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Merge ../ZoneMinder.Steve into packetqueue

This commit is contained in:
Isaac Connor 2016-09-08 09:23:31 -04:00
parent 9262487a77 33baa3b302
commit 7a62d84bd2
1 changed files with 51 additions and 29 deletions
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80
src/zm_ffmpeg_camera.cpp
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@ -50,8 +50,10 @@ FfmpegCamera::FfmpegCamera( int p_id, const std::string &p_path, const std::stri
mFormatContext = NULL;
mVideoStreamId = -1;
mAudioStreamId = -1;
mCodecContext = NULL;
mCodec = NULL;
mVideoCodecContext = NULL;
mAudioCodecContext = NULL;
mVideoCodec = NULL;
mAudioCodec = NULL;
mRawFrame = NULL;
mFrame = NULL;
frameCount = 0;
@ -169,9 +171,9 @@ int FfmpegCamera::Capture( Image &image )
// What about audio stream? Maybe someday we could do sound detection...
if ( packet.stream_index == mVideoStreamId ) {
#if LIBAVCODEC_VERSION_CHECK(52, 23, 0, 23, 0)
if ( avcodec_decode_video2( mCodecContext, mRawFrame, &frameComplete, &packet ) < 0 )
if (avcodec_decode_video2(mVideoCodecContext, mRawFrame, &frameComplete, &packet) < 0)
#else
if ( avcodec_decode_video( mCodecContext, mRawFrame, &frameComplete, packet.data, packet.size ) < 0 )
if (avcodec_decode_video(mVideoCodecContext, mRawFrame, &frameComplete, packet.data, packet.size) < 0)
#endif
Fatal( "Unable to decode frame at frame %d", frameCount );
@ -199,14 +201,18 @@ int FfmpegCamera::Capture( Image &image )
#if HAVE_LIBSWSCALE
if(mConvertContext == NULL) {
mConvertContext = sws_getContext( mCodecContext->width, mCodecContext->height, mCodecContext->pix_fmt, width, height, imagePixFormat, SWS_BICUBIC, NULL, NULL, NULL );
mConvertContext = sws_getContext(mVideoCodecContext->width,
mVideoCodecContext->height,
mVideoCodecContext->pix_fmt,
width, height, imagePixFormat,
SWS_BICUBIC, NULL, NULL, NULL);
if(mConvertContext == NULL)
Fatal( "Unable to create conversion context for %s", mPath.c_str() );
}
if ( sws_scale( mConvertContext, mRawFrame->data, mRawFrame->linesize, 0, mCodecContext->height, mFrame->data, mFrame->linesize ) < 0 )
Fatal( "Unable to convert raw format %u to target format %u at frame %d", mCodecContext->pix_fmt, imagePixFormat, frameCount );
if (sws_scale(mConvertContext, mRawFrame->data, mRawFrame->linesize, 0, mVideoCodecContext->height, mFrame->data, mFrame->linesize) < 0)
Fatal("Unable to convert raw format %u to target format %u at frame %d", mVideoCodecContext->pix_fmt, imagePixFormat, frameCount);
#else // HAVE_LIBSWSCALE
Fatal( "You must compile ffmpeg with the --enable-swscale option to use ffmpeg cameras" );
#endif // HAVE_LIBSWSCALE
@ -346,23 +352,35 @@ int FfmpegCamera::OpenFfmpeg() {
Debug ( 3, "Found video stream at index %d", mVideoStreamId );
Debug ( 3, "Found audio stream at index %d", mAudioStreamId );
mCodecContext = mFormatContext->streams[mVideoStreamId]->codec;
mVideoCodecContext = mFormatContext->streams[mVideoStreamId]->codec;
// Try and get the codec from the codec context
if ( (mCodec = avcodec_find_decoder( mCodecContext->codec_id )) == NULL )
Fatal( "Can't find codec for video stream from %s", mPath.c_str() );
if ((mVideoCodec = avcodec_find_decoder(mVideoCodecContext->codec_id)) == NULL) {
Fatal("Can't find codec for video stream from %s", mPath.c_str());
} else {
Debug(1, "Video Found decoder");
zm_dump_stream_format(mFormatContext, mVideoStreamId, 0, 0);
}
Debug ( 1, "Found decoder" );
zm_dump_stream_format( mFormatContext, mVideoStreamId, 0, 0 );
zm_dump_stream_format( mFormatContext, mAudioStreamId, 0, 0 );
if (mAudioStreamId >= 0) {
mAudioCodecContext = mFormatContext->streams[mAudioStreamId]->codec;
if ((mAudioCodec = avcodec_find_decoder(mAudioCodecContext->codec_id)) == NULL) {
Debug(1, "Can't find codec for audio stream from %s", mPath.c_str());
} else {
Debug(1, "Audio Found decoder");
zm_dump_stream_format(mFormatContext, mAudioStreamId, 0, 0);
}
}
//
// Open the codec
#if !LIBAVFORMAT_VERSION_CHECK(53, 8, 0, 8, 0)
Debug ( 1, "Calling avcodec_open" );
if ( avcodec_open( mCodecContext, mCodec ) < 0 )
if (avcodec_open(mVideoCodecContext, mVideoCodec) < 0)
#else
Debug ( 1, "Calling avcodec_open2" );
if ( avcodec_open2( mCodecContext, mCodec, 0 ) < 0 )
if (avcodec_open2(mVideoCodecContext, mVideoCodec, 0) < 0)
#endif
Fatal( "Unable to open codec for video stream from %s", mPath.c_str() );
@ -401,8 +419,8 @@ int FfmpegCamera::OpenFfmpeg() {
#if HAVE_LIBSWSCALE
Debug ( 1, "Calling sws_isSupportedInput" );
if(!sws_isSupportedInput(mCodecContext->pix_fmt)) {
Fatal("swscale does not support the codec format: %c%c%c%c",(mCodecContext->pix_fmt)&0xff,((mCodecContext->pix_fmt>>8)&0xff),((mCodecContext->pix_fmt>>16)&0xff),((mCodecContext->pix_fmt>>24)&0xff));
if (!sws_isSupportedInput(mVideoCodecContext->pix_fmt)) {
Fatal("swscale does not support the codec format: %c%c%c%c", (mVideoCodecContext->pix_fmt)&0xff, ((mVideoCodecContext->pix_fmt >> 8)&0xff), ((mVideoCodecContext->pix_fmt >> 16)&0xff), ((mVideoCodecContext->pix_fmt >> 24)&0xff));
}
if(!sws_isSupportedOutput(imagePixFormat)) {
@ -453,11 +471,15 @@ int FfmpegCamera::CloseFfmpeg(){
}
#endif
if ( mCodecContext )
{
avcodec_close( mCodecContext );
mCodecContext = NULL; // Freed by av_close_input_file
if (mVideoCodecContext) {
avcodec_close(mVideoCodecContext);
mVideoCodecContext = NULL; // Freed by av_close_input_file
}
if (mAudioCodecContext) {
avcodec_close(mAudioCodecContext);
mAudioCodecContext = NULL; // Freed by av_close_input_file
}
if ( mFormatContext )
{
#if !LIBAVFORMAT_VERSION_CHECK(53, 17, 0, 25, 0)
@ -531,7 +553,7 @@ int FfmpegCamera::CaptureAndRecord( Image &image, bool recording, char* event_fi
AVPacket packet;
AVPacket queued_packet;
if ( mCodecContext->codec_id != AV_CODEC_ID_H264 ) {
if (mVideoCodecContext->codec_id != AV_CODEC_ID_H264) {
Error( "Input stream is not h264. The stored event file may not be viewable in browser." );
}
@ -636,9 +658,9 @@ int FfmpegCamera::CaptureAndRecord( Image &image, bool recording, char* event_fi
if ( packet.stream_index == mVideoStreamId ) {
#if LIBAVCODEC_VERSION_CHECK(52, 23, 0, 23, 0)
if ( avcodec_decode_video2( mCodecContext, mRawFrame, &frameComplete, &packet ) < 0 )
if (avcodec_decode_video2(mVideoCodecContext, mRawFrame, &frameComplete, &packet) < 0)
#else
if ( avcodec_decode_video( mCodecContext, mRawFrame, &frameComplete, packet.data, packet.size ) < 0 )
if (avcodec_decode_video(mVideoCodecContext, mRawFrame, &frameComplete, packet.data, packet.size) < 0)
#endif
Fatal( "Unable to decode frame at frame %d", frameCount );
@ -669,9 +691,9 @@ int FfmpegCamera::CaptureAndRecord( Image &image, bool recording, char* event_fi
#if HAVE_LIBSWSCALE
if ( mConvertContext == NULL ) {
mConvertContext = sws_getContext(mCodecContext->width,
mCodecContext->height,
mCodecContext->pix_fmt,
mConvertContext = sws_getContext(mVideoCodecContext->width,
mVideoCodecContext->height,
mVideoCodecContext->pix_fmt,
width, height,
imagePixFormat, SWS_BICUBIC, NULL,
NULL, NULL);
@ -680,9 +702,9 @@ int FfmpegCamera::CaptureAndRecord( Image &image, bool recording, char* event_fi
}
if (sws_scale(mConvertContext, mRawFrame->data, mRawFrame->linesize,
0, mCodecContext->height, mFrame->data, mFrame->linesize) < 0)
0, mVideoCodecContext->height, mFrame->data, mFrame->linesize) < 0)
Fatal("Unable to convert raw format %u to target format %u at frame %d",
mCodecContext->pix_fmt, imagePixFormat, frameCount);
mVideoCodecContext->pix_fmt, imagePixFormat, frameCount);
#else // HAVE_LIBSWSCALE
Fatal( "You must compile ffmpeg with the --enable-swscale option to use ffmpeg cameras" );
#endif // HAVE_LIBSWSCALE