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android / platform / hardware / ti / omap4-aah / refs/tags/android-cts-7.0_r2 / . / camera / AppCallbackNotifier.cpp
blob: e7f2b19c6d93e2ffc1e8ede0f1cd30d4e685c0e5 [file] [log] [blame]
/*
* Copyright (C) Texas Instruments - http://www.ti.com/
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "CameraHal.h"
#include "VideoMetadata.h"
#include "Encoder_libjpeg.h"
#include <MetadataBufferType.h>
#include <ui/GraphicBuffer.h>
#include <ui/GraphicBufferMapper.h>
#include "NV12_resize.h"
#include "TICameraParameters.h"
namespace Ti {
namespace Camera {
const int AppCallbackNotifier::NOTIFIER_TIMEOUT = -1;
android::KeyedVector<void*, android::sp<Encoder_libjpeg> > gEncoderQueue;
void AppCallbackNotifierEncoderCallback(void* main_jpeg,
void* thumb_jpeg,
CameraFrame::FrameType type,
void* cookie1,
void* cookie2,
void* cookie3,
void* cookie4,
bool canceled)
{
if (cookie1 && !canceled) {
AppCallbackNotifier* cb = (AppCallbackNotifier*) cookie1;
cb->EncoderDoneCb(main_jpeg, thumb_jpeg, type, cookie2, cookie3, cookie4);
}
if (main_jpeg) {
free(main_jpeg);
}
if (thumb_jpeg) {
if (((Encoder_libjpeg::params *) thumb_jpeg)->dst) {
free(((Encoder_libjpeg::params *) thumb_jpeg)->dst);
}
free(thumb_jpeg);
}
}
/*--------------------NotificationHandler Class STARTS here-----------------------------*/
void AppCallbackNotifier::EncoderDoneCb(void* main_jpeg, void* thumb_jpeg, CameraFrame::FrameType type, void* cookie1, void* cookie2, void *cookie3)
{
camera_memory_t* encoded_mem = NULL;
Encoder_libjpeg::params *main_param = NULL, *thumb_param = NULL;
size_t jpeg_size;
uint8_t* src = NULL;
CameraBuffer *camera_buffer;
android::sp<Encoder_libjpeg> encoder = NULL;
LOG_FUNCTION_NAME;
camera_memory_t* picture = NULL;
{
android::AutoMutex lock(mLock);
if (!main_jpeg) {
goto exit;
}
encoded_mem = (camera_memory_t*) cookie1;
main_param = (Encoder_libjpeg::params *) main_jpeg;
jpeg_size = main_param->jpeg_size;
camera_buffer = (CameraBuffer *)cookie3;
src = main_param->src;
if(encoded_mem && encoded_mem->data && (jpeg_size > 0)) {
if (cookie2) {
ExifElementsTable* exif = (ExifElementsTable*) cookie2;
Section_t* exif_section = NULL;
exif->insertExifToJpeg((unsigned char*) encoded_mem->data, jpeg_size);
if(thumb_jpeg) {
thumb_param = (Encoder_libjpeg::params *) thumb_jpeg;
exif->insertExifThumbnailImage((const char*)thumb_param->dst,
(int)thumb_param->jpeg_size);
}
exif_section = FindSection(M_EXIF);
if (exif_section) {
picture = mRequestMemory(-1, jpeg_size + exif_section->Size, 1, NULL);
if (picture && picture->data) {
exif->saveJpeg((unsigned char*) picture->data, jpeg_size + exif_section->Size);
}
}
delete exif;
cookie2 = NULL;
} else {
picture = mRequestMemory(-1, jpeg_size, 1, NULL);
if (picture && picture->data) {
memcpy(picture->data, encoded_mem->data, jpeg_size);
}
}
}
} // scope for mutex lock
if (!mRawAvailable) {
dummyRaw();
} else {
mRawAvailable = false;
}
// Send the callback to the application only if the notifier is started and the message is enabled
if(picture && (mNotifierState==AppCallbackNotifier::NOTIFIER_STARTED) &&
(mCameraHal->msgTypeEnabled(CAMERA_MSG_COMPRESSED_IMAGE)))
{
android::AutoMutex lock(mBurstLock);
#ifdef OMAP_ENHANCEMENT_BURST_CAPTURE
if ( mBurst )
{
mDataCb(CAMERA_MSG_COMPRESSED_BURST_IMAGE, picture, 0, NULL, mCallbackCookie);
}
else
#endif
{
mDataCb(CAMERA_MSG_COMPRESSED_IMAGE, picture, 0, NULL, mCallbackCookie);
}
}
exit:
if (picture) {
picture->release(picture);
}
if (mNotifierState == AppCallbackNotifier::NOTIFIER_STARTED) {
if (encoded_mem) {
encoded_mem->release(encoded_mem);
}
if (cookie2) {
delete (ExifElementsTable*) cookie2;
}
encoder = gEncoderQueue.valueFor(src);
if (encoder.get()) {
gEncoderQueue.removeItem(src);
encoder.clear();
}
mFrameProvider->returnFrame(camera_buffer, type);
}
LOG_FUNCTION_NAME_EXIT;
}
/**
* NotificationHandler class
*/
///Initialization function for AppCallbackNotifier
status_t AppCallbackNotifier::initialize()
{
LOG_FUNCTION_NAME;
mPreviewMemory = 0;
mMeasurementEnabled = false;
mNotifierState = NOTIFIER_STOPPED;
///Create the app notifier thread
mNotificationThread = new NotificationThread(this);
if(!mNotificationThread.get())
{
CAMHAL_LOGEA("Couldn't create Notification thread");
return NO_MEMORY;
}
///Start the display thread
status_t ret = mNotificationThread->run("NotificationThread", android::PRIORITY_URGENT_DISPLAY);
if(ret!=NO_ERROR)
{
CAMHAL_LOGEA("Couldn't run NotificationThread");
mNotificationThread.clear();
return ret;
}
mUseMetaDataBufferMode = true;
mRawAvailable = false;
mRecording = false;
mPreviewing = false;
LOG_FUNCTION_NAME_EXIT;
return ret;
}
void AppCallbackNotifier::setCallbacks(CameraHal* cameraHal,
camera_notify_callback notify_cb,
camera_data_callback data_cb,
camera_data_timestamp_callback data_cb_timestamp,
camera_request_memory get_memory,
void *user)
{
android::AutoMutex lock(mLock);
LOG_FUNCTION_NAME;
mCameraHal = cameraHal;
mNotifyCb = notify_cb;
mDataCb = data_cb;
mDataCbTimestamp = data_cb_timestamp;
mRequestMemory = get_memory;
mCallbackCookie = user;
LOG_FUNCTION_NAME_EXIT;
}
void AppCallbackNotifier::setMeasurements(bool enable)
{
android::AutoMutex lock(mLock);
LOG_FUNCTION_NAME;
mMeasurementEnabled = enable;
if ( enable )
{
mFrameProvider->enableFrameNotification(CameraFrame::FRAME_DATA_SYNC);
}
LOG_FUNCTION_NAME_EXIT;
}
//All sub-components of Camera HAL call this whenever any error happens
void AppCallbackNotifier::errorNotify(int error)
{
LOG_FUNCTION_NAME;
CAMHAL_LOGEB("AppCallbackNotifier received error %d", error);
// If it is a fatal error abort here!
// If TILER is Out of memory we notify Mediaserver so that Memory is cleared and we can restart usecase
if((error == CAMERA_ERROR_FATAL) || (error == CAMERA_ERROR_HARD) || (error == -ENOMEM))
{
//We kill media server if we encounter these errors as there is
//no point continuing and apps also don't handle errors other
//than media server death always.
abort();
return;
}
if ( ( NULL != mCameraHal ) &&
( NULL != mNotifyCb ) &&
( mCameraHal->msgTypeEnabled(CAMERA_MSG_ERROR) ) )
{
CAMHAL_LOGEB("AppCallbackNotifier mNotifyCb %d", error);
mNotifyCb(CAMERA_MSG_ERROR, CAMERA_ERROR_UNKNOWN, 0, mCallbackCookie);
}
LOG_FUNCTION_NAME_EXIT;
}
bool AppCallbackNotifier::notificationThread()
{
bool shouldLive = true;
status_t ret;
LOG_FUNCTION_NAME;
//CAMHAL_LOGDA("Notification Thread waiting for message");
ret = Utils::MessageQueue::waitForMsg(&mNotificationThread->msgQ(),
&mEventQ,
&mFrameQ,
AppCallbackNotifier::NOTIFIER_TIMEOUT);
//CAMHAL_LOGDA("Notification Thread received message");
if (mNotificationThread->msgQ().hasMsg()) {
///Received a message from CameraHal, process it
CAMHAL_LOGDA("Notification Thread received message from Camera HAL");
shouldLive = processMessage();
if(!shouldLive) {
CAMHAL_LOGDA("Notification Thread exiting.");
return shouldLive;
}
}
if(mEventQ.hasMsg()) {
///Received an event from one of the event providers
CAMHAL_LOGDA("Notification Thread received an event from event provider (CameraAdapter)");
notifyEvent();
}
if(mFrameQ.hasMsg()) {
///Received a frame from one of the frame providers
//CAMHAL_LOGDA("Notification Thread received a frame from frame provider (CameraAdapter)");
notifyFrame();
}
LOG_FUNCTION_NAME_EXIT;
return shouldLive;
}
void AppCallbackNotifier::notifyEvent()
{
///Receive and send the event notifications to app
Utils::Message msg;
LOG_FUNCTION_NAME;
{
android::AutoMutex lock(mLock);
if ( !mEventQ.hasMsg() ) {
return;
} else {
mEventQ.get(&msg);
}
}
bool ret = true;
CameraHalEvent *evt = NULL;
CameraHalEvent::FocusEventData *focusEvtData;
CameraHalEvent::ZoomEventData *zoomEvtData;
CameraHalEvent::MetaEventData metaEvtData;
if(mNotifierState != AppCallbackNotifier::NOTIFIER_STARTED)
{
return;
}
switch(msg.command)
{
case AppCallbackNotifier::NOTIFIER_CMD_PROCESS_EVENT:
evt = ( CameraHalEvent * ) msg.arg1;
if ( NULL == evt )
{
CAMHAL_LOGEA("Invalid CameraHalEvent");
return;
}
switch(evt->mEventType)
{
case CameraHalEvent::EVENT_SHUTTER:
if ( ( NULL != mCameraHal ) &&
( NULL != mNotifyCb ) &&
( mCameraHal->msgTypeEnabled(CAMERA_MSG_SHUTTER) ) )
{
mNotifyCb(CAMERA_MSG_SHUTTER, 0, 0, mCallbackCookie);
}
mRawAvailable = false;
break;
case CameraHalEvent::EVENT_FOCUS_LOCKED:
case CameraHalEvent::EVENT_FOCUS_ERROR:
if ( mCameraHal && mNotifyCb ) {
focusEvtData = &evt->mEventData->focusEvent;
switch ( focusEvtData->focusStatus ) {
case CameraHalEvent::FOCUS_STATUS_SUCCESS:
if ( mCameraHal->msgTypeEnabled(CAMERA_MSG_FOCUS) ) {
mCameraHal->disableMsgType(CAMERA_MSG_FOCUS);
mNotifyCb(CAMERA_MSG_FOCUS, true, 0, mCallbackCookie);
}
break;
case CameraHalEvent::FOCUS_STATUS_FAIL:
if ( mCameraHal->msgTypeEnabled(CAMERA_MSG_FOCUS) ) {
mCameraHal->disableMsgType(CAMERA_MSG_FOCUS);
mNotifyCb(CAMERA_MSG_FOCUS, false, 0, mCallbackCookie);
}
break;
#ifdef ANDROID_API_JB_OR_LATER
case CameraHalEvent::FOCUS_STATUS_PENDING:
if ( mCameraHal->msgTypeEnabled(CAMERA_MSG_FOCUS_MOVE) ) {
mNotifyCb(CAMERA_MSG_FOCUS_MOVE, true, 0, mCallbackCookie);
}
break;
case CameraHalEvent::FOCUS_STATUS_DONE:
if ( mCameraHal->msgTypeEnabled(CAMERA_MSG_FOCUS_MOVE) ) {
mNotifyCb(CAMERA_MSG_FOCUS_MOVE, false, 0, mCallbackCookie);
}
break;
#endif
}
}
break;
case CameraHalEvent::EVENT_ZOOM_INDEX_REACHED:
zoomEvtData = &evt->mEventData->zoomEvent;
if ( ( NULL != mCameraHal ) &&
( NULL != mNotifyCb) &&
( mCameraHal->msgTypeEnabled(CAMERA_MSG_ZOOM) ) )
{
mNotifyCb(CAMERA_MSG_ZOOM, zoomEvtData->currentZoomIndex, zoomEvtData->targetZoomIndexReached, mCallbackCookie);
}
break;
case CameraHalEvent::EVENT_METADATA:
metaEvtData = evt->mEventData->metadataEvent;
if ( ( NULL != mCameraHal ) &&
( NULL != mNotifyCb) &&
( mCameraHal->msgTypeEnabled(CAMERA_MSG_PREVIEW_METADATA) ) )
{
// WA for an issue inside CameraService
camera_memory_t *tmpBuffer = mRequestMemory(-1, 1, 1, NULL);
mDataCb(CAMERA_MSG_PREVIEW_METADATA,
tmpBuffer,
0,
metaEvtData->getMetadataResult(),
mCallbackCookie);
metaEvtData.clear();
if ( NULL != tmpBuffer ) {
tmpBuffer->release(tmpBuffer);
}
}
break;
case CameraHalEvent::ALL_EVENTS:
break;
default:
break;
}
break;
}
if ( NULL != evt )
{
delete evt;
}
LOG_FUNCTION_NAME_EXIT;
}
static void alignYV12(int width,
int height,
size_t &yStride,
size_t &uvStride,
size_t &ySize,
size_t &uvSize,
size_t &size)
{
yStride = ( width + 0xF ) & ~0xF;
uvStride = ( yStride / 2 + 0xF ) & ~0xF;
ySize = yStride * height;
uvSize = uvStride * height / 2;
size = ySize + uvSize * 2;
}
static void copy2Dto1D(void *dst,
void *src,
int width,
int height,
size_t stride,
uint32_t offset,
unsigned int bytesPerPixel,
size_t length,
const char *pixelFormat)
{
unsigned int alignedRow, row;
unsigned char *bufferDst, *bufferSrc;
unsigned char *bufferDstEnd, *bufferSrcEnd;
uint16_t *bufferSrc_UV;
unsigned int *y_uv = (unsigned int *)src;
CAMHAL_LOGVB("copy2Dto1D() y= %p ; uv=%p.",y_uv[0], y_uv[1]);
CAMHAL_LOGVB("pixelFormat = %s; offset=%d",pixelFormat,offset);
if (pixelFormat!=NULL) {
if (strcmp(pixelFormat, android::CameraParameters::PIXEL_FORMAT_YUV422I) == 0) {
bytesPerPixel = 2;
bufferSrc = ( unsigned char * ) y_uv[0] + offset;
uint32_t xOff = offset % stride;
uint32_t yOff = offset / stride;
uint8_t *bufferSrcUV = ((uint8_t*)y_uv[1] + (stride/2)*yOff + xOff);
uint8_t *bufferSrcUVEven = bufferSrcUV;
uint8_t *bufferDstY = ( uint8_t * ) dst;
uint8_t *bufferDstU = bufferDstY + 1;
uint8_t *bufferDstV = bufferDstY + 3;
// going to convert from NV12 here and return
for ( int i = 0 ; i < height; i ++ ) {
for ( int j = 0 ; j < width / 2 ; j++ ) {
// Y
*bufferDstY = *bufferSrc;
bufferSrc++;
bufferDstY += 2;
*bufferDstY = *bufferSrc;
bufferSrc++;
bufferDstY += 2;
// V
*bufferDstV = *(bufferSrcUV + 1);
bufferDstV += 4;
// U
*bufferDstU = *bufferSrcUV;
bufferDstU += 4;
bufferSrcUV += 2;
}
if ( i % 2 ) {
bufferSrcUV += ( stride - width);
bufferSrcUVEven = bufferSrcUV;
} else {
bufferSrcUV = bufferSrcUVEven;
}
bufferSrc += ( stride - width);
}
return;
} else if (strcmp(pixelFormat, android::CameraParameters::PIXEL_FORMAT_YUV420SP) == 0 ||
strcmp(pixelFormat, android::CameraParameters::PIXEL_FORMAT_YUV420P) == 0) {
bytesPerPixel = 1;
bufferDst = ( unsigned char * ) dst;
bufferDstEnd = ( unsigned char * ) dst + width*height*bytesPerPixel;
bufferSrc = ( unsigned char * ) y_uv[0] + offset;
bufferSrcEnd = ( unsigned char * ) ( ( size_t ) y_uv[0] + length + offset);
row = width*bytesPerPixel;
alignedRow = stride-width;
int stride_bytes = stride / 8;
uint32_t xOff = offset % stride;
uint32_t yOff = offset / stride;
// going to convert from NV12 here and return
// Step 1: Y plane: iterate through each row and copy
for ( int i = 0 ; i < height ; i++) {
memcpy(bufferDst, bufferSrc, row);
bufferSrc += stride;
bufferDst += row;
if ( ( bufferSrc > bufferSrcEnd ) || ( bufferDst > bufferDstEnd ) ) {
break;
}
}
bufferSrc_UV = ( uint16_t * ) ((uint8_t*)y_uv[1] + (stride/2)*yOff + xOff);
if (strcmp(pixelFormat, android::CameraParameters::PIXEL_FORMAT_YUV420SP) == 0) {
uint16_t *bufferDst_UV;
// Step 2: UV plane: convert NV12 to NV21 by swapping U & V
bufferDst_UV = (uint16_t *) (((uint8_t*)dst)+row*height);
for (int i = 0 ; i < height/2 ; i++, bufferSrc_UV += alignedRow/2) {
int n = width;
asm volatile (
" pld [%[src], %[src_stride], lsl #2] \n\t"
" cmp %[n], #32 \n\t"
" blt 1f \n\t"
"0: @ 32 byte swap \n\t"
" sub %[n], %[n], #32 \n\t"
" vld2.8 {q0, q1} , [%[src]]! \n\t"
" vswp q0, q1 \n\t"
" cmp %[n], #32 \n\t"
" vst2.8 {q0,q1},[%[dst]]! \n\t"
" bge 0b \n\t"
"1: @ Is there enough data? \n\t"
" cmp %[n], #16 \n\t"
" blt 3f \n\t"
"2: @ 16 byte swap \n\t"
" sub %[n], %[n], #16 \n\t"
" vld2.8 {d0, d1} , [%[src]]! \n\t"
" vswp d0, d1 \n\t"
" cmp %[n], #16 \n\t"
" vst2.8 {d0,d1},[%[dst]]! \n\t"
" bge 2b \n\t"
"3: @ Is there enough data? \n\t"
" cmp %[n], #8 \n\t"
" blt 5f \n\t"
"4: @ 8 byte swap \n\t"
" sub %[n], %[n], #8 \n\t"
" vld2.8 {d0, d1} , [%[src]]! \n\t"
" vswp d0, d1 \n\t"
" cmp %[n], #8 \n\t"
" vst2.8 {d0[0],d1[0]},[%[dst]]! \n\t"
" bge 4b \n\t"
"5: @ end \n\t"
#ifdef NEEDS_ARM_ERRATA_754319_754320
" vmov s0,s0 @ add noop for errata item \n\t"
#endif
: [dst] "+r" (bufferDst_UV), [src] "+r" (bufferSrc_UV), [n] "+r" (n)
: [src_stride] "r" (stride_bytes)
: "cc", "memory", "q0", "q1"
);
}
} else if (strcmp(pixelFormat, android::CameraParameters::PIXEL_FORMAT_YUV420P) == 0) {
uint16_t *bufferDst_U;
uint16_t *bufferDst_V;
// Step 2: UV plane: convert NV12 to YV12 by de-interleaving U & V
// TODO(XXX): This version of CameraHal assumes NV12 format it set at
// camera adapter to support YV12. Need to address for
// USBCamera
size_t yStride, uvStride, ySize, uvSize, size;
alignYV12(width, height, yStride, uvStride, ySize, uvSize, size);
bufferDst_V = (uint16_t *) (((uint8_t*)dst) + ySize);
bufferDst_U = (uint16_t *) (((uint8_t*)dst) + ySize + uvSize);
int inc = (uvStride - width/2)/2;
for (int i = 0 ; i < height/2 ; i++, bufferSrc_UV += alignedRow/2) {
int n = width;
asm volatile (
" pld [%[src], %[src_stride], lsl #2] \n\t"
" cmp %[n], #32 \n\t"
" blt 1f \n\t"
"0: @ 32 byte swap \n\t"
" sub %[n], %[n], #32 \n\t"
" vld2.8 {q0, q1} , [%[src]]! \n\t"
" cmp %[n], #32 \n\t"
" vst1.8 {q1},[%[dst_v]]! \n\t"
" vst1.8 {q0},[%[dst_u]]! \n\t"
" bge 0b \n\t"
"1: @ Is there enough data? \n\t"
" cmp %[n], #16 \n\t"
" blt 3f \n\t"
"2: @ 16 byte swap \n\t"
" sub %[n], %[n], #16 \n\t"
" vld2.8 {d0, d1} , [%[src]]! \n\t"
" cmp %[n], #16 \n\t"
" vst1.8 {d1},[%[dst_v]]! \n\t"
" vst1.8 {d0},[%[dst_u]]! \n\t"
" bge 2b \n\t"
"3: @ Is there enough data? \n\t"
" cmp %[n], #8 \n\t"
" blt 5f \n\t"
"4: @ 8 byte swap \n\t"
" sub %[n], %[n], #8 \n\t"
" vld2.8 {d0, d1} , [%[src]]! \n\t"
" cmp %[n], #8 \n\t"
" vst1.8 {d1[0]},[%[dst_v]]! \n\t"
" vst1.8 {d0[0]},[%[dst_u]]! \n\t"
" bge 4b \n\t"
"5: @ end \n\t"
#ifdef NEEDS_ARM_ERRATA_754319_754320
" vmov s0,s0 @ add noop for errata item \n\t"
#endif
: [dst_u] "+r" (bufferDst_U), [dst_v] "+r" (bufferDst_V),
[src] "+r" (bufferSrc_UV), [n] "+r" (n)
: [src_stride] "r" (stride_bytes)
: "cc", "memory", "q0", "q1"
);
bufferDst_U += inc;
bufferDst_V += inc;
}
}
return ;
} else if(strcmp(pixelFormat, android::CameraParameters::PIXEL_FORMAT_RGB565) == 0) {
bytesPerPixel = 2;
}
}
bufferDst = ( unsigned char * ) dst;
bufferSrc = ( unsigned char * ) y_uv[0];
row = width*bytesPerPixel;
alignedRow = ( row + ( stride -1 ) ) & ( ~ ( stride -1 ) );
//iterate through each row
for ( int i = 0 ; i < height ; i++, bufferSrc += alignedRow, bufferDst += row) {
memcpy(bufferDst, bufferSrc, row);
}
}
static void copyCroppedNV12(CameraFrame* frame, unsigned char *dst)
{
unsigned int stride, width, height;
uint32_t offset, uvoffset;
size_t size;
CAMHAL_ASSERT(frame && dst);
offset = frame->mOffset;
stride = frame->mAlignment;
width = frame->mWidth;
height = frame->mHeight;
size = frame->mLength;
unsigned const char *src = (unsigned char *) frame->mBuffer->mapped;
// offset to beginning of uv plane
uvoffset = (offset + size) * 2 / 3;
// offset to beginning of valid region of uv plane
uvoffset += (offset - (offset % stride)) / 2 + (offset % stride);
// start of valid luma region
unsigned const char *luma = src + offset;
// start of valid chroma region
unsigned const char *chroma = src + uvoffset;
// copy luma and chroma line x line
for (unsigned int i = 0; i < height; i++) {
memcpy(dst, luma, width);
luma += stride;
dst += width;
}
for (unsigned int i = 0; i < height / 2; i++) {
memcpy(dst, chroma, width);
chroma += stride;
dst += width;
}
}
void AppCallbackNotifier::copyAndSendPictureFrame(CameraFrame* frame, int32_t msgType)
{
camera_memory_t* picture = NULL;
void *dest = NULL, *src = NULL;
// scope for lock
if (mCameraHal->msgTypeEnabled(msgType)) {
android::AutoMutex lock(mLock);
if(mNotifierState != AppCallbackNotifier::NOTIFIER_STARTED) {
goto exit;
}
if (frame->mBuffer->format &&
(strcmp(frame->mBuffer->format, android::CameraParameters::PIXEL_FORMAT_YUV420SP) == 0) &&
(frame->mAlignment != frame->mWidth) &&
( msgType == CAMERA_MSG_RAW_IMAGE )) {
size_t size;
size = CameraHal::calculateBufferSize(frame->mBuffer->format, frame->mWidth, frame->mHeight);
picture = mRequestMemory(-1, size, 1, NULL);
if (picture && picture->data) {
copyCroppedNV12(frame, (unsigned char*) picture->data);
}
} else {
picture = mRequestMemory(-1, frame->mLength, 1, NULL);
if (NULL != picture) {
dest = picture->data;
if (NULL != dest) {
src = (void *) ((unsigned int) frame->mBuffer->mapped + frame->mOffset);
memcpy(dest, src, frame->mLength);
}
}
}
}
exit:
mFrameProvider->returnFrame(frame->mBuffer, (CameraFrame::FrameType) frame->mFrameType);
if(picture) {
if((mNotifierState == AppCallbackNotifier::NOTIFIER_STARTED) &&
mCameraHal->msgTypeEnabled(msgType)) {
mDataCb(msgType, picture, 0, NULL, mCallbackCookie);
}
picture->release(picture);
}
}
void AppCallbackNotifier::copyAndSendPreviewFrame(CameraFrame* frame, int32_t msgType)
{
camera_memory_t* picture = NULL;
CameraBuffer * dest = NULL;
// scope for lock
{
android::AutoMutex lock(mLock);
if(mNotifierState != AppCallbackNotifier::NOTIFIER_STARTED) {
goto exit;
}
if (!mPreviewMemory || !frame->mBuffer) {
CAMHAL_LOGDA("Error! One of the buffer is NULL");
goto exit;
}
dest = &mPreviewBuffers[mPreviewBufCount];
CAMHAL_LOGVB("%d:copy2Dto1D(%p, %p, %d, %d, %d, %d, %d,%s)",
__LINE__,
dest,
frame->mBuffer,
mPreviewWidth,
mPreviewHeight,
mPreviewStride,
2,
frame->mLength,
mPreviewPixelFormat);
/* FIXME map dest */
if ( NULL != dest && dest->mapped != NULL ) {
// data sync frames don't need conversion
if (CameraFrame::FRAME_DATA_SYNC == frame->mFrameType) {
if ( (mPreviewMemory->size / MAX_BUFFERS) >= frame->mLength ) {
memcpy(dest->mapped, (void*) frame->mBuffer->mapped, frame->mLength);
} else {
memset(dest->mapped, 0, (mPreviewMemory->size / MAX_BUFFERS));
}
} else {
if ((NULL == frame->mYuv[0]) || (NULL == frame->mYuv[1])){
CAMHAL_LOGEA("Error! One of the YUV Pointer is NULL");
goto exit;
}
else{
copy2Dto1D(dest->mapped,
frame->mYuv,
mPreviewWidth,
mPreviewHeight,
mPreviewStride,
frame->mOffset,
2,
frame->mLength,
mPreviewPixelFormat);
}
}
}
}
exit:
mFrameProvider->returnFrame(frame->mBuffer, (CameraFrame::FrameType) frame->mFrameType);
if((mNotifierState == AppCallbackNotifier::NOTIFIER_STARTED) &&
mCameraHal->msgTypeEnabled(msgType) &&
(dest != NULL) && (dest->mapped != NULL)) {
android::AutoMutex locker(mLock);
if ( mPreviewMemory )
mDataCb(msgType, mPreviewMemory, mPreviewBufCount, NULL, mCallbackCookie);
}
// increment for next buffer
mPreviewBufCount = (mPreviewBufCount + 1) % AppCallbackNotifier::MAX_BUFFERS;
}
status_t AppCallbackNotifier::dummyRaw()
{
LOG_FUNCTION_NAME;
if ( NULL == mRequestMemory ) {
CAMHAL_LOGEA("Can't allocate memory for dummy raw callback!");
return NO_INIT;
}
if ( ( NULL != mCameraHal ) &&
( NULL != mDataCb) &&
( NULL != mNotifyCb ) ){
if ( mCameraHal->msgTypeEnabled(CAMERA_MSG_RAW_IMAGE) ) {
camera_memory_t *dummyRaw = mRequestMemory(-1, 1, 1, NULL);
if ( NULL == dummyRaw ) {
CAMHAL_LOGEA("Dummy raw buffer allocation failed!");
return NO_MEMORY;
}
mDataCb(CAMERA_MSG_RAW_IMAGE, dummyRaw, 0, NULL, mCallbackCookie);
dummyRaw->release(dummyRaw);
} else if ( mCameraHal->msgTypeEnabled(CAMERA_MSG_RAW_IMAGE_NOTIFY) ) {
mNotifyCb(CAMERA_MSG_RAW_IMAGE_NOTIFY, 0, 0, mCallbackCookie);
}
}
LOG_FUNCTION_NAME_EXIT;
return NO_ERROR;
}
void AppCallbackNotifier::notifyFrame()
{
///Receive and send the frame notifications to app
Utils::Message msg;
CameraFrame *frame;
android::MemoryHeapBase *heap;
android::MemoryBase *buffer = NULL;
android::sp<android::MemoryBase> memBase;
void *buf = NULL;
LOG_FUNCTION_NAME;
{
android::AutoMutex lock(mLock);
if(!mFrameQ.isEmpty()) {
mFrameQ.get(&msg);
} else {
return;
}
}
bool ret = true;
frame = NULL;
switch(msg.command)
{
case AppCallbackNotifier::NOTIFIER_CMD_PROCESS_FRAME:
frame = (CameraFrame *) msg.arg1;
if(!frame)
{
break;
}
if ( (CameraFrame::RAW_FRAME == frame->mFrameType )&&
( NULL != mCameraHal ) &&
( NULL != mDataCb) &&
( NULL != mNotifyCb ) )
{
if ( mCameraHal->msgTypeEnabled(CAMERA_MSG_RAW_IMAGE) )
{
#ifdef COPY_IMAGE_BUFFER
copyAndSendPictureFrame(frame, CAMERA_MSG_RAW_IMAGE);
#else
//TODO: Find a way to map a Tiler buffer to a MemoryHeapBase
#endif
}
else {
if ( mCameraHal->msgTypeEnabled(CAMERA_MSG_RAW_IMAGE_NOTIFY) ) {
mNotifyCb(CAMERA_MSG_RAW_IMAGE_NOTIFY, 0, 0, mCallbackCookie);
}
mFrameProvider->returnFrame(frame->mBuffer,
(CameraFrame::FrameType) frame->mFrameType);
}
mRawAvailable = true;
}
else if ( (CameraFrame::IMAGE_FRAME == frame->mFrameType) &&
(NULL != mCameraHal) &&
(NULL != mDataCb) &&
(CameraFrame::ENCODE_RAW_YUV422I_TO_JPEG & frame->mQuirks) )
{
int encode_quality = 100, tn_quality = 100;
int tn_width, tn_height;
unsigned int current_snapshot = 0;
Encoder_libjpeg::params *main_jpeg = NULL, *tn_jpeg = NULL;
void* exif_data = NULL;
const char *previewFormat = NULL;
camera_memory_t* raw_picture = mRequestMemory(-1, frame->mLength, 1, NULL);
if(raw_picture) {
buf = raw_picture->data;
}
android::CameraParameters parameters;
char *params = mCameraHal->getParameters();
const android::String8 strParams(params);
parameters.unflatten(strParams);
encode_quality = parameters.getInt(android::CameraParameters::KEY_JPEG_QUALITY);
if (encode_quality < 0 || encode_quality > 100) {
encode_quality = 100;
}
tn_quality = parameters.getInt(android::CameraParameters::KEY_JPEG_THUMBNAIL_QUALITY);
if (tn_quality < 0 || tn_quality > 100) {
tn_quality = 100;
}
if (CameraFrame::HAS_EXIF_DATA & frame->mQuirks) {
exif_data = frame->mCookie2;
}
main_jpeg = (Encoder_libjpeg::params*)
malloc(sizeof(Encoder_libjpeg::params));
// Video snapshot with LDCNSF on adds a few bytes start offset
// and a few bytes on every line. They must be skipped.
int rightCrop = frame->mAlignment/2 - frame->mWidth;
CAMHAL_LOGDB("Video snapshot right crop = %d", rightCrop);
CAMHAL_LOGDB("Video snapshot offset = %d", frame->mOffset);
if (main_jpeg) {
main_jpeg->src = (uint8_t *)frame->mBuffer->mapped;
main_jpeg->src_size = frame->mLength;
main_jpeg->dst = (uint8_t*) buf;
main_jpeg->dst_size = frame->mLength;
main_jpeg->quality = encode_quality;
main_jpeg->in_width = frame->mAlignment/2; // use stride here
main_jpeg->in_height = frame->mHeight;
main_jpeg->out_width = frame->mAlignment/2;
main_jpeg->out_height = frame->mHeight;
main_jpeg->right_crop = rightCrop;
main_jpeg->start_offset = frame->mOffset;
if ( CameraFrame::FORMAT_YUV422I_UYVY & frame->mQuirks) {
main_jpeg->format = TICameraParameters::PIXEL_FORMAT_YUV422I_UYVY;
}
else { //if ( CameraFrame::FORMAT_YUV422I_YUYV & frame->mQuirks)
main_jpeg->format = android::CameraParameters::PIXEL_FORMAT_YUV422I;
}
}
tn_width = parameters.getInt(android::CameraParameters::KEY_JPEG_THUMBNAIL_WIDTH);
tn_height = parameters.getInt(android::CameraParameters::KEY_JPEG_THUMBNAIL_HEIGHT);
previewFormat = parameters.getPreviewFormat();
if ((tn_width > 0) && (tn_height > 0) && ( NULL != previewFormat )) {
tn_jpeg = (Encoder_libjpeg::params*)
malloc(sizeof(Encoder_libjpeg::params));
// if malloc fails just keep going and encode main jpeg
if (!tn_jpeg) {
tn_jpeg = NULL;
}
}
if (tn_jpeg) {
int width, height;
parameters.getPreviewSize(&width,&height);
current_snapshot = (mPreviewBufCount + MAX_BUFFERS - 1) % MAX_BUFFERS;
tn_jpeg->src = (uint8_t *)mPreviewBuffers[current_snapshot].mapped;
tn_jpeg->src_size = mPreviewMemory->size / MAX_BUFFERS;
tn_jpeg->dst_size = CameraHal::calculateBufferSize(previewFormat,
tn_width,
tn_height);
tn_jpeg->dst = (uint8_t*) malloc(tn_jpeg->dst_size);
tn_jpeg->quality = tn_quality;
tn_jpeg->in_width = width;
tn_jpeg->in_height = height;
tn_jpeg->out_width = tn_width;
tn_jpeg->out_height = tn_height;
tn_jpeg->right_crop = 0;
tn_jpeg->start_offset = 0;
tn_jpeg->format = android::CameraParameters::PIXEL_FORMAT_YUV420SP;;
}
android::sp<Encoder_libjpeg> encoder = new Encoder_libjpeg(main_jpeg,
tn_jpeg,
AppCallbackNotifierEncoderCallback,
(CameraFrame::FrameType)frame->mFrameType,
this,
raw_picture,
exif_data, frame->mBuffer);
gEncoderQueue.add(frame->mBuffer->mapped, encoder);
encoder->run();
encoder.clear();
if (params != NULL)
{
mCameraHal->putParameters(params);
}
}
else if ( ( CameraFrame::IMAGE_FRAME == frame->mFrameType ) &&
( NULL != mCameraHal ) &&
( NULL != mDataCb) )
{
// CTS, MTS requirements: Every 'takePicture()' call
// who registers a raw callback should receive one
// as well. This is not always the case with
// CameraAdapters though.
if (!mCameraHal->msgTypeEnabled(CAMERA_MSG_RAW_IMAGE)) {
dummyRaw();
} else {
mRawAvailable = false;
}
#ifdef COPY_IMAGE_BUFFER
{
android::AutoMutex lock(mBurstLock);
#ifdef OMAP_ENHANCEMENT_BURST_CAPTURE
if ( mBurst )
{
copyAndSendPictureFrame(frame, CAMERA_MSG_COMPRESSED_BURST_IMAGE);
}
else
#endif
{
copyAndSendPictureFrame(frame, CAMERA_MSG_COMPRESSED_IMAGE);
}
}
#else
//TODO: Find a way to map a Tiler buffer to a MemoryHeapBase
#endif
}
else if ( ( CameraFrame::VIDEO_FRAME_SYNC == frame->mFrameType ) &&
( NULL != mCameraHal ) &&
( NULL != mDataCb) &&
( mCameraHal->msgTypeEnabled(CAMERA_MSG_VIDEO_FRAME) ) )
{
android::AutoMutex locker(mRecordingLock);
if(mRecording)
{
if(mUseMetaDataBufferMode)
{
camera_memory_t *videoMedatadaBufferMemory =
mVideoMetadataBufferMemoryMap.valueFor(frame->mBuffer->opaque);
video_metadata_t *videoMetadataBuffer = (video_metadata_t *) videoMedatadaBufferMemory->data;
if( (NULL == videoMedatadaBufferMemory) || (NULL == videoMetadataBuffer) || (NULL == frame->mBuffer) )
{
CAMHAL_LOGEA("Error! One of the video buffers is NULL");
break;
}
if ( mUseVideoBuffers )
{
CameraBuffer *vBuf = mVideoMap.valueFor(frame->mBuffer->opaque);
android::GraphicBufferMapper &mapper = android::GraphicBufferMapper::get();
android::Rect bounds;
bounds.left = 0;
bounds.top = 0;
bounds.right = mVideoWidth;
bounds.bottom = mVideoHeight;
void *y_uv[2];
mapper.lock((buffer_handle_t)vBuf, CAMHAL_GRALLOC_USAGE, bounds, y_uv);
y_uv[1] = y_uv[0] + mVideoHeight*4096;
structConvImage input = {frame->mWidth,
frame->mHeight,
4096,
IC_FORMAT_YCbCr420_lp,
(mmByte *)frame->mYuv[0],
(mmByte *)frame->mYuv[1],
frame->mOffset};
structConvImage output = {mVideoWidth,
mVideoHeight,
4096,
IC_FORMAT_YCbCr420_lp,
(mmByte *)y_uv[0],
(mmByte *)y_uv[1],
0};
VT_resizeFrame_Video_opt2_lp(&input, &output, NULL, 0);
mapper.unlock((buffer_handle_t)vBuf->opaque);
videoMetadataBuffer->metadataBufferType = (int) android::kMetadataBufferTypeCameraSource;
/* FIXME remove cast */
videoMetadataBuffer->handle = (void *)vBuf->opaque;
videoMetadataBuffer->offset = 0;
}
else
{
videoMetadataBuffer->metadataBufferType = (int) android::kMetadataBufferTypeCameraSource;
videoMetadataBuffer->handle = camera_buffer_get_omx_ptr(frame->mBuffer);
videoMetadataBuffer->offset = frame->mOffset;
}
CAMHAL_LOGVB("mDataCbTimestamp : frame->mBuffer=0x%x, videoMetadataBuffer=0x%x, videoMedatadaBufferMemory=0x%x",
frame->mBuffer->opaque, videoMetadataBuffer, videoMedatadaBufferMemory);
mDataCbTimestamp(frame->mTimestamp, CAMERA_MSG_VIDEO_FRAME,
videoMedatadaBufferMemory, 0, mCallbackCookie);
}
else
{
//TODO: Need to revisit this, should ideally be mapping the TILER buffer using mRequestMemory
camera_memory_t* fakebuf = mRequestMemory(-1, sizeof(buffer_handle_t), 1, NULL);
if( (NULL == fakebuf) || ( NULL == fakebuf->data) || ( NULL == frame->mBuffer))
{
CAMHAL_LOGEA("Error! One of the video buffers is NULL");
break;
}
*reinterpret_cast<buffer_handle_t*>(fakebuf->data) = reinterpret_cast<buffer_handle_t>(frame->mBuffer->mapped);
mDataCbTimestamp(frame->mTimestamp, CAMERA_MSG_VIDEO_FRAME, fakebuf, 0, mCallbackCookie);
fakebuf->release(fakebuf);
}
}
}
else if(( CameraFrame::SNAPSHOT_FRAME == frame->mFrameType ) &&
( NULL != mCameraHal ) &&
( NULL != mDataCb) &&
( NULL != mNotifyCb)) {
//When enabled, measurement data is sent instead of video data
if ( !mMeasurementEnabled ) {
copyAndSendPreviewFrame(frame, CAMERA_MSG_POSTVIEW_FRAME);
} else {
mFrameProvider->returnFrame(frame->mBuffer,
(CameraFrame::FrameType) frame->mFrameType);
}
}
else if ( ( CameraFrame::PREVIEW_FRAME_SYNC== frame->mFrameType ) &&
( NULL != mCameraHal ) &&
( NULL != mDataCb) &&
( mCameraHal->msgTypeEnabled(CAMERA_MSG_PREVIEW_FRAME)) ) {
//When enabled, measurement data is sent instead of video data
if ( !mMeasurementEnabled ) {
copyAndSendPreviewFrame(frame, CAMERA_MSG_PREVIEW_FRAME);
} else {
mFrameProvider->returnFrame(frame->mBuffer,
(CameraFrame::FrameType) frame->mFrameType);
}
}
else if ( ( CameraFrame::FRAME_DATA_SYNC == frame->mFrameType ) &&
( NULL != mCameraHal ) &&
( NULL != mDataCb) &&
( mCameraHal->msgTypeEnabled(CAMERA_MSG_PREVIEW_FRAME)) ) {
copyAndSendPreviewFrame(frame, CAMERA_MSG_PREVIEW_FRAME);
} else {
mFrameProvider->returnFrame(frame->mBuffer,
( CameraFrame::FrameType ) frame->mFrameType);
CAMHAL_LOGDB("Frame type 0x%x is still unsupported!", frame->mFrameType);
}
break;
default:
break;
};
exit:
if ( NULL != frame )
{
delete frame;
}
LOG_FUNCTION_NAME_EXIT;
}
void AppCallbackNotifier::frameCallbackRelay(CameraFrame* caFrame)
{
LOG_FUNCTION_NAME;
AppCallbackNotifier *appcbn = (AppCallbackNotifier*) (caFrame->mCookie);
appcbn->frameCallback(caFrame);
LOG_FUNCTION_NAME_EXIT;
}
void AppCallbackNotifier::frameCallback(CameraFrame* caFrame)
{
///Post the event to the event queue of AppCallbackNotifier
Utils::Message msg;
CameraFrame *frame;
LOG_FUNCTION_NAME;
if ( NULL != caFrame )
{
frame = new CameraFrame(*caFrame);
if ( NULL != frame )
{
msg.command = AppCallbackNotifier::NOTIFIER_CMD_PROCESS_FRAME;
msg.arg1 = frame;
mFrameQ.put(&msg);
}
else
{
CAMHAL_LOGEA("Not enough resources to allocate CameraFrame");
}
}
LOG_FUNCTION_NAME_EXIT;
}
void AppCallbackNotifier::flushAndReturnFrames()
{
LOG_FUNCTION_NAME;
Utils::Message msg;
CameraFrame *frame;
android::AutoMutex lock(mLock);
while (!mFrameQ.isEmpty()) {
mFrameQ.get(&msg);
frame = (CameraFrame*) msg.arg1;
if (frame) {
mFrameProvider->returnFrame(frame->mBuffer,
(CameraFrame::FrameType) frame->mFrameType);
}
}
LOG_FUNCTION_NAME_EXIT;
}
void AppCallbackNotifier::eventCallbackRelay(CameraHalEvent* chEvt)
{
LOG_FUNCTION_NAME;
AppCallbackNotifier *appcbn = (AppCallbackNotifier*) (chEvt->mCookie);
appcbn->eventCallback(chEvt);
LOG_FUNCTION_NAME_EXIT;
}
void AppCallbackNotifier::eventCallback(CameraHalEvent* chEvt)
{
///Post the event to the event queue of AppCallbackNotifier
Utils::Message msg;
CameraHalEvent *event;
LOG_FUNCTION_NAME;
if ( NULL != chEvt )
{
event = new CameraHalEvent(*chEvt);
if ( NULL != event )
{
msg.command = AppCallbackNotifier::NOTIFIER_CMD_PROCESS_EVENT;
msg.arg1 = event;
{
android::AutoMutex lock(mLock);
mEventQ.put(&msg);
}
}
else
{
CAMHAL_LOGEA("Not enough resources to allocate CameraHalEvent");
}
}
LOG_FUNCTION_NAME_EXIT;
}
void AppCallbackNotifier::flushEventQueue()
{
{
android::AutoMutex lock(mLock);
mEventQ.clear();
}
}
bool AppCallbackNotifier::processMessage()
{
///Retrieve the command from the command queue and process it
Utils::Message msg;
LOG_FUNCTION_NAME;
CAMHAL_LOGDA("+Msg get...");
mNotificationThread->msgQ().get(&msg);
CAMHAL_LOGDA("-Msg get...");
bool ret = true;
switch(msg.command)
{
case NotificationThread::NOTIFIER_EXIT:
{
CAMHAL_LOGD("Received NOTIFIER_EXIT command from Camera HAL");
mNotifierState = AppCallbackNotifier::NOTIFIER_EXITED;
ret = false;
break;
}
default:
{
CAMHAL_LOGEA("Error: ProcessMsg() command from Camera HAL");
break;
}
}
LOG_FUNCTION_NAME_EXIT;
return ret;
}
AppCallbackNotifier::~AppCallbackNotifier()
{
LOG_FUNCTION_NAME;
///Stop app callback notifier if not already stopped
stop();
///Unregister with the frame provider
if ( NULL != mFrameProvider )
{
mFrameProvider->disableFrameNotification(CameraFrame::ALL_FRAMES);
}
//unregister with the event provider
if ( NULL != mEventProvider )
{
mEventProvider->disableEventNotification(CameraHalEvent::ALL_EVENTS);
}
Utils::Message msg = {0,0,0,0,0,0};
msg.command = NotificationThread::NOTIFIER_EXIT;
///Post the message to display thread
mNotificationThread->msgQ().put(&msg);
//Exit and cleanup the thread
mNotificationThread->requestExit();
mNotificationThread->join();
//Delete the display thread
mNotificationThread.clear();
///Free the event and frame providers
if ( NULL != mEventProvider )
{
///Deleting the event provider
CAMHAL_LOGDA("Stopping Event Provider");
delete mEventProvider;
mEventProvider = NULL;
}
if ( NULL != mFrameProvider )
{
///Deleting the frame provider
CAMHAL_LOGDA("Stopping Frame Provider");
delete mFrameProvider;
mFrameProvider = NULL;
}
releaseSharedVideoBuffers();
LOG_FUNCTION_NAME_EXIT;
}
//Free all video heaps and buffers
void AppCallbackNotifier::releaseSharedVideoBuffers()
{
LOG_FUNCTION_NAME;
if(mUseMetaDataBufferMode)
{
camera_memory_t* videoMedatadaBufferMemory;
for (unsigned int i = 0; i < mVideoMetadataBufferMemoryMap.size(); i++)
{
videoMedatadaBufferMemory = mVideoMetadataBufferMemoryMap.valueAt(i);
if(NULL != videoMedatadaBufferMemory)
{
videoMedatadaBufferMemory->release(videoMedatadaBufferMemory);
CAMHAL_LOGDB("Released videoMedatadaBufferMemory=%p", videoMedatadaBufferMemory);
}
}
mVideoMetadataBufferMemoryMap.clear();
mVideoMetadataBufferReverseMap.clear();
if (mUseVideoBuffers)
{
mVideoMap.clear();
}
}
LOG_FUNCTION_NAME_EXIT;
}
void AppCallbackNotifier::setEventProvider(int32_t eventMask, MessageNotifier * eventNotifier)
{
LOG_FUNCTION_NAME;
///@remarks There is no NULL check here. We will check
///for NULL when we get start command from CameraHal
///@Remarks Currently only one event provider (CameraAdapter) is supported
///@todo Have an array of event providers for each event bitmask
mEventProvider = new EventProvider(eventNotifier, this, eventCallbackRelay);
if ( NULL == mEventProvider )
{
CAMHAL_LOGEA("Error in creating EventProvider");
}
else
{
mEventProvider->enableEventNotification(eventMask);
}
LOG_FUNCTION_NAME_EXIT;
}
void AppCallbackNotifier::setFrameProvider(FrameNotifier *frameNotifier)
{
LOG_FUNCTION_NAME;
///@remarks There is no NULL check here. We will check
///for NULL when we get the start command from CameraAdapter
mFrameProvider = new FrameProvider(frameNotifier, this, frameCallbackRelay);
if ( NULL == mFrameProvider )
{
CAMHAL_LOGEA("Error in creating FrameProvider");
}
else
{
//Register only for captured images and RAW for now
//TODO: Register for and handle all types of frames
mFrameProvider->enableFrameNotification(CameraFrame::IMAGE_FRAME);
mFrameProvider->enableFrameNotification(CameraFrame::RAW_FRAME);
}
LOG_FUNCTION_NAME_EXIT;
}
status_t AppCallbackNotifier::startPreviewCallbacks(android::CameraParameters &params, CameraBuffer *buffers, uint32_t *offsets, int fd, size_t length, size_t count)
{
unsigned int *bufArr;
int size = 0;
LOG_FUNCTION_NAME;
android::AutoMutex lock(mLock);
if ( NULL == mFrameProvider )
{
CAMHAL_LOGEA("Trying to start video recording without FrameProvider");
return -EINVAL;
}
if ( mPreviewing )
{
CAMHAL_LOGDA("+Already previewing");
return NO_INIT;
}
int w,h;
///Get preview size
params.getPreviewSize(&w, &h);
// save preview pixel format, size and stride
mPreviewWidth = w;
mPreviewHeight = h;
mPreviewStride = 4096;
mPreviewPixelFormat = CameraHal::getPixelFormatConstant(params.getPreviewFormat());
size = CameraHal::calculateBufferSize(mPreviewPixelFormat, w, h);
mPreviewMemory = mRequestMemory(-1, size, AppCallbackNotifier::MAX_BUFFERS, NULL);
if (!mPreviewMemory) {
return NO_MEMORY;
}
for (int i=0; i < AppCallbackNotifier::MAX_BUFFERS; i++) {
mPreviewBuffers[i].type = CAMERA_BUFFER_MEMORY;
mPreviewBuffers[i].opaque = (unsigned char*) mPreviewMemory->data + (i*size);
mPreviewBuffers[i].mapped = mPreviewBuffers[i].opaque;
}
if ( mCameraHal->msgTypeEnabled(CAMERA_MSG_PREVIEW_FRAME ) ) {
mFrameProvider->enableFrameNotification(CameraFrame::PREVIEW_FRAME_SYNC);
}
if ( mCameraHal->msgTypeEnabled(CAMERA_MSG_POSTVIEW_FRAME) ) {
mFrameProvider->enableFrameNotification(CameraFrame::SNAPSHOT_FRAME);
}
mPreviewBufCount = 0;
mPreviewing = true;
LOG_FUNCTION_NAME_EXIT;
return NO_ERROR;
}
void AppCallbackNotifier::setBurst(bool burst)
{
LOG_FUNCTION_NAME;
android::AutoMutex lock(mBurstLock);
mBurst = burst;
LOG_FUNCTION_NAME_EXIT;
}
void AppCallbackNotifier::useVideoBuffers(bool useVideoBuffers)
{
LOG_FUNCTION_NAME;
mUseVideoBuffers = useVideoBuffers;
LOG_FUNCTION_NAME_EXIT;
}
bool AppCallbackNotifier::getUesVideoBuffers()
{
return mUseVideoBuffers;
}
void AppCallbackNotifier::setVideoRes(int width, int height)
{
LOG_FUNCTION_NAME;
mVideoWidth = width;
mVideoHeight = height;
LOG_FUNCTION_NAME_EXIT;
}
status_t AppCallbackNotifier::stopPreviewCallbacks()
{
LOG_FUNCTION_NAME;
if ( NULL == mFrameProvider )
{
CAMHAL_LOGEA("Trying to stop preview callbacks without FrameProvider");
return -EINVAL;
}
if ( !mPreviewing )
{
return NO_INIT;
}
mFrameProvider->disableFrameNotification(CameraFrame::PREVIEW_FRAME_SYNC);
mFrameProvider->disableFrameNotification(CameraFrame::SNAPSHOT_FRAME);
{
android::AutoMutex lock(mLock);
mPreviewMemory->release(mPreviewMemory);
mPreviewMemory = 0;
}
mPreviewing = false;
LOG_FUNCTION_NAME_EXIT;
return NO_ERROR;
}
status_t AppCallbackNotifier::useMetaDataBufferMode(bool enable)
{
mUseMetaDataBufferMode = enable;
return NO_ERROR;
}
status_t AppCallbackNotifier::startRecording()
{
status_t ret = NO_ERROR;
LOG_FUNCTION_NAME;
android::AutoMutex lock(mRecordingLock);
if ( NULL == mFrameProvider )
{
CAMHAL_LOGEA("Trying to start video recording without FrameProvider");
ret = -1;
}
if(mRecording)
{
return NO_INIT;
}
if ( NO_ERROR == ret )
{
mFrameProvider->enableFrameNotification(CameraFrame::VIDEO_FRAME_SYNC);
}
mRecording = true;
LOG_FUNCTION_NAME_EXIT;
return ret;
}
//Allocate metadata buffers for video recording
status_t AppCallbackNotifier::initSharedVideoBuffers(CameraBuffer *buffers, uint32_t *offsets, int fd, size_t length, size_t count, CameraBuffer *vidBufs)
{
status_t ret = NO_ERROR;
LOG_FUNCTION_NAME;
if(mUseMetaDataBufferMode)
{
camera_memory_t* videoMedatadaBufferMemory = NULL;
if(NULL == buffers)
{
CAMHAL_LOGEA("Error! Video buffers are NULL");
return BAD_VALUE;
}
for (uint32_t i = 0; i < count; i++)
{
videoMedatadaBufferMemory = mRequestMemory(-1, sizeof(video_metadata_t), 1, NULL);
if((NULL == videoMedatadaBufferMemory) || (NULL == videoMedatadaBufferMemory->data))
{
CAMHAL_LOGEA("Error! Could not allocate memory for Video Metadata Buffers");
return NO_MEMORY;
}
// FIXME remove cast
mVideoMetadataBufferMemoryMap.add((void *)buffers[i].opaque, videoMedatadaBufferMemory);
mVideoMetadataBufferReverseMap.add(videoMedatadaBufferMemory->data, &buffers[i]);
CAMHAL_LOGDB("buffers[%d]=%p, videoMedatadaBufferMemory=%p, videoMedatadaBufferMemory->data=%p",
i, &buffers[i], videoMedatadaBufferMemory, videoMedatadaBufferMemory->data);
if (vidBufs != NULL)
{
//ASSERT(buffers[i].type == CAMERA_BUFFER_GRALLOC);
// FIXME remove cast
mVideoMap.add((void *)buffers[i].opaque, &vidBufs[i]);
CAMHAL_LOGVB("buffers[%d]=%p, vBuffArr[%d]=%p", i, &buffers[i], i, &vidBufs[i]);
}
}
}
exit:
LOG_FUNCTION_NAME_EXIT;
return ret;
}
status_t AppCallbackNotifier::stopRecording()
{
status_t ret = NO_ERROR;
LOG_FUNCTION_NAME;
android::AutoMutex lock(mRecordingLock);
if ( NULL == mFrameProvider )
{
CAMHAL_LOGEA("Trying to stop video recording without FrameProvider");
ret = -1;
}
if(!mRecording)
{
return NO_INIT;
}
if ( NO_ERROR == ret )
{
mFrameProvider->disableFrameNotification(CameraFrame::VIDEO_FRAME_SYNC);
}
///Release the shared video buffers
releaseSharedVideoBuffers();
mRecording = false;
LOG_FUNCTION_NAME_EXIT;
return ret;
}
status_t AppCallbackNotifier::releaseRecordingFrame(const void* mem)
{
status_t ret = NO_ERROR;
CameraBuffer *frame = NULL;
LOG_FUNCTION_NAME;
if ( NULL == mFrameProvider )
{
CAMHAL_LOGEA("Trying to stop video recording without FrameProvider");
ret = -1;
}
if ( NULL == mem )
{
CAMHAL_LOGEA("Video Frame released is invalid");
ret = -1;
}
if( NO_ERROR != ret )
{
return ret;
}
if(mUseMetaDataBufferMode)
{
video_metadata_t *videoMetadataBuffer = (video_metadata_t *) mem ;
/* FIXME remove cast */
frame = mVideoMetadataBufferReverseMap.valueFor(videoMetadataBuffer);
CAMHAL_LOGVB("Releasing frame with videoMetadataBuffer=0x%x, videoMetadataBuffer->handle=0x%x & frame handle=0x%x\n",
videoMetadataBuffer, videoMetadataBuffer->handle, frame);
}
else
{
/* FIXME this won't work */
frame = (CameraBuffer *)(void*)(*((uint32_t *)mem));
}
if ( NO_ERROR == ret )
{
ret = mFrameProvider->returnFrame(frame, CameraFrame::VIDEO_FRAME_SYNC);
}
LOG_FUNCTION_NAME_EXIT;
return ret;
}
status_t AppCallbackNotifier::enableMsgType(int32_t msgType)
{
if( msgType & CAMERA_MSG_PREVIEW_FRAME ) {
mFrameProvider->enableFrameNotification(CameraFrame::PREVIEW_FRAME_SYNC);
}
if( msgType & CAMERA_MSG_POSTVIEW_FRAME ) {
mFrameProvider->enableFrameNotification(CameraFrame::SNAPSHOT_FRAME);
}
if(msgType & CAMERA_MSG_RAW_IMAGE) {
mFrameProvider->enableFrameNotification(CameraFrame::RAW_FRAME);
}
return NO_ERROR;
}
status_t AppCallbackNotifier::disableMsgType(int32_t msgType)
{
if( msgType & CAMERA_MSG_PREVIEW_FRAME ) {
mFrameProvider->disableFrameNotification(CameraFrame::PREVIEW_FRAME_SYNC);
}
if( msgType & CAMERA_MSG_POSTVIEW_FRAME ) {
mFrameProvider->disableFrameNotification(CameraFrame::SNAPSHOT_FRAME);
}
if(msgType & CAMERA_MSG_RAW_IMAGE) {
mFrameProvider->disableFrameNotification(CameraFrame::RAW_FRAME);
}
return NO_ERROR;
}
status_t AppCallbackNotifier::start()
{
LOG_FUNCTION_NAME;
if(mNotifierState==AppCallbackNotifier::NOTIFIER_STARTED)
{
CAMHAL_LOGDA("AppCallbackNotifier already running");
LOG_FUNCTION_NAME_EXIT;
return ALREADY_EXISTS;
}
///Check whether initial conditions are met for us to start
///A frame provider should be available, if not return error
if(!mFrameProvider)
{
///AppCallbackNotifier not properly initialized
CAMHAL_LOGEA("AppCallbackNotifier not properly initialized - Frame provider is NULL");
LOG_FUNCTION_NAME_EXIT;
return NO_INIT;
}
///At least one event notifier should be available, if not return error
///@todo Modify here when there is an array of event providers
if(!mEventProvider)
{
CAMHAL_LOGEA("AppCallbackNotifier not properly initialized - Event provider is NULL");
LOG_FUNCTION_NAME_EXIT;
///AppCallbackNotifier not properly initialized
return NO_INIT;
}
mNotifierState = AppCallbackNotifier::NOTIFIER_STARTED;
CAMHAL_LOGDA(" --> AppCallbackNotifier NOTIFIER_STARTED \n");
gEncoderQueue.clear();
LOG_FUNCTION_NAME_EXIT;
return NO_ERROR;
}
status_t AppCallbackNotifier::stop()
{
LOG_FUNCTION_NAME;
if(mNotifierState!=AppCallbackNotifier::NOTIFIER_STARTED)
{
CAMHAL_LOGDA("AppCallbackNotifier already in stopped state");
LOG_FUNCTION_NAME_EXIT;
return ALREADY_EXISTS;
}
{
android::AutoMutex lock(mLock);
mNotifierState = AppCallbackNotifier::NOTIFIER_STOPPED;
CAMHAL_LOGDA(" --> AppCallbackNotifier NOTIFIER_STOPPED \n");
}
while(!gEncoderQueue.isEmpty()) {
android::sp<Encoder_libjpeg> encoder = gEncoderQueue.valueAt(0);
camera_memory_t* encoded_mem = NULL;
ExifElementsTable* exif = NULL;
if(encoder.get()) {
encoder->cancel();
encoder->getCookies(NULL, (void**) &encoded_mem, (void**) &exif);
if (encoded_mem) {
encoded_mem->release(encoded_mem);
}
if (exif) {
delete exif;
}
encoder.clear();
}
gEncoderQueue.removeItemsAt(0);
}
LOG_FUNCTION_NAME_EXIT;
return NO_ERROR;
}
/*--------------------NotificationHandler Class ENDS here-----------------------------*/
} // namespace Camera
} // namespace Ti