status_t QCameraStream_preview::start()
{
ALOGV("%s: E", __func__);
status_t ret = NO_ERROR;
Mutex::Autolock lock(mLock);
/* call start() in parent class to start the monitor thread*/
//QCameraStream::start ();
#if 0
ret = cam_config_prepare_buf(mCameraId, &mDisplayBuf);
ALOGE("Debug : %s : cam_config_prepare_buf",__func__);
if(ret != MM_CAMERA_OK) {
ALOGV("%s:reg preview buf err=%d\n", __func__, ret);
ret = BAD_VALUE;
goto error;
}else {
ret = NO_ERROR;
}
#endif
/* For preview, the OP_MODE we set is dependent upon whether we are
starting camera or camcorder. For snapshot, anyway we disable preview.
However, for ZSL we need to set OP_MODE to OP_MODE_ZSL and not
OP_MODE_VIDEO. We'll set that for now in CamCtrl. So in case of
ZSL we skip setting Mode here */
/* call mm_camera action start(...) */
ALOGE("Starting Preview/Video Stream. ");
mFirstFrameRcvd = false;
ALOGE("Starting Preview/Video Stream. ");
ret = streamOn();
if (MM_CAMERA_OK != ret) {
ALOGE ("%s: preview streaming start err=%d\n", __func__, ret);
ret = BAD_VALUE;
goto end;
}
ALOGE("Debug : %s : Preview streaming Started",__func__);
ret = NO_ERROR;
mActive = true;
goto end;
end:
ALOGE("%s: X", __func__);
return ret;
}
status_t QCameraStream_Rdi::start()
{
ALOGV("%s: E", __func__);
status_t ret = NO_ERROR;
uint32_t stream_info;
Mutex::Autolock lock(mStopCallbackLock);
/* call start() in parent class to start the monitor thread*/
//QCameraStream::start ();
stream_info = mHalCamCtrl->getChannelInterface();
setFormat(MM_CAMERA_CH_RDI_MASK, (cam_format_t)0);
initRdiBuffers();
ret = cam_config_prepare_buf(mCameraId, &mRdiBuf);
if(ret != MM_CAMERA_OK) {
ret = BAD_VALUE;
} else
ret = NO_ERROR;
/* For preview, the OP_MODE we set is dependent upon whether we are
starting camera or camcorder. For snapshot, anyway we disable preview.
However, for ZSL we need to set OP_MODE to OP_MODE_ZSL and not
OP_MODE_VIDEO. We'll set that for now in CamCtrl. So in case of
ZSL we skip setting Mode here */
if (!(myMode & CAMERA_ZSL_MODE)) {
ALOGD("Setting OP MODE to MM_CAMERA_OP_MODE_VIDEO");
mm_camera_op_mode_type_t op_mode=MM_CAMERA_OP_MODE_VIDEO;
ret = cam_config_set_parm (mCameraId, MM_CAMERA_PARM_OP_MODE,
&op_mode);
ALOGD("OP Mode Set");
if(MM_CAMERA_OK != ret) {
ALOGE("%s: X :set mode MM_CAMERA_OP_MODE_VIDEO err=%d\n", __func__, ret);
ret = BAD_VALUE;
goto error;
}
}else {
ALOGD("Setting OP MODE to MM_CAMERA_OP_MODE_ZSL");
mm_camera_op_mode_type_t op_mode=MM_CAMERA_OP_MODE_ZSL;
ret = cam_config_set_parm (mCameraId, MM_CAMERA_PARM_OP_MODE,
&op_mode);
if(MM_CAMERA_OK != ret) {
ALOGE("%s: X :set mode MM_CAMERA_OP_MODE_ZSL err=%d\n", __func__, ret);
ret = BAD_VALUE;
goto error;
}
}
/* call mm_camera action start(...) */
ALOGD("Starting RDI Stream. ");
ret = cam_ops_action(mCameraId, TRUE, MM_CAMERA_OPS_RDI, 0);
if (MM_CAMERA_OK != ret) {
ALOGE ("%s: rdi streaming start err=%d\n", __func__, ret);
ret = BAD_VALUE;
freeBufferRdi();
goto end;
}
ret = NO_ERROR;
mActive = true;
goto end;
error:
freeBufferRdi();
end:
ALOGD("%s: X", __func__);
return ret;
}
status_t QCameraStream_preview::start()
{
ALOGV("%s: E", __func__);
status_t ret = NO_ERROR;
mm_camera_reg_buf_t *reg_buf=&mDisplayBuf;
Mutex::Autolock lock(mStopCallbackLock);
/* call start() in parent class to start the monitor thread*/
//QCameraStream::start ();
setFormat(MM_CAMERA_CH_PREVIEW_MASK);
if(NO_ERROR!=initDisplayBuffers()){
return BAD_VALUE;
}
ALOGE("Debug : %s : initDisplayBuffers",__func__);
ret = cam_config_prepare_buf(mCameraId, reg_buf);
ALOGE("Debug : %s : cam_config_prepare_buf",__func__);
if(ret != MM_CAMERA_OK) {
ALOGV("%s:reg preview buf err=%d\n", __func__, ret);
ret = BAD_VALUE;
}else
ret = NO_ERROR;
/* For preview, the OP_MODE we set is dependent upon whether we are
starting camera or camcorder. For snapshot, anyway we disable preview.
However, for ZSL we need to set OP_MODE to OP_MODE_ZSL and not
OP_MODE_VIDEO. We'll set that for now in CamCtrl. So in case of
ZSL we skip setting Mode here */
if (!(myMode & CAMERA_ZSL_MODE)) {
ALOGE("Setting OP MODE to MM_CAMERA_OP_MODE_VIDEO");
mm_camera_op_mode_type_t op_mode=MM_CAMERA_OP_MODE_VIDEO;
ret = cam_config_set_parm (mCameraId, MM_CAMERA_PARM_OP_MODE,
&op_mode);
ALOGE("OP Mode Set");
if(MM_CAMERA_OK != ret) {
ALOGE("%s: X :set mode MM_CAMERA_OP_MODE_VIDEO err=%d\n", __func__, ret);
return BAD_VALUE;
}
}else {
ALOGE("Setting OP MODE to MM_CAMERA_OP_MODE_ZSL");
mm_camera_op_mode_type_t op_mode=MM_CAMERA_OP_MODE_ZSL;
ret = cam_config_set_parm (mCameraId, MM_CAMERA_PARM_OP_MODE,
&op_mode);
if(MM_CAMERA_OK != ret) {
ALOGE("%s: X :set mode MM_CAMERA_OP_MODE_ZSL err=%d\n", __func__, ret);
return BAD_VALUE;
}
}
/* call mm_camera action start(...) */
ALOGE("Starting Preview/Video Stream. ");
ret = cam_ops_action(mCameraId, TRUE, MM_CAMERA_OPS_PREVIEW, 0);
if (MM_CAMERA_OK != ret) {
ALOGE ("%s: preview streaming start err=%d\n", __func__, ret);
return BAD_VALUE;
}
ALOGE("Debug : %s : Preview streaming Started",__func__);
ret = NO_ERROR;
mActive = true;
ALOGE("%s: X", __func__);
return NO_ERROR;
}
