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QCameraHWI_Preview.cpp
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/*
** Copyright (c) 2011-2013, The Linux Foundation. All rights reserved.
**
** 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.
*/
/*#error uncomment this for compiler test!*/
#define LOG_TAG "QCameraHWI_Preview"
#include <utils/Log.h>
#include <utils/threads.h>
#include <fcntl.h>
#include <sys/mman.h>
#include "QCameraHAL.h"
#include "QCameraHWI.h"
#include <gralloc_priv.h>
#define UNLIKELY(exp) __builtin_expect(!!(exp), 0)
/* QCameraHWI_Preview class implementation goes here*/
/* following code implement the preview mode's image capture & display logic of this class*/
namespace android {
// ---------------------------------------------------------------------------
// Preview Callback
// ---------------------------------------------------------------------------
static void preview_notify_cb(mm_camera_ch_data_buf_t *frame,
void *user_data)
{
QCameraStream_preview *pme = (QCameraStream_preview *)user_data;
mm_camera_ch_data_buf_t *bufs_used = 0;
ALOGV("%s: E", __func__);
/* for peview data, there is no queue, so directly use*/
if(pme==NULL) {
ALOGE("%s: X : Incorrect cookie",__func__);
/*Call buf done*/
return;
}
pme->processPreviewFrame(frame);
ALOGV("%s: X", __func__);
}
status_t QCameraStream_preview::setPreviewWindow(preview_stream_ops_t* window)
{
status_t retVal = NO_ERROR;
ALOGE(" %s: E ", __FUNCTION__);
if( window == NULL) {
ALOGW(" Setting NULL preview window ");
/* TODO: Current preview window will be invalidated.
* Release all the buffers back */
// relinquishBuffers();
}
Mutex::Autolock lock(mStopCallbackLock);
mPreviewWindow = window;
ALOGV(" %s : X ", __FUNCTION__ );
return retVal;
}
status_t QCameraStream_preview::getBufferFromSurface() {
int err = 0;
int numMinUndequeuedBufs = 0;
int format = 0;
status_t ret = NO_ERROR;
int gralloc_usage;
ALOGI(" %s : E ", __FUNCTION__);
if( mPreviewWindow == NULL) {
ALOGE("%s: mPreviewWindow = NULL", __func__);
return INVALID_OPERATION;
}
cam_ctrl_dimension_t dim;
//mDisplayLock.lock();
ret = cam_config_get_parm(mCameraId, MM_CAMERA_PARM_DIMENSION,&dim);
format = mHalCamCtrl->getPreviewFormatInfo().Hal_format;
if(ret != NO_ERROR) {
ALOGE("%s: display format %d is not supported", __func__, dim.prev_format);
goto end;
}
numMinUndequeuedBufs = 0;
if(mPreviewWindow->get_min_undequeued_buffer_count) {
err = mPreviewWindow->get_min_undequeued_buffer_count(mPreviewWindow, &numMinUndequeuedBufs);
if (err != 0) {
ALOGE("get_min_undequeued_buffer_count failed: %s (%d)",
strerror(-err), -err);
ret = UNKNOWN_ERROR;
goto end;
}
}
mHalCamCtrl->mPreviewMemoryLock.lock();
mHalCamCtrl->mPreviewMemory.buffer_count = kPreviewBufferCount + numMinUndequeuedBufs;
if(mHalCamCtrl->isZSLMode()) {
if(mHalCamCtrl->getZSLQueueDepth() > numMinUndequeuedBufs)
mHalCamCtrl->mPreviewMemory.buffer_count +=
mHalCamCtrl->getZSLQueueDepth() - numMinUndequeuedBufs;
}
err = mPreviewWindow->set_buffer_count(mPreviewWindow, mHalCamCtrl->mPreviewMemory.buffer_count );
if (err != 0) {
ALOGE("set_buffer_count failed: %s (%d)",
strerror(-err), -err);
ret = UNKNOWN_ERROR;
goto end;
}
err = mPreviewWindow->set_buffers_geometry(mPreviewWindow,
dim.display_width, dim.display_height, format);
if (err != 0) {
ALOGE("set_buffers_geometry failed: %s (%d)",
strerror(-err), -err);
ret = UNKNOWN_ERROR;
goto end;
}
ret = cam_config_get_parm(mCameraId, MM_CAMERA_PARM_VFE_OUTPUT_ENABLE, &mVFEOutputs);
if(ret != MM_CAMERA_OK) {
ALOGE("get parm MM_CAMERA_PARM_VFE_OUTPUT_ENABLE failed");
ret = BAD_VALUE;
goto end;
}
//as software encoder is used to encode 720p, to enhance the performance
//cashed pmem is used here
if(mVFEOutputs == 1)
gralloc_usage = GRALLOC_USAGE_HW_CAMERA_WRITE | CAMERA_GRALLOC_HEAP_ID | CAMERA_GRALLOC_FALLBACK_HEAP_ID;
else
gralloc_usage = GRALLOC_USAGE_HW_CAMERA_WRITE | CAMERA_GRALLOC_HEAP_ID | CAMERA_GRALLOC_FALLBACK_HEAP_ID |
CAMERA_GRALLOC_CACHING_ID;
err = mPreviewWindow->set_usage(mPreviewWindow, gralloc_usage);
if(err != 0) {
/* set_usage error out */
ALOGE("%s: set_usage rc = %d", __func__, err);
ret = UNKNOWN_ERROR;
goto end;
}
ret = cam_config_get_parm(mCameraId, MM_CAMERA_PARM_HFR_FRAME_SKIP, &mHFRFrameSkip);
if(ret != MM_CAMERA_OK) {
ALOGE("get parm MM_CAMERA_PARM_HFR_FRAME_SKIP failed");
ret = BAD_VALUE;
goto end;
}
for (int cnt = 0; cnt < mHalCamCtrl->mPreviewMemory.buffer_count; cnt++) {
int stride;
err = mPreviewWindow->dequeue_buffer(mPreviewWindow,
&mHalCamCtrl->mPreviewMemory.buffer_handle[cnt],
&mHalCamCtrl->mPreviewMemory.stride[cnt]);
if(!err) {
ALOGE("%s: dequeue buf hdl =%p, size =%d, stride=%d", __func__, *mHalCamCtrl->mPreviewMemory.buffer_handle[cnt],
((struct private_handle_t *)(*mHalCamCtrl->mPreviewMemory.buffer_handle[cnt]))->size, mHalCamCtrl->mPreviewMemory.stride[cnt]);
err = mPreviewWindow->lock_buffer(this->mPreviewWindow,
mHalCamCtrl->mPreviewMemory.buffer_handle[cnt]);
mHalCamCtrl->mPreviewMemory.local_flag[cnt] = BUFFER_OWNED;
} else {
mHalCamCtrl->mPreviewMemory.local_flag[cnt] = BUFFER_NOT_OWNED;
ALOGE("%s: dequeue_buffer idx = %d err = %d", __func__, cnt, err);
}
ALOGE("%s: dequeue buf: %p\n", __func__, mHalCamCtrl->mPreviewMemory.buffer_handle[cnt]);
if(err != 0) {
ALOGE("%s: dequeue_buffer failed: %s (%d)", __func__,
strerror(-err), -err);
ret = UNKNOWN_ERROR;
for(int i = 0; i < cnt; i++) {
if( mHalCamCtrl->mPreviewMemory.local_flag[i] != BUFFER_NOT_OWNED) {
err = mPreviewWindow->cancel_buffer(mPreviewWindow,
mHalCamCtrl->mPreviewMemory.buffer_handle[i]);
}
mHalCamCtrl->mPreviewMemory.local_flag[i] = BUFFER_NOT_OWNED;
ALOGE("%s: cancel_buffer: hdl =%p", __func__, (*mHalCamCtrl->mPreviewMemory.buffer_handle[i]));
mHalCamCtrl->mPreviewMemory.buffer_handle[i] = NULL;
}
memset(&mHalCamCtrl->mPreviewMemory, 0, sizeof(mHalCamCtrl->mPreviewMemory));
goto end;
}
mHalCamCtrl->mPreviewMemory.private_buffer_handle[cnt] =
(struct private_handle_t *)(*mHalCamCtrl->mPreviewMemory.buffer_handle[cnt]);
#ifdef USE_ION
mHalCamCtrl->mPreviewMemory.main_ion_fd[cnt] = open("/dev/ion", O_RDONLY);
if (mHalCamCtrl->mPreviewMemory.main_ion_fd[cnt] < 0) {
ALOGE("%s: failed: could not open ion device\n", __func__);
} else {
mHalCamCtrl->mPreviewMemory.ion_info_fd[cnt].fd =
mHalCamCtrl->mPreviewMemory.private_buffer_handle[cnt]->fd;
if (ioctl(mHalCamCtrl->mPreviewMemory.main_ion_fd[cnt],
ION_IOC_IMPORT, &mHalCamCtrl->mPreviewMemory.ion_info_fd[cnt]) < 0)
ALOGE("ION import failed\n");
}
#endif
mHalCamCtrl->mPreviewMemory.camera_memory[cnt] =
mHalCamCtrl->mGetMemory(mHalCamCtrl->mPreviewMemory.private_buffer_handle[cnt]->fd,
mHalCamCtrl->mPreviewMemory.private_buffer_handle[cnt]->size, 1, (void *)this);
ALOGE("%s: idx = %d, fd = %d, size = %d, offset = %d", __func__,
cnt, mHalCamCtrl->mPreviewMemory.private_buffer_handle[cnt]->fd,
mHalCamCtrl->mPreviewMemory.private_buffer_handle[cnt]->size,
mHalCamCtrl->mPreviewMemory.private_buffer_handle[cnt]->offset);
}
memset(&mHalCamCtrl->mMetadata, 0, sizeof(mHalCamCtrl->mMetadata));
memset(mHalCamCtrl->mFace, 0, sizeof(mHalCamCtrl->mFace));
ALOGI(" %s : X ",__FUNCTION__);
end:
//mDisplayLock.unlock();
mHalCamCtrl->mPreviewMemoryLock.unlock();
return ret;
}
status_t QCameraStream_preview::putBufferToSurface() {
int err = 0;
status_t ret = NO_ERROR;
ALOGI(" %s : E ", __FUNCTION__);
mHalCamCtrl->mPreviewMemoryLock.lock();
for (int cnt = 0; cnt < mHalCamCtrl->mPreviewMemory.buffer_count; cnt++) {
if (cnt < mHalCamCtrl->mPreviewMemory.buffer_count) {
if (NO_ERROR != mHalCamCtrl->sendUnMappingBuf(MSM_V4L2_EXT_CAPTURE_MODE_PREVIEW, cnt, mCameraId,
CAM_SOCK_MSG_TYPE_FD_UNMAPPING)) {
ALOGE("%s: sending data Msg Failed", __func__);
}
}
mHalCamCtrl->mPreviewMemory.camera_memory[cnt]->release(mHalCamCtrl->mPreviewMemory.camera_memory[cnt]);
#ifdef USE_ION
struct ion_handle_data ion_handle;
ion_handle.handle = mHalCamCtrl->mPreviewMemory.ion_info_fd[cnt].handle;
if (ioctl(mHalCamCtrl->mPreviewMemory.main_ion_fd[cnt], ION_IOC_FREE, &ion_handle)
< 0)
ALOGE("%s: ion free failed\n", __func__);
close(mHalCamCtrl->mPreviewMemory.main_ion_fd[cnt]);
#endif
if( mHalCamCtrl->mPreviewMemory.local_flag[cnt] != BUFFER_NOT_OWNED) {
err = mPreviewWindow->cancel_buffer(mPreviewWindow, mHalCamCtrl->mPreviewMemory.buffer_handle[cnt]);
ALOGD("%s: cancel_buffer: hdl =%p", __func__, (*mHalCamCtrl->mPreviewMemory.buffer_handle[cnt]));
}
mHalCamCtrl->mPreviewMemory.local_flag[cnt] = BUFFER_NOT_OWNED;
ALOGD(" put buffer %d successfully", cnt);
}
if (mDisplayBuf.preview.buf.mp != NULL) {
delete[] mDisplayBuf.preview.buf.mp;
mDisplayBuf.preview.buf.mp = NULL;
}
mHalCamCtrl->mPreviewMemoryLock.unlock();
memset(&mHalCamCtrl->mPreviewMemory, 0, sizeof(mHalCamCtrl->mPreviewMemory));
ALOGI(" %s : X ",__FUNCTION__);
return NO_ERROR;
}
status_t QCameraStream_preview::getBufferNoDisplay( )
{
int err = 0;
status_t ret = NO_ERROR;
int i, num_planes, frame_len, y_off, cbcr_off;
cam_ctrl_dimension_t dim;
uint32_t planes[VIDEO_MAX_PLANES];
ALOGI("%s : E ", __FUNCTION__);
ret = cam_config_get_parm(mCameraId, MM_CAMERA_PARM_DIMENSION, &dim);
if(ret != NO_ERROR) {
ALOGE("%s: display format %d is not supported", __func__, dim.prev_format);
goto end;
}
mHalCamCtrl->mPreviewMemoryLock.lock();
mHalCamCtrl->mNoDispPreviewMemory.buffer_count = kPreviewBufferCount;
if(mHalCamCtrl->isZSLMode()) {
if(mHalCamCtrl->getZSLQueueDepth() > kPreviewBufferCount - 3)
mHalCamCtrl->mNoDispPreviewMemory.buffer_count =
mHalCamCtrl->getZSLQueueDepth() + 3;
}
num_planes = dim.display_frame_offset.num_planes;
for ( i = 0; i < num_planes; i++) {
planes[i] = dim.display_frame_offset.mp[i].len;
}
frame_len = dim.picture_frame_offset.frame_len;
y_off = dim.picture_frame_offset.mp[0].offset;
cbcr_off = dim.picture_frame_offset.mp[1].offset;
ALOGE("%s: main image: rotation = %d, yoff = %d, cbcroff = %d, size = %d, width = %d, height = %d",
__func__, dim.rotation, y_off, cbcr_off, frame_len,
dim.display_width, dim.display_height);
if (mHalCamCtrl->initHeapMem(&mHalCamCtrl->mNoDispPreviewMemory,
mHalCamCtrl->mNoDispPreviewMemory.buffer_count,
frame_len, y_off, cbcr_off, MSM_PMEM_MAINIMG,
NULL,NULL, num_planes, planes) < 0) {
ret = NO_MEMORY;
goto end;
};
memset(&mHalCamCtrl->mMetadata, 0, sizeof(mHalCamCtrl->mMetadata));
memset(mHalCamCtrl->mFace, 0, sizeof(mHalCamCtrl->mFace));
ALOGI(" %s : X ",__FUNCTION__);
end:
//mDisplayLock.unlock();
mHalCamCtrl->mPreviewMemoryLock.unlock();
return NO_ERROR;
}
status_t QCameraStream_preview::freeBufferNoDisplay()
{
int err = 0;
status_t ret = NO_ERROR;
ALOGI(" %s : E ", __FUNCTION__);
//mDisplayLock.lock();
mHalCamCtrl->mPreviewMemoryLock.lock();
for (int cnt = 0; cnt < mHalCamCtrl->mNoDispPreviewMemory.buffer_count; cnt++) {
if (cnt < mHalCamCtrl->mNoDispPreviewMemory.buffer_count) {
if (NO_ERROR != mHalCamCtrl->sendUnMappingBuf(MSM_V4L2_EXT_CAPTURE_MODE_PREVIEW,
cnt, mCameraId, CAM_SOCK_MSG_TYPE_FD_UNMAPPING)) {
ALOGE("%s: sending data Msg Failed", __func__);
}
}
}
mHalCamCtrl->releaseHeapMem(&mHalCamCtrl->mNoDispPreviewMemory);
memset(&mHalCamCtrl->mNoDispPreviewMemory, 0, sizeof(mHalCamCtrl->mNoDispPreviewMemory));
if (mDisplayBuf.preview.buf.mp != NULL) {
delete[] mDisplayBuf.preview.buf.mp;
mDisplayBuf.preview.buf.mp = NULL;
}
mHalCamCtrl->mPreviewMemoryLock.unlock();
ALOGI(" %s : X ",__FUNCTION__);
return NO_ERROR;
}
void QCameraStream_preview::notifyROIEvent(fd_roi_t roi)
{
camera_memory_t *data = mHalCamCtrl->mGetMemory(-1, 1, 1, NULL);
switch (roi.type) {
case FD_ROI_TYPE_HEADER:
{
mDisplayLock.lock();
mNumFDRcvd = 0;
memset(mHalCamCtrl->mFace, 0, sizeof(mHalCamCtrl->mFace));
mHalCamCtrl->mMetadata.faces = mHalCamCtrl->mFace;
mHalCamCtrl->mMetadata.number_of_faces = roi.d.hdr.num_face_detected;
if(mHalCamCtrl->mMetadata.number_of_faces > MAX_ROI)
mHalCamCtrl->mMetadata.number_of_faces = MAX_ROI;
mDisplayLock.unlock();
if (mHalCamCtrl->mMetadata.number_of_faces == 0) {
// Clear previous faces
mHalCamCtrl->mCallbackLock.lock();
camera_data_callback pcb = mHalCamCtrl->mDataCb;
mHalCamCtrl->mCallbackLock.unlock();
if (pcb && (mHalCamCtrl->mMsgEnabled & CAMERA_MSG_PREVIEW_METADATA)){
ALOGE("%s: Face detection RIO callback", __func__);
pcb(CAMERA_MSG_PREVIEW_METADATA, data, 0, &mHalCamCtrl->mMetadata, mHalCamCtrl->mCallbackCookie);
}
}
}
break;
case FD_ROI_TYPE_DATA:
{
mDisplayLock.lock();
int idx = roi.d.data.idx;
if (idx >= mHalCamCtrl->mMetadata.number_of_faces) {
mDisplayLock.unlock();
ALOGE("%s: idx %d out of boundary %d", __func__, idx, mHalCamCtrl->mMetadata.number_of_faces);
break;
}
mHalCamCtrl->mFace[idx].id = roi.d.data.face.id;
mHalCamCtrl->mFace[idx].score = roi.d.data.face.score;
// top
mHalCamCtrl->mFace[idx].rect[0] =
roi.d.data.face.face_boundary.x*2000/mHalCamCtrl->mDimension.display_width - 1000;
//right
mHalCamCtrl->mFace[idx].rect[1] =
roi.d.data.face.face_boundary.y*2000/mHalCamCtrl->mDimension.display_height - 1000;
//bottom
mHalCamCtrl->mFace[idx].rect[2] = mHalCamCtrl->mFace[idx].rect[0] +
roi.d.data.face.face_boundary.dx*2000/mHalCamCtrl->mDimension.display_width;
//left
mHalCamCtrl->mFace[idx].rect[3] = mHalCamCtrl->mFace[idx].rect[1] +
roi.d.data.face.face_boundary.dy*2000/mHalCamCtrl->mDimension.display_height;
mHalCamCtrl->mFace_info[idx].face_id = roi.d.data.face.id;
mHalCamCtrl->mFace_info[idx].face_rect.x = roi.d.data.face.face_boundary.x;
mHalCamCtrl->mFace_info[idx].face_rect.y = roi.d.data.face.face_boundary.y;
mHalCamCtrl->mFace_info[idx].face_rect.dx = roi.d.data.face.face_boundary.dx;
mHalCamCtrl->mFace_info[idx].face_rect.dy = roi.d.data.face.face_boundary.dy;
mHalCamCtrl->mFace_info[idx].fd_pos.x = mHalCamCtrl->mFace_info[idx].face_rect.x +
(mHalCamCtrl->mFace_info[idx].face_rect.dx/2);
mHalCamCtrl->mFace_info[idx].fd_pos.y = mHalCamCtrl->mFace_info[idx].face_rect.y +
(mHalCamCtrl->mFace_info[idx].face_rect.dy/2);
mHalCamCtrl->mFace_info[idx].display_width = mHalCamCtrl->mDimension.display_width;
mHalCamCtrl->mFace_info[idx].display_height = mHalCamCtrl->mDimension.display_height;
// Center of left eye
mHalCamCtrl->mFace[idx].left_eye[0] =
roi.d.data.face.left_eye_center[0]*2000/mHalCamCtrl->mDimension.display_width - 1000;
mHalCamCtrl->mFace[idx].left_eye[1] =
roi.d.data.face.left_eye_center[1]*2000/mHalCamCtrl->mDimension.display_height - 1000;
// Center of right eye
mHalCamCtrl->mFace[idx].right_eye[0] =
roi.d.data.face.right_eye_center[0]*2000/mHalCamCtrl->mDimension.display_width - 1000;
mHalCamCtrl->mFace[idx].right_eye[1] =
roi.d.data.face.right_eye_center[1]*2000/mHalCamCtrl->mDimension.display_height - 1000;
// Center of mouth
mHalCamCtrl->mFace[idx].mouth[0] =
roi.d.data.face.mouth_center[0]*2000/mHalCamCtrl->mDimension.display_width - 1000;
mHalCamCtrl->mFace[idx].mouth[1] =
roi.d.data.face.mouth_center[1]*2000/mHalCamCtrl->mDimension.display_height - 1000;
/*
mHalCamCtrl->mFace[idx].smile_degree = roi.d.data.face.smile_degree;
mHalCamCtrl->mFace[idx].smile_score = roi.d.data.face.smile_confidence;
mHalCamCtrl->mFace[idx].blink_detected = roi.d.data.face.blink_detected;
mHalCamCtrl->mFace[idx].face_recognised = roi.d.data.face.is_face_recognised;
mHalCamCtrl->mFace[idx].gaze_angle = roi.d.data.face.gaze_angle;
//newly added
// upscale by 2 to recover from demaen downscaling
mHalCamCtrl->mFace[idx].updown_dir = roi.d.data.face.updown_dir*2;
mHalCamCtrl->mFace[idx].leftright_dir = roi.d.data.face.leftright_dir*2;
mHalCamCtrl->mFace[idx].roll_dir = roi.d.data.face.roll_dir*2;
mHalCamCtrl->mFace[idx].leye_blink = roi.d.data.face.left_blink;
mHalCamCtrl->mFace[idx].reye_blink = roi.d.data.face.right_blink;
mHalCamCtrl->mFace[idx].left_right_gaze = roi.d.data.face.left_right_gaze;
mHalCamCtrl->mFace[idx].top_bottom_gaze = roi.d.data.face.top_bottom_gaze;
ALOGE("%s: Face(%d, %d, %d, %d), leftEye(%d, %d), rightEye(%d, %d), mouth(%d, %d), smile(%d, %d), face_recg(%d)", __func__,
mHalCamCtrl->mFace[idx].rect[0], mHalCamCtrl->mFace[idx].rect[1],
mHalCamCtrl->mFace[idx].rect[2], mHalCamCtrl->mFace[idx].rect[3],
mHalCamCtrl->mFace[idx].left_eye[0], mHalCamCtrl->mFace[idx].left_eye[1],
mHalCamCtrl->mFace[idx].right_eye[0], mHalCamCtrl->mFace[idx].right_eye[1],
mHalCamCtrl->mFace[idx].mouth[0], mHalCamCtrl->mFace[idx].mouth[1],
mHalCamCtrl->mFace[idx].smile_degree, mHalCamCtrl->mFace[idx].smile_score,
mHalCamCtrl->mFace[idx].face_recognised);
ALOGE("%s: gaze(%d, %d, %d), updown(%d), leftright(%d), roll(%d), blink(%d, %d, %d)", __func__,
mHalCamCtrl->mFace[idx].gaze_angle, mHalCamCtrl->mFace[idx].left_right_gaze,
mHalCamCtrl->mFace[idx].top_bottom_gaze, mHalCamCtrl->mFace[idx].updown_dir,
mHalCamCtrl->mFace[idx].leftright_dir, mHalCamCtrl->mFace[idx].roll_dir,
mHalCamCtrl->mFace[idx].blink_detected,
mHalCamCtrl->mFace[idx].leye_blink, mHalCamCtrl->mFace[idx].reye_blink);
*/
mNumFDRcvd++;
mDisplayLock.unlock();
if (mNumFDRcvd == mHalCamCtrl->mMetadata.number_of_faces) {
mHalCamCtrl->mCallbackLock.lock();
camera_data_callback pcb = mHalCamCtrl->mDataCb;
mHalCamCtrl->mCallbackLock.unlock();
if (pcb && (mHalCamCtrl->mMsgEnabled & CAMERA_MSG_PREVIEW_METADATA)){
ALOGE("%s: Face detection RIO callback with %d faces detected (score=%d)", __func__, mNumFDRcvd, mHalCamCtrl->mFace[idx].score);
pcb(CAMERA_MSG_PREVIEW_METADATA, data, 0, &mHalCamCtrl->mMetadata, mHalCamCtrl->mCallbackCookie);
}
}
}
break;
}
if(NULL != data) data->release(data);
}
/*void QCameraStream_preview::notifyROIEvent(fd_roi_t roi) {
ALOGI("%s Dummy function implementation ", __func__);
return;
}*/
status_t QCameraStream_preview::initDisplayBuffers()
{
status_t ret = NO_ERROR;
int width = 0; /* width of channel */
int height = 0; /* height of channel */
uint32_t frame_len = 0; /* frame planner length */
int buffer_num = 4; /* number of buffers for display */
const char *pmem_region;
uint8_t num_planes = 0;
uint32_t planes[VIDEO_MAX_PLANES];
void *vaddr = NULL;
cam_ctrl_dimension_t dim;
int i;
ALOGE("%s:BEGIN",__func__);
memset(&mHalCamCtrl->mMetadata, 0, sizeof(camera_frame_metadata_t));
mHalCamCtrl->mPreviewMemoryLock.lock();
memset(&mHalCamCtrl->mPreviewMemory, 0, sizeof(mHalCamCtrl->mPreviewMemory));
mHalCamCtrl->mPreviewMemoryLock.unlock();
memset(&mNotifyBuffer, 0, sizeof(mNotifyBuffer));
/* get preview size, by qury mm_camera*/
memset(&dim, 0, sizeof(cam_ctrl_dimension_t));
memset(&(this->mDisplayStreamBuf),0, sizeof(this->mDisplayStreamBuf));
ret = cam_config_get_parm(mCameraId, MM_CAMERA_PARM_DIMENSION, &dim);
if (MM_CAMERA_OK != ret) {
ALOGE("%s: error - can't get camera dimension!", __func__);
ALOGE("%s: X", __func__);
return BAD_VALUE;
}else {
width = dim.display_width,
height = dim.display_height;
}
ret = getBufferFromSurface();
if(ret != NO_ERROR) {
ALOGE("%s: cannot get memory from surface texture client, ret = %d", __func__, ret);
return ret;
}
/* set 4 buffers for display */
mHalCamCtrl->mPreviewMemoryLock.lock();
memset(&mDisplayStreamBuf, 0, sizeof(mDisplayStreamBuf));
this->mDisplayStreamBuf.num = mHalCamCtrl->mPreviewMemory.buffer_count;
this->myMode=myMode; /*Need to assign this in constructor after translating from mask*/
num_planes = dim.display_frame_offset.num_planes;
for(i =0; i< num_planes; i++) {
planes[i] = dim.display_frame_offset.mp[i].len;
}
this->mDisplayStreamBuf.frame_len = dim.display_frame_offset.frame_len;
memset(&mDisplayBuf, 0, sizeof(mDisplayBuf));
mDisplayBuf.preview.buf.mp = new mm_camera_mp_buf_t[mDisplayStreamBuf.num];
if (!mDisplayBuf.preview.buf.mp) {
ALOGE("%s Error allocating memory for mplanar struct ", __func__);
ret = NO_MEMORY;
goto error;
}
memset(mDisplayBuf.preview.buf.mp, 0,
mDisplayStreamBuf.num * sizeof(mm_camera_mp_buf_t));
/*allocate memory for the buffers*/
for(i = 0; i < mDisplayStreamBuf.num; i++){
if (mHalCamCtrl->mPreviewMemory.private_buffer_handle[i] == NULL)
continue;
mDisplayStreamBuf.frame[i].fd = mHalCamCtrl->mPreviewMemory.private_buffer_handle[i]->fd;
mDisplayStreamBuf.frame[i].cbcr_off = planes[0];
mDisplayStreamBuf.frame[i].y_off = 0;
mDisplayStreamBuf.frame[i].path = OUTPUT_TYPE_P;
mHalCamCtrl->mPreviewMemory.addr_offset[i] =
mHalCamCtrl->mPreviewMemory.private_buffer_handle[i]->offset;
mDisplayStreamBuf.frame[i].buffer =
(long unsigned int)mHalCamCtrl->mPreviewMemory.camera_memory[i]->data;
mDisplayStreamBuf.frame[i].ion_alloc.len = mHalCamCtrl->mPreviewMemory.private_buffer_handle[i]->size;
mDisplayStreamBuf.frame[i].ion_dev_fd = mHalCamCtrl->mPreviewMemory.main_ion_fd[i];
mDisplayStreamBuf.frame[i].fd_data = mHalCamCtrl->mPreviewMemory.ion_info_fd[i];
ALOGE("%s: idx = %d, fd = %d, size = %d, cbcr_offset = %d, y_offset = %d, "
"offset = %d, vaddr = 0x%x", __func__, i, mDisplayStreamBuf.frame[i].fd,
mHalCamCtrl->mPreviewMemory.private_buffer_handle[i]->size,
mDisplayStreamBuf.frame[i].cbcr_off, mDisplayStreamBuf.frame[i].y_off,
mHalCamCtrl->mPreviewMemory.addr_offset[i],
(uint32_t)mDisplayStreamBuf.frame[i].buffer);
ret = mHalCamCtrl->sendMappingBuf(
MSM_V4L2_EXT_CAPTURE_MODE_PREVIEW,
i,
mDisplayStreamBuf.frame[i].fd,
mHalCamCtrl->mPreviewMemory.private_buffer_handle[i]->size,
mCameraId, CAM_SOCK_MSG_TYPE_FD_MAPPING);
if (NO_ERROR != ret) {
ALOGE("%s: sending mapping data Msg Failed", __func__);
goto error;
}
mDisplayBuf.preview.buf.mp[i].frame = mDisplayStreamBuf.frame[i];
mDisplayBuf.preview.buf.mp[i].frame_offset = mHalCamCtrl->mPreviewMemory.addr_offset[i];
mDisplayBuf.preview.buf.mp[i].num_planes = num_planes;
/* Plane 0 needs to be set seperately. Set other planes
* in a loop. */
mDisplayBuf.preview.buf.mp[i].planes[0].length = planes[0];
mDisplayBuf.preview.buf.mp[i].planes[0].m.userptr = mDisplayStreamBuf.frame[i].fd;
mDisplayBuf.preview.buf.mp[i].planes[0].data_offset = 0;
mDisplayBuf.preview.buf.mp[i].planes[0].reserved[0] =
mDisplayBuf.preview.buf.mp[i].frame_offset;
for (int j = 1; j < num_planes; j++) {
mDisplayBuf.preview.buf.mp[i].planes[j].length = planes[j];
mDisplayBuf.preview.buf.mp[i].planes[j].m.userptr =
mDisplayStreamBuf.frame[i].fd;
mDisplayBuf.preview.buf.mp[i].planes[j].data_offset = 0;
mDisplayBuf.preview.buf.mp[i].planes[j].reserved[0] =
mDisplayBuf.preview.buf.mp[i].planes[j-1].reserved[0] +
mDisplayBuf.preview.buf.mp[i].planes[j-1].length;
}
for (int j = 0; j < num_planes; j++)
ALOGE("Planes: %d length: %d userptr: %lu offset: %d\n", j,
mDisplayBuf.preview.buf.mp[i].planes[j].length,
mDisplayBuf.preview.buf.mp[i].planes[j].m.userptr,
mDisplayBuf.preview.buf.mp[i].planes[j].reserved[0]);
}/*end of for loop*/
/* register the streaming buffers for the channel*/
mDisplayBuf.ch_type = MM_CAMERA_CH_PREVIEW;
mDisplayBuf.preview.num = mDisplayStreamBuf.num;
mHalCamCtrl->mPreviewMemoryLock.unlock();
ALOGE("%s:END",__func__);
return NO_ERROR;
error:
mHalCamCtrl->mPreviewMemoryLock.unlock();
putBufferToSurface();
ALOGV("%s: X", __func__);
return ret;
}
status_t QCameraStream_preview::initPreviewOnlyBuffers()
{
status_t ret = NO_ERROR;
int width = 0; /* width of channel */
int height = 0; /* height of channel */
uint32_t frame_len = 0; /* frame planner length */
int buffer_num = 4; /* number of buffers for display */
const char *pmem_region;
uint8_t num_planes = 0;
uint32_t planes[VIDEO_MAX_PLANES];
cam_ctrl_dimension_t dim;
ALOGE("%s:BEGIN",__func__);
memset(&mHalCamCtrl->mMetadata, 0, sizeof(camera_frame_metadata_t));
mHalCamCtrl->mPreviewMemoryLock.lock();
memset(&mHalCamCtrl->mNoDispPreviewMemory, 0, sizeof(mHalCamCtrl->mNoDispPreviewMemory));
mHalCamCtrl->mPreviewMemoryLock.unlock();
memset(&mNotifyBuffer, 0, sizeof(mNotifyBuffer));
/* get preview size, by qury mm_camera*/
memset(&dim, 0, sizeof(cam_ctrl_dimension_t));
ret = cam_config_get_parm(mCameraId, MM_CAMERA_PARM_DIMENSION, &dim);
if (MM_CAMERA_OK != ret) {
ALOGE("%s: error - can't get camera dimension!", __func__);
ALOGE("%s: X", __func__);
return BAD_VALUE;
}else {
width = dim.display_width;
height = dim.display_height;
}
ret = getBufferNoDisplay( );
if(ret != NO_ERROR) {
ALOGE("%s: cannot get memory from surface texture client, ret = %d", __func__, ret);
return ret;
}
/* set 4 buffers for display */
memset(&mDisplayStreamBuf, 0, sizeof(mDisplayStreamBuf));
mHalCamCtrl->mPreviewMemoryLock.lock();
this->mDisplayStreamBuf.num = mHalCamCtrl->mNoDispPreviewMemory.buffer_count;
this->myMode=myMode; /*Need to assign this in constructor after translating from mask*/
num_planes = dim.display_frame_offset.num_planes;
for (int i = 0; i < num_planes; i++) {
planes[i] = dim.display_frame_offset.mp[i].len;
}
this->mDisplayStreamBuf.frame_len = dim.display_frame_offset.frame_len;
memset(&mDisplayBuf, 0, sizeof(mDisplayBuf));
mDisplayBuf.preview.buf.mp = new mm_camera_mp_buf_t[mDisplayStreamBuf.num];
if (!mDisplayBuf.preview.buf.mp) {
ALOGE("%s Error allocating memory for mplanar struct ", __func__);
}
memset(mDisplayBuf.preview.buf.mp, 0,
mDisplayStreamBuf.num * sizeof(mm_camera_mp_buf_t));
/*allocate memory for the buffers*/
void *vaddr = NULL;
for(int i = 0; i < mDisplayStreamBuf.num; i++){
if (mHalCamCtrl->mNoDispPreviewMemory.camera_memory[i] == NULL)
continue;
mDisplayStreamBuf.frame[i].fd = mHalCamCtrl->mNoDispPreviewMemory.fd[i];
mDisplayStreamBuf.frame[i].cbcr_off = planes[0];
mDisplayStreamBuf.frame[i].y_off = 0;
mDisplayStreamBuf.frame[i].path = OUTPUT_TYPE_P;
mDisplayStreamBuf.frame[i].buffer =
(long unsigned int)mHalCamCtrl->mNoDispPreviewMemory.camera_memory[i]->data;
mDisplayStreamBuf.frame[i].ion_dev_fd = mHalCamCtrl->mNoDispPreviewMemory.main_ion_fd[i];
mDisplayStreamBuf.frame[i].fd_data = mHalCamCtrl->mNoDispPreviewMemory.ion_info_fd[i];
ALOGE("%s: idx = %d, fd = %d, size = %d, cbcr_offset = %d, y_offset = %d, "
"vaddr = 0x%x", __func__, i, mDisplayStreamBuf.frame[i].fd,
frame_len,
mDisplayStreamBuf.frame[i].cbcr_off, mDisplayStreamBuf.frame[i].y_off,
(uint32_t)mDisplayStreamBuf.frame[i].buffer);
if (NO_ERROR != mHalCamCtrl->sendMappingBuf(
MSM_V4L2_EXT_CAPTURE_MODE_PREVIEW,
i,
mDisplayStreamBuf.frame[i].fd,
mHalCamCtrl->mNoDispPreviewMemory.size,
mCameraId, CAM_SOCK_MSG_TYPE_FD_MAPPING)) {
ALOGE("%s: sending mapping data Msg Failed", __func__);
}
mDisplayBuf.preview.buf.mp[i].frame = mDisplayStreamBuf.frame[i];
mDisplayBuf.preview.buf.mp[i].frame_offset = mDisplayStreamBuf.frame[i].y_off;
mDisplayBuf.preview.buf.mp[i].num_planes = num_planes;
/* Plane 0 needs to be set seperately. Set other planes
* in a loop. */
mDisplayBuf.preview.buf.mp[i].planes[0].length = planes[0];
mDisplayBuf.preview.buf.mp[i].planes[0].m.userptr = mDisplayStreamBuf.frame[i].fd;
mDisplayBuf.preview.buf.mp[i].planes[0].data_offset = 0;
mDisplayBuf.preview.buf.mp[i].planes[0].reserved[0] =
mDisplayBuf.preview.buf.mp[i].frame_offset;
for (int j = 1; j < num_planes; j++) {
mDisplayBuf.preview.buf.mp[i].planes[j].length = planes[j];
mDisplayBuf.preview.buf.mp[i].planes[j].m.userptr =
mDisplayStreamBuf.frame[i].fd;
mDisplayBuf.preview.buf.mp[i].planes[j].data_offset = 0;
mDisplayBuf.preview.buf.mp[i].planes[j].reserved[0] =
mDisplayBuf.preview.buf.mp[i].planes[j-1].reserved[0] +
mDisplayBuf.preview.buf.mp[i].planes[j-1].length;
}
for (int j = 0; j < num_planes; j++)
ALOGE("Planes: %d length: %d userptr: %lu offset: %d\n", j,
mDisplayBuf.preview.buf.mp[i].planes[j].length,
mDisplayBuf.preview.buf.mp[i].planes[j].m.userptr,
mDisplayBuf.preview.buf.mp[i].planes[j].reserved[0]);
}/*end of for loop*/
/* register the streaming buffers for the channel*/
mDisplayBuf.ch_type = MM_CAMERA_CH_PREVIEW;
mDisplayBuf.preview.num = mDisplayStreamBuf.num;
mHalCamCtrl->mPreviewMemoryLock.unlock();
ALOGE("%s:END",__func__);
return NO_ERROR;
end:
if (MM_CAMERA_OK == ret ) {
ALOGV("%s: X - NO_ERROR ", __func__);
return NO_ERROR;
}
ALOGV("%s: out of memory clean up", __func__);
/* release the allocated memory */
ALOGV("%s: X - BAD_VALUE ", __func__);
return BAD_VALUE;
}
void QCameraStream_preview::dumpFrameToFile(struct msm_frame* newFrame)
{
int32_t enabled = 0;
int frm_num;
uint32_t skip_mode;
char value[PROPERTY_VALUE_MAX];
char buf[32];
int w, h;
static int count = 0;
cam_ctrl_dimension_t dim;
int file_fd;
int rc = 0;
int len;
unsigned long addr;
unsigned long * tmp = (unsigned long *)newFrame->buffer;
addr = *tmp;
status_t ret = cam_config_get_parm(mHalCamCtrl->mCameraId,
MM_CAMERA_PARM_DIMENSION, &dim);
w = dim.display_width;
h = dim.display_height;
len = (w * h)*3/2;
count++;
if(count < 100) {
snprintf(buf, sizeof(buf), "/data/mzhu%d.yuv", count);
file_fd = open(buf, O_RDWR | O_CREAT, 0777);
rc = write(file_fd, (const void *)addr, len);
ALOGE("%s: file='%s', vaddr_old=0x%x, addr_map = 0x%p, len = %d, rc = %d",
__func__, buf, (uint32_t)newFrame->buffer, (void *)addr, len, rc);
close(file_fd);
ALOGE("%s: dump %s, rc = %d, len = %d", __func__, buf, rc, len);
}
}
status_t QCameraStream_preview::processPreviewFrameWithDisplay(
mm_camera_ch_data_buf_t *frame)
{
ALOGV("%s",__func__);
int err = 0;
int msgType = 0;
int i;
camera_memory_t *data = NULL;
camera_frame_metadata_t *metadata = NULL;
Mutex::Autolock lock(mStopCallbackLock);
if(!mActive) {
ALOGE("Preview Stopped. Returning callback");
return NO_ERROR;
}
if(mHalCamCtrl==NULL) {
ALOGE("%s: X: HAL control object not set",__func__);
/*Call buf done*/
return BAD_VALUE;
}
mHalCamCtrl->mCallbackLock.lock();
camera_data_timestamp_callback rcb = mHalCamCtrl->mDataCbTimestamp;
void *rdata = mHalCamCtrl->mCallbackCookie;
mHalCamCtrl->mCallbackLock.unlock();
nsecs_t timeStamp = seconds_to_nanoseconds(frame->def.frame->ts.tv_sec) ;
timeStamp += frame->def.frame->ts.tv_nsec;
if(mFirstFrameRcvd == false) {
mm_camera_util_profile("HAL: First preview frame received");
mFirstFrameRcvd = true;
}
if (UNLIKELY(mHalCamCtrl->mDebugFps)) {
mHalCamCtrl->debugShowPreviewFPS();
}
//dumpFrameToFile(frame->def.frame);
mHalCamCtrl->dumpFrameToFile(frame->def.frame, HAL_DUMP_FRM_PREVIEW);
mHalCamCtrl->mPreviewMemoryLock.lock();
mNotifyBuffer[frame->def.idx] = *frame;
ALOGI("Enqueue buf handle %p\n",
mHalCamCtrl->mPreviewMemory.buffer_handle[frame->def.idx]);
#ifdef USE_ION
struct ion_flush_data cache_inv_data;
int ion_fd;
ion_fd = frame->def.frame->ion_dev_fd;
cache_inv_data.vaddr = (void *)frame->def.frame->buffer;
cache_inv_data.fd = frame->def.frame->fd;
cache_inv_data.handle = frame->def.frame->fd_data.handle;
cache_inv_data.length = frame->def.frame->ion_alloc.len;
if (mHalCamCtrl->cache_ops(ion_fd, &cache_inv_data, ION_IOC_CLEAN_CACHES) < 0)
ALOGE("%s: Cache clean for Preview buffer %p fd = %d failed", __func__,
cache_inv_data.vaddr, cache_inv_data.fd);
if (mHalCamCtrl->cache_ops(ion_fd, &cache_inv_data, ION_IOC_CLEAN_INV_CACHES) < 0)
ALOGE("%s: Cache clean for Preview buffer %p fd = %d failed", __func__,
cache_inv_data.vaddr, cache_inv_data.fd);
#endif
if(mHFRFrameSkip == 1)
{
const char *str = mHalCamCtrl->mParameters.get(
QCameraParameters::KEY_QC_VIDEO_HIGH_FRAME_RATE);
if(str != NULL){
int is_hfr_off = 0;
mHFRFrameCnt++;
if(!strcmp(str, QCameraParameters::VIDEO_HFR_OFF)) {
is_hfr_off = 1;
err = this->mPreviewWindow->enqueue_buffer(this->mPreviewWindow,
(buffer_handle_t *)mHalCamCtrl->mPreviewMemory.buffer_handle[frame->def.idx]);
} else if (!strcmp(str, QCameraParameters::VIDEO_HFR_2X)) {
mHFRFrameCnt %= 2;
} else if (!strcmp(str, QCameraParameters::VIDEO_HFR_3X)) {
mHFRFrameCnt %= 3;
} else if (!strcmp(str, QCameraParameters::VIDEO_HFR_4X)) {
mHFRFrameCnt %= 4;
}
if(mHFRFrameCnt == 0)
err = this->mPreviewWindow->enqueue_buffer(this->mPreviewWindow,
(buffer_handle_t *)mHalCamCtrl->mPreviewMemory.buffer_handle[frame->def.idx]);
else if(!is_hfr_off)
err = this->mPreviewWindow->cancel_buffer(this->mPreviewWindow,
(buffer_handle_t *)mHalCamCtrl->mPreviewMemory.buffer_handle[frame->def.idx]);
} else
err = this->mPreviewWindow->enqueue_buffer(this->mPreviewWindow,
(buffer_handle_t *)mHalCamCtrl->mPreviewMemory.buffer_handle[frame->def.idx]);
} else {
err = this->mPreviewWindow->enqueue_buffer(this->mPreviewWindow,
(buffer_handle_t *)mHalCamCtrl->mPreviewMemory.buffer_handle[frame->def.idx]);
}
if(err != 0) {
ALOGE("%s: enqueue_buffer failed, err = %d", __func__, err);
} else {
ALOGD("%s: enqueue_buffer hdl=%p", __func__, *mHalCamCtrl->mPreviewMemory.buffer_handle[frame->def.idx]);
mHalCamCtrl->mPreviewMemory.local_flag[frame->def.idx] = BUFFER_NOT_OWNED;
}
buffer_handle_t *buffer_handle = NULL;
int tmp_stride = 0;
err = this->mPreviewWindow->dequeue_buffer(this->mPreviewWindow,
&buffer_handle, &tmp_stride);
if (err == NO_ERROR && buffer_handle != NULL) {
ALOGD("%s: dequed buf hdl =%p", __func__, *buffer_handle);
for(i = 0; i < mHalCamCtrl->mPreviewMemory.buffer_count; i++) {
if(mHalCamCtrl->mPreviewMemory.buffer_handle[i] == buffer_handle) {
mHalCamCtrl->mPreviewMemory.local_flag[i] = BUFFER_OWNED;
break;
}
}
if (i < mHalCamCtrl->mPreviewMemory.buffer_count ) {
err = this->mPreviewWindow->lock_buffer(this->mPreviewWindow, buffer_handle);
if(MM_CAMERA_OK != cam_evt_buf_done(mCameraId, &mNotifyBuffer[i])) {
ALOGE("BUF DONE FAILED");
}
}
} else
ALOGE("%s: error in dequeue_buffer, enqueue_buffer idx = %d, no free buffer now", __func__, frame->def.idx);
/* Save the last displayed frame. We'll be using it to fill the gap between
when preview stops and postview start during snapshot.*/
mLastQueuedFrame = &(mDisplayStreamBuf.frame[frame->def.idx]);
mHalCamCtrl->mPreviewMemoryLock.unlock();
mHalCamCtrl->mCallbackLock.lock();
camera_data_callback pcb = mHalCamCtrl->mDataCb;
mHalCamCtrl->mCallbackLock.unlock();
ALOGD("Message enabled = 0x%x", mHalCamCtrl->mMsgEnabled);
camera_memory_t *previewMem = NULL;
if (pcb != NULL) {
ALOGD("%s: mMsgEnabled =0x%x, preview format =%d", __func__,
mHalCamCtrl->mMsgEnabled, mHalCamCtrl->mPreviewFormat);
//Sending preview callback if corresponding Msgs are enabled
if(mHalCamCtrl->mMsgEnabled & CAMERA_MSG_PREVIEW_FRAME) {
ALOGE("Q%s: PCB callback enabled", __func__);
msgType |= CAMERA_MSG_PREVIEW_FRAME;
int previewBufSize;
/* The preview buffer size sent back in the callback should be (width*height*bytes_per_pixel)
* As all preview formats we support, use 12 bits per pixel, buffer size = previewWidth * previewHeight * 3/2.
* We need to put a check if some other formats are supported in future. (punits) */
if((mHalCamCtrl->mPreviewFormat == CAMERA_YUV_420_NV21) || (mHalCamCtrl->mPreviewFormat == CAMERA_YUV_420_NV12) ||
(mHalCamCtrl->mPreviewFormat == CAMERA_YUV_420_YV12))
{
if(mHalCamCtrl->mPreviewFormat == CAMERA_YUV_420_YV12) {
previewBufSize = ((mHalCamCtrl->mPreviewWidth+15)/16) *16* mHalCamCtrl->mPreviewHeight +
((mHalCamCtrl->mPreviewWidth/2+15)/16)*16* mHalCamCtrl->mPreviewHeight;
} else {
previewBufSize = mHalCamCtrl->mPreviewWidth * mHalCamCtrl->mPreviewHeight * 3/2;
}
if(previewBufSize != mHalCamCtrl->mPreviewMemory.private_buffer_handle[frame->def.idx]->size) {
previewMem = mHalCamCtrl->mGetMemory(mHalCamCtrl->mPreviewMemory.private_buffer_handle[frame->def.idx]->fd,
previewBufSize, 1, mHalCamCtrl->mCallbackCookie);
if (!previewMem || !previewMem->data) {
ALOGE("%s: mGetMemory failed.\n", __func__);
} else {
data = previewMem;
}
} else
data = mHalCamCtrl->mPreviewMemory.camera_memory[frame->def.idx];
} else {
data = mHalCamCtrl->mPreviewMemory.camera_memory[frame->def.idx];
ALOGE("Invalid preview format, buffer size in preview callback may be wrong.");
}
} else {
data = NULL;
}
if(msgType) {
mStopCallbackLock.unlock();
if(mActive)
pcb(msgType, data, 0, metadata, mHalCamCtrl->mCallbackCookie);
if (previewMem)
previewMem->release(previewMem);
}
ALOGD("end of cb");
} else {
ALOGD("%s PCB is not enabled", __func__);
}
if(rcb != NULL && mVFEOutputs == 1)
{
int flagwait = 1;
if(mHalCamCtrl->mStartRecording == true &&
( mHalCamCtrl->mMsgEnabled & CAMERA_MSG_VIDEO_FRAME))
{
if (mHalCamCtrl->mStoreMetaDataInFrame)
{
if(mHalCamCtrl->mRecordingMemory.metadata_memory[frame->def.idx])
{
flagwait = 1;
mStopCallbackLock.unlock();
rcb(timeStamp, CAMERA_MSG_VIDEO_FRAME,
mHalCamCtrl->mRecordingMemory.metadata_memory[frame->def.idx],
0, mHalCamCtrl->mCallbackCookie);
}else
flagwait = 0;