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android / device / moto / shamu / f299008844514408b95f73b371f5442399603693 / . / camera / QCamera2 / HAL3 / QCamera3Channel.cpp
blob: e3d9881bd702f3b273edf69b983de6254b2164ce [file] [log] [blame]
/* 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 ATRACE_TAG ATRACE_TAG_CAMERA
#define LOG_TAG "QCamera3Channel"
//#define LOG_NDEBUG 0
#include <fcntl.h>
#include <stdlib.h>
#include <cstdlib>
#include <stdio.h>
#include <string.h>
#include <hardware/camera3.h>
#include <system/camera_metadata.h>
#include <gralloc_priv.h>
#include <utils/Log.h>
#include <utils/Errors.h>
#include <utils/Trace.h>
#include <cutils/properties.h>
#include "QCamera3Channel.h"
#include "QCamera3HWI.h"
using namespace android;
#define MIN_STREAMING_BUFFER_NUM 7+11
namespace qcamera {
static const char ExifAsciiPrefix[] =
{ 0x41, 0x53, 0x43, 0x49, 0x49, 0x0, 0x0, 0x0 }; // "ASCII\0\0\0"
static const char ExifUndefinedPrefix[] =
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; // "\0\0\0\0\0\0\0\0"
#define EXIF_ASCII_PREFIX_SIZE 8 //(sizeof(ExifAsciiPrefix))
#define FOCAL_LENGTH_DECIMAL_PRECISION 100
#define VIDEO_FORMAT CAM_FORMAT_YUV_420_NV12
#define SNAPSHOT_FORMAT CAM_FORMAT_YUV_420_NV21
#define PREVIEW_FORMAT CAM_FORMAT_YUV_420_NV21
#define DEFAULT_FORMAT CAM_FORMAT_YUV_420_NV21
#define CALLBACK_FORMAT CAM_FORMAT_YUV_420_NV21
#define RAW_FORMAT CAM_FORMAT_BAYER_MIPI_RAW_10BPP_GBRG
/*===========================================================================
* FUNCTION : QCamera3Channel
*
* DESCRIPTION: constrcutor of QCamera3Channel
*
* PARAMETERS :
* @cam_handle : camera handle
* @cam_ops : ptr to camera ops table
*
* RETURN : none
*==========================================================================*/
QCamera3Channel::QCamera3Channel(uint32_t cam_handle,
mm_camera_ops_t *cam_ops,
channel_cb_routine cb_routine,
cam_padding_info_t *paddingInfo,
uint32_t postprocess_mask,
void *userData)
{
m_camHandle = cam_handle;
m_camOps = cam_ops;
m_bIsActive = false;
m_handle = 0;
m_numStreams = 0;
memset(mStreams, 0, sizeof(mStreams));
mUserData = userData;
mStreamInfoBuf = NULL;
mChannelCB = cb_routine;
mPaddingInfo = paddingInfo;
mPostProcMask = postprocess_mask;
char prop[PROPERTY_VALUE_MAX];
property_get("persist.camera.yuv.dump", prop, "0");
mYUVDump = atoi(prop);
mIsType = IS_TYPE_NONE;
}
/*===========================================================================
* FUNCTION : QCamera3Channel
*
* DESCRIPTION: default constrcutor of QCamera3Channel
*
* PARAMETERS : none
*
* RETURN : none
*==========================================================================*/
QCamera3Channel::QCamera3Channel()
{
m_camHandle = 0;
m_camOps = NULL;
m_bIsActive = false;
m_handle = 0;
m_numStreams = 0;
memset(mStreams, 0, sizeof(mStreams));
mUserData = NULL;
mStreamInfoBuf = NULL;
mChannelCB = NULL;
mPaddingInfo = NULL;
mPostProcMask = 0;
}
/*===========================================================================
* FUNCTION : ~QCamera3Channel
*
* DESCRIPTION: destructor of QCamera3Channel
*
* PARAMETERS : none
*
* RETURN : none
*==========================================================================*/
QCamera3Channel::~QCamera3Channel()
{
if (m_bIsActive)
stop();
for (int i = 0; i < m_numStreams; i++) {
if (mStreams[i] != NULL) {
delete mStreams[i];
mStreams[i] = 0;
}
}
if (m_handle) {
m_camOps->delete_channel(m_camHandle, m_handle);
ALOGE("%s: deleting channel %d", __func__, m_handle);
m_handle = 0;
}
m_numStreams = 0;
}
/*===========================================================================
* FUNCTION : init
*
* DESCRIPTION: initialization of channel
*
* PARAMETERS :
* @attr : channel bundle attribute setting
* @dataCB : data notify callback
* @userData: user data ptr
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera3Channel::init(mm_camera_channel_attr_t *attr,
mm_camera_buf_notify_t dataCB)
{
m_handle = m_camOps->add_channel(m_camHandle,
attr,
dataCB,
this);
if (m_handle == 0) {
ALOGE("%s: Add channel failed", __func__);
return UNKNOWN_ERROR;
}
return NO_ERROR;
}
/*===========================================================================
* FUNCTION : addStream
*
* DESCRIPTION: add a stream into channel
*
* PARAMETERS :
* @allocator : stream related buffer allocator
* @streamInfoBuf : ptr to buf that constains stream info
* @minStreamBufNum: number of stream buffers needed
* @paddingInfo : padding information
* @stream_cb : stream data notify callback
* @userdata : user data ptr
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera3Channel::addStream(cam_stream_type_t streamType,
cam_format_t streamFormat,
cam_dimension_t streamDim,
uint8_t minStreamBufNum,
uint32_t postprocessMask,
cam_is_type_t isType)
{
int32_t rc = NO_ERROR;
if (m_numStreams >= 1) {
ALOGE("%s: Only one stream per channel supported in v3 Hal", __func__);
return BAD_VALUE;
}
if (m_numStreams >= MAX_STREAM_NUM_IN_BUNDLE) {
ALOGE("%s: stream number (%d) exceeds max limit (%d)",
__func__, m_numStreams, MAX_STREAM_NUM_IN_BUNDLE);
return BAD_VALUE;
}
QCamera3Stream *pStream = new QCamera3Stream(m_camHandle,
m_handle,
m_camOps,
mPaddingInfo,
this);
if (pStream == NULL) {
ALOGE("%s: No mem for Stream", __func__);
return NO_MEMORY;
}
rc = pStream->init(streamType, streamFormat, streamDim, NULL, minStreamBufNum,
postprocessMask, isType, streamCbRoutine, this);
if (rc == 0) {
mStreams[m_numStreams] = pStream;
m_numStreams++;
} else {
delete pStream;
}
return rc;
}
/*===========================================================================
* FUNCTION : start
*
* DESCRIPTION: start channel, which will start all streams belong to this channel
*
* PARAMETERS :
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera3Channel::start()
{
ATRACE_CALL();
int32_t rc = NO_ERROR;
if (m_numStreams > 1) {
ALOGE("%s: bundle not supported", __func__);
} else if (m_numStreams == 0) {
return NO_INIT;
}
if(m_bIsActive) {
ALOGD("%s: Attempt to start active channel", __func__);
return rc;
}
for (int i = 0; i < m_numStreams; i++) {
if (mStreams[i] != NULL) {
mStreams[i]->start();
}
}
rc = m_camOps->start_channel(m_camHandle, m_handle);
if (rc != NO_ERROR) {
for (int i = 0; i < m_numStreams; i++) {
if (mStreams[i] != NULL) {
mStreams[i]->stop();
}
}
} else {
m_bIsActive = true;
}
return rc;
}
/*===========================================================================
* FUNCTION : stop
*
* DESCRIPTION: stop a channel, which will stop all streams belong to this channel
*
* PARAMETERS : none
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera3Channel::stop()
{
ATRACE_CALL();
int32_t rc = NO_ERROR;
if(!m_bIsActive) {
ALOGE("%s: Attempt to stop inactive channel",__func__);
return rc;
}
for (int i = 0; i < m_numStreams; i++) {
if (mStreams[i] != NULL) {
mStreams[i]->stop();
}
}
rc = m_camOps->stop_channel(m_camHandle, m_handle);
m_bIsActive = false;
return rc;
}
/*===========================================================================
* FUNCTION : bufDone
*
* DESCRIPTION: return a stream buf back to kernel
*
* PARAMETERS :
* @recvd_frame : stream buf frame to be returned
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera3Channel::bufDone(mm_camera_super_buf_t *recvd_frame)
{
int32_t rc = NO_ERROR;
for (int i = 0; i < recvd_frame->num_bufs; i++) {
if (recvd_frame->bufs[i] != NULL) {
for (int j = 0; j < m_numStreams; j++) {
if (mStreams[j] != NULL &&
mStreams[j]->getMyHandle() == recvd_frame->bufs[i]->stream_id) {
rc = mStreams[j]->bufDone(recvd_frame->bufs[i]->buf_idx);
break; // break loop j
}
}
}
}
return rc;
}
/*===========================================================================
* FUNCTION : getStreamTypeMask
*
* DESCRIPTION: Get bit mask of all stream types in this channel
*
* PARAMETERS : None
*
* RETURN : Bit mask of all stream types in this channel
*==========================================================================*/
uint32_t QCamera3Channel::getStreamTypeMask()
{
uint32_t mask = 0;
for (int i = 0; i < m_numStreams; i++) {
mask |= (0x1 << mStreams[i]->getMyType());
}
return mask;
}
/*===========================================================================
* FUNCTION : getStreamID
*
* DESCRIPTION: Get StreamID of requested stream type
*
* PARAMETERS : streamMask
*
* RETURN : Stream ID
*==========================================================================*/
uint32_t QCamera3Channel::getStreamID(uint32_t streamMask)
{
uint32_t streamID = 0;
for (int i = 0; i < m_numStreams; i++) {
if (streamMask == (uint32_t )(0x1 << mStreams[i]->getMyType())) {
streamID = mStreams[i]->getMyServerID();
break;
}
}
return streamID;
}
/*===========================================================================
* FUNCTION : getStreamByHandle
*
* DESCRIPTION: return stream object by stream handle
*
* PARAMETERS :
* @streamHandle : stream handle
*
* RETURN : stream object. NULL if not found
*==========================================================================*/
QCamera3Stream *QCamera3Channel::getStreamByHandle(uint32_t streamHandle)
{
for (int i = 0; i < m_numStreams; i++) {
if (mStreams[i] != NULL && mStreams[i]->getMyHandle() == streamHandle) {
return mStreams[i];
}
}
return NULL;
}
/*===========================================================================
* FUNCTION : getStreamByIndex
*
* DESCRIPTION: return stream object by index
*
* PARAMETERS :
* @streamHandle : stream handle
*
* RETURN : stream object. NULL if not found
*==========================================================================*/
QCamera3Stream *QCamera3Channel::getStreamByIndex(uint8_t index)
{
if (index < m_numStreams) {
return mStreams[index];
}
return NULL;
}
/*===========================================================================
* FUNCTION : streamCbRoutine
*
* DESCRIPTION: callback routine for stream
*
* PARAMETERS :
* @streamHandle : stream handle
*
* RETURN : stream object. NULL if not found
*==========================================================================*/
void QCamera3Channel::streamCbRoutine(mm_camera_super_buf_t *super_frame,
QCamera3Stream *stream, void *userdata)
{
QCamera3Channel *channel = (QCamera3Channel *)userdata;
if (channel == NULL) {
ALOGE("%s: invalid channel pointer", __func__);
return;
}
channel->streamCbRoutine(super_frame, stream);
}
/*===========================================================================
* FUNCTION : dumpYUV
*
* DESCRIPTION: function to dump the YUV data from ISP/pproc
*
* PARAMETERS :
* @frame : frame to be dumped
* @dim : dimension of the stream
* @offset : offset of the data
* @name : 1 if it is ISP output/pproc input, 2 if it is pproc output
*
* RETURN :
*==========================================================================*/
void QCamera3Channel::dumpYUV(mm_camera_buf_def_t *frame, cam_dimension_t dim,
cam_frame_len_offset_t offset, uint8_t name)
{
char buf[64];
memset(buf, 0, sizeof(buf));
static int counter = 0;
/* Note that the image dimension will be the unrotated stream dimension.
* If you feel that the image would have been rotated during reprocess
* then swap the dimensions while opening the file
* */
snprintf(buf, sizeof(buf), "/data/local/tmp/%d_%d_%d_%dx%d.yuv",
name, counter, frame->frame_idx, dim.width, dim.height);
counter++;
int file_fd = open(buf, O_RDWR| O_CREAT, 0644);
if (file_fd >= 0) {
int written_len = write(file_fd, frame->buffer, offset.frame_len);
ALOGE("%s: written number of bytes %d", __func__, written_len);
close(file_fd);
} else {
ALOGE("%s: failed to open file to dump image", __func__);
}
}
/*===========================================================================
* FUNCTION : QCamera3RegularChannel
*
* DESCRIPTION: constructor of QCamera3RegularChannel
*
* PARAMETERS :
* @cam_handle : camera handle
* @cam_ops : ptr to camera ops table
* @cb_routine : callback routine to frame aggregator
* @stream : camera3_stream_t structure
* @stream_type: Channel stream type
*
* RETURN : none
*==========================================================================*/
QCamera3RegularChannel::QCamera3RegularChannel(uint32_t cam_handle,
mm_camera_ops_t *cam_ops,
channel_cb_routine cb_routine,
cam_padding_info_t *paddingInfo,
void *userData,
camera3_stream_t *stream,
cam_stream_type_t stream_type,
uint32_t postprocess_mask) :
QCamera3Channel(cam_handle, cam_ops, cb_routine,
paddingInfo, postprocess_mask, userData),
mCamera3Stream(stream),
mNumBufs(0),
mStreamType(stream_type),
mWidth(stream->width),
mHeight(stream->height)
{
}
/*===========================================================================
* FUNCTION : QCamera3RegularChannel
*
* DESCRIPTION: constructor of QCamera3RegularChannel
*
* PARAMETERS :
* @cam_handle : camera handle
* @cam_ops : ptr to camera ops table
* @cb_routine : callback routine to frame aggregator
* @stream : camera3_stream_t structure
* @stream_type: Channel stream type
* @postprocess_mask: bit mask for postprocessing
* @width : width overriding camera3_stream_t::width
* @height : height overriding camera3_stream_t::height
*
* RETURN : none
*==========================================================================*/
QCamera3RegularChannel::QCamera3RegularChannel(uint32_t cam_handle,
mm_camera_ops_t *cam_ops,
channel_cb_routine cb_routine,
cam_padding_info_t *paddingInfo,
void *userData,
camera3_stream_t *stream,
cam_stream_type_t stream_type,
uint32_t postprocess_mask,
uint32_t width, uint32_t height) :
QCamera3Channel(cam_handle, cam_ops, cb_routine,
paddingInfo, postprocess_mask, userData),
mCamera3Stream(stream),
mNumBufs(0),
mStreamType(stream_type),
mWidth(width),
mHeight(height)
{
}
/*===========================================================================
* FUNCTION : ~QCamera3RegularChannel
*
* DESCRIPTION: destructor of QCamera3RegularChannel
*
* PARAMETERS : none
*
* RETURN : none
*==========================================================================*/
QCamera3RegularChannel::~QCamera3RegularChannel()
{
}
/*===========================================================================
* FUNCTION : initialize
*
* DESCRIPTION: Initialize and add camera channel & stream
*
* PARAMETERS :
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera3RawChannel::initialize(cam_is_type_t isType,
uint8_t intent)
{
return QCamera3RegularChannel::initialize(isType, intent);
}
int32_t QCamera3RegularChannel::initialize(cam_is_type_t isType,
uint8_t intent)
{
ATRACE_CALL();
int32_t rc = NO_ERROR;
cam_format_t streamFormat;
cam_dimension_t streamDim;
if (NULL == mCamera3Stream) {
ALOGE("%s: Camera stream uninitialized", __func__);
return NO_INIT;
}
if (1 <= m_numStreams) {
// Only one stream per channel supported in v3 Hal
return NO_ERROR;
}
rc = init(NULL, NULL);
if (rc < 0) {
ALOGE("%s: init failed", __func__);
return rc;
}
mNumBufs = CAM_MAX_NUM_BUFS_PER_STREAM;
mIsType = isType;
mIntent = intent;
mMemory.setColorSpace(mIntent);
if (mCamera3Stream->format == HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED) {
if (mStreamType == CAM_STREAM_TYPE_VIDEO) {
streamFormat = VIDEO_FORMAT;
} else if (mStreamType == CAM_STREAM_TYPE_PREVIEW) {
streamFormat = PREVIEW_FORMAT;
} else {
//TODO: Add a new flag in libgralloc for ZSL buffers, and its size needs
// to be properly aligned and padded.
streamFormat = DEFAULT_FORMAT;
}
} else if(mCamera3Stream->format == HAL_PIXEL_FORMAT_YCbCr_420_888) {
streamFormat = CALLBACK_FORMAT;
} else if (mCamera3Stream->format == HAL_PIXEL_FORMAT_RAW_OPAQUE ||
mCamera3Stream->format == HAL_PIXEL_FORMAT_RAW10 ||
mCamera3Stream->format == HAL_PIXEL_FORMAT_RAW16) {
// Bayer pattern doesn't matter here.
// All CAMIF raw format uses 10bit.
streamFormat = RAW_FORMAT;
} else {
//TODO: Fail for other types of streams for now
ALOGE("%s: format is not IMPLEMENTATION_DEFINED or flexible", __func__);
return -EINVAL;
}
streamDim.width = mWidth;
streamDim.height = mHeight;
rc = QCamera3Channel::addStream(mStreamType,
streamFormat,
streamDim,
mNumBufs,
mPostProcMask,
mIsType);
return rc;
}
/*===========================================================================
* FUNCTION : start
*
* DESCRIPTION: start a regular channel
*
* PARAMETERS :
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera3RegularChannel::start()
{
ATRACE_CALL();
int32_t rc = NO_ERROR;
if (0 < mMemory.getCnt()) {
rc = QCamera3Channel::start();
}
return rc;
}
/*===========================================================================
* FUNCTION : request
*
* DESCRIPTION: process a request from camera service. Stream on if ncessary.
*
* PARAMETERS :
* @buffer : buffer to be filled for this request
*
* RETURN : 0 on a success start of capture
* -EINVAL on invalid input
* -ENODEV on serious error
*==========================================================================*/
int32_t QCamera3RegularChannel::request(buffer_handle_t *buffer, uint32_t frameNumber)
{
ATRACE_CALL();
//FIX ME: Return buffer back in case of failures below.
int32_t rc = NO_ERROR;
int index;
if (NULL == buffer) {
ALOGE("%s: Invalid buffer in channel request", __func__);
return BAD_VALUE;
}
if(!m_bIsActive) {
rc = registerBuffer(buffer, mIsType, mIntent);
if (NO_ERROR != rc) {
ALOGE("%s: On-the-fly buffer registration failed %d",
__func__, rc);
return rc;
}
rc = start();
if (NO_ERROR != rc) {
return rc;
}
} else {
CDBG("%s: Request on an existing stream",__func__);
}
index = mMemory.getMatchBufIndex((void*)buffer);
if(index < 0) {
rc = registerBuffer(buffer, mIsType, mIntent);
if (NO_ERROR != rc) {
ALOGE("%s: On-the-fly buffer registration failed %d",
__func__, rc);
return rc;
}
index = mMemory.getMatchBufIndex((void*)buffer);
if (index < 0) {
ALOGE("%s: Could not find object among registered buffers",
__func__);
return DEAD_OBJECT;
}
}
rc = mStreams[0]->bufDone(index);
if(rc != NO_ERROR) {
ALOGE("%s: Failed to Q new buffer to stream",__func__);
return rc;
}
rc = mMemory.markFrameNumber(index, frameNumber);
return rc;
}
/*===========================================================================
* FUNCTION : registerBuffer
*
* DESCRIPTION: register streaming buffer to the channel object
*
* PARAMETERS :
* @buffer : buffer to be registered
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera3RegularChannel::registerBuffer(buffer_handle_t *buffer,
cam_is_type_t isType,
uint8_t intent)
{
ATRACE_CALL();
int rc = 0;
mIsType = isType;
cam_stream_type_t streamType;
if ((uint32_t)mMemory.getCnt() > (mNumBufs - 1)) {
ALOGE("%s: Trying to register more buffers than initially requested",
__func__);
return BAD_VALUE;
}
if (0 == m_numStreams) {
rc = initialize(mIsType, intent);
if (rc != NO_ERROR) {
ALOGE("%s: Couldn't initialize camera stream %d",
__func__, rc);
return rc;
}
}
streamType = mStreams[0]->getMyType();
rc = mMemory.registerBuffer(buffer);
if (ALREADY_EXISTS == rc) {
return NO_ERROR;
} else if (NO_ERROR != rc) {
ALOGE("%s: Buffer %p couldn't be registered %d", __func__, buffer, rc);
return rc;
}
return rc;
}
void QCamera3RegularChannel::streamCbRoutine(
mm_camera_super_buf_t *super_frame,
QCamera3Stream *stream)
{
ATRACE_CALL();
//FIXME Q Buf back in case of error?
uint8_t frameIndex;
buffer_handle_t *resultBuffer;
int32_t resultFrameNumber;
camera3_stream_buffer_t result;
if(!super_frame) {
ALOGE("%s: Invalid Super buffer",__func__);
return;
}
if(super_frame->num_bufs != 1) {
ALOGE("%s: Multiple streams are not supported",__func__);
return;
}
if(super_frame->bufs[0] == NULL ) {
ALOGE("%s: Error, Super buffer frame does not contain valid buffer",
__func__);
return;
}
frameIndex = (uint8_t)super_frame->bufs[0]->buf_idx;
if(frameIndex >= mNumBufs) {
ALOGE("%s: Error, Invalid index for buffer",__func__);
if(stream) {
stream->bufDone(frameIndex);
}
return;
}
////Use below data to issue framework callback
resultBuffer = (buffer_handle_t *)mMemory.getBufferHandle(frameIndex);
resultFrameNumber = mMemory.getFrameNumber(frameIndex);
result.stream = mCamera3Stream;
result.buffer = resultBuffer;
result.status = CAMERA3_BUFFER_STATUS_OK;
result.acquire_fence = -1;
result.release_fence = -1;
mChannelCB(NULL, &result, resultFrameNumber, mUserData);
free(super_frame);
return;
}
QCamera3Memory* QCamera3RegularChannel::getStreamBufs(uint32_t /*len*/)
{
return &mMemory;
}
void QCamera3RegularChannel::putStreamBufs()
{
mMemory.unregisterBuffers();
}
int QCamera3RegularChannel::kMaxBuffers = MAX_INFLIGHT_REQUESTS;
QCamera3MetadataChannel::QCamera3MetadataChannel(uint32_t cam_handle,
mm_camera_ops_t *cam_ops,
channel_cb_routine cb_routine,
cam_padding_info_t *paddingInfo,
uint32_t postprocess_mask,
void *userData) :
QCamera3Channel(cam_handle, cam_ops,
cb_routine, paddingInfo, postprocess_mask, userData),
mMemory(NULL)
{
}
QCamera3MetadataChannel::~QCamera3MetadataChannel()
{
if (m_bIsActive)
stop();
if (mMemory) {
mMemory->deallocate();
delete mMemory;
mMemory = NULL;
}
}
int32_t QCamera3MetadataChannel::initialize(cam_is_type_t isType,
uint8_t /*intent*/)
{
ATRACE_CALL();
int32_t rc;
cam_dimension_t streamDim;
if (mMemory || m_numStreams > 0) {
ALOGE("%s: metadata channel already initialized", __func__);
return -EINVAL;
}
rc = init(NULL, NULL);
if (rc < 0) {
ALOGE("%s: init failed", __func__);
return rc;
}
mIsType = isType;
streamDim.width = sizeof(metadata_buffer_t),
streamDim.height = 1;
rc = QCamera3Channel::addStream(CAM_STREAM_TYPE_METADATA, CAM_FORMAT_MAX,
streamDim, MIN_STREAMING_BUFFER_NUM, mPostProcMask, mIsType);
if (rc < 0) {
ALOGE("%s: addStream failed", __func__);
}
return rc;
}
int32_t QCamera3MetadataChannel::request(buffer_handle_t * /*buffer*/,
uint32_t /*frameNumber*/)
{
if (!m_bIsActive) {
return start();
}
else
return 0;
}
void QCamera3MetadataChannel::streamCbRoutine(
mm_camera_super_buf_t *super_frame,
QCamera3Stream * /*stream*/)
{
ATRACE_CALL();
uint32_t requestNumber = 0;
if (super_frame == NULL || super_frame->num_bufs != 1) {
ALOGE("%s: super_frame is not valid", __func__);
return;
}
mChannelCB(super_frame, NULL, requestNumber, mUserData);
}
QCamera3Memory* QCamera3MetadataChannel::getStreamBufs(uint32_t len)
{
int rc;
if (len < sizeof(metadata_buffer_t)) {
ALOGE("%s: Metadata buffer size less than structure %d vs %d",
__func__,
len,
sizeof(metadata_buffer_t));
return NULL;
}
mMemory = new QCamera3HeapMemory();
if (!mMemory) {
ALOGE("%s: unable to create metadata memory", __func__);
return NULL;
}
rc = mMemory->allocate(MIN_STREAMING_BUFFER_NUM, len, true);
if (rc < 0) {
ALOGE("%s: unable to allocate metadata memory", __func__);
delete mMemory;
mMemory = NULL;
return NULL;
}
memset(mMemory->getPtr(0), 0, sizeof(metadata_buffer_t));
return mMemory;
}
void QCamera3MetadataChannel::putStreamBufs()
{
mMemory->deallocate();
delete mMemory;
mMemory = NULL;
}
/*************************************************************************************/
// RAW Channel related functions
int QCamera3RawChannel::kMaxBuffers = MAX_INFLIGHT_REQUESTS;
QCamera3RawChannel::QCamera3RawChannel(uint32_t cam_handle,
mm_camera_ops_t *cam_ops,
channel_cb_routine cb_routine,
cam_padding_info_t *paddingInfo,
void *userData,
camera3_stream_t *stream,
uint32_t postprocess_mask,
bool raw_16) :
QCamera3RegularChannel(cam_handle, cam_ops,
cb_routine, paddingInfo, userData, stream,
CAM_STREAM_TYPE_RAW, postprocess_mask),
mIsRaw16(raw_16)
{
char prop[PROPERTY_VALUE_MAX];
property_get("persist.camera.raw.debug.dump", prop, "0");
mRawDump = atoi(prop);
}
QCamera3RawChannel::~QCamera3RawChannel()
{
}
void QCamera3RawChannel::streamCbRoutine(
mm_camera_super_buf_t *super_frame,
QCamera3Stream * stream)
{
ATRACE_CALL();
/* Move this back down once verified */
if (mRawDump)
dumpRawSnapshot(super_frame->bufs[0]);
if (mIsRaw16) {
if (RAW_FORMAT == CAM_FORMAT_BAYER_MIPI_RAW_10BPP_GBRG)
convertMipiToRaw16(super_frame->bufs[0]);
else
convertLegacyToRaw16(super_frame->bufs[0]);
}
//Make sure cache coherence because extra processing is done
mMemory.cleanInvalidateCache(super_frame->bufs[0]->buf_idx);
QCamera3RegularChannel::streamCbRoutine(super_frame, stream);
return;
}
void QCamera3RawChannel::dumpRawSnapshot(mm_camera_buf_def_t *frame)
{
QCamera3Stream *stream = getStreamByIndex(0);
char buf[32];
memset(buf, 0, sizeof(buf));
cam_dimension_t dim;
memset(&dim, 0, sizeof(dim));
stream->getFrameDimension(dim);
cam_frame_len_offset_t offset;
memset(&offset, 0, sizeof(cam_frame_len_offset_t));
stream->getFrameOffset(offset);
snprintf(buf, sizeof(buf), "/data/local/tmp/r_%d_%dx%d.raw",
frame->frame_idx, dim.width, dim.height);
int file_fd = open(buf, O_RDWR| O_CREAT, 0644);
if (file_fd >= 0) {
int written_len = write(file_fd, frame->buffer, offset.frame_len);
ALOGE("%s: written number of bytes %d", __func__, written_len);
close(file_fd);
} else {
ALOGE("%s: failed to open file to dump image", __func__);
}
}
void QCamera3RawChannel::convertLegacyToRaw16(mm_camera_buf_def_t *frame)
{
// Convert image buffer from Opaque raw format to RAW16 format
// 10bit Opaque raw is stored in the format of:
// 0000 - p5 - p4 - p3 - p2 - p1 - p0
// where p0 to p5 are 6 pixels (each is 10bit)_and most significant
// 4 bits are 0s. Each 64bit word contains 6 pixels.
QCamera3Stream *stream = getStreamByIndex(0);
cam_dimension_t dim;
memset(&dim, 0, sizeof(dim));
stream->getFrameDimension(dim);
cam_frame_len_offset_t offset;
memset(&offset, 0, sizeof(cam_frame_len_offset_t));
stream->getFrameOffset(offset);
uint32_t raw16_stride = (dim.width + 15) & ~15;
uint16_t* raw16_buffer = (uint16_t *)frame->buffer;
// In-place format conversion.
// Raw16 format always occupy more memory than opaque raw10.
// Convert to Raw16 by iterating through all pixels from bottom-right
// to top-left of the image.
// One special notes:
// 1. Cross-platform raw16's stride is 16 pixels.
// 2. Opaque raw10's stride is 6 pixels, and aligned to 16 bytes.
for (int y = dim.height-1; y >= 0; y--) {
uint64_t* row_start = (uint64_t *)frame->buffer +
y * offset.mp[0].stride / 8;
for (int x = dim.width-1; x >= 0; x--) {
uint16_t raw16_pixel = 0x3FF & (row_start[x/6] >> (10*(x%6)));
raw16_buffer[y*raw16_stride+x] = raw16_pixel;
}
}
}
void QCamera3RawChannel::convertMipiToRaw16(mm_camera_buf_def_t *frame)
{
// Convert image buffer from mipi10 raw format to RAW16 format
// mipi10 opaque raw is stored in the format of:
// P3(1:0) P2(1:0) P1(1:0) P0(1:0) P3(9:2) P2(9:2) P1(9:2) P0(9:2)
// 4 pixels occupy 5 bytes, no padding needed
QCamera3Stream *stream = getStreamByIndex(0);
cam_dimension_t dim;
memset(&dim, 0, sizeof(dim));
stream->getFrameDimension(dim);
cam_frame_len_offset_t offset;
memset(&offset, 0, sizeof(cam_frame_len_offset_t));
stream->getFrameOffset(offset);
uint32_t raw16_stride = (dim.width + 15) & ~15;
uint16_t* raw16_buffer = (uint16_t *)frame->buffer;
// In-place format conversion.
// Raw16 format always occupy more memory than opaque raw10.
// Convert to Raw16 by iterating through all pixels from bottom-right
// to top-left of the image.
// One special notes:
// 1. Cross-platform raw16's stride is 16 pixels.
// 2. mipi raw10's stride is 4 pixels, and aligned to 16 bytes.
for (int y = dim.height-1; y >= 0; y--) {
uint8_t* row_start = (uint8_t *)frame->buffer +
y * offset.mp[0].stride;
for (int x = dim.width-1; x >= 0; x--) {
uint8_t upper_8bit = row_start[5*(x/4)+x%4];
uint8_t lower_2bit = ((row_start[5*(x/4)+4] >> (x%4)) & 0x3);
uint16_t raw16_pixel = (((uint16_t)upper_8bit)<<2 | lower_2bit);
raw16_buffer[y*raw16_stride+x] = raw16_pixel;
}
}
}
/*************************************************************************************/
// RAW Dump Channel related functions
int QCamera3RawDumpChannel::kMaxBuffers = 3;
/*===========================================================================
* FUNCTION : QCamera3RawDumpChannel
*
* DESCRIPTION: Constructor for RawDumpChannel
*
* PARAMETERS :
* @cam_handle : Handle for Camera
* @cam_ops : Function pointer table
* @rawDumpSize : Dimensions for the Raw stream
* @paddinginfo : Padding information for stream
* @userData : Cookie for parent
* @pp mask : PP feature mask for this stream
*
* RETURN : NA
*==========================================================================*/
QCamera3RawDumpChannel::QCamera3RawDumpChannel(uint32_t cam_handle,
mm_camera_ops_t *cam_ops,
cam_dimension_t rawDumpSize,
cam_padding_info_t *paddingInfo,
void *userData,
uint32_t postprocess_mask) :
QCamera3Channel(cam_handle, cam_ops, NULL,
paddingInfo, postprocess_mask, userData),
mDim(rawDumpSize),
mMemory(NULL)
{
char prop[PROPERTY_VALUE_MAX];
property_get("persist.camera.raw.dump", prop, "0");
mRawDump = atoi(prop);
}
/*===========================================================================
* FUNCTION : QCamera3RawDumpChannel
*
* DESCRIPTION: Destructor for RawDumpChannel
*
* PARAMETERS :
*
* RETURN : NA
*==========================================================================*/
QCamera3RawDumpChannel::~QCamera3RawDumpChannel()
{
}
/*===========================================================================
* FUNCTION : dumpRawSnapshot
*
* DESCRIPTION: Helper function to dump Raw frames
*
* PARAMETERS :
* @frame : stream buf frame to be dumped
*
* RETURN : NA
*==========================================================================*/
void QCamera3RawDumpChannel::dumpRawSnapshot(mm_camera_buf_def_t *frame)
{
QCamera3Stream *stream = getStreamByIndex(0);
char buf[128];
struct timeval tv;
struct tm *timeinfo;
cam_dimension_t dim;
memset(&dim, 0, sizeof(dim));
stream->getFrameDimension(dim);
cam_frame_len_offset_t offset;
memset(&offset, 0, sizeof(cam_frame_len_offset_t));
stream->getFrameOffset(offset);
gettimeofday(&tv, NULL);
timeinfo = localtime(&tv.tv_sec);
memset(buf, 0, sizeof(buf));
snprintf(buf, sizeof(buf),
"/data/%04d-%02d-%02d-%02d-%02d-%02d-%06ld_%d_%dx%d.raw",
timeinfo->tm_year + 1900, timeinfo->tm_mon + 1,
timeinfo->tm_mday, timeinfo->tm_hour,
timeinfo->tm_min, timeinfo->tm_sec,tv.tv_usec,
frame->frame_idx, dim.width, dim.height);
int file_fd = open(buf, O_RDWR| O_CREAT, 0777);
if (file_fd >= 0) {
int written_len = write(file_fd, frame->buffer, offset.frame_len);
CDBG("%s: written number of bytes %d", __func__, written_len);
close(file_fd);
} else {
ALOGE("%s: failed to open file to dump image", __func__);
}
}
/*===========================================================================
* FUNCTION : streamCbRoutine
*
* DESCRIPTION: Callback routine invoked for each frame generated for
* Rawdump channel
*
* PARAMETERS :
* @super_frame : stream buf frame generated
* @stream : Underlying Stream object cookie
*
* RETURN : NA
*==========================================================================*/
void QCamera3RawDumpChannel::streamCbRoutine(mm_camera_super_buf_t *super_frame,
QCamera3Stream *stream)
{
CDBG("%s: E",__func__);
if (super_frame == NULL || super_frame->num_bufs != 1) {
ALOGE("%s: super_frame is not valid", __func__);
return;
}
if (mRawDump)
dumpRawSnapshot(super_frame->bufs[0]);
bufDone(super_frame);
free(super_frame);
}
/*===========================================================================
* FUNCTION : getStreamBufs
*
* DESCRIPTION: Callback function provided to interface to get buffers.
*
* PARAMETERS :
* @len : Length of each buffer to be allocated
*
* RETURN : NULL on buffer allocation failure
* QCamera3Memory object on sucess
*==========================================================================*/
QCamera3Memory* QCamera3RawDumpChannel::getStreamBufs(uint32_t len)
{
int rc;
mMemory = new QCamera3HeapMemory();
if (!mMemory) {
ALOGE("%s: unable to create heap memory", __func__);
return NULL;
}
rc = mMemory->allocate(kMaxBuffers, len, true);
if (rc < 0) {
ALOGE("%s: unable to allocate heap memory", __func__);
delete mMemory;
mMemory = NULL;
return NULL;
}
return mMemory;
}
/*===========================================================================
* FUNCTION : putStreamBufs
*
* DESCRIPTION: Callback function provided to interface to return buffers.
* Although no handles are actually returned, implicitl assumption
* that interface will no longer use buffers and channel can
* deallocated if necessary.
*
* PARAMETERS : NA
*
* RETURN : NA
*==========================================================================*/
void QCamera3RawDumpChannel::putStreamBufs()
{
mMemory->deallocate();
delete mMemory;
mMemory = NULL;
}
/*===========================================================================
* FUNCTION : request
*
* DESCRIPTION: Request function used as trigger
*
* PARAMETERS :
* @recvd_frame : buffer- this will be NULL since this is internal channel
* @frameNumber : Undefined again since this is internal stream
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera3RawDumpChannel::request(buffer_handle_t * /*buffer*/,
uint32_t /*frameNumber*/)
{
if (!m_bIsActive) {
return QCamera3Channel::start();
}
else
return 0;
}
/*===========================================================================
* FUNCTION : intialize
*
* DESCRIPTION: Initializes channel params and creates underlying stream
*
* PARAMETERS : NA
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera3RawDumpChannel::initialize(cam_is_type_t isType,
uint8_t /*intent*/)
{
int32_t rc;
rc = init(NULL, NULL);
if (rc < 0) {
ALOGE("%s: init failed", __func__);
return rc;
}
mIsType = isType;
rc = QCamera3Channel::addStream(CAM_STREAM_TYPE_RAW,
CAM_FORMAT_BAYER_MIPI_RAW_10BPP_GBRG, mDim, kMaxBuffers,
mPostProcMask, mIsType);
if (rc < 0) {
ALOGE("%s: addStream failed", __func__);
}
return rc;
}
/*************************************************************************************/
/*===========================================================================
* FUNCTION : jpegEvtHandle
*
* DESCRIPTION: Function registerd to mm-jpeg-interface to handle jpeg events.
Construct result payload and call mChannelCb to deliver buffer
to framework.
*
* 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 QCamera3PicChannel::jpegEvtHandle(jpeg_job_status_t status,
uint32_t /*client_hdl*/,
uint32_t jobId,
mm_jpeg_output_t *p_output,
void *userdata)
{
ATRACE_CALL();
buffer_handle_t *resultBuffer, *jpegBufferHandle;
int32_t resultFrameNumber;
int resultStatus = CAMERA3_BUFFER_STATUS_OK;
camera3_stream_buffer_t result;
camera3_jpeg_blob_t jpegHeader;
char* jpeg_eof = 0;
int maxJpegSize;
int32_t bufIdx;
QCamera3PicChannel *obj = (QCamera3PicChannel *)userdata;
if (obj) {
//Construct payload for process_capture_result. Call mChannelCb
qcamera_hal3_jpeg_data_t *job = obj->m_postprocessor.findJpegJobByJobId(jobId);
if ((job == NULL) || (status == JPEG_JOB_STATUS_ERROR)) {
ALOGE("%s: Error in jobId: (%d) with status: %d", __func__, jobId, status);
resultStatus = CAMERA3_BUFFER_STATUS_ERROR;
}
bufIdx = job->jpeg_settings->out_buf_index;
CDBG("%s: jpeg out_buf_index: %d", __func__, bufIdx);
//Construct jpeg transient header of type camera3_jpeg_blob_t
//Append at the end of jpeg image of buf_filled_len size
jpegHeader.jpeg_blob_id = CAMERA3_JPEG_BLOB_ID;
jpegHeader.jpeg_size = p_output->buf_filled_len;
char* jpeg_buf = (char *)p_output->buf_vaddr;
// Gralloc buffer may have additional padding for 4K page size
// Follow size guidelines based on spec since framework relies
// on that to reach end of buffer and with it the header
//Handle same as resultBuffer, but for readablity
jpegBufferHandle =
(buffer_handle_t *)obj->mMemory.getBufferHandle(bufIdx);
maxJpegSize = ((private_handle_t*)(*jpegBufferHandle))->width;
if (maxJpegSize > obj->mMemory.getSize(bufIdx)) {
maxJpegSize = obj->mMemory.getSize(bufIdx);
}
jpeg_eof = &jpeg_buf[maxJpegSize-sizeof(jpegHeader)];
memcpy(jpeg_eof, &jpegHeader, sizeof(jpegHeader));
obj->mMemory.cleanInvalidateCache(bufIdx);
////Use below data to issue framework callback
resultBuffer = (buffer_handle_t *)obj->mMemory.getBufferHandle(bufIdx);
resultFrameNumber = obj->mMemory.getFrameNumber(bufIdx);
result.stream = obj->mCamera3Stream;
result.buffer = resultBuffer;
result.status = resultStatus;
result.acquire_fence = -1;
result.release_fence = -1;
// Release any snapshot buffers before calling
// the user callback. The callback can potentially
// unblock pending requests to snapshot stream.
if (NULL != job) {
int32_t snapshotIdx = -1;
mm_camera_super_buf_t* src_frame = NULL;
if (job->src_reproc_frame)
src_frame = job->src_reproc_frame;
else
src_frame = job->src_frame;
if (src_frame) {
if (obj->mStreams[0]->getMyHandle() ==
src_frame->bufs[0]->stream_id) {
snapshotIdx = src_frame->bufs[0]->buf_idx;
} else {
ALOGE("%s: Snapshot stream id %d and source frame %d don't match!",
__func__, obj->mStreams[0]->getMyHandle(),
src_frame->bufs[0]->stream_id);
}
}
if (0 <= snapshotIdx) {
Mutex::Autolock lock(obj->mFreeBuffersLock);
obj->mFreeBufferList.push_back(snapshotIdx);
} else {
ALOGE("%s: Snapshot buffer not found!", __func__);
}
}
CDBG("%s: Issue Callback", __func__);
obj->mChannelCB(NULL, &result, resultFrameNumber, obj->mUserData);
// release internal data for jpeg job
if (job != NULL) {
if ((NULL != job->fwk_frame) || (NULL != job->fwk_src_buffer)) {
obj->mOfflineMetaMemory.deallocate();
obj->mOfflineMemory.unregisterBuffers();
}
obj->m_postprocessor.releaseOfflineBuffers();
obj->m_postprocessor.releaseJpegJobData(job);
free(job);
}
return;
// }
} else {
ALOGE("%s: Null userdata in jpeg callback", __func__);
}
}
QCamera3PicChannel::QCamera3PicChannel(uint32_t cam_handle,
mm_camera_ops_t *cam_ops,
channel_cb_routine cb_routine,
cam_padding_info_t *paddingInfo,
void *userData,
camera3_stream_t *stream,
uint32_t postprocess_mask,
bool is4KVideo,
QCamera3Channel *metadataChannel) :
QCamera3Channel(cam_handle, cam_ops, cb_routine,
paddingInfo, postprocess_mask, userData),
m_postprocessor(this),
mCamera3Stream(stream),
mNumBufsRegistered(CAM_MAX_NUM_BUFS_PER_STREAM),
mNumSnapshotBufs(0),
mCurrentBufIndex(-1),
mPostProcStarted(false),
mInputBufferConfig(false),
mYuvMemory(NULL),
m_pMetaChannel(metadataChannel),
mMetaFrame(NULL)
{
QCamera3HardwareInterface* hal_obj = (QCamera3HardwareInterface*)mUserData;
m_max_pic_dim = hal_obj->calcMaxJpegDim();
mYuvWidth = stream->width;
mYuvHeight = stream->height;
// Use same pixelformat for 4K video case
mStreamFormat = is4KVideo ? VIDEO_FORMAT : SNAPSHOT_FORMAT;
mStreamType = CAM_STREAM_TYPE_SNAPSHOT;
int32_t rc = m_postprocessor.init(&mMemory, jpegEvtHandle, mPostProcMask,
this);
if (rc != 0) {
ALOGE("Init Postprocessor failed");
}
}
/*===========================================================================
* FUNCTION : stop
*
* DESCRIPTION: stop pic channel, which will stop all streams within, including
* the reprocessing channel in postprocessor and YUV stream.
*
* PARAMETERS : none
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera3PicChannel::stop()
{
int32_t rc = NO_ERROR;
if(!m_bIsActive) {
ALOGE("%s: Attempt to stop inactive channel",__func__);
return rc;
}
m_postprocessor.stop();
rc |= QCamera3Channel::stop();
return rc;
}
QCamera3PicChannel::~QCamera3PicChannel()
{
stop();
int32_t rc = m_postprocessor.deinit();
if (rc != 0) {
ALOGE("De-init Postprocessor failed");
}
if (0 < mOfflineMetaMemory.getCnt()) {
mOfflineMetaMemory.deallocate();
}
if (0 < mOfflineMemory.getCnt()) {
mOfflineMemory.unregisterBuffers();
}
}
int32_t QCamera3PicChannel::initialize(cam_is_type_t isType,
uint8_t intent)
{
int32_t rc = NO_ERROR;
cam_dimension_t streamDim;
cam_stream_type_t streamType;
cam_format_t streamFormat;
mm_camera_channel_attr_t attr;
if (NULL == mCamera3Stream) {
ALOGE("%s: Camera stream uninitialized", __func__);
return NO_INIT;
}
if (1 <= m_numStreams) {
// Only one stream per channel supported in v3 Hal
return NO_ERROR;
}
memset(&attr, 0, sizeof(mm_camera_channel_attr_t));
attr.notify_mode = MM_CAMERA_SUPER_BUF_NOTIFY_BURST;
attr.look_back = 1;
attr.post_frame_skip = 1;
attr.water_mark = 1;
attr.max_unmatched_frames = 1;
rc = init(&attr, NULL);
if (rc < 0) {
ALOGE("%s: init failed", __func__);
return rc;
}
mIsType = isType;
mIntent = intent;
mMemory.setColorSpace(mIntent);
streamType = mStreamType;
streamFormat = mStreamFormat;
streamDim.width = mYuvWidth;
streamDim.height = mYuvHeight;
mNumSnapshotBufs = mCamera3Stream->max_buffers;
rc = QCamera3Channel::addStream(streamType, streamFormat, streamDim,
(uint8_t)mCamera3Stream->max_buffers, mPostProcMask, mIsType);
Mutex::Autolock lock(mFreeBuffersLock);
mFreeBufferList.clear();
for (uint32_t i = 0; i < mCamera3Stream->max_buffers; i++) {
mFreeBufferList.push_back(i);
}
return rc;
}
int32_t QCamera3PicChannel::request(buffer_handle_t *buffer,
uint32_t frameNumber,
camera3_stream_buffer_t *pInputBuffer,
metadata_buffer_t *metadata)
{
ATRACE_CALL();
//FIX ME: Return buffer back in case of failures below.
int32_t rc = NO_ERROR;
int index;
//extract rotation information
reprocess_config_t reproc_cfg;
memset(&reproc_cfg, 0, sizeof(reprocess_config_t));
reproc_cfg.padding = mPaddingInfo;
//to ensure a big enough buffer size set the height and width
//padding to max(height padding, width padding)
if (reproc_cfg.padding->height_padding > reproc_cfg.padding->width_padding) {
reproc_cfg.padding->width_padding = reproc_cfg.padding->height_padding;
} else {
reproc_cfg.padding->height_padding = reproc_cfg.padding->width_padding;
}
reproc_cfg.input_stream_dim.width = mYuvWidth;
reproc_cfg.input_stream_dim.height = mYuvHeight;
if (NULL == pInputBuffer)
reproc_cfg.src_channel = this;
reproc_cfg.output_stream_dim.width = mCamera3Stream->width;
reproc_cfg.output_stream_dim.height = mCamera3Stream->height;
reproc_cfg.stream_type = mStreamType;
reproc_cfg.stream_format = mStreamFormat;
rc = mm_stream_calc_offset_snapshot(mStreamFormat, &reproc_cfg.input_stream_dim,
reproc_cfg.padding, &reproc_cfg.input_stream_plane_info);
if (rc != 0) {
ALOGE("%s: Snapshot stream plane info calculation failed!", __func__);
return rc;
}
if (IS_PARAM_AVAILABLE(CAM_INTF_META_JPEG_ORIENTATION, metadata)) {
int32_t *rotation = (int32_t *)POINTER_OF_PARAM(
CAM_INTF_META_JPEG_ORIENTATION, metadata);
if (*rotation == 0) {
reproc_cfg.rotation = ROTATE_0;
} else if (*rotation == 90) {
reproc_cfg.rotation = ROTATE_90;
} else if (*rotation == 180) {
reproc_cfg.rotation = ROTATE_180;
} else if (*rotation == 270) {
reproc_cfg.rotation = ROTATE_270;
}
}
// Picture stream has already been started before any request comes in
if (!m_bIsActive) {
ALOGE("%s: Channel not started!!", __func__);
return NO_INIT;
}
index = mMemory.getMatchBufIndex((void*)buffer);
if(index < 0) {
rc = registerBuffer(buffer, mIsType, mIntent);
if (NO_ERROR != rc) {
ALOGE("%s: On-the-fly buffer registration failed %d",
__func__, rc);
return rc;
}
index = mMemory.getMatchBufIndex((void*)buffer);
if (index < 0) {
ALOGE("%s: Could not find object among registered buffers",__func__);
return DEAD_OBJECT;
}
}
CDBG("%s: buffer index %d, frameNumber: %u", __func__, index, frameNumber);
rc = mMemory.markFrameNumber(index, frameNumber);
//Start the postprocessor for jpeg encoding. Pass mMemory as destination buffer
mCurrentBufIndex = index;
// Start postprocessor
// This component needs to be re-configured
// once we switch from input(framework) buffer
// reprocess to standard capture!
bool restartNeeded = ((!mInputBufferConfig) != (NULL != pInputBuffer));
if((!mPostProcStarted) || restartNeeded) {
m_postprocessor.start(reproc_cfg, metadata);
mPostProcStarted = true;
mInputBufferConfig = (NULL == pInputBuffer);
}
// Queue jpeg settings
rc = queueJpegSetting(index, metadata);
if (pInputBuffer == NULL) {
Mutex::Autolock lock(mFreeBuffersLock);
if (!mFreeBufferList.empty()) {
List<uint32_t>::iterator it = mFreeBufferList.begin();
uint32_t freeBuffer = *it;
mStreams[0]->bufDone(freeBuffer);
mFreeBufferList.erase(it);
} else {
ALOGE("%s: No snapshot buffers available!", __func__);
rc = NOT_ENOUGH_DATA;
}
} else {
if (0 < mOfflineMetaMemory.getCnt()) {
mOfflineMetaMemory.deallocate();
}
if (0 < mOfflineMemory.getCnt()) {
mOfflineMemory.unregisterBuffers();
}
int input_index = mOfflineMemory.getMatchBufIndex((void*)pInputBuffer->buffer);
if(input_index < 0) {
rc = mOfflineMemory.registerBuffer(pInputBuffer->buffer);
if (NO_ERROR != rc) {
ALOGE("%s: On-the-fly input buffer registration failed %d",
__func__, rc);
return rc;
}
input_index = mOfflineMemory.getMatchBufIndex((void*)pInputBuffer->buffer);
if (input_index < 0) {
ALOGE("%s: Could not find object among registered buffers",__func__);
return DEAD_OBJECT;
}
}
qcamera_fwk_input_pp_data_t *src_frame = NULL;
src_frame = (qcamera_fwk_input_pp_data_t *)malloc(
sizeof(qcamera_fwk_input_pp_data_t));
if (src_frame == NULL) {
ALOGE("%s: No memory for src frame", __func__);
return NO_MEMORY;
}
memset(src_frame, 0, sizeof(qcamera_fwk_input_pp_data_t));
src_frame->src_frame = *pInputBuffer;
rc = mOfflineMemory.getBufDef(reproc_cfg.input_stream_plane_info.plane_info,
src_frame->input_buffer, input_index);
if (rc != 0) {
free(src_frame);
return rc;
}
if (mYUVDump) {
dumpYUV(&src_frame->input_buffer, reproc_cfg.input_stream_dim,
reproc_cfg.input_stream_plane_info.plane_info, 1);
}
cam_dimension_t dim = {sizeof(metadata_buffer_t), 1};
cam_stream_buf_plane_info_t meta_planes;
rc = mm_stream_calc_offset_metadata(&dim, mPaddingInfo, &meta_planes);
if (rc != 0) {
ALOGE("%s: Metadata stream plane info calculation failed!", __func__);
free(src_frame);
return rc;
}
rc = mOfflineMetaMemory.allocate(1, sizeof(metadata_buffer_t), false);
if (NO_ERROR != rc) {
ALOGE("%s: Couldn't allocate offline metadata buffer!", __func__);
free(src_frame);
return rc;
}
mm_camera_buf_def_t meta_buf;
cam_frame_len_offset_t offset = meta_planes.plane_info;
rc = mOfflineMetaMemory.getBufDef(offset, meta_buf, 0);
if (NO_ERROR != rc) {
free(src_frame);
return rc;
}
memcpy(meta_buf.buffer, metadata, sizeof(metadata_buffer_t));
src_frame->metadata_buffer = meta_buf;
src_frame->reproc_config = reproc_cfg;
CDBG_HIGH("%s: Post-process started", __func__);
CDBG_HIGH("%s: Issue call to reprocess", __func__);
m_postprocessor.processData(src_frame);
}
return rc;
}
/*===========================================================================
* FUNCTION : metadataBufDone
*
* DESCRIPTION: Buffer done method for a metadata buffer
*
* PARAMETERS :
* @recvd_frame : received metadata frame
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera3PicChannel::metadataBufDone(mm_camera_super_buf_t *recvd_frame)
{
int32_t rc = NO_ERROR;;
if ((NULL == m_pMetaChannel) || (NULL == recvd_frame)) {
ALOGE("%s: Metadata channel or metadata buffer invalid", __func__);
return BAD_VALUE;
}
rc = ((QCamera3MetadataChannel*)m_pMetaChannel)->bufDone(recvd_frame);
return rc;
}
/*===========================================================================
* FUNCTION : dataNotifyCB
*
* DESCRIPTION: Channel Level callback used for super buffer data notify.
* This function is registered with mm-camera-interface to handle
* data notify
*
* PARAMETERS :
* @recvd_frame : stream frame received
* userdata : user data ptr
*
* RETURN : none
*==========================================================================*/
void QCamera3PicChannel::dataNotifyCB(mm_camera_super_buf_t *recvd_frame,
void *userdata)
{
ATRACE_CALL();
CDBG("%s: E\n", __func__);
QCamera3PicChannel *channel = (QCamera3PicChannel *)userdata;
if (channel == NULL) {
ALOGE("%s: invalid channel pointer", __func__);
return;
}
if(channel->m_numStreams != 1) {
ALOGE("%s: Error: Bug: This callback assumes one stream per channel",__func__);
return;
}
if(channel->mStreams[0] == NULL) {
ALOGE("%s: Error: Invalid Stream object",__func__);
return;
}
channel->QCamera3PicChannel::streamCbRoutine(recvd_frame, channel->mStreams[0]);
CDBG("%s: X\n", __func__);
return;
}
/*===========================================================================
* FUNCTION : registerBuffer
*
* DESCRIPTION: register streaming buffer to the channel object
*
* PARAMETERS :
* @buffer : buffer to be registered
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera3PicChannel::registerBuffer(buffer_handle_t *buffer, cam_is_type_t isType,
uint8_t intent)
{
int rc = 0;
mIsType = isType;
mIntent = intent;
if ((uint32_t)mMemory.getCnt() > (mNumBufsRegistered - 1)) {
ALOGE("%s: Trying to register more buffers than initially requested",
__func__);
return BAD_VALUE;
}
if (0 == m_numStreams) {
rc = initialize(mIsType, intent);
if (rc != NO_ERROR) {
ALOGE("%s: Couldn't initialize camera stream %d",
__func__, rc);
return rc;
}
}
rc = mMemory.registerBuffer(buffer);
if (ALREADY_EXISTS == rc) {
return NO_ERROR;
} else if (NO_ERROR != rc) {
ALOGE("%s: Buffer %p couldn't be registered %d", __func__, buffer, rc);
return rc;
}
CDBG("%s: X",__func__);
return rc;
}
void QCamera3PicChannel::streamCbRoutine(mm_camera_super_buf_t *super_frame,
QCamera3Stream *stream)
{
ATRACE_CALL();
//TODO
//Used only for getting YUV. Jpeg callback will be sent back from channel
//directly to HWI. Refer to func jpegEvtHandle
//Got the yuv callback. Calling yuv callback handler in PostProc
uint8_t frameIndex;
mm_camera_super_buf_t* frame = NULL;
if(!super_frame) {
ALOGE("%s: Invalid Super buffer",__func__);
return;
}
if(super_frame->num_bufs != 1) {
ALOGE("%s: Multiple streams are not supported",__func__);
return;
}
if(super_frame->bufs[0] == NULL ) {
ALOGE("%s: Error, Super buffer frame does not contain valid buffer",
__func__);
return;
}
frameIndex = (uint8_t)super_frame->bufs[0]->buf_idx;
CDBG("%s: recvd buf_idx: %u for further processing",
__func__, (uint32_t)frameIndex);
if(frameIndex >= mNumSnapshotBufs) {
ALOGE("%s: Error, Invalid index for buffer",__func__);
if(stream) {
Mutex::Autolock lock(mFreeBuffersLock);
mFreeBufferList.push_back(frameIndex);
stream->bufDone(frameIndex);
}
return;
}
frame = (mm_camera_super_buf_t *)malloc(sizeof(mm_camera_super_buf_t));
if (frame == NULL) {
ALOGE("%s: Error allocating memory to save received_frame structure.",
__func__);
if(stream) {
Mutex::Autolock lock(mFreeBuffersLock);
mFreeBufferList.push_back(frameIndex);
stream->bufDone(frameIndex);
}
return;
}
*frame = *super_frame;
if(mYUVDump) {
cam_dimension_t dim;
memset(&dim, 0, sizeof(dim));
stream->getFrameDimension(dim);
cam_frame_len_offset_t offset;
memset(&offset, 0, sizeof(cam_frame_len_offset_t));
stream->getFrameOffset(offset);
dumpYUV(frame->bufs[0], dim, offset, 1);
}
m_postprocessor.processData(frame);
free(super_frame);
return;
}
QCamera3Memory* QCamera3PicChannel::getStreamBufs(uint32_t len)
{
int rc = 0;
mYuvMemory = new QCamera3HeapMemory();
if (!mYuvMemory) {
ALOGE("%s: unable to create metadata memory", __func__);
return NULL;
}
//Queue YUV buffers in the beginning mQueueAll = true
rc = mYuvMemory->allocate(mCamera3Stream->max_buffers, len, false);
if (rc < 0) {
ALOGE("%s: unable to allocate metadata memory", __func__);
delete mYuvMemory;
mYuvMemory = NULL;
return NULL;
}
return mYuvMemory;
}
void QCamera3PicChannel::putStreamBufs()
{
mMemory.unregisterBuffers();
mYuvMemory->deallocate();
delete mYuvMemory;
mYuvMemory = NULL;
}
int32_t QCamera3PicChannel::queueReprocMetadata(mm_camera_super_buf_t *metadata)
{
return m_postprocessor.processPPMetadata(metadata);
}
int32_t QCamera3PicChannel::queueJpegSetting(int32_t index, metadata_buffer_t *metadata)
{
jpeg_settings_t *settings =
(jpeg_settings_t *)malloc(sizeof(jpeg_settings_t));
if (!settings) {
ALOGE("%s: out of memory allocating jpeg_settings", __func__);
return -ENOMEM;
}
memset(settings, 0, sizeof(jpeg_settings_t));
settings->out_buf_index = index;
settings->jpeg_orientation = 0;
if (IS_PARAM_AVAILABLE(CAM_INTF_META_JPEG_ORIENTATION, metadata)) {
int32_t *orientation = (int32_t *)POINTER_OF_PARAM(
CAM_INTF_META_JPEG_ORIENTATION, metadata);
settings->jpeg_orientation = *orientation;
}
settings->jpeg_quality = 85;
if (IS_PARAM_AVAILABLE(CAM_INTF_META_JPEG_QUALITY, metadata)) {
uint8_t *quality = (uint8_t *)POINTER_OF_PARAM(
CAM_INTF_META_JPEG_QUALITY, metadata);
settings->jpeg_quality = *quality;
}
if (IS_PARAM_AVAILABLE(CAM_INTF_META_JPEG_THUMB_QUALITY, metadata)) {
uint8_t *quality = (uint8_t *)POINTER_OF_PARAM(
CAM_INTF_META_JPEG_THUMB_QUALITY, metadata);
settings->jpeg_thumb_quality = *quality;
}
if (IS_PARAM_AVAILABLE(CAM_INTF_META_JPEG_THUMB_SIZE, metadata)) {
cam_dimension_t *dimension = (cam_dimension_t *)POINTER_OF_PARAM(
CAM_INTF_META_JPEG_THUMB_SIZE, metadata);
settings->thumbnail_size = *dimension;
}
settings->gps_timestamp_valid = 0;
if (IS_PARAM_AVAILABLE(CAM_INTF_META_JPEG_GPS_TIMESTAMP, metadata)) {
int64_t *timestamp = (int64_t *)POINTER_OF_PARAM(
CAM_INTF_META_JPEG_GPS_TIMESTAMP, metadata);
settings->gps_timestamp = *timestamp;
settings->gps_timestamp_valid = 1;
}
settings->gps_coordinates_valid = 0;
if (IS_PARAM_AVAILABLE(CAM_INTF_META_JPEG_GPS_COORDINATES, metadata)) {
double *coordinates = (double *)POINTER_OF_PARAM(
CAM_INTF_META_JPEG_GPS_COORDINATES, metadata);
memcpy(settings->gps_coordinates, coordinates, 3*sizeof(double));
settings->gps_coordinates_valid = 1;
}
if (IS_PARAM_AVAILABLE(CAM_INTF_META_JPEG_GPS_PROC_METHODS, metadata)) {
char *proc_methods = (char *)POINTER_OF_PARAM(
CAM_INTF_META_JPEG_GPS_PROC_METHODS, metadata);
memset(settings->gps_processing_method, 0,
sizeof(settings->gps_processing_method));
strncpy(settings->gps_processing_method, proc_methods,
sizeof(settings->gps_processing_method));
}
return m_postprocessor.processJpegSettingData(settings);
}
/*===========================================================================
* FUNCTION : getRational
*
* DESCRIPTION: compose rational struct
*
* PARAMETERS :
* @rat : ptr to struct to store rational info
* @num :num of the rational
* @denom : denom of the rational
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t getRational(rat_t *rat, int num, int denom)
{
if (NULL == rat) {
ALOGE("%s: NULL rat input", __func__);
return BAD_VALUE;
}
rat->num = num;
rat->denom = denom;
return NO_ERROR;
}
/*===========================================================================
* FUNCTION : parseGPSCoordinate
*
* DESCRIPTION: parse GPS coordinate string
*
* PARAMETERS :
* @coord_str : [input] coordinate string
* @coord : [output] ptr to struct to store coordinate
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int parseGPSCoordinate(const char *coord_str, rat_t* coord)
{
if(coord == NULL) {
ALOGE("%s: error, invalid argument coord == NULL", __func__);
return BAD_VALUE;
}
float degF = atof(coord_str);
if (degF < 0) {
degF = -degF;
}
float minF = (degF - (int) degF) * 60;
float secF = (minF - (int) minF) * 60;
getRational(&coord[0], (int)degF, 1);
getRational(&coord[1], (int)minF, 1);
getRational(&coord[2], (int)(secF * 10000), 10000);
return NO_ERROR;
}
/*===========================================================================
* FUNCTION : getExifDateTime
*
* DESCRIPTION: query exif date time
*
* PARAMETERS :
* @dateTime : string to store exif date time
* @subsecTime : string to store exif subsec time
* @count : length of the dateTime string
* @subsecCount: length of the subsecTime string
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t getExifDateTime(char *dateTime, char *subsecTime,
uint32_t &count, uint32_t &subsecCount)
{
//get time and date from system
struct timeval tv;
struct tm *timeinfo;
gettimeofday(&tv, NULL);
timeinfo = localtime(&tv.tv_sec);
//Write datetime according to EXIF Spec
//"YYYY:MM:DD HH:MM:SS" (20 chars including \0)
snprintf(dateTime, 20, "%04d:%02d:%02d %02d:%02d:%02d",
timeinfo->tm_year + 1900, timeinfo->tm_mon + 1,
timeinfo->tm_mday, timeinfo->tm_hour,
timeinfo->tm_min, timeinfo->tm_sec);
count = 20;
//Write subsec according to EXIF Sepc
snprintf(subsecTime, 7, "%06ld", tv.tv_usec);
subsecCount = 7;
return NO_ERROR;
}
/*===========================================================================
* FUNCTION : getExifFocalLength
*
* DESCRIPTION: get exif focal lenght
*
* PARAMETERS :
* @focalLength : ptr to rational strcut to store focal lenght
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t getExifFocalLength(rat_t *focalLength, float value)
{
int focalLengthValue =
(int)(value * FOCAL_LENGTH_DECIMAL_PRECISION);
return getRational(focalLength, focalLengthValue, FOCAL_LENGTH_DECIMAL_PRECISION);
}
/*===========================================================================
* FUNCTION : getExifExpTimeInfo
*
* DESCRIPTION: get exif exposure time information
*
* PARAMETERS :
* @expoTimeInfo : expousure time value
* RETURN : nt32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t getExifExpTimeInfo(rat_t *expoTimeInfo, int64_t value)
{
int cal_exposureTime;
if (value != 0)
cal_exposureTime = value;
else
cal_exposureTime = 60;
return getRational(expoTimeInfo, 1, cal_exposureTime);
}
/*===========================================================================
* FUNCTION : getExifGpsProcessingMethod
*
* DESCRIPTION: get GPS processing method
*
* PARAMETERS :
* @gpsProcessingMethod : string to store GPS process method
* @count : lenght of the string
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t getExifGpsProcessingMethod(char *gpsProcessingMethod,
uint32_t &count, char* value)
{
if(value != NULL) {
memcpy(gpsProcessingMethod, ExifAsciiPrefix, EXIF_ASCII_PREFIX_SIZE);
count = EXIF_ASCII_PREFIX_SIZE;
strncpy(gpsProcessingMethod + EXIF_ASCII_PREFIX_SIZE, value, strlen(value));
count += strlen(value);
gpsProcessingMethod[count++] = '\0'; // increase 1 for the last NULL char
return NO_ERROR;
} else {
return BAD_VALUE;
}
}
/*===========================================================================
* FUNCTION : getExifLatitude
*
* DESCRIPTION: get exif latitude
*
* PARAMETERS :
* @latitude : ptr to rational struct to store latitude info
* @ladRef : charater to indicate latitude reference
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t getExifLatitude(rat_t *latitude,
char *latRef, double value)
{
char str[30];
snprintf(str, sizeof(str), "%f", value);
if(str != NULL) {
parseGPSCoordinate(str, latitude);
//set Latitude Ref
float latitudeValue = strtof(str, 0);
if(latitudeValue < 0.0f) {
latRef[0] = 'S';
} else {
latRef[0] = 'N';
}
latRef[1] = '\0';
return NO_ERROR;
}else{
return BAD_VALUE;
}
}
/*===========================================================================
* FUNCTION : getExifLongitude
*
* DESCRIPTION: get exif longitude
*
* PARAMETERS :
* @longitude : ptr to rational struct to store longitude info
* @lonRef : charater to indicate longitude reference
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t getExifLongitude(rat_t *longitude,
char *lonRef, double value)
{
char str[30];
snprintf(str, sizeof(str), "%f", value);
if(str != NULL) {
parseGPSCoordinate(str, longitude);
//set Longitude Ref
float longitudeValue = strtof(str, 0);
if(longitudeValue < 0.0f) {
lonRef[0] = 'W';
} else {
lonRef[0] = 'E';
}
lonRef[1] = '\0';
return NO_ERROR;
}else{
return BAD_VALUE;
}
}
/*===========================================================================
* FUNCTION : getExifAltitude
*
* DESCRIPTION: get exif altitude
*
* PARAMETERS :
* @altitude : ptr to rational struct to store altitude info
* @altRef : charater to indicate altitude reference
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t getExifAltitude(rat_t *altitude,
char *altRef, double value)
{
char str[30];
snprintf(str, sizeof(str), "%f", value);
if(str != NULL) {
double value = atof(str);
*altRef = 0;
if(value < 0){
*altRef = 1;
value = -value;
}
return getRational(altitude, value*1000, 1000);
}else{
return BAD_VALUE;
}
}
/*===========================================================================
* FUNCTION : getExifGpsDateTimeStamp
*
* DESCRIPTION: get exif GPS date time stamp
*
* PARAMETERS :
* @gpsDateStamp : GPS date time stamp string
* @bufLen : length of the string
* @gpsTimeStamp : ptr to rational struct to store time stamp info
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t getExifGpsDateTimeStamp(char *gpsDateStamp,
uint32_t bufLen,
rat_t *gpsTimeStamp, int64_t value)
{
char str[30];
snprintf(str, sizeof(str), "%lld", value);
if(str != NULL) {
time_t unixTime = (time_t)atol(str);
struct tm *UTCTimestamp = gmtime(&unixTime);
strftime(gpsDateStamp, bufLen, "%Y:%m:%d", UTCTimestamp);
getRational(&gpsTimeStamp[0], UTCTimestamp->tm_hour, 1);
getRational(&gpsTimeStamp[1], UTCTimestamp->tm_min, 1);
getRational(&gpsTimeStamp[2], UTCTimestamp->tm_sec, 1);
return NO_ERROR;
} else {
return BAD_VALUE;
}
}
int32_t getExifExposureValue(srat_t* exposure_val, int32_t exposure_comp,
cam_rational_type_t step)
{
exposure_val->num = exposure_comp * step.numerator;
exposure_val->denom = step.denominator;
return 0;
}
/*===========================================================================
* FUNCTION : getExifData
*
* DESCRIPTION: get exif data to be passed into jpeg encoding
*
* PARAMETERS : none
*
* RETURN : exif data from user setting and GPS
*==========================================================================*/
QCamera3Exif *QCamera3PicChannel::getExifData(metadata_buffer_t *metadata,
jpeg_settings_t *jpeg_settings)
{
QCamera3Exif *exif = new QCamera3Exif();
if (exif == NULL) {
ALOGE("%s: No memory for QCamera3Exif", __func__);
return NULL;
}
int32_t rc = NO_ERROR;
uint32_t count = 0;
// add exif entries
{
char dateTime[20];
char subsecTime[7];
uint32_t subsecCount;
memset(dateTime, 0, sizeof(dateTime));
memset(subsecTime, 0, sizeof(subsecTime));
count = 20;
subsecCount = 7;
rc = getExifDateTime(dateTime, subsecTime, count, subsecCount);
if(rc == NO_ERROR) {
exif->addEntry(EXIFTAGID_DATE_TIME,
EXIF_ASCII,
count,
(void *)dateTime);
exif->addEntry(EXIFTAGID_EXIF_DATE_TIME_ORIGINAL,
EXIF_ASCII,
count,
(void *)dateTime);
exif->addEntry(EXIFTAGID_EXIF_DATE_TIME_DIGITIZED,
EXIF_ASCII,
count,
(void *)dateTime);
exif->addEntry(EXIFTAGID_SUBSEC_TIME,
EXIF_ASCII,
subsecCount,
(void *)subsecTime);
exif->addEntry(EXIFTAGID_SUBSEC_TIME_ORIGINAL,
EXIF_ASCII,
subsecCount,
(void *)subsecTime);
exif->addEntry(EXIFTAGID_SUBSEC_TIME_DIGITIZED,
EXIF_ASCII,
subsecCount,
(void *)subsecTime);
} else {
ALOGE("%s: getExifDateTime failed", __func__);
}
}
if (IS_PARAM_AVAILABLE(CAM_INTF_META_LENS_FOCAL_LENGTH, metadata)) {
float focal_length = *(float *)POINTER_OF_PARAM(
CAM_INTF_META_LENS_FOCAL_LENGTH, metadata);
rat_t focalLength;
rc = getExifFocalLength(&focalLength, focal_length);
if (rc == NO_ERROR) {
exif->addEntry(EXIFTAGID_FOCAL_LENGTH,
EXIF_RATIONAL,
1,
(void *)&(focalLength));
} else {
ALOGE("%s: getExifFocalLength failed", __func__);
}
}
if (IS_PARAM_AVAILABLE(CAM_INTF_META_SENSOR_SENSITIVITY, metadata)) {
int16_t isoSpeed = *(int32_t *)POINTER_OF_PARAM(
CAM_INTF_META_SENSOR_SENSITIVITY, metadata);
exif->addEntry(EXIFTAGID_ISO_SPEED_RATING,
EXIF_SHORT,
1,
(void *)&(isoSpeed));
}
if (IS_PARAM_AVAILABLE(CAM_INTF_META_SENSOR_EXPOSURE_TIME, metadata)) {
int64_t sensor_exposure_time = *(int64_t *)POINTER_OF_PARAM(
CAM_INTF_META_SENSOR_EXPOSURE_TIME, metadata);
rat_t sensorExpTime;
rc = getExifExpTimeInfo(&sensorExpTime, sensor_exposure_time);
if (rc == NO_ERROR){
exif->addEntry(EXIFTAGID_EXPOSURE_TIME,
EXIF_RATIONAL,
1,
(void *)&(sensorExpTime));
} else {
ALOGE("%s: getExifExpTimeInfo failed", __func__);
}
}
if (strlen(jpeg_settings->gps_processing_method) > 0) {
char gpsProcessingMethod[
EXIF_ASCII_PREFIX_SIZE + GPS_PROCESSING_METHOD_SIZE];
count = 0;
rc = getExifGpsProcessingMethod(gpsProcessingMethod,
count, jpeg_settings->gps_processing_method);
if(rc == NO_ERROR) {
exif->addEntry(EXIFTAGID_GPS_PROCESSINGMETHOD,
EXIF_ASCII,
count,
(void *)gpsProcessingMethod);
} else {
ALOGE("%s: getExifGpsProcessingMethod failed", __func__);
}
}
if (jpeg_settings->gps_coordinates_valid) {
//latitude
rat_t latitude[3];
char latRef[2];
rc = getExifLatitude(latitude, latRef,
jpeg_settings->gps_coordinates[0]);
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__);
}
//longitude
rat_t longitude[3];
char lonRef[2];
rc = getExifLongitude(longitude, lonRef,
jpeg_settings->gps_coordinates[1]);
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__);
}
//altitude
rat_t altitude;
char altRef;
rc = getExifAltitude(&altitude, &altRef,
jpeg_settings->gps_coordinates[2]);
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__);
}
}
if (jpeg_settings->gps_timestamp_valid) {
char gpsDateStamp[20];
rat_t gpsTimeStamp[3];
rc = getExifGpsDateTimeStamp(gpsDateStamp, 20, gpsTimeStamp,
jpeg_settings->gps_timestamp);
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__);
}
}
if (IS_PARAM_AVAILABLE(CAM_INTF_PARM_EXPOSURE_COMPENSATION, metadata) &&
IS_PARAM_AVAILABLE(CAM_INTF_PARM_EV_STEP, metadata)) {
int32_t exposure_comp = *(int32_t *)POINTER_OF_PARAM(
CAM_INTF_PARM_EXPOSURE_COMPENSATION, metadata);
cam_rational_type_t comp_step = *(cam_rational_type_t *)POINTER_OF_PARAM(
CAM_INTF_PARM_EV_STEP, metadata);
srat_t exposure_val;
rc = getExifExposureValue(&exposure_val, exposure_comp, comp_step);
if(rc == NO_ERROR) {
exif->addEntry(EXIFTAGID_EXPOSURE_BIAS_VALUE,
EXIF_SRATIONAL,
1,
(void *)(&exposure_val));
} else {
ALOGE("%s: getExifExposureValue 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__);
}
return exif;
}
/* There can be MAX_INFLIGHT_REQUESTS number of requests that could get queued up. Hence
allocating same number of picture channel buffers */
int QCamera3PicChannel::kMaxBuffers = MAX_INFLIGHT_REQUESTS;
void QCamera3PicChannel::overrideYuvSize(uint32_t width, uint32_t height)
{
mYuvWidth = width;
mYuvHeight = height;
}
/*===========================================================================
* FUNCTION : QCamera3ReprocessChannel
*
* DESCRIPTION: constructor of QCamera3ReprocessChannel
*
* PARAMETERS :
* @cam_handle : camera handle
* @cam_ops : ptr to camera ops table
* @pp_mask : post-proccess feature mask
*
* RETURN : none
*==========================================================================*/
QCamera3ReprocessChannel::QCamera3ReprocessChannel(uint32_t cam_handle,
mm_camera_ops_t *cam_ops,
channel_cb_routine cb_routine,
cam_padding_info_t *paddingInfo,
uint32_t postprocess_mask,
void *userData, void *ch_hdl) :
QCamera3Channel(cam_handle, cam_ops, cb_routine, paddingInfo, postprocess_mask,
userData),
picChHandle(ch_hdl),
mOfflineBuffersIndex(-1),
m_pSrcChannel(NULL),
m_pMetaChannel(NULL),
mMemory(NULL)
{
memset(mSrcStreamHandles, 0, sizeof(mSrcStreamHandles));
mOfflineMetaIndex = MAX_INFLIGHT_REQUESTS -1;
}
/*===========================================================================
* FUNCTION : QCamera3ReprocessChannel
*
* DESCRIPTION: constructor of QCamera3ReprocessChannel
*
* PARAMETERS :
* @cam_handle : camera handle
* @cam_ops : ptr to camera ops table
* @pp_mask : post-proccess feature mask
*
* RETURN : none
*==========================================================================*/
int32_t QCamera3ReprocessChannel::initialize(cam_is_type_t isType,
uint8_t /*intent*/)
{
int32_t rc = NO_ERROR;
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 = 1;
rc = init(&attr, NULL);
if (rc < 0) {
ALOGE("%s: init failed", __func__);
}
mIsType = isType;
return rc;
}
/*===========================================================================
* FUNCTION : QCamera3ReprocessChannel
*
* DESCRIPTION: constructor of QCamera3ReprocessChannel
*
* PARAMETERS :
* @cam_handle : camera handle
* @cam_ops : ptr to camera ops table
* @pp_mask : post-proccess feature mask
*
* RETURN : none
*==========================================================================*/
void QCamera3ReprocessChannel::streamCbRoutine(mm_camera_super_buf_t *super_frame,
QCamera3Stream *stream)
{
//Got the pproc data callback. Now send to jpeg encoding
uint8_t frameIndex;
mm_camera_super_buf_t* frame = NULL;
QCamera3PicChannel *obj = (QCamera3PicChannel *)picChHandle;
if(!super_frame) {
ALOGE("%s: Invalid Super buffer",__func__);
return;
}
if(super_frame->num_bufs != 1) {
ALOGE("%s: Multiple streams are not supported",__func__);
return;
}
if(super_frame->bufs[0] == NULL ) {
ALOGE("%s: Error, Super buffer frame does not contain valid buffer",
__func__);
return;
}
frameIndex = (uint8_t)super_frame->bufs[0]->buf_idx;
frame = (mm_camera_super_buf_t *)malloc(sizeof(mm_camera_super_buf_t));
if (frame == NULL) {
ALOGE("%s: Error allocating memory to save received_frame structure.",
__func__);
if(stream) {
stream->bufDone(frameIndex);
}
return;
}
CDBG("%s: bufIndex: %u recvd from post proc",
__func__, (uint32_t)frameIndex);
*frame = *super_frame;
if(mYUVDump) {
cam_dimension_t dim;
memset(&dim, 0, sizeof(dim));
stream->getFrameDimension(dim);
cam_frame_len_offset_t offset;
memset(&offset, 0, sizeof(cam_frame_len_offset_t));
stream->getFrameOffset(offset);
dumpYUV(frame->bufs[0], dim, offset, 2);
}
obj->m_postprocessor.processPPData(frame);
free(super_frame);
return;
}
/*===========================================================================
* FUNCTION : QCamera3ReprocessChannel
*
* DESCRIPTION: default constructor of QCamera3ReprocessChannel
*
* PARAMETERS : none
*
* RETURN : none
*==========================================================================*/
QCamera3ReprocessChannel::QCamera3ReprocessChannel() :
m_pSrcChannel(NULL),
m_pMetaChannel(NULL)
{
}
/*===========================================================================
* FUNCTION : getStreamBufs
*
* DESCRIPTION: register the buffers of the reprocess channel
*
* PARAMETERS : none
*
* RETURN : QCamera3Memory *
*==========================================================================*/
QCamera3Memory* QCamera3ReprocessChannel::getStreamBufs(uint32_t len)
{
int rc = 0;
mMemory = new QCamera3HeapMemory();
if (!mMemory) {
ALOGE("%s: unable to create reproc memory", __func__);
return NULL;
}
//Queue YUV buffers in the beginning mQueueAll = true
/* There can be MAX_INFLIGHT_REQUESTS number of requests that could get queued up.
* Hence allocating same number of reprocess channel's output buffers */
rc = mMemory->allocate(MAX_INFLIGHT_REQUESTS, len, true);
if (rc < 0) {
ALOGE("%s: unable to allocate reproc memory", __func__);
delete mMemory;
mMemory = NULL;
return NULL;
}
return mMemory;
}
/*===========================================================================
* FUNCTION : getStreamBufs
*
* DESCRIPTION: register the buffers of the reprocess channel
*
* PARAMETERS : none
*
* RETURN :
*==========================================================================*/
void QCamera3ReprocessChannel::putStreamBufs()
{
mMemory->deallocate();
delete mMemory;
mMemory = NULL;
}
/*===========================================================================
* FUNCTION : ~QCamera3ReprocessChannel
*
* DESCRIPTION: destructor of QCamera3ReprocessChannel
*
* PARAMETERS : none
*
* RETURN : none
*==========================================================================*/
QCamera3ReprocessChannel::~QCamera3ReprocessChannel()
{
}
/*===========================================================================
* FUNCTION : getStreamBySrcHandle
*
* DESCRIPTION: find reprocess stream by its source stream handle
*
* PARAMETERS :
* @srcHandle : source stream handle
*
* RETURN : ptr to reprocess stream if found. NULL if not found
*==========================================================================*/
QCamera3Stream * QCamera3ReprocessChannel::getStreamBySrcHandle(uint32_t srcHandle)
{
QCamera3Stream *pStream = NULL;
for (int i = 0; i < m_numStreams; i++) {
if (mSrcStreamHandles[i] == srcHandle) {
pStream = mStreams[i];
break;
}
}
return pStream;
}
/*===========================================================================
* FUNCTION : getSrcStreamBySrcHandle
*
* DESCRIPTION: find source stream by source stream handle
*
* PARAMETERS :
* @srcHandle : source stream handle
*
* RETURN : ptr to reprocess stream if found. NULL if not found
*==========================================================================*/
QCamera3Stream * QCamera3ReprocessChannel::getSrcStreamBySrcHandle(uint32_t srcHandle)
{
QCamera3Stream *pStream = NULL;
if (NULL == m_pSrcChannel) {
return NULL;
}
for (int i = 0; i < m_numStreams; i++) {
if (mSrcStreamHandles[i] == srcHandle) {
pStream = m_pSrcChannel->getStreamByIndex(i);
break;
}
}
return pStream;
}
/*===========================================================================
* FUNCTION : stop
*
* DESCRIPTION: stop channel
*
* PARAMETERS : none
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera3ReprocessChannel::stop()
{
unmapOfflineBuffers(true);
return QCamera3Channel::stop();
}
/*===========================================================================
* FUNCTION : unmapOfflineBuffers
*
* DESCRIPTION: Unmaps offline buffers
*
* PARAMETERS : none
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera3ReprocessChannel::unmapOfflineBuffers(bool all)
{
int rc = NO_ERROR;
if (!mOfflineBuffers.empty()) {
QCamera3Stream *stream = NULL;
List<OfflineBuffer>::iterator it = mOfflineBuffers.begin();
for (; it != mOfflineBuffers.end(); it++) {
stream = (*it).stream;
if (NULL != stream) {
rc = stream->unmapBuf((*it).type,
(*it).index,
-1);
if (NO_ERROR != rc) {
ALOGE("%s: Error during offline buffer unmap %d",
__func__, rc);
}
CDBG("%s: Unmapped buffer with index %d", __func__, (*it).index);
}
if (!all) {
mOfflineBuffers.erase(it);
break;
}
}
if (all) {
mOfflineBuffers.clear();
}
}
if (!mOfflineMetaBuffers.empty()) {
QCamera3Stream *stream = NULL;
List<OfflineBuffer>::iterator it = mOfflineMetaBuffers.begin();
for (; it != mOfflineMetaBuffers.end(); it++) {
stream = (*it).stream;
if (NULL != stream) {
rc = stream->unmapBuf((*it).type,
(*it).index,
-1);
if (NO_ERROR != rc) {
ALOGE("%s: Error during offline buffer unmap %d",
__func__, rc);
}
CDBG("%s: Unmapped meta buffer with index %d", __func__, (*it).index);
}
if (!all) {
mOfflineMetaBuffers.erase(it);
break;
}
}
if (all) {
mOfflineMetaBuffers.clear();
}
}
return rc;
}
/*===========================================================================
* FUNCTION : extractFrameAndRotation
*
* DESCRIPTION: Extract output rotation and frame data if present
*
* PARAMETERS :
* @frame : input frame from source stream
* meta_buffer: metadata buffer
* @metadata : corresponding metadata
* @fwk_frame :
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera3ReprocessChannel::extractFrameCropAndRotation(mm_camera_super_buf_t *frame,
mm_camera_buf_def_t *meta_buffer, jpeg_settings_t *jpeg_settings,
qcamera_fwk_input_pp_data_t &fwk_frame)
{
if ((NULL == meta_buffer) || (NULL == frame) || (NULL == jpeg_settings)) {
return BAD_VALUE;
}
metadata_buffer_t *meta = (metadata_buffer_t *)meta_buffer->buffer;
if (NULL == meta) {
return BAD_VALUE;
}
for (int i = 0; i < frame->num_bufs; i++) {
QCamera3Stream *pStream = getStreamBySrcHandle(frame->bufs[i]->stream_id);
QCamera3Stream *pSrcStream = getSrcStreamBySrcHandle(frame->bufs[i]->stream_id);
if (pStream != NULL && pSrcStream != NULL) {
// Find rotation info for reprocess stream
if (jpeg_settings->jpeg_orientation == 0) {
fwk_frame.reproc_config.rotation = ROTATE_0;
} else if (jpeg_settings->jpeg_orientation == 90) {
fwk_frame.reproc_config.rotation = ROTATE_90;
} else if (jpeg_settings->jpeg_orientation == 180) {
fwk_frame.reproc_config.rotation = ROTATE_180;
} else if (jpeg_settings->jpeg_orientation == 270) {
fwk_frame.reproc_config.rotation = ROTATE_270;
}
// Find crop info for reprocess stream
cam_crop_data_t *crop_data = (cam_crop_data_t *)
POINTER_OF_PARAM(CAM_INTF_META_CROP_DATA, meta);
if (NULL != crop_data) {
for (int j = 0; j < crop_data->num_of_streams; j++) {
if (crop_data->crop_info[j].stream_id ==
pSrcStream->getMyServerID()) {
fwk_frame.reproc_config.output_crop =
crop_data->crop_info[0].crop;
CDBG("%s: Found offline reprocess crop %dx%d %dx%d",
__func__,
crop_data->crop_info[0].crop.left,
crop_data->crop_info[0].crop.top,
crop_data->crop_info[0].crop.width,
crop_data->crop_info[0].crop.height);
}
}
}
fwk_frame.input_buffer = *frame->bufs[i];
fwk_frame.metadata_buffer = *meta_buffer;
break;
} else {
ALOGE("%s: Source/Re-process streams are invalid", __func__);
return BAD_VALUE;
}
}
return NO_ERROR;
}
/*===========================================================================
* FUNCTION : extractCrop
*
* DESCRIPTION: Extract framework output crop if present
*
* PARAMETERS :
* @frame : input frame for reprocessing
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera3ReprocessChannel::extractCrop(qcamera_fwk_input_pp_data_t *frame)
{
if (NULL == frame) {
ALOGE("%s: Incorrect input frame", __func__);
return BAD_VALUE;
}
if (NULL == frame->metadata_buffer.buffer) {
ALOGE("%s: No metadata available", __func__);
return BAD_VALUE;
}
// Find crop info for reprocess stream
metadata_buffer_t *meta = (metadata_buffer_t *) frame->metadata_buffer.buffer;
if (IS_META_AVAILABLE(CAM_INTF_META_CROP_DATA, meta)) {
cam_crop_data_t *crop_data = (cam_crop_data_t *)
POINTER_OF_PARAM(CAM_INTF_META_CROP_DATA, meta);
if (1 == crop_data->num_of_streams) {
frame->reproc_config.output_crop = crop_data->crop_info[0].crop;
CDBG("%s: Found offline reprocess crop %dx%d %dx%d", __func__,
crop_data->crop_info[0].crop.left,
crop_data->crop_info[0].crop.top,
crop_data->crop_info[0].crop.width,
crop_data->crop_info[0].crop.height);
} else {
ALOGE("%s: Incorrect number of offline crop data entries %d",
__func__,
crop_data->num_of_streams);
return BAD_VALUE;
}
} else {
CDBG_HIGH("%s: Crop data not present", __func__);
}
return NO_ERROR;
}
/*===========================================================================
* FUNCTION : doReprocessOffline
*
* DESCRIPTION: request to do a reprocess on the frame
*
* PARAMETERS :
* @frame : input frame for reprocessing
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera3ReprocessChannel::doReprocessOffline(qcamera_fwk_input_pp_data_t *frame)
{
int32_t rc = 0;
OfflineBuffer mappedBuffer;
if (m_numStreams < 1) {
ALOGE("%s: No reprocess stream is created", __func__);
return -1;
}
if (NULL == frame) {
ALOGE("%s: Incorrect input frame", __func__);
return BAD_VALUE;
}
if (NULL == frame->metadata_buffer.buffer) {
ALOGE("%s: No metadata available", __func__);
return BAD_VALUE;
}
if (NULL == frame->input_buffer.buffer) {
ALOGE("%s: No input buffer available", __func__);
return BAD_VALUE;
}
if ((0 == m_numStreams) || (NULL == mStreams[0])) {
ALOGE("%s: Reprocess stream not initialized!", __func__);
return NO_INIT;
}
QCamera3Stream *pStream = mStreams[0];
int32_t max_idx = MAX_INFLIGHT_REQUESTS-1;
//loop back the indices if max burst count reached
if (mOfflineBuffersIndex == max_idx) {
mOfflineBuffersIndex = -1;
}
uint32_t buf_idx = mOfflineBuffersIndex + 1;
rc = pStream->mapBuf(
CAM_MAPPING_BUF_TYPE_OFFLINE_INPUT_BUF,
buf_idx, -1,
frame->input_buffer.fd, frame->input_buffer.frame_len);
if (NO_ERROR == rc) {
mappedBuffer.index = buf_idx;
mappedBuffer.stream = pStream;
mappedBuffer.type = CAM_MAPPING_BUF_TYPE_OFFLINE_INPUT_BUF;
mOfflineBuffers.push_back(mappedBuffer);
mOfflineBuffersIndex = buf_idx;
CDBG("%s: Mapped buffer with index %d", __func__, mOfflineBuffersIndex);
}
max_idx = MAX_INFLIGHT_REQUESTS*2 - 1;
//loop back the indices if max burst count reached
if (mOfflineMetaIndex == max_idx) {
mOfflineMetaIndex = MAX_INFLIGHT_REQUESTS-1;
}
uint32_t meta_buf_idx = mOfflineMetaIndex + 1;
rc |= pStream->mapBuf(
CAM_MAPPING_BUF_TYPE_OFFLINE_META_BUF,
meta_buf_idx, -1,
frame->metadata_buffer.fd, frame->metadata_buffer.frame_len);
if (NO_ERROR == rc) {
mappedBuffer.index = meta_buf_idx;
mappedBuffer.stream = pStream;
mappedBuffer.type = CAM_MAPPING_BUF_TYPE_OFFLINE_META_BUF;
mOfflineMetaBuffers.push_back(mappedBuffer);
mOfflineMetaIndex = meta_buf_idx;
CDBG("%s: Mapped meta buffer with index %d", __func__, mOfflineMetaIndex);
}
if (rc == NO_ERROR) {
cam_stream_parm_buffer_t param;
memset(&param, 0, sizeof(cam_stream_parm_buffer_t));
param.type = CAM_STREAM_PARAM_TYPE_DO_REPROCESS;
param.reprocess.buf_index = buf_idx;
param.reprocess.frame_idx = frame->input_buffer.frame_idx;
param.reprocess.meta_present = 1;
param.reprocess.meta_buf_index = meta_buf_idx;
param.reprocess.frame_pp_config.rotation = frame->reproc_config.rotation;
param.reprocess.frame_pp_config.crop.input_crop = frame->reproc_config.output_crop;
param.reprocess.frame_pp_config.crop.crop_enabled = 1;
rc = pStream->setParameter(param);
if (rc != NO_ERROR) {
ALOGE("%s: stream setParameter for reprocess failed", __func__);
}
} else {
ALOGE("%s: Input buffer memory map failed: %d", __func__, rc);
}
return rc;
}
/*===========================================================================
* FUNCTION : doReprocess
*
* DESCRIPTION: request to do a reprocess on the frame
*
* PARAMETERS :
* @buf_fd : fd to the input buffer that needs reprocess
* @buf_lenght : length of the input buffer
* @ret_val : result of reprocess.
* Example: Could be faceID in case of register face image.
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera3ReprocessChannel::doReprocess(int buf_fd,
uint32_t buf_length,
int32_t &ret_val,
mm_camera_super_buf_t *meta_frame)
{
int32_t rc = 0;
if (m_numStreams < 1) {
ALOGE("%s: No reprocess stream is created", __func__);
return -1;
}
if (meta_frame == NULL) {
ALOGE("%s: Did not get corresponding metadata in time", __func__);
return -1;
}
uint32_t buf_idx = 0;
for (int i = 0; i < m_numStreams; i++) {
rc = mStreams[i]->mapBuf(CAM_MAPPING_BUF_TYPE_OFFLINE_INPUT_BUF,
buf_idx, -1,
buf_fd, buf_length);
if (rc == NO_ERROR) {
cam_stream_parm_buffer_t param;
memset(&param, 0, sizeof(cam_stream_parm_buffer_t));
param.type = CAM_STREAM_PARAM_TYPE_DO_REPROCESS;
param.reprocess.buf_index = buf_idx;
param.reprocess.meta_present = 1;
param.reprocess.meta_stream_handle = m_pMetaChannel->mStreams[0]->getMyServerID();
param.reprocess.meta_buf_index = meta_frame->bufs[0]->buf_idx;
rc = mStreams[i]->setParameter(param);
if (rc == NO_ERROR) {
ret_val = param.reprocess.ret_val;
}
mStreams[i]->unmapBuf(CAM_MAPPING_BUF_TYPE_OFFLINE_INPUT_BUF,
buf_idx, -1);
}
}
return rc;
}
/*===========================================================================
* FUNCTION : addReprocStreamsFromSource
*
* DESCRIPTION: add reprocess streams from input source channel
*
* PARAMETERS :
* @config : pp feature configuration
* @src_config : source reprocess configuration
* @pMetaChannel : ptr to metadata channel to get corresp. metadata
* @offline : configure for offline reprocessing
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera3ReprocessChannel::addReprocStreamsFromSource(cam_pp_feature_config_t &pp_config,
const reprocess_config_t &src_config , cam_is_type_t is_type,
QCamera3Channel *pMetaChannel)
{
int32_t rc = 0;
cam_stream_reproc_config_t reprocess_config;
cam_stream_type_t streamType;
/* There can be MAX_INFLIGHT_REQUESTS number of requests that could get queued up.
* Hence allocating same number of reprocess channel's output buffers */
int num_buffers = MAX_INFLIGHT_REQUESTS;
cam_dimension_t streamDim = src_config.output_stream_dim;
if (NULL != src_config.src_channel) {
QCamera3Stream *pSrcStream = src_config.src_channel->getStreamByIndex(0);
if (pSrcStream == NULL) {
ALOGE("%s: source channel doesn't have a stream", __func__);
return BAD_VALUE;
}
mSrcStreamHandles[m_numStreams] = pSrcStream->getMyHandle();
}
streamType = CAM_STREAM_TYPE_OFFLINE_PROC;
reprocess_config.pp_type = CAM_OFFLINE_REPROCESS_TYPE;
reprocess_config.offline.input_fmt = src_config.stream_format;
reprocess_config.offline.input_dim = src_config.input_stream_dim;
reprocess_config.offline.input_buf_planes.plane_info =
src_config.input_stream_plane_info.plane_info;
reprocess_config.offline.num_of_bufs = num_buffers;
reprocess_config.offline.input_type = src_config.stream_type;
reprocess_config.pp_feature_config = pp_config;
QCamera3Stream *pStream = new QCamera3Stream(m_camHandle,
m_handle,
m_camOps,
mPaddingInfo,
(QCamera3Channel*)this);
if (pStream == NULL) {
ALOGE("%s: No mem for Stream", __func__);
return NO_MEMORY;
}
rc = pStream->init(streamType, src_config.stream_format,
streamDim, &reprocess_config,
num_buffers,
reprocess_config.pp_feature_config.feature_mask,
is_type,
QCamera3Channel::streamCbRoutine, this);
if (rc == 0) {
mStreams[m_numStreams] = pStream;
m_numStreams++;
} else {
ALOGE("%s: failed to create reprocess stream", __func__);
delete pStream;
}
if (rc == NO_ERROR) {
m_pSrcChannel = src_config.src_channel;
m_pMetaChannel = pMetaChannel;
}
if(m_camOps->request_super_buf(m_camHandle,m_handle,1,0) < 0) {
ALOGE("%s: Request for super buffer failed",__func__);
}
return rc;
}
cam_dimension_t QCamera3SupportChannel::kDim = {640, 480};
QCamera3SupportChannel::QCamera3SupportChannel(uint32_t cam_handle,
mm_camera_ops_t *cam_ops,
cam_padding_info_t *paddingInfo,
uint32_t postprocess_mask,
void *userData) :
QCamera3Channel(cam_handle, cam_ops,
NULL, paddingInfo, postprocess_mask, userData),
mMemory(NULL)
{
}
QCamera3SupportChannel::~QCamera3SupportChannel()
{
if (m_bIsActive)
stop();
if (mMemory) {
mMemory->deallocate();
delete mMemory;
mMemory = NULL;
}
}
int32_t QCamera3SupportChannel::initialize(cam_is_type_t isType,
uint8_t /*intent*/)
{
int32_t rc;
if (mMemory || m_numStreams > 0) {
ALOGE("%s: metadata channel already initialized", __func__);
return -EINVAL;
}
rc = init(NULL, NULL);
if (rc < 0) {
ALOGE("%s: init failed", __func__);
return rc;
}
mIsType = isType;
// Hardcode to VGA size for now
rc = QCamera3Channel::addStream(CAM_STREAM_TYPE_CALLBACK,
CAM_FORMAT_YUV_420_NV21, kDim, MIN_STREAMING_BUFFER_NUM,
mPostProcMask, mIsType);
if (rc < 0) {
ALOGE("%s: addStream failed", __func__);
}
return rc;
}
int32_t QCamera3SupportChannel::request(buffer_handle_t * /*buffer*/,
uint32_t /*frameNumber*/)
{
return NO_ERROR;
}
void QCamera3SupportChannel::streamCbRoutine(
mm_camera_super_buf_t *super_frame,
QCamera3Stream * /*stream*/)
{
if (super_frame == NULL || super_frame->num_bufs != 1) {
ALOGE("%s: super_frame is not valid", __func__);
return;
}
bufDone(super_frame);
free(super_frame);
}
QCamera3Memory* QCamera3SupportChannel::getStreamBufs(uint32_t len)
{
int rc;
mMemory = new QCamera3HeapMemory();
if (!mMemory) {
ALOGE("%s: unable to create heap memory", __func__);
return NULL;
}
rc = mMemory->allocate(MIN_STREAMING_BUFFER_NUM, len, true);
if (rc < 0) {
ALOGE("%s: unable to allocate heap memory", __func__);
delete mMemory;
mMemory = NULL;
return NULL;
}
return mMemory;
}
void QCamera3SupportChannel::putStreamBufs()
{
mMemory->deallocate();
delete mMemory;
mMemory = NULL;
}
}; // namespace qcamera