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gerrit-public.fairphone.software / fp2-dev / device / lge / mako / 6d01645739c75116d8940772b80d5b7aba5c39d6 / . / camera / QCameraHWI_Still.cpp
blob: 1da8be58dad4108c8c003c185b182e3593285b3a [file] [log] [blame]
/*
** Copyright (c) 2011-2012 The Linux Foundation. All rights reserved.
**
** Licensed under the Apache License, Version 2.0 (the "License");
** you may not use this file except in compliance with the License.
** You may obtain a copy of the License at
**
** http://www.apache.org/licenses/LICENSE-2.0
**
** Unless required by applicable law or agreed to in writing, software
** distributed under the License is distributed on an "AS IS" BASIS,
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
** See the License for the specific language governing permissions and
** limitations under the License.
*/
/*#error uncomment this for compiler test!*/
#define ALOG_NDEBUG 0
#define ALOG_NDDEBUG 0
#define ALOG_NIDEBUG 0
#define LOG_TAG "QCameraHWI_Still"
#include <utils/Log.h>
#include <utils/threads.h>
#include <fcntl.h>
#include <sys/mman.h>
#include <media/mediarecorder.h>
#include <math.h>
#include "QCameraHAL.h"
#include "QCameraHWI.h"
#define THUMBNAIL_DEFAULT_WIDTH 512
#define THUMBNAIL_DEFAULT_HEIGHT 384
/* following code implement the still image capture & encoding logic of this class*/
namespace android {
typedef enum {
SNAPSHOT_STATE_ERROR,
SNAPSHOT_STATE_UNINIT,
SNAPSHOT_STATE_CH_ACQUIRED,
SNAPSHOT_STATE_BUF_NOTIF_REGD,
SNAPSHOT_STATE_BUF_INITIALIZED,
SNAPSHOT_STATE_INITIALIZED,
SNAPSHOT_STATE_IMAGE_CAPTURE_STRTD,
SNAPSHOT_STATE_YUV_RECVD,
SNAPSHOT_STATE_JPEG_ENCODING,
SNAPSHOT_STATE_JPEG_ENCODE_DONE,
SNAPSHOT_STATE_JPEG_COMPLETE_ENCODE_DONE,
/*Add any new state above*/
SNAPSHOT_STATE_MAX
} snapshot_state_type_t;
//-----------------------------------------------------------------------
// Constants
//----------------------------------------------------------------------
static const int PICTURE_FORMAT_JPEG = 1;
static const int PICTURE_FORMAT_RAW = 2;
static const int POSTVIEW_SMALL_HEIGHT = 144;
// ---------------------------------------------------------------------------
/* static functions*/
// ---------------------------------------------------------------------------
/* TBD: Temp: to be removed*/
static pthread_mutex_t g_s_mutex;
static int g_status = 0;
static pthread_cond_t g_s_cond_v;
static void mm_app_snapshot_done()
{
pthread_mutex_lock(&g_s_mutex);
g_status = true;
pthread_cond_signal(&g_s_cond_v);
pthread_mutex_unlock(&g_s_mutex);
}
static void mm_app_snapshot_wait()
{
pthread_mutex_lock(&g_s_mutex);
if(false == g_status) pthread_cond_wait(&g_s_cond_v, &g_s_mutex);
pthread_mutex_unlock(&g_s_mutex);
g_status = false;
}
static int mm_app_dump_snapshot_frame(char *filename,
const void *buffer,
uint32_t len)
{
char bufp[128];
int file_fdp;
int rc = 0;
file_fdp = open(filename, O_RDWR | O_CREAT, 0777);
if (file_fdp < 0) {
rc = -1;
goto end;
}
write(file_fdp,
(const void *)buffer, len);
close(file_fdp);
end:
return rc;
}
/* Callback received when a frame is available after snapshot*/
static void snapshot_notify_cb(mm_camera_ch_data_buf_t *recvd_frame,
void *user_data)
{
QCameraStream_Snapshot *pme = (QCameraStream_Snapshot *)user_data;
ALOGV("%s: E", __func__);
if (pme != NULL) {
pme->receiveRawPicture(recvd_frame);
}
else{
ALOGW("%s: Snapshot obj NULL in callback", __func__);
}
ALOGV("%s: X", __func__);
}
/* Once we give frame for encoding, we get encoded jpeg image
fragments by fragment. We'll need to store them in a buffer
to form complete JPEG image */
static void snapshot_jpeg_fragment_cb(uint8_t *ptr,
uint32_t size,
void *user_data)
{
QCameraStream_Snapshot *pme = (QCameraStream_Snapshot *)user_data;
ALOGV("%s: E",__func__);
if (pme != NULL) {
pme->receiveJpegFragment(ptr,size);
}
else
ALOGW("%s: Receive jpeg fragment cb obj Null", __func__);
ALOGV("%s: X",__func__);
}
/* This callback is received once the complete JPEG encoding is done */
static void snapshot_jpeg_cb(jpeg_event_t event, void *user_data)
{
QCameraStream_Snapshot *pme = (QCameraStream_Snapshot *)user_data;
ALOGV("%s: E ",__func__);
switch(event) {
case JPEG_EVENT_DONE:
break;
case JPEG_EVENT_THUMBNAIL_DROPPED:
ALOGE("%s: Error in thumbnail encoding (event: %d) : X !!!",
__func__, event);
return;
case JPEG_EVENT_ERROR:
case JPEG_EVENT_ABORTED:
if (NULL != pme) {
pme->jpegErrorHandler(event);
if (!(pme->isZSLMode())) {
pme->stop();
}
}
ALOGE("Error event handled from JPEG \n");
return;
default:
ALOGE("Unsupported JPEG event %d \n", event);
break;
}
if (event != JPEG_EVENT_DONE) {
if (event == JPEG_EVENT_THUMBNAIL_DROPPED) {
ALOGE("%s: Error in thumbnail encoding (event: %d)!!!",
__func__, event);
ALOGV("%s: X",__func__);
return;
}
else {
ALOGE("%s: Error (event: %d) while jpeg encoding!!!",
__func__, event);
}
}
if (pme != NULL) {
pme->receiveCompleteJpegPicture(event);
ALOGV(" Completed issuing JPEG callback");
/* deinit only if we are done taking requested number of snapshots */
if (pme->getSnapshotState() == SNAPSHOT_STATE_JPEG_COMPLETE_ENCODE_DONE) {
ALOGV(" About to issue deinit callback");
/* If it's ZSL Mode, we don't deinit now. We'll stop the polling thread and
deinit the channel/buffers only when we change the mode from zsl to
non-zsl. */
if (!(pme->isZSLMode())) {
pme->stop();
}
}
}
else
ALOGW("%s: Receive jpeg cb Obj Null", __func__);
ALOGV("%s: X",__func__);
}
// ---------------------------------------------------------------------------
/* private functions*/
// ---------------------------------------------------------------------------
void QCameraStream_Snapshot::
receiveJpegFragment(uint8_t *ptr, uint32_t size)
{
ALOGV("%s: E", __func__);
#if 0
if (mJpegHeap != NULL) {
ALOGE("%s: Copy jpeg...", __func__);
memcpy((uint8_t *)mJpegHeap->mHeap->base()+ mJpegOffset, ptr, size);
mJpegOffset += size;
}
else {
ALOGE("%s: mJpegHeap is NULL!", __func__);
}
#else
if(mHalCamCtrl->mJpegMemory.camera_memory[0] != NULL && ptr != NULL && size > 0) {
memcpy((uint8_t *)((uint32_t)mHalCamCtrl->mJpegMemory.camera_memory[0]->data + mJpegOffset), ptr, size);
mJpegOffset += size;
/*
memcpy((uint8_t *)((uint32_t)mHalCamCtrl->mJpegMemory.camera_memory[0]->data + mJpegOffset), ptr, size);
mJpegOffset += size;
*/
} else {
ALOGE("%s: mJpegHeap is NULL!", __func__);
}
#endif
ALOGV("%s: X", __func__);
}
void QCameraStream_Snapshot::jpegErrorHandler(jpeg_event_t event)
{
ALOGV("%s: E", __func__);
camera_memory_t *data = mHalCamCtrl->mGetMemory(-1, 1, 1, NULL);
mStopCallbackLock.lock( );
if(mCurrentFrameEncoded) {
free(mCurrentFrameEncoded);
mCurrentFrameEncoded = NULL;
}
setSnapshotState(SNAPSHOT_STATE_ERROR);
if (!mSnapshotQueue.isEmpty()) {
ALOGV("%s: JPEG Queue not empty. flush the queue in "
"error case.", __func__);
mSnapshotQueue.flush();
}
mStopCallbackLock.unlock( );
if (NULL != mHalCamCtrl->mDataCb)
mHalCamCtrl->mDataCb (CAMERA_MSG_COMPRESSED_IMAGE,
data, 0, NULL,mHalCamCtrl->mCallbackCookie);
if(NULL != data) data->release(data);
ALOGV("%s: X", __func__);
}
void QCameraStream_Snapshot::
receiveCompleteJpegPicture(jpeg_event_t event)
{
int msg_type = CAMERA_MSG_COMPRESSED_IMAGE;
ALOGV("%s: E", __func__);
camera_memory_t *encodedMem = NULL;
camera_data_callback jpg_data_cb = NULL;
bool fail_cb_flag = false;
if (mHalCamCtrl->mHdrMode == HDR_MODE)
hdrJpegCount++;
mStopCallbackLock.lock( );
if(!mActive && !isLiveSnapshot()) {
ALOGE("%s : Cancel Picture",__func__);
fail_cb_flag = true;
goto end;
}
if(mCurrentFrameEncoded!=NULL /*&& !isLiveSnapshot()*/){
ALOGV("<DEBUG>: Calling buf done for snapshot buffer");
cam_evt_buf_done(mCameraId, mCurrentFrameEncoded);
}
mHalCamCtrl->dumpFrameToFile(mHalCamCtrl->mJpegMemory.camera_memory[0]->data, mJpegOffset, (char *)"debug", (char *)"jpg", 0);
end:
msg_type = CAMERA_MSG_COMPRESSED_IMAGE;
if (mHalCamCtrl->mDataCb && (mHalCamCtrl->mMsgEnabled & msg_type)) {
jpg_data_cb = mHalCamCtrl->mDataCb;
}else{
ALOGE("%s: JPEG callback was cancelled--not delivering image.", __func__);
}
setSnapshotState(SNAPSHOT_STATE_JPEG_ENCODE_DONE);
mNumOfRecievedJPEG++;
mHalCamCtrl->deinitExifData();
/* free the resource we allocated to maintain the structure */
//mm_camera_do_munmap(main_fd, (void *)main_buffer_addr, mSnapshotStreamBuf.frame_len);
if(mCurrentFrameEncoded) {
free(mCurrentFrameEncoded);
mCurrentFrameEncoded = NULL;
}
/* Before leaving check the jpeg queue. If it's not empty give the available
frame for encoding*/
if (!mSnapshotQueue.isEmpty()) {
ALOGV("%s: JPEG Queue not empty. Dequeue and encode.", __func__);
mm_camera_ch_data_buf_t* buf =
(mm_camera_ch_data_buf_t *)mSnapshotQueue.dequeue();
//encodeDisplayAndSave(buf, 1);
if ( NO_ERROR != encodeDisplayAndSave(buf, 1)){
fail_cb_flag = true;
}
} else if (mNumOfSnapshot == mNumOfRecievedJPEG ) { /* finished */
ALOGV("nusnap %d, mNumjpeg %d", mNumOfSnapshot, mNumOfRecievedJPEG);
ALOGV("%s: Before omxJpegFinish", __func__);
omxJpegFinish();
ALOGV("%s: After omxJpegFinish", __func__);
/* getRemainingSnapshots call will give us number of snapshots still
remaining after flushing current zsl buffer once*/
ALOGV("%s: Complete JPEG Encoding Done!", __func__);
setSnapshotState(SNAPSHOT_STATE_JPEG_COMPLETE_ENCODE_DONE);
mBurstModeFlag = false;
mSnapshotQueue.flush();
mNumOfRecievedJPEG = 0;
/* in case of zsl, we need to reset some of the zsl attributes */
if (isZSLMode()){
ALOGV("%s: Resetting the ZSL attributes", __func__);
setZSLChannelAttribute();
}
if (!isZSLMode() && !isLiveSnapshot()){
//Stop polling before calling datacb for if not ZSL mode
stopPolling();
}
} else {
ALOGV("%s: mNumOfRecievedJPEG(%d), mNumOfSnapshot(%d)", __func__, mNumOfRecievedJPEG, mNumOfSnapshot);
}
if(fail_cb_flag && mHalCamCtrl->mDataCb &&
(mHalCamCtrl->mMsgEnabled & CAMERA_MSG_COMPRESSED_IMAGE)) {
/* get picture failed. Give jpeg callback with NULL data
* to the application to restore to preview mode
*/
jpg_data_cb = mHalCamCtrl->mDataCb;
}
if(mHalCamCtrl->mHdrMode == HDR_MODE && (hdrJpegCount%2) != 0){
mStopCallbackLock.unlock( );
mJpegOffset = 0;
return;
}
if(!fail_cb_flag) {
camera_memory_t *encodedMem = mHalCamCtrl->mGetMemory(
mHalCamCtrl->mJpegMemory.fd[0], mJpegOffset, 1, mHalCamCtrl);
if (!encodedMem || !encodedMem->data) {
ALOGE("%s: mGetMemory failed.\n", __func__);
}
memcpy(encodedMem->data, mHalCamCtrl->mJpegMemory.camera_memory[0]->data, mJpegOffset );
mStopCallbackLock.unlock( );
if ((mActive || isLiveSnapshot()) && jpg_data_cb != NULL) {
ALOGV("%s: Calling upperlayer callback to store JPEG image", __func__);
jpg_data_cb (msg_type,encodedMem, 0, NULL,mHalCamCtrl->mCallbackCookie);
}
encodedMem->release( encodedMem );
jpg_data_cb = NULL;
}else{
ALOGV("Image Encoding Failed... Notify Upper layer");
mStopCallbackLock.unlock( );
if((mActive || isLiveSnapshot()) && jpg_data_cb != NULL) {
jpg_data_cb (CAMERA_MSG_COMPRESSED_IMAGE,NULL, 0, NULL,
mHalCamCtrl->mCallbackCookie);
}
}
//reset jpeg_offset
mJpegOffset = 0;
if(isLiveSnapshot() && mHalCamCtrl->mStateLiveshot) {
deInitBuffer();
}
mHalCamCtrl->mStateLiveshot = false;
ALOGV("%s: X", __func__);
}
status_t QCameraStream_Snapshot::
configSnapshotDimension(cam_ctrl_dimension_t* dim)
{
bool matching = true;
cam_format_t img_format;
status_t ret = NO_ERROR;
ALOGV("%s: E", __func__);
ALOGV("%s:Passed picture size: %d X %d", __func__,
dim->picture_width, dim->picture_height);
ALOGV("%s:Passed postview size: %d X %d", __func__,
dim->ui_thumbnail_width, dim->ui_thumbnail_height);
/* First check if the picture resolution is the same, if not, change it*/
mHalCamCtrl->getPictureSize(&mPictureWidth, &mPictureHeight);
ALOGV("%s: Picture size received: %d x %d", __func__,
mPictureWidth, mPictureHeight);
mPostviewWidth = mHalCamCtrl->mParameters.getInt(QCameraParameters::KEY_JPEG_THUMBNAIL_WIDTH);
mPostviewHeight = mHalCamCtrl->mParameters.getInt(QCameraParameters::KEY_JPEG_THUMBNAIL_HEIGHT);
/*If application requested thumbnail size to be (0,0)
then configure second outout to a default size.
Jpeg encoder will drop thumbnail as reflected in encodeParams.
*/
mDropThumbnail = false;
if (mPostviewWidth == 0 && mPostviewHeight == 0) {
mPostviewWidth = THUMBNAIL_DEFAULT_WIDTH;
mPostviewHeight = THUMBNAIL_DEFAULT_HEIGHT;
mDropThumbnail = true;
}
ALOGV("%s: Postview size received: %d x %d", __func__,
mPostviewWidth, mPostviewHeight);
matching = (mPictureWidth == dim->picture_width) &&
(mPictureHeight == dim->picture_height);
matching &= (dim->ui_thumbnail_width == mPostviewWidth) &&
(dim->ui_thumbnail_height == mPostviewHeight);
/* picture size currently set do not match with the one wanted
by user.*/
if (!matching) {
if (!isZSLMode() && (mPictureWidth < mPostviewWidth || mPictureHeight < mPostviewHeight)) {
//Changes to Handle VFE limitation.
mActualPictureWidth = mPictureWidth;
mActualPictureHeight = mPictureHeight;
mPictureWidth = mPostviewWidth;
mPictureHeight = mPostviewHeight;
mJpegDownscaling = true;
}else{
mJpegDownscaling = false;
}
dim->picture_width = mPictureWidth;
dim->picture_height = mPictureHeight;
dim->ui_thumbnail_height = mThumbnailHeight = mPostviewHeight;
dim->ui_thumbnail_width = mThumbnailWidth = mPostviewWidth;
}
#if 0
img_format = mHalCamCtrl->getPreviewFormat();
if (img_format) {
matching &= (img_format == dim->main_img_format);
if (!matching) {
dim->main_img_format = img_format;
dim->thumb_format = img_format;
}
}
#endif
if (!matching) {
ALOGV("%s: Image Sizes before set parm call: main: %dx%d thumbnail: %dx%d",
__func__,
dim->picture_width, dim->picture_height,
dim->ui_thumbnail_width, dim->ui_thumbnail_height);
ret = cam_config_set_parm(mCameraId, MM_CAMERA_PARM_DIMENSION,dim);
if (NO_ERROR != ret) {
ALOGE("%s: error - can't config snapshot parms!", __func__);
ret = FAILED_TRANSACTION;
goto end;
}
}
/* set_parm will return corrected dimension based on aspect ratio and
ceiling size */
mPictureWidth = dim->picture_width;
mPictureHeight = dim->picture_height;
mPostviewHeight = mThumbnailHeight = dim->ui_thumbnail_height;
mPostviewWidth = mThumbnailWidth = dim->ui_thumbnail_width;
mPictureFormat= dim->main_img_format;
mThumbnailFormat = dim->thumb_format;
ALOGV("%s: Image Format: %d", __func__, dim->main_img_format);
ALOGV("%s: Image Sizes: main: %dx%d thumbnail: %dx%d", __func__,
dim->picture_width, dim->picture_height,
dim->ui_thumbnail_width, dim->ui_thumbnail_height);
end:
ALOGV("%s: X", __func__);
return ret;
}
status_t QCameraStream_Snapshot::
initRawSnapshotChannel(cam_ctrl_dimension_t *dim,
int num_of_snapshots)
{
status_t ret = NO_ERROR;
mm_camera_ch_image_fmt_parm_t fmt;
mm_camera_channel_attr_t ch_attr;
cam_format_t raw_fmt;
mm_camera_raw_streaming_type_t raw_stream_type =
MM_CAMERA_RAW_STREAMING_CAPTURE_SINGLE;
ALOGV("%s: E", __func__);
/* Initialize stream - set format, acquire channel */
/*TBD: Currently we only support single raw capture*/
ALOGV("num_of_snapshots = %d",num_of_snapshots);
if (num_of_snapshots == 1) {
raw_stream_type = MM_CAMERA_RAW_STREAMING_CAPTURE_SINGLE;
}
/* Set channel attribute */
ALOGV("%s: Set Raw Snapshot Channel attribute", __func__);
memset(&ch_attr, 0, sizeof(ch_attr));
ch_attr.type = MM_CAMERA_CH_ATTR_RAW_STREAMING_TYPE;
ch_attr.raw_streaming_mode = raw_stream_type;
if( NO_ERROR !=
cam_ops_ch_set_attr(mCameraId, MM_CAMERA_CH_RAW, &ch_attr)) {
ALOGV("%s: Failure setting Raw channel attribute.", __func__);
ret = FAILED_TRANSACTION;
goto end;
}
ret = cam_config_get_parm(mCameraId,
MM_CAMERA_PARM_RAW_SNAPSHOT_FMT, &raw_fmt);
if (NO_ERROR != ret) {
ALOGE("%s: error - can't get raw snapshot fmt!", __func__);
ret = FAILED_TRANSACTION;
goto end;
}
memset(&fmt, 0, sizeof(mm_camera_ch_image_fmt_parm_t));
fmt.ch_type = MM_CAMERA_CH_RAW;
fmt.def.fmt = raw_fmt;
fmt.def.dim.width = dim->raw_picture_width;
fmt.def.dim.height = dim->raw_picture_height;
ALOGV("%s: Raw snapshot channel fmt: %d", __func__,
fmt.def.fmt);
ALOGV("%s: Raw snapshot resolution: %dX%d", __func__,
dim->raw_picture_width, dim->raw_picture_height);
ALOGV("%s: Set Raw Snapshot channel image format", __func__);
ret = cam_config_set_parm(mCameraId, MM_CAMERA_PARM_CH_IMAGE_FMT, &fmt);
if (NO_ERROR != ret) {
ALOGE("%s: Set Raw Snapshot Channel format err=%d\n", __func__, ret);
ret = FAILED_TRANSACTION;
goto end;
}
end:
if (ret != NO_ERROR) {
handleError();
}
ALOGV("%s: X", __func__);
return ret;
}
status_t QCameraStream_Snapshot::
setZSLChannelAttribute(void)
{
status_t ret = NO_ERROR;
mm_camera_channel_attr_t ch_attr;
ALOGV("%s: E", __func__);
memset(&ch_attr, 0, sizeof(mm_camera_channel_attr_t));
ch_attr.type = MM_CAMERA_CH_ATTR_BUFFERING_FRAME;
ch_attr.buffering_frame.look_back = mHalCamCtrl->getZSLBackLookCount();
ch_attr.buffering_frame.water_mark = mHalCamCtrl->getZSLQueueDepth();
ch_attr.buffering_frame.interval = mHalCamCtrl->getZSLBurstInterval( );
ALOGV("%s: ZSL queue_depth = %d, back_look_count = %d", __func__,
ch_attr.buffering_frame.water_mark,
ch_attr.buffering_frame.look_back);
if( NO_ERROR !=
cam_ops_ch_set_attr(mCameraId, MM_CAMERA_CH_SNAPSHOT, &ch_attr)) {
ALOGV("%s: Failure setting ZSL channel attribute.", __func__);
ret = FAILED_TRANSACTION;
goto end;
}
end:
ALOGV("%s: X", __func__);
return ret;
}
status_t QCameraStream_Snapshot::
initSnapshotFormat(cam_ctrl_dimension_t *dim)
{
status_t ret = NO_ERROR;
mm_camera_ch_image_fmt_parm_t fmt;
ALOGV("%s: E", __func__);
/* For ZSL mode we'll need to set channel attribute */
if (isZSLMode()) {
ret = setZSLChannelAttribute();
if (ret != NO_ERROR) {
goto end;
}
}
memset(&fmt, 0, sizeof(mm_camera_ch_image_fmt_parm_t));
fmt.ch_type = MM_CAMERA_CH_SNAPSHOT;
fmt.snapshot.main.fmt = dim->main_img_format;
fmt.snapshot.main.dim.width = dim->picture_width;
fmt.snapshot.main.dim.height = dim->picture_height;
fmt.snapshot.thumbnail.fmt = dim->thumb_format;
fmt.snapshot.thumbnail.dim.width = dim->ui_thumbnail_width;
fmt.snapshot.thumbnail.dim.height = dim->ui_thumbnail_height;
ALOGV("%s: Snapshot channel fmt = main: %d thumbnail: %d", __func__,
dim->main_img_format, dim->thumb_format);
ALOGV("%s: Snapshot channel resolution = main: %dX%d thumbnail: %dX%d",
__func__, dim->picture_width, dim->picture_height,
dim->ui_thumbnail_width, dim->ui_thumbnail_height);
ALOGV("%s: Set Snapshot channel image format", __func__);
ret = cam_config_set_parm(mCameraId, MM_CAMERA_PARM_CH_IMAGE_FMT, &fmt);
if (NO_ERROR != ret) {
ALOGE("%s: Set Snapshot Channel format err=%d\n", __func__, ret);
ret = FAILED_TRANSACTION;
goto end;
}
end:
if (ret != NO_ERROR) {
handleError();
}
ALOGV("%s: X", __func__);
return ret;
}
void QCameraStream_Snapshot::
deinitSnapshotChannel(mm_camera_channel_type_t ch_type)
{
ALOGV("%s: E", __func__);
/* unreg buf notify*/
if (getSnapshotState() >= SNAPSHOT_STATE_BUF_NOTIF_REGD){
if (NO_ERROR != cam_evt_register_buf_notify(mCameraId,
ch_type, NULL,(mm_camera_register_buf_cb_type_t)NULL,NULL, this)) {
ALOGE("%s: Failure to unregister buf notification", __func__);
}
}
if (getSnapshotState() >= SNAPSHOT_STATE_CH_ACQUIRED) {
ALOGV("%s: Release snapshot channel", __func__);
cam_ops_ch_release(mCameraId, ch_type);
}
ALOGV("%s: X",__func__);
}
status_t QCameraStream_Snapshot::
initRawSnapshotBuffers(cam_ctrl_dimension_t *dim, int num_of_buf)
{
status_t ret = NO_ERROR;
struct msm_frame *frame;
uint32_t frame_len;
uint8_t num_planes;
uint32_t planes[VIDEO_MAX_PLANES];
mm_camera_reg_buf_t reg_buf;
cam_format_t raw_fmt;
ALOGV("%s: E", __func__);
memset(&reg_buf, 0, sizeof(mm_camera_reg_buf_t));
memset(&mSnapshotStreamBuf, 0, sizeof(mSnapshotStreamBuf));
if ((num_of_buf == 0) || (num_of_buf > MM_CAMERA_MAX_NUM_FRAMES)) {
ALOGE("%s: Invalid number of buffers (=%d) requested!", __func__, num_of_buf);
ret = BAD_VALUE;
goto end;
}
reg_buf.def.buf.mp = new mm_camera_mp_buf_t[num_of_buf];
if (!reg_buf.def.buf.mp) {
ALOGE("%s Error allocating memory for mplanar struct ", __func__);
ret = NO_MEMORY;
goto end;
}
memset(reg_buf.def.buf.mp, 0, num_of_buf * sizeof(mm_camera_mp_buf_t));
ret = cam_config_get_parm(mCameraId,
MM_CAMERA_PARM_RAW_SNAPSHOT_FMT, &raw_fmt);
if (NO_ERROR != ret) {
ALOGE("%s: error - can't get raw snapshot fmt!", __func__);
ret = FAILED_TRANSACTION;
goto end;
}
/* Get a frame len for buffer to be allocated*/
frame_len = mm_camera_get_msm_frame_len(raw_fmt,
myMode,
dim->raw_picture_width,
dim->raw_picture_height,
OUTPUT_TYPE_S,
&num_planes, planes);
if (mHalCamCtrl->initHeapMem(&mHalCamCtrl->mRawMemory, num_of_buf,
frame_len, 0, planes[0], MSM_PMEM_RAW_MAINIMG,
&mSnapshotStreamBuf, &reg_buf.def,
num_planes, planes) < 0) {
ret = NO_MEMORY;
goto end;
}
/* register the streaming buffers for the channel*/
reg_buf.ch_type = MM_CAMERA_CH_RAW;
reg_buf.def.num = mSnapshotStreamBuf.num;
ret = cam_config_prepare_buf(mCameraId, &reg_buf);
if(ret != NO_ERROR) {
ALOGV("%s:reg snapshot buf err=%d\n", __func__, ret);
ret = FAILED_TRANSACTION;
mHalCamCtrl->releaseHeapMem(&mHalCamCtrl->mRawMemory);
goto end;
}
/* If we have reached here successfully, we have allocated buffer.
Set state machine.*/
setSnapshotState(SNAPSHOT_STATE_BUF_INITIALIZED);
end:
/* If it's error, we'll need to do some needful */
if (ret != NO_ERROR) {
handleError();
}
if (reg_buf.def.buf.mp)
delete []reg_buf.def.buf.mp;
ALOGV("%s: X", __func__);
return ret;
}
status_t QCameraStream_Snapshot::deinitRawSnapshotBuffers(void)
{
int ret = NO_ERROR;
ALOGV("%s: E", __func__);
int err = getSnapshotState();
/* deinit buffers only if we have already allocated */
if (err >= SNAPSHOT_STATE_BUF_INITIALIZED || err == SNAPSHOT_STATE_ERROR){
ALOGV("%s: Unpreparing Snapshot Buffer", __func__);
ret = cam_config_unprepare_buf(mCameraId, MM_CAMERA_CH_RAW);
if(ret != NO_ERROR) {
ALOGE("%s:Unreg Raw snapshot buf err=%d\n", __func__, ret);
ret = FAILED_TRANSACTION;
goto end;
}
mHalCamCtrl->releaseHeapMem(&mHalCamCtrl->mRawMemory);
}
end:
ALOGV("%s: X", __func__);
return ret;
}
status_t QCameraStream_Snapshot::
initSnapshotBuffers(cam_ctrl_dimension_t *dim, int num_of_buf)
{
status_t ret = NO_ERROR;
struct msm_frame *frame;
uint32_t frame_len, y_off, cbcr_off;
uint8_t num_planes;
uint32_t planes[VIDEO_MAX_PLANES];
mm_camera_reg_buf_t reg_buf;
int rotation = 0;
ALOGV("%s: E", __func__);
memset(&reg_buf, 0, sizeof(mm_camera_reg_buf_t));
memset(&mSnapshotStreamBuf, 0, sizeof(mSnapshotStreamBuf));
if ((num_of_buf == 0) || (num_of_buf > MM_CAMERA_MAX_NUM_FRAMES)) {
ALOGE("%s: Invalid number of buffers (=%d) requested!",
__func__, num_of_buf);
ret = BAD_VALUE;
goto end;
}
ALOGV("%s: Mode: %d Num_of_buf: %d ImageSizes: main: %dx%d thumb: %dx%d",
__func__, myMode, num_of_buf,
dim->picture_width, dim->picture_height,
dim->ui_thumbnail_width, dim->ui_thumbnail_height);
reg_buf.snapshot.main.buf.mp = new mm_camera_mp_buf_t[num_of_buf];
if (!reg_buf.snapshot.main.buf.mp) {
ALOGE("%s Error allocating memory for mplanar struct ", __func__);
ret = NO_MEMORY;
goto end;
}
memset(reg_buf.snapshot.main.buf.mp, 0,
num_of_buf * sizeof(mm_camera_mp_buf_t));
if (!isFullSizeLiveshot()) {
reg_buf.snapshot.thumbnail.buf.mp = new mm_camera_mp_buf_t[num_of_buf];
if (!reg_buf.snapshot.thumbnail.buf.mp) {
ALOGE("%s Error allocating memory for mplanar struct ", __func__);
ret = NO_MEMORY;
goto end;
}
memset(reg_buf.snapshot.thumbnail.buf.mp, 0,
num_of_buf * sizeof(mm_camera_mp_buf_t));
}
/* Number of buffers to be set*/
/* Set the JPEG Rotation here since get_buffer_offset needs
* the value of rotation.*/
mHalCamCtrl->setJpegRotation(isZSLMode());
if(!isZSLMode())
rotation = mHalCamCtrl->getJpegRotation();
else
rotation = 0;
if(rotation != dim->rotation) {
dim->rotation = rotation;
ret = cam_config_set_parm(mHalCamCtrl->mCameraId, MM_CAMERA_PARM_DIMENSION, dim);
}
if(isLiveSnapshot()) {
ret = cam_config_set_parm(mHalCamCtrl->mCameraId, MM_CAMERA_PARM_DIMENSION, dim);
}
num_planes = 2;
planes[0] = dim->picture_frame_offset.mp[0].len;
planes[1] = dim->picture_frame_offset.mp[1].len;
frame_len = dim->picture_frame_offset.frame_len;
y_off = dim->picture_frame_offset.mp[0].offset;
cbcr_off = dim->picture_frame_offset.mp[1].offset;
ALOGV("%s: main image: rotation = %d, yoff = %d, cbcroff = %d, size = %d, width = %d, height = %d",
__func__, dim->rotation, y_off, cbcr_off, frame_len, dim->picture_width, dim->picture_height);
if (mHalCamCtrl->initHeapMem (&mHalCamCtrl->mJpegMemory, 1, frame_len, 0, cbcr_off,
MSM_PMEM_MAX, NULL, NULL, num_planes, planes) < 0) {
ALOGE("%s: Error allocating JPEG memory", __func__);
ret = NO_MEMORY;
goto end;
}
if(!isLiveSnapshot()) {
if (mHalCamCtrl->initHeapMem(&mHalCamCtrl->mSnapshotMemory, num_of_buf,
frame_len, y_off, cbcr_off, MSM_PMEM_MAINIMG, &mSnapshotStreamBuf,
&reg_buf.snapshot.main, num_planes, planes) < 0) {
ret = NO_MEMORY;
mHalCamCtrl->releaseHeapMem(&mHalCamCtrl->mJpegMemory);
goto end;
};
num_planes = 2;
planes[0] = dim->thumb_frame_offset.mp[0].len;
planes[1] = dim->thumb_frame_offset.mp[1].len;
frame_len = planes[0] + planes[1];
if (!isFullSizeLiveshot()) {
y_off = dim->thumb_frame_offset.mp[0].offset;
cbcr_off = dim->thumb_frame_offset.mp[1].offset;
ALOGV("%s: thumbnail: rotation = %d, yoff = %d, cbcroff = %d, size = %d, width = %d, height = %d",
__func__, dim->rotation, y_off, cbcr_off, frame_len,
dim->thumbnail_width, dim->thumbnail_height);
if (mHalCamCtrl->initHeapMem(&mHalCamCtrl->mThumbnailMemory, num_of_buf,
frame_len, y_off, cbcr_off, MSM_PMEM_THUMBNAIL, &mPostviewStreamBuf,
&reg_buf.snapshot.thumbnail, num_planes, planes) < 0) {
ret = NO_MEMORY;
mHalCamCtrl->releaseHeapMem(&mHalCamCtrl->mSnapshotMemory);
mHalCamCtrl->releaseHeapMem(&mHalCamCtrl->mJpegMemory);
goto end;
}
}
/* register the streaming buffers for the channel*/
reg_buf.ch_type = MM_CAMERA_CH_SNAPSHOT;
reg_buf.snapshot.main.num = mSnapshotStreamBuf.num;
if (!isFullSizeLiveshot())
reg_buf.snapshot.thumbnail.num = mPostviewStreamBuf.num;
else
reg_buf.snapshot.thumbnail.num = 0;
ret = cam_config_prepare_buf(mCameraId, &reg_buf);
if(ret != NO_ERROR) {
ALOGE("%s:reg snapshot buf err=%d\n", __func__, ret);
ret = FAILED_TRANSACTION;
if (!isFullSizeLiveshot()){
mHalCamCtrl->releaseHeapMem(&mHalCamCtrl->mThumbnailMemory);
}
mHalCamCtrl->releaseHeapMem(&mHalCamCtrl->mSnapshotMemory);
mHalCamCtrl->releaseHeapMem(&mHalCamCtrl->mJpegMemory);
goto end;
}
}
/* If we have reached here successfully, we have allocated buffer.
Set state machine.*/
setSnapshotState(SNAPSHOT_STATE_BUF_INITIALIZED);
end:
if (ret != NO_ERROR) {
handleError();
}
if (reg_buf.snapshot.main.buf.mp)
delete []reg_buf.snapshot.main.buf.mp;
if (reg_buf.snapshot.thumbnail.buf.mp)
delete []reg_buf.snapshot.thumbnail.buf.mp;
ALOGV("%s: X", __func__);
return ret;
}
status_t QCameraStream_Snapshot::
deinitSnapshotBuffers(void)
{
int ret = NO_ERROR;
ALOGV("%s: E", __func__);
int err = getSnapshotState();
/* Deinit only if we have already initialized*/
if (err >= SNAPSHOT_STATE_BUF_INITIALIZED || err == SNAPSHOT_STATE_ERROR){
if(!isLiveSnapshot()) {
ALOGV("%s: Unpreparing Snapshot Buffer", __func__);
ret = cam_config_unprepare_buf(mCameraId, MM_CAMERA_CH_SNAPSHOT);
if(ret != NO_ERROR) {
ALOGE("%s:unreg snapshot buf err=%d\n", __func__, ret);
ret = FAILED_TRANSACTION;
goto end;
}
}
/* Clear main and thumbnail heap*/
if(!isLiveSnapshot()) {
mHalCamCtrl->releaseHeapMem(&mHalCamCtrl->mSnapshotMemory);
if (!isFullSizeLiveshot())
mHalCamCtrl->releaseHeapMem(&mHalCamCtrl->mThumbnailMemory);
}
mHalCamCtrl->releaseHeapMem(&mHalCamCtrl->mJpegMemory);
}
end:
ALOGV("%s: X", __func__);
return ret;
}
void QCameraStream_Snapshot::deInitBuffer(void)
{
mm_camera_channel_type_t ch_type;
ALOGV("%s: E", __func__);
if( getSnapshotState() == SNAPSHOT_STATE_UNINIT) {
ALOGV("%s: Already deinit'd!", __func__);
return;
}
if (mSnapshotFormat == PICTURE_FORMAT_RAW) {
/* deinit buffer */
deinitRawSnapshotBuffers();
}
else
{
if ((!isZSLMode() && !isLiveSnapshot()) &&
((mHalCamCtrl->getHDRMode() == HDR_MODE) || (mHalCamCtrl->isWDenoiseEnabled()))) {
/*register main and thumbnail buffers at back-end for frameproc*/
for (int i = 0; i < mHalCamCtrl->mSnapshotMemory.buffer_count; i++) {
if (NO_ERROR != mHalCamCtrl->sendUnMappingBuf(MSM_V4L2_EXT_CAPTURE_MODE_MAIN, i, mCameraId,
CAM_SOCK_MSG_TYPE_FD_UNMAPPING)) {
ALOGE("%s: unmapping Main image Buffer for HDR and Denoise", __func__);
}
if (NO_ERROR != mHalCamCtrl->sendUnMappingBuf(MSM_V4L2_EXT_CAPTURE_MODE_THUMBNAIL, i, mCameraId,
CAM_SOCK_MSG_TYPE_FD_UNMAPPING)) {
ALOGE("%s: unmapping Thumbnail buffer for HDR and Denoise", __func__);
}
}
}
if (isZSLMode()) {
/*register main and thumbnail buffers at back-end for frameproc*/
for (int i = 0; i < mHalCamCtrl->mSnapshotMemory.buffer_count; i++) {
if (NO_ERROR != mHalCamCtrl->sendUnMappingBuf(MSM_V4L2_EXT_CAPTURE_MODE_MAIN, i, mCameraId,
CAM_SOCK_MSG_TYPE_FD_UNMAPPING)) {
ALOGE("%s: unmapping Main image Buffer for ZSL", __func__);
}
}
}
deinitSnapshotBuffers();
}
/* deinit jpeg buffer if allocated */
if(mJpegHeap != NULL) mJpegHeap.clear();
mJpegHeap = NULL;
/* memset some global structure */
memset(&mSnapshotStreamBuf, 0, sizeof(mSnapshotStreamBuf));
memset(&mPostviewStreamBuf, 0, sizeof(mPostviewStreamBuf));
mSnapshotQueue.flush();
mWDNQueue.flush();
setSnapshotState(SNAPSHOT_STATE_UNINIT);
ALOGV("%s: X", __func__);
}
/*Temp: to be removed once event handling is enabled in mm-camera.
We need an event - one event for
stream-off to disable OPS_SNAPSHOT*/
void QCameraStream_Snapshot::runSnapshotThread(void *data)
{
ALOGV("%s: E", __func__);
if (mSnapshotFormat == PICTURE_FORMAT_RAW) {
/* TBD: Temp: Needs to be removed once event handling is enabled.
We cannot call mm-camera interface to stop snapshot from callback
function as it causes deadlock. Hence handling it here temporarily
in this thread. Later mm-camera intf will give us event in separate
thread context */
mm_app_snapshot_wait();
/* Send command to stop snapshot polling thread*/
stop();
}
ALOGV("%s: X", __func__);
}
/*Temp: to be removed once event handling is enabled in mm-camera*/
static void *snapshot_thread(void *obj)
{
QCameraStream_Snapshot *pme = (QCameraStream_Snapshot *)obj;
ALOGV("%s: E", __func__);
if (pme != 0) {
pme->runSnapshotThread(obj);
}
else ALOGW("not starting snapshot thread: the object went away!");
ALOGV("%s: X", __func__);
return NULL;
}
/*Temp: to be removed later*/
static pthread_t mSnapshotThread;
status_t QCameraStream_Snapshot::initJPEGSnapshot(int num_of_snapshots)
{
status_t ret = NO_ERROR;
cam_ctrl_dimension_t dim;
mm_camera_op_mode_type_t op_mode;
ALOGV("%s: E", __func__);
if (isFullSizeLiveshot())
goto end;
ALOGV("%s: Get current dimension", __func__);
/* Query mm_camera to get current dimension */
memset(&dim, 0, sizeof(cam_ctrl_dimension_t));
ret = cam_config_get_parm(mCameraId,
MM_CAMERA_PARM_DIMENSION, &dim);
if (NO_ERROR != ret) {
ALOGE("%s: error - can't get preview dimension!", __func__);
ret = FAILED_TRANSACTION;
goto end;
}
/* Set camera op mode to MM_CAMERA_OP_MODE_CAPTURE */
ALOGV("Setting OP_MODE_CAPTURE");
op_mode = MM_CAMERA_OP_MODE_CAPTURE;
if( NO_ERROR != cam_config_set_parm(mCameraId,
MM_CAMERA_PARM_OP_MODE, &op_mode)) {
ALOGE("%s: MM_CAMERA_OP_MODE_CAPTURE failed", __func__);
ret = FAILED_TRANSACTION;
goto end;
}
/* config the parmeters and see if we need to re-init the stream*/
ALOGV("%s: Configure Snapshot Dimension", __func__);
ret = configSnapshotDimension(&dim);
if (ret != NO_ERROR) {
ALOGE("%s: Setting snapshot dimension failed", __func__);
goto end;
}
/* Initialize stream - set format, acquire channel */
ret = initSnapshotFormat(&dim);
if (NO_ERROR != ret) {
ALOGE("%s: error - can't init nonZSL stream!", __func__);
goto end;
}
ret = initSnapshotBuffers(&dim, num_of_snapshots);
if ( NO_ERROR != ret ){
ALOGE("%s: Failure allocating memory for Snapshot buffers", __func__);
goto end;
}
{
/*register main and thumbnail buffers at back-end for frameproc*/
for (int i = 0; i < num_of_snapshots; i++) {
if (NO_ERROR != mHalCamCtrl->sendMappingBuf(MSM_V4L2_EXT_CAPTURE_MODE_MAIN, i,
mSnapshotStreamBuf.frame[i].fd, mHalCamCtrl->mSnapshotMemory.size, mCameraId,
CAM_SOCK_MSG_TYPE_FD_MAPPING)) {
ALOGE("%s: sending mapping data Msg Failed", __func__);
}
if (NO_ERROR != mHalCamCtrl->sendMappingBuf(MSM_V4L2_EXT_CAPTURE_MODE_THUMBNAIL, i,
mPostviewStreamBuf.frame[i].fd, mHalCamCtrl->mThumbnailMemory.size, mCameraId,
CAM_SOCK_MSG_TYPE_FD_MAPPING)) {
ALOGE("%s: sending mapping data Msg Failed", __func__);
}
}
}
end:
/* Based on what state we are in, we'll need to handle error -
like deallocating memory if we have already allocated */
if (ret != NO_ERROR) {
handleError();
}
ALOGV("%s: X", __func__);
return ret;
}
status_t QCameraStream_Snapshot::initRawSnapshot(int num_of_snapshots)
{
status_t ret = NO_ERROR;
cam_ctrl_dimension_t dim;
bool initSnapshot = false;
mm_camera_op_mode_type_t op_mode;
ALOGV("%s: E", __func__);
/* Set camera op mode to MM_CAMERA_OP_MODE_CAPTURE */
ALOGV("%s: Setting OP_MODE_CAPTURE", __func__);
op_mode = MM_CAMERA_OP_MODE_CAPTURE;
if( NO_ERROR != cam_config_set_parm(mCameraId,
MM_CAMERA_PARM_OP_MODE, &op_mode)) {
ALOGE("%s: MM_CAMERA_OP_MODE_CAPTURE failed", __func__);
ret = FAILED_TRANSACTION;
goto end;
}
/* For raw snapshot, we do not know the dimension as it
depends on sensor to sensor. We call getDimension which will
give us raw width and height */
memset(&dim, 0, sizeof(cam_ctrl_dimension_t));
ret = cam_config_get_parm(mCameraId, MM_CAMERA_PARM_DIMENSION, &dim);
if (MM_CAMERA_OK != ret) {
ALOGE("%s: error - can't get dimension!", __func__);
ALOGV("%s: X", __func__);
goto end;
}
ALOGV("%s: Raw Snapshot dimension: %dx%d", __func__,
dim.raw_picture_width,
dim.raw_picture_height);
ret = initRawSnapshotChannel(&dim, num_of_snapshots);
if (NO_ERROR != ret) {
ALOGE("%s: error - can't init nonZSL stream!", __func__);
goto end;
}
ret = initRawSnapshotBuffers(&dim, num_of_snapshots);
if ( NO_ERROR != ret ){
ALOGE("%s: Failure allocating memory for Raw Snapshot buffers",
__func__);
goto end;
}
setSnapshotState(SNAPSHOT_STATE_INITIALIZED);
end:
if (ret != NO_ERROR) {
handleError();
}
ALOGV("%s: X", __func__);
return ret;
}
status_t QCameraStream_Snapshot::initFullLiveshot(void)
{
status_t ret = NO_ERROR;
cam_ctrl_dimension_t dim;
bool matching = true;
memset(&dim, 0, sizeof(cam_ctrl_dimension_t));
ret = cam_config_get_parm(mCameraId, MM_CAMERA_PARM_DIMENSION, &dim);
if (MM_CAMERA_OK != ret) {
ALOGE("%s: error - can't get dimension!", __func__);
return ret;
}
#if 1
/* First check if the picture resolution is the same, if not, change it*/
mHalCamCtrl->getPictureSize(&mPictureWidth, &mPictureHeight);
ALOGV("%s: Picture size received: %d x %d", __func__,
mPictureWidth, mPictureHeight);
//Use main image as input to encoder to generate thumbnail
mThumbnailWidth = dim.picture_width;
mThumbnailHeight = dim.picture_height;
matching = (mPictureWidth == dim.picture_width) &&
(mPictureHeight == dim.picture_height);
//Actual thumbnail size requested
mPostviewWidth = mHalCamCtrl->mParameters.getInt(QCameraParameters::KEY_JPEG_THUMBNAIL_WIDTH);
mPostviewHeight = mHalCamCtrl->mParameters.getInt(QCameraParameters::KEY_JPEG_THUMBNAIL_HEIGHT);
mDropThumbnail = false;
if (mPostviewWidth == 0 && mPostviewHeight == 0) {
mPostviewWidth = THUMBNAIL_DEFAULT_WIDTH;
mPostviewHeight = THUMBNAIL_DEFAULT_HEIGHT;
mDropThumbnail = true;
}
if (!matching) {
dim.picture_width = mPictureWidth;
dim.picture_height = mPictureHeight;
dim.ui_thumbnail_height = mThumbnailHeight;
dim.ui_thumbnail_width = mThumbnailWidth;
}
ALOGV("%s: Picture size to set: %d x %d", __func__,
dim.picture_width, dim.picture_height);
ret = cam_config_set_parm(mCameraId, MM_CAMERA_PARM_DIMENSION,&dim);
#endif
/* Initialize stream - set format, acquire channel */
ret = initSnapshotFormat(&dim);
if (NO_ERROR != ret) {
ALOGE("%s: error - can't init nonZSL stream!", __func__);
return ret;
}
ret = initSnapshotBuffers(&dim, 1);
if ( NO_ERROR != ret ){
ALOGE("%s: Failure allocating memory for Snapshot buffers", __func__);
return ret;
}
return ret;
}
status_t QCameraStream_Snapshot::initZSLSnapshot(void)
{
status_t ret = NO_ERROR;
cam_ctrl_dimension_t dim;
mm_camera_op_mode_type_t op_mode;
ALOGV("%s: E", __func__);
ALOGV("%s: Get current dimension", __func__);
/* Query mm_camera to get current dimension */
memset(&dim, 0, sizeof(cam_ctrl_dimension_t));
ret = cam_config_get_parm(mCameraId,
MM_CAMERA_PARM_DIMENSION, &dim);
if (NO_ERROR != ret) {
ALOGE("%s: error - can't get preview dimension!", __func__);
ret = FAILED_TRANSACTION;
goto end;
}
/* config the parmeters and see if we need to re-init the stream*/
ALOGV("%s: Configure Snapshot Dimension", __func__);
ret = configSnapshotDimension(&dim);
if (ret != NO_ERROR) {
ALOGE("%s: Setting snapshot dimension failed", __func__);
goto end;
}
/* Initialize stream - set format, acquire channel */
ret = initSnapshotFormat(&dim);
if (NO_ERROR != ret) {
ALOGE("%s: error - can't init nonZSL stream!", __func__);
goto end;
}
/* For ZSL we'll have to allocate buffers for internal queue
maintained by mm-camera lib plus around 3 buffers used for
data handling by lower layer.*/
ret = initSnapshotBuffers(&dim, mHalCamCtrl->getZSLQueueDepth() + 3);
if ( NO_ERROR != ret ){
ALOGE("%s: Failure allocating memory for Snapshot buffers", __func__);
goto end;
}
/*register main and thumbnail buffers at back-end for frameproc*/
for (int i = 0; i < mHalCamCtrl->getZSLQueueDepth() + 3; i++) {
if (NO_ERROR != mHalCamCtrl->sendMappingBuf(MSM_V4L2_EXT_CAPTURE_MODE_MAIN, i,
mSnapshotStreamBuf.frame[i].fd, mHalCamCtrl->mSnapshotMemory.size, mCameraId,
CAM_SOCK_MSG_TYPE_FD_MAPPING)) {
ALOGE("%s: sending mapping data Msg Failed", __func__);
}
}
end:
/* Based on what state we are in, we'll need to handle error -
like deallocating memory if we have already allocated */
if (ret != NO_ERROR) {
handleError();
}
ALOGV("%s: X", __func__);
return ret;
}
status_t QCameraStream_Snapshot::
takePictureJPEG(void)
{
status_t ret = NO_ERROR;
ALOGV("%s: E", __func__);
if (mHalCamCtrl->mHdrMode == HDR_MODE) {
hdrRawCount = 0;
hdrJpegCount = 0;
}
/* Take snapshot */
ALOGV("%s: Call MM_CAMERA_OPS_SNAPSHOT", __func__);
if (NO_ERROR != cam_ops_action(mCameraId,
true,
MM_CAMERA_OPS_SNAPSHOT,
this)) {
ALOGE("%s: Failure taking snapshot", __func__);
ret = FAILED_TRANSACTION;
goto end;
}
/* TBD: Temp: to be removed once event callback
is implemented in mm-camera lib */
pthread_attr_t attr;
pthread_attr_init(&attr);
pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
pthread_create(&mSnapshotThread,&attr,
snapshot_thread, (void *)this);
end:
if (ret != NO_ERROR) {
handleError();
}
ALOGV("%s: X", __func__);
return ret;
}
status_t QCameraStream_Snapshot::
takePictureRaw(void)
{
status_t ret = NO_ERROR;
ALOGV("%s: E", __func__);
/* Take snapshot */
ALOGV("%s: Call MM_CAMERA_OPS_SNAPSHOT", __func__);
if (NO_ERROR != cam_ops_action(mCameraId,
true,
MM_CAMERA_OPS_RAW,
this)) {
ALOGE("%s: Failure taking snapshot", __func__);
ret = FAILED_TRANSACTION;
goto end;
}
/* TBD: Temp: to be removed once event callback
is implemented in mm-camera lib */
/* Wait for snapshot frame callback to return*/
pthread_attr_t attr;
pthread_attr_init(&attr);
pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
pthread_create(&mSnapshotThread,&attr,
snapshot_thread, (void *)this);
end:
if (ret != NO_ERROR) {
handleError();
}
ALOGV("%s: X", __func__);
return ret;
}
status_t QCameraStream_Snapshot::
takePictureLiveshot(mm_camera_ch_data_buf_t* recvd_frame)
{
status_t ret = NO_ERROR;
int mJpegMaxSize;
int mNuberOfVFEOutputs = 0;
common_crop_t crop_info;
camera_notify_callback notifyCb;
camera_data_callback dataCb;
cam_ctrl_dimension_t dim;
mStopCallbackLock.lock();
if (!mHalCamCtrl->mStateLiveshot) {
ALOGE("%s: Picture Cancelled", __func__);
mStopCallbackLock.unlock();
return FAILED_TRANSACTION;
}
ret = cam_config_get_parm(mHalCamCtrl->mCameraId,MM_CAMERA_PARM_VFE_OUTPUT_ENABLE,
&mNuberOfVFEOutputs);
if (ret != MM_CAMERA_OK) {
ALOGE("get parm MM_CAMERA_PARM_VFE_OUTPUT_ENABLE failed");
cam_evt_buf_done(mHalCamCtrl->mCameraId, recvd_frame);
mStopCallbackLock.unlock();
return FAILED_TRANSACTION;
}
mm_camera_ch_data_buf_t* frame =
(mm_camera_ch_data_buf_t *)malloc(sizeof(mm_camera_ch_data_buf_t));
if (frame == NULL) {
ALOGE("%s: Error allocating memory to save received_frame structure.", __func__);
cam_evt_buf_done(mHalCamCtrl->mCameraId, recvd_frame);
mStopCallbackLock.unlock();
return FAILED_TRANSACTION;
}
memcpy(frame, recvd_frame, sizeof(mm_camera_ch_data_buf_t));
if (mNuberOfVFEOutputs == 1){
ALOGV("<DEBUG> Liveshot buffer idx:%d",frame->def.idx);
frame->snapshot.main.frame = frame->def.frame;
frame->snapshot.main.idx = frame->def.idx;
frame->snapshot.thumbnail.frame = frame->def.frame;
frame->snapshot.thumbnail.idx = frame->def.idx;
} else {
ALOGV("<DEBUG> Liveshot buffer idx:%d",frame->video.video.idx);
frame->snapshot.main.frame = frame->video.video.frame;
frame->snapshot.main.idx = frame->video.video.idx;
frame->snapshot.thumbnail.frame = frame->video.video.frame;
frame->snapshot.thumbnail.idx = frame->video.video.idx;
}
memset(&dim, 0, sizeof(cam_ctrl_dimension_t));
ret = cam_config_get_parm(mHalCamCtrl->mCameraId, MM_CAMERA_PARM_DIMENSION, &dim);
if (MM_CAMERA_OK != ret) {
ALOGE("%s: X error - can't get dimension!", __func__);
cam_evt_buf_done(mHalCamCtrl->mCameraId, recvd_frame);
setModeLiveSnapshot(false);
mStopCallbackLock.unlock();
return FAILED_TRANSACTION;
}
dim.picture_width = dim.video_width;
dim.picture_height = dim.video_height;
dim.ui_thumbnail_width = dim.video_width;
dim.ui_thumbnail_height = dim.video_height;
if (mNuberOfVFEOutputs == 1){
dim.main_img_format = dim.prev_format;
dim.thumb_format = dim.prev_format;
} else {
dim.main_img_format = dim.enc_format;
dim.thumb_format = dim.enc_format;
}
initSnapshotBuffers(&dim,1);
/* set flag to indicate we are doing livesnapshot */
resetSnapshotCounters( );
setModeLiveSnapshot(true);
mStopCallbackLock.unlock();
if (mHalCamCtrl->mStateLiveshot) {
if(!mHalCamCtrl->mShutterSoundPlayed) {
notifyShutter(&crop_info, true);
}
notifyShutter(&crop_info, false);
mHalCamCtrl->mShutterSoundPlayed = false;
}
mStopCallbackLock.lock();
// send upperlayer callback for raw image (data or notify, not both)
if((mHalCamCtrl->mDataCb) && (mHalCamCtrl->mMsgEnabled & CAMERA_MSG_RAW_IMAGE)){
dataCb = mHalCamCtrl->mDataCb;
} else {
dataCb = NULL;
}
if((mHalCamCtrl->mNotifyCb) && (mHalCamCtrl->mMsgEnabled & CAMERA_MSG_RAW_IMAGE_NOTIFY)){
notifyCb = mHalCamCtrl->mNotifyCb;
} else {
notifyCb = NULL;
}
mPictureWidth = dim.picture_width;
mPictureHeight = dim.picture_height;
mThumbnailWidth = dim.ui_thumbnail_width;
mThumbnailHeight = dim.ui_thumbnail_height;
mPictureFormat = dim.main_img_format;
mThumbnailFormat = dim.thumb_format;
mJpegMaxSize = mPictureWidth * mPictureHeight * 1.5;
ALOGV("Liveshot res = %d X %d, Thumabnail = %d % %d",
mPictureWidth,mPictureHeight,mThumbnailWidth,mThumbnailHeight);
memset(&crop_info, 0, sizeof(common_crop_t));
crop_info.in1_w = mPictureWidth;
crop_info.in1_h = mPictureHeight;
/* For low power live snapshot the thumbnail output size is set to default size.
In case of live snapshot video buffer = thumbnail buffer. For higher resolutions
the thumnail will be dropped if its more than 64KB. To avoid thumbnail drop
set thumbnail as configured by application. This will be a size lower than video size*/
mDropThumbnail = false;
if(mHalCamCtrl->thumbnailWidth == 0 && mHalCamCtrl->thumbnailHeight == 0) {
ALOGE("Live Snapshot thumbnail will be dropped as indicated by application");
mDropThumbnail = true;
}
crop_info.out1_w = mHalCamCtrl->thumbnailWidth;
crop_info.out1_h = mHalCamCtrl->thumbnailHeight;
ret = encodeData(frame, &crop_info, mJpegMaxSize, 0);
if (ret != NO_ERROR) {
ALOGE("%s: Failure configuring JPEG encoder", __func__);
setModeLiveSnapshot(false);
mStopCallbackLock.unlock();
ret = FAILED_TRANSACTION;
goto end;
}
mStopCallbackLock.unlock();
if (dataCb && mHalCamCtrl->mStateLiveshot) {
dataCb(CAMERA_MSG_RAW_IMAGE, mHalCamCtrl->mRecordingMemory.camera_memory[frame->video.video.idx],
1, NULL, mHalCamCtrl->mCallbackCookie);
}
if (notifyCb && mHalCamCtrl->mStateLiveshot) {
notifyCb(CAMERA_MSG_RAW_IMAGE_NOTIFY, 0, 0, mHalCamCtrl->mCallbackCookie);
}
end:
ALOGV("%s: X", __func__);
return ret;
}
status_t QCameraStream_Snapshot::
takePictureZSL(void)
{
status_t ret = NO_ERROR;
mm_camera_ops_parm_get_buffered_frame_t param;
ALOGV("%s: E", __func__);
memset(&param, 0, sizeof(param));
param.ch_type = MM_CAMERA_CH_SNAPSHOT;
/* Take snapshot */
ALOGV("%s: Call MM_CAMERA_OPS_GET_BUFFERED_FRAME", __func__);
mNumOfSnapshot = mHalCamCtrl->getNumOfSnapshots();
// it's just for stabilization for dequeuing zsl buffer frame
// 13.2 ~ 22.4fps
usleep(80000);
if (NO_ERROR != cam_ops_action(mCameraId,
true,
MM_CAMERA_OPS_GET_BUFFERED_FRAME,
&param)) {
ALOGE("%s: Failure getting zsl frame(s)", __func__);
ret = FAILED_TRANSACTION;
goto end;
}
/* TBD: Temp: to be removed once event callback
is implemented in mm-camera lib */
/* pthread_attr_t attr;
pthread_attr_init(&attr);
pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
pthread_create(&mSnapshotThread,&attr,
snapshot_thread, (void *)this);
*/
end:
ALOGV("%s: X", __func__);
return ret;
}
status_t QCameraStream_Snapshot::
startStreamZSL(void)
{
status_t ret = NO_ERROR;
ALOGV("%s: E", __func__);
/* Start ZSL - it'll start queuing the frames */
ALOGV("%s: Call MM_CAMERA_OPS_ZSL", __func__);
if (NO_ERROR != cam_ops_action(mCameraId,
true,
MM_CAMERA_OPS_ZSL,
this)) {
ALOGE("%s: Failure starting ZSL stream", __func__);
ret = FAILED_TRANSACTION;
goto end;
}
end:
ALOGV("%s: X", __func__);
return ret;
}
status_t QCameraStream_Snapshot::
encodeData(mm_camera_ch_data_buf_t* recvd_frame,
common_crop_t *crop_info,
int frame_len,
bool enqueued)
{
status_t ret = NO_ERROR;
cam_ctrl_dimension_t dimension;
struct msm_frame *postviewframe;
struct msm_frame *mainframe;
common_crop_t crop;
cam_point_t main_crop_offset;
cam_point_t thumb_crop_offset;
int width, height;
uint8_t *thumbnail_buf;
uint32_t thumbnail_fd;
uint8_t hw_encode = true;
int mNuberOfVFEOutputs = 0;
omx_jpeg_encode_params encode_params;
/* If it's the only frame, we directly pass to encoder.
If not, we'll queue it and check during next jpeg .
Also, if the queue isn't empty then we need to queue this
one too till its turn comes (only if it's not already
queued up there)*/
ALOGV("%s: getSnapshotState()=%d, enqueued =%d, Q empty=%d", __func__, getSnapshotState(), enqueued, mSnapshotQueue.isEmpty());
ALOGV("%s: mNumOfRecievedJPEG=%d, mNumOfSnapshot =%d", __func__, mNumOfRecievedJPEG, mNumOfSnapshot);
if(mHalCamCtrl->thumbnailWidth == 0 || mHalCamCtrl->thumbnailHeight == 0) {
ALOGV("Snapshot thumbnail will be dropped as indicated by application");
mDropThumbnail = true;
}
if((getSnapshotState() == SNAPSHOT_STATE_JPEG_ENCODING) ||
(!mSnapshotQueue.isEmpty() && !enqueued)){ /*busy and new buffer*/
/* encoding is going on. Just queue the frame for now.*/
ALOGV("%s: JPEG encoding in progress."
"Enqueuing frame id(%d) for later processing.", __func__,
recvd_frame->snapshot.main.idx);
mSnapshotQueue.enqueue((void *)recvd_frame);
} else if (enqueued ||
(mNumOfRecievedJPEG != mNumOfSnapshot && mNumOfRecievedJPEG != 0)) { /*not busy, not first*/
ALOGV("%s: JPG not busy, not first frame.", __func__);
// For full-size live shot, use mainimage to generate thumbnail
if (isFullSizeLiveshot()) {
postviewframe = recvd_frame->snapshot.main.frame;
} else {
postviewframe = recvd_frame->snapshot.thumbnail.frame;
}
mainframe = recvd_frame->snapshot.main.frame;
cam_config_get_parm(mHalCamCtrl->mCameraId, MM_CAMERA_PARM_DIMENSION, &dimension);
ALOGV("%s: main_fmt =%d, tb_fmt =%d", __func__, dimension.main_img_format, dimension.thumb_format);
/*since this is the continue job, we only care about the input buffer*/
encode_params.thumbnail_buf = (uint8_t *)postviewframe->buffer;
encode_params.thumbnail_fd = postviewframe->fd;
encode_params.snapshot_buf = (uint8_t *)mainframe->buffer;
encode_params.snapshot_fd = mainframe->fd;
encode_params.dimension = &dimension;
/*update exif parameters in HAL*/
mHalCamCtrl->setExifTags();
encode_params.exif_data = mHalCamCtrl->getExifData();
encode_params.exif_numEntries = mHalCamCtrl->getExifTableNumEntries();
if (!omxJpegEncodeNext(&encode_params)){
ALOGE("%s: Failure! JPEG encoder returned error.", __func__);
ret = FAILED_TRANSACTION;
goto end;
}
/* Save the pointer to the frame sent for encoding. we'll need it to
tell kernel that we are done with the frame.*/
mCurrentFrameEncoded = recvd_frame;
setSnapshotState(SNAPSHOT_STATE_JPEG_ENCODING);
} else { /*not busy and new buffer (first job)*/
ALOGV("%s: JPG Idle and first frame.", __func__);
// For full-size live shot, use mainimage to generate thumbnail
if (isFullSizeLiveshot()){
postviewframe = recvd_frame->snapshot.main.frame;
} else {
postviewframe = recvd_frame->snapshot.thumbnail.frame;
}
mainframe = recvd_frame->snapshot.main.frame;
cam_config_get_parm(mHalCamCtrl->mCameraId, MM_CAMERA_PARM_DIMENSION, &dimension);
ALOGV("%s: main_fmt =%d, tb_fmt =%d", __func__, dimension.main_img_format, dimension.thumb_format);
dimension.orig_picture_dx = mPictureWidth;
dimension.orig_picture_dy = mPictureHeight;
if(!mDropThumbnail) {
if(isZSLMode()) {
ALOGV("Setting input thumbnail size to previewWidth= %d previewheight= %d in ZSL mode",
mHalCamCtrl->mPreviewWidth, mHalCamCtrl->mPreviewHeight);
dimension.thumbnail_width = width = mHalCamCtrl->mPreviewWidth;
dimension.thumbnail_height = height = mHalCamCtrl->mPreviewHeight;
} else {
dimension.thumbnail_width = width = mThumbnailWidth;
dimension.thumbnail_height = height = mThumbnailHeight;
}
} else {
dimension.thumbnail_width = width = 0;
dimension.thumbnail_height = height = 0;
}
dimension.main_img_format = mPictureFormat;
dimension.thumb_format = mThumbnailFormat;
/*TBD: Move JPEG handling to the mm-camera library */
ALOGV("Setting callbacks, initializing encoder and start encoding.");
ALOGV(" Passing my obj: %x", (unsigned int) this);
set_callbacks(snapshot_jpeg_fragment_cb, snapshot_jpeg_cb, this,
mHalCamCtrl->mJpegMemory.camera_memory[0]->data, &mJpegOffset);
if (isLiveSnapshot() || isFullSizeLiveshot()) {
/* determine the target type */
ret = cam_config_get_parm(mCameraId,MM_CAMERA_PARM_VFE_OUTPUT_ENABLE,
&mNuberOfVFEOutputs);
if (ret != MM_CAMERA_OK) {
ALOGE("get parm MM_CAMERA_PARM_VFE_OUTPUT_ENABLE failed");
ret = BAD_VALUE;
}
/* VFE 2x has hardware limitation:
* It can't support concurrent
* video encoding and jpeg encoding
* So switch to software for liveshot
*/
if (mNuberOfVFEOutputs == 1)
hw_encode = false;
}
ALOGV("%s: hw_encode: %d\n",__func__, hw_encode);
if(omxJpegStart(hw_encode) != NO_ERROR){
ALOGE("Error In omxJpegStart!!! Return");
ret = FAILED_TRANSACTION;
goto end;
}
if (mHalCamCtrl->getJpegQuality())
mm_jpeg_encoder_setMainImageQuality(mHalCamCtrl->getJpegQuality());
else
mm_jpeg_encoder_setMainImageQuality(85);
ALOGV("%s: Dimension to encode: main: %dx%d thumbnail: %dx%d", __func__,
dimension.orig_picture_dx, dimension.orig_picture_dy,
dimension.thumbnail_width, dimension.thumbnail_height);
/*TBD: Pass 0 as cropinfo for now as v4l2 doesn't provide
cropinfo. It'll be changed later.*/
memset(&crop,0,sizeof(common_crop_t));
memset(&main_crop_offset,0,sizeof(cam_point_t));
memset(&thumb_crop_offset,0,sizeof(cam_point_t));
/* Setting crop info */
/*Main image*/
crop.in2_w=mCrop.snapshot.main_crop.width;// dimension.picture_width
crop.in2_h=mCrop.snapshot.main_crop.height;// dimension.picture_height;
if (!mJpegDownscaling) {
crop.out2_w = mPictureWidth;
crop.out2_h = mPictureHeight;
} else {
crop.out2_w = mActualPictureWidth;
crop.out2_h = mActualPictureHeight;
if (!crop.in2_w || !crop.in2_h) {
crop.in2_w = mPictureWidth;
crop.in2_h = mPictureHeight;
}
}
main_crop_offset.x=mCrop.snapshot.main_crop.left;
main_crop_offset.y=mCrop.snapshot.main_crop.top;
/*Thumbnail image*/
crop.in1_w=mCrop.snapshot.thumbnail_crop.width; //dimension.thumbnail_width;
crop.in1_h=mCrop.snapshot.thumbnail_crop.height; // dimension.thumbnail_height;
if(isLiveSnapshot() || isFullSizeLiveshot() || isZSLMode()) {
crop.out1_w= mHalCamCtrl->thumbnailWidth;
crop.out1_h= mHalCamCtrl->thumbnailHeight;
ALOGV("Thumbnail width= %d height= %d for livesnapshot", crop.out1_w, crop.out1_h);
} else {
crop.out1_w = width;
crop.out1_h = height;
}
thumb_crop_offset.x=mCrop.snapshot.thumbnail_crop.left;
thumb_crop_offset.y=mCrop.snapshot.thumbnail_crop.top;
if (crop.out1_w > crop.out2_w || crop.out1_h > crop.out2_h) {
crop.out1_w = crop.out2_w;
crop.out1_h = crop.out2_h;
}
//update exif parameters in HAL
mHalCamCtrl->initExifData();
/*Fill in the encode parameters*/
encode_params.dimension = (const cam_ctrl_dimension_t *)&dimension;
//if (!isFullSizeLiveshot()) {
encode_params.thumbnail_buf = (uint8_t *)postviewframe->buffer;
encode_params.thumbnail_fd = postviewframe->fd;
encode_params.thumbnail_offset = postviewframe->phy_offset;
encode_params.thumb_crop_offset = &thumb_crop_offset;
//}
encode_params.snapshot_buf = (uint8_t *)mainframe->buffer;
encode_params.snapshot_fd = mainframe->fd;
encode_params.snapshot_offset = mainframe->phy_offset;
encode_params.scaling_params = &crop;
encode_params.exif_data = mHalCamCtrl->getExifData();
encode_params.exif_numEntries = mHalCamCtrl->getExifTableNumEntries();
if (isLiveSnapshot() && !isFullSizeLiveshot())
encode_params.a_cbcroffset = mainframe->cbcr_off;
else
encode_params.a_cbcroffset = -1;
encode_params.main_crop_offset = &main_crop_offset;
if (mDropThumbnail)
encode_params.hasThumbnail = 0;
else
encode_params.hasThumbnail = 1;
encode_params.thumb_crop_offset = &thumb_crop_offset;
encode_params.main_format = dimension.main_img_format;
encode_params.thumbnail_format = dimension.thumb_format;
if (!omxJpegEncode(&encode_params)){
ALOGE("%s: Failure! JPEG encoder returned error.", __func__);
ret = FAILED_TRANSACTION;
goto end;
}
/* Save the pointer to the frame sent for encoding. we'll need it to
tell kernel that we are done with the frame.*/
mCurrentFrameEncoded = recvd_frame;
setSnapshotState(SNAPSHOT_STATE_JPEG_ENCODING);
}
end:
ALOGV("%s: X", __func__);
return ret;
}
/* Called twice - 1st to play shutter sound and 2nd to configure
overlay/surfaceflinger for postview */
void QCameraStream_Snapshot::notifyShutter(common_crop_t *crop,
bool mPlayShutterSoundOnly)
{
ALOGV("%s: E", __func__);
if(!mActive && !isLiveSnapshot()) {
ALOGE("__debbug: Snapshot thread stopped \n");
return;
}
if(mHalCamCtrl->mNotifyCb)
mHalCamCtrl->mNotifyCb(CAMERA_MSG_SHUTTER, 0, mPlayShutterSoundOnly,
mHalCamCtrl->mCallbackCookie);
ALOGV("%s: X", __func__);
}
status_t QCameraStream_Snapshot::
encodeDisplayAndSave(mm_camera_ch_data_buf_t* recvd_frame,
bool enqueued)
{
status_t ret = NO_ERROR;
struct msm_frame *postview_frame;
struct ion_flush_data cache_inv_data;
int ion_fd;
int buf_index = 0;
ssize_t offset_addr = 0;
common_crop_t dummy_crop;
/* send frame for encoding */
ALOGV("%s: Send frame for encoding", __func__);
/*TBD: Pass 0 as cropinfo for now as v4l2 doesn't provide
cropinfo. It'll be changed later.*/
if(!mActive) {
ALOGE("Cancel Picture.. Stop is called");
return NO_ERROR;
}
if(isZSLMode()){
ALOGV("%s: set JPEG rotation in ZSL mode", __func__);
mHalCamCtrl->setJpegRotation(isZSLMode());
}
#ifdef USE_ION
/*Clean out(Write-back) cache before sending for JPEG*/
memset(&cache_inv_data, 0, sizeof(struct ion_flush_data));
cache_inv_data.vaddr = (void*)recvd_frame->snapshot.main.frame->buffer;
cache_inv_data.fd = recvd_frame->snapshot.main.frame->fd;
cache_inv_data.handle = recvd_frame->snapshot.main.frame->fd_data.handle;
cache_inv_data.length = recvd_frame->snapshot.main.frame->ion_alloc.len;
ion_fd = recvd_frame->snapshot.main.frame->ion_dev_fd;
if(ion_fd > 0) {
if(mHalCamCtrl->cache_ops(ion_fd, &cache_inv_data, ION_IOC_CLEAN_INV_CACHES) < 0)
ALOGE("%s: Cache Invalidate failed\n", __func__);
else {
ALOGV("%s: Successful cache invalidate\n", __func__);
if(!isFullSizeLiveshot()) {
ion_fd = recvd_frame->snapshot.thumbnail.frame->ion_dev_fd;
cache_inv_data.vaddr = (void*)recvd_frame->snapshot.thumbnail.frame->buffer;
cache_inv_data.fd = recvd_frame->snapshot.thumbnail.frame->fd;
cache_inv_data.handle = recvd_frame->snapshot.thumbnail.frame->fd_data.handle;
cache_inv_data.length = recvd_frame->snapshot.thumbnail.frame->ion_alloc.len;
if(mHalCamCtrl->cache_ops(ion_fd, &cache_inv_data, ION_IOC_CLEAN_INV_CACHES) < 0)
ALOGE("%s: Cache Invalidate failed\n", __func__);
else
ALOGV("%s: Successful cache invalidate\n", __func__);
}
}
}
#endif
memset(&dummy_crop,0,sizeof(common_crop_t));
ret = encodeData(recvd_frame, &dummy_crop, mSnapshotStreamBuf.frame_len,
enqueued);
if (ret != NO_ERROR) {
ALOGE("%s: Failure configuring JPEG encoder", __func__);
goto end;
}
/* Display postview image*/
/* If it's burst mode, we won't be displaying postview of all the captured
images - only the first one */
ALOGV("%s: Burst mode flag %d", __func__, mBurstModeFlag);
end:
ALOGV("%s: X", __func__);
return ret;
}
status_t QCameraStream_Snapshot::receiveRawPicture(mm_camera_ch_data_buf_t* recvd_frame)
{
int buf_index = 0;
common_crop_t crop;
int rc = NO_ERROR;
int cur_lux_idx = 0;
camera_notify_callback notifyCb;
camera_data_callback dataCb, jpgDataCb;
ALOGV("%s: E ", __func__);
mStopCallbackLock.lock( );
if(!mActive) {
mStopCallbackLock.unlock();
ALOGV("%s: Stop receiving raw pic ", __func__);
return NO_ERROR;
}
if(getSnapshotState() == SNAPSHOT_STATE_ERROR) {
cam_evt_buf_done(mCameraId, recvd_frame);
}
mHalCamCtrl->dumpFrameToFile(recvd_frame->snapshot.main.frame, HAL_DUMP_FRM_MAIN);
if (!isFullSizeLiveshot())
mHalCamCtrl->dumpFrameToFile(recvd_frame->snapshot.thumbnail.frame,
HAL_DUMP_FRM_THUMBNAIL);
/* If it's raw snapshot, we just want to tell upperlayer to save the image*/
if(mSnapshotFormat == PICTURE_FORMAT_RAW) {
ALOGV("%s: Call notifyShutter 2nd time in case of RAW", __func__);
mStopCallbackLock.unlock();
if(!mHalCamCtrl->mShutterSoundPlayed) {
notifyShutter(&crop, true);
}
notifyShutter(&crop, false);
mHalCamCtrl->mShutterSoundPlayed = false;
mStopCallbackLock.lock( );
ALOGV("%s: Sending Raw Snapshot Callback to Upperlayer", __func__);
buf_index = recvd_frame->def.idx;
if (mHalCamCtrl->mDataCb && mActive &&
(mHalCamCtrl->mMsgEnabled & CAMERA_MSG_COMPRESSED_IMAGE)){
dataCb = mHalCamCtrl->mDataCb;
} else {
dataCb = NULL;
}
mStopCallbackLock.unlock();
if(dataCb) {
dataCb(
CAMERA_MSG_COMPRESSED_IMAGE,
mHalCamCtrl->mRawMemory.camera_memory[buf_index], 0, NULL,
mHalCamCtrl->mCallbackCookie);
}
/* TBD: Temp: To be removed once event handling is enabled */
mm_app_snapshot_done();
} else {
/*TBD: v4l2 doesn't have support to provide cropinfo along with
frame. We'll need to query.*/
memset(&crop, 0, sizeof(common_crop_t));
if(isZSLMode()){
//Changes to stop sending Preview Frames when Snapshot issued
//in ZSL case.
mHalCamCtrl->mPauseFramedispatch = true;
}
ALOGV("%s: Call notifyShutter 2nd time", __func__);
/* The recvd_frame structre we receive from lower library is a local
variable. So we'll need to save this structure so that we won't
be later pointing to garbage data when that variable goes out of
scope */
mm_camera_ch_data_buf_t* frame =
(mm_camera_ch_data_buf_t *)malloc(sizeof(mm_camera_ch_data_buf_t));
if (frame == NULL) {
ALOGE("%s: Error allocating memory to save received_frame structure.", __func__);
cam_evt_buf_done(mCameraId, recvd_frame);
mStopCallbackLock.unlock();
return BAD_VALUE;
}
memcpy(frame, recvd_frame, sizeof(mm_camera_ch_data_buf_t));
rc = cam_config_get_parm(mCameraId, MM_CAMERA_PARM_LUX_IDX, &cur_lux_idx);
if (cur_lux_idx > 370) {
static int input_width = 0, input_height = 0;
static int ret = 0;
unsigned char *dnr_buffer;
input_width = mPictureWidth;
input_height = mPictureHeight;
ALOGV("%s: received frame %d * %d", __func__, input_width, input_height);
{
dnr_buffer = (uint8_t *)malloc(input_width*input_height*3/2);
if (dnr_buffer == NULL)
ALOGE("dnr_buffer alloc fail");
ALOGV("dnr_buffer allocated size : %d", input_width*input_height*3/2);
memcpy(dnr_buffer, (uint8_t *)frame->snapshot.main.frame->buffer, input_width*input_height*3/2);
ALOGV("dnr_buffer memcpy completed.");
}
ALOGV("[DNR] DNR Processing Start.... %d * %d\n", mPictureWidth, mPictureHeight);
ret = NO_ERROR;
if (mHalCamCtrl->LINK_morpho_DNR_ProcessFrame)
ret = (int)mHalCamCtrl->LINK_morpho_DNR_ProcessFrame(dnr_buffer, mPictureWidth, mPictureHeight, 0, 1); //bright->normal->dark
ALOGV("[DNR] DNR Processing result.... ret = %d\n", ret);
memcpy((uint8_t *)recvd_frame->snapshot.main.frame->buffer, (uint8_t *)dnr_buffer, mPictureWidth*mPictureHeight*3/2);
ALOGV("[DNR] DNR Processing END....\n");
if(dnr_buffer)
free(dnr_buffer);
}
//mStopCallbackLock.lock();
// only in ZSL mode and Wavelet Denoise is enabled, we will send frame to deamon to do WDN
if (isZSLMode() && mHalCamCtrl->isWDenoiseEnabled()) {
if(mIsDoingWDN){
mWDNQueue.enqueue((void *)frame);
ALOGV("%s: Wavelet denoise is going on, queue frame", __func__);
rc = NO_ERROR;
} else {
ALOGV("%s: Start Wavelet denoise", __func__);
mIsDoingWDN = true; // set the falg to true because we are going to do WDN
// No WDN is going on so far, we will start it here
rc = doWaveletDenoise(frame);
if ( NO_ERROR != rc ) {
ALOGE("%s: Error while doing wavelet denoise", __func__);
mIsDoingWDN = false;
}
}
} else if (mHdrInfo.hdr_on) {
mHdrInfo.recvd_frame[mHdrInfo.num_raw_received] = frame;
mHdrInfo.num_raw_received++;
ALOGV("%s Total %d Received %d frames, still need to receive %d frames", __func__,
mHdrInfo.num_frame, mHdrInfo.num_raw_received, (mHdrInfo.num_frame - mHdrInfo.num_raw_received));
if (mHdrInfo.num_raw_received == mHdrInfo.num_frame) {
ALOGV(" Received all %d YUV frames, Invoke HDR", mHdrInfo.num_raw_received);
doHdrProcessing();
}
}
else {
ALOGV("%s: encodeDisplayAndSave ", __func__);
rc = encodeDisplayAndSave(frame, 0);
}
// send upperlayer callback for raw image (data or notify, not both)
if((mHalCamCtrl->mDataCb) && (mHalCamCtrl->mMsgEnabled & CAMERA_MSG_RAW_IMAGE)){
dataCb = mHalCamCtrl->mDataCb;
} else {
dataCb = NULL;
}
if((mHalCamCtrl->mNotifyCb) && (mHalCamCtrl->mMsgEnabled & CAMERA_MSG_RAW_IMAGE_NOTIFY)){
notifyCb = mHalCamCtrl->mNotifyCb;
} else {
notifyCb = NULL;
}
mStopCallbackLock.unlock();
if(!mHalCamCtrl->mShutterSoundPlayed) {
notifyShutter(&crop, true);
}
notifyShutter(&crop, false);
mHalCamCtrl->mShutterSoundPlayed = false;
if(mHalCamCtrl->mHdrMode == HDR_MODE) {
if ((hdrRawCount % 3) != 2)
return NO_ERROR;
else
hdrRawCount++;
}
if (rc != NO_ERROR)
{
ALOGE("%s: Error while encoding/displaying/saving image", __func__);
cam_evt_buf_done(mCameraId, recvd_frame);
if(mHalCamCtrl->mDataCb &&
(mHalCamCtrl->mMsgEnabled & CAMERA_MSG_COMPRESSED_IMAGE)) {
/* get picture failed. Give jpeg callback with NULL data
* to the application to restore to preview mode
*/
jpgDataCb = mHalCamCtrl->mDataCb;
} else {
jpgDataCb = NULL;
}
ALOGE("%s: encode err so data cb", __func__);
//mStopCallbackLock.unlock();
if (dataCb) {
dataCb(CAMERA_MSG_RAW_IMAGE, mHalCamCtrl->mSnapshotMemory.camera_memory[0],
1, NULL, mHalCamCtrl->mCallbackCookie);
}
if (notifyCb) {
notifyCb(CAMERA_MSG_RAW_IMAGE_NOTIFY, 0, 0, mHalCamCtrl->mCallbackCookie);
}
if (jpgDataCb) {
jpgDataCb(CAMERA_MSG_COMPRESSED_IMAGE,
NULL, 0, NULL,
mHalCamCtrl->mCallbackCookie);
}
if (frame != NULL) {
free(frame);
}
} else {
//mStopCallbackLock.unlock();
if (dataCb) {
dataCb(CAMERA_MSG_RAW_IMAGE, mHalCamCtrl->mSnapshotMemory.camera_memory[0],
1, NULL, mHalCamCtrl->mCallbackCookie);
}
if (notifyCb) {
notifyCb(CAMERA_MSG_RAW_IMAGE_NOTIFY, 0, 0, mHalCamCtrl->mCallbackCookie);
}
if (!isZSLMode() &&
(!isLiveSnapshot() && !isFullSizeLiveshot())) {
if(mHalCamCtrl->mDataCb &&
(mHalCamCtrl->mMsgEnabled & CAMERA_MSG_POSTVIEW_FRAME)) {
mHalCamCtrl->mDataCb(CAMERA_MSG_POSTVIEW_FRAME,mHalCamCtrl->mThumbnailMemory.camera_memory[0],
0, NULL, mHalCamCtrl->mCallbackCookie);
}
}
}
}
ALOGV("%s: X", __func__);
return NO_ERROR;
}
//-------------------------------------------------------------------
// Helper Functions
//-------------------------------------------------------------------
void QCameraStream_Snapshot::handleError()
{
mm_camera_channel_type_t ch_type;
ALOGV("%s: E", __func__);
/* Depending upon the state we'll have to
handle error */
switch(getSnapshotState()) {
case SNAPSHOT_STATE_JPEG_ENCODING:
if(mJpegHeap != NULL) mJpegHeap.clear();
mJpegHeap = NULL;
case SNAPSHOT_STATE_YUV_RECVD:
case SNAPSHOT_STATE_IMAGE_CAPTURE_STRTD:
stopPolling();
case SNAPSHOT_STATE_INITIALIZED:
case SNAPSHOT_STATE_BUF_INITIALIZED:
if (mSnapshotFormat == PICTURE_FORMAT_JPEG) {
deinitSnapshotBuffers();
}else
{
deinitRawSnapshotBuffers();
}
case SNAPSHOT_STATE_BUF_NOTIF_REGD:
case SNAPSHOT_STATE_CH_ACQUIRED:
if (mSnapshotFormat == PICTURE_FORMAT_JPEG) {
deinitSnapshotChannel(MM_CAMERA_CH_SNAPSHOT);
}else
{
deinitSnapshotChannel(MM_CAMERA_CH_RAW);
}
default:
/* Set the state to ERROR */
setSnapshotState(SNAPSHOT_STATE_ERROR);
break;
}
ALOGV("%s: X", __func__);
}
void QCameraStream_Snapshot::setSnapshotState(int state)
{
ALOGV("%s: Setting snapshot state to: %d",
__func__, state);
mSnapshotState = state;
}
int QCameraStream_Snapshot::getSnapshotState()
{
return mSnapshotState;
}
void QCameraStream_Snapshot::setModeLiveSnapshot(bool value)
{
mModeLiveSnapshot = value;
}
bool QCameraStream_Snapshot::isLiveSnapshot(void)
{
return mModeLiveSnapshot;
}
bool QCameraStream_Snapshot::isZSLMode()
{
return (myMode & CAMERA_ZSL_MODE);
}
void QCameraStream_Snapshot::setFullSizeLiveshot(bool value)
{
mFullLiveshot = value;
}
bool QCameraStream_Snapshot::isFullSizeLiveshot()
{
return mFullLiveshot;
}
void QCameraStream_Snapshot::resetSnapshotCounters(void )
{
mNumOfSnapshot = mHalCamCtrl->getNumOfSnapshots();
if (mNumOfSnapshot <= 0) {
mNumOfSnapshot = 1;
}
mNumOfRecievedJPEG = 0;
ALOGV("%s: Number of images to be captured: %d", __func__, mNumOfSnapshot);
}
//------------------------------------------------------------------
// Constructor and Destructor
//------------------------------------------------------------------
QCameraStream_Snapshot::
QCameraStream_Snapshot(int cameraId, camera_mode_t mode)
: QCameraStream(cameraId,mode),
mSnapshotFormat(PICTURE_FORMAT_JPEG),
mPictureWidth(0), mPictureHeight(0),
mPictureFormat(CAMERA_YUV_420_NV21),
mPostviewWidth(0), mPostviewHeight(0),
mThumbnailWidth(0), mThumbnailHeight(0),
mThumbnailFormat(CAMERA_YUV_420_NV21),
mJpegOffset(0),
mSnapshotState(SNAPSHOT_STATE_UNINIT),
mNumOfSnapshot(1),
mModeLiveSnapshot(false),
mBurstModeFlag(false),
mActualPictureWidth(0),
mActualPictureHeight(0),
mJpegDownscaling(false),
mJpegHeap(NULL),
mDisplayHeap(NULL),
mPostviewHeap(NULL),
mCurrentFrameEncoded(NULL),
mJpegSessionId(0),
mFullLiveshot(false),
mDropThumbnail(false)
{
ALOGV("%s: E", __func__);
/*initialize snapshot queue*/
mSnapshotQueue.init();
memset (&mHdrInfo, 0, sizeof(snap_hdr_record_t ));
/*initialize WDN queue*/
mWDNQueue.init();
mIsDoingWDN = false;
memset(&mSnapshotStreamBuf, 0, sizeof(mSnapshotStreamBuf));
memset(&mPostviewStreamBuf, 0, sizeof(mPostviewStreamBuf));
mSnapshotBufferNum = 0;
mMainSize = 0;
mThumbSize = 0;
for(int i = 0; i < mMaxSnapshotBufferCount; i++) {
mMainfd[i] = 0;
mThumbfd[i] = 0;
mCameraMemoryPtrMain[i] = NULL;
mCameraMemoryPtrThumb[i] = NULL;
}
/*load the jpeg lib*/
mJpegSessionId = omxJpegOpen( );
ALOGV("%s: X", __func__);
}
QCameraStream_Snapshot::~QCameraStream_Snapshot() {
ALOGV("%s: E", __func__);
/* deinit snapshot queue */
if (mSnapshotQueue.isInitialized()) {
mSnapshotQueue.deinit();
}
/* deinit snapshot queue */
if (mWDNQueue.isInitialized()) {
mWDNQueue.deinit();
}
if(mActive) {
stop();
}
if(mInit) {
release();
}
mInit = false;
mActive = false;
if (mJpegSessionId > 0) {
omxJpegClose( );
mJpegSessionId = 0;
}
ALOGV("%s: X", __func__);
}
//------------------------------------------------------------------
// Public Members
//------------------------------------------------------------------
status_t QCameraStream_Snapshot::init()
{
status_t ret = NO_ERROR;
mm_camera_op_mode_type_t op_mode;
ALOGV("%s: E", __func__);
/* Check the state. If we have already started snapshot
process just return*/
if (getSnapshotState() != SNAPSHOT_STATE_UNINIT) {
ret = isZSLMode() ? NO_ERROR : INVALID_OPERATION;
ALOGE("%s: Trying to take picture while snapshot is in progress",
__func__);
goto end;
}
mInit = true;
end:
/*if (ret == NO_ERROR) {
setSnapshotState(SNAPSHOT_STATE_INITIALIZED);
}*/
ALOGV("%s: X", __func__);
return ret;
}
status_t QCameraStream_Snapshot::start(void) {
status_t ret = NO_ERROR;
ALOGV("%s: E", __func__);
Mutex::Autolock lock(mStopCallbackLock);
/* Keep track of number of snapshots to take - in case of
multiple snapshot/burst mode */
if(mHalCamCtrl->isRawSnapshot()) {
ALOGV("%s: Acquire Raw Snapshot Channel", __func__);
ret = cam_ops_ch_acquire(mCameraId, MM_CAMERA_CH_RAW);
if (NO_ERROR != ret) {
ALOGE("%s: Failure Acquiring Raw Snapshot Channel error =%d\n",
__func__, ret);
ret = FAILED_TRANSACTION;
goto end;
}
/* Snapshot channel is acquired */
setSnapshotState(SNAPSHOT_STATE_CH_ACQUIRED);
ALOGV("%s: Register buffer notification. My object: %x",
__func__, (unsigned int) this);
(void) cam_evt_register_buf_notify(mCameraId, MM_CAMERA_CH_RAW,
snapshot_notify_cb,
MM_CAMERA_REG_BUF_CB_INFINITE,
0,
this);
/* Set the state to buffer notification completed */
setSnapshotState(SNAPSHOT_STATE_BUF_NOTIF_REGD);
}else{
ALOGV("%s: Acquire Snapshot Channel", __func__);
ret = cam_ops_ch_acquire(mCameraId, MM_CAMERA_CH_SNAPSHOT);
if (NO_ERROR != ret) {
ALOGE("%s: Failure Acquiring Snapshot Channel error =%d\n", __func__, ret);
ret = FAILED_TRANSACTION;
goto end;
}
/* Snapshot channel is acquired */
setSnapshotState(SNAPSHOT_STATE_CH_ACQUIRED);
ALOGV("%s: Register buffer notification. My object: %x",
__func__, (unsigned int) this);
(void) cam_evt_register_buf_notify(mCameraId, MM_CAMERA_CH_SNAPSHOT,
snapshot_notify_cb,
MM_CAMERA_REG_BUF_CB_INFINITE,
0,
this);
/* Set the state to buffer notification completed */
setSnapshotState(SNAPSHOT_STATE_BUF_NOTIF_REGD);
}
if (isZSLMode()) {
prepareHardware();
ret = initZSLSnapshot();
if(ret != NO_ERROR) {
ALOGE("%s : Error while Initializing ZSL snapshot",__func__);
goto end;
}
mHalCamCtrl->setExifTags();
/* In case of ZSL, start will only start snapshot stream and
continuously queue the frames in a queue. When user clicks
shutter we'll call get buffer from the queue and pass it on */
ret = startStreamZSL();
goto end;
}
if (isFullSizeLiveshot())
ret = initFullLiveshot();
/* Check if it's a raw snapshot or JPEG*/
if(mHalCamCtrl->isRawSnapshot()) {
mSnapshotFormat = PICTURE_FORMAT_RAW;
ret = initRawSnapshot(mNumOfSnapshot);
}else{
//JPEG
mSnapshotFormat = PICTURE_FORMAT_JPEG;
if (mHdrInfo.hdr_on) {
ret = initJPEGSnapshot(mHdrInfo.num_frame);
} else {
ret = initJPEGSnapshot(mNumOfSnapshot);
}
}
if(ret != NO_ERROR) {
ALOGE("%s : Error while Initializing snapshot",__func__);
goto end;
}
//Update Exiftag values.
mHalCamCtrl->setExifTags();
if (mSnapshotFormat == PICTURE_FORMAT_RAW) {
ret = takePictureRaw();
goto end;
}
else{
ret = takePictureJPEG();
goto end;
}
end:
if (ret == NO_ERROR) {
setSnapshotState(SNAPSHOT_STATE_IMAGE_CAPTURE_STRTD);
mActive = true;
} else {
deInitBuffer();
}
ALOGV("%s: X", __func__);
return ret;
}
void QCameraStream_Snapshot::stopPolling(void)
{
mm_camera_ops_type_t ops_type;
if (mSnapshotFormat == PICTURE_FORMAT_JPEG) {
ops_type = isZSLMode() ? MM_CAMERA_OPS_ZSL : MM_CAMERA_OPS_SNAPSHOT;
}else
ops_type = MM_CAMERA_OPS_RAW;
if( NO_ERROR != cam_ops_action(mCameraId, false,
ops_type, this)) {
ALOGE("%s: Failure stopping snapshot", __func__);
}
}
void QCameraStream_Snapshot::stop(void)
{
mm_camera_ops_type_t ops_type;
status_t ret = NO_ERROR;
ALOGV("%s: E", __func__);
if(isLiveSnapshot() && mHalCamCtrl->mStateLiveshot) {
if(getSnapshotState() == SNAPSHOT_STATE_JPEG_ENCODING) {
ALOGV("Destroy Liveshot Jpeg Instance");
omxJpegAbort();
}
mStopCallbackLock.lock();
deInitBuffer();
mHalCamCtrl->mStateLiveshot = false;
mStopCallbackLock.unlock();
return;
}
if(!mActive) {
ALOGV("%s: Not Active return now", __func__);
return;
}
mActive = false;
mStopCallbackLock.lock();
if (getSnapshotState() != SNAPSHOT_STATE_UNINIT) {
/* Stop polling for further frames */
stopPolling();
if(getSnapshotState() == SNAPSHOT_STATE_JPEG_ENCODING) {
mStopCallbackLock.unlock();
ALOGV("Destroy Jpeg Instance");
omxJpegAbort();
mStopCallbackLock.lock();
}
/* Depending upon current state, we'll need to allocate-deallocate-deinit*/
deInitBuffer();
}
if(mSnapshotFormat == PICTURE_FORMAT_RAW) {
ret= QCameraStream::deinitChannel(mCameraId, MM_CAMERA_CH_RAW);
if(ret != MM_CAMERA_OK) {
ALOGE("%s:Deinit RAW channel failed=%d\n", __func__, ret);
}
(void)cam_evt_register_buf_notify(mCameraId, MM_CAMERA_CH_RAW,
NULL,
(mm_camera_register_buf_cb_type_t)NULL,
NULL,
NULL);
} else {
ret= QCameraStream::deinitChannel(mCameraId, MM_CAMERA_CH_SNAPSHOT);
if(ret != MM_CAMERA_OK) {
ALOGE("%s:Deinit Snapshot channel failed=%d\n", __func__, ret);
}
(void)cam_evt_register_buf_notify(mCameraId, MM_CAMERA_CH_SNAPSHOT,
NULL,
(mm_camera_register_buf_cb_type_t)NULL,
NULL,
NULL);
}
/* release is generally called in case of explicit call from
upper-layer during disconnect. So we need to deinit everything
whatever state we are in */
ALOGV("Calling omxjpegjoin from release\n");
omxJpegFinish();
#if 0
omxJpegClose();
#endif
mFullLiveshot = false;
mStopCallbackLock.unlock();
ALOGV("%s: X", __func__);
}
void QCameraStream_Snapshot::release()
{
status_t ret = NO_ERROR;
ALOGV("%s: E", __func__);
//Mutex::Autolock l(&snapshotLock);
if(!mInit){
ALOGE("%s : Stream not Initalized",__func__);
return;
}
if(mActive) {
this->stop();
mActive = false;
}
/* release is generally called in case of explicit call from
upper-layer during disconnect. So we need to deinit everything
whatever state we are in */
//deinit();
mInit = false;
ALOGV("%s: X", __func__);
}
void QCameraStream_Snapshot::prepareHardware()
{
ALOGV("%s: E", __func__);
/* Prepare snapshot*/
cam_ops_action(mCameraId,
true,
MM_CAMERA_OPS_PREPARE_SNAPSHOT,
this);
ALOGV("%s: X", __func__);
}
sp<IMemoryHeap> QCameraStream_Snapshot::getRawHeap() const
{
return ((mDisplayHeap != NULL) ? mDisplayHeap->mHeap : NULL);
}
QCameraStream*
QCameraStream_Snapshot::createInstance(int cameraId,
camera_mode_t mode)
{
QCameraStream* pme = new QCameraStream_Snapshot(cameraId, mode);
return pme;
}
void QCameraStream_Snapshot::deleteInstance(QCameraStream *p)
{
if (p){
p->release();
delete p;
p = NULL;
}
}
void QCameraStream_Snapshot::notifyWDenoiseEvent(cam_ctrl_status_t status, void * cookie)
{
camera_notify_callback notifyCb;
camera_data_callback dataCb, jpgDataCb;
int rc = NO_ERROR;
mm_camera_ch_data_buf_t *frame = (mm_camera_ch_data_buf_t *)cookie;
ALOGV("%s: WDN Done status (%d) received",__func__,status);
Mutex::Autolock lock(mStopCallbackLock);
if (frame == NULL) {
ALOGE("%s: cookie is returned NULL", __func__);
} else {
#if 0
// first unmapping the fds
mHalCamCtrl->sendUnMappingBuf(MSM_V4L2_EXT_CAPTURE_MODE_MAIN, frame->snapshot.main.idx, mCameraId,
CAM_SOCK_MSG_TYPE_FD_UNMAPPING);
mHalCamCtrl->sendUnMappingBuf(MSM_V4L2_EXT_CAPTURE_MODE_THUMBNAIL, frame->snapshot.thumbnail.idx, mCameraId,
CAM_SOCK_MSG_TYPE_FD_UNMAPPING);
#endif
// then do JPEG encoding
rc = encodeDisplayAndSave(frame, 0);
}
// send upperlayer callback for raw image (data or notify, not both)
if((mHalCamCtrl->mDataCb) && (mHalCamCtrl->mMsgEnabled & CAMERA_MSG_RAW_IMAGE)){
dataCb = mHalCamCtrl->mDataCb;
} else {
dataCb = NULL;
}
if((mHalCamCtrl->mNotifyCb) && (mHalCamCtrl->mMsgEnabled & CAMERA_MSG_RAW_IMAGE_NOTIFY)){
notifyCb = mHalCamCtrl->mNotifyCb;
} else {
notifyCb = NULL;
}
if(mHalCamCtrl->mDataCb &&
(mHalCamCtrl->mMsgEnabled & CAMERA_MSG_COMPRESSED_IMAGE)) {
/* get picture failed. Give jpeg callback with NULL data
* to the application to restore to preview mode
*/
jpgDataCb = mHalCamCtrl->mDataCb;
} else {
jpgDataCb = NULL;
}
// launch next WDN if there is more in WDN Queue
lauchNextWDenoiseFromQueue();
mStopCallbackLock.unlock();
if (rc != NO_ERROR)
{
ALOGE("%s: Error while encoding/displaying/saving image", __func__);
if (frame) {
cam_evt_buf_done(mCameraId, frame);
}
if (dataCb) {
dataCb(CAMERA_MSG_RAW_IMAGE, mHalCamCtrl->mSnapshotMemory.camera_memory[0],
1, NULL, mHalCamCtrl->mCallbackCookie);
}
if (notifyCb) {
notifyCb(CAMERA_MSG_RAW_IMAGE_NOTIFY, 0, 0, mHalCamCtrl->mCallbackCookie);
}
if (jpgDataCb) {
jpgDataCb(CAMERA_MSG_COMPRESSED_IMAGE,
NULL, 0, NULL,
mHalCamCtrl->mCallbackCookie);
}
if (frame != NULL) {
free(frame);
}
}
}
void QCameraStream_Snapshot::lauchNextWDenoiseFromQueue()
{
do {
mm_camera_ch_data_buf_t *frame = NULL;
if ( mWDNQueue.isEmpty() ||
(NULL == (frame = (mm_camera_ch_data_buf_t *)mWDNQueue.dequeue())) ) {
// set the flag back to false when no WDN going on
mIsDoingWDN = false;
break;
}
if ( NO_ERROR != doWaveletDenoise(frame) ) {
ALOGE("%s: Error while doing wavelet denoise", __func__);
if (frame != NULL) {
free(frame);
}
} else {
// we sent out req for WDN, so we can break here
ALOGV("%s: Send out req for doing wavelet denoise, return here", __func__);
break;
}
} while (true);
}
status_t QCameraStream_Snapshot::doWaveletDenoise(mm_camera_ch_data_buf_t* frame)
{
status_t ret = NO_ERROR;
cam_sock_packet_t packet;
cam_ctrl_dimension_t dim;
ALOGV("%s: E", __func__);
#if 0
// get dim on the fly
memset(&dim, 0, sizeof(cam_ctrl_dimension_t));
ret = cam_config_get_parm(mCameraId, MM_CAMERA_PARM_DIMENSION, &dim);
if (NO_ERROR != ret) {
ALOGE("%s: error - can't get dimension!", __func__);
return FAILED_TRANSACTION;
}
// send main frame mapping through domain socket
if (NO_ERROR != mHalCamCtrl->sendMappingBuf(MSM_V4L2_EXT_CAPTURE_MODE_MAIN,
frame->snapshot.main.idx,
frame->snapshot.main.frame->fd,
dim.picture_frame_offset.frame_len, mCameraId,
CAM_SOCK_MSG_TYPE_FD_MAPPING)) {
ALOGE("%s: sending main frame mapping buf msg Failed", __func__);
ret = FAILED_TRANSACTION;
goto end;
}
// send thumbnail frame mapping through domain socket
if (NO_ERROR != mHalCamCtrl->sendMappingBuf(MSM_V4L2_EXT_CAPTURE_MODE_THUMBNAIL,
frame->snapshot.thumbnail.idx,
frame->snapshot.thumbnail.frame->fd,
dim.display_frame_offset.frame_len, mCameraId,
CAM_SOCK_MSG_TYPE_FD_MAPPING)) {
ALOGE("%s: sending thumbnail frame mapping buf msg Failed", __func__);
ret = FAILED_TRANSACTION;
goto end;
}
#endif
// ask deamon to start wdn operation
if (NO_ERROR != sendWDenoiseStartMsg(frame)) {
ALOGE("%s: sending thumbnail frame mapping buf msg Failed", __func__);
ret = FAILED_TRANSACTION;
goto end;
}
end:
ALOGV("%s: X", __func__);
return ret;
}
status_t QCameraStream_Snapshot::sendWDenoiseStartMsg(mm_camera_ch_data_buf_t * frame)
{
cam_sock_packet_t packet;
memset(&packet, 0, sizeof(cam_sock_packet_t));
packet.msg_type = CAM_SOCK_MSG_TYPE_WDN_START;
packet.payload.wdn_start.cookie = (unsigned long)frame;
packet.payload.wdn_start.num_frames = MM_MAX_WDN_NUM;
packet.payload.wdn_start.ext_mode[0] = MSM_V4L2_EXT_CAPTURE_MODE_MAIN;
packet.payload.wdn_start.ext_mode[1] = MSM_V4L2_EXT_CAPTURE_MODE_THUMBNAIL;
packet.payload.wdn_start.frame_idx[0] = frame->snapshot.main.idx;
packet.payload.wdn_start.frame_idx[1] = frame->snapshot.thumbnail.idx;
if ( cam_ops_sendmsg(mCameraId, &packet, sizeof(packet), 0) <= 0 ) {
ALOGE("%s: sending start wavelet denoise msg failed", __func__);
return FAILED_TRANSACTION;
}
return NO_ERROR;
}
status_t QCameraStream_Snapshot::doHdrProcessing( )
{
status_t rc = NO_ERROR;
cam_sock_packet_t packet;
int i;
memset(&packet, 0, sizeof(cam_sock_packet_t));
packet.msg_type = CAM_SOCK_MSG_TYPE_HDR_START;
packet.payload.hdr_pkg.cookie = (unsigned long)this;
packet.payload.hdr_pkg.num_hdr_frames = mHdrInfo.num_frame;
ALOGV("%s num frames = %d ", __func__, mHdrInfo.num_frame);
for (i = 0; i < mHdrInfo.num_frame; i++) {
packet.payload.hdr_pkg.hdr_main_idx[i] =mHdrInfo.recvd_frame[i]->snapshot.main.idx;
packet.payload.hdr_pkg.hdr_thm_idx[i] = mHdrInfo.recvd_frame[i]->snapshot.thumbnail.idx;
packet.payload.hdr_pkg.exp[i] = mHdrInfo.exp[i];
ALOGV("%s Adding buffer M %d T %d Exp %d into hdr pkg ", __func__,
packet.payload.hdr_pkg.hdr_main_idx[i],
packet.payload.hdr_pkg.hdr_thm_idx[i],
packet.payload.hdr_pkg.exp[i]);
}
if (cam_ops_sendmsg(mCameraId, &packet, sizeof(packet), 0) <= 0) {
ALOGE("%s: sending start HDR msg failed", __func__);
rc= FAILED_TRANSACTION;
}
return rc;
}
void QCameraStream_Snapshot::InitHdrInfoForSnapshot(bool Hdr_on, int number_frames, int *exp )
{
mHdrInfo.hdr_on = Hdr_on;
mHdrInfo.num_frame = number_frames;
mHdrInfo.num_raw_received = 0;
if(number_frames) {
memcpy(mHdrInfo.exp, exp, sizeof(int)*number_frames);
}
memset(&mHdrInfo.recvd_frame, 0,
sizeof(mm_camera_ch_data_buf_t *)*MAX_HDR_EXP_FRAME_NUM);
}
void QCameraStream_Snapshot::notifyHdrEvent(cam_ctrl_status_t status, void * cookie)
{
camera_notify_callback notifyCb;
camera_data_callback dataCb, jpgDataCb;
int rc[3];
mm_camera_ch_data_buf_t *frame;
int i;
ALOGV("%s: HDR Done status (%d) received",__func__,status);
Mutex::Autolock lock(mStopCallbackLock);
/* Regular frame */
frame = mHdrInfo.recvd_frame[0];
rc[0] = encodeDisplayAndSave(frame, 0);
/* HDR frame */
frame = mHdrInfo.recvd_frame[2];
rc[2] = encodeDisplayAndSave(frame,0);
// send upperlayer callback for raw image (data or notify, not both)
if((mHalCamCtrl->mDataCb) && (mHalCamCtrl->mMsgEnabled & CAMERA_MSG_RAW_IMAGE)){
dataCb = mHalCamCtrl->mDataCb;
} else {
dataCb = NULL;
}
if((mHalCamCtrl->mNotifyCb) && (mHalCamCtrl->mMsgEnabled & CAMERA_MSG_RAW_IMAGE_NOTIFY)){
notifyCb = mHalCamCtrl->mNotifyCb;
} else {
notifyCb = NULL;
}
if(mHalCamCtrl->mDataCb &&
(mHalCamCtrl->mMsgEnabled & CAMERA_MSG_COMPRESSED_IMAGE)) {
/* get picture failed. Give jpeg callback with NULL data
* to the application to restore to preview mode
*/
jpgDataCb = mHalCamCtrl->mDataCb;
} else {
jpgDataCb = NULL;
}
mStopCallbackLock.unlock();
for (i =0; i<= 2; i++) {
if(i==1)
continue;
if (rc[i] != NO_ERROR)
{
ALOGE("%s: Error while encoding/displaying/saving image", __func__);
if (frame) {
cam_evt_buf_done(mCameraId, mHdrInfo.recvd_frame[i]);
}
if (dataCb) {
dataCb(CAMERA_MSG_RAW_IMAGE, mHalCamCtrl->mSnapshotMemory.camera_memory[0],
1, NULL, mHalCamCtrl->mCallbackCookie);
}
if (notifyCb) {
notifyCb(CAMERA_MSG_RAW_IMAGE_NOTIFY, 0, 0, mHalCamCtrl->mCallbackCookie);
}
if (jpgDataCb) {
jpgDataCb(CAMERA_MSG_COMPRESSED_IMAGE,
NULL, 0, NULL,
mHalCamCtrl->mCallbackCookie);
}
if ( mHdrInfo.recvd_frame[i] != NULL) {
free( mHdrInfo.recvd_frame[i]);
mHdrInfo.recvd_frame[i] = NULL;
}
}
}
if (mHdrInfo.recvd_frame[1]) {
cam_evt_buf_done(mCameraId, mHdrInfo.recvd_frame[1]);
free( mHdrInfo.recvd_frame[1]);
mHdrInfo.recvd_frame[1] = NULL;
}
}
}; // namespace android