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android / device / moto / shamu / 5e65b8d / . / camera / QCamera2 / HAL / QCamera2HWI.cpp
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/* Copyright (c) 2012-2014, The Linux Foundataion. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#define LOG_TAG "QCamera2HWI"
#include <cutils/properties.h>
#include <hardware/camera.h>
#include <stdio.h>
#include <stdlib.h>
#include <utils/Errors.h>
#include <gralloc_priv.h>
#include <gui/Surface.h>
#include "QCamera2HWI.h"
#include "QCameraMem.h"
#define MAP_TO_DRIVER_COORDINATE(val, base, scale, offset) (val * scale / base + offset)
#define CAMERA_MIN_STREAMING_BUFFERS 3
#define EXTRA_ZSL_PREVIEW_STREAM_BUF 2
#define CAMERA_MIN_JPEG_ENCODING_BUFFERS 2
#define CAMERA_MIN_VIDEO_BUFFERS 9
#define CAMERA_LONGSHOT_STAGES 4
//This multiplier signifies extra buffers that we need to allocate
//for the output of pproc
#define CAMERA_PPROC_OUT_BUFFER_MULTIPLIER 2
#define HDR_CONFIDENCE_THRESHOLD 0.4
namespace qcamera {
cam_capability_t *gCamCaps[MM_CAMERA_MAX_NUM_SENSORS];
static pthread_mutex_t g_camlock = PTHREAD_MUTEX_INITIALIZER;
volatile uint32_t gCamHalLogLevel = 1;
camera_device_ops_t QCamera2HardwareInterface::mCameraOps = {
set_preview_window: QCamera2HardwareInterface::set_preview_window,
set_callbacks: QCamera2HardwareInterface::set_CallBacks,
enable_msg_type: QCamera2HardwareInterface::enable_msg_type,
disable_msg_type: QCamera2HardwareInterface::disable_msg_type,
msg_type_enabled: QCamera2HardwareInterface::msg_type_enabled,
start_preview: QCamera2HardwareInterface::start_preview,
stop_preview: QCamera2HardwareInterface::stop_preview,
preview_enabled: QCamera2HardwareInterface::preview_enabled,
store_meta_data_in_buffers: QCamera2HardwareInterface::store_meta_data_in_buffers,
start_recording: QCamera2HardwareInterface::start_recording,
stop_recording: QCamera2HardwareInterface::stop_recording,
recording_enabled: QCamera2HardwareInterface::recording_enabled,
release_recording_frame: QCamera2HardwareInterface::release_recording_frame,
auto_focus: QCamera2HardwareInterface::auto_focus,
cancel_auto_focus: QCamera2HardwareInterface::cancel_auto_focus,
take_picture: QCamera2HardwareInterface::take_picture,
cancel_picture: QCamera2HardwareInterface::cancel_picture,
set_parameters: QCamera2HardwareInterface::set_parameters,
get_parameters: QCamera2HardwareInterface::get_parameters,
put_parameters: QCamera2HardwareInterface::put_parameters,
send_command: QCamera2HardwareInterface::send_command,
release: QCamera2HardwareInterface::release,
dump: QCamera2HardwareInterface::dump,
};
int32_t QCamera2HardwareInterface::getEffectValue(const char *effect)
{
uint32_t cnt = 0;
while(NULL != QCameraParameters::EFFECT_MODES_MAP[cnt].desc) {
if(!strcmp(QCameraParameters::EFFECT_MODES_MAP[cnt].desc, effect)) {
return QCameraParameters::EFFECT_MODES_MAP[cnt].val;
}
cnt++;
}
return 0;
}
/*===========================================================================
* FUNCTION : set_preview_window
*
* DESCRIPTION: set preview window.
*
* PARAMETERS :
* @device : ptr to camera device struct
* @window : window ops table
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int QCamera2HardwareInterface::set_preview_window(struct camera_device *device,
struct preview_stream_ops *window)
{
int rc = NO_ERROR;
QCamera2HardwareInterface *hw =
reinterpret_cast<QCamera2HardwareInterface *>(device->priv);
if (!hw) {
ALOGE("%s: NULL camera device", __func__);
return BAD_VALUE;
}
hw->lockAPI();
qcamera_api_result_t apiResult;
rc = hw->processAPI(QCAMERA_SM_EVT_SET_PREVIEW_WINDOW, (void *)window);
if (rc == NO_ERROR) {
hw->waitAPIResult(QCAMERA_SM_EVT_SET_PREVIEW_WINDOW, &apiResult);
rc = apiResult.status;
}
hw->unlockAPI();
return rc;
}
/*===========================================================================
* FUNCTION : set_CallBacks
*
* DESCRIPTION: set callbacks for notify and data
*
* PARAMETERS :
* @device : ptr to camera device struct
* @notify_cb : notify cb
* @data_cb : data cb
* @data_cb_timestamp : video data cd with timestamp
* @get_memory : ops table for request gralloc memory
* @user : user data ptr
*
* RETURN : none
*==========================================================================*/
void QCamera2HardwareInterface::set_CallBacks(struct camera_device *device,
camera_notify_callback notify_cb,
camera_data_callback data_cb,
camera_data_timestamp_callback data_cb_timestamp,
camera_request_memory get_memory,
void *user)
{
QCamera2HardwareInterface *hw =
reinterpret_cast<QCamera2HardwareInterface *>(device->priv);
if (!hw) {
ALOGE("NULL camera device");
return;
}
qcamera_sm_evt_setcb_payload_t payload;
payload.notify_cb = notify_cb;
payload.data_cb = data_cb;
payload.data_cb_timestamp = data_cb_timestamp;
payload.get_memory = get_memory;
payload.user = user;
hw->lockAPI();
qcamera_api_result_t apiResult;
int32_t rc = hw->processAPI(QCAMERA_SM_EVT_SET_CALLBACKS, (void *)&payload);
if (rc == NO_ERROR) {
hw->waitAPIResult(QCAMERA_SM_EVT_SET_CALLBACKS, &apiResult);
}
hw->unlockAPI();
}
/*===========================================================================
* FUNCTION : enable_msg_type
*
* DESCRIPTION: enable certain msg type
*
* PARAMETERS :
* @device : ptr to camera device struct
* @msg_type : msg type mask
*
* RETURN : none
*==========================================================================*/
void QCamera2HardwareInterface::enable_msg_type(struct camera_device *device, int32_t msg_type)
{
QCamera2HardwareInterface *hw =
reinterpret_cast<QCamera2HardwareInterface *>(device->priv);
if (!hw) {
ALOGE("NULL camera device");
return;
}
hw->lockAPI();
qcamera_api_result_t apiResult;
int32_t rc = hw->processAPI(QCAMERA_SM_EVT_ENABLE_MSG_TYPE, (void *)msg_type);
if (rc == NO_ERROR) {
hw->waitAPIResult(QCAMERA_SM_EVT_ENABLE_MSG_TYPE, &apiResult);
}
hw->unlockAPI();
}
/*===========================================================================
* FUNCTION : disable_msg_type
*
* DESCRIPTION: disable certain msg type
*
* PARAMETERS :
* @device : ptr to camera device struct
* @msg_type : msg type mask
*
* RETURN : none
*==========================================================================*/
void QCamera2HardwareInterface::disable_msg_type(struct camera_device *device, int32_t msg_type)
{
QCamera2HardwareInterface *hw =
reinterpret_cast<QCamera2HardwareInterface *>(device->priv);
if (!hw) {
ALOGE("NULL camera device");
return;
}
hw->lockAPI();
qcamera_api_result_t apiResult;
int32_t rc = hw->processAPI(QCAMERA_SM_EVT_DISABLE_MSG_TYPE, (void *)msg_type);
if (rc == NO_ERROR) {
hw->waitAPIResult(QCAMERA_SM_EVT_DISABLE_MSG_TYPE, &apiResult);
}
hw->unlockAPI();
}
/*===========================================================================
* FUNCTION : msg_type_enabled
*
* DESCRIPTION: if certain msg type is enabled
*
* PARAMETERS :
* @device : ptr to camera device struct
* @msg_type : msg type mask
*
* RETURN : 1 -- enabled
* 0 -- not enabled
*==========================================================================*/
int QCamera2HardwareInterface::msg_type_enabled(struct camera_device *device, int32_t msg_type)
{
int ret = NO_ERROR;
QCamera2HardwareInterface *hw =
reinterpret_cast<QCamera2HardwareInterface *>(device->priv);
if (!hw) {
ALOGE("NULL camera device");
return BAD_VALUE;
}
hw->lockAPI();
qcamera_api_result_t apiResult;
ret = hw->processAPI(QCAMERA_SM_EVT_MSG_TYPE_ENABLED, (void *)msg_type);
if (ret == NO_ERROR) {
hw->waitAPIResult(QCAMERA_SM_EVT_MSG_TYPE_ENABLED, &apiResult);
ret = apiResult.enabled;
}
hw->unlockAPI();
return ret;
}
/*===========================================================================
* FUNCTION : start_preview
*
* DESCRIPTION: start preview
*
* PARAMETERS :
* @device : ptr to camera device struct
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int QCamera2HardwareInterface::start_preview(struct camera_device *device)
{
int ret = NO_ERROR;
QCamera2HardwareInterface *hw =
reinterpret_cast<QCamera2HardwareInterface *>(device->priv);
if (!hw) {
ALOGE("NULL camera device");
return BAD_VALUE;
}
CDBG_HIGH("[KPI Perf] %s: E PROFILE_START_PREVIEW", __func__);
hw->lockAPI();
qcamera_api_result_t apiResult;
qcamera_sm_evt_enum_t evt = QCAMERA_SM_EVT_START_PREVIEW;
if (hw->isNoDisplayMode()) {
evt = QCAMERA_SM_EVT_START_NODISPLAY_PREVIEW;
}
ret = hw->processAPI(evt, NULL);
if (ret == NO_ERROR) {
hw->waitAPIResult(evt, &apiResult);
ret = apiResult.status;
}
hw->unlockAPI();
hw->m_bPreviewStarted = true;
CDBG_HIGH("[KPI Perf] %s: X", __func__);
return ret;
}
/*===========================================================================
* FUNCTION : stop_preview
*
* DESCRIPTION: stop preview
*
* PARAMETERS :
* @device : ptr to camera device struct
*
* RETURN : none
*==========================================================================*/
void QCamera2HardwareInterface::stop_preview(struct camera_device *device)
{
QCamera2HardwareInterface *hw =
reinterpret_cast<QCamera2HardwareInterface *>(device->priv);
if (!hw) {
ALOGE("NULL camera device");
return;
}
CDBG_HIGH("[KPI Perf] %s: E PROFILE_STOP_PREVIEW", __func__);
hw->lockAPI();
qcamera_api_result_t apiResult;
int32_t ret = hw->processAPI(QCAMERA_SM_EVT_STOP_PREVIEW, NULL);
if (ret == NO_ERROR) {
hw->waitAPIResult(QCAMERA_SM_EVT_STOP_PREVIEW, &apiResult);
}
hw->unlockAPI();
CDBG_HIGH("[KPI Perf] %s: X", __func__);
}
/*===========================================================================
* FUNCTION : preview_enabled
*
* DESCRIPTION: if preview is running
*
* PARAMETERS :
* @device : ptr to camera device struct
*
* RETURN : 1 -- running
* 0 -- not running
*==========================================================================*/
int QCamera2HardwareInterface::preview_enabled(struct camera_device *device)
{
int ret = NO_ERROR;
QCamera2HardwareInterface *hw =
reinterpret_cast<QCamera2HardwareInterface *>(device->priv);
if (!hw) {
ALOGE("NULL camera device");
return BAD_VALUE;
}
hw->lockAPI();
qcamera_api_result_t apiResult;
ret = hw->processAPI(QCAMERA_SM_EVT_PREVIEW_ENABLED, NULL);
if (ret == NO_ERROR) {
hw->waitAPIResult(QCAMERA_SM_EVT_PREVIEW_ENABLED, &apiResult);
ret = apiResult.enabled;
}
hw->unlockAPI();
return ret;
}
/*===========================================================================
* FUNCTION : store_meta_data_in_buffers
*
* DESCRIPTION: if need to store meta data in buffers for video frame
*
* PARAMETERS :
* @device : ptr to camera device struct
* @enable : flag if enable
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int QCamera2HardwareInterface::store_meta_data_in_buffers(
struct camera_device *device, int enable)
{
int ret = NO_ERROR;
QCamera2HardwareInterface *hw =
reinterpret_cast<QCamera2HardwareInterface *>(device->priv);
if (!hw) {
ALOGE("NULL camera device");
return BAD_VALUE;
}
hw->lockAPI();
qcamera_api_result_t apiResult;
ret = hw->processAPI(QCAMERA_SM_EVT_STORE_METADATA_IN_BUFS, (void *)enable);
if (ret == NO_ERROR) {
hw->waitAPIResult(QCAMERA_SM_EVT_STORE_METADATA_IN_BUFS, &apiResult);
ret = apiResult.status;
}
hw->unlockAPI();
return ret;
}
/*===========================================================================
* FUNCTION : start_recording
*
* DESCRIPTION: start recording
*
* PARAMETERS :
* @device : ptr to camera device struct
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int QCamera2HardwareInterface::start_recording(struct camera_device *device)
{
int ret = NO_ERROR;
QCamera2HardwareInterface *hw =
reinterpret_cast<QCamera2HardwareInterface *>(device->priv);
if (!hw) {
ALOGE("NULL camera device");
return BAD_VALUE;
}
CDBG_HIGH("[KPI Perf] %s: E PROFILE_START_RECORDING", __func__);
hw->lockAPI();
qcamera_api_result_t apiResult;
ret = hw->processAPI(QCAMERA_SM_EVT_START_RECORDING, NULL);
if (ret == NO_ERROR) {
hw->waitAPIResult(QCAMERA_SM_EVT_START_RECORDING, &apiResult);
ret = apiResult.status;
}
hw->unlockAPI();
hw->m_bRecordStarted = true;
CDBG_HIGH("[KPI Perf] %s: X", __func__);
return ret;
}
/*===========================================================================
* FUNCTION : stop_recording
*
* DESCRIPTION: stop recording
*
* PARAMETERS :
* @device : ptr to camera device struct
*
* RETURN : none
*==========================================================================*/
void QCamera2HardwareInterface::stop_recording(struct camera_device *device)
{
QCamera2HardwareInterface *hw =
reinterpret_cast<QCamera2HardwareInterface *>(device->priv);
if (!hw) {
ALOGE("NULL camera device");
return;
}
CDBG_HIGH("[KPI Perf] %s: E PROFILE_STOP_RECORDING", __func__);
hw->lockAPI();
qcamera_api_result_t apiResult;
int32_t ret = hw->processAPI(QCAMERA_SM_EVT_STOP_RECORDING, NULL);
if (ret == NO_ERROR) {
hw->waitAPIResult(QCAMERA_SM_EVT_STOP_RECORDING, &apiResult);
}
hw->unlockAPI();
CDBG_HIGH("[KPI Perf] %s: X", __func__);
}
/*===========================================================================
* FUNCTION : recording_enabled
*
* DESCRIPTION: if recording is running
*
* PARAMETERS :
* @device : ptr to camera device struct
*
* RETURN : 1 -- running
* 0 -- not running
*==========================================================================*/
int QCamera2HardwareInterface::recording_enabled(struct camera_device *device)
{
int ret = NO_ERROR;
QCamera2HardwareInterface *hw =
reinterpret_cast<QCamera2HardwareInterface *>(device->priv);
if (!hw) {
ALOGE("NULL camera device");
return BAD_VALUE;
}
hw->lockAPI();
qcamera_api_result_t apiResult;
ret = hw->processAPI(QCAMERA_SM_EVT_RECORDING_ENABLED, NULL);
if (ret == NO_ERROR) {
hw->waitAPIResult(QCAMERA_SM_EVT_RECORDING_ENABLED, &apiResult);
ret = apiResult.enabled;
}
hw->unlockAPI();
return ret;
}
/*===========================================================================
* FUNCTION : release_recording_frame
*
* DESCRIPTION: return recording frame back
*
* PARAMETERS :
* @device : ptr to camera device struct
* @opaque : ptr to frame to be returned
*
* RETURN : none
*==========================================================================*/
void QCamera2HardwareInterface::release_recording_frame(
struct camera_device *device, const void *opaque)
{
QCamera2HardwareInterface *hw =
reinterpret_cast<QCamera2HardwareInterface *>(device->priv);
if (!hw) {
ALOGE("NULL camera device");
return;
}
CDBG_HIGH("%s: E", __func__);
hw->lockAPI();
qcamera_api_result_t apiResult;
int32_t ret = hw->processAPI(QCAMERA_SM_EVT_RELEASE_RECORIDNG_FRAME, (void *)opaque);
if (ret == NO_ERROR) {
hw->waitAPIResult(QCAMERA_SM_EVT_RELEASE_RECORIDNG_FRAME, &apiResult);
}
hw->unlockAPI();
CDBG_HIGH("%s: X", __func__);
}
/*===========================================================================
* FUNCTION : auto_focus
*
* DESCRIPTION: start auto focus
*
* PARAMETERS :
* @device : ptr to camera device struct
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int QCamera2HardwareInterface::auto_focus(struct camera_device *device)
{
int ret = NO_ERROR;
QCamera2HardwareInterface *hw =
reinterpret_cast<QCamera2HardwareInterface *>(device->priv);
if (!hw) {
ALOGE("NULL camera device");
return BAD_VALUE;
}
CDBG_HIGH("[KPI Perf] %s : E PROFILE_AUTO_FOCUS", __func__);
hw->lockAPI();
qcamera_api_result_t apiResult;
ret = hw->processAPI(QCAMERA_SM_EVT_START_AUTO_FOCUS, NULL);
if (ret == NO_ERROR) {
hw->waitAPIResult(QCAMERA_SM_EVT_START_AUTO_FOCUS, &apiResult);
ret = apiResult.status;
}
hw->unlockAPI();
CDBG_HIGH("[KPI Perf] %s : X", __func__);
return ret;
}
/*===========================================================================
* FUNCTION : cancel_auto_focus
*
* DESCRIPTION: cancel auto focus
*
* PARAMETERS :
* @device : ptr to camera device struct
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int QCamera2HardwareInterface::cancel_auto_focus(struct camera_device *device)
{
int ret = NO_ERROR;
QCamera2HardwareInterface *hw =
reinterpret_cast<QCamera2HardwareInterface *>(device->priv);
if (!hw) {
ALOGE("NULL camera device");
return BAD_VALUE;
}
ALOGE("[KPI Perf] %s : E PROFILE_CANCEL_AUTO_FOCUS", __func__);
hw->lockAPI();
qcamera_api_result_t apiResult;
ret = hw->processAPI(QCAMERA_SM_EVT_STOP_AUTO_FOCUS, NULL);
if (ret == NO_ERROR) {
hw->waitAPIResult(QCAMERA_SM_EVT_STOP_AUTO_FOCUS, &apiResult);
ret = apiResult.status;
}
hw->unlockAPI();
CDBG_HIGH("[KPI Perf] %s : X", __func__);
return ret;
}
/*===========================================================================
* FUNCTION : take_picture
*
* DESCRIPTION: take picture
*
* PARAMETERS :
* @device : ptr to camera device struct
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int QCamera2HardwareInterface::take_picture(struct camera_device *device)
{
int ret = NO_ERROR;
QCamera2HardwareInterface *hw =
reinterpret_cast<QCamera2HardwareInterface *>(device->priv);
if (!hw) {
ALOGE("NULL camera device");
return BAD_VALUE;
}
CDBG_HIGH("[KPI Perf] %s: E PROFILE_TAKE_PICTURE", __func__);
hw->lockAPI();
qcamera_api_result_t apiResult;
/** Added support for Retro-active Frames:
* takePicture() is called before preparing Snapshot to indicate the
* mm-camera-channel to pick up legacy frames even
* before LED estimation is triggered.
*/
CDBG_HIGH("%s: [ZSL Retro]: numRetroSnap %d, isLiveSnap %d, isZSL %d, isHDR %d",
__func__, hw->mParameters.getNumOfRetroSnapshots(),
hw->isLiveSnapshot(), hw->isZSLMode(), hw->isHDRMode());
// Check for Retro-active Frames
if ((hw->mParameters.getNumOfRetroSnapshots() > 0) &&
!hw->isLiveSnapshot() && hw->isZSLMode() &&
!hw->isHDRMode() && !hw->isLongshotEnabled()) {
// Set Retro Picture Mode
hw->setRetroPicture(1);
hw->m_bLedAfAecLock = 0;
CDBG_HIGH("%s: [ZSL Retro] mode", __func__);
/* Call take Picture for total number of snapshots required.
This includes the number of retro frames and normal frames */
ret = hw->processAPI(QCAMERA_SM_EVT_TAKE_PICTURE, NULL);
if (ret == NO_ERROR) {
// Wait for retro frames, before calling prepare snapshot
CDBG_HIGH("%s:[ZSL Retro] Wait for Retro frames to be done", __func__);
hw->waitAPIResult(QCAMERA_SM_EVT_TAKE_PICTURE, &apiResult);
ret = apiResult.status;
}
// Start Preparing for normal Frames
CDBG_HIGH("%s: [ZSL Retro] Start Prepare Snapshot", __func__);
/* Prepare snapshot in case LED needs to be flashed */
ret = hw->processAPI(QCAMERA_SM_EVT_PREPARE_SNAPSHOT, NULL);
if (ret == NO_ERROR) {
hw->waitAPIResult(QCAMERA_SM_EVT_PREPARE_SNAPSHOT, &apiResult);
ret = apiResult.status;
CDBG_HIGH("%s: [ZSL Retro] Prep Snapshot done", __func__);
}
}
else {
hw->setRetroPicture(0);
CDBG_HIGH("%s: [ZSL Retro] Normal Pic Taking Mode", __func__);
CDBG_HIGH("%s: [ZSL Retro] Start Prepare Snapshot", __func__);
/* Prepare snapshot in case LED needs to be flashed */
if (hw->mFlashNeeded == 1 || hw->mParameters.isChromaFlashEnabled()) {
// Start Preparing for normal Frames
CDBG_HIGH("%s: [ZSL Retro] Start Prepare Snapshot", __func__);
/* Prepare snapshot in case LED needs to be flashed */
ret = hw->processAPI(QCAMERA_SM_EVT_PREPARE_SNAPSHOT, NULL);
if (ret == NO_ERROR) {
hw->waitAPIResult(QCAMERA_SM_EVT_PREPARE_SNAPSHOT, &apiResult);
ret = apiResult.status;
CDBG_HIGH("%s: [ZSL Retro] Prep Snapshot done", __func__);
}
}
/* Regardless what the result value for prepare_snapshot,
* go ahead with capture anyway. Just like the way autofocus
* is handled in capture case. */
/* capture */
CDBG_HIGH("%s: [ZSL Retro] Capturing normal frames", __func__);
ret = hw->processAPI(QCAMERA_SM_EVT_TAKE_PICTURE, NULL);
if (ret == NO_ERROR) {
hw->waitAPIResult(QCAMERA_SM_EVT_TAKE_PICTURE, &apiResult);
ret = apiResult.status;
}
}
hw->unlockAPI();
CDBG_HIGH("[KPI Perf] %s: X", __func__);
return ret;
}
/*===========================================================================
* FUNCTION : cancel_picture
*
* DESCRIPTION: cancel current take picture request
*
* PARAMETERS :
* @device : ptr to camera device struct
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int QCamera2HardwareInterface::cancel_picture(struct camera_device *device)
{
int ret = NO_ERROR;
QCamera2HardwareInterface *hw =
reinterpret_cast<QCamera2HardwareInterface *>(device->priv);
if (!hw) {
ALOGE("NULL camera device");
return BAD_VALUE;
}
hw->lockAPI();
qcamera_api_result_t apiResult;
ret = hw->processAPI(QCAMERA_SM_EVT_CANCEL_PICTURE, NULL);
if (ret == NO_ERROR) {
hw->waitAPIResult(QCAMERA_SM_EVT_CANCEL_PICTURE, &apiResult);
ret = apiResult.status;
}
hw->unlockAPI();
return ret;
}
/*===========================================================================
* FUNCTION : set_parameters
*
* DESCRIPTION: set camera parameters
*
* PARAMETERS :
* @device : ptr to camera device struct
* @parms : string of packed parameters
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int QCamera2HardwareInterface::set_parameters(struct camera_device *device,
const char *parms)
{
int ret = NO_ERROR;
QCamera2HardwareInterface *hw =
reinterpret_cast<QCamera2HardwareInterface *>(device->priv);
if (!hw) {
ALOGE("NULL camera device");
return BAD_VALUE;
}
hw->lockAPI();
qcamera_api_result_t apiResult;
ret = hw->processAPI(QCAMERA_SM_EVT_SET_PARAMS, (void *)parms);
if (ret == NO_ERROR) {
hw->waitAPIResult(QCAMERA_SM_EVT_SET_PARAMS, &apiResult);
ret = apiResult.status;
}
hw->unlockAPI();
return ret;
}
/*===========================================================================
* FUNCTION : get_parameters
*
* DESCRIPTION: query camera parameters
*
* PARAMETERS :
* @device : ptr to camera device struct
*
* RETURN : packed parameters in a string
*==========================================================================*/
char* QCamera2HardwareInterface::get_parameters(struct camera_device *device)
{
char *ret = NULL;
QCamera2HardwareInterface *hw =
reinterpret_cast<QCamera2HardwareInterface *>(device->priv);
if (!hw) {
ALOGE("NULL camera device");
return NULL;
}
hw->lockAPI();
qcamera_api_result_t apiResult;
int32_t rc = hw->processAPI(QCAMERA_SM_EVT_GET_PARAMS, NULL);
if (rc == NO_ERROR) {
hw->waitAPIResult(QCAMERA_SM_EVT_GET_PARAMS, &apiResult);
ret = apiResult.params;
}
hw->unlockAPI();
return ret;
}
/*===========================================================================
* FUNCTION : put_parameters
*
* DESCRIPTION: return camera parameters string back to HAL
*
* PARAMETERS :
* @device : ptr to camera device struct
* @parm : ptr to parameter string to be returned
*
* RETURN : none
*==========================================================================*/
void QCamera2HardwareInterface::put_parameters(struct camera_device *device,
char *parm)
{
QCamera2HardwareInterface *hw =
reinterpret_cast<QCamera2HardwareInterface *>(device->priv);
if (!hw) {
ALOGE("NULL camera device");
return;
}
hw->lockAPI();
qcamera_api_result_t apiResult;
int32_t ret = hw->processAPI(QCAMERA_SM_EVT_PUT_PARAMS, (void *)parm);
if (ret == NO_ERROR) {
hw->waitAPIResult(QCAMERA_SM_EVT_PUT_PARAMS, &apiResult);
}
hw->unlockAPI();
}
/*===========================================================================
* FUNCTION : send_command
*
* DESCRIPTION: command to be executed
*
* PARAMETERS :
* @device : ptr to camera device struct
* @cmd : cmd to be executed
* @arg1 : ptr to optional argument1
* @arg2 : ptr to optional argument2
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int QCamera2HardwareInterface::send_command(struct camera_device *device,
int32_t cmd,
int32_t arg1,
int32_t arg2)
{
int ret = NO_ERROR;
QCamera2HardwareInterface *hw =
reinterpret_cast<QCamera2HardwareInterface *>(device->priv);
if (!hw) {
ALOGE("NULL camera device");
return BAD_VALUE;
}
qcamera_sm_evt_command_payload_t payload;
memset(&payload, 0, sizeof(qcamera_sm_evt_command_payload_t));
payload.cmd = cmd;
payload.arg1 = arg1;
payload.arg2 = arg2;
hw->lockAPI();
qcamera_api_result_t apiResult;
ret = hw->processAPI(QCAMERA_SM_EVT_SEND_COMMAND, (void *)&payload);
if (ret == NO_ERROR) {
hw->waitAPIResult(QCAMERA_SM_EVT_SEND_COMMAND, &apiResult);
ret = apiResult.status;
}
hw->unlockAPI();
return ret;
}
/*===========================================================================
* FUNCTION : release
*
* DESCRIPTION: release camera resource
*
* PARAMETERS :
* @device : ptr to camera device struct
*
* RETURN : none
*==========================================================================*/
void QCamera2HardwareInterface::release(struct camera_device *device)
{
QCamera2HardwareInterface *hw =
reinterpret_cast<QCamera2HardwareInterface *>(device->priv);
if (!hw) {
ALOGE("NULL camera device");
return;
}
hw->lockAPI();
qcamera_api_result_t apiResult;
int32_t ret = hw->processAPI(QCAMERA_SM_EVT_RELEASE, NULL);
if (ret == NO_ERROR) {
hw->waitAPIResult(QCAMERA_SM_EVT_RELEASE, &apiResult);
}
hw->unlockAPI();
}
/*===========================================================================
* FUNCTION : dump
*
* DESCRIPTION: dump camera status
*
* PARAMETERS :
* @device : ptr to camera device struct
* @fd : fd for status to be dumped to
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int QCamera2HardwareInterface::dump(struct camera_device *device, int fd)
{
int ret = NO_ERROR;
//Log level property is read when "adb shell dumpsys media.camera" is
//called so that the log level can be controlled without restarting
//media server
getLogLevel();
QCamera2HardwareInterface *hw =
reinterpret_cast<QCamera2HardwareInterface *>(device->priv);
if (!hw) {
ALOGE("NULL camera device");
return BAD_VALUE;
}
hw->lockAPI();
qcamera_api_result_t apiResult;
ret = hw->processAPI(QCAMERA_SM_EVT_DUMP, (void *)fd);
if (ret == NO_ERROR) {
hw->waitAPIResult(QCAMERA_SM_EVT_DUMP, &apiResult);
ret = apiResult.status;
}
hw->unlockAPI();
return ret;
}
/*===========================================================================
* FUNCTION : close_camera_device
*
* DESCRIPTION: close camera device
*
* PARAMETERS :
* @device : ptr to camera device struct
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int QCamera2HardwareInterface::close_camera_device(hw_device_t *hw_dev)
{
int ret = NO_ERROR;
CDBG_HIGH("[KPI Perf] %s: E",__func__);
QCamera2HardwareInterface *hw =
reinterpret_cast<QCamera2HardwareInterface *>(
reinterpret_cast<camera_device_t *>(hw_dev)->priv);
if (!hw) {
ALOGE("%s: NULL camera device", __func__);
return BAD_VALUE;
}
delete hw;
CDBG_HIGH("[KPI Perf] %s: X",__func__);
return ret;
}
/*===========================================================================
* FUNCTION : register_face_image
*
* DESCRIPTION: register a face image into imaging lib for face authenticatio/
* face recognition
*
* PARAMETERS :
* @device : ptr to camera device struct
* @img_ptr : ptr to image buffer
* @config : ptr to config about input image, i.e., format, dimension, and etc.
*
* RETURN : >=0 unique ID of face registerd.
* <0 failure.
*==========================================================================*/
int QCamera2HardwareInterface::register_face_image(struct camera_device *device,
void *img_ptr,
cam_pp_offline_src_config_t *config)
{
int ret = NO_ERROR;
QCamera2HardwareInterface *hw =
reinterpret_cast<QCamera2HardwareInterface *>(device->priv);
if (!hw) {
ALOGE("NULL camera device");
return BAD_VALUE;
}
qcamera_sm_evt_reg_face_payload_t payload;
memset(&payload, 0, sizeof(qcamera_sm_evt_reg_face_payload_t));
payload.img_ptr = img_ptr;
payload.config = config;
hw->lockAPI();
qcamera_api_result_t apiResult;
ret = hw->processAPI(QCAMERA_SM_EVT_REG_FACE_IMAGE, (void *)&payload);
if (ret == NO_ERROR) {
hw->waitAPIResult(QCAMERA_SM_EVT_REG_FACE_IMAGE, &apiResult);
ret = apiResult.handle;
}
hw->unlockAPI();
return ret;
}
/*===========================================================================
* FUNCTION : QCamera2HardwareInterface
*
* DESCRIPTION: constructor of QCamera2HardwareInterface
*
* PARAMETERS :
* @cameraId : camera ID
*
* RETURN : none
*==========================================================================*/
QCamera2HardwareInterface::QCamera2HardwareInterface(int cameraId)
: mCameraId(cameraId),
mCameraHandle(NULL),
mCameraOpened(false),
mPreviewWindow(NULL),
mMsgEnabled(0),
mStoreMetaDataInFrame(0),
m_stateMachine(this),
m_postprocessor(this),
m_thermalAdapter(QCameraThermalAdapter::getInstance()),
m_cbNotifier(this),
m_bShutterSoundPlayed(false),
m_bPreviewStarted(false),
m_bRecordStarted(false),
m_currentFocusState(CAM_AF_NOT_FOCUSED),
m_pPowerModule(NULL),
mDumpFrmCnt(0),
mDumpSkipCnt(0),
mThermalLevel(QCAMERA_THERMAL_NO_ADJUSTMENT),
m_HDRSceneEnabled(false),
mLongshotEnabled(false),
m_max_pic_width(0),
m_max_pic_height(0),
mLiveSnapshotThread(0),
mFlashNeeded(false),
mCaptureRotation(0),
mIs3ALocked(false),
mZoomLevel(0),
mSnapshotJob(-1),
mPostviewJob(-1),
mMetadataJob(-1),
mReprocJob(-1),
mRawdataJob(-1)
{
getLogLevel();
mCameraDevice.common.tag = HARDWARE_DEVICE_TAG;
mCameraDevice.common.version = HARDWARE_DEVICE_API_VERSION(1, 0);
mCameraDevice.common.close = close_camera_device;
mCameraDevice.ops = &mCameraOps;
mCameraDevice.priv = this;
pthread_mutex_init(&m_lock, NULL);
pthread_cond_init(&m_cond, NULL);
m_apiResultList = NULL;
pthread_mutex_init(&m_evtLock, NULL);
pthread_cond_init(&m_evtCond, NULL);
memset(&m_evtResult, 0, sizeof(qcamera_api_result_t));
pthread_mutex_init(&m_parm_lock, NULL);
memset(m_channels, 0, sizeof(m_channels));
#ifdef HAS_MULTIMEDIA_HINTS
if (hw_get_module(POWER_HARDWARE_MODULE_ID, (const hw_module_t **)&m_pPowerModule)) {
ALOGE("%s: %s module not found", __func__, POWER_HARDWARE_MODULE_ID);
}
#endif
memset(mDeffOngoingJobs, 0, sizeof(mDeffOngoingJobs));
mDefferedWorkThread.launch(defferedWorkRoutine, this);
mDefferedWorkThread.sendCmd(CAMERA_CMD_TYPE_START_DATA_PROC, FALSE, FALSE);
}
/*===========================================================================
* FUNCTION : ~QCamera2HardwareInterface
*
* DESCRIPTION: destructor of QCamera2HardwareInterface
*
* PARAMETERS : none
*
* RETURN : none
*==========================================================================*/
QCamera2HardwareInterface::~QCamera2HardwareInterface()
{
mDefferedWorkThread.sendCmd(CAMERA_CMD_TYPE_STOP_DATA_PROC, TRUE, TRUE);
mDefferedWorkThread.exit();
closeCamera();
pthread_mutex_destroy(&m_lock);
pthread_cond_destroy(&m_cond);
pthread_mutex_destroy(&m_evtLock);
pthread_cond_destroy(&m_evtCond);
pthread_mutex_destroy(&m_parm_lock);
}
/*===========================================================================
* FUNCTION : openCamera
*
* DESCRIPTION: open camera
*
* PARAMETERS :
* @hw_device : double ptr for camera device struct
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int QCamera2HardwareInterface::openCamera(struct hw_device_t **hw_device)
{
int rc = NO_ERROR;
if (mCameraOpened) {
*hw_device = NULL;
return PERMISSION_DENIED;
}
CDBG_HIGH("[KPI Perf] %s: E PROFILE_OPEN_CAMERA camera id %d",
__func__,mCameraId);
rc = openCamera();
if (rc == NO_ERROR){
*hw_device = &mCameraDevice.common;
if (m_thermalAdapter.init(this) != 0) {
ALOGE("Init thermal adapter failed");
}
}
else
*hw_device = NULL;
return rc;
}
/*===========================================================================
* FUNCTION : openCamera
*
* DESCRIPTION: open camera
*
* PARAMETERS : none
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int QCamera2HardwareInterface::openCamera()
{
int32_t l_curr_width = 0;
int32_t l_curr_height = 0;
m_max_pic_width = 0;
m_max_pic_height = 0;
int i;
if (mCameraHandle) {
ALOGE("Failure: Camera already opened");
return ALREADY_EXISTS;
}
mCameraHandle = camera_open(mCameraId);
if (!mCameraHandle) {
ALOGE("camera_open failed.");
return UNKNOWN_ERROR;
}
if (NULL == gCamCaps[mCameraId])
initCapabilities(mCameraId,mCameraHandle);
mCameraHandle->ops->register_event_notify(mCameraHandle->camera_handle,
camEvtHandle,
(void *) this);
/* get max pic size for jpeg work buf calculation*/
for(i = 0; i < gCamCaps[mCameraId]->picture_sizes_tbl_cnt - 1; i++)
{
l_curr_width = gCamCaps[mCameraId]->picture_sizes_tbl[i].width;
l_curr_height = gCamCaps[mCameraId]->picture_sizes_tbl[i].height;
if ((l_curr_width * l_curr_height) >
(m_max_pic_width * m_max_pic_height)) {
m_max_pic_width = l_curr_width;
m_max_pic_height = l_curr_height;
}
}
int32_t rc = m_postprocessor.init(jpegEvtHandle, this);
if (rc != 0) {
ALOGE("Init Postprocessor failed");
mCameraHandle->ops->close_camera(mCameraHandle->camera_handle);
mCameraHandle = NULL;
return UNKNOWN_ERROR;
}
// update padding info from jpeg
cam_padding_info_t padding_info;
m_postprocessor.getJpegPaddingReq(padding_info);
if (gCamCaps[mCameraId]->padding_info.width_padding < padding_info.width_padding) {
gCamCaps[mCameraId]->padding_info.width_padding = padding_info.width_padding;
}
if (gCamCaps[mCameraId]->padding_info.height_padding < padding_info.height_padding) {
gCamCaps[mCameraId]->padding_info.height_padding = padding_info.height_padding;
}
if (gCamCaps[mCameraId]->padding_info.plane_padding < padding_info.plane_padding) {
gCamCaps[mCameraId]->padding_info.plane_padding = padding_info.plane_padding;
}
mParameters.init(gCamCaps[mCameraId], mCameraHandle, this, this);
mCameraOpened = true;
return NO_ERROR;
}
/*===========================================================================
* FUNCTION : closeCamera
*
* DESCRIPTION: close camera
*
* PARAMETERS : none
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int QCamera2HardwareInterface::closeCamera()
{
int rc = NO_ERROR;
int i;
if (!mCameraOpened) {
return NO_ERROR;
}
pthread_mutex_lock(&m_parm_lock);
// set open flag to false
mCameraOpened = false;
// deinit Parameters
mParameters.deinit();
pthread_mutex_unlock(&m_parm_lock);
// exit notifier
m_cbNotifier.exit();
// stop and deinit postprocessor
m_postprocessor.stop();
m_postprocessor.deinit();
//free all pending api results here
if(m_apiResultList != NULL) {
api_result_list *apiResultList = m_apiResultList;
api_result_list *apiResultListNext;
while (apiResultList != NULL) {
apiResultListNext = apiResultList->next;
free(apiResultList);
apiResultList = apiResultListNext;
}
}
m_thermalAdapter.deinit();
// delete all channels if not already deleted
for (i = 0; i < QCAMERA_CH_TYPE_MAX; i++) {
if (m_channels[i] != NULL) {
m_channels[i]->stop();
delete m_channels[i];
m_channels[i] = NULL;
}
}
rc = mCameraHandle->ops->close_camera(mCameraHandle->camera_handle);
mCameraHandle = NULL;
return rc;
}
#define DATA_PTR(MEM_OBJ,INDEX) MEM_OBJ->getPtr( INDEX )
/*===========================================================================
* FUNCTION : initCapabilities
*
* DESCRIPTION: initialize camera capabilities in static data struct
*
* PARAMETERS :
* @cameraId : camera Id
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int QCamera2HardwareInterface::initCapabilities(int cameraId,mm_camera_vtbl_t *cameraHandle)
{
int rc = NO_ERROR;
QCameraHeapMemory *capabilityHeap = NULL;
/* Allocate memory for capability buffer */
capabilityHeap = new QCameraHeapMemory(QCAMERA_ION_USE_CACHE);
rc = capabilityHeap->allocate(1, sizeof(cam_capability_t), NON_SECURE);
if(rc != OK) {
ALOGE("%s: No memory for cappability", __func__);
goto allocate_failed;
}
/* Map memory for capability buffer */
memset(DATA_PTR(capabilityHeap,0), 0, sizeof(cam_capability_t));
rc = cameraHandle->ops->map_buf(cameraHandle->camera_handle,
CAM_MAPPING_BUF_TYPE_CAPABILITY,
capabilityHeap->getFd(0),
sizeof(cam_capability_t));
if(rc < 0) {
ALOGE("%s: failed to map capability buffer", __func__);
goto map_failed;
}
/* Query Capability */
rc = cameraHandle->ops->query_capability(cameraHandle->camera_handle);
if(rc < 0) {
ALOGE("%s: failed to query capability",__func__);
goto query_failed;
}
gCamCaps[cameraId] = (cam_capability_t *)malloc(sizeof(cam_capability_t));
if (!gCamCaps[cameraId]) {
ALOGE("%s: out of memory", __func__);
goto query_failed;
}
memcpy(gCamCaps[cameraId], DATA_PTR(capabilityHeap,0),
sizeof(cam_capability_t));
rc = NO_ERROR;
query_failed:
cameraHandle->ops->unmap_buf(cameraHandle->camera_handle,
CAM_MAPPING_BUF_TYPE_CAPABILITY);
map_failed:
capabilityHeap->deallocate();
delete capabilityHeap;
allocate_failed:
return rc;
}
/*===========================================================================
* FUNCTION : getCapabilities
*
* DESCRIPTION: query camera capabilities
*
* PARAMETERS :
* @cameraId : camera Id
* @info : camera info struct to be filled in with camera capabilities
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int QCamera2HardwareInterface::getCapabilities(int cameraId,
struct camera_info *info)
{
int rc = NO_ERROR;
struct camera_info *p_info;
pthread_mutex_lock(&g_camlock);
p_info = get_cam_info(cameraId);
p_info->device_version = CAMERA_DEVICE_API_VERSION_1_0;
p_info->static_camera_characteristics = NULL;
memcpy(info, p_info, sizeof (struct camera_info));
pthread_mutex_unlock(&g_camlock);
return rc;
}
/*===========================================================================
* FUNCTION : prepareTorchCamera
*
* DESCRIPTION: initializes the camera ( if needed )
* so torch can be configured.
*
* PARAMETERS :
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int QCamera2HardwareInterface::prepareTorchCamera()
{
int rc = NO_ERROR;
if ( ( !m_stateMachine.isPreviewRunning() ) &&
!m_stateMachine.isPreviewReady() &&
( m_channels[QCAMERA_CH_TYPE_PREVIEW] == NULL ) ) {
rc = addChannel(QCAMERA_CH_TYPE_PREVIEW);
}
return rc;
}
/*===========================================================================
* FUNCTION : releaseTorchCamera
*
* DESCRIPTION: releases all previously acquired camera resources ( if any )
* needed for torch configuration.
*
* PARAMETERS :
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int QCamera2HardwareInterface::releaseTorchCamera()
{
if ( !m_stateMachine.isPreviewRunning() &&
!m_stateMachine.isPreviewReady() &&
( m_channels[QCAMERA_CH_TYPE_PREVIEW] != NULL ) ) {
delete m_channels[QCAMERA_CH_TYPE_PREVIEW];
m_channels[QCAMERA_CH_TYPE_PREVIEW] = NULL;
}
return NO_ERROR;
}
/*===========================================================================
* FUNCTION : getBufNumRequired
*
* DESCRIPTION: return number of stream buffers needed for given stream type
*
* PARAMETERS :
* @stream_type : type of stream
*
* RETURN : number of buffers needed
*==========================================================================*/
uint8_t QCamera2HardwareInterface::getBufNumRequired(cam_stream_type_t stream_type)
{
int bufferCnt = 0;
int minCaptureBuffers = mParameters.getNumOfSnapshots();
char value[PROPERTY_VALUE_MAX];
bool raw_yuv = false;
int zslQBuffers = mParameters.getZSLQueueDepth();
int minCircularBufNum = mParameters.getMaxUnmatchedFramesInQueue() +
CAMERA_MIN_JPEG_ENCODING_BUFFERS;
int maxStreamBuf = minCaptureBuffers + mParameters.getMaxUnmatchedFramesInQueue() +
mParameters.getNumOfExtraHDRInBufsIfNeeded() -
mParameters.getNumOfExtraHDROutBufsIfNeeded() +
mParameters.getNumOfExtraBuffersForImageProc() +
EXTRA_ZSL_PREVIEW_STREAM_BUF;
int minUndequeCount = 0;
if (!isNoDisplayMode()) {
if(mPreviewWindow != NULL) {
if (mPreviewWindow->get_min_undequeued_buffer_count(mPreviewWindow,&minUndequeCount)
!= 0) {
ALOGE("get_min_undequeued_buffer_count failed");
//TODO: hardcoded because MIN_UNDEQUEUED_BUFFERS not defined
//minUndequeCount = BufferQueue::MIN_UNDEQUEUED_BUFFERS;
minUndequeCount = 2;
}
} else {
//preview window might not be set at this point. So, query directly
//from BufferQueue implementation of gralloc buffers.
//minUndequeCount = BufferQueue::MIN_UNDEQUEUED_BUFFERS;
//hardcoded because MIN_UNDEQUEUED_BUFFERS not defined. REVISIT
minUndequeCount = 2;
}
}
// Get buffer count for the particular stream type
switch (stream_type) {
case CAM_STREAM_TYPE_PREVIEW:
{
if (mParameters.isZSLMode()) {
// We need to add two extra streming buffers to add
// flexibility in forming matched super buf in ZSL queue.
// with number being 'zslQBuffers + minCircularBufNum'
// we see preview buffers sometimes get dropped at CPP
// and super buf is not forming in ZSL Q for long time.
bufferCnt = zslQBuffers + minCircularBufNum +
mParameters.getNumOfExtraBuffersForImageProc() +
EXTRA_ZSL_PREVIEW_STREAM_BUF;
} else {
bufferCnt = CAMERA_MIN_STREAMING_BUFFERS +
mParameters.getMaxUnmatchedFramesInQueue();
}
bufferCnt += minUndequeCount;
}
break;
case CAM_STREAM_TYPE_POSTVIEW:
{
bufferCnt = minCaptureBuffers*CAMERA_PPROC_OUT_BUFFER_MULTIPLIER +
mParameters.getNumOfExtraHDRInBufsIfNeeded() -
mParameters.getNumOfExtraHDROutBufsIfNeeded() +
mParameters.getNumOfExtraBuffersForImageProc();
if (bufferCnt > maxStreamBuf) {
bufferCnt = maxStreamBuf;
}
bufferCnt += minUndequeCount;
}
break;
case CAM_STREAM_TYPE_SNAPSHOT:
{
if (mParameters.isZSLMode() || mLongshotEnabled) {
if (minCaptureBuffers == 1 && !mLongshotEnabled) {
// Single ZSL snapshot case
bufferCnt = zslQBuffers + CAMERA_MIN_STREAMING_BUFFERS +
mParameters.getNumOfExtraBuffersForImageProc();
}
else {
// ZSL Burst or Longshot case
bufferCnt = zslQBuffers + minCircularBufNum +
mParameters.getNumOfExtraBuffersForImageProc();
}
} else {
bufferCnt = minCaptureBuffers*CAMERA_PPROC_OUT_BUFFER_MULTIPLIER +
mParameters.getNumOfExtraHDRInBufsIfNeeded() -
mParameters.getNumOfExtraHDROutBufsIfNeeded() +
mParameters.getNumOfExtraBuffersForImageProc();
if (bufferCnt > maxStreamBuf) {
bufferCnt = maxStreamBuf;
}
}
}
break;
case CAM_STREAM_TYPE_RAW:
property_get("persist.camera.raw_yuv", value, "0");
raw_yuv = atoi(value) > 0 ? true : false;
if (isRdiMode() || raw_yuv) {
CDBG_HIGH("RDI_DEBUG %s[%d]: CAM_STREAM_TYPE_RAW",
__func__, __LINE__);
bufferCnt = zslQBuffers + minCircularBufNum;
} else if (mParameters.isZSLMode()) {
bufferCnt = zslQBuffers + minCircularBufNum;
} else {
bufferCnt = minCaptureBuffers*CAMERA_PPROC_OUT_BUFFER_MULTIPLIER +
mParameters.getNumOfExtraHDRInBufsIfNeeded() -
mParameters.getNumOfExtraHDROutBufsIfNeeded() +
mParameters.getNumOfExtraBuffersForImageProc();
if (bufferCnt > maxStreamBuf) {
bufferCnt = maxStreamBuf;
}
}
break;
case CAM_STREAM_TYPE_VIDEO:
{
bufferCnt = CAMERA_MIN_VIDEO_BUFFERS;
}
break;
case CAM_STREAM_TYPE_METADATA:
{
if (mParameters.isZSLMode()) {
bufferCnt = zslQBuffers + minCircularBufNum +
mParameters.getNumOfExtraHDRInBufsIfNeeded() -
mParameters.getNumOfExtraHDROutBufsIfNeeded() +
mParameters.getNumOfExtraBuffersForImageProc();
} else {
bufferCnt = minCaptureBuffers +
mParameters.getNumOfExtraHDRInBufsIfNeeded() -
mParameters.getNumOfExtraHDROutBufsIfNeeded() +
mParameters.getMaxUnmatchedFramesInQueue() +
CAMERA_MIN_STREAMING_BUFFERS +
mParameters.getNumOfExtraBuffersForImageProc();
if (bufferCnt > zslQBuffers + minCircularBufNum) {
bufferCnt = zslQBuffers + minCircularBufNum;
}
}
}
break;
case CAM_STREAM_TYPE_OFFLINE_PROC:
{
bufferCnt = minCaptureBuffers;
if (mLongshotEnabled) {
bufferCnt = CAMERA_LONGSHOT_STAGES;
}
}
break;
case CAM_STREAM_TYPE_DEFAULT:
case CAM_STREAM_TYPE_MAX:
default:
bufferCnt = 0;
break;
}
return bufferCnt;
}
/*===========================================================================
* FUNCTION : allocateStreamBuf
*
* DESCRIPTION: alocate stream buffers
*
* PARAMETERS :
* @stream_type : type of stream
* @size : size of buffer
* @stride : stride of buffer
* @scanline : scanline of buffer
* @bufferCnt : [IN/OUT] minimum num of buffers to be allocated.
* could be modified during allocation if more buffers needed
*
* RETURN : ptr to a memory obj that holds stream buffers.
* NULL if failed
*==========================================================================*/
QCameraMemory *QCamera2HardwareInterface::allocateStreamBuf(cam_stream_type_t stream_type,
int size,
int stride,
int scanline,
uint8_t &bufferCnt)
{
int rc = NO_ERROR;
QCameraMemory *mem = NULL;
bool bCachedMem = QCAMERA_ION_USE_CACHE;
bool bPoolMem = false;
char value[PROPERTY_VALUE_MAX];
property_get("persist.camera.mem.usepool", value, "1");
if (atoi(value) == 1) {
bPoolMem = true;
}
// Allocate stream buffer memory object
switch (stream_type) {
case CAM_STREAM_TYPE_PREVIEW:
{
if (isNoDisplayMode()) {
mem = new QCameraStreamMemory(mGetMemory,
bCachedMem,
(bPoolMem) ? &m_memoryPool : NULL,
stream_type);
} else {
cam_dimension_t dim;
QCameraGrallocMemory *grallocMemory =
new QCameraGrallocMemory(mGetMemory);
mParameters.getStreamDimension(stream_type, dim);
if (grallocMemory)
grallocMemory->setWindowInfo(mPreviewWindow, dim.width,
dim.height, stride, scanline,
mParameters.getPreviewHalPixelFormat());
mem = grallocMemory;
}
}
break;
case CAM_STREAM_TYPE_POSTVIEW:
{
if (isNoDisplayMode() || isPreviewRestartEnabled()) {
mem = new QCameraStreamMemory(mGetMemory, bCachedMem);
} else {
cam_dimension_t dim;
QCameraGrallocMemory *grallocMemory =
new QCameraGrallocMemory(mGetMemory);
mParameters.getStreamDimension(stream_type, dim);
if (grallocMemory)
grallocMemory->setWindowInfo(mPreviewWindow, dim.width,
dim.height, stride, scanline,
mParameters.getPreviewHalPixelFormat());
mem = grallocMemory;
}
}
break;
case CAM_STREAM_TYPE_SNAPSHOT:
case CAM_STREAM_TYPE_RAW:
case CAM_STREAM_TYPE_METADATA:
case CAM_STREAM_TYPE_OFFLINE_PROC:
mem = new QCameraStreamMemory(mGetMemory,
bCachedMem,
(bPoolMem) ? &m_memoryPool : NULL,
stream_type);
break;
case CAM_STREAM_TYPE_VIDEO:
{
char value[PROPERTY_VALUE_MAX];
property_get("persist.camera.mem.usecache", value, "1");
if (atoi(value) == 0) {
bCachedMem = QCAMERA_ION_USE_NOCACHE;
}
CDBG_HIGH("%s: vidoe buf using cached memory = %d", __func__, bCachedMem);
mem = new QCameraVideoMemory(mGetMemory, bCachedMem);
}
break;
case CAM_STREAM_TYPE_DEFAULT:
case CAM_STREAM_TYPE_MAX:
default:
break;
}
if (!mem) {
return NULL;
}
if (bufferCnt > 0) {
if (mParameters.isSecureMode() &&
(stream_type == CAM_STREAM_TYPE_RAW) &&
(mParameters.isRdiMode())) {
ALOGD("%s: Allocating %d secure buffers of size %d ", __func__, bufferCnt, size);
rc = mem->allocate(bufferCnt, size, SECURE);
} else {
rc = mem->allocate(bufferCnt, size, NON_SECURE);
}
if (rc < 0) {
delete mem;
return NULL;
}
bufferCnt = mem->getCnt();
}
return mem;
}
/*===========================================================================
* FUNCTION : allocateMoreStreamBuf
*
* DESCRIPTION: alocate more stream buffers from the memory object
*
* PARAMETERS :
* @mem_obj : memory object ptr
* @size : size of buffer
* @bufferCnt : [IN/OUT] additional number of buffers to be allocated.
* output will be the number of total buffers
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera2HardwareInterface::allocateMoreStreamBuf(QCameraMemory *mem_obj,
int size,
uint8_t &bufferCnt)
{
int rc = NO_ERROR;
if (bufferCnt > 0) {
rc = mem_obj->allocateMore(bufferCnt, size);
bufferCnt = mem_obj->getCnt();
}
return rc;
}
/*===========================================================================
* FUNCTION : allocateStreamInfoBuf
*
* DESCRIPTION: alocate stream info buffer
*
* PARAMETERS :
* @stream_type : type of stream
*
* RETURN : ptr to a memory obj that holds stream info buffer.
* NULL if failed
*==========================================================================*/
QCameraHeapMemory *QCamera2HardwareInterface::allocateStreamInfoBuf(
cam_stream_type_t stream_type)
{
int rc = NO_ERROR;
const char *effect;
char value[PROPERTY_VALUE_MAX];
bool raw_yuv = false;
QCameraHeapMemory *streamInfoBuf = new QCameraHeapMemory(QCAMERA_ION_USE_CACHE);
if (!streamInfoBuf) {
ALOGE("allocateStreamInfoBuf: Unable to allocate streamInfo object");
return NULL;
}
rc = streamInfoBuf->allocate(1, sizeof(cam_stream_info_t), NON_SECURE);
if (rc < 0) {
ALOGE("allocateStreamInfoBuf: Failed to allocate stream info memory");
delete streamInfoBuf;
return NULL;
}
cam_stream_info_t *streamInfo = (cam_stream_info_t *)streamInfoBuf->getPtr(0);
memset(streamInfo, 0, sizeof(cam_stream_info_t));
streamInfo->stream_type = stream_type;
rc = mParameters.getStreamFormat(stream_type, streamInfo->fmt);
rc = mParameters.getStreamDimension(stream_type, streamInfo->dim);
rc = mParameters.getStreamRotation(stream_type, streamInfo->pp_config, streamInfo->dim);
streamInfo->num_bufs = getBufNumRequired(stream_type);
streamInfo->streaming_mode = CAM_STREAMING_MODE_CONTINUOUS;
streamInfo->is_secure = NON_SECURE;
switch (stream_type) {
case CAM_STREAM_TYPE_SNAPSHOT:
if ((mParameters.isZSLMode() && mParameters.getRecordingHintValue() != true) ||
mLongshotEnabled) {
streamInfo->streaming_mode = CAM_STREAMING_MODE_CONTINUOUS;
} else {
streamInfo->streaming_mode = CAM_STREAMING_MODE_BURST;
streamInfo->num_of_burst = mParameters.getNumOfSnapshots()
+ mParameters.getNumOfExtraHDRInBufsIfNeeded()
- mParameters.getNumOfExtraHDROutBufsIfNeeded()
+ mParameters.getNumOfExtraBuffersForImageProc();
}
break;
case CAM_STREAM_TYPE_RAW:
property_get("persist.camera.raw_yuv", value, "0");
raw_yuv = atoi(value) > 0 ? true : false;
if (mParameters.isZSLMode() || isRdiMode() || raw_yuv) {
CDBG_HIGH("RDI_DEBUG %s[%d]: CAM_STREAM_TYPE_RAW",
__func__, __LINE__);
streamInfo->streaming_mode = CAM_STREAMING_MODE_CONTINUOUS;
} else {
streamInfo->streaming_mode = CAM_STREAMING_MODE_BURST;
streamInfo->num_of_burst = mParameters.getNumOfSnapshots();
}
if (mParameters.isSecureMode() && mParameters.isRdiMode()) {
streamInfo->is_secure = SECURE;
} else {
streamInfo->is_secure = NON_SECURE;
}
break;
case CAM_STREAM_TYPE_POSTVIEW:
if (mLongshotEnabled) {
streamInfo->streaming_mode = CAM_STREAMING_MODE_CONTINUOUS;
} else {
streamInfo->streaming_mode = CAM_STREAMING_MODE_BURST;
streamInfo->num_of_burst = mParameters.getNumOfSnapshots()
+ mParameters.getNumOfExtraHDRInBufsIfNeeded()
- mParameters.getNumOfExtraHDROutBufsIfNeeded()
+ mParameters.getNumOfExtraBuffersForImageProc();
}
break;
case CAM_STREAM_TYPE_VIDEO:
streamInfo->useAVTimer = mParameters.isAVTimerEnabled();
streamInfo->dis_enable = mParameters.isDISEnabled();
case CAM_STREAM_TYPE_PREVIEW:
if (mParameters.getRecordingHintValue()) {
const char* dis_param = mParameters.get(QCameraParameters::KEY_QC_DIS);
bool disEnabled = (dis_param != NULL)
&& !strcmp(dis_param,QCameraParameters::VALUE_ENABLE);
if(disEnabled) {
char value[PROPERTY_VALUE_MAX];
property_get("persist.camera.is_type", value, "0");
streamInfo->is_type = static_cast<cam_is_type_t>(atoi(value));
} else {
streamInfo->is_type = IS_TYPE_NONE;
}
}
if (mParameters.isSecureMode()) {
streamInfo->is_secure = SECURE;
}
break;
default:
break;
}
ALOGD("%s: Stream type %d is secure: %d", __func__, stream_type, streamInfo->is_secure);
if ((!isZSLMode() ||
(isZSLMode() && (stream_type != CAM_STREAM_TYPE_SNAPSHOT))) &&
!mParameters.isHDREnabled()) {
//set flip mode based on Stream type;
int flipMode = mParameters.getFlipMode(stream_type);
if (flipMode > 0) {
streamInfo->pp_config.feature_mask |= CAM_QCOM_FEATURE_FLIP;
streamInfo->pp_config.flip = flipMode;
}
}
if (!isZSLMode()) {
if ((gCamCaps[mCameraId]->min_required_pp_mask & CAM_QCOM_FEATURE_SHARPNESS) &&
!mParameters.isOptiZoomEnabled()) {
streamInfo->pp_config.feature_mask |= CAM_QCOM_FEATURE_SHARPNESS;
streamInfo->pp_config.sharpness = mParameters.getInt(QCameraParameters::KEY_QC_SHARPNESS);
}
if (gCamCaps[mCameraId]->min_required_pp_mask & CAM_QCOM_FEATURE_EFFECT) {
streamInfo->pp_config.feature_mask |= CAM_QCOM_FEATURE_EFFECT;
effect = mParameters.get(CameraParameters::KEY_EFFECT);
streamInfo->pp_config.effect = getEffectValue(effect);
}
if (mParameters.isWNREnabled() && (mParameters.getRecordingHintValue() == false)) {
streamInfo->pp_config.feature_mask |= CAM_QCOM_FEATURE_DENOISE2D;
streamInfo->pp_config.denoise2d.denoise_enable = 1;
streamInfo->pp_config.denoise2d.process_plates = mParameters.getWaveletDenoiseProcessPlate();
}
}
return streamInfoBuf;
}
/*===========================================================================
* FUNCTION : setPreviewWindow
*
* DESCRIPTION: set preview window impl
*
* PARAMETERS :
* @window : ptr to window ops table struct
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int QCamera2HardwareInterface::setPreviewWindow(
struct preview_stream_ops *window)
{
mPreviewWindow = window;
return NO_ERROR;
}
/*===========================================================================
* FUNCTION : setCallBacks
*
* DESCRIPTION: set callbacks impl
*
* PARAMETERS :
* @notify_cb : notify cb
* @data_cb : data cb
* @data_cb_timestamp : data cb with time stamp
* @get_memory : request memory ops table
* @user : user data ptr
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int QCamera2HardwareInterface::setCallBacks(camera_notify_callback notify_cb,
camera_data_callback data_cb,
camera_data_timestamp_callback data_cb_timestamp,
camera_request_memory get_memory,
void *user)
{
mNotifyCb = notify_cb;
mDataCb = data_cb;
mDataCbTimestamp = data_cb_timestamp;
mGetMemory = get_memory;
mCallbackCookie = user;
m_cbNotifier.setCallbacks(notify_cb, data_cb, data_cb_timestamp, user);
return NO_ERROR;
}
/*===========================================================================
* FUNCTION : enableMsgType
*
* DESCRIPTION: enable msg type impl
*
* PARAMETERS :
* @msg_type : msg type mask to be enabled
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int QCamera2HardwareInterface::enableMsgType(int32_t msg_type)
{
mMsgEnabled |= msg_type;
return NO_ERROR;
}
/*===========================================================================
* FUNCTION : disableMsgType
*
* DESCRIPTION: disable msg type impl
*
* PARAMETERS :
* @msg_type : msg type mask to be disabled
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int QCamera2HardwareInterface::disableMsgType(int32_t msg_type)
{
mMsgEnabled &= ~msg_type;
return NO_ERROR;
}
/*===========================================================================
* FUNCTION : msgTypeEnabled
*
* DESCRIPTION: impl to determine if certain msg_type is enabled
*
* PARAMETERS :
* @msg_type : msg type mask
*
* RETURN : 0 -- not enabled
* none 0 -- enabled
*==========================================================================*/
int QCamera2HardwareInterface::msgTypeEnabled(int32_t msg_type)
{
return (mMsgEnabled & msg_type);
}
/*===========================================================================
* FUNCTION : msgTypeEnabledWithLock
*
* DESCRIPTION: impl to determine if certain msg_type is enabled with lock
*
* PARAMETERS :
* @msg_type : msg type mask
*
* RETURN : 0 -- not enabled
* none 0 -- enabled
*==========================================================================*/
int QCamera2HardwareInterface::msgTypeEnabledWithLock(int32_t msg_type)
{
int enabled = 0;
lockAPI();
enabled = mMsgEnabled & msg_type;
unlockAPI();
return enabled;
}
/*===========================================================================
* FUNCTION : startPreview
*
* DESCRIPTION: start preview impl
*
* PARAMETERS : none
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int QCamera2HardwareInterface::startPreview()
{
int32_t rc = NO_ERROR;
CDBG_HIGH("%s: E", __func__);
// start preview stream
if (mParameters.isZSLMode() && mParameters.getRecordingHintValue() !=true) {
rc = startChannel(QCAMERA_CH_TYPE_ZSL);
} else {
rc = startChannel(QCAMERA_CH_TYPE_PREVIEW);
}
CDBG_HIGH("%s: X", __func__);
return rc;
}
/*===========================================================================
* FUNCTION : stopPreview
*
* DESCRIPTION: stop preview impl
*
* PARAMETERS : none
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int QCamera2HardwareInterface::stopPreview()
{
CDBG_HIGH("%s: E", __func__);
// stop preview stream
stopChannel(QCAMERA_CH_TYPE_ZSL);
stopChannel(QCAMERA_CH_TYPE_PREVIEW);
// delete all channels from preparePreview
unpreparePreview();
//reset focus state
m_currentFocusState = CAM_AF_NOT_FOCUSED;
CDBG_HIGH("%s: X", __func__);
return NO_ERROR;
}
/*===========================================================================
* FUNCTION : storeMetaDataInBuffers
*
* DESCRIPTION: enable store meta data in buffers for video frames impl
*
* PARAMETERS :
* @enable : flag if need enable
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int QCamera2HardwareInterface::storeMetaDataInBuffers(int enable)
{
mStoreMetaDataInFrame = enable;
return NO_ERROR;
}
/*===========================================================================
* FUNCTION : startRecording
*
* DESCRIPTION: start recording impl
*
* PARAMETERS : none
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int QCamera2HardwareInterface::startRecording()
{
int32_t rc = NO_ERROR;
CDBG_HIGH("%s: E", __func__);
if (mParameters.getRecordingHintValue() == false) {
ALOGE("%s: start recording when hint is false, stop preview first", __func__);
stopPreview();
// Set recording hint to TRUE
mParameters.updateRecordingHintValue(TRUE);
rc = preparePreview();
if (rc == NO_ERROR) {
rc = startChannel(QCAMERA_CH_TYPE_PREVIEW);
}
}
if (rc == NO_ERROR) {
rc = startChannel(QCAMERA_CH_TYPE_VIDEO);
}
#ifdef HAS_MULTIMEDIA_HINTS
if (rc == NO_ERROR) {
if (m_pPowerModule) {
if (m_pPowerModule->powerHint) {
m_pPowerModule->powerHint(m_pPowerModule, POWER_HINT_VIDEO_ENCODE, (void *)"state=1");
}
}
}
#endif
CDBG_HIGH("%s: X", __func__);
return rc;
}
/*===========================================================================
* FUNCTION : stopRecording
*
* DESCRIPTION: stop recording impl
*
* PARAMETERS : none
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int QCamera2HardwareInterface::stopRecording()
{
int rc = stopChannel(QCAMERA_CH_TYPE_VIDEO);
CDBG_HIGH("%s: E", __func__);
#ifdef HAS_MULTIMEDIA_HINTS
if (m_pPowerModule) {
if (m_pPowerModule->powerHint) {
m_pPowerModule->powerHint(m_pPowerModule, POWER_HINT_VIDEO_ENCODE, (void *)"state=0");
}
}
#endif
CDBG_HIGH("%s: X", __func__);
return rc;
}
/*===========================================================================
* FUNCTION : releaseRecordingFrame
*
* DESCRIPTION: return video frame impl
*
* PARAMETERS :
* @opaque : ptr to video frame to be returned
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int QCamera2HardwareInterface::releaseRecordingFrame(const void * opaque)
{
int32_t rc = UNKNOWN_ERROR;
QCameraVideoChannel *pChannel =
(QCameraVideoChannel *)m_channels[QCAMERA_CH_TYPE_VIDEO];
CDBG_HIGH("%s: opaque data = %p", __func__,opaque);
if(pChannel != NULL) {
rc = pChannel->releaseFrame(opaque, mStoreMetaDataInFrame > 0);
}
return rc;
}
/*===========================================================================
* FUNCTION : autoFocus
*
* DESCRIPTION: start auto focus impl
*
* PARAMETERS : none
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int QCamera2HardwareInterface::autoFocus()
{
int rc = NO_ERROR;
cam_focus_mode_type focusMode = mParameters.getFocusMode();
switch (focusMode) {
case CAM_FOCUS_MODE_AUTO:
case CAM_FOCUS_MODE_MACRO:
case CAM_FOCUS_MODE_CONTINOUS_VIDEO:
case CAM_FOCUS_MODE_CONTINOUS_PICTURE:
rc = mCameraHandle->ops->do_auto_focus(mCameraHandle->camera_handle);
break;
case CAM_FOCUS_MODE_INFINITY:
case CAM_FOCUS_MODE_FIXED:
case CAM_FOCUS_MODE_EDOF:
default:
ALOGE("%s: No ops in focusMode (%d)", __func__, focusMode);
rc = sendEvtNotify(CAMERA_MSG_FOCUS, true, 0);
break;
}
return rc;
}
/*===========================================================================
* FUNCTION : cancelAutoFocus
*
* DESCRIPTION: cancel auto focus impl
*
* PARAMETERS : none
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int QCamera2HardwareInterface::cancelAutoFocus()
{
int rc = NO_ERROR;
cam_focus_mode_type focusMode = mParameters.getFocusMode();
switch (focusMode) {
case CAM_FOCUS_MODE_AUTO:
case CAM_FOCUS_MODE_MACRO:
case CAM_FOCUS_MODE_CONTINOUS_VIDEO:
case CAM_FOCUS_MODE_CONTINOUS_PICTURE:
rc = mCameraHandle->ops->cancel_auto_focus(mCameraHandle->camera_handle);
m_currentFocusState = CAM_AF_CANCELLED;
break;
case CAM_FOCUS_MODE_INFINITY:
case CAM_FOCUS_MODE_FIXED:
case CAM_FOCUS_MODE_EDOF:
default:
CDBG("%s: No ops in focusMode (%d)", __func__, focusMode);
break;
}
return rc;
}
/*===========================================================================
* FUNCTION : processUFDumps
*
* DESCRIPTION: process UF jpeg dumps for refocus support
*
* PARAMETERS :
* @evt : payload of jpeg event, including information about jpeg encoding
* status, jpeg size and so on.
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*
* NOTE : none
*==========================================================================*/
bool QCamera2HardwareInterface::processUFDumps(qcamera_jpeg_evt_payload_t *evt)
{
bool ret = true;
if (mParameters.isUbiRefocus()) {
int index = getOutputImageCount();
bool allFocusImage = (index == ((int)mParameters.UfOutputCount()-1));
char name[CAM_FN_CNT];
camera_memory_t *jpeg_mem = NULL;
omx_jpeg_ouput_buf_t *jpeg_out = NULL;
uint32_t dataLen;
uint8_t *dataPtr;
if (!m_postprocessor.getJpegMemOpt()) {
dataLen = evt->out_data.buf_filled_len;
dataPtr = evt->out_data.buf_vaddr;
} else {
jpeg_out = (omx_jpeg_ouput_buf_t*) evt->out_data.buf_vaddr;
if (!jpeg_out) {
ALOGE("%s:%d] Null pointer detected", __func__, __LINE__);
return false;
}
jpeg_mem = (camera_memory_t *)jpeg_out->mem_hdl;
if (!jpeg_mem) {
ALOGE("%s:%d] Null pointer detected", __func__, __LINE__);
return false;
}
dataPtr = (uint8_t *)jpeg_mem->data;
dataLen = jpeg_mem->size;
}
if (allFocusImage) {
strncpy(name, "AllFocusImage", CAM_FN_CNT - 1);
index = -1;
} else {
strncpy(name, "0", CAM_FN_CNT - 1);
}
CAM_DUMP_TO_FILE("/data/local/ubifocus", name, index, "jpg",
dataPtr, dataLen);
CDBG("%s:%d] Dump the image %d %d allFocusImage %d", __func__, __LINE__,
getOutputImageCount(), index, allFocusImage);
setOutputImageCount(getOutputImageCount() + 1);
if (!allFocusImage) {
ret = false;
}
}
return ret;
}
/*===========================================================================
* FUNCTION : configureAdvancedCapture
*
* DESCRIPTION: configure Advanced Capture.
*
* PARAMETERS : none
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera2HardwareInterface::configureAdvancedCapture()
{
CDBG_HIGH("%s: E",__func__);
int32_t rc = NO_ERROR;
setOutputImageCount(0);
mParameters.setDisplayFrame(FALSE);
if (mParameters.isUbiFocusEnabled()) {
rc = configureAFBracketing();
} else if (mParameters.isOptiZoomEnabled()) {
rc = configureOptiZoom();
} else if (mParameters.isChromaFlashEnabled()) {
rc = configureFlashBracketing();
} else if (mParameters.isHDREnabled()) {
rc = configureHDRBracketing();
} else if (mParameters.isAEBracketEnabled()) {
rc = configureAEBracketing();
} else {
ALOGE("%s: No Advanced Capture feature enabled!! ", __func__);
rc = BAD_VALUE;
}
CDBG_HIGH("%s: X",__func__);
return rc;
}
/*===========================================================================
* FUNCTION : configureAFBracketing
*
* DESCRIPTION: configure AF Bracketing.
*
* PARAMETERS : none
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera2HardwareInterface::configureAFBracketing(bool enable)
{
CDBG_HIGH("%s: E",__func__);
int32_t rc = NO_ERROR;
cam_af_bracketing_t *af_bracketing_need;
af_bracketing_need =
&gCamCaps[mCameraId]->ubifocus_af_bracketing_need;
//Enable AF Bracketing.
cam_af_bracketing_t afBracket;
memset(&afBracket, 0, sizeof(cam_af_bracketing_t));
afBracket.enable = enable;
afBracket.burst_count = af_bracketing_need->burst_count;
for(int8_t i = 0; i < MAX_AF_BRACKETING_VALUES; i++) {
afBracket.focus_steps[i] = af_bracketing_need->focus_steps[i];
CDBG_HIGH("%s: focus_step[%d] = %d", __func__, i, afBracket.focus_steps[i]);
}
//Send cmd to backend to set AF Bracketing for Ubi Focus.
rc = mParameters.commitAFBracket(afBracket);
if ( NO_ERROR != rc ) {
ALOGE("%s: cannot configure AF bracketing", __func__);
return rc;
}
if (enable) {
mParameters.set3ALock(QCameraParameters::VALUE_TRUE);
mIs3ALocked = true;
}
CDBG_HIGH("%s: X",__func__);
return rc;
}
/*===========================================================================
* FUNCTION : configureFlashBracketing
*
* DESCRIPTION: configure Flash Bracketing.
*
* PARAMETERS : none
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera2HardwareInterface::configureFlashBracketing(bool enable)
{
CDBG_HIGH("%s: E",__func__);
int32_t rc = NO_ERROR;
cam_flash_bracketing_t flashBracket;
memset(&flashBracket, 0, sizeof(cam_flash_bracketing_t));
flashBracket.enable = enable;
//TODO: Hardcoded value.
flashBracket.burst_count = 2;
//Send cmd to backend to set Flash Bracketing for chroma flash.
rc = mParameters.commitFlashBracket(flashBracket);
if ( NO_ERROR != rc ) {
ALOGE("%s: cannot configure AF bracketing", __func__);
}
CDBG_HIGH("%s: X",__func__);
return rc;
}
/*===========================================================================
* FUNCTION : configureHDRBracketing
*
* DESCRIPTION: configure HDR Bracketing.
*
* PARAMETERS : none
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera2HardwareInterface::configureHDRBracketing()
{
CDBG_HIGH("%s: E",__func__);
int32_t rc = NO_ERROR;
// 'values' should be in "idx1,idx2,idx3,..." format
uint8_t hdrFrameCount = gCamCaps[mCameraId]->hdr_bracketing_setting.num_frames;
ALOGE("%s : HDR values %d, %d frame count: %d",
__func__,
(int8_t) gCamCaps[mCameraId]->hdr_bracketing_setting.exp_val.values[0],
(int8_t) gCamCaps[mCameraId]->hdr_bracketing_setting.exp_val.values[1],
hdrFrameCount);
// Enable AE Bracketing for HDR
cam_exp_bracketing_t aeBracket;
memset(&aeBracket, 0, sizeof(cam_exp_bracketing_t));
aeBracket.mode =
gCamCaps[mCameraId]->hdr_bracketing_setting.exp_val.mode;
String8 tmp;
for ( unsigned int i = 0; i < hdrFrameCount ; i++ ) {
tmp.appendFormat("%d",
(int8_t) gCamCaps[mCameraId]->hdr_bracketing_setting.exp_val.values[i]);
tmp.append(",");
}
if (mParameters.isHDR1xFrameEnabled()
&& mParameters.isHDR1xExtraBufferNeeded()) {
tmp.appendFormat("%d", 0);
tmp.append(",");
}
if( !tmp.isEmpty() &&
( MAX_EXP_BRACKETING_LENGTH > tmp.length() ) ) {
//Trim last comma
memset(aeBracket.values, '\0', MAX_EXP_BRACKETING_LENGTH);
memcpy(aeBracket.values, tmp.string(), tmp.length() - 1);
}
ALOGE("%s : HDR config values %s",
__func__,
aeBracket.values);
rc = mParameters.setHDRAEBracket(aeBracket);
if ( NO_ERROR != rc ) {
ALOGE("%s: cannot configure HDR bracketing", __func__);
return rc;
}
CDBG_HIGH("%s: X",__func__);
return rc;
}
/*===========================================================================
* FUNCTION : configureAEBracketing
*
* DESCRIPTION: configure AE Bracketing.
*
* PARAMETERS : none
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera2HardwareInterface::configureAEBracketing()
{
CDBG_HIGH("%s: E",__func__);
int32_t rc = NO_ERROR;
rc = mParameters.setAEBracketing();
if ( NO_ERROR != rc ) {
ALOGE("%s: cannot configure AE bracketing", __func__);
return rc;
}
CDBG_HIGH("%s: X",__func__);
return rc;
}
/*===========================================================================
* FUNCTION : configureOptiZoom
*
* DESCRIPTION: configure Opti Zoom.
*
* PARAMETERS : none
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera2HardwareInterface::configureOptiZoom()
{
int32_t rc = NO_ERROR;
//store current zoom level.
mZoomLevel = (uint8_t) mParameters.getInt(CameraParameters::KEY_ZOOM);
//set zoom level to 1x;
mParameters.setAndCommitZoom(0);
mParameters.set3ALock(QCameraParameters::VALUE_TRUE);
mIs3ALocked = true;
return rc;
}
/*===========================================================================
* FUNCTION : startAdvancedCapture
*
* DESCRIPTION: starts advanced capture based on capture type
*
* PARAMETERS :
* @pChannel : channel.
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera2HardwareInterface::startAdvancedCapture(
QCameraPicChannel *pChannel)
{
CDBG_HIGH("%s: Start bracketig",__func__);
int32_t rc = NO_ERROR;
if(mParameters.isUbiFocusEnabled()) {
rc = pChannel->startAdvancedCapture(MM_CAMERA_AF_BRACKETING);
} else if (mParameters.isChromaFlashEnabled()) {
rc = pChannel->startAdvancedCapture(MM_CAMERA_FLASH_BRACKETING);
} else if (mParameters.isHDREnabled() || mParameters.isAEBracketEnabled()) {
rc = pChannel->startAdvancedCapture(MM_CAMERA_AE_BRACKETING);
} else if (mParameters.isOptiZoomEnabled()) {
rc = pChannel->startAdvancedCapture(MM_CAMERA_ZOOM_1X);
} else {
ALOGE("%s: No Advanced Capture feature enabled!",__func__);
rc = BAD_VALUE;
}
return rc;
}
/*===========================================================================
* FUNCTION : takePicture
*
* DESCRIPTION: take picture impl
*
* PARAMETERS : none
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int QCamera2HardwareInterface::takePicture()
{
int rc = NO_ERROR;
// Get total number for snapshots (retro + regular)
uint8_t numSnapshots = mParameters.getNumOfSnapshots();
// Get number of retro-active snapshots
uint8_t numRetroSnapshots = mParameters.getNumOfRetroSnapshots();
CDBG_HIGH("%s: E", __func__);
// Check if retro-active snapshots are not enabled
if (!isRetroPicture() || !mParameters.isZSLMode()) {
numRetroSnapshots = 0;
CDBG_HIGH("%s: [ZSL Retro] Reset retro snaphot count to zero", __func__);
}
if (mParameters.isUbiFocusEnabled() ||
mParameters.isOptiZoomEnabled() ||
mParameters.isHDREnabled() ||
mParameters.isChromaFlashEnabled() ||
mParameters.isAEBracketEnabled()) {
rc = configureAdvancedCapture();
if (rc == NO_ERROR) {
numSnapshots = mParameters.getBurstCountForAdvancedCapture();
}
}
CDBG_HIGH("%s: [ZSL Retro] numSnapshots = %d, numRetroSnapshots = %d",
__func__, numSnapshots, numRetroSnapshots);
getOrientation();
if (mParameters.isZSLMode()) {
QCameraPicChannel *pZSLChannel =
(QCameraPicChannel *)m_channels[QCAMERA_CH_TYPE_ZSL];
if (NULL != pZSLChannel) {
// start postprocessor
rc = m_postprocessor.start(pZSLChannel);
if (rc != NO_ERROR) {
ALOGE("%s: cannot start postprocessor", __func__);
return rc;
}
if (mParameters.isUbiFocusEnabled() ||
mParameters.isOptiZoomEnabled() ||
mParameters.isHDREnabled() ||
mParameters.isChromaFlashEnabled() ||
mParameters.isAEBracketEnabled()) {
rc = startAdvancedCapture(pZSLChannel);
if (rc != NO_ERROR) {
ALOGE("%s: cannot start zsl advanced capture", __func__);
return rc;
}
}
if ( mLongshotEnabled ) {
mCameraHandle->ops->start_zsl_snapshot(
mCameraHandle->camera_handle,
pZSLChannel->getMyHandle());
}
rc = pZSLChannel->takePicture(numSnapshots, numRetroSnapshots);
if (rc != NO_ERROR) {
ALOGE("%s: cannot take ZSL picture, stop pproc", __func__);
m_postprocessor.stop();
return rc;
}
} else {
ALOGE("%s: ZSL channel is NULL", __func__);
return UNKNOWN_ERROR;
}
} else {
// start snapshot
if (mParameters.isJpegPictureFormat() ||
mParameters.isNV16PictureFormat() ||
mParameters.isNV21PictureFormat()) {
if (!isLongshotEnabled()) {
rc = addCaptureChannel();
// normal capture case
// need to stop preview channel
stopChannel(QCAMERA_CH_TYPE_PREVIEW);
delChannel(QCAMERA_CH_TYPE_PREVIEW);
rc = declareSnapshotStreams();
if (NO_ERROR != rc) {
delChannel(QCAMERA_CH_TYPE_CAPTURE);
return rc;
}
waitDefferedWork(mSnapshotJob);
waitDefferedWork(mMetadataJob);
waitDefferedWork(mRawdataJob);
{
DefferWorkArgs args;
DefferAllocBuffArgs allocArgs;
memset(&args, 0, sizeof(DefferWorkArgs));
memset(&allocArgs, 0, sizeof(DefferAllocBuffArgs));
allocArgs.ch = m_channels[QCAMERA_CH_TYPE_CAPTURE];
allocArgs.type = CAM_STREAM_TYPE_POSTVIEW;
args.allocArgs = allocArgs;
mPostviewJob = queueDefferedWork(CMD_DEFF_ALLOCATE_BUFF,
args);
if ( mPostviewJob == -1)
rc = UNKNOWN_ERROR;
}
waitDefferedWork(mPostviewJob);
} else {
// normal capture case
// need to stop preview channel
stopChannel(QCAMERA_CH_TYPE_PREVIEW);
delChannel(QCAMERA_CH_TYPE_PREVIEW);
rc = declareSnapshotStreams();
if (NO_ERROR != rc) {
return rc;
}
rc = addCaptureChannel();
}
if ((rc == NO_ERROR) &&
(NULL != m_channels[QCAMERA_CH_TYPE_CAPTURE])) {
// configure capture channel
rc = m_channels[QCAMERA_CH_TYPE_CAPTURE]->config();
if (rc != NO_ERROR) {
ALOGE("%s: cannot configure capture channel", __func__);
delChannel(QCAMERA_CH_TYPE_CAPTURE);
return rc;
}
DefferWorkArgs args;
memset(&args, 0, sizeof(DefferWorkArgs));
args.pprocArgs = m_channels[QCAMERA_CH_TYPE_CAPTURE];
mReprocJob = queueDefferedWork(CMD_DEFF_PPROC_START,
args);
// start catpure channel
rc = m_channels[QCAMERA_CH_TYPE_CAPTURE]->start();
if (rc != NO_ERROR) {
ALOGE("%s: cannot start capture channel", __func__);
delChannel(QCAMERA_CH_TYPE_CAPTURE);
return rc;
}
QCameraPicChannel *pCapChannel =
(QCameraPicChannel *)m_channels[QCAMERA_CH_TYPE_CAPTURE];
if (NULL != pCapChannel) {
if (mParameters.isUbiFocusEnabled()|
mParameters.isChromaFlashEnabled()) {
rc = startAdvancedCapture(pCapChannel);
if (rc != NO_ERROR) {
ALOGE("%s: cannot start advanced capture", __func__);
return rc;
}
}
}
if ( mLongshotEnabled ) {
rc = longShot();
if (NO_ERROR != rc) {
delChannel(QCAMERA_CH_TYPE_CAPTURE);
return rc;
}
}
} else {
ALOGE("%s: cannot add capture channel", __func__);
return rc;
}
} else {
stopChannel(QCAMERA_CH_TYPE_PREVIEW);
delChannel(QCAMERA_CH_TYPE_PREVIEW);
rc = addRawChannel();
if (rc == NO_ERROR) {
// start postprocessor
rc = m_postprocessor.start(m_channels[QCAMERA_CH_TYPE_RAW]);
if (rc != NO_ERROR) {
ALOGE("%s: cannot start postprocessor", __func__);
delChannel(QCAMERA_CH_TYPE_RAW);
return rc;
}
rc = startChannel(QCAMERA_CH_TYPE_RAW);
if (rc != NO_ERROR) {
ALOGE("%s: cannot start raw channel", __func__);
m_postprocessor.stop();
delChannel(QCAMERA_CH_TYPE_RAW);
return rc;
}
} else {
ALOGE("%s: cannot add raw channel", __func__);
return rc;
}
}
}
CDBG_HIGH("%s: X", __func__);
return rc;
}
/*===========================================================================
* FUNCTION : declareSnapshotStreams
*
* DESCRIPTION: Configure backend with expected snapshot streams
*
* PARAMETERS : none
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera2HardwareInterface::declareSnapshotStreams()
{
int rc = NO_ERROR;
// Update stream info configuration
pthread_mutex_lock(&m_parm_lock);
rc = mParameters.setStreamConfigure(true, mLongshotEnabled);
if (rc != NO_ERROR) {
ALOGE("%s: setStreamConfigure failed %d", __func__, rc);
pthread_mutex_unlock(&m_parm_lock);
return rc;
}
pthread_mutex_unlock(&m_parm_lock);
return rc;
}
/*===========================================================================
* FUNCTION : longShot
*
* DESCRIPTION: Queue one more ZSL frame
* in the longshot pipe.
*
* PARAMETERS : none
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera2HardwareInterface::longShot()
{
int32_t rc = NO_ERROR;
uint8_t numSnapshots = mParameters.getNumOfSnapshots();
QCameraPicChannel *pChannel = NULL;
if (mParameters.isZSLMode()) {
pChannel = (QCameraPicChannel *)m_channels[QCAMERA_CH_TYPE_ZSL];
} else {
pChannel = (QCameraPicChannel *)m_channels[QCAMERA_CH_TYPE_CAPTURE];
}
if (NULL != pChannel) {
rc = pChannel->takePicture(numSnapshots, 0);
} else {
ALOGE(" %s : Capture channel not initialized!", __func__);
rc = NO_INIT;
goto end;
}
end:
return rc;
}
/*===========================================================================
* FUNCTION : stopCaptureChannel
*
* DESCRIPTION: Stops capture channel
*
* PARAMETERS :
* @destroy : Set to true to stop and delete camera channel.
* Set to false to only stop capture channel.
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int QCamera2HardwareInterface::stopCaptureChannel(bool destroy)
{
if (mParameters.isJpegPictureFormat() ||
mParameters.isNV16PictureFormat() ||
mParameters.isNV21PictureFormat()) {
stopChannel(QCAMERA_CH_TYPE_CAPTURE);
if (destroy) {
// Destroy camera channel but dont release context
delChannel(QCAMERA_CH_TYPE_CAPTURE, false);
}
}
return NO_ERROR;
}
/*===========================================================================
* FUNCTION : cancelPicture
*
* DESCRIPTION: cancel picture impl
*
* PARAMETERS : none
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int QCamera2HardwareInterface::cancelPicture()
{
waitDefferedWork(mReprocJob);
//stop post processor
m_postprocessor.stop();
mParameters.setDisplayFrame(TRUE);
if ( mParameters.isHDREnabled() || mParameters.isAEBracketEnabled()) {
mParameters.stopAEBracket();
}
if (mParameters.isZSLMode()) {
QCameraPicChannel *pZSLChannel =
(QCameraPicChannel *)m_channels[QCAMERA_CH_TYPE_ZSL];
if (NULL != pZSLChannel) {
pZSLChannel->cancelPicture();
}
} else {
// normal capture case
if (mParameters.isJpegPictureFormat() ||
mParameters.isNV16PictureFormat() ||
mParameters.isNV21PictureFormat()) {
stopChannel(QCAMERA_CH_TYPE_CAPTURE);
delChannel(QCAMERA_CH_TYPE_CAPTURE);
} else {
stopChannel(QCAMERA_CH_TYPE_RAW);
delChannel(QCAMERA_CH_TYPE_RAW);
}
}
if(mIs3ALocked) {
mParameters.set3ALock(QCameraParameters::VALUE_FALSE);
mIs3ALocked = false;
}
if (mParameters.isUbiFocusEnabled()) {
configureAFBracketing(false);
}
if (mParameters.isChromaFlashEnabled()) {
configureFlashBracketing(false);
}
if(mParameters.isOptiZoomEnabled()) {
CDBG_HIGH("%s: Restoring previous zoom value!!",__func__);
mParameters.setAndCommitZoom(mZoomLevel);
}
return NO_ERROR;
}
/*===========================================================================
* FUNCTION : Live_Snapshot_thread
*
* DESCRIPTION: Seperate thread for taking live snapshot during recording
*
* PARAMETERS : @data - pointer to QCamera2HardwareInterface class object
*
* RETURN : none
*==========================================================================*/
void* Live_Snapshot_thread (void* data)
{
QCamera2HardwareInterface *hw = reinterpret_cast<QCamera2HardwareInterface *>(data);
if (!hw) {
ALOGE("take_picture_thread: NULL camera device");
return (void *)BAD_VALUE;
}
hw->takeLiveSnapshot_internal();
return (void* )NULL;
}
/*===========================================================================
* FUNCTION : takeLiveSnapshot
*
* DESCRIPTION: take live snapshot during recording
*
* PARAMETERS : none
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int QCamera2HardwareInterface::takeLiveSnapshot()
{
int rc = NO_ERROR;
rc= pthread_create(&mLiveSnapshotThread, NULL, Live_Snapshot_thread, (void *) this);
return rc;
}
/*===========================================================================
* FUNCTION : takeLiveSnapshot_internal
*
* DESCRIPTION: take live snapshot during recording
*
* PARAMETERS : none
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int QCamera2HardwareInterface::takeLiveSnapshot_internal()
{
int rc;
getOrientation();
// start post processor
rc = m_postprocessor.start(m_channels[QCAMERA_CH_TYPE_SNAPSHOT]);
// start snapshot channel
if (rc == NO_ERROR) {
rc = startChannel(QCAMERA_CH_TYPE_SNAPSHOT);
}
if (rc != NO_ERROR) {
rc = processAPI(QCAMERA_SM_EVT_CANCEL_PICTURE, NULL);
rc = sendEvtNotify(CAMERA_MSG_ERROR, UNKNOWN_ERROR, 0);
}
return rc;
}
/*===========================================================================
* FUNCTION : cancelLiveSnapshot
*
* DESCRIPTION: cancel current live snapshot request
*
* PARAMETERS : none
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int QCamera2HardwareInterface::cancelLiveSnapshot()
{
int rc = NO_ERROR;
if (mLiveSnapshotThread != 0) {
pthread_join(mLiveSnapshotThread,NULL);
mLiveSnapshotThread = 0;
}
//stop post processor
m_postprocessor.stop();
// stop snapshot channel
rc = stopChannel(QCAMERA_CH_TYPE_SNAPSHOT);
return rc;
}
/*===========================================================================
* FUNCTION : getParameters
*
* DESCRIPTION: get parameters impl
*
* PARAMETERS : none
*
* RETURN : a string containing parameter pairs
*==========================================================================*/
char* QCamera2HardwareInterface::getParameters()
{
char* strParams = NULL;
String8 str;
int cur_width, cur_height;
//Need take care Scale picture size
if(mParameters.m_reprocScaleParam.isScaleEnabled() &&
mParameters.m_reprocScaleParam.isUnderScaling()){
int scale_width, scale_height;
mParameters.m_reprocScaleParam.getPicSizeFromAPK(scale_width,scale_height);
mParameters.getPictureSize(&cur_width, &cur_height);
String8 pic_size;
char buffer[32];
snprintf(buffer, sizeof(buffer), "%dx%d", scale_width, scale_height);
pic_size.append(buffer);
mParameters.set(CameraParameters::KEY_PICTURE_SIZE, pic_size);
}
str = mParameters.flatten( );
strParams = (char *)malloc(sizeof(char)*(str.length()+1));
if(strParams != NULL){
memset(strParams, 0, sizeof(char)*(str.length()+1));
strncpy(strParams, str.string(), str.length());
strParams[str.length()] = 0;
}
if(mParameters.m_reprocScaleParam.isScaleEnabled() &&
mParameters.m_reprocScaleParam.isUnderScaling()){
//need set back picture size
String8 pic_size;
char buffer[32];
snprintf(buffer, sizeof(buffer), "%dx%d", cur_width, cur_height);
pic_size.append(buffer);
mParameters.set(CameraParameters::KEY_PICTURE_SIZE, pic_size);
}
return strParams;
}
/*===========================================================================
* FUNCTION : putParameters
*
* DESCRIPTION: put parameters string impl
*
* PARAMETERS :
* @parms : parameters string to be released
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int QCamera2HardwareInterface::putParameters(char *parms)
{
free(parms);
return NO_ERROR;
}
/*===========================================================================
* FUNCTION : sendCommand
*
* DESCRIPTION: send command impl
*
* PARAMETERS :
* @command : command to be executed
* @arg1 : optional argument 1
* @arg2 : optional argument 2
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int QCamera2HardwareInterface::sendCommand(int32_t command, int32_t /*arg1*/, int32_t /*arg2*/)
{
int rc = NO_ERROR;
switch (command) {
#ifndef VANILLA_HAL
case CAMERA_CMD_LONGSHOT_ON:
// Longshot can only be enabled when image capture
// is not active.
if ( !m_stateMachine.isCaptureRunning() ) {
mLongshotEnabled = true;
mParameters.setLongshotEnable(mLongshotEnabled);
} else {
rc = NO_INIT;
}
break;
case CAMERA_CMD_LONGSHOT_OFF:
if ( mLongshotEnabled && m_stateMachine.isCaptureRunning() ) {
cancelPicture();
processEvt(QCAMERA_SM_EVT_SNAPSHOT_DONE, NULL);
QCameraChannel *pZSLChannel = m_channels[QCAMERA_CH_TYPE_ZSL];
if (isZSLMode() && (NULL != pZSLChannel)) {
mCameraHandle->ops->stop_zsl_snapshot(
mCameraHandle->camera_handle,
pZSLChannel->getMyHandle());
}
}
mLongshotEnabled = false;
mParameters.setLongshotEnable(mLongshotEnabled);
break;
case CAMERA_CMD_HISTOGRAM_ON:
case CAMERA_CMD_HISTOGRAM_OFF:
rc = setHistogram(command == CAMERA_CMD_HISTOGRAM_ON? true : false);
break;
#endif
case CAMERA_CMD_START_FACE_DETECTION:
case CAMERA_CMD_STOP_FACE_DETECTION:
mParameters.setFaceDetectionOption(command == CAMERA_CMD_START_FACE_DETECTION? true : false);
rc = setFaceDetection(command == CAMERA_CMD_START_FACE_DETECTION? true : false);
break;
#ifndef VANILLA_HAL
case CAMERA_CMD_HISTOGRAM_SEND_DATA:
#endif
default:
rc = NO_ERROR;
break;
}
return rc;
}
/*===========================================================================
* FUNCTION : registerFaceImage
*
* DESCRIPTION: register face image impl
*
* PARAMETERS :
* @img_ptr : ptr to image buffer
* @config : ptr to config struct about input image info
* @faceID : [OUT] face ID to uniquely identifiy the registered face image
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int QCamera2HardwareInterface::registerFaceImage(void *img_ptr,
cam_pp_offline_src_config_t *config,
int32_t &faceID)
{
int rc = NO_ERROR;
faceID = -1;
if (img_ptr == NULL || config == NULL) {
ALOGE("%s: img_ptr or config is NULL", __func__);
return BAD_VALUE;
}
// allocate ion memory for source image
QCameraHeapMemory *imgBuf = new QCameraHeapMemory(QCAMERA_ION_USE_CACHE);
if (imgBuf == NULL) {
ALOGE("%s: Unable to new heap memory obj for image buf", __func__);
return NO_MEMORY;
}
rc = imgBuf->allocate(1, config->input_buf_planes.plane_info.frame_len, NON_SECURE);
if (rc < 0) {
ALOGE("%s: Unable to allocate heap memory for image buf", __func__);
delete imgBuf;
return NO_MEMORY;
}
void *pBufPtr = imgBuf->getPtr(0);
if (pBufPtr == NULL) {
ALOGE("%s: image buf is NULL", __func__);
imgBuf->deallocate();
delete imgBuf;
return NO_MEMORY;
}
memcpy(pBufPtr, img_ptr, config->input_buf_planes.plane_info.frame_len);
cam_pp_feature_config_t pp_feature;
memset(&pp_feature, 0, sizeof(cam_pp_feature_config_t));
pp_feature.feature_mask = CAM_QCOM_FEATURE_REGISTER_FACE;
QCameraReprocessChannel *pChannel =
addOfflineReprocChannel(*config, pp_feature, NULL, NULL);
if (pChannel == NULL) {
ALOGE("%s: fail to add offline reprocess channel", __func__);
imgBuf->deallocate();
delete imgBuf;
return UNKNOWN_ERROR;
}
rc = pChannel->start();
if (rc != NO_ERROR) {
ALOGE("%s: Cannot start reprocess channel", __func__);
imgBuf->deallocate();
delete imgBuf;
delete pChannel;
return rc;
}
rc = pChannel->doReprocess(imgBuf->getFd(0), imgBuf->getSize(0), faceID);
// done with register face image, free imgbuf and delete reprocess channel
imgBuf->deallocate();
delete imgBuf;
imgBuf = NULL;
pChannel->stop();
delete pChannel;
pChannel = NULL;
return rc;
}
/*===========================================================================
* FUNCTION : release
*
* DESCRIPTION: release camera resource impl
*
* PARAMETERS : none
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int QCamera2HardwareInterface::release()
{
// stop and delete all channels
for (int i = 0; i <QCAMERA_CH_TYPE_MAX ; i++) {
if (m_channels[i] != NULL) {
stopChannel((qcamera_ch_type_enum_t)i);
delChannel((qcamera_ch_type_enum_t)i);
}
}
return NO_ERROR;
}
/*===========================================================================
* FUNCTION : dump
*
* DESCRIPTION: camera status dump impl
*
* PARAMETERS :
* @fd : fd for the buffer to be dumped with camera status
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int QCamera2HardwareInterface::dump(int fd)
{
dprintf(fd, "\n Camera HAL information Begin \n");
dprintf(fd, "Camera ID: %d \n", mCameraId);
dprintf(fd, "StoreMetaDataInFrame: %d \n", mStoreMetaDataInFrame);
dprintf(fd, "\n Configuration: %s", mParameters.dump().string());
dprintf(fd, "\n State Information: %s", m_stateMachine.dump().string());
dprintf(fd, "\n Camera HAL information End \n");
return NO_ERROR;
}
/*===========================================================================
* FUNCTION : processAPI
*
* DESCRIPTION: process API calls from upper layer
*
* PARAMETERS :
* @api : API to be processed
* @api_payload : ptr to API payload if any
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int QCamera2HardwareInterface::processAPI(qcamera_sm_evt_enum_t api, void *api_payload)
{
return m_stateMachine.procAPI(api, api_payload);
}
/*===========================================================================
* FUNCTION : processEvt
*
* DESCRIPTION: process Evt from backend via mm-camera-interface
*
* PARAMETERS :
* @evt : event type to be processed
* @evt_payload : ptr to event payload if any
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int QCamera2HardwareInterface::processEvt(qcamera_sm_evt_enum_t evt, void *evt_payload)
{
return m_stateMachine.procEvt(evt, evt_payload);
}
/*===========================================================================
* FUNCTION : processSyncEvt
*
* DESCRIPTION: process synchronous Evt from backend
*
* PARAMETERS :
* @evt : event type to be processed
* @evt_payload : ptr to event payload if any
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int QCamera2HardwareInterface::processSyncEvt(qcamera_sm_evt_enum_t evt, void *evt_payload)
{
int rc = NO_ERROR;
pthread_mutex_lock(&m_evtLock);
rc = processEvt(evt, evt_payload);
if (rc == NO_ERROR) {
memset(&m_evtResult, 0, sizeof(qcamera_api_result_t));
while (m_evtResult.request_api != evt) {
pthread_cond_wait(&m_evtCond, &m_evtLock);
}
rc = m_evtResult.status;
}
pthread_mutex_unlock(&m_evtLock);
return rc;
}
/*===========================================================================
* FUNCTION : evtHandle
*
* DESCRIPTION: Function registerd to mm-camera-interface to handle backend events
*
* PARAMETERS :
* @camera_handle : event type to be processed
* @evt : ptr to event
* @user_data : user data ptr
*
* RETURN : none
*==========================================================================*/
void QCamera2HardwareInterface::camEvtHandle(uint32_t /*camera_handle*/,
mm_camera_event_t *evt,
void *user_data)
{
QCamera2HardwareInterface *obj = (QCamera2HardwareInterface *)user_data;
if (obj && evt) {
mm_camera_event_t *payload =
(mm_camera_event_t *)malloc(sizeof(mm_camera_event_t));
if (NULL != payload) {
*payload = *evt;
obj->processEvt(QCAMERA_SM_EVT_EVT_NOTIFY, payload);
}
} else {
ALOGE("%s: NULL user_data", __func__);
}
}
/*===========================================================================
* FUNCTION : jpegEvtHandle
*
* DESCRIPTION: Function registerd to mm-jpeg-interface to handle jpeg events
*
* PARAMETERS :
* @status : status of jpeg job
* @client_hdl: jpeg client handle
* @jobId : jpeg job Id
* @p_ouput : ptr to jpeg output result struct
* @userdata : user data ptr
*
* RETURN : none
*==========================================================================*/
void QCamera2HardwareInterface::jpegEvtHandle(jpeg_job_status_t status,
uint32_t /*client_hdl*/,
uint32_t jobId,
mm_jpeg_output_t *p_output,
void *userdata)
{
QCamera2HardwareInterface *obj = (QCamera2HardwareInterface *)userdata;
if (obj) {
qcamera_jpeg_evt_payload_t *payload =
(qcamera_jpeg_evt_payload_t *)malloc(sizeof(qcamera_jpeg_evt_payload_t));
if (NULL != payload) {
memset(payload, 0, sizeof(qcamera_jpeg_evt_payload_t));
payload->status = status;
payload->jobId = jobId;
if (p_output != NULL) {
payload->out_data = *p_output;
}
obj->processUFDumps(payload);
obj->processEvt(QCAMERA_SM_EVT_JPEG_EVT_NOTIFY, payload);
}
} else {
ALOGE("%s: NULL user_data", __func__);
}
}
/*===========================================================================
* FUNCTION : thermalEvtHandle
*
* DESCRIPTION: routine to handle thermal event notification
*
* PARAMETERS :
* @level : thermal level
* @userdata : userdata passed in during registration
* @data : opaque data from thermal client
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int QCamera2HardwareInterface::thermalEvtHandle(
qcamera_thermal_level_enum_t level, void *userdata, void *data)
{
if (!mCameraOpened) {
CDBG_HIGH("%s: Camera is not opened, no need to handle thermal evt", __func__);
return NO_ERROR;
}
// Make sure thermal events are logged
CDBG_HIGH("%s: level = %d, userdata = %p, data = %p",
__func__, level, userdata, data);
//We don't need to lockAPI, waitAPI here. QCAMERA_SM_EVT_THERMAL_NOTIFY
// becomes an aync call. This also means we can only pass payload
// by value, not by address.
return processAPI(QCAMERA_SM_EVT_THERMAL_NOTIFY, (void *)level);
}
/*===========================================================================
* FUNCTION : sendEvtNotify
*
* DESCRIPTION: send event notify to notify thread
*
* PARAMETERS :
* @msg_type: msg type to be sent
* @ext1 : optional extension1
* @ext2 : optional extension2
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera2HardwareInterface::sendEvtNotify(int32_t msg_type,
int32_t ext1,
int32_t ext2)
{
qcamera_callback_argm_t cbArg;
memset(&cbArg, 0, sizeof(qcamera_callback_argm_t));
cbArg.cb_type = QCAMERA_NOTIFY_CALLBACK;
cbArg.msg_type = msg_type;
cbArg.ext1 = ext1;
cbArg.ext2 = ext2;
return m_cbNotifier.notifyCallback(cbArg);
}
/*===========================================================================
* FUNCTION : processAutoFocusEvent
*
* DESCRIPTION: process auto focus event
*
* PARAMETERS :
* @focus_data: struct containing auto focus result info
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera2HardwareInterface::processAutoFocusEvent(cam_auto_focus_data_t &focus_data)
{
int32_t ret = NO_ERROR;
CDBG_HIGH("%s: E",__func__);
cam_autofocus_state_t prevFocusState = m_currentFocusState;
m_currentFocusState = focus_data.focus_state;
cam_focus_mode_type focusMode = mParameters.getFocusMode();
switch (focusMode) {
case CAM_FOCUS_MODE_AUTO:
case CAM_FOCUS_MODE_MACRO:
if (focus_data.focus_state == CAM_AF_SCANNING) {
// in the middle of focusing, just ignore it
break;
}
// update focus distance
mParameters.updateFocusDistances(&focus_data.focus_dist);
ret = sendEvtNotify(CAMERA_MSG_FOCUS,
(focus_data.focus_state == CAM_AF_FOCUSED)? true : false,
0);
if (CAM_AF_CANCELLED == prevFocusState) {
//Notify CancelAF API
qcamera_api_result_t result;
memset(&result, 0, sizeof(qcamera_api_result_t));
result.status = NO_ERROR;
result.request_api = QCAMERA_SM_EVT_STOP_AUTO_FOCUS;
result.result_type = QCAMERA_API_RESULT_TYPE_DEF;
signalAPIResult(&result);
}
break;
case CAM_FOCUS_MODE_CONTINOUS_VIDEO:
case CAM_FOCUS_MODE_CONTINOUS_PICTURE:
if (focus_data.focus_state == CAM_AF_FOCUSED ||
focus_data.focus_state == CAM_AF_NOT_FOCUSED) {
// update focus distance
mParameters.updateFocusDistances(&focus_data.focus_dist);
ret = sendEvtNotify(CAMERA_MSG_FOCUS,
(focus_data.focus_state == CAM_AF_FOCUSED)? true : false,
0);
}
ret = sendEvtNotify(CAMERA_MSG_FOCUS_MOVE,
(focus_data.focus_state == CAM_AF_SCANNING)? true : false,
0);
break;
case CAM_FOCUS_MODE_INFINITY:
case CAM_FOCUS_MODE_FIXED:
case CAM_FOCUS_MODE_EDOF:
default:
CDBG_HIGH("%s: no ops for autofocus event in focusmode %d", __func__, focusMode);
break;
}
CDBG_HIGH("%s: X",__func__);
return ret;
}
/*===========================================================================
* FUNCTION : processZoomEvent
*
* DESCRIPTION: process zoom event
*
* PARAMETERS :
* @crop_info : crop info as a result of zoom operation
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera2HardwareInterface::processZoomEvent(cam_crop_data_t &crop_info)
{
int32_t ret = NO_ERROR;
for (int i = 0; i < QCAMERA_CH_TYPE_MAX; i++) {
if (m_channels[i] != NULL) {
ret = m_channels[i]->processZoomDone(mPreviewWindow, crop_info);
}
}
return ret;
}
/*===========================================================================
* FUNCTION : processHDRData
*
* DESCRIPTION: process HDR scene events
*
* PARAMETERS :
* @hdr_scene : HDR scene event data
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera2HardwareInterface::processHDRData(cam_asd_hdr_scene_data_t hdr_scene)
{
int rc = NO_ERROR;
#ifndef VANILLA_HAL
if (hdr_scene.is_hdr_scene &&
(hdr_scene.hdr_confidence > HDR_CONFIDENCE_THRESHOLD) &&
mParameters.isAutoHDREnabled()) {
m_HDRSceneEnabled = true;
} else {
m_HDRSceneEnabled = false;
}
pthread_mutex_lock(&m_parm_lock);
mParameters.setHDRSceneEnable(m_HDRSceneEnabled);
pthread_mutex_unlock(&m_parm_lock);
if ( msgTypeEnabled(CAMERA_MSG_META_DATA) ) {
size_t data_len = sizeof(int);
size_t buffer_len = 1 *sizeof(int) //meta type
+ 1 *sizeof(int) //data len
+ 1 *sizeof(int); //data
camera_memory_t *hdrBuffer = mGetMemory(-1,
buffer_len,
1,
mCallbackCookie);
if ( NULL == hdrBuffer ) {
ALOGE("%s: Not enough memory for auto HDR data",
__func__);
return NO_MEMORY;
}
int *pHDRData = (int *)hdrBuffer->data;
if (pHDRData == NULL) {
ALOGE("%s: memory data ptr is NULL", __func__);
return UNKNOWN_ERROR;
}
pHDRData[0] = CAMERA_META_DATA_HDR;
pHDRData[1] = data_len;
pHDRData[2] = m_HDRSceneEnabled;
qcamera_callback_argm_t cbArg;
memset(&cbArg, 0, sizeof(qcamera_callback_argm_t));
cbArg.cb_type = QCAMERA_DATA_CALLBACK;
cbArg.msg_type = CAMERA_MSG_META_DATA;
cbArg.data = hdrBuffer;
cbArg.user_data = hdrBuffer;
cbArg.cookie = this;
cbArg.release_cb = releaseCameraMemory;
rc = m_cbNotifier.notifyCallback(cbArg);
if (rc != NO_ERROR) {
ALOGE("%s: fail sending auto HDR notification", __func__);
hdrBuffer->release(hdrBuffer);
}
}
ALOGE("%s : hdr_scene_data: processHDRData: %d %f",
__func__,
hdr_scene.is_hdr_scene,
hdr_scene.hdr_confidence);
#endif
return rc;
}
/*===========================================================================
* FUNCTION : processPrepSnapshotDone
*
* DESCRIPTION: process prep snapshot done event
*
* PARAMETERS :
* @prep_snapshot_state : state of prepare snapshot done. In other words,
* i.e. whether need future frames for capture.
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera2HardwareInterface::processPrepSnapshotDoneEvent(
cam_prep_snapshot_state_t prep_snapshot_state)
{
int32_t ret = NO_ERROR;
if (m_channels[QCAMERA_CH_TYPE_ZSL] &&
prep_snapshot_state == NEED_FUTURE_FRAME) {
CDBG_HIGH("%s: already handled in mm-camera-intf, no ops here", __func__);
if (isRetroPicture()) {
mParameters.setAecLock("true");
mParameters.commitParameters();
m_bLedAfAecLock = TRUE;
}
}
return ret;
}
/*===========================================================================
* FUNCTION : processASDUpdate
*
* DESCRIPTION: process ASD update event
*
* PARAMETERS :
* @scene: selected scene mode
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera2HardwareInterface::processASDUpdate(cam_auto_scene_t scene)
{
//set ASD parameter
mParameters.set(QCameraParameters::KEY_SELECTED_AUTO_SCENE, mParameters.getASDStateString(scene));
size_t data_len = sizeof(cam_auto_scene_t);
size_t buffer_len = 1 *sizeof(int) //meta type
+ 1 *sizeof(int) //data len
+ data_len; //data
camera_memory_t *asdBuffer = mGetMemory(-1,
buffer_len,
1,
mCallbackCookie);
if ( NULL == asdBuffer ) {
ALOGE("%s: Not enough memory for histogram data", __func__);
return NO_MEMORY;
}
int *pASDData = (int *)asdBuffer->data;
if (pASDData == NULL) {
ALOGE("%s: memory data ptr is NULL", __func__);
return UNKNOWN_ERROR;
}
#ifndef VANILLA_HAL
pASDData[0] = CAMERA_META_DATA_ASD;
pASDData[1] = data_len;
pASDData[2] = scene;
qcamera_callback_argm_t cbArg;
memset(&cbArg, 0, sizeof(qcamera_callback_argm_t));
cbArg.cb_type = QCAMERA_DATA_CALLBACK;
cbArg.msg_type = CAMERA_MSG_META_DATA;
cbArg.data = asdBuffer;
cbArg.user_data = asdBuffer;
cbArg.cookie = this;
cbArg.release_cb = releaseCameraMemory;
int32_t rc = m_cbNotifier.notifyCallback(cbArg);
if (rc != NO_ERROR) {
ALOGE("%s: fail sending notification", __func__);
asdBuffer->release(asdBuffer);
}
#endif
return NO_ERROR;
}
/*===========================================================================
* FUNCTION : processJpegNotify
*
* DESCRIPTION: process jpeg event
*
* PARAMETERS :
* @jpeg_evt: ptr to jpeg event payload
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera2HardwareInterface::processJpegNotify(qcamera_jpeg_evt_payload_t *jpeg_evt)
{
return m_postprocessor.processJpegEvt(jpeg_evt);
}
/*===========================================================================
* FUNCTION : lockAPI
*
* DESCRIPTION: lock to process API
*
* PARAMETERS : none
*
* RETURN : none
*==========================================================================*/
void QCamera2HardwareInterface::lockAPI()
{
pthread_mutex_lock(&m_lock);
}
/*===========================================================================
* FUNCTION : waitAPIResult
*
* DESCRIPTION: wait for API result coming back. This is a blocking call, it will
* return only cerntain API event type arrives
*
* PARAMETERS :
* @api_evt : API event type
*
* RETURN : none
*==========================================================================*/
void QCamera2HardwareInterface::waitAPIResult(qcamera_sm_evt_enum_t api_evt,
qcamera_api_result_t *apiResult)
{
CDBG("%s: wait for API result of evt (%d)", __func__, api_evt);
int resultReceived = 0;
while (!resultReceived) {
pthread_cond_wait(&m_cond, &m_lock);
if (m_apiResultList != NULL) {
api_result_list *apiResultList = m_apiResultList;
api_result_list *apiResultListPrevious = m_apiResultList;
while (apiResultList != NULL) {
if (apiResultList->result.request_api == api_evt) {
resultReceived = 1;
*apiResult = apiResultList->result;
apiResultListPrevious->next = apiResultList->next;
if (apiResultList == m_apiResultList) {
m_apiResultList = apiResultList->next;
}
free(apiResultList);
break;
}
else {
apiResultListPrevious = apiResultList;
apiResultList = apiResultList->next;
}
}
}
}
CDBG("%s: return (%d) from API result wait for evt (%d)",
__func__, apiResult->status, api_evt);
}
/*===========================================================================
* FUNCTION : unlockAPI
*
* DESCRIPTION: API processing is done, unlock
*
* PARAMETERS : none
*
* RETURN : none
*==========================================================================*/
void QCamera2HardwareInterface::unlockAPI()
{
pthread_mutex_unlock(&m_lock);
}
/*===========================================================================
* FUNCTION : signalAPIResult
*
* DESCRIPTION: signal condition viarable that cerntain API event type arrives
*
* PARAMETERS :
* @result : API result
*
* RETURN : none
*==========================================================================*/
void QCamera2HardwareInterface::signalAPIResult(qcamera_api_result_t *result)
{
pthread_mutex_lock(&m_lock);
api_result_list *apiResult = (api_result_list *)malloc(sizeof(api_result_list));
if (apiResult == NULL) {
ALOGE("%s: ERROR: malloc for api result failed", __func__);
ALOGE("%s: ERROR: api thread will wait forever fot this lost result", __func__);
goto malloc_failed;
}
apiResult->result = *result;
apiResult->next = NULL;
if (m_apiResultList == NULL) m_apiResultList = apiResult;
else {
api_result_list *apiResultList = m_apiResultList;
while(apiResultList->next != NULL) apiResultList = apiResultList->next;
apiResultList->next = apiResult;
}
malloc_failed:
pthread_cond_broadcast(&m_cond);
pthread_mutex_unlock(&m_lock);
}
/*===========================================================================
* FUNCTION : signalEvtResult
*
* DESCRIPTION: signal condition variable that certain event was processed
*
* PARAMETERS :
* @result : Event result
*
* RETURN : none
*==========================================================================*/
void QCamera2HardwareInterface::signalEvtResult(qcamera_api_result_t *result)
{
pthread_mutex_lock(&m_evtLock);
m_evtResult = *result;
pthread_cond_signal(&m_evtCond);
pthread_mutex_unlock(&m_evtLock);
}
int32_t QCamera2HardwareInterface::prepareRawStream(QCameraChannel *curChannel)
{
int32_t rc = NO_ERROR;
cam_dimension_t str_dim,max_dim;
QCameraChannel *pChannel;
max_dim.width = 0;
max_dim.height = 0;
for (int j = 0; j < QCAMERA_CH_TYPE_MAX; j++) {
if (m_channels[j] != NULL) {
pChannel = m_channels[j];
for (int i = 0; i < pChannel->getNumOfStreams();i++) {
QCameraStream *pStream = pChannel->getStreamByIndex(i);
if (pStream != NULL) {
if (pStream->isTypeOf(CAM_STREAM_TYPE_METADATA)) {
continue;
}
pStream->getFrameDimension(str_dim);
if (str_dim.width > max_dim.width) {
max_dim.width = str_dim.width;
}
if (str_dim.height > max_dim.height) {
max_dim.height = str_dim.height;
}
}
}
}
}
for (int i = 0; i < curChannel->getNumOfStreams();i++) {
QCameraStream *pStream = curChannel->getStreamByIndex(i);
if (pStream != NULL) {
if (pStream->isTypeOf(CAM_STREAM_TYPE_METADATA)) {
continue;
}
pStream->getFrameDimension(str_dim);
if (str_dim.width > max_dim.width) {
max_dim.width = str_dim.width;
}
if (str_dim.height > max_dim.height) {
max_dim.height = str_dim.height;
}
}
}
rc = mParameters.updateRAW(max_dim);
return rc;
}
/*===========================================================================
* FUNCTION : addStreamToChannel
*
* DESCRIPTION: add a stream into a channel
*
* PARAMETERS :
* @pChannel : ptr to channel obj
* @streamType : type of stream to be added
* @streamCB : callback of stream
* @userData : user data ptr to callback
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera2HardwareInterface::addStreamToChannel(QCameraChannel *pChannel,
cam_stream_type_t streamType,
stream_cb_routine streamCB,
void *userData)
{
int32_t rc = NO_ERROR;
if (streamType == CAM_STREAM_TYPE_RAW) {
prepareRawStream(pChannel);
}
QCameraHeapMemory *pStreamInfo = allocateStreamInfoBuf(streamType);
if (pStreamInfo == NULL) {
ALOGE("%s: no mem for stream info buf", __func__);
return NO_MEMORY;
}
uint8_t minStreamBufNum = getBufNumRequired(streamType);
bool bDynAllocBuf = false;
if (isZSLMode() && streamType == CAM_STREAM_TYPE_SNAPSHOT) {
bDynAllocBuf = true;
}
if ( ( streamType == CAM_STREAM_TYPE_SNAPSHOT ||
streamType == CAM_STREAM_TYPE_POSTVIEW ||
streamType == CAM_STREAM_TYPE_METADATA ||
streamType == CAM_STREAM_TYPE_RAW) &&
!isZSLMode() &&
!isLongshotEnabled() &&
!mParameters.getRecordingHintValue()) {
rc = pChannel->addStream(*this,
pStreamInfo,
minStreamBufNum,
&gCamCaps[mCameraId]->padding_info,
streamCB, userData,
bDynAllocBuf,
true);
// Queue buffer allocation for Snapshot and Metadata streams
if ( !rc ) {
DefferWorkArgs args;
DefferAllocBuffArgs allocArgs;
memset(&args, 0, sizeof(DefferWorkArgs));
memset(&allocArgs, 0, sizeof(DefferAllocBuffArgs));
allocArgs.type = streamType;
allocArgs.ch = pChannel;
args.allocArgs = allocArgs;
if (streamType == CAM_STREAM_TYPE_SNAPSHOT) {
mSnapshotJob = queueDefferedWork(CMD_DEFF_ALLOCATE_BUFF,
args);
if ( mSnapshotJob == -1) {
rc = UNKNOWN_ERROR;
}
} else if (streamType == CAM_STREAM_TYPE_METADATA) {
mMetadataJob = queueDefferedWork(CMD_DEFF_ALLOCATE_BUFF,
args);
if ( mMetadataJob == -1) {
rc = UNKNOWN_ERROR;
}
} else if (streamType == CAM_STREAM_TYPE_RAW) {
mRawdataJob = queueDefferedWork(CMD_DEFF_ALLOCATE_BUFF,
args);
if ( mRawdataJob == -1) {
rc = UNKNOWN_ERROR;
}
}
}
} else {
rc = pChannel->addStream(*this,
pStreamInfo,
minStreamBufNum,
&gCamCaps[mCameraId]->padding_info,
streamCB, userData,
bDynAllocBuf,
false);
}
if (rc != NO_ERROR) {
ALOGE("%s: add stream type (%d) failed, ret = %d",
__func__, streamType, rc);
pStreamInfo->deallocate();
delete pStreamInfo;
return rc;
}
return rc;
}
/*===========================================================================
* FUNCTION : addPreviewChannel
*
* DESCRIPTION: add a preview channel that contains a preview stream
*
* PARAMETERS : none
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera2HardwareInterface::addPreviewChannel()
{
int32_t rc = NO_ERROR;
QCameraChannel *pChannel = NULL;
if (m_channels[QCAMERA_CH_TYPE_PREVIEW] != NULL) {
// Using the no preview torch WA it is possible
// to already have a preview channel present before
// start preview gets called.
ALOGD(" %s : Preview Channel already added!", __func__);
return NO_ERROR;
}
pChannel = new QCameraChannel(mCameraHandle->camera_handle,
mCameraHandle->ops);
if (NULL == pChannel) {
ALOGE("%s: no mem for preview channel", __func__);
return NO_MEMORY;
}
// preview only channel, don't need bundle attr and cb
rc = pChannel->init(NULL, NULL, NULL);
if (rc != NO_ERROR) {
ALOGE("%s: init preview channel failed, ret = %d", __func__, rc);
delete pChannel;
return rc;
}
// meta data stream always coexists with preview if applicable
rc = addStreamToChannel(pChannel, CAM_STREAM_TYPE_METADATA,
metadata_stream_cb_routine, this);
if (rc != NO_ERROR) {
ALOGE("%s: add metadata stream failed, ret = %d", __func__, rc);
delete pChannel;
return rc;
}
if (isRdiMode()) {
CDBG_HIGH("RDI_DEBUG %s[%d]: Add stream to channel", __func__, __LINE__);
rc = addStreamToChannel(pChannel, CAM_STREAM_TYPE_RAW,
rdi_mode_stream_cb_routine, this);
} else {
if (isNoDisplayMode()) {
rc = addStreamToChannel(pChannel, CAM_STREAM_TYPE_PREVIEW,
nodisplay_preview_stream_cb_routine, this);
} else {
rc = addStreamToChannel(pChannel, CAM_STREAM_TYPE_PREVIEW,
preview_stream_cb_routine, this);
}
}
if (rc != NO_ERROR) {
ALOGE("%s: add preview stream failed, ret = %d", __func__, rc);
delete pChannel;
return rc;
}
m_channels[QCAMERA_CH_TYPE_PREVIEW] = pChannel;
return rc;
}
/*===========================================================================
* FUNCTION : addVideoChannel
*
* DESCRIPTION: add a video channel that contains a video stream
*
* PARAMETERS : none
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera2HardwareInterface::addVideoChannel()
{
int32_t rc = NO_ERROR;
QCameraVideoChannel *pChannel = NULL;
if (m_channels[QCAMERA_CH_TYPE_VIDEO] != NULL) {
// if we had video channel before, delete it first
delete m_channels[QCAMERA_CH_TYPE_VIDEO];
m_channels[QCAMERA_CH_TYPE_VIDEO] = NULL;
}
pChannel = new QCameraVideoChannel(mCameraHandle->camera_handle,
mCameraHandle->ops);
if (NULL == pChannel) {
ALOGE("%s: no mem for video channel", __func__);
return NO_MEMORY;
}
// preview only channel, don't need bundle attr and cb
rc = pChannel->init(NULL, NULL, NULL);
if (rc != 0) {
ALOGE("%s: init video channel failed, ret = %d", __func__, rc);
delete pChannel;
return rc;
}
rc = addStreamToChannel(pChannel, CAM_STREAM_TYPE_VIDEO,
video_stream_cb_routine, this);
if (rc != NO_ERROR) {
ALOGE("%s: add video stream failed, ret = %d", __func__, rc);
delete pChannel;
return rc;
}
m_channels[QCAMERA_CH_TYPE_VIDEO] = pChannel;
return rc;
}
/*===========================================================================
* FUNCTION : addSnapshotChannel
*
* DESCRIPTION: add a snapshot channel that contains a snapshot stream
*
* PARAMETERS : none
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
* NOTE : Add this channel for live snapshot usecase. Regular capture will
* use addCaptureChannel.
*==========================================================================*/
int32_t QCamera2HardwareInterface::addSnapshotChannel()
{
int32_t rc = NO_ERROR;
QCameraChannel *pChannel = NULL;
if (m_channels[QCAMERA_CH_TYPE_SNAPSHOT] != NULL) {
// if we had ZSL channel before, delete it first
delete m_channels[QCAMERA_CH_TYPE_SNAPSHOT];
m_channels[QCAMERA_CH_TYPE_SNAPSHOT] = NULL;
}
pChannel = new QCameraChannel(mCameraHandle->camera_handle,
mCameraHandle->ops);
if (NULL == pChannel) {
ALOGE("%s: no mem for snapshot channel", __func__);
return NO_MEMORY;
}
rc = pChannel->init(NULL, NULL, NULL);
if (rc != NO_ERROR) {
ALOGE("%s: init snapshot channel failed, ret = %d", __func__, rc);
delete pChannel;
return rc;
}
rc = addStreamToChannel(pChannel, CAM_STREAM_TYPE_SNAPSHOT,
snapshot_stream_cb_routine, this);
if (rc != NO_ERROR) {
ALOGE("%s: add snapshot stream failed, ret = %d", __func__, rc);
delete pChannel;
return rc;
}
m_channels[QCAMERA_CH_TYPE_SNAPSHOT] = pChannel;
return rc;
}
/*===========================================================================
* FUNCTION : addRawChannel
*
* DESCRIPTION: add a raw channel that contains a raw image stream
*
* PARAMETERS : none
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera2HardwareInterface::addRawChannel()
{
int32_t rc = NO_ERROR;
QCameraChannel *pChannel = NULL;
if (m_channels[QCAMERA_CH_TYPE_RAW] != NULL) {
// if we had raw channel before, delete it first
delete m_channels[QCAMERA_CH_TYPE_RAW];
m_channels[QCAMERA_CH_TYPE_RAW] = NULL;
}
pChannel = new QCameraChannel(mCameraHandle->camera_handle,
mCameraHandle->ops);
if (NULL == pChannel) {
ALOGE("%s: no mem for raw channel", __func__);
return NO_MEMORY;
}
rc = pChannel->init(NULL, NULL, NULL);
if (rc != NO_ERROR) {
ALOGE("%s: init raw channel failed, ret = %d", __func__, rc);
delete pChannel;
return rc;
}
// meta data stream always coexists with snapshot in regular RAW capture case
rc = addStreamToChannel(pChannel, CAM_STREAM_TYPE_METADATA,
metadata_stream_cb_routine, this);
if (rc != NO_ERROR) {
ALOGE("%s: add metadata stream failed, ret = %d", __func__, rc);
delete pChannel;
return rc;
}
waitDefferedWork(mMetadataJob);
rc = addStreamToChannel(pChannel, CAM_STREAM_TYPE_RAW,
raw_stream_cb_routine, this);
if (rc != NO_ERROR) {
ALOGE("%s: add snapshot stream failed, ret = %d", __func__, rc);
delete pChannel;
return rc;
}
waitDefferedWork(mRawdataJob);
m_channels[QCAMERA_CH_TYPE_RAW] = pChannel;
return rc;
}
/*===========================================================================
* FUNCTION : addZSLChannel
*
* DESCRIPTION: add a ZSL channel that contains a preview stream and
* a snapshot stream
*
* PARAMETERS : none
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera2HardwareInterface::addZSLChannel()
{
int32_t rc = NO_ERROR;
QCameraPicChannel *pChannel = NULL;
char value[PROPERTY_VALUE_MAX];
bool raw_yuv = false;
if (m_channels[QCAMERA_CH_TYPE_ZSL] != NULL) {
// if we had ZSL channel before, delete it first
delete m_channels[QCAMERA_CH_TYPE_ZSL];
m_channels[QCAMERA_CH_TYPE_ZSL] = NULL;
}
if (m_channels[QCAMERA_CH_TYPE_PREVIEW] != NULL) {
delete m_channels[QCAMERA_CH_TYPE_PREVIEW];
m_channels[QCAMERA_CH_TYPE_PREVIEW] = NULL;
}
pChannel = new QCameraPicChannel(mCameraHandle->camera_handle,
mCameraHandle->ops);
if (NULL == pChannel) {
ALOGE("%s: no mem for ZSL channel", __func__);
return NO_MEMORY;
}
// ZSL channel, init with bundle attr and cb
mm_camera_channel_attr_t attr;
memset(&attr, 0, sizeof(mm_camera_channel_attr_t));
if (mParameters.isSceneSelectionEnabled()) {
attr.notify_mode = MM_CAMERA_SUPER_BUF_NOTIFY_CONTINUOUS;
} else {
attr.notify_mode = MM_CAMERA_SUPER_BUF_NOTIFY_BURST;
}
attr.look_back = mParameters.getZSLBackLookCount();
attr.post_frame_skip = mParameters.getZSLBurstInterval();
attr.water_mark = mParameters.getZSLQueueDepth();
attr.max_unmatched_frames = mParameters.getMaxUnmatchedFramesInQueue();
rc = pChannel->init(&attr,
zsl_channel_cb,
this);
if (rc != 0) {
ALOGE("%s: init ZSL channel failed, ret = %d", __func__, rc);
delete pChannel;
return rc;
}
// meta data stream always coexists with preview if applicable
rc = addStreamToChannel(pChannel, CAM_STREAM_TYPE_METADATA,
metadata_stream_cb_routine, this);
if (rc != NO_ERROR) {
ALOGE("%s: add metadata stream failed, ret = %d", __func__, rc);
delete pChannel;
return rc;
}
if (isNoDisplayMode()) {
rc = addStreamToChannel(pChannel, CAM_STREAM_TYPE_PREVIEW,
nodisplay_preview_stream_cb_routine, this);
} else {
rc = addStreamToChannel(pChannel, CAM_STREAM_TYPE_PREVIEW,
preview_stream_cb_routine, this);
}
if (rc != NO_ERROR) {
ALOGE("%s: add preview stream failed, ret = %d", __func__, rc);
delete pChannel;
return rc;
}
rc = addStreamToChannel(pChannel, CAM_STREAM_TYPE_SNAPSHOT,
NULL, this);
if (rc != NO_ERROR) {
ALOGE("%s: add snapshot stream failed, ret = %d", __func__, rc);
delete pChannel;
return rc;
}
property_get("persist.camera.raw_yuv", value, "0");
raw_yuv = atoi(value) > 0 ? true : false;
if ( raw_yuv ) {
rc = addStreamToChannel(pChannel,
CAM_STREAM_TYPE_RAW,
NULL,
this);
if (rc != NO_ERROR) {
ALOGE("%s: add raw stream failed, ret = %d", __func__, rc);
delete pChannel;
return rc;
}
}
m_channels[QCAMERA_CH_TYPE_ZSL] = pChannel;
return rc;
}
/*===========================================================================
* FUNCTION : addCaptureChannel
*
* DESCRIPTION: add a capture channel that contains a snapshot stream
* and a postview stream
*
* PARAMETERS : none
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
* NOTE : Add this channel for regular capture usecase.
* For Live snapshot usecase, use addSnapshotChannel.
*==========================================================================*/
int32_t QCamera2HardwareInterface::addCaptureChannel()
{
int32_t rc = NO_ERROR;
QCameraPicChannel *pChannel = NULL;
char value[PROPERTY_VALUE_MAX];
bool raw_yuv = false;
if (m_channels[QCAMERA_CH_TYPE_CAPTURE] != NULL) {
delete m_channels[QCAMERA_CH_TYPE_CAPTURE];
m_channels[QCAMERA_CH_TYPE_CAPTURE] = NULL;
}
pChannel = new QCameraPicChannel(mCameraHandle->camera_handle,
mCameraHandle->ops);
if (NULL == pChannel) {
ALOGE("%s: no mem for capture channel", __func__);
return NO_MEMORY;
}
// Capture channel, only need snapshot and postview streams start together
mm_camera_channel_attr_t attr;
memset(&attr, 0, sizeof(mm_camera_channel_attr_t));
if ( mLongshotEnabled ) {
attr.notify_mode = MM_CAMERA_SUPER_BUF_NOTIFY_BURST;
attr.look_back = mParameters.getZSLBackLookCount();
attr.water_mark = mParameters.getZSLQueueDepth();
} else {
attr.notify_mode = MM_CAMERA_SUPER_BUF_NOTIFY_CONTINUOUS;
}
attr.max_unmatched_frames = mParameters.getMaxUnmatchedFramesInQueue();
rc = pChannel->init(&attr,
capture_channel_cb_routine,
this);
if (rc != NO_ERROR) {
ALOGE("%s: init capture channel failed, ret = %d", __func__, rc);
delete pChannel;
return rc;
}
// meta data stream always coexists with snapshot in regular capture case
rc = addStreamToChannel(pChannel, CAM_STREAM_TYPE_METADATA,
metadata_stream_cb_routine, this);
if (rc != NO_ERROR) {
ALOGE("%s: add metadata stream failed, ret = %d", __func__, rc);
delete pChannel;
return rc;
}
if (!mLongshotEnabled) {
rc = addStreamToChannel(pChannel, CAM_STREAM_TYPE_POSTVIEW,
NULL, this);
if (rc != NO_ERROR) {
ALOGE("%s: add postview stream failed, ret = %d", __func__, rc);
delete pChannel;
return rc;
}
} else {
rc = addStreamToChannel(pChannel, CAM_STREAM_TYPE_PREVIEW,
preview_stream_cb_routine, this);
if (rc != NO_ERROR) {
ALOGE("%s: add preview stream failed, ret = %d", __func__, rc);
delete pChannel;
return rc;
}
}
rc = addStreamToChannel(pChannel, CAM_STREAM_TYPE_SNAPSHOT,
NULL, this);
if (rc != NO_ERROR) {
ALOGE("%s: add snapshot stream failed, ret = %d", __func__, rc);
delete pChannel;
return rc;
}
property_get("persist.camera.raw_yuv", value, "0");
raw_yuv = atoi(value) > 0 ? true : false;
if ( raw_yuv ) {
rc = addStreamToChannel(pChannel,
CAM_STREAM_TYPE_RAW,
snapshot_raw_stream_cb_routine,
this);
if (rc != NO_ERROR) {
ALOGE("%s: add raw stream failed, ret = %d", __func__, rc);
delete pChannel;
return rc;
}
}
m_channels[QCAMERA_CH_TYPE_CAPTURE] = pChannel;
return rc;
}
/*===========================================================================
* FUNCTION : addMetaDataChannel
*
* DESCRIPTION: add a meta data channel that contains a metadata stream
*
* PARAMETERS : none
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera2HardwareInterface::addMetaDataChannel()
{
int32_t rc = NO_ERROR;
QCameraChannel *pChannel = NULL;
if (m_channels[QCAMERA_CH_TYPE_METADATA] != NULL) {
delete m_channels[QCAMERA_CH_TYPE_METADATA];
m_channels[QCAMERA_CH_TYPE_METADATA] = NULL;
}
pChannel = new QCameraChannel(mCameraHandle->camera_handle,
mCameraHandle->ops);
if (NULL == pChannel) {
ALOGE("%s: no mem for metadata channel", __func__);
return NO_MEMORY;
}
rc = pChannel->init(NULL,
NULL,
NULL);
if (rc != NO_ERROR) {
ALOGE("%s: init metadata channel failed, ret = %d", __func__, rc);
delete pChannel;
return rc;
}
rc = addStreamToChannel(pChannel, CAM_STREAM_TYPE_METADATA,
metadata_stream_cb_routine, this);
if (rc != NO_ERROR) {
ALOGE("%s: add metadata stream failed, ret = %d", __func__, rc);
delete pChannel;
return rc;
}
m_channels[QCAMERA_CH_TYPE_METADATA] = pChannel;
return rc;
}
/*===========================================================================
* FUNCTION : addReprocChannel
*
* DESCRIPTION: add a reprocess channel that will do reprocess on frames
* coming from input channel
*
* PARAMETERS :
* @pInputChannel : ptr to input channel whose frames will be post-processed
*
* RETURN : Ptr to the newly created channel obj. NULL if failed.
*==========================================================================*/
QCameraReprocessChannel *QCamera2HardwareInterface::addReprocChannel(
QCameraChannel *pInputChannel)
{
int32_t rc = NO_ERROR;
QCameraReprocessChannel *pChannel = NULL;
const char *effect;
if (pInputChannel == NULL) {
ALOGE("%s: input channel obj is NULL", __func__);
return NULL;
}
pChannel = new QCameraReprocessChannel(mCameraHandle->camera_handle,
mCameraHandle->ops);
if (NULL == pChannel) {
ALOGE("%s: no mem for reprocess channel", __func__);
return NULL;
}
// Capture channel, only need snapshot and postview streams start together
mm_camera_channel_attr_t attr;
memset(&attr, 0, sizeof(mm_camera_channel_attr_t));
attr.notify_mode = MM_CAMERA_SUPER_BUF_NOTIFY_CONTINUOUS;
attr.max_unmatched_frames = mParameters.getMaxUnmatchedFramesInQueue();
rc = pChannel->init(&attr,
postproc_channel_cb_routine,
this);
if (rc != NO_ERROR) {
ALOGE("%s: init reprocess channel failed, ret = %d", __func__, rc);
delete pChannel;
return NULL;
}
CDBG_HIGH("%s: Before pproc config check, ret = %x", __func__,
gCamCaps[mCameraId]->min_required_pp_mask);
// pp feature config
cam_pp_feature_config_t pp_config;
memset(&pp_config, 0, sizeof(cam_pp_feature_config_t));
if (mParameters.isZSLMode()) {
if (gCamCaps[mCameraId]->min_required_pp_mask & CAM_QCOM_FEATURE_EFFECT) {
pp_config.feature_mask |= CAM_QCOM_FEATURE_EFFECT;
effect = mParameters.get(CameraParameters::KEY_EFFECT);
pp_config.effect = getEffectValue(effect);
}
if ((gCamCaps[mCameraId]->min_required_pp_mask & CAM_QCOM_FEATURE_SHARPNESS) &&
!mParameters.isOptiZoomEnabled()) {
pp_config.feature_mask |= CAM_QCOM_FEATURE_SHARPNESS;
pp_config.sharpness = mParameters.getInt(QCameraParameters::KEY_QC_SHARPNESS);
}
if (gCamCaps[mCameraId]->min_required_pp_mask & CAM_QCOM_FEATURE_CROP) {
pp_config.feature_mask |= CAM_QCOM_FEATURE_CROP;
}
if (mParameters.isWNREnabled()) {
pp_config.feature_mask |= CAM_QCOM_FEATURE_DENOISE2D;
pp_config.denoise2d.denoise_enable = 1;
pp_config.denoise2d.process_plates = mParameters.getWaveletDenoiseProcessPlate();
}
}
if (isCACEnabled()) {
pp_config.feature_mask |= CAM_QCOM_FEATURE_CAC;
}
if (needRotationReprocess()) {
pp_config.feature_mask |= CAM_QCOM_FEATURE_ROTATION;
int rotation = getJpegRotation();
if (rotation == 0) {
pp_config.rotation = ROTATE_0;
} else if (rotation == 90) {
pp_config.rotation = ROTATE_90;
} else if (rotation == 180) {
pp_config.rotation = ROTATE_180;
} else if (rotation == 270) {
pp_config.rotation = ROTATE_270;
}
}
uint8_t minStreamBufNum = getBufNumRequired(CAM_STREAM_TYPE_OFFLINE_PROC);
if (mParameters.isHDREnabled()){
pp_config.feature_mask |= CAM_QCOM_FEATURE_HDR;
pp_config.hdr_param.hdr_enable = 1;
pp_config.hdr_param.hdr_need_1x = mParameters.isHDR1xFrameEnabled();
pp_config.hdr_param.hdr_mode = CAM_HDR_MODE_MULTIFRAME;
} else {
pp_config.feature_mask &= ~CAM_QCOM_FEATURE_HDR;
pp_config.hdr_param.hdr_enable = 0;
}
if(needScaleReprocess()){
pp_config.feature_mask |= CAM_QCOM_FEATURE_SCALE;
mParameters.m_reprocScaleParam.getPicSizeFromAPK(
pp_config.scale_param.output_width, pp_config.scale_param.output_height);
}
CDBG_HIGH("%s: After pproc config check, ret = %x", __func__, pp_config.feature_mask);
if(mParameters.isUbiFocusEnabled()) {
pp_config.feature_mask |= CAM_QCOM_FEATURE_UBIFOCUS;
} else {
pp_config.feature_mask &= ~CAM_QCOM_FEATURE_UBIFOCUS;
}
if(mParameters.isChromaFlashEnabled()) {
pp_config.feature_mask |= CAM_QCOM_FEATURE_CHROMA_FLASH;
//TODO: check flash value for captured image, then assign.
pp_config.flash_value = CAM_FLASH_ON;
} else {
pp_config.feature_mask &= ~CAM_QCOM_FEATURE_CHROMA_FLASH;
}
if(mParameters.isOptiZoomEnabled()) {
pp_config.feature_mask |= CAM_QCOM_FEATURE_OPTIZOOM;
pp_config.zoom_level =
(uint8_t) mParameters.getInt(CameraParameters::KEY_ZOOM);
} else {
pp_config.feature_mask &= ~CAM_QCOM_FEATURE_OPTIZOOM;
}
//WNR and HDR happen inline. No extra buffers needed.
uint32_t temp_feature_mask = pp_config.feature_mask;
temp_feature_mask &= ~CAM_QCOM_FEATURE_HDR;
if (temp_feature_mask && mParameters.isHDREnabled()) {
minStreamBufNum = 1 + mParameters.getNumOfExtraHDRInBufsIfNeeded();
}
// Add non inplace image lib buffers only when ppproc is present,
// becuase pproc is non inplace and input buffers for img lib
// are output for pproc and this number of extra buffers is required
// If pproc is not there, input buffers for imglib are from snapshot stream
uint8_t imglib_extra_bufs = mParameters.getNumOfExtraBuffersForImageProc();
if (temp_feature_mask && imglib_extra_bufs) {
// 1 is added because getNumOfExtraBuffersForImageProc returns extra
// buffers assuming number of capture is already added
minStreamBufNum += imglib_extra_bufs + 1;
}
bool offlineReproc = isRegularCapture();
rc = pChannel->addReprocStreamsFromSource(*this,
pp_config,
pInputChannel,
minStreamBufNum,
mParameters.getNumOfSnapshots(),
&gCamCaps[mCameraId]->padding_info,
mParameters,
mLongshotEnabled,
offlineReproc);
if (rc != NO_ERROR) {
delete pChannel;
return NULL;
}
return pChannel;
}
/*===========================================================================
* FUNCTION : addOfflineReprocChannel
*
* DESCRIPTION: add a offline reprocess channel contains one reproc stream,
* that will do reprocess on frames coming from external images
*
* PARAMETERS :
* @img_config : offline reporcess image info
* @pp_feature : pp feature config
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
QCameraReprocessChannel *QCamera2HardwareInterface::addOfflineReprocChannel(
cam_pp_offline_src_config_t &img_config,
cam_pp_feature_config_t &pp_feature,
stream_cb_routine stream_cb,
void *userdata)
{
int32_t rc = NO_ERROR;
QCameraReprocessChannel *pChannel = NULL;
pChannel = new QCameraReprocessChannel(mCameraHandle->camera_handle,
mCameraHandle->ops);
if (NULL == pChannel) {
ALOGE("%s: no mem for reprocess channel", __func__);
return NULL;
}
rc = pChannel->init(NULL, NULL, NULL);
if (rc != NO_ERROR) {
ALOGE("%s: init reprocess channel failed, ret = %d", __func__, rc);
delete pChannel;
return NULL;
}
QCameraHeapMemory *pStreamInfo = allocateStreamInfoBuf(CAM_STREAM_TYPE_OFFLINE_PROC);
if (pStreamInfo == NULL) {
ALOGE("%s: no mem for stream info buf", __func__);
delete pChannel;
return NULL;
}
cam_stream_info_t *streamInfoBuf = (cam_stream_info_t *)pStreamInfo->getPtr(0);
memset(streamInfoBuf, 0, sizeof(cam_stream_info_t));
streamInfoBuf->stream_type = CAM_STREAM_TYPE_OFFLINE_PROC;
streamInfoBuf->fmt = img_config.input_fmt;
streamInfoBuf->dim = img_config.input_dim;
streamInfoBuf->buf_planes = img_config.input_buf_planes;
streamInfoBuf->streaming_mode = CAM_STREAMING_MODE_BURST;
streamInfoBuf->num_of_burst = img_config.num_of_bufs;
streamInfoBuf->reprocess_config.pp_type = CAM_OFFLINE_REPROCESS_TYPE;
streamInfoBuf->reprocess_config.offline = img_config;
streamInfoBuf->reprocess_config.pp_feature_config = pp_feature;
rc = pChannel->addStream(*this,
pStreamInfo, img_config.num_of_bufs,
&gCamCaps[mCameraId]->padding_info,
stream_cb, userdata, false);
if (rc != NO_ERROR) {
ALOGE("%s: add reprocess stream failed, ret = %d", __func__, rc);
pStreamInfo->deallocate();
delete pStreamInfo;
delete pChannel;
return NULL;
}
return pChannel;
}
/*===========================================================================
* FUNCTION : addChannel
*
* DESCRIPTION: add a channel by its type
*
* PARAMETERS :
* @ch_type : channel type
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera2HardwareInterface::addChannel(qcamera_ch_type_enum_t ch_type)
{
int32_t rc = UNKNOWN_ERROR;
switch (ch_type) {
case QCAMERA_CH_TYPE_ZSL:
rc = addZSLChannel();
break;
case QCAMERA_CH_TYPE_CAPTURE:
rc = addCaptureChannel();
break;
case QCAMERA_CH_TYPE_PREVIEW:
rc = addPreviewChannel();
break;
case QCAMERA_CH_TYPE_VIDEO:
rc = addVideoChannel();
break;
case QCAMERA_CH_TYPE_SNAPSHOT:
rc = addSnapshotChannel();
break;
case QCAMERA_CH_TYPE_RAW:
rc = addRawChannel();
break;
case QCAMERA_CH_TYPE_METADATA:
rc = addMetaDataChannel();
break;
default:
break;
}
return rc;
}
/*===========================================================================
* FUNCTION : delChannel
*
* DESCRIPTION: delete a channel by its type
*
* PARAMETERS :
* @ch_type : channel type
* @destroy : delete context as well
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera2HardwareInterface::delChannel(qcamera_ch_type_enum_t ch_type,
bool destroy)
{
if (m_channels[ch_type] != NULL) {
if (destroy) {
delete m_channels[ch_type];
m_channels[ch_type] = NULL;
} else {
m_channels[ch_type]->deleteChannel();
}
}
return NO_ERROR;
}
/*===========================================================================
* FUNCTION : startChannel
*
* DESCRIPTION: start a channel by its type
*
* PARAMETERS :
* @ch_type : channel type
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera2HardwareInterface::startChannel(qcamera_ch_type_enum_t ch_type)
{
int32_t rc = UNKNOWN_ERROR;
if (m_channels[ch_type] != NULL) {
rc = m_channels[ch_type]->config();
if (NO_ERROR == rc) {
rc = m_channels[ch_type]->start();
}
}
return rc;
}
/*===========================================================================
* FUNCTION : stopChannel
*
* DESCRIPTION: stop a channel by its type
*
* PARAMETERS :
* @ch_type : channel type
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera2HardwareInterface::stopChannel(qcamera_ch_type_enum_t ch_type)
{
int32_t rc = UNKNOWN_ERROR;
if (m_channels[ch_type] != NULL) {
rc = m_channels[ch_type]->stop();
}
return rc;
}
/*===========================================================================
* FUNCTION : preparePreview
*
* DESCRIPTION: add channels needed for preview
*
* PARAMETERS : none
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera2HardwareInterface::preparePreview()
{
int32_t rc = NO_ERROR;
pthread_mutex_lock(&m_parm_lock);
rc = mParameters.setStreamConfigure(false, false);
if (rc != NO_ERROR) {
ALOGE("%s: setStreamConfigure failed %d", __func__, rc);
pthread_mutex_unlock(&m_parm_lock);
return rc;
}
pthread_mutex_unlock(&m_parm_lock);
if (mParameters.isZSLMode() && mParameters.getRecordingHintValue() !=true) {
rc = addChannel(QCAMERA_CH_TYPE_ZSL);
if (rc != NO_ERROR) {
ALOGE("%s[%d]: failed!! rc = %d", __func__, __LINE__, rc);
return rc;
}
} else {
bool recordingHint = mParameters.getRecordingHintValue();
if(!isRdiMode() && recordingHint) {
if (!mParameters.is4k2kVideoResolution()) {
rc = addChannel(QCAMERA_CH_TYPE_SNAPSHOT);
if (rc != NO_ERROR) {
return rc;
}
}
rc = addChannel(QCAMERA_CH_TYPE_VIDEO);
if (rc != NO_ERROR) {
delChannel(QCAMERA_CH_TYPE_SNAPSHOT);
ALOGE("%s[%d]:failed!! rc = %d", __func__, __LINE__, rc);
return rc;
}
}
rc = addChannel(QCAMERA_CH_TYPE_PREVIEW);
if (!isRdiMode() && (rc != NO_ERROR)) {
if (recordingHint) {
delChannel(QCAMERA_CH_TYPE_SNAPSHOT);
delChannel(QCAMERA_CH_TYPE_VIDEO);
}
ALOGE("%s[%d]:failed!! rc = %d", __func__, __LINE__, rc);
return rc;
}
if (!recordingHint) {
waitDefferedWork(mMetadataJob);
}
}
return rc;
}
/*===========================================================================
* FUNCTION : unpreparePreview
*
* DESCRIPTION: delete channels for preview
*
* PARAMETERS : none
*
* RETURN : none
*==========================================================================*/
void QCamera2HardwareInterface::unpreparePreview()
{
delChannel(QCAMERA_CH_TYPE_ZSL);
delChannel(QCAMERA_CH_TYPE_PREVIEW);
delChannel(QCAMERA_CH_TYPE_VIDEO);
delChannel(QCAMERA_CH_TYPE_SNAPSHOT);
}
/*===========================================================================
* FUNCTION : playShutter
*
* DESCRIPTION: send request to play shutter sound
*
* PARAMETERS : none
*
* RETURN : none
*==========================================================================*/
void QCamera2HardwareInterface::playShutter(){
if (mNotifyCb == NULL ||
msgTypeEnabledWithLock(CAMERA_MSG_SHUTTER) == 0){
CDBG("%s: shutter msg not enabled or NULL cb", __func__);
return;
}
qcamera_callback_argm_t cbArg;
memset(&cbArg, 0, sizeof(qcamera_callback_argm_t));
cbArg.cb_type = QCAMERA_NOTIFY_CALLBACK;
cbArg.msg_type = CAMERA_MSG_SHUTTER;
cbArg.ext1 = 0;
cbArg.ext2 = false;
m_cbNotifier.notifyCallback(cbArg);
}
/*===========================================================================
* FUNCTION : getChannelByHandle
*
* DESCRIPTION: return a channel by its handle
*
* PARAMETERS :
* @channelHandle : channel handle
*
* RETURN : a channel obj if found, NULL if not found
*==========================================================================*/
QCameraChannel *QCamera2HardwareInterface::getChannelByHandle(uint32_t channelHandle)
{
for(int i = 0; i < QCAMERA_CH_TYPE_MAX; i++) {
if (m_channels[i] != NULL &&
m_channels[i]->getMyHandle() == channelHandle) {
return m_channels[i];
}
}
return NULL;
}
/*===========================================================================
* FUNCTION : processFaceDetectionReuslt
*
* DESCRIPTION: process face detection reuslt
*
* PARAMETERS :
* @fd_data : ptr to face detection result struct
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera2HardwareInterface::processFaceDetectionResult(cam_face_detection_data_t *fd_data)
{
if (!mParameters.isFaceDetectionEnabled()) {
CDBG_HIGH("%s: FaceDetection not enabled, no ops here", __func__);
return NO_ERROR;
}
qcamera_face_detect_type_t fd_type = fd_data->fd_type;
if ((NULL == mDataCb) ||
(fd_type == QCAMERA_FD_PREVIEW && !msgTypeEnabled(CAMERA_MSG_PREVIEW_METADATA))
#ifndef VANILLA_HAL
|| (fd_type == QCAMERA_FD_SNAPSHOT && !msgTypeEnabled(CAMERA_MSG_META_DATA))
#endif
) {
CDBG_HIGH("%s: metadata msgtype not enabled, no ops here", __func__);
return NO_ERROR;
}
cam_dimension_t display_dim;
mParameters.getStreamDimension(CAM_STREAM_TYPE_PREVIEW, display_dim);
if (display_dim.width <= 0 || display_dim.height <= 0) {
ALOGE("%s: Invalid preview width or height (%d x %d)",
__func__, display_dim.width, display_dim.height);
return UNKNOWN_ERROR;
}
// process face detection result
// need separate face detection in preview or snapshot type
size_t faceResultSize = 0;
size_t data_len = 0;
if(fd_type == QCAMERA_FD_PREVIEW){
//fd for preview frames
faceResultSize = sizeof(camera_frame_metadata_t);
faceResultSize += sizeof(camera_face_t) * MAX_ROI;
}else if(fd_type == QCAMERA_FD_SNAPSHOT){
// fd for snapshot frames
//check if face is detected in this frame
if(fd_data->num_faces_detected > 0){
data_len = sizeof(camera_frame_metadata_t) +
sizeof(camera_face_t) * fd_data->num_faces_detected;
}else{
//no face
data_len = 0;
}
faceResultSize = 1 *sizeof(int) //meta data type
+ 1 *sizeof(int) // meta data len
+ data_len; //data
}
camera_memory_t *faceResultBuffer = mGetMemory(-1,
faceResultSize,
1,
mCallbackCookie);
if ( NULL == faceResultBuffer ) {
ALOGE("%s: Not enough memory for face result data",
__func__);
return NO_MEMORY;
}
unsigned char *pFaceResult = ( unsigned char * ) faceResultBuffer->data;
memset(pFaceResult, 0, faceResultSize);
unsigned char *faceData = NULL;
if(fd_type == QCAMERA_FD_PREVIEW){
faceData = pFaceResult;
}else if(fd_type == QCAMERA_FD_SNAPSHOT){
#ifndef VANILLA_HAL
//need fill meta type and meta data len first
int *data_header = (int* )pFaceResult;
data_header[0] = CAMERA_META_DATA_FD;
data_header[1] = data_len;
if(data_len <= 0){
//if face is not valid or do not have face, return
qcamera_callback_argm_t cbArg;
memset(&cbArg, 0, sizeof(qcamera_callback_argm_t));
cbArg.cb_type = QCAMERA_DATA_CALLBACK;
cbArg.msg_type = CAMERA_MSG_META_DATA;
cbArg.data = faceResultBuffer;
cbArg.user_data = faceResultBuffer;
cbArg.cookie = this;
cbArg.release_cb = releaseCameraMemory;
int32_t rc = m_cbNotifier.notifyCallback(cbArg);
if (rc != NO_ERROR) {
ALOGE("%s: fail sending notification", __func__);
faceResultBuffer->release(faceResultBuffer);
}
return rc;
}
#endif
faceData = pFaceResult + 2 *sizeof(int); //skip two int length
}
camera_frame_metadata_t *roiData = (camera_frame_metadata_t * ) faceData;
camera_face_t *faces = (camera_face_t *) ( faceData + sizeof(camera_frame_metadata_t) );
roiData->number_of_faces = fd_data->num_faces_detected;
roiData->faces = faces;
if (roiData->number_of_faces > 0) {
for (int i = 0; i < roiData->number_of_faces; i++) {
faces[i].id = fd_data->faces[i].face_id;
faces[i].score = fd_data->faces[i].score;
// left
faces[i].rect[0] =
MAP_TO_DRIVER_COORDINATE(fd_data->faces[i].face_boundary.left, display_dim.width, 2000, -1000);
// top
faces[i].rect[1] =
MAP_TO_DRIVER_COORDINATE(fd_data->faces[i].face_boundary.top, display_dim.height, 2000, -1000);
// right
faces[i].rect[2] = faces[i].rect[0] +
MAP_TO_DRIVER_COORDINATE(fd_data->faces[i].face_boundary.width, display_dim.width, 2000, 0);
// bottom
faces[i].rect[3] = faces[i].rect[1] +
MAP_TO_DRIVER_COORDINATE(fd_data->faces[i].face_boundary.height, display_dim.height, 2000, 0);
// Center of left eye
faces[i].left_eye[0] =
MAP_TO_DRIVER_COORDINATE(fd_data->faces[i].left_eye_center.x, display_dim.width, 2000, -1000);
faces[i].left_eye[1] =
MAP_TO_DRIVER_COORDINATE(fd_data->faces[i].left_eye_center.y, display_dim.height, 2000, -1000);
// Center of right eye
faces[i].right_eye[0] =
MAP_TO_DRIVER_COORDINATE(fd_data->faces[i].right_eye_center.x, display_dim.width, 2000, -1000);
faces[i].right_eye[1] =
MAP_TO_DRIVER_COORDINATE(fd_data->faces[i].right_eye_center.y, display_dim.height, 2000, -1000);
// Center of mouth
faces[i].mouth[0] =
MAP_TO_DRIVER_COORDINATE(fd_data->faces[i].mouth_center.x, display_dim.width, 2000, -1000);
faces[i].mouth[1] =
MAP_TO_DRIVER_COORDINATE(fd_data->faces[i].mouth_center.y, display_dim.height, 2000, -1000);
#ifndef VANILLA_HAL
faces[i].smile_degree = fd_data->faces[i].smile_degree;
faces[i].smile_score = fd_data->faces[i].smile_confidence;
faces[i].blink_detected = fd_data->faces[i].blink_detected;
faces[i].face_recognised = fd_data->faces[i].face_recognised;
faces[i].gaze_angle = fd_data->faces[i].gaze_angle;
// upscale by 2 to recover from demaen downscaling
faces[i].updown_dir = fd_data->faces[i].updown_dir * 2;
faces[i].leftright_dir = fd_data->faces[i].leftright_dir * 2;
faces[i].roll_dir = fd_data->faces[i].roll_dir * 2;
faces[i].leye_blink = fd_data->faces[i].left_blink;
faces[i].reye_blink = fd_data->faces[i].right_blink;
faces[i].left_right_gaze = fd_data->faces[i].left_right_gaze;
faces[i].top_bottom_gaze = fd_data->faces[i].top_bottom_gaze;
#endif
}
}
qcamera_callback_argm_t cbArg;
memset(&cbArg, 0, sizeof(qcamera_callback_argm_t));
cbArg.cb_type = QCAMERA_DATA_CALLBACK;
if(fd_type == QCAMERA_FD_PREVIEW){
cbArg.msg_type = CAMERA_MSG_PREVIEW_METADATA;
}
#ifndef VANILLA_HAL
else if(fd_type == QCAMERA_FD_SNAPSHOT){
cbArg.msg_type = CAMERA_MSG_META_DATA;
}
#endif
cbArg.data = faceResultBuffer;
cbArg.metadata = roiData;
cbArg.user_data = faceResultBuffer;
cbArg.cookie = this;
cbArg.release_cb = releaseCameraMemory;
int32_t rc = m_cbNotifier.notifyCallback(cbArg);
if (rc != NO_ERROR) {
ALOGE("%s: fail sending notification", __func__);
faceResultBuffer->release(faceResultBuffer);
}
return rc;
}
/*===========================================================================
* FUNCTION : releaseCameraMemory
*
* DESCRIPTION: releases camera memory objects
*
* PARAMETERS :
* @data : buffer to be released
* @cookie : context data
* @cbStatus: callback status
*
* RETURN : None
*==========================================================================*/
void QCamera2HardwareInterface::releaseCameraMemory(void *data,
void */*cookie*/,
int32_t /*cbStatus*/)
{
camera_memory_t *mem = ( camera_memory_t * ) data;
if ( NULL != mem ) {
mem->release(mem);
}
}
/*===========================================================================
* FUNCTION : returnStreamBuffer
*
* DESCRIPTION: returns back a stream buffer
*
* PARAMETERS :
* @data : buffer to be released
* @cookie : context data
* @cbStatus: callback status
*
* RETURN : None
*==========================================================================*/
void QCamera2HardwareInterface::returnStreamBuffer(void *data,
void *cookie,
int32_t /*cbStatus*/)
{
QCameraStream *stream = ( QCameraStream * ) cookie;
int idx = ( int ) data;
if ( ( NULL != stream )) {
stream->bufDone(idx);
}
}
/*===========================================================================
* FUNCTION : processHistogramStats
*
* DESCRIPTION: process histogram stats
*
* PARAMETERS :
* @hist_data : ptr to histogram stats struct
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera2HardwareInterface::processHistogramStats(cam_hist_stats_t &stats_data)
{
#ifndef VANILLA_HAL
if (!mParameters.isHistogramEnabled()) {
CDBG_HIGH("%s: Histogram not enabled, no ops here", __func__);
return NO_ERROR;
}
camera_memory_t *histBuffer = mGetMemory(-1,
sizeof(cam_histogram_data_t),
1,
mCallbackCookie);
if ( NULL == histBuffer ) {
ALOGE("%s: Not enough memory for histogram data",
__func__);
return NO_MEMORY;
}
cam_histogram_data_t *pHistData = (cam_histogram_data_t *)histBuffer->data;
if (pHistData == NULL) {
ALOGE("%s: memory data ptr is NULL", __func__);
return UNKNOWN_ERROR;
}
switch (stats_data.type) {
case CAM_HISTOGRAM_TYPE_BAYER:
*pHistData = stats_data.bayer_stats.gb_stats;
break;
case CAM_HISTOGRAM_TYPE_YUV:
*pHistData = stats_data.yuv_stats;
break;
}
qcamera_callback_argm_t cbArg;
memset(&cbArg, 0, sizeof(qcamera_callback_argm_t));
cbArg.cb_type = QCAMERA_DATA_CALLBACK;
cbArg.msg_type = CAMERA_MSG_STATS_DATA;
cbArg.data = histBuffer;
cbArg.user_data = histBuffer;
cbArg.cookie = this;
cbArg.release_cb = releaseCameraMemory;
int32_t rc = m_cbNotifier.notifyCallback(cbArg);
if (rc != NO_ERROR) {
ALOGE("%s: fail sending notification", __func__);
histBuffer->release(histBuffer);
}
#endif
return NO_ERROR;
}
/*===========================================================================
* FUNCTION : calcThermalLevel
*
* DESCRIPTION: Calculates the target fps range depending on
* the thermal level.
*
* PARAMETERS :
* @level : received thermal level
* @minFPS : minimum configured fps range
* @maxFPS : maximum configured fps range
* @adjustedRange : target fps range
* @skipPattern : target skip pattern
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int QCamera2HardwareInterface::calcThermalLevel(
qcamera_thermal_level_enum_t level,
const int minFPS,
const int maxFPS,
cam_fps_range_t &adjustedRange,
enum msm_vfe_frame_skip_pattern &skipPattern)
{
// Initialize video fps to preview fps
int minVideoFps = minFPS, maxVideoFps = maxFPS;
cam_fps_range_t videoFps;
// If HFR mode, update video fps accordingly
if(isHFRMode()) {
mParameters.getHfrFps(videoFps);
minVideoFps = videoFps.video_min_fps;
maxVideoFps = videoFps.video_max_fps;
}
CDBG_HIGH("%s: level: %d, preview minfps %d, preview maxfpS %d"
"video minfps %d, video maxfpS %d",
__func__, level, minFPS, maxFPS, minVideoFps, maxVideoFps);
switch(level) {
case QCAMERA_THERMAL_NO_ADJUSTMENT:
{
adjustedRange.min_fps = minFPS / 1000.0f;
adjustedRange.max_fps = maxFPS / 1000.0f;
adjustedRange.video_min_fps = minVideoFps / 1000.0f;
adjustedRange.video_max_fps = maxVideoFps / 1000.0f;
skipPattern = NO_SKIP;
}
break;
case QCAMERA_THERMAL_SLIGHT_ADJUSTMENT:
{
adjustedRange.min_fps = minFPS / 1000.0f;
adjustedRange.max_fps = maxFPS / 1000.0f;
adjustedRange.min_fps -= 0.1f * adjustedRange.min_fps;
adjustedRange.max_fps -= 0.1f * adjustedRange.max_fps;
adjustedRange.video_min_fps = minVideoFps / 1000.0f;
adjustedRange.video_max_fps = maxVideoFps / 1000.0f;
adjustedRange.video_min_fps -= 0.1f * adjustedRange.video_min_fps;
adjustedRange.video_max_fps -= 0.1f * adjustedRange.video_max_fps;
if ( adjustedRange.min_fps < 1 ) {
adjustedRange.min_fps = 1;
}
if ( adjustedRange.max_fps < 1 ) {
adjustedRange.max_fps = 1;
}
if ( adjustedRange.video_min_fps < 1 ) {
adjustedRange.video_min_fps = 1;
}
if ( adjustedRange.video_max_fps < 1 ) {
adjustedRange.video_max_fps = 1;
}
skipPattern = EVERY_2FRAME;
}
break;
case QCAMERA_THERMAL_BIG_ADJUSTMENT:
{
adjustedRange.min_fps = minFPS / 1000.0f;
adjustedRange.max_fps = maxFPS / 1000.0f;
adjustedRange.min_fps -= 0.2f * adjustedRange.min_fps;
adjustedRange.max_fps -= 0.2f * adjustedRange.max_fps;
adjustedRange.video_min_fps = minVideoFps / 1000.0f;
adjustedRange.video_max_fps = maxVideoFps / 1000.0f;
adjustedRange.video_min_fps -= 0.2f * adjustedRange.video_min_fps;
adjustedRange.video_max_fps -= 0.2f * adjustedRange.video_max_fps;
if ( adjustedRange.min_fps < 1 ) {
adjustedRange.min_fps = 1;
}
if ( adjustedRange.max_fps < 1 ) {
adjustedRange.max_fps = 1;
}
if ( adjustedRange.video_min_fps < 1 ) {
adjustedRange.video_min_fps = 1;
}
if ( adjustedRange.video_max_fps < 1 ) {
adjustedRange.video_max_fps = 1;
}
skipPattern = EVERY_4FRAME;
}
break;
case QCAMERA_THERMAL_SHUTDOWN:
{
// Stop Preview?
// Set lowest min FPS for now
adjustedRange.min_fps = minFPS/1000.0f;
adjustedRange.max_fps = minFPS/1000.0f;
for ( int i = 0 ; i < gCamCaps[mCameraId]->fps_ranges_tbl_cnt ; i++ ) {
if ( gCamCaps[mCameraId]->fps_ranges_tbl[i].min_fps < adjustedRange.min_fps ) {
adjustedRange.min_fps = gCamCaps[mCameraId]->fps_ranges_tbl[i].min_fps;
adjustedRange.max_fps = adjustedRange.min_fps;
}
}
skipPattern = MAX_SKIP;
adjustedRange.video_min_fps = adjustedRange.min_fps;
adjustedRange.video_max_fps = adjustedRange.max_fps;
}
break;
default:
{
ALOGE("%s: Invalid thermal level %d", __func__, level);
return BAD_VALUE;
}
break;
}
CDBG_HIGH("%s: Thermal level %d, FPS [%3.2f,%3.2f, %3.2f,%3.2f], frameskip %d",
__func__, level, adjustedRange.min_fps, adjustedRange.max_fps,
adjustedRange.video_min_fps, adjustedRange.video_max_fps, skipPattern);
return NO_ERROR;
}
/*===========================================================================
* FUNCTION : recalcFPSRange
*
* DESCRIPTION: adjust the configured fps range regarding
* the last thermal level.
*
* PARAMETERS :
* @minFPS : minimum configured fps range
* @maxFPS : maximum configured fps range
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int QCamera2HardwareInterface::recalcFPSRange(int &minFPS, int &maxFPS,
int &vidMinFps, int &vidMaxFps)
{
cam_fps_range_t adjustedRange;
enum msm_vfe_frame_skip_pattern skipPattern;
calcThermalLevel(mThermalLevel,
minFPS,
maxFPS,
adjustedRange,
skipPattern);
minFPS = adjustedRange.min_fps;
maxFPS = adjustedRange.max_fps;
vidMinFps = adjustedRange.video_min_fps;
vidMaxFps = adjustedRange.video_max_fps;
return NO_ERROR;
}
/*===========================================================================
* FUNCTION : updateThermalLevel
*
* DESCRIPTION: update thermal level depending on thermal events
*
* PARAMETERS :
* @level : thermal level
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int QCamera2HardwareInterface::updateThermalLevel(
qcamera_thermal_level_enum_t level)
{
int ret = NO_ERROR;
cam_fps_range_t adjustedRange;
int minFPS, maxFPS;
enum msm_vfe_frame_skip_pattern skipPattern;
pthread_mutex_lock(&m_parm_lock);
if (!mCameraOpened) {
CDBG_HIGH("%s: Camera is not opened, no need to update camera parameters", __func__);
pthread_mutex_unlock(&m_parm_lock);
return NO_ERROR;
}
mParameters.getPreviewFpsRange(&minFPS, &maxFPS);
qcamera_thermal_mode thermalMode = mParameters.getThermalMode();
calcThermalLevel(level, minFPS, maxFPS, adjustedRange, skipPattern);
mThermalLevel = level;
if (thermalMode == QCAMERA_THERMAL_ADJUST_FPS)
ret = mParameters.adjustPreviewFpsRange(&adjustedRange);
else if (thermalMode == QCAMERA_THERMAL_ADJUST_FRAMESKIP)
ret = mParameters.setFrameSkip(skipPattern);
else
ALOGE("%s: Incorrect thermal mode %d", __func__, thermalMode);
pthread_mutex_unlock(&m_parm_lock);
return ret;
}
/*===========================================================================
* FUNCTION : updateParameters
*
* DESCRIPTION: update parameters
*
* PARAMETERS :
* @parms : input parameters string
* @needRestart : output, flag to indicate if preview restart is needed
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int QCamera2HardwareInterface::updateParameters(const char *parms, bool &needRestart)
{
int rc = NO_ERROR;
pthread_mutex_lock(&m_parm_lock);
String8 str = String8(parms);
QCameraParameters param(str);
rc = mParameters.updateParameters(param, needRestart);
// update stream based parameter settings
for (int i = 0; i < QCAMERA_CH_TYPE_MAX; i++) {
if (m_channels[i] != NULL) {
m_channels[i]->UpdateStreamBasedParameters(mParameters);
}
}
pthread_mutex_unlock(&m_parm_lock);
return rc;
}
/*===========================================================================
* FUNCTION : commitParameterChanges
*
* DESCRIPTION: commit parameter changes to the backend to take effect
*
* PARAMETERS : none
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
* NOTE : This function must be called after updateParameters.
* Otherwise, no change will be passed to backend to take effect.
*==========================================================================*/
int QCamera2HardwareInterface::commitParameterChanges()
{
int rc = NO_ERROR;
pthread_mutex_lock(&m_parm_lock);
rc = mParameters.commitParameters();
if (rc == NO_ERROR) {
// update number of snapshot based on committed parameters setting
rc = mParameters.setNumOfSnapshot();
}
pthread_mutex_unlock(&m_parm_lock);
return rc;
}
/*===========================================================================
* FUNCTION : needDebugFps
*
* DESCRIPTION: if fps log info need to be printed out
*
* PARAMETERS : none
*
* RETURN : true: need print out fps log
* false: no need to print out fps log
*==========================================================================*/
bool QCamera2HardwareInterface::needDebugFps()
{
bool needFps = false;
pthread_mutex_lock(&m_parm_lock);
needFps = mParameters.isFpsDebugEnabled();
pthread_mutex_unlock(&m_parm_lock);
return needFps;
}
/*===========================================================================
* FUNCTION : isCACEnabled
*
* DESCRIPTION: if CAC is enabled
*
* PARAMETERS : none
*
* RETURN : true: needed
* false: no need
*==========================================================================*/
bool QCamera2HardwareInterface::isCACEnabled()
{
char prop[PROPERTY_VALUE_MAX];
memset(prop, 0, sizeof(prop));
property_get("persist.camera.feature.cac", prop, "0");
int enableCAC = atoi(prop);
return enableCAC == 1;
}
/*===========================================================================
* FUNCTION : is4k2kResolution
*
* DESCRIPTION: if resolution is 4k x 2k or true 4k x 2k
*
* PARAMETERS : none
*
* RETURN : true: needed
* false: no need
*==========================================================================*/
bool QCamera2HardwareInterface::is4k2kResolution(cam_dimension_t* resolution)
{
bool enabled = false;
if ((resolution->width == 4096 && resolution->height == 2160) ||
(resolution->width == 3840 && resolution->height == 2160) ) {
enabled = true;
}
return enabled;
}
/*===========================================================================
* FUNCTION : isAFRunning
*
* DESCRIPTION: if AF is in progress while in Auto/Macro focus modes
*
* PARAMETERS : none
*
* RETURN : true: AF in progress
* false: AF not in progress
*==========================================================================*/
bool QCamera2HardwareInterface::isAFRunning()
{
bool isAFInProgress = (m_currentFocusState == CAM_AF_SCANNING &&
(mParameters.getFocusMode() == CAM_FOCUS_MODE_AUTO ||
mParameters.getFocusMode() == CAM_FOCUS_MODE_MACRO));
return isAFInProgress;
}
/*===========================================================================
* FUNCTION : isPreviewRestartEnabled
*
* DESCRIPTION: Check whether preview should be restarted automatically
* during image capture.
*
* PARAMETERS : none
*
* RETURN : true: needed
* false: no need
*==========================================================================*/
bool QCamera2HardwareInterface::isPreviewRestartEnabled()
{
char prop[PROPERTY_VALUE_MAX];
memset(prop, 0, sizeof(prop));
property_get("persist.camera.feature.restart", prop, "0");
int earlyRestart = atoi(prop);
return earlyRestart == 1;
}
/*===========================================================================
* FUNCTION : needReprocess
*
* DESCRIPTION: if reprocess is needed
*
* PARAMETERS : none
*
* RETURN : true: needed
* false: no need
*==========================================================================*/
bool QCamera2HardwareInterface::needReprocess()
{
pthread_mutex_lock(&m_parm_lock);
if (!mParameters.isJpegPictureFormat() &&
!mParameters.isNV21PictureFormat()) {
// RAW image, no need to reprocess
pthread_mutex_unlock(&m_parm_lock);
return false;
}
if (mParameters.isHDREnabled()) {
CDBG_HIGH("%s: need do reprocess for HDR", __func__);
pthread_mutex_unlock(&m_parm_lock);
return true;
}
if ((gCamCaps[mCameraId]->qcom_supported_feature_mask & CAM_QCOM_FEATURE_ROTATION) > 0 &&
(getJpegRotation() > 0) && (mParameters.getRecordingHintValue() == false)) {
// current rotation is not zero, and pp has the capability to process rotation
CDBG_HIGH("%s: need to do reprocess for rotation=%d", __func__, getJpegRotation());
pthread_mutex_unlock(&m_parm_lock);
return true;
}
if (isZSLMode()) {
if (((gCamCaps[mCameraId]->min_required_pp_mask > 0) ||
mParameters.isWNREnabled() || isCACEnabled())) {
// TODO: add for ZSL HDR later
CDBG_HIGH("%s: need do reprocess for ZSL WNR or min PP reprocess", __func__);
pthread_mutex_unlock(&m_parm_lock);
return true;
}
int snapshot_flipMode =
mParameters.getFlipMode(CAM_STREAM_TYPE_SNAPSHOT);
if (snapshot_flipMode > 0) {
CDBG_HIGH("%s: Need do flip for snapshot in ZSL mode", __func__);
pthread_mutex_unlock(&m_parm_lock);
return true;
}
}
if ((gCamCaps[mCameraId]->qcom_supported_feature_mask & CAM_QCOM_FEATURE_SCALE) > 0 &&
mParameters.m_reprocScaleParam.isScaleEnabled() &&
mParameters.m_reprocScaleParam.isUnderScaling()) {
// Reproc Scale is enaled and also need Scaling to current Snapshot
CDBG_HIGH("%s: need do reprocess for scale", __func__);
pthread_mutex_unlock(&m_parm_lock);
return true;
}
if (mParameters.isUbiFocusEnabled() |
mParameters.isChromaFlashEnabled() |
mParameters.isHDREnabled() |
mParameters.isOptiZoomEnabled()) {
CDBG_HIGH("%s: need reprocess for |UbiFocus=%d|ChramaFlash=%d|OptiZoom=%d|",
__func__,
mParameters.isUbiFocusEnabled(),
mParameters.isChromaFlashEnabled(),
mParameters.isOptiZoomEnabled());
pthread_mutex_unlock(&m_parm_lock);
return true;
}
pthread_mutex_unlock(&m_parm_lock);
return false;
}
/*===========================================================================
* FUNCTION : needRotationReprocess
*
* DESCRIPTION: if rotation needs to be done by reprocess in pp
*
* PARAMETERS : none
*
* RETURN : true: needed
* false: no need
*==========================================================================*/
bool QCamera2HardwareInterface::needRotationReprocess()
{
pthread_mutex_lock(&m_parm_lock);
if (!mParameters.isJpegPictureFormat() &&
!mParameters.isNV21PictureFormat()) {
// RAW image, no need to reprocess
pthread_mutex_unlock(&m_parm_lock);
return false;
}
if ((gCamCaps[mCameraId]->qcom_supported_feature_mask & CAM_QCOM_FEATURE_ROTATION) > 0 &&
(getJpegRotation() > 0) && (mParameters.getRecordingHintValue() == false)) {
// current rotation is not zero, and pp has the capability to process rotation
CDBG_HIGH("%s: need to do reprocess for rotation=%d", __func__, getJpegRotation());
pthread_mutex_unlock(&m_parm_lock);
return true;
}
pthread_mutex_unlock(&m_parm_lock);
return false;
}
/*===========================================================================
* FUNCTION : needScaleReprocess
*
* DESCRIPTION: if scale needs to be done by reprocess in pp
*
* PARAMETERS : none
*
* RETURN : true: needed
* false: no need
*==========================================================================*/
bool QCamera2HardwareInterface::needScaleReprocess()
{
pthread_mutex_lock(&m_parm_lock);
if (!mParameters.isJpegPictureFormat() &&
!mParameters.isNV21PictureFormat()) {
// RAW image, no need to reprocess
pthread_mutex_unlock(&m_parm_lock);
return false;
}
if ((gCamCaps[mCameraId]->qcom_supported_feature_mask & CAM_QCOM_FEATURE_SCALE) > 0 &&
mParameters.m_reprocScaleParam.isScaleEnabled() &&
mParameters.m_reprocScaleParam.isUnderScaling()) {
// Reproc Scale is enaled and also need Scaling to current Snapshot
CDBG_HIGH("%s: need do reprocess for scale", __func__);
pthread_mutex_unlock(&m_parm_lock);
return true;
}
pthread_mutex_unlock(&m_parm_lock);
return false;
}
/*===========================================================================
* FUNCTION : getThumbnailSize
*
* DESCRIPTION: get user set thumbnail size
*
* PARAMETERS :
* @dim : output of thumbnail dimension
*
* RETURN : none
*==========================================================================*/
void QCamera2HardwareInterface::getThumbnailSize(cam_dimension_t &dim)
{
pthread_mutex_lock(&m_parm_lock);
mParameters.getThumbnailSize(&dim.width, &dim.height);
pthread_mutex_unlock(&m_parm_lock);
}
/*===========================================================================
* FUNCTION : getJpegQuality
*
* DESCRIPTION: get user set jpeg quality
*
* PARAMETERS : none
*
* RETURN : jpeg quality setting
*==========================================================================*/
int QCamera2HardwareInterface::getJpegQuality()
{
int quality = 0;
pthread_mutex_lock(&m_parm_lock);
quality = mParameters.getJpegQuality();
pthread_mutex_unlock(&m_parm_lock);
return quality;
}
/*===========================================================================
* FUNCTION : getJpegRotation
*
* DESCRIPTION: get rotation information to be passed into jpeg encoding
*
* PARAMETERS : none
*
* RETURN : rotation information
*==========================================================================*/
int QCamera2HardwareInterface::getJpegRotation() {
return mCaptureRotation;
}
/*===========================================================================
* FUNCTION : getOrientation
*
* DESCRIPTION: get rotation information from camera parameters
*
* PARAMETERS : none
*
* RETURN : rotation information
*==========================================================================*/
void QCamera2HardwareInterface::getOrientation() {
pthread_mutex_lock(&m_parm_lock);
mCaptureRotation = mParameters.getJpegRotation();
pthread_mutex_unlock(&m_parm_lock);
}
/*===========================================================================
* FUNCTION : getExifData
*
* DESCRIPTION: get exif data to be passed into jpeg encoding
*
* PARAMETERS : none
*
* RETURN : exif data from user setting and GPS
*==========================================================================*/
QCameraExif *QCamera2HardwareInterface::getExifData()
{
QCameraExif *exif = new QCameraExif();
if (exif == NULL) {
ALOGE("%s: No memory for QCameraExif", __func__);
return NULL;
}
int32_t rc = NO_ERROR;
uint32_t count = 0;
pthread_mutex_lock(&m_parm_lock);
// add exif entries
char dateTime[20];
memset(dateTime, 0, sizeof(dateTime));
count = 20;
rc = mParameters.getExifDateTime(dateTime, count);
if(rc == NO_ERROR) {
exif->addEntry(EXIFTAGID_EXIF_DATE_TIME_ORIGINAL,
EXIF_ASCII,
count,
(void *)dateTime);
} else {
ALOGE("%s: getExifDateTime failed", __func__);
}
rat_t focalLength;
rc = mParameters.getExifFocalLength(&focalLength);
if (rc == NO_ERROR) {
exif->addEntry(EXIFTAGID_FOCAL_LENGTH,
EXIF_RATIONAL,
1,
(void *)&(focalLength));
} else {
ALOGE("%s: getExifFocalLength failed", __func__);
}
uint16_t isoSpeed = mParameters.getExifIsoSpeed();
exif->addEntry(EXIFTAGID_ISO_SPEED_RATING,
EXIF_SHORT,
1,
(void *)&(isoSpeed));
char gpsProcessingMethod[EXIF_ASCII_PREFIX_SIZE + GPS_PROCESSING_METHOD_SIZE];
count = 0;
rc = mParameters.getExifGpsProcessingMethod(gpsProcessingMethod, count);
if(rc == NO_ERROR) {
exif->addEntry(EXIFTAGID_GPS_PROCESSINGMETHOD,
EXIF_ASCII,
count,
(void *)gpsProcessingMethod);
} else {
ALOGE("%s: getExifGpsProcessingMethod failed", __func__);
}
rat_t latitude[3];
char latRef[2];
rc = mParameters.getExifLatitude(latitude, latRef);
if(rc == NO_ERROR) {
exif->addEntry(EXIFTAGID_GPS_LATITUDE,
EXIF_RATIONAL,
3,
(void *)latitude);
exif->addEntry(EXIFTAGID_GPS_LATITUDE_REF,
EXIF_ASCII,
2,
(void *)latRef);
} else {
ALOGE("%s: getExifLatitude failed", __func__);
}
rat_t longitude[3];
char lonRef[2];
rc = mParameters.getExifLongitude(longitude, lonRef);
if(rc == NO_ERROR) {
exif->addEntry(EXIFTAGID_GPS_LONGITUDE,
EXIF_RATIONAL,
3,
(void *)longitude);
exif->addEntry(EXIFTAGID_GPS_LONGITUDE_REF,
EXIF_ASCII,
2,
(void *)lonRef);
} else {
ALOGE("%s: getExifLongitude failed", __func__);
}
rat_t altitude;
char altRef;
rc = mParameters.getExifAltitude(&altitude, &altRef);
if(rc == NO_ERROR) {
exif->addEntry(EXIFTAGID_GPS_ALTITUDE,
EXIF_RATIONAL,
1,
(void *)&(altitude));
exif->addEntry(EXIFTAGID_GPS_ALTITUDE_REF,
EXIF_BYTE,
1,
(void *)&altRef);
} else {
ALOGE("%s: getExifAltitude failed", __func__);
}
char gpsDateStamp[20];
rat_t gpsTimeStamp[3];
rc = mParameters.getExifGpsDateTimeStamp(gpsDateStamp, 20, gpsTimeStamp);
if(rc == NO_ERROR) {
exif->addEntry(EXIFTAGID_GPS_DATESTAMP,
EXIF_ASCII,
strlen(gpsDateStamp) + 1,
(void *)gpsDateStamp);
exif->addEntry(EXIFTAGID_GPS_TIMESTAMP,
EXIF_RATIONAL,
3,
(void *)gpsTimeStamp);
} else {
ALOGE("%s: getExifGpsDataTimeStamp failed", __func__);
}
char value[PROPERTY_VALUE_MAX];
if (property_get("ro.product.manufacturer", value, "QCOM-AA") > 0) {
exif->addEntry(EXIFTAGID_MAKE,
EXIF_ASCII,
strlen(value) + 1,
(void *)value);
} else {
ALOGE("%s: getExifMaker failed", __func__);
}
if (property_get("ro.product.model", value, "QCAM-AA") > 0) {
exif->addEntry(EXIFTAGID_MODEL,
EXIF_ASCII,
strlen(value) + 1,
(void *)value);
} else {
ALOGE("%s: getExifModel failed", __func__);
}
pthread_mutex_unlock(&m_parm_lock);
return exif;
}
/*===========================================================================
* FUNCTION : setHistogram
*
* DESCRIPTION: set if histogram should be enabled
*
* PARAMETERS :
* @histogram_en : bool flag if histogram should be enabled
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera2HardwareInterface::setHistogram(bool histogram_en)
{
return mParameters.setHistogram(histogram_en);
}
/*===========================================================================
* FUNCTION : setFaceDetection
*
* DESCRIPTION: set if face detection should be enabled
*
* PARAMETERS :
* @enabled : bool flag if face detection should be enabled
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera2HardwareInterface::setFaceDetection(bool enabled)
{
return mParameters.setFaceDetection(enabled, true);
}
/*===========================================================================
* FUNCTION : isCaptureShutterEnabled
*
* DESCRIPTION: Check whether shutter should be triggered immediately after
* capture
*
* PARAMETERS :
*
* RETURN : true - regular capture
* false - other type of capture
*==========================================================================*/
bool QCamera2HardwareInterface::isCaptureShutterEnabled()
{
char prop[PROPERTY_VALUE_MAX];
memset(prop, 0, sizeof(prop));
property_get("persist.camera.feature.shutter", prop, "0");
int enableShutter = atoi(prop);
return enableShutter == 1;
}
/*===========================================================================
* FUNCTION : needProcessPreviewFrame
*
* DESCRIPTION: returns whether preview frame need to be displayed
*
* PARAMETERS :
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
bool QCamera2HardwareInterface::needProcessPreviewFrame()
{
return m_stateMachine.isPreviewRunning()
&& mParameters.isDisplayFrameNeeded();
};
/*===========================================================================
* FUNCTION : prepareHardwareForSnapshot
*
* DESCRIPTION: prepare hardware for snapshot, such as LED
*
* PARAMETERS :
* @afNeeded: flag indicating if Auto Focus needs to be done during preparation
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera2HardwareInterface::prepareHardwareForSnapshot(int32_t afNeeded)
{
CDBG_HIGH("[KPI Perf] %s: Prepare hardware such as LED",__func__);
return mCameraHandle->ops->prepare_snapshot(mCameraHandle->camera_handle,
afNeeded);
}
/*===========================================================================
* FUNCTION : needFDMetadata
*
* DESCRIPTION: check whether we need process Face Detection metadata in this chanel
*
* PARAMETERS :
* @channel_type: channel type
*
* RETURN : true: needed
* false: no need
*==========================================================================*/
bool QCamera2HardwareInterface::needFDMetadata(qcamera_ch_type_enum_t channel_type)
{
//Note: Currently we only process ZSL channel
bool value = false;
if(channel_type == QCAMERA_CH_TYPE_ZSL){
//check if FD requirement is enabled
if(mParameters.isSnapshotFDNeeded() &&
mParameters.isFaceDetectionEnabled()){
value = true;
CDBG_HIGH("%s: Face Detection metadata is required in ZSL mode.", __func__);
}
}
return value;
}
/*===========================================================================
* FUNCTION : defferedWorkRoutine
*
* DESCRIPTION: data process routine that executes deffered tasks
*
* PARAMETERS :
* @data : user data ptr (QCamera2HardwareInterface)
*
* RETURN : None
*==========================================================================*/
void *QCamera2HardwareInterface::defferedWorkRoutine(void *obj)
{
int running = 1;
int ret;
QCamera2HardwareInterface *pme = (QCamera2HardwareInterface *)obj;
QCameraCmdThread *cmdThread = &pme->mDefferedWorkThread;
do {
do {
ret = cam_sem_wait(&cmdThread->cmd_sem);
if (ret != 0 && errno != EINVAL) {
ALOGE("%s: cam_sem_wait error (%s)",
__func__, strerror(errno));
return NULL;
}
} while (ret != 0);
// we got notified about new cmd avail in cmd queue
camera_cmd_type_t cmd = cmdThread->getCmd();
switch (cmd) {
case CAMERA_CMD_TYPE_START_DATA_PROC:
CDBG_HIGH("%s: start data proc", __func__);
break;
case CAMERA_CMD_TYPE_STOP_DATA_PROC:
CDBG_HIGH("%s: stop data proc", __func__);
// signal cmd is completed
cam_sem_post(&cmdThread->sync_sem);
break;
case CAMERA_CMD_TYPE_DO_NEXT_JOB:
{
DeffWork *dw =
reinterpret_cast<DeffWork *>(pme->mCmdQueue.dequeue());
if ( NULL == dw ) {
ALOGE("%s : Invalid deferred work", __func__);
break;
}
switch( dw->cmd ) {
case CMD_DEFF_ALLOCATE_BUFF:
{
QCameraChannel * pChannel = dw->args.allocArgs.ch;
if ( NULL == pChannel ) {
ALOGE("%s : Invalid deferred work channel",
__func__);
break;
}
cam_stream_type_t streamType = dw->args.allocArgs.type;
uint32_t iNumOfStreams = pChannel->getNumOfStreams();
QCameraStream *pStream = NULL;
for ( uint32_t i = 0; i < iNumOfStreams; ++i) {
pStream = pChannel->getStreamByIndex(i);
if ( NULL == pStream ) {
break;
}
if ( pStream->isTypeOf(streamType)) {
if ( pStream->allocateBuffers() ) {
ALOGE("%s: Error allocating buffers !!!",
__func__);
}
break;
}
}
{
Mutex::Autolock l(pme->mDeffLock);
pme->mDeffOngoingJobs[dw->id] = false;
delete dw;
pme->mDeffCond.signal();
}
}
break;
case CMD_DEFF_PPROC_START:
{
QCameraChannel * pChannel = dw->args.pprocArgs;
assert(pChannel);
if (pme->m_postprocessor.start(pChannel) != NO_ERROR) {
ALOGE("%s: cannot start postprocessor", __func__);
pme->delChannel(QCAMERA_CH_TYPE_CAPTURE);
}
{
Mutex::Autolock l(pme->mDeffLock);
pme->mDeffOngoingJobs[dw->id] = false;
delete dw;
pme->mDeffCond.signal();
}
}
break;
default:
ALOGE("%s[%d]: Incorrect command : %d",
__func__,
__LINE__,
dw->cmd);
}
}
break;
case CAMERA_CMD_TYPE_EXIT:
running = 0;
break;
default:
break;
}
} while (running);
return NULL;
}
/*===========================================================================
* FUNCTION : queueDefferedWork
*
* DESCRIPTION: function which queues deferred tasks
*
* PARAMETERS :
* @cmd : deferred task
* @args : deffered task arguments
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera2HardwareInterface::queueDefferedWork(DefferedWorkCmd cmd,
DefferWorkArgs args)
{
Mutex::Autolock l(mDeffLock);
for (int i = 0; i < MAX_ONGOING_JOBS; ++i) {
if (!mDeffOngoingJobs[i]) {
mCmdQueue.enqueue(new DeffWork(cmd, i, args));
mDeffOngoingJobs[i] = true;
mDefferedWorkThread.sendCmd(CAMERA_CMD_TYPE_DO_NEXT_JOB,
FALSE,
FALSE);
return i;
}
}
return -1;
}
/*===========================================================================
* FUNCTION : waitDefferedWork
*
* DESCRIPTION: waits for a deffered task to finish
*
* PARAMETERS :
* @job_id : deferred task id
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera2HardwareInterface::waitDefferedWork(int32_t &job_id)
{
Mutex::Autolock l(mDeffLock);
if ((MAX_ONGOING_JOBS <= job_id) || (0 > job_id)) {
return NO_ERROR;
}
while ( mDeffOngoingJobs[job_id] == true ) {
mDeffCond.wait(mDeffLock);
}
job_id = MAX_ONGOING_JOBS;
return NO_ERROR;
}
/*===========================================================================
* FUNCTION : isRegularCapture
*
* DESCRIPTION: Check configuration for regular catpure
*
* PARAMETERS :
*
* RETURN : true - regular capture
* false - other type of capture
*==========================================================================*/
bool QCamera2HardwareInterface::isRegularCapture()
{
bool ret = false;
if (numOfSnapshotsExpected() == 1 &&
!isLongshotEnabled() &&
!mParameters.getRecordingHintValue() &&
!isZSLMode()) {
ret = true;
}
return ret;
}
/*===========================================================================
* FUNCTION : getLogLevel
*
* DESCRIPTION: Reads the log level property into a variable
*
* PARAMETERS :
* None
*
* RETURN :
* None
*==========================================================================*/
void QCamera2HardwareInterface::getLogLevel()
{
char prop[PROPERTY_VALUE_MAX];
property_get("persist.camera.logs", prop, "0");
gCamHalLogLevel = atoi(prop);
return;
}
}; // namespace qcamera