| /* 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 "QCameraChannel" |
| |
| #include <utils/Errors.h> |
| #include "QCameraParameters.h" |
| #include "QCamera2HWI.h" |
| #include "QCameraChannel.h" |
| |
| using namespace android; |
| |
| namespace qcamera { |
| |
| /*=========================================================================== |
| * FUNCTION : QCameraChannel |
| * |
| * DESCRIPTION: constrcutor of QCameraChannel |
| * |
| * PARAMETERS : |
| * @cam_handle : camera handle |
| * @cam_ops : ptr to camera ops table |
| * |
| * RETURN : none |
| *==========================================================================*/ |
| QCameraChannel::QCameraChannel(uint32_t cam_handle, |
| mm_camera_ops_t *cam_ops) |
| { |
| m_camHandle = cam_handle; |
| m_camOps = cam_ops; |
| m_bIsActive = false; |
| |
| m_handle = 0; |
| m_numStreams = 0; |
| memset(mStreams, 0, sizeof(mStreams)); |
| } |
| |
| /*=========================================================================== |
| * FUNCTION : QCameraChannel |
| * |
| * DESCRIPTION: default constrcutor of QCameraChannel |
| * |
| * PARAMETERS : none |
| * |
| * RETURN : none |
| *==========================================================================*/ |
| QCameraChannel::QCameraChannel() |
| { |
| m_camHandle = 0; |
| m_camOps = NULL; |
| m_bIsActive = false; |
| |
| m_handle = 0; |
| m_numStreams = 0; |
| memset(mStreams, 0, sizeof(mStreams)); |
| } |
| |
| /*=========================================================================== |
| * FUNCTION : ~QCameraChannel |
| * |
| * DESCRIPTION: destructor of QCameraChannel |
| * |
| * PARAMETERS : none |
| * |
| * RETURN : none |
| *==========================================================================*/ |
| QCameraChannel::~QCameraChannel() |
| { |
| if (m_bIsActive) { |
| stop(); |
| } |
| |
| for (int i = 0; i < m_numStreams; i++) { |
| if (mStreams[i] != NULL) { |
| delete mStreams[i]; |
| mStreams[i] = 0; |
| } |
| } |
| m_numStreams = 0; |
| m_camOps->delete_channel(m_camHandle, m_handle); |
| m_handle = 0; |
| } |
| |
| /*=========================================================================== |
| * FUNCTION : init |
| * |
| * DESCRIPTION: initialization of channel |
| * |
| * PARAMETERS : |
| * @attr : channel bundle attribute setting |
| * @dataCB : data notify callback |
| * @userData: user data ptr |
| * |
| * RETURN : int32_t type of status |
| * NO_ERROR -- success |
| * none-zero failure code |
| *==========================================================================*/ |
| int32_t QCameraChannel::init(mm_camera_channel_attr_t *attr, |
| mm_camera_buf_notify_t dataCB, |
| void *userData) |
| { |
| m_handle = m_camOps->add_channel(m_camHandle, |
| attr, |
| dataCB, |
| userData); |
| if (m_handle == 0) { |
| ALOGE("%s: Add channel failed", __func__); |
| return UNKNOWN_ERROR; |
| } |
| return NO_ERROR; |
| } |
| |
| /*=========================================================================== |
| * FUNCTION : addStream |
| * |
| * DESCRIPTION: add a stream into channel |
| * |
| * PARAMETERS : |
| * @allocator : stream related buffer allocator |
| * @streamInfoBuf : ptr to buf that constains stream info |
| * @minStreamBufNum: number of stream buffers needed |
| * @paddingInfo : padding information |
| * @stream_cb : stream data notify callback |
| * @userdata : user data ptr |
| * |
| * RETURN : int32_t type of status |
| * NO_ERROR -- success |
| * none-zero failure code |
| *==========================================================================*/ |
| int32_t QCameraChannel::addStream(QCameraAllocator &allocator, |
| QCameraHeapMemory *streamInfoBuf, |
| uint8_t minStreamBufNum, |
| cam_padding_info_t *paddingInfo, |
| stream_cb_routine stream_cb, |
| void *userdata) |
| { |
| int32_t rc = NO_ERROR; |
| if (m_numStreams >= MAX_STREAM_NUM_IN_BUNDLE) { |
| ALOGE("%s: stream number (%d) exceeds max limit (%d)", |
| __func__, m_numStreams, MAX_STREAM_NUM_IN_BUNDLE); |
| return BAD_VALUE; |
| } |
| QCameraStream *pStream = new QCameraStream(allocator, |
| m_camHandle, |
| m_handle, |
| m_camOps, |
| paddingInfo); |
| if (pStream == NULL) { |
| ALOGE("%s: No mem for Stream", __func__); |
| return NO_MEMORY; |
| } |
| |
| rc = pStream->init(streamInfoBuf, minStreamBufNum, stream_cb, userdata); |
| if (rc == 0) { |
| mStreams[m_numStreams] = pStream; |
| m_numStreams++; |
| } else { |
| delete pStream; |
| } |
| return rc; |
| } |
| |
| /*=========================================================================== |
| * FUNCTION : start |
| * |
| * DESCRIPTION: start channel, which will start all streams belong to this channel |
| * |
| * PARAMETERS : None |
| * |
| * RETURN : int32_t type of status |
| * NO_ERROR -- success |
| * none-zero failure code |
| *==========================================================================*/ |
| int32_t QCameraChannel::start() |
| { |
| int32_t rc = NO_ERROR; |
| |
| if (m_numStreams > 1) { |
| // there is more than one stream in the channel |
| // we need to notify mctl that all streams in this channel need to be bundled |
| cam_bundle_config_t bundleInfo; |
| memset(&bundleInfo, 0, sizeof(bundleInfo)); |
| rc = m_camOps->get_bundle_info(m_camHandle, m_handle, &bundleInfo); |
| if (rc != NO_ERROR) { |
| ALOGE("%s: get_bundle_info failed", __func__); |
| return rc; |
| } |
| if (bundleInfo.num_of_streams > 1) { |
| for (int i = 0; i < bundleInfo.num_of_streams; i++) { |
| QCameraStream *pStream = getStreamByServerID(bundleInfo.stream_ids[i]); |
| if (pStream != NULL) { |
| if (pStream->isTypeOf(CAM_STREAM_TYPE_METADATA)) { |
| // Skip metadata for reprocess now because PP module cannot handle meta data |
| // May need furthur discussion if Imaginglib need meta data |
| continue; |
| } |
| |
| cam_stream_parm_buffer_t param; |
| memset(¶m, 0, sizeof(cam_stream_parm_buffer_t)); |
| param.type = CAM_STREAM_PARAM_TYPE_SET_BUNDLE_INFO; |
| param.bundleInfo = bundleInfo; |
| rc = pStream->setParameter(param); |
| if (rc != NO_ERROR) { |
| ALOGE("%s: stream setParameter for set bundle failed", __func__); |
| return rc; |
| } |
| } |
| } |
| } |
| } |
| |
| for (int i = 0; i < m_numStreams; i++) { |
| if (mStreams[i] != NULL) { |
| mStreams[i]->start(); |
| } |
| } |
| rc = m_camOps->start_channel(m_camHandle, m_handle); |
| |
| if (rc != NO_ERROR) { |
| for (int i = 0; i < m_numStreams; i++) { |
| if (mStreams[i] != NULL) { |
| mStreams[i]->stop(); |
| } |
| } |
| } else { |
| m_bIsActive = true; |
| } |
| |
| return rc; |
| } |
| |
| /*=========================================================================== |
| * FUNCTION : stop |
| * |
| * DESCRIPTION: stop a channel, which will stop all streams belong to this channel |
| * |
| * PARAMETERS : none |
| * |
| * RETURN : int32_t type of status |
| * NO_ERROR -- success |
| * none-zero failure code |
| *==========================================================================*/ |
| int32_t QCameraChannel::stop() |
| { |
| int32_t rc = NO_ERROR; |
| rc = m_camOps->stop_channel(m_camHandle, m_handle); |
| |
| for (int i = 0; i < m_numStreams; i++) { |
| if (mStreams[i] != NULL) { |
| mStreams[i]->stop(); |
| } |
| } |
| |
| m_bIsActive = false; |
| return rc; |
| } |
| |
| /*=========================================================================== |
| * FUNCTION : bufDone |
| * |
| * DESCRIPTION: return a stream buf back to kernel |
| * |
| * PARAMETERS : |
| * @recvd_frame : stream buf frame to be returned |
| * |
| * RETURN : int32_t type of status |
| * NO_ERROR -- success |
| * none-zero failure code |
| *==========================================================================*/ |
| int32_t QCameraChannel::bufDone(mm_camera_super_buf_t *recvd_frame) |
| { |
| int32_t rc = NO_ERROR; |
| for (int i = 0; i < recvd_frame->num_bufs; i++) { |
| if (recvd_frame->bufs[i] != NULL) { |
| for (int j = 0; j < m_numStreams; j++) { |
| if (mStreams[j] != NULL && |
| mStreams[j]->getMyHandle() == recvd_frame->bufs[i]->stream_id) { |
| rc = mStreams[j]->bufDone(recvd_frame->bufs[i]->buf_idx); |
| break; // break loop j |
| } |
| } |
| } |
| } |
| |
| return rc; |
| } |
| |
| /*=========================================================================== |
| * FUNCTION : processZoomDone |
| * |
| * DESCRIPTION: process zoom done event |
| * |
| * PARAMETERS : |
| * @previewWindoe : ptr to preview window ops table, needed to set preview |
| * crop information |
| * @crop_info : crop info as a result of zoom operation |
| * |
| * RETURN : int32_t type of status |
| * NO_ERROR -- success |
| * none-zero failure code |
| *==========================================================================*/ |
| int32_t QCameraChannel::processZoomDone(preview_stream_ops_t *previewWindow, |
| cam_crop_data_t &crop_info) |
| { |
| int32_t rc = NO_ERROR; |
| for (int i = 0; i < m_numStreams; i++) { |
| if (mStreams[i] != NULL) { |
| rc = mStreams[i]->processZoomDone(previewWindow, crop_info); |
| } |
| } |
| return rc; |
| } |
| |
| /*=========================================================================== |
| * FUNCTION : getStreamByHandle |
| * |
| * DESCRIPTION: return stream object by stream handle |
| * |
| * PARAMETERS : |
| * @streamHandle : stream handle |
| * |
| * RETURN : stream object. NULL if not found |
| *==========================================================================*/ |
| QCameraStream *QCameraChannel::getStreamByHandle(uint32_t streamHandle) |
| { |
| for (int i = 0; i < m_numStreams; i++) { |
| if (mStreams[i] != NULL && mStreams[i]->getMyHandle() == streamHandle) { |
| return mStreams[i]; |
| } |
| } |
| return NULL; |
| } |
| |
| /*=========================================================================== |
| * FUNCTION : getStreamByServerID |
| * |
| * DESCRIPTION: return stream object by stream server ID from daemon |
| * |
| * PARAMETERS : |
| * @serverID : stream server ID |
| * |
| * RETURN : stream object. NULL if not found |
| *==========================================================================*/ |
| QCameraStream *QCameraChannel::getStreamByServerID(uint32_t serverID) |
| { |
| for (int i = 0; i < m_numStreams; i++) { |
| if (mStreams[i] != NULL && mStreams[i]->getMyServerID() == serverID) { |
| return mStreams[i]; |
| } |
| } |
| return NULL; |
| } |
| |
| /*=========================================================================== |
| * FUNCTION : getStreamByIndex |
| * |
| * DESCRIPTION: return stream object by index of streams in the channel |
| * |
| * PARAMETERS : |
| * @index : index of stream in the channel |
| * |
| * RETURN : stream object. NULL if not found |
| *==========================================================================*/ |
| QCameraStream *QCameraChannel::getStreamByIndex(uint8_t index) |
| { |
| if (index < m_numStreams) { |
| return mStreams[index]; |
| } |
| return NULL; |
| } |
| |
| /*=========================================================================== |
| * FUNCTION : QCameraPicChannel |
| * |
| * DESCRIPTION: constructor of QCameraPicChannel |
| * |
| * PARAMETERS : |
| * @cam_handle : camera handle |
| * @cam_ops : ptr to camera ops table |
| * |
| * RETURN : none |
| *==========================================================================*/ |
| QCameraPicChannel::QCameraPicChannel(uint32_t cam_handle, |
| mm_camera_ops_t *cam_ops) : |
| QCameraChannel(cam_handle, cam_ops) |
| { |
| } |
| |
| /*=========================================================================== |
| * FUNCTION : QCameraPicChannel |
| * |
| * DESCRIPTION: default constructor of QCameraPicChannel |
| * |
| * PARAMETERS : none |
| * |
| * RETURN : none |
| *==========================================================================*/ |
| QCameraPicChannel::QCameraPicChannel() |
| { |
| } |
| |
| /*=========================================================================== |
| * FUNCTION : ~QCameraPicChannel |
| * |
| * DESCRIPTION: destructor of QCameraPicChannel |
| * |
| * PARAMETERS : none |
| * |
| * RETURN : none |
| *==========================================================================*/ |
| QCameraPicChannel::~QCameraPicChannel() |
| { |
| } |
| |
| /*=========================================================================== |
| * FUNCTION : takePicture |
| * |
| * DESCRIPTION: send request for queued snapshot frames |
| * |
| * PARAMETERS : |
| * @num_of_snapshot : number of snapshot frames requested |
| * |
| * RETURN : int32_t type of status |
| * NO_ERROR -- success |
| * none-zero failure code |
| *==========================================================================*/ |
| int32_t QCameraPicChannel::takePicture(uint8_t num_of_snapshot) |
| { |
| int32_t rc = m_camOps->request_super_buf(m_camHandle, |
| m_handle, |
| num_of_snapshot); |
| return rc; |
| } |
| |
| /*=========================================================================== |
| * FUNCTION : cancelPicture |
| * |
| * DESCRIPTION: cancel request for queued snapshot frames |
| * |
| * PARAMETERS : none |
| * |
| * RETURN : int32_t type of status |
| * NO_ERROR -- success |
| * none-zero failure code |
| *==========================================================================*/ |
| int32_t QCameraPicChannel::cancelPicture() |
| { |
| int32_t rc = m_camOps->cancel_super_buf_request(m_camHandle, m_handle); |
| return rc; |
| } |
| |
| /*=========================================================================== |
| * FUNCTION : QCameraVideoChannel |
| * |
| * DESCRIPTION: constructor of QCameraVideoChannel |
| * |
| * PARAMETERS : |
| * @cam_handle : camera handle |
| * @cam_ops : ptr to camera ops table |
| * |
| * RETURN : none |
| *==========================================================================*/ |
| QCameraVideoChannel::QCameraVideoChannel(uint32_t cam_handle, |
| mm_camera_ops_t *cam_ops) : |
| QCameraChannel(cam_handle, cam_ops) |
| { |
| } |
| |
| /*=========================================================================== |
| * FUNCTION : QCameraVideoChannel |
| * |
| * DESCRIPTION: default constructor of QCameraVideoChannel |
| * |
| * PARAMETERS : none |
| * |
| * RETURN : none |
| *==========================================================================*/ |
| QCameraVideoChannel::QCameraVideoChannel() |
| { |
| } |
| |
| /*=========================================================================== |
| * FUNCTION : ~QCameraVideoChannel |
| * |
| * DESCRIPTION: destructor of QCameraVideoChannel |
| * |
| * PARAMETERS : none |
| * |
| * RETURN : none |
| *==========================================================================*/ |
| QCameraVideoChannel::~QCameraVideoChannel() |
| { |
| } |
| |
| /*=========================================================================== |
| * FUNCTION : releaseFrame |
| * |
| * DESCRIPTION: return video frame from app |
| * |
| * PARAMETERS : |
| * @opaque : ptr to video frame to be returned |
| * @isMetaData : if frame is a metadata or real frame |
| * |
| * RETURN : int32_t type of status |
| * NO_ERROR -- success |
| * none-zero failure code |
| *==========================================================================*/ |
| int32_t QCameraVideoChannel::releaseFrame(const void * opaque, bool isMetaData) |
| { |
| QCameraStream *pVideoStream = NULL; |
| for (int i = 0; i < m_numStreams; i++) { |
| if (mStreams[i] != NULL && mStreams[i]->isTypeOf(CAM_STREAM_TYPE_VIDEO)) { |
| pVideoStream = mStreams[i]; |
| break; |
| } |
| } |
| |
| if (NULL == pVideoStream) { |
| ALOGE("%s: No video stream in the channel", __func__); |
| return BAD_VALUE; |
| } |
| |
| int32_t rc = pVideoStream->bufDone(opaque, isMetaData); |
| return rc; |
| } |
| |
| /*=========================================================================== |
| * FUNCTION : QCameraReprocessChannel |
| * |
| * DESCRIPTION: constructor of QCameraReprocessChannel |
| * |
| * PARAMETERS : |
| * @cam_handle : camera handle |
| * @cam_ops : ptr to camera ops table |
| * @pp_mask : post-proccess feature mask |
| * |
| * RETURN : none |
| *==========================================================================*/ |
| QCameraReprocessChannel::QCameraReprocessChannel(uint32_t cam_handle, |
| mm_camera_ops_t *cam_ops) : |
| QCameraChannel(cam_handle, cam_ops), |
| m_pSrcChannel(NULL) |
| { |
| memset(mSrcStreamHandles, 0, sizeof(mSrcStreamHandles)); |
| } |
| |
| /*=========================================================================== |
| * FUNCTION : QCameraReprocessChannel |
| * |
| * DESCRIPTION: default constructor of QCameraReprocessChannel |
| * |
| * PARAMETERS : none |
| * |
| * RETURN : none |
| *==========================================================================*/ |
| QCameraReprocessChannel::QCameraReprocessChannel() : |
| m_pSrcChannel(NULL) |
| { |
| } |
| |
| /*=========================================================================== |
| * FUNCTION : ~QCameraReprocessChannel |
| * |
| * DESCRIPTION: destructor of QCameraReprocessChannel |
| * |
| * PARAMETERS : none |
| * |
| * RETURN : none |
| *==========================================================================*/ |
| QCameraReprocessChannel::~QCameraReprocessChannel() |
| { |
| } |
| |
| /*=========================================================================== |
| * FUNCTION : addReprocStreamsFromSource |
| * |
| * DESCRIPTION: add reprocess streams from input source channel |
| * |
| * PARAMETERS : |
| * @allocator : stream related buffer allocator |
| * @config : pp feature configuration |
| * @pSrcChannel : ptr to input source channel that needs reprocess |
| * @minStreamBufNum: number of stream buffers needed |
| * @paddingInfo : padding information |
| * |
| * RETURN : int32_t type of status |
| * NO_ERROR -- success |
| * none-zero failure code |
| *==========================================================================*/ |
| int32_t QCameraReprocessChannel::addReprocStreamsFromSource(QCameraAllocator& allocator, |
| cam_pp_feature_config_t &config, |
| QCameraChannel *pSrcChannel, |
| uint8_t minStreamBufNum, |
| cam_padding_info_t *paddingInfo) |
| { |
| int32_t rc = 0; |
| QCameraStream *pStream = NULL; |
| QCameraHeapMemory *pStreamInfoBuf = NULL; |
| cam_stream_info_t *streamInfo = NULL; |
| |
| memset(mSrcStreamHandles, 0, sizeof(mSrcStreamHandles)); |
| |
| for (int i = 0; i < pSrcChannel->getNumOfStreams(); i++) { |
| pStream = pSrcChannel->getStreamByIndex(i); |
| if (pStream != NULL) { |
| if (pStream->isTypeOf(CAM_STREAM_TYPE_METADATA)) { |
| // Skip metadata for reprocess now because PP module cannot handle meta data |
| // May need furthur discussion if Imaginglib need meta data |
| continue; |
| } |
| |
| pStreamInfoBuf = allocator.allocateStreamInfoBuf(CAM_STREAM_TYPE_OFFLINE_PROC); |
| if (pStreamInfoBuf == NULL) { |
| ALOGE("%s: no mem for stream info buf", __func__); |
| rc = NO_MEMORY; |
| break; |
| } |
| |
| streamInfo = (cam_stream_info_t *)pStreamInfoBuf->getPtr(0); |
| memset(streamInfo, 0, sizeof(cam_stream_info_t)); |
| streamInfo->stream_type = CAM_STREAM_TYPE_OFFLINE_PROC; |
| rc = pStream->getFormat(streamInfo->fmt); |
| rc = pStream->getFrameDimension(streamInfo->dim); |
| streamInfo->streaming_mode = CAM_STREAMING_MODE_BURST; |
| streamInfo->num_of_burst = minStreamBufNum; |
| |
| streamInfo->reprocess_config.pp_type = CAM_ONLINE_REPROCESS_TYPE; |
| streamInfo->reprocess_config.online.input_stream_id = pStream->getMyServerID(); |
| streamInfo->reprocess_config.online.input_stream_type = pStream->getMyType(); |
| streamInfo->reprocess_config.pp_feature_config = config; |
| |
| if (!(pStream->isTypeOf(CAM_STREAM_TYPE_SNAPSHOT) || |
| pStream->isTypeOf(CAM_STREAM_TYPE_NON_ZSL_SNAPSHOT) || |
| pStream->isOrignalTypeOf(CAM_STREAM_TYPE_SNAPSHOT) || |
| pStream->isOrignalTypeOf(CAM_STREAM_TYPE_NON_ZSL_SNAPSHOT))) { |
| streamInfo->reprocess_config.pp_feature_config.feature_mask &= ~CAM_QCOM_FEATURE_CAC; |
| } |
| if (streamInfo->reprocess_config.pp_feature_config.feature_mask & CAM_QCOM_FEATURE_ROTATION) { |
| if (streamInfo->reprocess_config.pp_feature_config.rotation == ROTATE_90 || |
| streamInfo->reprocess_config.pp_feature_config.rotation == ROTATE_270) { |
| // rotated by 90 or 270, need to switch width and height |
| int32_t temp = streamInfo->dim.height; |
| streamInfo->dim.height = streamInfo->dim.width; |
| streamInfo->dim.width = temp; |
| } |
| } |
| |
| // save source stream handler |
| mSrcStreamHandles[m_numStreams] = pStream->getMyHandle(); |
| |
| // add reprocess stream |
| rc = addStream(allocator, |
| pStreamInfoBuf, minStreamBufNum, |
| paddingInfo, |
| NULL, NULL); |
| if (rc != NO_ERROR) { |
| ALOGE("%s: add reprocess stream failed, ret = %d", __func__, rc); |
| break; |
| } |
| } |
| } |
| |
| if (rc == NO_ERROR) { |
| m_pSrcChannel = pSrcChannel; |
| } |
| return rc; |
| } |
| |
| /*=========================================================================== |
| * FUNCTION : getStreamBySrouceHandle |
| * |
| * DESCRIPTION: find reprocess stream by its source stream handle |
| * |
| * PARAMETERS : |
| * @srcHandle : source stream handle |
| * |
| * RETURN : ptr to reprocess stream if found. NULL if not found |
| *==========================================================================*/ |
| QCameraStream * QCameraReprocessChannel::getStreamBySrouceHandle(uint32_t srcHandle) |
| { |
| QCameraStream *pStream = NULL; |
| |
| for (int i = 0; i < m_numStreams; i++) { |
| if (mSrcStreamHandles[i] == srcHandle) { |
| pStream = mStreams[i]; |
| break; |
| } |
| } |
| |
| return pStream; |
| } |
| |
| /*=========================================================================== |
| * FUNCTION : doReprocess |
| * |
| * DESCRIPTION: request to do a reprocess on the frame |
| * |
| * PARAMETERS : |
| * @frame : frame to be performed a reprocess |
| * |
| * RETURN : int32_t type of status |
| * NO_ERROR -- success |
| * none-zero failure code |
| *==========================================================================*/ |
| int32_t QCameraReprocessChannel::doReprocess(mm_camera_super_buf_t *frame) |
| { |
| int32_t rc = 0; |
| if (m_numStreams < 1) { |
| ALOGE("%s: No reprocess stream is created", __func__); |
| return -1; |
| } |
| if (m_pSrcChannel == NULL) { |
| ALOGE("%s: No source channel for reprocess", __func__); |
| return -1; |
| } |
| |
| // find meta data stream and index of meta data frame in the superbuf |
| QCameraStream *pMetaStream = NULL; |
| uint8_t meta_buf_index = 0; |
| for (int i = 0; i < frame->num_bufs; i++) { |
| QCameraStream *pStream = m_pSrcChannel->getStreamByHandle(frame->bufs[i]->stream_id); |
| if (pStream != NULL) { |
| if (pStream->isTypeOf(CAM_STREAM_TYPE_METADATA)) { |
| meta_buf_index = frame->bufs[i]->buf_idx; |
| pMetaStream = pStream; |
| break; |
| } |
| } |
| } |
| |
| for (int i = 0; i < frame->num_bufs; i++) { |
| QCameraStream *pStream = getStreamBySrouceHandle(frame->bufs[i]->stream_id); |
| if (pStream != NULL) { |
| if (pStream->isTypeOf(CAM_STREAM_TYPE_METADATA)) { |
| // Skip metadata for reprocess now because PP module cannot handle meta data |
| // May need furthur discussion if Imaginglib need meta data |
| continue; |
| } |
| |
| cam_stream_parm_buffer_t param; |
| memset(¶m, 0, sizeof(cam_stream_parm_buffer_t)); |
| param.type = CAM_STREAM_PARAM_TYPE_DO_REPROCESS; |
| param.reprocess.buf_index = frame->bufs[i]->buf_idx; |
| param.reprocess.frame_idx = frame->bufs[i]->frame_idx; |
| if (pMetaStream != NULL) { |
| // we have meta data frame bundled, sent together with reprocess frame |
| param.reprocess.meta_present = 1; |
| param.reprocess.meta_stream_handle = pMetaStream->getMyServerID(); |
| param.reprocess.meta_buf_index = meta_buf_index; |
| } |
| rc = pStream->setParameter(param); |
| if (rc != NO_ERROR) { |
| ALOGE("%s: stream setParameter for reprocess failed", __func__); |
| break; |
| } |
| } |
| } |
| return rc; |
| } |
| |
| /*=========================================================================== |
| * FUNCTION : doReprocess |
| * |
| * DESCRIPTION: request to do a reprocess on the frame |
| * |
| * PARAMETERS : |
| * @buf_fd : fd to the input buffer that needs reprocess |
| * @buf_lenght : length of the input buffer |
| * @ret_val : result of reprocess. |
| * Example: Could be faceID in case of register face image. |
| * |
| * RETURN : int32_t type of status |
| * NO_ERROR -- success |
| * none-zero failure code |
| *==========================================================================*/ |
| int32_t QCameraReprocessChannel::doReprocess(int buf_fd, |
| uint32_t buf_length, |
| int32_t &ret_val) |
| { |
| int32_t rc = 0; |
| if (m_numStreams < 1) { |
| ALOGE("%s: No reprocess stream is created", __func__); |
| return -1; |
| } |
| |
| uint32_t buf_idx = 0; |
| for (int i = 0; i < m_numStreams; i++) { |
| rc = mStreams[i]->mapBuf(CAM_MAPPING_BUF_TYPE_OFFLINE_INPUT_BUF, |
| buf_idx, -1, |
| buf_fd, buf_length); |
| |
| if (rc == NO_ERROR) { |
| cam_stream_parm_buffer_t param; |
| memset(¶m, 0, sizeof(cam_stream_parm_buffer_t)); |
| param.type = CAM_STREAM_PARAM_TYPE_DO_REPROCESS; |
| param.reprocess.buf_index = buf_idx; |
| rc = mStreams[i]->setParameter(param); |
| if (rc == NO_ERROR) { |
| ret_val = param.reprocess.ret_val; |
| } |
| mStreams[i]->unmapBuf(CAM_MAPPING_BUF_TYPE_OFFLINE_INPUT_BUF, |
| buf_idx, -1); |
| } |
| } |
| return rc; |
| } |
| |
| }; // namespace qcamera |