/* Copyright (c) 2012-2013, The Linux Foundataion. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#define LOG_TAG "QCamera2HWI"
#include <fcntl.h>
#include <utils/Errors.h>
#include <utils/Timers.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)
{
ALOGD("[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;
}
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;
}
// 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;
// send to postprocessor
pme->m_postprocessor.processData(frame);
ALOGD("[KPI Perf] %s: X", __func__);
}
/*===========================================================================
* 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)
{
ALOGD("[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__);
// simply free super frame
free(recvd_frame);
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;
// 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) ||
pStream->isTypeOf(CAM_STREAM_TYPE_NON_ZSL_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);
ALOGD("DEBUG: registerFaceImage E");
int32_t rc = pme->registerFaceImage(main_frame->buffer, &config, faceId);
ALOGD("DEBUG: registerFaceImage X, ret=%d, faceId=%d", rc, faceId);
bRunFaceReg = 0;
}
}
#endif
/* END of test register face image for face authentication */
ALOGD("[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)
{
ALOGD("[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__);
// simply free super frame
free(recvd_frame);
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);
ALOGD("[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)
{
ALOGD("[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();
}
int idx = frame->buf_idx;
pme->dumpFrameToFile(frame->buffer, frame->frame_len,
frame->frame_idx, QCAMERA_DUMP_FRM_PREVIEW);
// Display the buffer.
int dequeuedIdx = memory->displayBuffer(idx);
if (dequeuedIdx < 0 || dequeuedIdx >= memory->getCnt()) {
ALOGD("%s: Invalid dequeued buffer index %d from display",
__func__, dequeuedIdx);
} else {
// Return dequeued buffer back to driver
err = stream->bufDone(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) {
camera_memory_t *previewMem = NULL;
camera_memory_t *data = NULL;
int previewBufSize;
cam_dimension_t preview_dim;
cam_format_t previewFmt;
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) {
previewBufSize = ((preview_dim.width+15)/16) * 16 * preview_dim.height +
((preview_dim.width/2+15)/16) * 16* preview_dim.height;
} else {
previewBufSize = preview_dim.width * preview_dim.height * 3/2;
}
if(previewBufSize != memory->getSize(idx)) {
previewMem = pme->mGetMemory(memory->getFd(idx),
previewBufSize, 1, pme->mCallbackCookie);
if (!previewMem || !previewMem->data) {
ALOGE("%s: mGetMemory failed.\n", __func__);
} else {
data = previewMem;
}
} else
data = memory->getMemory(idx, false);
} 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;
cbArg.data = data;
if ( previewMem ) {
cbArg.user_data = previewMem;
cbArg.release_cb = releaseCameraMemory;
}
cbArg.cookie = pme;
pme->m_cbNotifier.notifyCallback(cbArg);
}
free(super_frame);
ALOGD("[KPI Perf] %s : END", __func__);
return;
}
/*===========================================================================
* 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)
{
ALOGD("[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 NLUL", __func__);
free(super_frame);
return;
}
if (!pme->needProcessPreviewFrame()) {
ALOGD("%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(frame->buffer, frame->frame_len,
frame->frame_idx, 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;
int user_data = frame->buf_idx;
cbArg.user_data = ( void * ) user_data;
cbArg.cookie = stream;
cbArg.release_cb = returnStreamBuffer;
pme->m_cbNotifier.notifyCallback(cbArg);
} else {
stream->bufDone(frame->buf_idx);
}
}
free(super_frame);
ALOGD("[KPI Perf] %s X",__func__);
}
/*===========================================================================
* 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)
{
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;
}
ALOGD("[KPI Perf] %s : BEGIN", __func__);
mm_camera_buf_def_t *frame = super_frame->bufs[0];
if (NULL == frame) {
ALOGE("%s: preview frame is NLUL", __func__);
free(super_frame);
return;
}
QCameraMemory *memObj = (QCameraMemory *)frame->mem_info;
if (NULL != memObj) {
pme->dumpFrameToFile(frame->buffer, frame->frame_len,
frame->frame_idx, QCAMERA_DUMP_FRM_THUMBNAIL);
}
// Display the buffer.
int dequeuedIdx = memory->displayBuffer(frame->buf_idx);
if (dequeuedIdx < 0 || dequeuedIdx >= memory->getCnt()) {
ALOGD("%s: Invalid dequeued buffer index %d",
__func__, dequeuedIdx);
free(super_frame);
return;
}
// Return dequeued buffer back to driver
err = stream->bufDone(dequeuedIdx);
if ( err < 0) {
ALOGE("stream bufDone failed %d", err);
}
free(super_frame);
ALOGD("[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)
{
ALOGD("[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();
}
ALOGE("%s: Stream(%d), Timestamp: %ld %ld",
__func__,
frame->stream_id,
frame->ts.tv_sec,
frame->ts.tv_nsec);
nsecs_t timeStamp = nsecs_t(frame->ts.tv_sec) * 1000000000LL + frame->ts.tv_nsec;
ALOGE("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(frame->buffer, frame->frame_len,
frame->frame_idx, 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;
pme->m_cbNotifier.notifyCallback(cbArg);
}
}
free(super_frame);
ALOGD("[KPI Perf] %s : END", __func__);
}
/*===========================================================================
* FUNCTION : snapshot_stream_cb_routine
*
* DESCRIPTION: helper function to handle snapshot frame from snapshot 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
* snapshot, it need to send to postprocessor for jpeg
* encoding, therefore the ownership of super_frame will be
* hand to postprocessor.
*==========================================================================*/
void QCamera2HardwareInterface::snapshot_stream_cb_routine(mm_camera_super_buf_t *super_frame,
QCameraStream * /*stream*/,
void *userdata)
{
ALOGD("[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.processData(super_frame);
ALOGD("[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)
{
ALOGD("[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);
ALOGD("[KPI Perf] %s : END", __func__);
}
/*===========================================================================
* 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)
{
ALOGV("[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];
cam_metadata_info_t *pMetaData = (cam_metadata_info_t *)frame->buffer;
if (pMetaData->is_faces_valid) {
if (pMetaData->faces_data.num_faces_detected > MAX_ROI) {
ALOGE("%s: Invalid number of faces %d",
__func__, pMetaData->faces_data.num_faces_detected);
} else {
// process face detection result
ALOGD("[KPI Perf] %s: Number of faces detected %d",__func__,pMetaData->faces_data.num_faces_detected);
pme->processFaceDetectionResult(&pMetaData->faces_data);
}
}
if (pMetaData->is_stats_valid) {
// process histogram statistics info
pme->processHistogramStats(pMetaData->stats_data);
}
if (pMetaData->is_focus_valid) {
// process focus 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_FOCUS_UPDATE;
payload->focus_data = pMetaData->focus_data;
int32_t rc = pme->processEvt(QCAMERA_SM_EVT_EVT_INTERNAL, payload);
if (rc != NO_ERROR) {
ALOGE("%s: processEVt failed", __func__);
free(payload);
payload = NULL;
}
} else {
ALOGE("%s: No memory for qcamera_sm_internal_evt_payload_t", __func__);
}
}
if (pMetaData->is_crop_valid) {
if (pMetaData->crop_data.num_of_streams > MAX_NUM_STREAMS) {
ALOGE("%s: Invalid num_of_streams %d in crop_data", __func__,
pMetaData->crop_data.num_of_streams);
} else {
pme->processZoomEvent(pMetaData->crop_data);
}
}
if (pMetaData->is_prep_snapshot_done_valid) {
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 = pMetaData->prep_snapshot_done_state;
int32_t rc = pme->processEvt(QCAMERA_SM_EVT_EVT_INTERNAL, payload);
if (rc != NO_ERROR) {
ALOGE("%s: processEVt failed", __func__);
free(payload);
payload = NULL;
}
} else {
ALOGE("%s: No memory for qcamera_sm_internal_evt_payload_t", __func__);
}
}
stream->bufDone(frame->buf_idx);
free(super_frame);
ALOGV("[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)
{
ALOGD("[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);
ALOGD("[KPI Perf] %s: X", __func__);
}
/*===========================================================================
* 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(const void *data,
uint32_t size,
int index,
int dump_type)
{
char value[PROPERTY_VALUE_MAX];
property_get("persist.camera.dumpimg", value, "0");
int32_t enabled = atoi(value);
int 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_MASK_ALL) {
if((enabled & dump_type) && 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 >= 0 && mDumpFrmCnt <= frm_num) {
switch (dump_type) {
case QCAMERA_DUMP_FRM_PREVIEW:
{
mParameters.getStreamDimension(CAM_STREAM_TYPE_PREVIEW, dim);
snprintf(buf, sizeof(buf), "/data/%dp_%dx%d_%d.yuv",
mDumpFrmCnt, dim.width, dim.height, index);
}
break;
case QCAMERA_DUMP_FRM_THUMBNAIL:
{
mParameters.getStreamDimension(CAM_STREAM_TYPE_POSTVIEW, dim);
snprintf(buf, sizeof(buf), "/data/%dt_%dx%d_%d.yuv",
mDumpFrmCnt, dim.width, dim.height, index);
}
break;
case QCAMERA_DUMP_FRM_SNAPSHOT:
{
if (mParameters.isZSLMode())
mParameters.getStreamDimension(CAM_STREAM_TYPE_SNAPSHOT, dim);
else
mParameters.getStreamDimension(CAM_STREAM_TYPE_NON_ZSL_SNAPSHOT, dim);
snprintf(buf, sizeof(buf), "/data/%ds_%dx%d_%d.yuv",
mDumpFrmCnt, dim.width, dim.height, index);
}
break;
case QCAMERA_DUMP_FRM_VIDEO:
{
mParameters.getStreamDimension(CAM_STREAM_TYPE_VIDEO, dim);
snprintf(buf, sizeof(buf), "/data/%dv_%dx%d_%d.yuv",
mDumpFrmCnt, dim.width, dim.height, index);
}
break;
case QCAMERA_DUMP_FRM_RAW:
{
mParameters.getStreamDimension(CAM_STREAM_TYPE_RAW, dim);
snprintf(buf, sizeof(buf), "/data/%dr_%dx%d_%d.yuv",
mDumpFrmCnt, dim.width, dim.height, index);
}
break;
case QCAMERA_DUMP_FRM_JPEG:
{
if (mParameters.isZSLMode())
mParameters.getStreamDimension(CAM_STREAM_TYPE_SNAPSHOT, dim);
else
mParameters.getStreamDimension(CAM_STREAM_TYPE_NON_ZSL_SNAPSHOT, dim);
snprintf(buf, sizeof(buf), "/data/%dj_%dx%d_%d.yuv",
mDumpFrmCnt, dim.width, dim.height, index);
}
break;
default:
ALOGE("%s: Not supported for dumping stream type %d",
__func__, dump_type);
return;
}
ALOGD("dump %s size =%d, data = %p", buf, size, data);
int file_fd = open(buf, O_RDWR | O_CREAT, 0777);
if (file_fd > 0) {
int written_len = write(file_fd, data, size);
ALOGD("%s: written number of bytes %d\n", __func__, written_len);
close(file_fd);
} else {
ALOGE("%s: fail t open file for image dumping", __func__);
}
mDumpFrmCnt++;
}
}
mDumpSkipCnt++;
}
} else {
mDumpFrmCnt = 0;
}
}
/*===========================================================================
* FUNCTION : debugShowVideoFPS
*
* DESCRIPTION: helper function to log video frame FPS for debug purpose.
*
* PARAMETERS : None
*
* RETURN : None
*==========================================================================*/
void QCamera2HardwareInterface::debugShowVideoFPS()
{
static int n_vFrameCount = 0;
static int n_vLastFrameCount = 0;
static nsecs_t n_vLastFpsTime = 0;
static float n_vFps = 0;
n_vFrameCount++;
nsecs_t now = systemTime();
nsecs_t diff = now - n_vLastFpsTime;
if (diff > ms2ns(250)) {
n_vFps = ((n_vFrameCount - n_vLastFrameCount) * float(s2ns(1))) / diff;
ALOGE("Video Frames Per Second: %.4f", n_vFps);
n_vLastFpsTime = now;
n_vLastFrameCount = n_vFrameCount;
}
}
/*===========================================================================
* FUNCTION : debugShowPreviewFPS
*
* DESCRIPTION: helper function to log preview frame FPS for debug purpose.
*
* PARAMETERS : None
*
* RETURN : None
*==========================================================================*/
void QCamera2HardwareInterface::debugShowPreviewFPS()
{
static int n_pFrameCount = 0;
static int n_pLastFrameCount = 0;
static nsecs_t n_pLastFpsTime = 0;
static float n_pFps = 0;
n_pFrameCount++;
nsecs_t now = systemTime();
nsecs_t diff = now - n_pLastFpsTime;
if (diff > ms2ns(250)) {
n_pFps = ((n_pFrameCount - n_pLastFrameCount) * float(s2ns(1))) / diff;
ALOGE("Preview Frames Per Second: %.4f", n_pFps);
n_pLastFpsTime = now;
n_pLastFrameCount = n_pFrameCount;
}
}
/*===========================================================================
* FUNCTION : ~QCameraCbNotifier
*
* DESCRIPTION: Destructor for exiting the callback context.
*
* PARAMETERS : None
*
* RETURN : None
*==========================================================================*/
QCameraCbNotifier::~QCameraCbNotifier()
{
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);
}
}
}
/*===========================================================================
* 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 : 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;
uint8_t isSnapshotActive = FALSE;
uint32_t numOfSnapshotExpected = 0;
uint32_t numOfSnapshotRcvd = 0;
ALOGV("%s: E", __func__);
do {
do {
ret = cam_sem_wait(&cmdThread->cmd_sem);
if (ret != 0 && errno != EINVAL) {
ALOGV("%s: cam_sem_wait error (%s)",
__func__, strerror(errno));
return NULL;
}
} while (ret != 0);
camera_cmd_type_t cmd = cmdThread->getCmd();
ALOGV("%s: get cmd %d", __func__, cmd);
switch (cmd) {
case CAMERA_CMD_TYPE_START_DATA_PROC:
{
isSnapshotActive = TRUE;
numOfSnapshotExpected = pme->mParent->numOfSnapshotsExpected();
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();
if (NULL != cb) {
ALOGV("%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) {
ALOGD("[KPI Perf] %s : 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 ) {
numOfSnapshotRcvd++;
if (numOfSnapshotExpected > 0 &&
numOfSnapshotExpected == 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);
}
break;
};
} else {
ALOGE("%s : cb message type %d not enabled!",
__func__,
cb->msg_type);
}
if ( cb->release_cb ) {
cb->release_cb(cb->user_data, cb->cookie);
}
delete cb;
} else {
ALOGE("%s: invalid cb type passed", __func__);
}
}
break;
case CAMERA_CMD_TYPE_EXIT:
{
pme->mDataQ.flush();
running = 0;
}
break;
default:
break;
}
} while (running);
ALOGV("%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)
{
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)) {
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;
}
return NO_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;
mProcTh.launch(cbNotifyRoutine, this);
} else {
ALOGE("%s : Camera callback notifier already initialized!",
__func__);
}
}
/*===========================================================================
* 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