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/* Copyright (c) 2012-2015, The Linux Foundataion. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#define LOG_TAG "QCamera2HWI"
#define ATRACE_TAG ATRACE_TAG_CAMERA
#include <time.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <utils/Errors.h>
#include <utils/Trace.h>
#include <utils/Timers.h>
#include <QComOMXMetadata.h>
#include "QCamera2HWI.h"
namespace qcamera {
/*===========================================================================
* FUNCTION : zsl_channel_cb
*
* DESCRIPTION: helper function to handle ZSL superbuf callback directly from
* mm-camera-interface
*
* PARAMETERS :
* @recvd_frame : received super buffer
* @userdata : user data ptr
*
* RETURN : None
*
* NOTE : recvd_frame will be released after this call by caller, so if
* async operation needed for recvd_frame, it's our responsibility
* to save a copy for this variable to be used later.
*==========================================================================*/
void QCamera2HardwareInterface::zsl_channel_cb(mm_camera_super_buf_t *recvd_frame,
void *userdata)
{
ATRACE_CALL();
CDBG_HIGH("[KPI Perf] %s: E",__func__);
char value[PROPERTY_VALUE_MAX];
bool dump_raw = false;
bool dump_yuv = false;
bool log_matching = false;
QCamera2HardwareInterface *pme = (QCamera2HardwareInterface *)userdata;
if (pme == NULL ||
pme->mCameraHandle == NULL ||
pme->mCameraHandle->camera_handle != recvd_frame->camera_handle){
ALOGE("%s: camera obj not valid", __func__);
return;
}
QCameraChannel *pChannel = pme->m_channels[QCAMERA_CH_TYPE_ZSL];
if (pChannel == NULL ||
pChannel->getMyHandle() != recvd_frame->ch_id) {
ALOGE("%s: ZSL channel doesn't exist, return here", __func__);
return;
}
if(pme->mParameters.isSceneSelectionEnabled() &&
!pme->m_stateMachine.isCaptureRunning()) {
pme->selectScene(pChannel, recvd_frame);
pChannel->bufDone(recvd_frame);
return;
}
CDBG_HIGH("%s: [ZSL Retro] Frame CB Unlock : %d, is AEC Locked: %d",
__func__, recvd_frame->bUnlockAEC, pme->m_bLedAfAecLock);
if(recvd_frame->bUnlockAEC && pme->m_bLedAfAecLock) {
qcamera_sm_internal_evt_payload_t *payload =
(qcamera_sm_internal_evt_payload_t *)malloc(
sizeof(qcamera_sm_internal_evt_payload_t));
if (NULL != payload) {
memset(payload, 0, sizeof(qcamera_sm_internal_evt_payload_t));
payload->evt_type = QCAMERA_INTERNAL_EVT_RETRO_AEC_UNLOCK;
int32_t rc = pme->processEvt(QCAMERA_SM_EVT_EVT_INTERNAL, payload);
if (rc != NO_ERROR) {
ALOGE("%s: processEvt for retro AEC unlock failed", __func__);
free(payload);
payload = NULL;
}
} else {
ALOGE("%s: No memory for retro AEC event", __func__);
}
}
// Check if retro-active frames are completed and camera is
// ready to go ahead with LED estimation for regular frames
if (recvd_frame->bReadyForPrepareSnapshot) {
// Send an event
CDBG_HIGH("%s: [ZSL Retro] Ready for Prepare Snapshot, signal ", __func__);
qcamera_sm_internal_evt_payload_t *payload =
(qcamera_sm_internal_evt_payload_t *)malloc(sizeof(qcamera_sm_internal_evt_payload_t));
if (NULL != payload) {
memset(payload, 0, sizeof(qcamera_sm_internal_evt_payload_t));
payload->evt_type = QCAMERA_INTERNAL_EVT_READY_FOR_SNAPSHOT;
int32_t rc = pme->processEvt(QCAMERA_SM_EVT_EVT_INTERNAL, payload);
if (rc != NO_ERROR) {
ALOGE("%s: processEvt Ready for Snaphot failed", __func__);
free(payload);
payload = NULL;
}
} else {
ALOGE("%s: No memory for prepare signal event detect"
" qcamera_sm_internal_evt_payload_t", __func__);
}
}
/* indicate the parent that capture is done */
pme->captureDone();
// save a copy for the superbuf
mm_camera_super_buf_t* 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__);
pChannel->bufDone(recvd_frame);
return;
}
*frame = *recvd_frame;
if (recvd_frame->num_bufs > 0) {
ALOGI("[KPI Perf] %s: superbuf frame_idx %d", __func__,
recvd_frame->bufs[0]->frame_idx);
}
// DUMP RAW if available
property_get("persist.camera.zsl_raw", value, "0");
dump_raw = atoi(value) > 0 ? true : false;
if (dump_raw) {
for (uint32_t i = 0; i < recvd_frame->num_bufs; i++) {
if (recvd_frame->bufs[i]->stream_type == CAM_STREAM_TYPE_RAW) {
mm_camera_buf_def_t * raw_frame = recvd_frame->bufs[i];
QCameraStream *pStream = pChannel->getStreamByHandle(raw_frame->stream_id);
if (NULL != pStream) {
pme->dumpFrameToFile(pStream, raw_frame, QCAMERA_DUMP_FRM_RAW);
}
break;
}
}
}
// DUMP YUV before reprocess if needed
property_get("persist.camera.zsl_yuv", value, "0");
dump_yuv = atoi(value) > 0 ? true : false;
if (dump_yuv) {
for (uint32_t i = 0; i < recvd_frame->num_bufs; i++) {
if (recvd_frame->bufs[i]->stream_type == CAM_STREAM_TYPE_SNAPSHOT) {
mm_camera_buf_def_t * yuv_frame = recvd_frame->bufs[i];
QCameraStream *pStream = pChannel->getStreamByHandle(yuv_frame->stream_id);
if (NULL != pStream) {
pme->dumpFrameToFile(pStream, yuv_frame, QCAMERA_DUMP_FRM_SNAPSHOT);
}
break;
}
}
}
//
// whether need FD Metadata along with Snapshot frame in ZSL mode
if(pme->needFDMetadata(QCAMERA_CH_TYPE_ZSL)){
//Need Face Detection result for snapshot frames
//Get the Meta Data frames
mm_camera_buf_def_t *pMetaFrame = NULL;
for (uint32_t i = 0; i < frame->num_bufs; i++) {
QCameraStream *pStream = pChannel->getStreamByHandle(frame->bufs[i]->stream_id);
if (pStream != NULL) {
if (pStream->isTypeOf(CAM_STREAM_TYPE_METADATA)) {
pMetaFrame = frame->bufs[i]; //find the metadata
break;
}
}
}
if(pMetaFrame != NULL){
metadata_buffer_t *pMetaData = (metadata_buffer_t *)pMetaFrame->buffer;
//send the face detection info
uint8_t found = 0;
cam_face_detection_data_t faces_data;
IF_META_AVAILABLE(cam_face_detection_data_t, p_faces_data,
CAM_INTF_META_FACE_DETECTION, pMetaData) {
faces_data = *p_faces_data;
found = 1;
} else {
memset(&faces_data, 0, sizeof(cam_face_detection_data_t));
}
faces_data.fd_type = QCAMERA_FD_SNAPSHOT; //HARD CODE here before MCT can support
if(!found){
faces_data.num_faces_detected = 0;
}else if(faces_data.num_faces_detected > MAX_ROI){
ALOGE("%s: Invalid number of faces %d",
__func__, faces_data.num_faces_detected);
}
qcamera_sm_internal_evt_payload_t *payload =
(qcamera_sm_internal_evt_payload_t *)malloc(sizeof(qcamera_sm_internal_evt_payload_t));
if (NULL != payload) {
memset(payload, 0, sizeof(qcamera_sm_internal_evt_payload_t));
payload->evt_type = QCAMERA_INTERNAL_EVT_FACE_DETECT_RESULT;
payload->faces_data = faces_data;
int32_t rc = pme->processEvt(QCAMERA_SM_EVT_EVT_INTERNAL, payload);
if (rc != NO_ERROR) {
ALOGE("%s: processEvt face_detection_result failed", __func__);
free(payload);
payload = NULL;
}
} else {
ALOGE("%s: No memory for face_detection_result qcamera_sm_internal_evt_payload_t", __func__);
}
}
}
property_get("persist.camera.dumpmetadata", value, "0");
int32_t enabled = atoi(value);
if (enabled) {
mm_camera_buf_def_t *pMetaFrame = NULL;
QCameraStream *pStream = NULL;
for (uint32_t i = 0; i < frame->num_bufs; i++) {
pStream = pChannel->getStreamByHandle(frame->bufs[i]->stream_id);
if (pStream != NULL) {
if (pStream->isTypeOf(CAM_STREAM_TYPE_METADATA)) {
pMetaFrame = frame->bufs[i];
if (pMetaFrame != NULL &&
((metadata_buffer_t *)pMetaFrame->buffer)->is_tuning_params_valid) {
pme->dumpMetadataToFile(pStream, pMetaFrame, (char *) "ZSL_Snapshot");
}
break;
}
}
}
}
property_get("persist.camera.zsl_matching", value, "0");
log_matching = atoi(value) > 0 ? true : false;
if (log_matching) {
CDBG_HIGH("%s : ZSL super buffer contains:", __func__);
QCameraStream *pStream = NULL;
for (uint32_t i = 0; i < frame->num_bufs; i++) {
pStream = pChannel->getStreamByHandle(frame->bufs[i]->stream_id);
if (pStream != NULL ) {
CDBG_HIGH("%s: Buffer with V4L index %d frame index %d of type %d Timestamp: %ld %ld ",
__func__,
frame->bufs[i]->buf_idx,
frame->bufs[i]->frame_idx,
pStream->getMyType(),
frame->bufs[i]->ts.tv_sec,
frame->bufs[i]->ts.tv_nsec);
}
}
}
// Wait on Postproc initialization if needed
pme->waitDefferedWork(pme->mReprocJob);
// send to postprocessor
pme->m_postprocessor.processData(frame);
CDBG_HIGH("[KPI Perf] %s: X", __func__);
}
/*===========================================================================
* FUNCTION : selectScene
*
* DESCRIPTION: send a preview callback when a specific selected scene is applied
*
* PARAMETERS :
* @pChannel: Camera channel
* @frame : Bundled super buffer
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera2HardwareInterface::selectScene(QCameraChannel *pChannel,
mm_camera_super_buf_t *frame)
{
mm_camera_buf_def_t *pMetaFrame = NULL;
QCameraStream *pStream = NULL;
int32_t rc = NO_ERROR;
if ((NULL == frame) || (NULL == pChannel)) {
ALOGE("%s: Invalid scene select input", __func__);
return BAD_VALUE;
}
cam_scene_mode_type selectedScene = mParameters.getSelectedScene();
if (CAM_SCENE_MODE_MAX == selectedScene) {
ALOGV("%s: No selected scene", __func__);
return NO_ERROR;
}
for (uint32_t i = 0; i < frame->num_bufs; i++) {
pStream = pChannel->getStreamByHandle(frame->bufs[i]->stream_id);
if (pStream != NULL) {
if (pStream->isTypeOf(CAM_STREAM_TYPE_METADATA)) {
pMetaFrame = frame->bufs[i];
break;
}
}
}
if (NULL == pMetaFrame) {
ALOGE("%s: No metadata buffer found in scene select super buffer", __func__);
return NO_INIT;
}
metadata_buffer_t *pMetaData = (metadata_buffer_t *)pMetaFrame->buffer;
IF_META_AVAILABLE(cam_scene_mode_type, scene, CAM_INTF_META_CURRENT_SCENE, pMetaData) {
if ((*scene == selectedScene) &&
(mDataCb != NULL) &&
(msgTypeEnabledWithLock(CAMERA_MSG_PREVIEW_FRAME) > 0)) {
mm_camera_buf_def_t *preview_frame = NULL;
for (uint32_t i = 0; i < frame->num_bufs; i++) {
pStream = pChannel->getStreamByHandle(frame->bufs[i]->stream_id);
if (pStream != NULL) {
if (pStream->isTypeOf(CAM_STREAM_TYPE_PREVIEW)) {
preview_frame = frame->bufs[i];
break;
}
}
}
if (preview_frame) {
QCameraGrallocMemory *memory = (QCameraGrallocMemory *)preview_frame->mem_info;
uint32_t idx = preview_frame->buf_idx;
rc = sendPreviewCallback(pStream, memory, idx);
if (NO_ERROR != rc) {
ALOGE("%s: Error triggering scene select preview callback", __func__);
} else {
mParameters.setSelectedScene(CAM_SCENE_MODE_MAX);
}
} else {
ALOGE("%s: No preview buffer found in scene select super buffer", __func__);
return NO_INIT;
}
}
} else {
ALOGE("%s: No current scene metadata!", __func__);
rc = NO_INIT;
}
return rc;
}
/*===========================================================================
* FUNCTION : capture_channel_cb_routine
*
* DESCRIPTION: helper function to handle snapshot superbuf callback directly from
* mm-camera-interface
*
* PARAMETERS :
* @recvd_frame : received super buffer
* @userdata : user data ptr
*
* RETURN : None
*
* NOTE : recvd_frame will be released after this call by caller, so if
* async operation needed for recvd_frame, it's our responsibility
* to save a copy for this variable to be used later.
*==========================================================================*/
void QCamera2HardwareInterface::capture_channel_cb_routine(mm_camera_super_buf_t *recvd_frame,
void *userdata)
{
ATRACE_CALL();
char value[PROPERTY_VALUE_MAX];
CDBG_HIGH("[KPI Perf] %s: E PROFILE_YUV_CB_TO_HAL", __func__);
QCamera2HardwareInterface *pme = (QCamera2HardwareInterface *)userdata;
if (pme == NULL ||
pme->mCameraHandle == NULL ||
pme->mCameraHandle->camera_handle != recvd_frame->camera_handle){
ALOGE("%s: camera obj not valid", __func__);
return;
}
QCameraChannel *pChannel = pme->m_channels[QCAMERA_CH_TYPE_CAPTURE];
if (pChannel == NULL ||
pChannel->getMyHandle() != recvd_frame->ch_id) {
ALOGE("%s: Capture channel doesn't exist, return here", __func__);
return;
}
// save a copy for the superbuf
mm_camera_super_buf_t* 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__);
pChannel->bufDone(recvd_frame);
return;
}
*frame = *recvd_frame;
property_get("persist.camera.dumpmetadata", value, "0");
int32_t enabled = atoi(value);
if (enabled) {
mm_camera_buf_def_t *pMetaFrame = NULL;
QCameraStream *pStream = NULL;
for (uint32_t i = 0; i < frame->num_bufs; i++) {
pStream = pChannel->getStreamByHandle(frame->bufs[i]->stream_id);
if (pStream != NULL) {
if (pStream->isTypeOf(CAM_STREAM_TYPE_METADATA)) {
pMetaFrame = frame->bufs[i]; //find the metadata
if (pMetaFrame != NULL &&
((metadata_buffer_t *)pMetaFrame->buffer)->is_tuning_params_valid) {
pme->dumpMetadataToFile(pStream, pMetaFrame, (char *) "Snapshot");
}
break;
}
}
}
}
// Wait on Postproc initialization if needed
pme->waitDefferedWork(pme->mReprocJob);
// send to postprocessor
pme->m_postprocessor.processData(frame);
/* START of test register face image for face authentication */
#ifdef QCOM_TEST_FACE_REGISTER_FACE
static uint8_t bRunFaceReg = 1;
if (bRunFaceReg > 0) {
// find snapshot frame
QCameraStream *main_stream = NULL;
mm_camera_buf_def_t *main_frame = NULL;
for (int i = 0; i < recvd_frame->num_bufs; i++) {
QCameraStream *pStream =
pChannel->getStreamByHandle(recvd_frame->bufs[i]->stream_id);
if (pStream != NULL) {
if (pStream->isTypeOf(CAM_STREAM_TYPE_SNAPSHOT)) {
main_stream = pStream;
main_frame = recvd_frame->bufs[i];
break;
}
}
}
if (main_stream != NULL && main_frame != NULL) {
int32_t faceId = -1;
cam_pp_offline_src_config_t config;
memset(&config, 0, sizeof(cam_pp_offline_src_config_t));
config.num_of_bufs = 1;
main_stream->getFormat(config.input_fmt);
main_stream->getFrameDimension(config.input_dim);
main_stream->getFrameOffset(config.input_buf_planes.plane_info);
CDBG_HIGH("DEBUG: registerFaceImage E");
int32_t rc = pme->registerFaceImage(main_frame->buffer, &config, faceId);
CDBG_HIGH("DEBUG: registerFaceImage X, ret=%d, faceId=%d", rc, faceId);
bRunFaceReg = 0;
}
}
#endif
/* END of test register face image for face authentication */
CDBG_HIGH("[KPI Perf] %s: X", __func__);
}
/*===========================================================================
* FUNCTION : postproc_channel_cb_routine
*
* DESCRIPTION: helper function to handle postprocess superbuf callback directly from
* mm-camera-interface
*
* PARAMETERS :
* @recvd_frame : received super buffer
* @userdata : user data ptr
*
* RETURN : None
*
* NOTE : recvd_frame will be released after this call by caller, so if
* async operation needed for recvd_frame, it's our responsibility
* to save a copy for this variable to be used later.
*==========================================================================*/
void QCamera2HardwareInterface::postproc_channel_cb_routine(mm_camera_super_buf_t *recvd_frame,
void *userdata)
{
ATRACE_CALL();
CDBG_HIGH("[KPI Perf] %s: E", __func__);
QCamera2HardwareInterface *pme = (QCamera2HardwareInterface *)userdata;
if (pme == NULL ||
pme->mCameraHandle == NULL ||
pme->mCameraHandle->camera_handle != recvd_frame->camera_handle){
ALOGE("%s: camera obj not valid", __func__);
return;
}
// save a copy for the superbuf
mm_camera_super_buf_t* 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__);
return;
}
*frame = *recvd_frame;
// send to postprocessor
pme->m_postprocessor.processPPData(frame);
ATRACE_INT("Camera:Reprocess", 0);
CDBG_HIGH("[KPI Perf] %s: X", __func__);
}
/*===========================================================================
* FUNCTION : preview_stream_cb_routine
*
* DESCRIPTION: helper function to handle preview frame from preview stream in
* normal case with display.
*
* PARAMETERS :
* @super_frame : received super buffer
* @stream : stream object
* @userdata : user data ptr
*
* RETURN : None
*
* NOTE : caller passes the ownership of super_frame, it's our
* responsibility to free super_frame once it's done. The new
* preview frame will be sent to display, and an older frame
* will be dequeued from display and needs to be returned back
* to kernel for future use.
*==========================================================================*/
void QCamera2HardwareInterface::preview_stream_cb_routine(mm_camera_super_buf_t *super_frame,
QCameraStream * stream,
void *userdata)
{
ATRACE_CALL();
CDBG_HIGH("[KPI Perf] %s : BEGIN", __func__);
int err = NO_ERROR;
QCamera2HardwareInterface *pme = (QCamera2HardwareInterface *)userdata;
QCameraGrallocMemory *memory = (QCameraGrallocMemory *)super_frame->bufs[0]->mem_info;
if (pme == NULL) {
ALOGE("%s: Invalid hardware object", __func__);
free(super_frame);
return;
}
if (memory == NULL) {
ALOGE("%s: Invalid memory object", __func__);
free(super_frame);
return;
}
mm_camera_buf_def_t *frame = super_frame->bufs[0];
if (NULL == frame) {
ALOGE("%s: preview frame is NLUL", __func__);
free(super_frame);
return;
}
if (!pme->needProcessPreviewFrame()) {
ALOGE("%s: preview is not running, no need to process", __func__);
stream->bufDone(frame->buf_idx);
free(super_frame);
return;
}
if (pme->needDebugFps()) {
pme->debugShowPreviewFPS();
}
uint32_t idx = frame->buf_idx;
pme->dumpFrameToFile(stream, frame, QCAMERA_DUMP_FRM_PREVIEW);
if(pme->m_bPreviewStarted) {
ALOGI("[KPI Perf] %s : PROFILE_FIRST_PREVIEW_FRAME", __func__);
pme->m_bPreviewStarted = false ;
}
// Display the buffer.
CDBG("%p displayBuffer %d E", pme, idx);
int dequeuedIdx = memory->displayBuffer(idx);
if (dequeuedIdx < 0 || dequeuedIdx >= memory->getCnt()) {
CDBG_HIGH("%s: Invalid dequeued buffer index %d from display",
__func__, dequeuedIdx);
} else {
// Return dequeued buffer back to driver
err = stream->bufDone((uint32_t)dequeuedIdx);
if ( err < 0) {
ALOGE("stream bufDone failed %d", err);
}
}
// Handle preview data callback
if (pme->mDataCb != NULL &&
(pme->msgTypeEnabledWithLock(CAMERA_MSG_PREVIEW_FRAME) > 0) &&
(!pme->mParameters.isSceneSelectionEnabled())) {
int32_t rc = pme->sendPreviewCallback(stream, memory, idx);
if (NO_ERROR != rc) {
ALOGE("%s: Preview callback was not sent succesfully", __func__);
}
}
free(super_frame);
CDBG_HIGH("[KPI Perf] %s : END", __func__);
return;
}
/*===========================================================================
* FUNCTION : sendPreviewCallback
*
* DESCRIPTION: helper function for triggering preview callbacks
*
* PARAMETERS :
* @stream : stream object
* @memory : Gralloc memory allocator
* @idx : buffer index
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera2HardwareInterface::sendPreviewCallback(QCameraStream *stream,
QCameraGrallocMemory *memory, uint32_t idx)
{
camera_memory_t *previewMem = NULL;
camera_memory_t *data = NULL;
camera_memory_t *dataToApp = NULL;
size_t previewBufSize = 0;
size_t previewBufSizeFromCallback = 0;
cam_dimension_t preview_dim;
cam_format_t previewFmt;
int32_t rc = NO_ERROR;
int32_t yStride = 0;
int32_t yScanline = 0;
int32_t uvStride = 0;
int32_t uvScanline = 0;
int32_t uStride = 0;
int32_t uScanline = 0;
int32_t vStride = 0;
int32_t vScanline = 0;
int32_t yStrideToApp = 0;
int32_t uvStrideToApp = 0;
int32_t yScanlineToApp = 0;
int32_t uvScanlineToApp = 0;
int32_t srcOffset = 0;
int32_t dstOffset = 0;
int32_t srcBaseOffset = 0;
int32_t dstBaseOffset = 0;
int i;
if ((NULL == stream) || (NULL == memory)) {
ALOGE("%s: Invalid preview callback input", __func__);
return BAD_VALUE;
}
cam_stream_info_t *streamInfo =
reinterpret_cast<cam_stream_info_t *>(stream->getStreamInfoBuf()->getPtr(0));
if (NULL == streamInfo) {
ALOGE("%s: Invalid streamInfo", __func__);
return BAD_VALUE;
}
stream->getFrameDimension(preview_dim);
stream->getFormat(previewFmt);
/* The preview buffer size 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. */
if ((previewFmt == CAM_FORMAT_YUV_420_NV21) ||
(previewFmt == CAM_FORMAT_YUV_420_NV12) ||
(previewFmt == CAM_FORMAT_YUV_420_YV12)) {
if(previewFmt == CAM_FORMAT_YUV_420_YV12) {
yStride = streamInfo->buf_planes.plane_info.mp[0].stride;
yScanline = streamInfo->buf_planes.plane_info.mp[0].scanline;
uStride = streamInfo->buf_planes.plane_info.mp[1].stride;
uScanline = streamInfo->buf_planes.plane_info.mp[1].scanline;
vStride = streamInfo->buf_planes.plane_info.mp[2].stride;
vScanline = streamInfo->buf_planes.plane_info.mp[2].scanline;
previewBufSize = (size_t)
(yStride * yScanline + uStride * uScanline + vStride * vScanline);
previewBufSizeFromCallback = previewBufSize;
} else {
yStride = streamInfo->buf_planes.plane_info.mp[0].stride;
yScanline = streamInfo->buf_planes.plane_info.mp[0].scanline;
uvStride = streamInfo->buf_planes.plane_info.mp[1].stride;
uvScanline = streamInfo->buf_planes.plane_info.mp[1].scanline;
yStrideToApp = preview_dim.width;
yScanlineToApp = preview_dim.height;
uvStrideToApp = yStrideToApp;
uvScanlineToApp = yScanlineToApp / 2;
previewBufSize = (size_t)
((yStrideToApp * yScanlineToApp) + (uvStrideToApp * uvScanlineToApp));
previewBufSizeFromCallback = (size_t)
((yStride * yScanline) + (uvStride * uvScanline));
}
if(previewBufSize == previewBufSizeFromCallback) {
previewMem = mGetMemory(memory->getFd(idx),
previewBufSize, 1, mCallbackCookie);
if (!previewMem || !previewMem->data) {
ALOGE("%s: mGetMemory failed.\n", __func__);
return NO_MEMORY;
} else {
data = previewMem;
}
} else {
data = memory->getMemory(idx, false);
dataToApp = mGetMemory(-1, previewBufSize, 1, mCallbackCookie);
if (!dataToApp || !dataToApp->data) {
ALOGE("%s: mGetMemory failed.\n", __func__);
return NO_MEMORY;
}
for (i = 0; i < preview_dim.height; i++) {
srcOffset = i * yStride;
dstOffset = i * yStrideToApp;
memcpy((unsigned char *) dataToApp->data + dstOffset,
(unsigned char *) data->data + srcOffset,
(size_t)yStrideToApp);
}
srcBaseOffset = yStride * yScanline;
dstBaseOffset = yStrideToApp * yScanlineToApp;
for (i = 0; i < preview_dim.height/2; i++) {
srcOffset = i * uvStride + srcBaseOffset;
dstOffset = i * uvStrideToApp + dstBaseOffset;
memcpy((unsigned char *) dataToApp->data + dstOffset,
(unsigned char *) data->data + srcOffset,
(size_t)yStrideToApp);
}
}
} else {
data = memory->getMemory(idx, false);
ALOGE("%s: Invalid preview format, buffer size in preview callback may be wrong.",
__func__);
}
qcamera_callback_argm_t cbArg;
memset(&cbArg, 0, sizeof(qcamera_callback_argm_t));
cbArg.cb_type = QCAMERA_DATA_CALLBACK;
cbArg.msg_type = CAMERA_MSG_PREVIEW_FRAME;
if (previewBufSize != 0 && previewBufSizeFromCallback != 0 &&
previewBufSize == previewBufSizeFromCallback) {
cbArg.data = data;
} else {
cbArg.data = dataToApp;
}
if ( previewMem ) {
cbArg.user_data = previewMem;
cbArg.release_cb = releaseCameraMemory;
} else if (dataToApp) {
cbArg.user_data = dataToApp;
cbArg.release_cb = releaseCameraMemory;
}
cbArg.cookie = this;
rc = m_cbNotifier.notifyCallback(cbArg);
if (rc != NO_ERROR) {
ALOGE("%s: fail sending notification", __func__);
if (previewMem) {
previewMem->release(previewMem);
} else if (dataToApp) {
dataToApp->release(dataToApp);
}
}
return rc;
}
/*===========================================================================
* FUNCTION : nodisplay_preview_stream_cb_routine
*
* DESCRIPTION: helper function to handle preview frame from preview stream in
* no-display case
*
* PARAMETERS :
* @super_frame : received super buffer
* @stream : stream object
* @userdata : user data ptr
*
* RETURN : None
*
* NOTE : caller passes the ownership of super_frame, it's our
* responsibility to free super_frame once it's done.
*==========================================================================*/
void QCamera2HardwareInterface::nodisplay_preview_stream_cb_routine(
mm_camera_super_buf_t *super_frame,
QCameraStream *stream,
void * userdata)
{
ATRACE_CALL();
CDBG_HIGH("[KPI Perf] %s E",__func__);
QCamera2HardwareInterface *pme = (QCamera2HardwareInterface *)userdata;
if (pme == NULL ||
pme->mCameraHandle == NULL ||
pme->mCameraHandle->camera_handle != super_frame->camera_handle){
ALOGE("%s: camera obj not valid", __func__);
// simply free super frame
free(super_frame);
return;
}
mm_camera_buf_def_t *frame = super_frame->bufs[0];
if (NULL == frame) {
ALOGE("%s: preview frame is NULL", __func__);
free(super_frame);
return;
}
if (!pme->needProcessPreviewFrame()) {
CDBG_HIGH("%s: preview is not running, no need to process", __func__);
stream->bufDone(frame->buf_idx);
free(super_frame);
return;
}
if (pme->needDebugFps()) {
pme->debugShowPreviewFPS();
}
QCameraMemory *previewMemObj = (QCameraMemory *)frame->mem_info;
camera_memory_t *preview_mem = NULL;
if (previewMemObj != NULL) {
preview_mem = previewMemObj->getMemory(frame->buf_idx, false);
}
if (NULL != previewMemObj && NULL != preview_mem) {
pme->dumpFrameToFile(stream, frame, QCAMERA_DUMP_FRM_PREVIEW);
if (pme->needProcessPreviewFrame() &&
pme->mDataCb != NULL &&
pme->msgTypeEnabledWithLock(CAMERA_MSG_PREVIEW_FRAME) > 0 ) {
qcamera_callback_argm_t cbArg;
memset(&cbArg, 0, sizeof(qcamera_callback_argm_t));
cbArg.cb_type = QCAMERA_DATA_CALLBACK;
cbArg.msg_type = CAMERA_MSG_PREVIEW_FRAME;
cbArg.data = preview_mem;
cbArg.user_data = (void *) &frame->buf_idx;
cbArg.cookie = stream;
cbArg.release_cb = returnStreamBuffer;
int32_t rc = pme->m_cbNotifier.notifyCallback(cbArg);
if (rc != NO_ERROR) {
ALOGE("%s: fail sending data notify", __func__);
stream->bufDone(frame->buf_idx);
}
} else {
stream->bufDone(frame->buf_idx);
}
}
free(super_frame);
CDBG_HIGH("[KPI Perf] %s X",__func__);
}
/*===========================================================================
* FUNCTION : rdi_mode_stream_cb_routine
*
* DESCRIPTION: helper function to handle RDI frame from preview stream in
* rdi mode case
*
* PARAMETERS :
* @super_frame : received super buffer
* @stream : stream object
* @userdata : user data ptr
*
* RETURN : None
*
* NOTE : caller passes the ownership of super_frame, it's our
* responsibility to free super_frame once it's done.
*==========================================================================*/
void QCamera2HardwareInterface::rdi_mode_stream_cb_routine(
mm_camera_super_buf_t *super_frame,
QCameraStream *stream,
void * userdata)
{
ATRACE_CALL();
CDBG_HIGH("RDI_DEBUG %s[%d]: Enter", __func__, __LINE__);
QCamera2HardwareInterface *pme = (QCamera2HardwareInterface *)userdata;
if (pme == NULL ||
pme->mCameraHandle == NULL ||
pme->mCameraHandle->camera_handle != super_frame->camera_handle){
ALOGE("%s: camera obj not valid", __func__);
free(super_frame);
return;
}
mm_camera_buf_def_t *frame = super_frame->bufs[0];
if (NULL == frame) {
ALOGE("%s: preview frame is NLUL", __func__);
goto end;
}
if (!pme->needProcessPreviewFrame()) {
ALOGE("%s: preview is not running, no need to process", __func__);
stream->bufDone(frame->buf_idx);
goto end;
}
if (pme->needDebugFps()) {
pme->debugShowPreviewFPS();
}
// Non-secure Mode
if (!pme->isSecureMode()) {
QCameraMemory *previewMemObj = (QCameraMemory *)frame->mem_info;
if (NULL == previewMemObj) {
ALOGE("%s: previewMemObj is NULL", __func__);
stream->bufDone(frame->buf_idx);
goto end;
}
camera_memory_t *preview_mem = previewMemObj->getMemory(frame->buf_idx, false);
if (NULL != preview_mem) {
previewMemObj->cleanCache(frame->buf_idx);
// Dump RAW frame
pme->dumpFrameToFile(stream, frame, QCAMERA_DUMP_FRM_RAW);
// Notify Preview callback frame
if (pme->needProcessPreviewFrame() &&
pme->mDataCb != NULL &&
pme->msgTypeEnabledWithLock(CAMERA_MSG_PREVIEW_FRAME) > 0) {
qcamera_callback_argm_t cbArg;
memset(&cbArg, 0, sizeof(qcamera_callback_argm_t));
cbArg.cb_type = QCAMERA_DATA_CALLBACK;
cbArg.msg_type = CAMERA_MSG_PREVIEW_FRAME;
cbArg.data = preview_mem;
cbArg.user_data = (void *) &frame->buf_idx;
cbArg.cookie = stream;
cbArg.release_cb = returnStreamBuffer;
pme->m_cbNotifier.notifyCallback(cbArg);
} else {
ALOGE("%s: preview_mem is NULL", __func__);
stream->bufDone(frame->buf_idx);
}
}
else {
ALOGE("%s: preview_mem is NULL", __func__);
stream->bufDone(frame->buf_idx);
}
} else {
// Secure Mode
// We will do QCAMERA_NOTIFY_CALLBACK and share FD in case of secure mode
QCameraMemory *previewMemObj = (QCameraMemory *)frame->mem_info;
if (NULL == previewMemObj) {
ALOGE("%s: previewMemObj is NULL", __func__);
stream->bufDone(frame->buf_idx);
goto end;
}
int fd = previewMemObj->getFd(frame->buf_idx);
ALOGD("%s: Preview frame fd =%d for index = %d ", __func__, fd, frame->buf_idx);
if (pme->needProcessPreviewFrame() &&
pme->mDataCb != NULL &&
pme->msgTypeEnabledWithLock(CAMERA_MSG_PREVIEW_FRAME) > 0) {
// Prepare Callback structure
qcamera_callback_argm_t cbArg;
memset(&cbArg, 0, sizeof(qcamera_callback_argm_t));
cbArg.cb_type = QCAMERA_NOTIFY_CALLBACK;
cbArg.msg_type = CAMERA_MSG_PREVIEW_FRAME;
#ifndef VANILLA_HAL
cbArg.ext1 = CAMERA_FRAME_DATA_FD;
cbArg.ext2 = fd;
#endif
cbArg.user_data = (void *) &frame->buf_idx;
cbArg.cookie = stream;
cbArg.release_cb = returnStreamBuffer;
pme->m_cbNotifier.notifyCallback(cbArg);
} else {
CDBG_HIGH("%s: No need to process preview frame, return buffer", __func__);
stream->bufDone(frame->buf_idx);
}
}
end:
free(super_frame);
CDBG_HIGH("RDI_DEBUG %s[%d]: Exit", __func__, __LINE__);
return;
}
/*===========================================================================
* FUNCTION : postview_stream_cb_routine
*
* DESCRIPTION: helper function to handle post frame from postview stream
*
* PARAMETERS :
* @super_frame : received super buffer
* @stream : stream object
* @userdata : user data ptr
*
* RETURN : None
*
* NOTE : caller passes the ownership of super_frame, it's our
* responsibility to free super_frame once it's done.
*==========================================================================*/
void QCamera2HardwareInterface::postview_stream_cb_routine(mm_camera_super_buf_t *super_frame,
QCameraStream *stream,
void *userdata)
{
ATRACE_CALL();
int err = NO_ERROR;
QCamera2HardwareInterface *pme = (QCamera2HardwareInterface *)userdata;
QCameraGrallocMemory *memory = (QCameraGrallocMemory *)super_frame->bufs[0]->mem_info;
if (pme == NULL) {
ALOGE("%s: Invalid hardware object", __func__);
free(super_frame);
return;
}
if (memory == NULL) {
ALOGE("%s: Invalid memory object", __func__);
free(super_frame);
return;
}
CDBG_HIGH("[KPI Perf] %s : BEGIN", __func__);
mm_camera_buf_def_t *frame = super_frame->bufs[0];
if (NULL == frame) {
ALOGE("%s: preview frame is NULL", __func__);
free(super_frame);
return;
}
QCameraMemory *memObj = (QCameraMemory *)frame->mem_info;
if (NULL != memObj) {
pme->dumpFrameToFile(stream, frame, QCAMERA_DUMP_FRM_THUMBNAIL);
}
// Return buffer back to driver
err = stream->bufDone(frame->buf_idx);
if ( err < 0) {
ALOGE("stream bufDone failed %d", err);
}
free(super_frame);
CDBG_HIGH("[KPI Perf] %s : END", __func__);
return;
}
/*===========================================================================
* FUNCTION : video_stream_cb_routine
*
* DESCRIPTION: helper function to handle video frame from video stream
*
* PARAMETERS :
* @super_frame : received super buffer
* @stream : stream object
* @userdata : user data ptr
*
* RETURN : None
*
* NOTE : caller passes the ownership of super_frame, it's our
* responsibility to free super_frame once it's done. video
* frame will be sent to video encoder. Once video encoder is
* done with the video frame, it will call another API
* (release_recording_frame) to return the frame back
*==========================================================================*/
void QCamera2HardwareInterface::video_stream_cb_routine(mm_camera_super_buf_t *super_frame,
QCameraStream *stream,
void *userdata)
{
ATRACE_CALL();
CDBG_HIGH("[KPI Perf] %s : BEGIN", __func__);
QCamera2HardwareInterface *pme = (QCamera2HardwareInterface *)userdata;
if (pme == NULL ||
pme->mCameraHandle == NULL ||
pme->mCameraHandle->camera_handle != super_frame->camera_handle){
ALOGE("%s: camera obj not valid", __func__);
// simply free super frame
free(super_frame);
return;
}
mm_camera_buf_def_t *frame = super_frame->bufs[0];
if (pme->needDebugFps()) {
pme->debugShowVideoFPS();
}
if(pme->m_bRecordStarted) {
ALOGI("[KPI Perf] %s : PROFILE_FIRST_RECORD_FRAME", __func__);
pme->m_bRecordStarted = false ;
}
CDBG_HIGH("%s: Stream(%d), Timestamp: %ld %ld",
__func__,
frame->stream_id,
frame->ts.tv_sec,
frame->ts.tv_nsec);
if (frame->buf_type == CAM_STREAM_BUF_TYPE_MPLANE) {
nsecs_t timeStamp;
timeStamp = nsecs_t(frame->ts.tv_sec) * 1000000000LL + frame->ts.tv_nsec;
CDBG_HIGH("Send Video frame to services/encoder TimeStamp : %lld",
timeStamp);
QCameraMemory *videoMemObj = (QCameraMemory *)frame->mem_info;
camera_memory_t *video_mem = NULL;
if (NULL != videoMemObj) {
video_mem = videoMemObj->getMemory(frame->buf_idx,
(pme->mStoreMetaDataInFrame > 0)? true : false);
}
if (NULL != videoMemObj && NULL != video_mem) {
pme->dumpFrameToFile(stream, frame, QCAMERA_DUMP_FRM_VIDEO);
if ((pme->mDataCbTimestamp != NULL) &&
pme->msgTypeEnabledWithLock(CAMERA_MSG_VIDEO_FRAME) > 0) {
qcamera_callback_argm_t cbArg;
memset(&cbArg, 0, sizeof(qcamera_callback_argm_t));
cbArg.cb_type = QCAMERA_DATA_TIMESTAMP_CALLBACK;
cbArg.msg_type = CAMERA_MSG_VIDEO_FRAME;
cbArg.data = video_mem;
cbArg.timestamp = timeStamp;
int32_t rc = pme->m_cbNotifier.notifyCallback(cbArg);
if (rc != NO_ERROR) {
ALOGE("%s: fail sending data notify", __func__);
stream->bufDone(frame->buf_idx);
}
}
}
} else {
QCameraMemory *videoMemObj = (QCameraMemory *)frame->mem_info;
camera_memory_t *video_mem = NULL;
native_handle_t *nh = NULL;
int fd_cnt = frame->user_buf.bufs_used;
if (NULL != videoMemObj) {
video_mem = videoMemObj->getMemory(frame->buf_idx, true);
if (video_mem != NULL) {
struct encoder_media_buffer_type * packet =
(struct encoder_media_buffer_type *)video_mem->data;
// fd cnt => Number of buffer FD's and buffer for offset, size, timestamp
packet->meta_handle = native_handle_create(fd_cnt, (3 * fd_cnt));
packet->buffer_type = kMetadataBufferTypeCameraSource;
nh = const_cast<native_handle_t *>(packet->meta_handle);
} else {
ALOGE("%s video_mem NULL", __func__);
}
} else {
ALOGE("%s videoMemObj NULL", __func__);
}
if (nh != NULL) {
nsecs_t timeStamp;
timeStamp = nsecs_t(frame->ts.tv_sec) * 1000000000LL
+ frame->ts.tv_nsec;
CDBG("Batch buffer TimeStamp : %lld FD = %d index = %d fd_cnt = %d",
timeStamp, frame->fd, frame->buf_idx, fd_cnt);
for (int i = 0; i < fd_cnt; i++) {
if (frame->user_buf.buf_idx[i] >= 0) {
mm_camera_buf_def_t *plane_frame =
&frame->user_buf.plane_buf[frame->user_buf.buf_idx[i]];
QCameraMemory *frameobj = (QCameraMemory *)plane_frame->mem_info;
nsecs_t frame_ts = nsecs_t(plane_frame->ts.tv_sec) * 1000000000LL
+ plane_frame->ts.tv_nsec;
/*data[0] => FD data[1] => OFFSET data[2] => SIZE data[3] => TIMESTAMP*/
nh->data[i] = frameobj->getFd(plane_frame->buf_idx);
nh->data[fd_cnt + i] = 0;
nh->data[(2 * fd_cnt) + i] = (int)frameobj->getSize(plane_frame->buf_idx);
nh->data[(3 * fd_cnt) + i] = (int)(frame_ts - timeStamp);
CDBG("Send Video frames to services/encoder delta : %lld FD = %d index = %d",
(frame_ts - timeStamp), plane_frame->fd, plane_frame->buf_idx);
pme->dumpFrameToFile(stream, plane_frame, QCAMERA_DUMP_FRM_VIDEO);
}
}
if ((pme->mDataCbTimestamp != NULL) &&
pme->msgTypeEnabledWithLock(CAMERA_MSG_VIDEO_FRAME) > 0) {
qcamera_callback_argm_t cbArg;
memset(&cbArg, 0, sizeof(qcamera_callback_argm_t));
cbArg.cb_type = QCAMERA_DATA_TIMESTAMP_CALLBACK;
cbArg.msg_type = CAMERA_MSG_VIDEO_FRAME;
cbArg.data = video_mem;
cbArg.timestamp = timeStamp;
int32_t rc = pme->m_cbNotifier.notifyCallback(cbArg);
if (rc != NO_ERROR) {
ALOGE("%s: fail sending data notify", __func__);
stream->bufDone(frame->buf_idx);
}
}
} else {
ALOGE("%s: No Video Meta Available. Return Buffer", __func__);
stream->bufDone(super_frame->bufs[0]->buf_idx);
}
}
free(super_frame);
CDBG_HIGH("[KPI Perf] %s : END", __func__);
}
/*===========================================================================
* FUNCTION : snapshot_channel_cb_routine
*
* DESCRIPTION: helper function to handle snapshot frame from snapshot channel
*
* PARAMETERS :
* @super_frame : received super buffer
* @userdata : user data ptr
*
* RETURN : None
*
* NOTE : recvd_frame will be released after this call by caller, so if
* async operation needed for recvd_frame, it's our responsibility
* to save a copy for this variable to be used later.
*==========================================================================*/
void QCamera2HardwareInterface::snapshot_channel_cb_routine(mm_camera_super_buf_t *super_frame,
void *userdata)
{
ATRACE_CALL();
char value[PROPERTY_VALUE_MAX];
CDBG_HIGH("[KPI Perf] %s: E", __func__);
QCamera2HardwareInterface *pme = (QCamera2HardwareInterface *)userdata;
if (pme == NULL ||
pme->mCameraHandle == NULL ||
pme->mCameraHandle->camera_handle != super_frame->camera_handle){
ALOGE("%s: camera obj not valid", __func__);
// simply free super frame
free(super_frame);
return;
}
QCameraChannel *pChannel = pme->m_channels[QCAMERA_CH_TYPE_SNAPSHOT];
if ((pChannel == NULL) || (pChannel->getMyHandle() != super_frame->ch_id)) {
ALOGE("%s: Snapshot channel doesn't exist, return here", __func__);
return;
}
property_get("persist.camera.dumpmetadata", value, "0");
int32_t enabled = atoi(value);
if (enabled) {
if (pChannel == NULL ||
pChannel->getMyHandle() != super_frame->ch_id) {
ALOGE("%s: Capture channel doesn't exist, return here", __func__);
return;
}
mm_camera_buf_def_t *pMetaFrame = NULL;
QCameraStream *pStream = NULL;
for (uint32_t i = 0; i < super_frame->num_bufs; i++) {
pStream = pChannel->getStreamByHandle(super_frame->bufs[i]->stream_id);
if (pStream != NULL) {
if (pStream->isTypeOf(CAM_STREAM_TYPE_METADATA)) {
pMetaFrame = super_frame->bufs[i]; //find the metadata
if (pMetaFrame != NULL &&
((metadata_buffer_t *)pMetaFrame->buffer)->is_tuning_params_valid) {
pme->dumpMetadataToFile(pStream, pMetaFrame, (char *) "Snapshot");
}
break;
}
}
}
}
// save a copy for the superbuf
mm_camera_super_buf_t* 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__);
pChannel->bufDone(super_frame);
return;
}
*frame = *super_frame;
pme->m_postprocessor.processData(frame);
CDBG_HIGH("[KPI Perf] %s: X", __func__);
}
/*===========================================================================
* FUNCTION : raw_stream_cb_routine
*
* DESCRIPTION: helper function to handle raw dump frame from raw stream
*
* PARAMETERS :
* @super_frame : received super buffer
* @stream : stream object
* @userdata : user data ptr
*
* RETURN : None
*
* NOTE : caller passes the ownership of super_frame, it's our
* responsibility to free super_frame once it's done. For raw
* frame, there is no need to send to postprocessor for jpeg
* encoding. this function will play shutter and send the data
* callback to upper layer. Raw frame buffer will be returned
* back to kernel, and frame will be free after use.
*==========================================================================*/
void QCamera2HardwareInterface::raw_stream_cb_routine(mm_camera_super_buf_t * super_frame,
QCameraStream * /*stream*/,
void * userdata)
{
ATRACE_CALL();
CDBG_HIGH("[KPI Perf] %s : BEGIN", __func__);
QCamera2HardwareInterface *pme = (QCamera2HardwareInterface *)userdata;
if (pme == NULL ||
pme->mCameraHandle == NULL ||
pme->mCameraHandle->camera_handle != super_frame->camera_handle){
ALOGE("%s: camera obj not valid", __func__);
// simply free super frame
free(super_frame);
return;
}
pme->m_postprocessor.processRawData(super_frame);
CDBG_HIGH("[KPI Perf] %s : END", __func__);
}
/*===========================================================================
* FUNCTION : preview_raw_stream_cb_routine
*
* DESCRIPTION: helper function to handle raw frame during standard preview
*
* PARAMETERS :
* @super_frame : received super buffer
* @stream : stream object
* @userdata : user data ptr
*
* RETURN : None
*
* NOTE : caller passes the ownership of super_frame, it's our
* responsibility to free super_frame once it's done.
*==========================================================================*/
void QCamera2HardwareInterface::preview_raw_stream_cb_routine(mm_camera_super_buf_t * super_frame,
QCameraStream * stream,
void * userdata)
{
ATRACE_CALL();
CDBG_HIGH("[KPI Perf] %s : BEGIN", __func__);
char value[PROPERTY_VALUE_MAX];
bool dump_raw = false;
QCamera2HardwareInterface *pme = (QCamera2HardwareInterface *)userdata;
if (pme == NULL ||
pme->mCameraHandle == NULL ||
pme->mCameraHandle->camera_handle != super_frame->camera_handle){
ALOGE("%s: camera obj not valid", __func__);
// simply free super frame
free(super_frame);
return;
}
property_get("persist.camera.preview_raw", value, "0");
dump_raw = atoi(value) > 0 ? true : false;
for (uint32_t i = 0; i < super_frame->num_bufs; i++) {
if (super_frame->bufs[i]->stream_type == CAM_STREAM_TYPE_RAW) {
mm_camera_buf_def_t * raw_frame = super_frame->bufs[i];
if (NULL != stream) {
if (dump_raw) {
pme->dumpFrameToFile(stream, raw_frame, QCAMERA_DUMP_FRM_RAW);
}
stream->bufDone(super_frame->bufs[i]->buf_idx);
}
break;
}
}
free(super_frame);
CDBG_HIGH("[KPI Perf] %s : END", __func__);
}
/*===========================================================================
* FUNCTION : snapshot_raw_stream_cb_routine
*
* DESCRIPTION: helper function to handle raw frame during standard capture
*
* PARAMETERS :
* @super_frame : received super buffer
* @stream : stream object
* @userdata : user data ptr
*
* RETURN : None
*
* NOTE : caller passes the ownership of super_frame, it's our
* responsibility to free super_frame once it's done.
*==========================================================================*/
void QCamera2HardwareInterface::snapshot_raw_stream_cb_routine(mm_camera_super_buf_t * super_frame,
QCameraStream * stream,
void * userdata)
{
ATRACE_CALL();
CDBG_HIGH("[KPI Perf] %s : BEGIN", __func__);
char value[PROPERTY_VALUE_MAX];
bool dump_raw = false;
QCamera2HardwareInterface *pme = (QCamera2HardwareInterface *)userdata;
if (pme == NULL ||
pme->mCameraHandle == NULL ||
pme->mCameraHandle->camera_handle != super_frame->camera_handle){
ALOGE("%s: camera obj not valid", __func__);
// simply free super frame
free(super_frame);
return;
}
property_get("persist.camera.snapshot_raw", value, "0");
dump_raw = atoi(value) > 0 ? true : false;
for (uint32_t i = 0; i < super_frame->num_bufs; i++) {
if (super_frame->bufs[i]->stream_type == CAM_STREAM_TYPE_RAW) {
mm_camera_buf_def_t * raw_frame = super_frame->bufs[i];
if (NULL != stream) {
if (dump_raw) {
pme->dumpFrameToFile(stream, raw_frame, QCAMERA_DUMP_FRM_RAW);
}
stream->bufDone(super_frame->bufs[i]->buf_idx);
}
break;
}
}
free(super_frame);
CDBG_HIGH("[KPI Perf] %s : END", __func__);
}
/*===========================================================================
* FUNCTION : updateMetadata
*
* DESCRIPTION: Frame related parameter can be updated here
*
* PARAMETERS :
* @pMetaData : pointer to metadata buffer
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera2HardwareInterface::updateMetadata(metadata_buffer_t *pMetaData)
{
int32_t rc = NO_ERROR;
if (pMetaData == NULL) {
ALOGE("%s: Null Metadata buffer", __func__);
return rc;
}
// Sharpness
cam_edge_application_t edge_application;
memset(&edge_application, 0x00, sizeof(cam_edge_application_t));
edge_application.sharpness = mParameters.getSharpness();
if (edge_application.sharpness != 0) {
edge_application.edge_mode = CAM_EDGE_MODE_FAST;
} else {
edge_application.edge_mode = CAM_EDGE_MODE_OFF;
}
ADD_SET_PARAM_ENTRY_TO_BATCH(pMetaData,
CAM_INTF_META_EDGE_MODE, edge_application);
//Effect
int32_t prmEffect = mParameters.getEffect();
ADD_SET_PARAM_ENTRY_TO_BATCH(pMetaData, CAM_INTF_PARM_EFFECT, prmEffect);
//flip
int32_t prmFlip = mParameters.getFlipMode(CAM_STREAM_TYPE_SNAPSHOT);
ADD_SET_PARAM_ENTRY_TO_BATCH(pMetaData, CAM_INTF_PARM_FLIP, prmFlip);
//denoise
uint8_t prmDenoise = (uint8_t)mParameters.isWNREnabled();
ADD_SET_PARAM_ENTRY_TO_BATCH(pMetaData,
CAM_INTF_META_NOISE_REDUCTION_MODE, prmDenoise);
//rotation & device rotation
uint32_t prmRotation = mParameters.getJpegRotation();
cam_rotation_info_t rotation_info;
if (prmRotation == 0) {
rotation_info.rotation = ROTATE_0;
} else if (prmRotation == 90) {
rotation_info.rotation = ROTATE_90;
} else if (prmRotation == 180) {
rotation_info.rotation = ROTATE_180;
} else if (prmRotation == 270) {
rotation_info.rotation = ROTATE_270;
}
uint32_t device_rotation = mParameters.getDeviceRotation();
if (device_rotation == 0) {
rotation_info.device_rotation = ROTATE_0;
} else if (device_rotation == 90) {
rotation_info.device_rotation = ROTATE_90;
} else if (device_rotation == 180) {
rotation_info.device_rotation = ROTATE_180;
} else if (device_rotation == 270) {
rotation_info.device_rotation = ROTATE_270;
} else {
rotation_info.device_rotation = ROTATE_0;
}
ADD_SET_PARAM_ENTRY_TO_BATCH(pMetaData, CAM_INTF_PARM_ROTATION, rotation_info);
return rc;
}
/*===========================================================================
* FUNCTION : metadata_stream_cb_routine
*
* DESCRIPTION: helper function to handle metadata frame from metadata stream
*
* PARAMETERS :
* @super_frame : received super buffer
* @stream : stream object
* @userdata : user data ptr
*
* RETURN : None
*
* NOTE : caller passes the ownership of super_frame, it's our
* responsibility to free super_frame once it's done. Metadata
* could have valid entries for face detection result or
* histogram statistics information.
*==========================================================================*/
void QCamera2HardwareInterface::metadata_stream_cb_routine(mm_camera_super_buf_t * super_frame,
QCameraStream * stream,
void * userdata)
{
ATRACE_CALL();
CDBG("[KPI Perf] %s : BEGIN", __func__);
QCamera2HardwareInterface *pme = (QCamera2HardwareInterface *)userdata;
if (pme == NULL ||
pme->mCameraHandle == NULL ||
pme->mCameraHandle->camera_handle != super_frame->camera_handle){
ALOGE("%s: camera obj not valid", __func__);
// simply free super frame
free(super_frame);
return;
}
mm_camera_buf_def_t *frame = super_frame->bufs[0];
metadata_buffer_t *pMetaData = (metadata_buffer_t *)frame->buffer;
if(pme->m_stateMachine.isNonZSLCaptureRunning()&&
!pme->mLongshotEnabled) {
//Make shutter call back in non ZSL mode once raw frame is received from VFE.
pme->playShutter();
}
if (pMetaData->is_tuning_params_valid && pme->mParameters.getRecordingHintValue() == true) {
//Dump Tuning data for video
pme->dumpMetadataToFile(stream,frame,(char *)"Video");
}
IF_META_AVAILABLE(cam_hist_stats_t, stats_data, CAM_INTF_META_HISTOGRAM, pMetaData) {
// process histogram statistics info
qcamera_sm_internal_evt_payload_t *payload =
(qcamera_sm_internal_evt_payload_t *)
malloc(sizeof(qcamera_sm_internal_evt_payload_t));
if (NULL != payload) {
memset(payload, 0, sizeof(qcamera_sm_internal_evt_payload_t));
payload->evt_type = QCAMERA_INTERNAL_EVT_HISTOGRAM_STATS;
payload->stats_data = *stats_data;
int32_t rc = pme->processEvt(QCAMERA_SM_EVT_EVT_INTERNAL, payload);
if (rc != NO_ERROR) {
ALOGE("%s: processEvt histogram failed", __func__);
free(payload);
payload = NULL;
}
} else {
ALOGE("%s: No memory for histogram qcamera_sm_internal_evt_payload_t", __func__);
}
}
IF_META_AVAILABLE(cam_face_detection_data_t, faces_data,
CAM_INTF_META_FACE_DETECTION, pMetaData) {
if (faces_data->num_faces_detected > MAX_ROI) {
ALOGE("%s: Invalid number of faces %d",
__func__, faces_data->num_faces_detected);
} else {
// process face detection result
if (faces_data->num_faces_detected)
CDBG_HIGH("[KPI Perf] %s: PROFILE_NUMBER_OF_FACES_DETECTED %d",
__func__,faces_data->num_faces_detected);
faces_data->fd_type = QCAMERA_FD_PREVIEW; //HARD CODE here before MCT can support
qcamera_sm_internal_evt_payload_t *payload = (qcamera_sm_internal_evt_payload_t *)
malloc(sizeof(qcamera_sm_internal_evt_payload_t));
if (NULL != payload) {
memset(payload, 0, sizeof(qcamera_sm_internal_evt_payload_t));
payload->evt_type = QCAMERA_INTERNAL_EVT_FACE_DETECT_RESULT;
payload->faces_data = *faces_data;
int32_t rc = pme->processEvt(QCAMERA_SM_EVT_EVT_INTERNAL, payload);
if (rc != NO_ERROR) {
ALOGE("%s: processEvt face detection failed", __func__);
free(payload);
payload = NULL;
}
} else {
ALOGE("%s: No memory for face detect qcamera_sm_internal_evt_payload_t", __func__);
}
}
}
IF_META_AVAILABLE(cam_auto_focus_data_t, focus_data,
CAM_INTF_META_AUTOFOCUS_DATA, pMetaData) {
qcamera_sm_internal_evt_payload_t *payload =
(qcamera_sm_internal_evt_payload_t *)malloc(sizeof(qcamera_sm_internal_evt_payload_t));
if (NULL != payload) {
memset(payload, 0, sizeof(qcamera_sm_internal_evt_payload_t));
payload->evt_type = QCAMERA_INTERNAL_EVT_FOCUS_UPDATE;
payload->focus_data = *focus_data;
payload->focus_data.focused_frame_idx = frame->frame_idx;
int32_t rc = pme->processEvt(QCAMERA_SM_EVT_EVT_INTERNAL, payload);
if (rc != NO_ERROR) {
ALOGE("%s: processEvt focus failed", __func__);
free(payload);
payload = NULL;
}
} else {
ALOGE("%s: No memory for focus qcamera_sm_internal_evt_payload_t", __func__);
}
}
IF_META_AVAILABLE(cam_crop_data_t, crop_data, CAM_INTF_META_CROP_DATA, pMetaData) {
if (crop_data->num_of_streams > MAX_NUM_STREAMS) {
ALOGE("%s: Invalid num_of_streams %d in crop_data", __func__,
crop_data->num_of_streams);
} else {
qcamera_sm_internal_evt_payload_t *payload =
(qcamera_sm_internal_evt_payload_t *)
malloc(sizeof(qcamera_sm_internal_evt_payload_t));
if (NULL != payload) {
memset(payload, 0, sizeof(qcamera_sm_internal_evt_payload_t));
payload->evt_type = QCAMERA_INTERNAL_EVT_CROP_INFO;
payload->crop_data = *crop_data;
int32_t rc = pme->processEvt(QCAMERA_SM_EVT_EVT_INTERNAL, payload);
if (rc != NO_ERROR) {
ALOGE("%s: processEvt crop info failed", __func__);
free(payload);
payload = NULL;
}
} else {
ALOGE("%s: No memory for prep_snapshot qcamera_sm_internal_evt_payload_t",
__func__);
}
}
}
IF_META_AVAILABLE(int32_t, prep_snapshot_done_state,
CAM_INTF_META_PREP_SNAPSHOT_DONE, pMetaData) {
qcamera_sm_internal_evt_payload_t *payload =
(qcamera_sm_internal_evt_payload_t *)malloc(sizeof(qcamera_sm_internal_evt_payload_t));
if (NULL != payload) {
memset(payload, 0, sizeof(qcamera_sm_internal_evt_payload_t));
payload->evt_type = QCAMERA_INTERNAL_EVT_PREP_SNAPSHOT_DONE;
payload->prep_snapshot_state = (cam_prep_snapshot_state_t)*prep_snapshot_done_state;
int32_t rc = pme->processEvt(QCAMERA_SM_EVT_EVT_INTERNAL, payload);
if (rc != NO_ERROR) {
ALOGE("%s: processEvt prep_snapshot failed", __func__);
free(payload);
payload = NULL;
}
} else {
ALOGE("%s: No memory for prep_snapshot qcamera_sm_internal_evt_payload_t", __func__);
}
}
IF_META_AVAILABLE(cam_asd_hdr_scene_data_t, hdr_scene_data,
CAM_INTF_META_ASD_HDR_SCENE_DATA, pMetaData) {
CDBG_HIGH("%s: hdr_scene_data: %d %f\n", __func__,
hdr_scene_data->is_hdr_scene, hdr_scene_data->hdr_confidence);
//Handle this HDR meta data only if capture is not in process
if (!pme->m_stateMachine.isCaptureRunning()) {
qcamera_sm_internal_evt_payload_t *payload =
(qcamera_sm_internal_evt_payload_t *)
malloc(sizeof(qcamera_sm_internal_evt_payload_t));
if (NULL != payload) {
memset(payload, 0, sizeof(qcamera_sm_internal_evt_payload_t));
payload->evt_type = QCAMERA_INTERNAL_EVT_HDR_UPDATE;
payload->hdr_data = *hdr_scene_data;
int32_t rc = pme->processEvt(QCAMERA_SM_EVT_EVT_INTERNAL, payload);
if (rc != NO_ERROR) {
ALOGE("%s: processEvt hdr update failed", __func__);
free(payload);
payload = NULL;
}
} else {
ALOGE("%s: No memory for hdr update qcamera_sm_internal_evt_payload_t",
__func__);
}
}
}
IF_META_AVAILABLE(int32_t, scene, CAM_INTF_META_ASD_SCENE_TYPE, pMetaData) {
qcamera_sm_internal_evt_payload_t *payload =
(qcamera_sm_internal_evt_payload_t *)malloc(sizeof(qcamera_sm_internal_evt_payload_t));
if (NULL != payload) {
memset(payload, 0, sizeof(qcamera_sm_internal_evt_payload_t));
payload->evt_type = QCAMERA_INTERNAL_EVT_ASD_UPDATE;
payload->asd_data = (cam_auto_scene_t)*scene;
int32_t rc = pme->processEvt(QCAMERA_SM_EVT_EVT_INTERNAL, payload);
if (rc != NO_ERROR) {
ALOGE("%s: processEvt asd_update failed", __func__);
free(payload);
payload = NULL;
}
} else {
ALOGE("%s: No memory for asd_update qcamera_sm_internal_evt_payload_t", __func__);
}
}
IF_META_AVAILABLE(cam_awb_params_t, awb_params, CAM_INTF_META_AWB_INFO, pMetaData) {
CDBG_HIGH("%s, metadata for awb params.", __func__);
qcamera_sm_internal_evt_payload_t *payload =
(qcamera_sm_internal_evt_payload_t *)
malloc(sizeof(qcamera_sm_internal_evt_payload_t));
if (NULL != payload) {
memset(payload, 0, sizeof(qcamera_sm_internal_evt_payload_t));
payload->evt_type = QCAMERA_INTERNAL_EVT_AWB_UPDATE;
payload->awb_data = *awb_params;
int32_t rc = pme->processEvt(QCAMERA_SM_EVT_EVT_INTERNAL, payload);
if (rc != NO_ERROR) {
ALOGE("%s: processEvt awb_update failed", __func__);
free(payload);
payload = NULL;
}
} else {
ALOGE("%s: No memory for awb_update qcamera_sm_internal_evt_payload_t", __func__);
}
}
IF_META_AVAILABLE(uint32_t, flash_mode, CAM_INTF_META_FLASH_MODE, pMetaData) {
pme->mExifParams.sensor_params.flash_mode = (cam_flash_mode_t)*flash_mode;
}
IF_META_AVAILABLE(int32_t, flash_state, CAM_INTF_META_FLASH_STATE, pMetaData) {
pme->mExifParams.sensor_params.flash_state = (cam_flash_state_t) *flash_state;
}
IF_META_AVAILABLE(float, aperture_value, CAM_INTF_META_LENS_APERTURE, pMetaData) {
pme->mExifParams.sensor_params.aperture_value = *aperture_value;
}
IF_META_AVAILABLE(cam_3a_params_t, ae_params, CAM_INTF_META_AEC_INFO, pMetaData) {
pme->mExifParams.cam_3a_params = *ae_params;
pme->mExifParams.cam_3a_params_valid = TRUE;
pme->mFlashNeeded = ae_params->flash_needed;
pme->mExifParams.cam_3a_params.brightness = (float) pme->mParameters.getBrightness();
qcamera_sm_internal_evt_payload_t *payload =
(qcamera_sm_internal_evt_payload_t *)
malloc(sizeof(qcamera_sm_internal_evt_payload_t));
if (NULL != payload) {
memset(payload, 0, sizeof(qcamera_sm_internal_evt_payload_t));
payload->evt_type = QCAMERA_INTERNAL_EVT_AE_UPDATE;
payload->ae_data = *ae_params;
int32_t rc = pme->processEvt(QCAMERA_SM_EVT_EVT_INTERNAL, payload);
if (rc != NO_ERROR) {
ALOGE("%s: processEvt ae_update failed", __func__);
free(payload);
payload = NULL;
}
} else {
ALOGE("%s: No memory for ae_update qcamera_sm_internal_evt_payload_t", __func__);
}
}
IF_META_AVAILABLE(int32_t, wb_mode, CAM_INTF_PARM_WHITE_BALANCE, pMetaData) {
pme->mExifParams.cam_3a_params.wb_mode = (cam_wb_mode_type) *wb_mode;
}
IF_META_AVAILABLE(cam_sensor_params_t, sensor_params, CAM_INTF_META_SENSOR_INFO, pMetaData) {
pme->mExifParams.sensor_params = *sensor_params;
}
IF_META_AVAILABLE(cam_ae_exif_debug_t, ae_exif_debug_params,
CAM_INTF_META_EXIF_DEBUG_AE, pMetaData) {
pme->mExifParams.ae_debug_params = *ae_exif_debug_params;
pme->mExifParams.ae_debug_params_valid = TRUE;
}
IF_META_AVAILABLE(cam_awb_exif_debug_t, awb_exif_debug_params,
CAM_INTF_META_EXIF_DEBUG_AWB, pMetaData) {
pme->mExifParams.awb_debug_params = *awb_exif_debug_params;
pme->mExifParams.awb_debug_params_valid = TRUE;
}
IF_META_AVAILABLE(cam_af_exif_debug_t, af_exif_debug_params,
CAM_INTF_META_EXIF_DEBUG_AF, pMetaData) {
pme->mExifParams.af_debug_params = *af_exif_debug_params;
pme->mExifParams.af_debug_params_valid = TRUE;
}
IF_META_AVAILABLE(cam_asd_exif_debug_t, asd_exif_debug_params,
CAM_INTF_META_EXIF_DEBUG_ASD, pMetaData) {
pme->mExifParams.asd_debug_params = *asd_exif_debug_params;
pme->mExifParams.asd_debug_params_valid = TRUE;
}
IF_META_AVAILABLE(cam_stats_buffer_exif_debug_t, stats_exif_debug_params,
CAM_INTF_META_EXIF_DEBUG_STATS, pMetaData) {
pme->mExifParams.stats_debug_params = *stats_exif_debug_params;
pme->mExifParams.stats_debug_params_valid = TRUE;
}
IF_META_AVAILABLE(uint32_t, led_mode, CAM_INTF_META_LED_MODE_OVERRIDE, pMetaData) {
qcamera_sm_internal_evt_payload_t *payload =
(qcamera_sm_internal_evt_payload_t *)
malloc(sizeof(qcamera_sm_internal_evt_payload_t));
if (NULL != payload) {
memset(payload, 0, sizeof(qcamera_sm_internal_evt_payload_t));
payload->evt_type = QCAMERA_INTERNAL_EVT_LED_MODE_OVERRIDE;
payload->led_data = (cam_flash_mode_t)*led_mode;
int32_t rc = pme->processEvt(QCAMERA_SM_EVT_EVT_INTERNAL, payload);
if (rc != NO_ERROR) {
ALOGE("%s: processEvt led mode override failed", __func__);
free(payload);
payload = NULL;
}
} else {
ALOGE("%s: No memory for focus qcamera_sm_internal_evt_payload_t", __func__);
}
}
cam_edge_application_t edge_application;
memset(&edge_application, 0x00, sizeof(cam_edge_application_t));
edge_application.sharpness = pme->mParameters.getSharpness();
if (edge_application.sharpness != 0) {
edge_application.edge_mode = CAM_EDGE_MODE_FAST;
} else {
edge_application.edge_mode = CAM_EDGE_MODE_OFF;
}
ADD_SET_PARAM_ENTRY_TO_BATCH(pMetaData, CAM_INTF_META_EDGE_MODE, edge_application);
IF_META_AVAILABLE(cam_focus_pos_info_t, cur_pos_info,
CAM_INTF_META_FOCUS_POSITION, pMetaData) {
qcamera_sm_internal_evt_payload_t *payload =
(qcamera_sm_internal_evt_payload_t *)malloc(sizeof(qcamera_sm_internal_evt_payload_t));
if (NULL != payload) {
memset(payload, 0, sizeof(qcamera_sm_internal_evt_payload_t));
payload->evt_type = QCAMERA_INTERNAL_EVT_FOCUS_POS_UPDATE;
payload->focus_pos = *cur_pos_info;
int32_t rc = pme->processEvt(QCAMERA_SM_EVT_EVT_INTERNAL, payload);
if (rc != NO_ERROR) {
ALOGE("%s: processEvt focus_pos_update failed", __func__);
free(payload);
payload = NULL;
}
} else {
ALOGE("%s: No memory for focus_pos_update qcamera_sm_internal_evt_payload_t", __func__);
}
}
stream->bufDone(frame->buf_idx);
free(super_frame);
CDBG("[KPI Perf] %s : END", __func__);
}
/*===========================================================================
* FUNCTION : reprocess_stream_cb_routine
*
* DESCRIPTION: helper function to handle reprocess frame from reprocess stream
(after reprocess, e.g., ZSL snapshot frame after WNR if
* WNR is enabled)
*
* PARAMETERS :
* @super_frame : received super buffer
* @stream : stream object
* @userdata : user data ptr
*
* RETURN : None
*
* NOTE : caller passes the ownership of super_frame, it's our
* responsibility to free super_frame once it's done. In this
* case, reprocessed frame need to be passed to postprocessor
* for jpeg encoding.
*==========================================================================*/
void QCamera2HardwareInterface::reprocess_stream_cb_routine(mm_camera_super_buf_t * super_frame,
QCameraStream * /*stream*/,
void * userdata)
{
ATRACE_CALL();
CDBG_HIGH("[KPI Perf] %s: E", __func__);
QCamera2HardwareInterface *pme = (QCamera2HardwareInterface *)userdata;
if (pme == NULL ||
pme->mCameraHandle == NULL ||
pme->mCameraHandle->camera_handle != super_frame->camera_handle){
ALOGE("%s: camera obj not valid", __func__);
// simply free super frame
free(super_frame);
return;
}
pme->m_postprocessor.processPPData(super_frame);
CDBG_HIGH("[KPI Perf] %s: X", __func__);
}
/*===========================================================================
* FUNCTION : dumpFrameToFile
*
* DESCRIPTION: helper function to dump jpeg into file for debug purpose.
*
* PARAMETERS :
* @data : data ptr
* @size : length of data buffer
* @index : identifier for data
*
* RETURN : None
*==========================================================================*/
void QCamera2HardwareInterface::dumpJpegToFile(const void *data,
size_t size, uint32_t index)
{
char value[PROPERTY_VALUE_MAX];
property_get("persist.camera.dumpimg", value, "0");
uint32_t enabled = (uint32_t) atoi(value);
uint32_t frm_num = 0;
uint32_t skip_mode = 0;
char buf[32];
cam_dimension_t dim;
memset(buf, 0, sizeof(buf));
memset(&dim, 0, sizeof(dim));
if(((enabled & QCAMERA_DUMP_FRM_JPEG) && data) ||
((true == m_bIntJpegEvtPending) && data)) {
frm_num = ((enabled & 0xffff0000) >> 16);
if(frm_num == 0) {
frm_num = 10; //default 10 frames
}
if(frm_num > 256) {
frm_num = 256; //256 buffers cycle around
}
skip_mode = ((enabled & 0x0000ff00) >> 8);
if(skip_mode == 0) {
skip_mode = 1; //no-skip
}
if( mDumpSkipCnt % skip_mode == 0) {
if((frm_num == 256) && (mDumpFrmCnt >= frm_num)) {
// reset frame count if cycling
mDumpFrmCnt = 0;
}
if (mDumpFrmCnt <= frm_num) {
snprintf(buf, sizeof(buf), QCAMERA_DUMP_FRM_LOCATION "%d_%d.jpg",
mDumpFrmCnt, index);
if (true == m_bIntJpegEvtPending) {
strlcpy(m_BackendFileName, buf, sizeof(buf));
mBackendFileSize = size;
}
int file_fd = open(buf, O_RDWR | O_CREAT, 0777);
if (file_fd >= 0) {
ssize_t written_len = write(file_fd, data, size);
fchmod(file_fd, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH);
CDBG_HIGH("%s: written number of bytes %zd\n",
__func__, written_len);
close(file_fd);
} else {
ALOGE("%s: fail t open file for image dumping", __func__);
}
if (false == m_bIntJpegEvtPending) {
mDumpFrmCnt++;
}
}
}
mDumpSkipCnt++;
}
}
void QCamera2HardwareInterface::dumpMetadataToFile(QCameraStream *stream,
mm_camera_buf_def_t *frame,char *type)
{
char value[PROPERTY_VALUE_MAX];
uint32_t frm_num = 0;
metadata_buffer_t *metadata = (metadata_buffer_t *)frame->buffer;
property_get("persist.camera.dumpmetadata", value, "0");
uint32_t enabled = (uint32_t) atoi(value);
if (stream == NULL) {
CDBG_HIGH("No op");
return;
}
uint32_t dumpFrmCnt = stream->mDumpMetaFrame;
if(enabled){
frm_num = ((enabled & 0xffff0000) >> 16);
if (frm_num == 0) {
frm_num = 10; //default 10 frames
}
if (frm_num > 256) {
frm_num = 256; //256 buffers cycle around
}
if ((frm_num == 256) && (dumpFrmCnt >= frm_num)) {
// reset frame count if cycling
dumpFrmCnt = 0;
}
CDBG_HIGH("dumpFrmCnt= %u, frm_num = %u", dumpFrmCnt, frm_num);
if (dumpFrmCnt < frm_num) {
char timeBuf[128];
char buf[32];
memset(buf, 0, sizeof(buf));
memset(timeBuf, 0, sizeof(timeBuf));
time_t current_time;
struct tm * timeinfo;
time (¤t_time);
timeinfo = localtime (¤t_time);
if (NULL != timeinfo) {
strftime(timeBuf, sizeof(timeBuf),
QCAMERA_DUMP_FRM_LOCATION "%Y%m%d%H%M%S", timeinfo);
}
String8 filePath(timeBuf);
snprintf(buf, sizeof(buf), "%um_%s_%d.bin", dumpFrmCnt, type, frame->frame_idx);
filePath.append(buf);
int file_fd = open(filePath.string(), O_RDWR | O_CREAT, 0777);
if (file_fd >= 0) {
ssize_t written_len = 0;
metadata->tuning_params.tuning_data_version = TUNING_DATA_VERSION;
void *data = (void *)((uint8_t *)&metadata->tuning_params.tuning_data_version);
written_len += write(file_fd, data, sizeof(uint32_t));
data = (void *)((uint8_t *)&metadata->tuning_params.tuning_sensor_data_size);
CDBG_HIGH("tuning_sensor_data_size %d",(int)(*(int *)data));
written_len += write(file_fd, data, sizeof(uint32_t));
data = (void *)((uint8_t *)&metadata->tuning_params.tuning_vfe_data_size);
CDBG_HIGH("tuning_vfe_data_size %d",(int)(*(int *)data));
written_len += write(file_fd, data, sizeof(uint32_t));
data = (void *)((uint8_t *)&metadata->tuning_params.tuning_cpp_data_size);
CDBG_HIGH("tuning_cpp_data_size %d",(int)(*(int *)data));
written_len += write(file_fd, data, sizeof(uint32_t));
data = (void *)((uint8_t *)&metadata->tuning_params.tuning_cac_data_size);
CDBG_HIGH("tuning_cac_data_size %d",(int)(*(int *)data));
written_len += write(file_fd, data, sizeof(uint32_t));
data = (void *)((uint8_t *)&metadata->tuning_params.tuning_cac_data_size2);
CDBG_HIGH("%s < skrajago >tuning_cac_data_size %d",__func__,(int)(*(int *)data));
written_len += write(file_fd, data, sizeof(uint32_t));
size_t total_size = metadata->tuning_params.tuning_sensor_data_size;
data = (void *)((uint8_t *)&metadata->tuning_params.data);
written_len += write(file_fd, data, total_size);
total_size = metadata->tuning_params.tuning_vfe_data_size;
data = (void *)((uint8_t *)&metadata->tuning_params.data[TUNING_VFE_DATA_OFFSET]);
written_len += write(file_fd, data, total_size);
total_size = metadata->tuning_params.tuning_cpp_data_size;
data = (void *)((uint8_t *)&metadata->tuning_params.data[TUNING_CPP_DATA_OFFSET]);
written_len += write(file_fd, data, total_size);
total_size = metadata->tuning_params.tuning_cac_data_size;
data = (void *)((uint8_t *)&metadata->tuning_params.data[TUNING_CAC_DATA_OFFSET]);
written_len += write(file_fd, data, total_size);
close(file_fd);
}else {
ALOGE("%s: fail t open file for image dumping", __func__);
}
dumpFrmCnt++;
}
}
stream->mDumpMetaFrame = dumpFrmCnt;
}
/*===========================================================================
* FUNCTION : dumpFrameToFile
*
* DESCRIPTION: helper function to dump frame into file for debug purpose.
*
* PARAMETERS :
* @data : data ptr
* @size : length of data buffer
* @index : identifier for data
* @dump_type : type of the frame to be dumped. Only such
* dump type is enabled, the frame will be
* dumped into a file.
*
* RETURN : None
*==========================================================================*/
void QCamera2HardwareInterface::dumpFrameToFile(QCameraStream *stream,
mm_camera_buf_def_t *frame, uint32_t dump_type)
{
char value[PROPERTY_VALUE_MAX];
property_get("persist.camera.dumpimg", value, "0");
uint32_t enabled = (uint32_t) atoi(value);
uint32_t frm_num = 0;
uint32_t skip_mode = 0;
if (NULL == stream) {
ALOGE("%s stream object is null", __func__);
return;
}
uint32_t dumpFrmCnt = stream->mDumpFrame;
if (true == m_bIntRawEvtPending) {
enabled = QCAMERA_DUMP_FRM_RAW;
}
if((enabled & QCAMERA_DUMP_FRM_MASK_ALL)) {
if((enabled & dump_type) && stream && frame) {
frm_num = ((enabled & 0xffff0000) >> 16);
if(frm_num == 0) {
frm_num = 10; //default 10 frames
}
if(frm_num > 256) {
frm_num = 256; //256 buffers cycle around
}
skip_mode = ((enabled & 0x0000ff00) >> 8);
if(skip_mode == 0) {
skip_mode = 1; //no-skip
}
if(stream->mDumpSkipCnt == 0)
stream->mDumpSkipCnt = 1;
if( stream->mDumpSkipCnt % skip_mode == 0) {
if((frm_num == 256) && (dumpFrmCnt >= frm_num)) {
// reset frame count if cycling
dumpFrmCnt = 0;
}
if (dumpFrmCnt <= frm_num) {
char buf[32];
char timeBuf[128];
time_t current_time;
struct tm * timeinfo;
memset(timeBuf, 0, sizeof(timeBuf));
time (¤t_time);
timeinfo = localtime (¤t_time);
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);
if (NULL != timeinfo) {
strftime(timeBuf, sizeof(timeBuf),
QCAMERA_DUMP_FRM_LOCATION "%Y%m%d%H%M%S", timeinfo);
}
String8 filePath(timeBuf);
switch (dump_type) {
case QCAMERA_DUMP_FRM_PREVIEW:
{
snprintf(buf, sizeof(buf), "%dp_%dx%d_%d.yuv",
dumpFrmCnt, dim.width, dim.height, frame->frame_idx);
}
break;
case QCAMERA_DUMP_FRM_THUMBNAIL:
{
snprintf(buf, sizeof(buf), "%dt_%dx%d_%d.yuv",
dumpFrmCnt, dim.width, dim.height, frame->frame_idx);
}
break;
case QCAMERA_DUMP_FRM_SNAPSHOT:
{
mParameters.getStreamDimension(CAM_STREAM_TYPE_SNAPSHOT, dim);
snprintf(buf, sizeof(buf), "%ds_%dx%d_%d.yuv",
dumpFrmCnt, dim.width, dim.height, frame->frame_idx);
}
break;
case QCAMERA_DUMP_FRM_VIDEO:
{
snprintf(buf, sizeof(buf), "%dv_%dx%d_%d.yuv",
dumpFrmCnt, dim.width, dim.height, frame->frame_idx);
}
break;
case QCAMERA_DUMP_FRM_RAW:
{
mParameters.getStreamDimension(CAM_STREAM_TYPE_RAW, dim);
snprintf(buf, sizeof(buf), "%dr_%dx%d_%d.raw",
dumpFrmCnt, dim.width, dim.height, frame->frame_idx);
}
break;
case QCAMERA_DUMP_FRM_JPEG:
{
mParameters.getStreamDimension(CAM_STREAM_TYPE_SNAPSHOT, dim);
snprintf(buf, sizeof(buf), "%dj_%dx%d_%d.yuv",
dumpFrmCnt, dim.width, dim.height, frame->frame_idx);
}
break;
default:
ALOGE("%s: Not supported for dumping stream type %d",
__func__, dump_type);
return;
}
filePath.append(buf);
int file_fd = open(filePath.string(), O_RDWR | O_CREAT, 0777);
ssize_t written_len = 0;
if (file_fd >= 0) {
void *data = NULL;
fchmod(file_fd, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH);
for (uint32_t i = 0; i < offset.num_planes; i++) {
uint32_t index = offset.mp[i].offset;
if (i > 0) {
index += offset.mp[i-1].len;
}
for (int j = 0; j < offset.mp[i].height; j++) {
data = (void *)((uint8_t *)frame->buffer + index);
written_len += write(file_fd, data,
(size_t)offset.mp[i].width);
index += (uint32_t)offset.mp[i].stride;
}
}
CDBG_HIGH("%s: written number of bytes %ld\n",
__func__, written_len);
close(file_fd);
} else {
ALOGE("%s: fail t open file for image dumping", __func__);
}
if (true == m_bIntRawEvtPending) {
strlcpy(m_BackendFileName, filePath.string(), QCAMERA_MAX_FILEPATH_LENGTH);
mBackendFileSize = (size_t)written_len;
} else {
dumpFrmCnt++;
}
}
}
stream->mDumpSkipCnt++;
}
} else {
dumpFrmCnt = 0;
}
stream->mDumpFrame = dumpFrmCnt;
}
/*===========================================================================
* FUNCTION : debugShowVideoFPS
*
* DESCRIPTION: helper function to log video frame FPS for debug purpose.
*
* PARAMETERS : None
*
* RETURN : None
*==========================================================================*/
void QCamera2HardwareInterface::debugShowVideoFPS()
{
mVFrameCount++;
nsecs_t now = systemTime();
nsecs_t diff = now - mVLastFpsTime;
if (diff > ms2ns(250)) {
mVFps = (((double)(mVFrameCount - mVLastFrameCount)) *
(double)(s2ns(1))) / (double)diff;
CDBG_HIGH("Video Frames Per Second: %.4f Cam ID = %d", mVFps, mCameraId);
mVLastFpsTime = now;
mVLastFrameCount = mVFrameCount;
}
}
/*===========================================================================
* FUNCTION : debugShowPreviewFPS
*
* DESCRIPTION: helper function to log preview frame FPS for debug purpose.
*
* PARAMETERS : None
*
* RETURN : None
*==========================================================================*/
void QCamera2HardwareInterface::debugShowPreviewFPS()
{
mPFrameCount++;
nsecs_t now = systemTime();
nsecs_t diff = now - mPLastFpsTime;
if (diff > ms2ns(250)) {
mPFps = (((double)(mPFrameCount - mPLastFrameCount)) *
(double)(s2ns(1))) / (double)diff;
CDBG_HIGH("[KPI Perf] %s: PROFILE_PREVIEW_FRAMES_PER_SECOND : %.4f Cam ID = %d",
__func__, mPFps, mCameraId);
mPLastFpsTime = now;
mPLastFrameCount = mPFrameCount;
}
}
/*===========================================================================
* FUNCTION : ~QCameraCbNotifier
*
* DESCRIPTION: Destructor for exiting the callback context.
*
* PARAMETERS : None
*
* RETURN : None
*==========================================================================*/
QCameraCbNotifier::~QCameraCbNotifier()
{
}
/*===========================================================================
* FUNCTION : exit
*
* DESCRIPTION: exit notify thread.
*
* PARAMETERS : None
*
* RETURN : None
*==========================================================================*/
void QCameraCbNotifier::exit()
{
mActive = false;
mProcTh.exit();
}
/*===========================================================================
* FUNCTION : releaseNotifications
*
* DESCRIPTION: callback for releasing data stored in the callback queue.
*
* PARAMETERS :
* @data : data to be released
* @user_data : context data
*
* RETURN : None
*==========================================================================*/
void QCameraCbNotifier::releaseNotifications(void *data, void *user_data)
{
qcamera_callback_argm_t *arg = ( qcamera_callback_argm_t * ) data;
if ( ( NULL != arg ) && ( NULL != user_data ) ) {
if ( arg->release_cb ) {
arg->release_cb(arg->user_data, arg->cookie, FAILED_TRANSACTION);
}
}
}
/*===========================================================================
* FUNCTION : matchSnapshotNotifications
*
* DESCRIPTION: matches snapshot data callbacks
*
* PARAMETERS :
* @data : data to match
* @user_data : context data
*
* RETURN : bool match
* true - match found
* false- match not found
*==========================================================================*/
bool QCameraCbNotifier::matchSnapshotNotifications(void *data,
void */*user_data*/)
{
qcamera_callback_argm_t *arg = ( qcamera_callback_argm_t * ) data;
if ( NULL != arg ) {
if ( QCAMERA_DATA_SNAPSHOT_CALLBACK == arg->cb_type ) {
return true;
}
}
return false;
}
/*===========================================================================
* FUNCTION : matchPreviewNotifications
*
* DESCRIPTION: matches preview data callbacks
*
* PARAMETERS :
* @data : data to match
* @user_data : context data
*
* RETURN : bool match
* true - match found
* false- match not found
*==========================================================================*/
bool QCameraCbNotifier::matchPreviewNotifications(void *data,
void */*user_data*/)
{
qcamera_callback_argm_t *arg = ( qcamera_callback_argm_t * ) data;
if (NULL != arg) {
if ((QCAMERA_DATA_CALLBACK == arg->cb_type) &&
(CAMERA_MSG_PREVIEW_FRAME == arg->msg_type)) {
return true;
}
}
return false;
}
/*===========================================================================
* FUNCTION : cbNotifyRoutine
*
* DESCRIPTION: callback thread which interfaces with the upper layers
* given input commands.
*
* PARAMETERS :
* @data : context data
*
* RETURN : None
*==========================================================================*/
void * QCameraCbNotifier::cbNotifyRoutine(void * data)
{
int running = 1;
int ret;
QCameraCbNotifier *pme = (QCameraCbNotifier *)data;
QCameraCmdThread *cmdThread = &pme->mProcTh;
cmdThread->setName("CAM_cbNotify");
uint8_t isSnapshotActive = FALSE;
bool longShotEnabled = false;
uint32_t numOfSnapshotExpected = 0;
uint32_t numOfSnapshotRcvd = 0;
int32_t cbStatus = NO_ERROR;
CDBG("%s: E", __func__);
do {
do {
ret = cam_sem_wait(&cmdThread->cmd_sem);
if (ret != 0 && errno != EINVAL) {
CDBG("%s: cam_sem_wait error (%s)",
__func__, strerror(errno));
return NULL;
}
} while (ret != 0);
camera_cmd_type_t cmd = cmdThread->getCmd();
CDBG("%s: get cmd %d", __func__, cmd);
switch (cmd) {
case CAMERA_CMD_TYPE_START_DATA_PROC:
{
isSnapshotActive = TRUE;
numOfSnapshotExpected = pme->mParent->numOfSnapshotsExpected();
longShotEnabled = pme->mParent->isLongshotEnabled();
ALOGI("%s: Num Snapshots Expected = %d",
__func__, numOfSnapshotExpected);
numOfSnapshotRcvd = 0;
}
break;
case CAMERA_CMD_TYPE_STOP_DATA_PROC:
{
pme->mDataQ.flushNodes(matchSnapshotNotifications);
isSnapshotActive = FALSE;
numOfSnapshotExpected = 0;
numOfSnapshotRcvd = 0;
}
break;
case CAMERA_CMD_TYPE_DO_NEXT_JOB:
{
qcamera_callback_argm_t *cb =
(qcamera_callback_argm_t *)pme->mDataQ.dequeue();
cbStatus = NO_ERROR;
if (NULL != cb) {
CDBG("%s: cb type %d received",
__func__,
cb->cb_type);
if (pme->mParent->msgTypeEnabledWithLock(cb->msg_type)) {
switch (cb->cb_type) {
case QCAMERA_NOTIFY_CALLBACK:
{
if (cb->msg_type == CAMERA_MSG_FOCUS) {
ATRACE_INT("Camera:AutoFocus", 0);
CDBG_HIGH("[KPI Perf] %s : PROFILE_SENDING_FOCUS_EVT_TO APP",
__func__);
}
if (pme->mNotifyCb) {
pme->mNotifyCb(cb->msg_type,
cb->ext1,
cb->ext2,
pme->mCallbackCookie);
} else {
ALOGE("%s : notify callback not set!",
__func__);
}
}
break;
case QCAMERA_DATA_CALLBACK:
{
if (pme->mDataCb) {
pme->mDataCb(cb->msg_type,
cb->data,
cb->index,
cb->metadata,
pme->mCallbackCookie);
} else {
ALOGE("%s : data callback not set!",
__func__);
}
}
break;
case QCAMERA_DATA_TIMESTAMP_CALLBACK:
{
if(pme->mDataCbTimestamp) {
pme->mDataCbTimestamp(cb->timestamp,
cb->msg_type,
cb->data,
cb->index,
pme->mCallbackCookie);
} else {
ALOGE("%s:data cb with tmp not set!",
__func__);
}
}
break;
case QCAMERA_DATA_SNAPSHOT_CALLBACK:
{
if (TRUE == isSnapshotActive && pme->mDataCb ) {
if (!longShotEnabled) {
numOfSnapshotRcvd++;
ALOGI("%s: [ZSL Retro] Num Snapshots Received = %d", __func__,
numOfSnapshotRcvd);
if (numOfSnapshotExpected > 0 &&
(numOfSnapshotExpected == numOfSnapshotRcvd)) {
ALOGI("%s: [ZSL Retro] Expected snapshot received = %d",
__func__, numOfSnapshotRcvd);
// notify HWI that snapshot is done
pme->mParent->processSyncEvt(QCAMERA_SM_EVT_SNAPSHOT_DONE,
NULL);
}
}
pme->mDataCb(cb->msg_type,
cb->data,
cb->index,
cb->metadata,
pme->mCallbackCookie);
}
}
break;
default:
{
ALOGE("%s : invalid cb type %d",
__func__,
cb->cb_type);
cbStatus = BAD_VALUE;
}
break;
};
} else {
ALOGE("%s : cb message type %d not enabled!",
__func__,
cb->msg_type);
cbStatus = INVALID_OPERATION;
}
if ( cb->release_cb ) {
cb->release_cb(cb->user_data, cb->cookie, cbStatus);
}
delete cb;
} else {
ALOGE("%s: invalid cb type passed", __func__);
}
}
break;
case CAMERA_CMD_TYPE_EXIT:
{
running = 0;
pme->mDataQ.flush();
}
break;
default:
break;
}
} while (running);
CDBG("%s: X", __func__);
return NULL;
}
/*===========================================================================
* FUNCTION : notifyCallback
*
* DESCRIPTION: Enqueus pending callback notifications for the upper layers.
*
* PARAMETERS :
* @cbArgs : callback arguments
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCameraCbNotifier::notifyCallback(qcamera_callback_argm_t &cbArgs)
{
if (!mActive) {
ALOGE("%s: notify thread is not active", __func__);
return UNKNOWN_ERROR;
}
qcamera_callback_argm_t *cbArg = new qcamera_callback_argm_t();
if (NULL == cbArg) {
ALOGE("%s: no mem for qcamera_callback_argm_t", __func__);
return NO_MEMORY;
}
memset(cbArg, 0, sizeof(qcamera_callback_argm_t));
*cbArg = cbArgs;
if (mDataQ.enqueue((void *)cbArg)) {
return mProcTh.sendCmd(CAMERA_CMD_TYPE_DO_NEXT_JOB, FALSE, FALSE);
} else {
ALOGE("%s: Error adding cb data into queue", __func__);
delete cbArg;
return UNKNOWN_ERROR;
}
}
/*===========================================================================
* FUNCTION : setCallbacks
*
* DESCRIPTION: Initializes the callback functions, which would be used for
* communication with the upper layers and launches the callback
* context in which the callbacks will occur.
*
* PARAMETERS :
* @notifyCb : notification callback
* @dataCb : data callback
* @dataCbTimestamp : data with timestamp callback
* @callbackCookie : callback context data
*
* RETURN : None
*==========================================================================*/
void QCameraCbNotifier::setCallbacks(camera_notify_callback notifyCb,
camera_data_callback dataCb,
camera_data_timestamp_callback dataCbTimestamp,
void *callbackCookie)
{
if ( ( NULL == mNotifyCb ) &&
( NULL == mDataCb ) &&
( NULL == mDataCbTimestamp ) &&
( NULL == mCallbackCookie ) ) {
mNotifyCb = notifyCb;
mDataCb = dataCb;
mDataCbTimestamp = dataCbTimestamp;
mCallbackCookie = callbackCookie;
mActive = true;
mProcTh.launch(cbNotifyRoutine, this);
} else {
ALOGE("%s : Camera callback notifier already initialized!",
__func__);
}
}
/*===========================================================================
* FUNCTION : flushPreviewNotifications
*
* DESCRIPTION: flush all pending preview notifications
* from the notifier queue
*
* PARAMETERS : None
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCameraCbNotifier::flushPreviewNotifications()
{
if (!mActive) {
ALOGE("%s: notify thread is not active", __func__);
return UNKNOWN_ERROR;
}
mDataQ.flushNodes(matchPreviewNotifications);
return NO_ERROR;
}
/*===========================================================================
* FUNCTION : startSnapshots
*
* DESCRIPTION: Enables snapshot mode
*
* PARAMETERS : None
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCameraCbNotifier::startSnapshots()
{
return mProcTh.sendCmd(CAMERA_CMD_TYPE_START_DATA_PROC, FALSE, TRUE);
}
/*===========================================================================
* FUNCTION : stopSnapshots
*
* DESCRIPTION: Disables snapshot processing mode
*
* PARAMETERS : None
*
* RETURN : None
*==========================================================================*/
void QCameraCbNotifier::stopSnapshots()
{
mProcTh.sendCmd(CAMERA_CMD_TYPE_STOP_DATA_PROC, FALSE, TRUE);
}
}; // namespace qcamera