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fix merge

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This commit is contained in:
Isaac Connor
2018-03-03 13:31:55 -08:00
parent 03d3f5e665
commit 646f0dd65e
2 changed files with 6 additions and 367 deletions
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303
src/zm_ffmpeg_camera.cpp
View File

@@ -131,15 +131,7 @@ int FfmpegCamera::PrimeCapture() {
}
int FfmpegCamera::PreCapture() {
<<<<<<< HEAD
return 0;
=======
// If Reopen was called, then ffmpeg is closed and we need to reopen it.
if ( ! mCanCapture )
return OpenFfmpeg();
// Nothing to do here
return( 0 );
>>>>>>> storageareas
}
int FfmpegCamera::Capture( ZMPacket &zm_packet ) {
@@ -483,301 +475,6 @@ int FfmpegCamera::CloseFfmpeg() {
}
return 0;
<<<<<<< HEAD
} // end int FfmpegCamera::CloseFfmpeg()
=======
} // end FfmpegCamera::Close
//Function to handle capture and store
int FfmpegCamera::CaptureAndRecord( Image &image, timeval recording, char* event_file ) {
if ( ! mCanCapture ) {
return -1;
}
int ret;
static char errbuf[AV_ERROR_MAX_STRING_SIZE];
int frameComplete = false;
while ( ! frameComplete ) {
av_init_packet( &packet );
ret = av_read_frame( mFormatContext, &packet );
if ( ret < 0 ) {
av_strerror( ret, errbuf, AV_ERROR_MAX_STRING_SIZE );
Error( "Unable to read packet from stream %d: error %d \"%s\".", packet.stream_index, ret, errbuf );
return -1;
}
int keyframe = packet.flags & AV_PKT_FLAG_KEY;
dumpPacket(&packet);
//Video recording
if ( recording.tv_sec ) {
uint32_t last_event_id = monitor->GetLastEventId() ;
uint32_t video_writer_event_id = monitor->GetVideoWriterEventId();
if ( last_event_id != video_writer_event_id ) {
Debug(2, "Have change of event. last_event(%d), our current (%d)", last_event_id, video_writer_event_id );
if ( videoStore ) {
Info("Re-starting video storage module");
// I don't know if this is important or not... but I figure we might as well write this last packet out to the store before closing it.
// Also don't know how much it matters for audio.
if ( packet.stream_index == mVideoStreamId ) {
//Write the packet to our video store
int ret = videoStore->writeVideoFramePacket( &packet );
if ( ret < 0 ) { //Less than zero and we skipped a frame
Warning("Error writing last packet to videostore.");
}
} // end if video
delete videoStore;
videoStore = NULL;
have_video_keyframe = false;
monitor->SetVideoWriterEventId( 0 );
} // end if videoStore
} // end if end of recording
if ( last_event_id and ! videoStore ) {
//Instantiate the video storage module
if ( record_audio ) {
if ( mAudioStreamId == -1 ) {
Debug(3, "Record Audio on but no audio stream found");
videoStore = new VideoStore((const char *) event_file, "mp4",
mFormatContext->streams[mVideoStreamId],
NULL,
startTime,
this->getMonitor());
} else {
Debug(3, "Video module initiated with audio stream");
videoStore = new VideoStore((const char *) event_file, "mp4",
mFormatContext->streams[mVideoStreamId],
mFormatContext->streams[mAudioStreamId],
startTime,
this->getMonitor());
}
} else {
if ( mAudioStreamId >= 0 ) {
Debug(3, "Record_audio is false so exclude audio stream");
}
videoStore = new VideoStore((const char *) event_file, "mp4",
mFormatContext->streams[mVideoStreamId],
NULL,
startTime,
this->getMonitor());
} // end if record_audio
if ( ! videoStore->open() ) {
delete videoStore;
videoStore = NULL;
} else {
monitor->SetVideoWriterEventId( last_event_id );
// Need to write out all the frames from the last keyframe?
// No... need to write out all frames from when the event began. Due to PreEventFrames, this could be more than since the last keyframe.
unsigned int packet_count = 0;
ZMPacket *queued_packet;
// Clear all packets that predate the moment when the recording began
packetqueue.clear_unwanted_packets( &recording, mVideoStreamId );
while ( ( queued_packet = packetqueue.popPacket() ) ) {
AVPacket *avp = queued_packet->av_packet();
packet_count += 1;
//Write the packet to our video store
Debug(2, "Writing queued packet stream: %d KEY %d, remaining (%d)", avp->stream_index, avp->flags & AV_PKT_FLAG_KEY, packetqueue.size() );
if ( avp->stream_index == mVideoStreamId ) {
ret = videoStore->writeVideoFramePacket( avp );
have_video_keyframe = true;
} else if ( avp->stream_index == mAudioStreamId ) {
ret = videoStore->writeAudioFramePacket( avp );
} else {
Warning("Unknown stream id in queued packet (%d)", avp->stream_index );
ret = -1;
}
if ( ret < 0 ) {
//Less than zero and we skipped a frame
}
delete queued_packet;
} // end while packets in the packetqueue
Debug(2, "Wrote %d queued packets", packet_count );
}
} // end if ! was recording
} else {
// Not recording
if ( videoStore ) {
Info("Deleting videoStore instance");
delete videoStore;
videoStore = NULL;
have_video_keyframe = false;
monitor->SetVideoWriterEventId( 0 );
}
// Buffer video packets, since we are not recording.
// All audio packets are keyframes, so only if it's a video keyframe
if ( packet.stream_index == mVideoStreamId ) {
if ( keyframe ) {
Debug(3, "Clearing queue");
packetqueue.clearQueue( monitor->GetPreEventCount(), mVideoStreamId );
packetqueue.queuePacket( &packet );
} else if ( packetqueue.size() ) {
// it's a keyframe or we already have something in the queue
packetqueue.queuePacket( &packet );
}
} else if ( packet.stream_index == mAudioStreamId ) {
// The following lines should ensure that the queue always begins with a video keyframe
//Debug(2, "Have audio packet, reocrd_audio is (%d) and packetqueue.size is (%d)", record_audio, packetqueue.size() );
if ( record_audio && packetqueue.size() ) {
// if it's audio, and we are doing audio, and there is already something in the queue
packetqueue.queuePacket( &packet );
}
}
} // end if recording or not
if ( packet.stream_index == mVideoStreamId ) {
// only do decode if we have had a keyframe, should save a few cycles.
if ( have_video_keyframe || keyframe ) {
if ( videoStore ) {
//Write the packet to our video store
int ret = videoStore->writeVideoFramePacket( &packet );
if ( ret < 0 ) { //Less than zero and we skipped a frame
zm_av_packet_unref( &packet );
return 0;
}
have_video_keyframe = true;
}
} // end if keyframe or have_video_keyframe
Debug(4, "about to decode video" );
#if LIBAVCODEC_VERSION_CHECK(57, 64, 0, 64, 0)
ret = avcodec_send_packet( mVideoCodecContext, &packet );
if ( ret < 0 ) {
av_strerror( ret, errbuf, AV_ERROR_MAX_STRING_SIZE );
Error( "Unable to send packet at frame %d: %s, continuing", frameCount, errbuf );
zm_av_packet_unref( &packet );
continue;
}
#if HAVE_AVUTIL_HWCONTEXT_H
if ( hwaccel ) {
ret = avcodec_receive_frame( mVideoCodecContext, hwFrame );
if ( ret < 0 ) {
av_strerror( ret, errbuf, AV_ERROR_MAX_STRING_SIZE );
Error( "Unable to send packet at frame %d: %s, continuing", frameCount, errbuf );
zm_av_packet_unref( &packet );
continue;
}
ret = av_hwframe_transfer_data(mRawFrame, hwFrame, 0);
if (ret < 0) {
av_strerror( ret, errbuf, AV_ERROR_MAX_STRING_SIZE );
Error( "Unable to transfer frame at frame %d: %s, continuing", frameCount, errbuf );
zm_av_packet_unref( &packet );
continue;
}
} else {
#endif
ret = avcodec_receive_frame( mVideoCodecContext, mRawFrame );
if ( ret < 0 ) {
av_strerror( ret, errbuf, AV_ERROR_MAX_STRING_SIZE );
Warning( "Unable to receive frame %d: %s, continuing", frameCount, errbuf );
zm_av_packet_unref( &packet );
continue;
}
#if HAVE_AVUTIL_HWCONTEXT_H
}
#endif
frameComplete = 1;
# else
ret = zm_avcodec_decode_video( mVideoCodecContext, mRawFrame, &frameComplete, &packet );
if ( ret < 0 ) {
av_strerror( ret, errbuf, AV_ERROR_MAX_STRING_SIZE );
Error( "Unable to decode frame at frame %d: %s, continuing", frameCount, errbuf );
zm_av_packet_unref( &packet );
continue;
}
#endif
if ( frameComplete ) {
Debug( 4, "Got frame %d", frameCount );
uint8_t* directbuffer;
/* Request a writeable buffer of the target image */
directbuffer = image.WriteBuffer(width, height, colours, subpixelorder);
if ( directbuffer == NULL ) {
Error("Failed requesting writeable buffer for the captured image.");
zm_av_packet_unref( &packet );
return (-1);
}
#if LIBAVUTIL_VERSION_CHECK(54, 6, 0, 6, 0)
av_image_fill_arrays(mFrame->data, mFrame->linesize, directbuffer, imagePixFormat, width, height, 1);
#else
avpicture_fill( (AVPicture *)mFrame, directbuffer, imagePixFormat, width, height);
#endif
if (sws_scale(mConvertContext, mRawFrame->data, mRawFrame->linesize,
0, mVideoCodecContext->height, mFrame->data, mFrame->linesize) < 0) {
Error("Unable to convert raw format %u to target format %u at frame %d",
mVideoCodecContext->pix_fmt, imagePixFormat, frameCount);
return -1;
}
frameCount++;
} else {
Debug( 3, "Not framecomplete after av_read_frame" );
} // end if frameComplete
} else if ( packet.stream_index == mAudioStreamId ) { //FIXME best way to copy all other streams
frameComplete = 1;
if ( videoStore ) {
if ( record_audio ) {
if ( have_video_keyframe ) {
Debug(3, "Recording audio packet streamindex(%d) packetstreamindex(%d)", mAudioStreamId, packet.stream_index );
//Write the packet to our video store
//FIXME no relevance of last key frame
int ret = videoStore->writeAudioFramePacket( &packet );
if ( ret < 0 ) {//Less than zero and we skipped a frame
Warning("Failure to write audio packet.");
zm_av_packet_unref( &packet );
return 0;
}
} else {
Debug(3, "Not recording audio yet because we don't have a video keyframe yet");
}
} else {
Debug(4, "Not doing recording of audio packet" );
}
} else {
Debug(4, "Have audio packet, but not recording atm" );
}
zm_av_packet_unref( &packet );
return 0;
} else {
#if LIBAVUTIL_VERSION_CHECK(56, 23, 0, 23, 0)
Debug( 3, "Some other stream index %d, %s", packet.stream_index, av_get_media_type_string( mFormatContext->streams[packet.stream_index]->codecpar->codec_type) );
#else
Debug( 3, "Some other stream index %d", packet.stream_index );
#endif
} // end if is video or audio or something else
// the packet contents are ref counted... when queuing, we allocate another packet and reference it with that one, so we should always need to unref here, which should not affect the queued version.
zm_av_packet_unref( &packet );
} // end while ! frameComplete
return frameCount;
} // end FfmpegCamera::CaptureAndRecord
>>>>>>> storageareas
#endif // HAVE_LIBAVFORMAT

70
src/zm_ffmpeg_input.cpp
View File

@@ -135,77 +135,21 @@ AVFrame *FFmpeg_Input::get_frame( int stream_id, int frame_number ) {
// Check for Connection failure.
(ret == -110)
) {
Info( "av_read_frame returned %s.", av_make_error_string(ret).c_str() );
Info("av_read_frame returned %s.", av_make_error_string(ret).c_str());
} else {
Error( "Unable to read packet from stream %d: error %d \"%s\".", packet.stream_index, ret,
av_make_error_string(ret).c_str() );
Error("Unable to read packet from stream %d: error %d \"%s\".", packet.stream_index, ret,
av_make_error_string(ret).c_str());
}
return NULL;
}
<<<<<<< HEAD
if ( ( stream_id < 0 ) || ( packet.stream_index != stream_id ) ) {
Warning("Packet is not for our stream (%d)", packet.stream_index);
return NULL;
=======
if ( (stream_id < 0 ) || ( packet.stream_index == stream_id ) ) {
Debug(3,"Packet is for our stream (%d)", packet.stream_index );
AVCodecContext *context = streams[packet.stream_index].context;
#if LIBAVCODEC_VERSION_CHECK(57, 64, 0, 64, 0)
ret = avcodec_send_packet( context, &packet );
if ( ret < 0 ) {
av_strerror( ret, errbuf, AV_ERROR_MAX_STRING_SIZE );
Error( "Unable to send packet at frame %d: %s, continuing", streams[packet.stream_index].frame_count, errbuf );
zm_av_packet_unref( &packet );
continue;
} else {
Debug(1, "Success getting a packet");
}
#if HAVE_AVUTIL_HWCONTEXT_H
if ( hwaccel ) {
ret = avcodec_receive_frame( context, hwFrame );
if ( ret < 0 ) {
av_strerror( ret, errbuf, AV_ERROR_MAX_STRING_SIZE );
Error( "Unable to receive frame %d: %s, continuing", streams[packet.stream_index].frame_count, errbuf );
zm_av_packet_unref( &packet );
continue;
}
ret = av_hwframe_transfer_data(frame, hwFrame, 0);
if (ret < 0) {
av_strerror( ret, errbuf, AV_ERROR_MAX_STRING_SIZE );
Error( "Unable to transfer frame at frame %d: %s, continuing", streams[packet.stream_index].frame_count, errbuf );
zm_av_packet_unref( &packet );
continue;
}
} else {
#endif
Debug(1,"Getting a frame?");
ret = avcodec_receive_frame( context, frame );
if ( ret < 0 ) {
av_strerror( ret, errbuf, AV_ERROR_MAX_STRING_SIZE );
Error( "Unable to send packet at frame %d: %s, continuing", streams[packet.stream_index].frame_count, errbuf );
zm_av_packet_unref( &packet );
continue;
}
#if HAVE_AVUTIL_HWCONTEXT_H
>>>>>>> storageareas
}
<<<<<<< HEAD
if ( ! zm_receive_frame( streams[packet.stream_index].context, frame, packet ) ) {
if ( ! zm_receive_frame(streams[packet.stream_index].context, frame, packet) ) {
Error("Unable to get frame %d, continuing", streams[packet.stream_index].frame_count);
=======
frameComplete = 1;
# else
ret = zm_avcodec_decode_video(context, frame, &frameComplete, &packet);
if ( ret < 0 ) {
av_strerror(ret, errbuf, AV_ERROR_MAX_STRING_SIZE);
Error( "Unable to decode frame at frame %d: %s, continuing", streams[packet.stream_index].frame_count, errbuf );
>>>>>>> storageareas
zm_av_packet_unref( &packet );
continue;
} else {
@@ -213,12 +157,10 @@ AVFrame *FFmpeg_Input::get_frame( int stream_id, int frame_number ) {
streams[packet.stream_index].frame_count += 1;
}
zm_av_packet_unref( &packet );
zm_av_packet_unref(&packet);
if ( frame_number == -1 )
break;
} // end while frame_number > streams.frame_count
return frame;
} // end AVFrame *FFmpeg_Input::get_frame
} // end AVFrame *FFmpeg_Input::get_frame