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whitespace fixes

This commit is contained in:
Isaac Connor 2016-04-06 10:50:00 -04:00
parent 0ef02287dd
commit 9aeba8ced8
1 changed files with 178 additions and 175 deletions
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353
src/zm_remote_camera_rtsp.cpp
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@ -61,7 +61,7 @@ RemoteCameraRtsp::RemoteCameraRtsp( int p_id, const std::string &p_method, const
wasRecording = false; wasRecording = false;
startTime=0; startTime=0;
#if HAVE_LIBSWSCALE #if HAVE_LIBSWSCALE
mConvertContext = NULL; mConvertContext = NULL;
#endif #endif
/* Has to be located inside the constructor so other components such as zma will receive correct colours and subpixel order */ /* Has to be located inside the constructor so other components such as zma will receive correct colours and subpixel order */
@ -83,26 +83,26 @@ RemoteCameraRtsp::RemoteCameraRtsp( int p_id, const std::string &p_method, const
RemoteCameraRtsp::~RemoteCameraRtsp() RemoteCameraRtsp::~RemoteCameraRtsp()
{ {
#if LIBAVCODEC_VERSION_CHECK(55, 28, 1, 45, 101) #if LIBAVCODEC_VERSION_CHECK(55, 28, 1, 45, 101)
av_frame_free( &mFrame ); av_frame_free( &mFrame );
av_frame_free( &mRawFrame ); av_frame_free( &mRawFrame );
#else #else
av_freep( &mFrame ); av_freep( &mFrame );
av_freep( &mRawFrame ); av_freep( &mRawFrame );
#endif #endif
#if HAVE_LIBSWSCALE #if HAVE_LIBSWSCALE
if ( mConvertContext ) if ( mConvertContext )
{ {
sws_freeContext( mConvertContext ); sws_freeContext( mConvertContext );
mConvertContext = NULL; mConvertContext = NULL;
} }
#endif #endif
if ( mCodecContext ) if ( mCodecContext )
{ {
avcodec_close( mCodecContext ); avcodec_close( mCodecContext );
mCodecContext = NULL; // Freed by avformat_free_context in the destructor of RtspThread class mCodecContext = NULL; // Freed by avformat_free_context in the destructor of RtspThread class
} }
if ( capture ) if ( capture )
{ {
@ -112,7 +112,7 @@ RemoteCameraRtsp::~RemoteCameraRtsp()
void RemoteCameraRtsp::Initialise() void RemoteCameraRtsp::Initialise()
{ {
RemoteCamera::Initialise(); RemoteCamera::Initialise();
int max_size = width*height*colours; int max_size = width*height*colours;
@ -120,14 +120,14 @@ void RemoteCameraRtsp::Initialise()
// decent data on how large a buffer is really needed. // decent data on how large a buffer is really needed.
buffer.size( max_size ); buffer.size( max_size );
if ( logDebugging() ) if ( logDebugging() )
av_log_set_level( AV_LOG_DEBUG ); av_log_set_level( AV_LOG_DEBUG );
else else
av_log_set_level( AV_LOG_QUIET ); av_log_set_level( AV_LOG_QUIET );
av_register_all(); av_register_all();
Connect(); Connect();
} }
void RemoteCameraRtsp::Terminate() void RemoteCameraRtsp::Terminate()
@ -137,53 +137,54 @@ void RemoteCameraRtsp::Terminate()
int RemoteCameraRtsp::Connect() int RemoteCameraRtsp::Connect()
{ {
rtspThread = new RtspThread( id, method, protocol, host, port, path, auth, rtsp_describe ); rtspThread = new RtspThread( id, method, protocol, host, port, path, auth, rtsp_describe );
rtspThread->start(); rtspThread->start();
return( 0 ); return( 0 );
} }
int RemoteCameraRtsp::Disconnect() int RemoteCameraRtsp::Disconnect()
{ {
if ( rtspThread ) if ( rtspThread )
{ {
rtspThread->stop(); rtspThread->stop();
rtspThread->join(); rtspThread->join();
delete rtspThread; delete rtspThread;
rtspThread = 0; rtspThread = 0;
} }
return( 0 ); return( 0 );
} }
int RemoteCameraRtsp::PrimeCapture() int RemoteCameraRtsp::PrimeCapture()
{ {
Debug( 2, "Waiting for sources" ); Debug( 2, "Waiting for sources" );
for ( int i = 0; i < 100 && !rtspThread->hasSources(); i++ ) for ( int i = 0; i < 100 && !rtspThread->hasSources(); i++ )
{ {
usleep( 100000 ); usleep( 100000 );
} }
if ( !rtspThread->hasSources() ) if ( !rtspThread->hasSources() )
Fatal( "No RTSP sources" ); Fatal( "No RTSP sources" );
Debug( 2, "Got sources" ); Debug( 2, "Got sources" );
mFormatContext = rtspThread->getFormatContext(); mFormatContext = rtspThread->getFormatContext();
// Find first video stream present // Find first video stream present
mVideoStreamId = -1; mVideoStreamId = -1;
// Find the first video stream. // Find the first video stream.
for ( unsigned int i = 0; i < mFormatContext->nb_streams; i++ ) for ( unsigned int i = 0; i < mFormatContext->nb_streams; i++ ) {
#if (LIBAVCODEC_VERSION_CHECK(52, 64, 0, 64, 0) || LIBAVUTIL_VERSION_CHECK(50, 14, 0, 14, 0)) #if (LIBAVCODEC_VERSION_CHECK(52, 64, 0, 64, 0) || LIBAVUTIL_VERSION_CHECK(50, 14, 0, 14, 0))
if ( mFormatContext->streams[i]->codec->codec_type == AVMEDIA_TYPE_VIDEO ) if ( mFormatContext->streams[i]->codec->codec_type == AVMEDIA_TYPE_VIDEO )
#else #else
if ( mFormatContext->streams[i]->codec->codec_type == CODEC_TYPE_VIDEO ) if ( mFormatContext->streams[i]->codec->codec_type == CODEC_TYPE_VIDEO )
#endif #endif
{ {
mVideoStreamId = i; mVideoStreamId = i;
break; break;
} }
}
if ( mVideoStreamId == -1 ) if ( mVideoStreamId == -1 )
Fatal( "Unable to locate video stream" ); Fatal( "Unable to locate video stream" );
@ -197,33 +198,33 @@ int RemoteCameraRtsp::PrimeCapture()
// Open codec // Open codec
#if !LIBAVFORMAT_VERSION_CHECK(53, 8, 0, 8, 0) #if !LIBAVFORMAT_VERSION_CHECK(53, 8, 0, 8, 0)
if ( avcodec_open( mCodecContext, mCodec ) < 0 ) if ( avcodec_open( mCodecContext, mCodec ) < 0 )
#else #else
if ( avcodec_open2( mCodecContext, mCodec, 0 ) < 0 ) if ( avcodec_open2( mCodecContext, mCodec, 0 ) < 0 )
#endif #endif
Panic( "Can't open codec" ); Panic( "Can't open codec" );
// Allocate space for the native video frame // Allocate space for the native video frame
#if LIBAVCODEC_VERSION_CHECK(55, 28, 1, 45, 101) #if LIBAVCODEC_VERSION_CHECK(55, 28, 1, 45, 101)
mRawFrame = av_frame_alloc(); mRawFrame = av_frame_alloc();
#else #else
mRawFrame = avcodec_alloc_frame(); mRawFrame = avcodec_alloc_frame();
#endif #endif
// Allocate space for the converted video frame // Allocate space for the converted video frame
#if LIBAVCODEC_VERSION_CHECK(55, 28, 1, 45, 101) #if LIBAVCODEC_VERSION_CHECK(55, 28, 1, 45, 101)
mFrame = av_frame_alloc(); mFrame = av_frame_alloc();
#else #else
mFrame = avcodec_alloc_frame(); mFrame = avcodec_alloc_frame();
#endif #endif
if(mRawFrame == NULL || mFrame == NULL) if(mRawFrame == NULL || mFrame == NULL)
Fatal( "Unable to allocate frame(s)"); Fatal( "Unable to allocate frame(s)");
int pSize = avpicture_get_size( imagePixFormat, width, height ); int pSize = avpicture_get_size( imagePixFormat, width, height );
if( (unsigned int)pSize != imagesize) { if( (unsigned int)pSize != imagesize) {
Fatal("Image size mismatch. Required: %d Available: %d",pSize,imagesize); Fatal("Image size mismatch. Required: %d Available: %d",pSize,imagesize);
} }
/* /*
#if HAVE_LIBSWSCALE #if HAVE_LIBSWSCALE
if(!sws_isSupportedInput(mCodecContext->pix_fmt)) { if(!sws_isSupportedInput(mCodecContext->pix_fmt)) {
@ -242,129 +243,131 @@ int RemoteCameraRtsp::PrimeCapture()
return( 0 ); return( 0 );
} }
int RemoteCameraRtsp::PreCapture() { int RemoteCameraRtsp::PreCapture()
if ( !rtspThread->isRunning() ) {
return( -1 ); if ( !rtspThread->isRunning() )
if ( !rtspThread->hasSources() ) return( -1 );
{ if ( !rtspThread->hasSources() )
Error( "Cannot precapture, no RTP sources" ); {
return( -1 ); Error( "Cannot precapture, no RTP sources" );
} return( -1 );
return( 0 ); }
return( 0 );
} }
int RemoteCameraRtsp::Capture( Image &image ) { int RemoteCameraRtsp::Capture( Image &image ) {
AVPacket packet; AVPacket packet;
uint8_t* directbuffer; uint8_t* directbuffer;
int frameComplete = false; int frameComplete = false;
/* Request a writeable buffer of the target image */ /* Request a writeable buffer of the target image */
directbuffer = image.WriteBuffer(width, height, colours, subpixelorder); directbuffer = image.WriteBuffer(width, height, colours, subpixelorder);
if(directbuffer == NULL) { if ( directbuffer == NULL ) {
Error("Failed requesting writeable buffer for the captured image."); Error("Failed requesting writeable buffer for the captured image.");
return (-1); return (-1);
} }
while ( true ) {
buffer.clear();
if ( !rtspThread->isRunning() )
return (-1);
if ( rtspThread->getFrame( buffer ) ) { while ( true )
Debug( 3, "Read frame %d bytes", buffer.size() ); {
Debug( 4, "Address %p", buffer.head() ); buffer.clear();
Hexdump( 4, buffer.head(), 16 ); if ( !rtspThread->isRunning() )
return (-1);
if ( !buffer.size() ) if ( rtspThread->getFrame( buffer ) ) {
return( -1 ); Debug( 3, "Read frame %d bytes", buffer.size() );
Debug( 4, "Address %p", buffer.head() );
Hexdump( 4, buffer.head(), 16 );
if(mCodecContext->codec_id == AV_CODEC_ID_H264) { if ( !buffer.size() )
// SPS and PPS frames should be saved and appended to IDR frames return( -1 );
int nalType = (buffer.head()[3] & 0x1f);
// SPS The SPS NAL unit contains parameters that apply to a series of consecutive coded video pictures
if(nalType == 7)
{
lastSps = buffer;
continue;
}
// PPS The PPS NAL unit contains parameters that apply to the decoding of one or more individual pictures inside a coded video sequence
else if(nalType == 8)
{
lastPps = buffer;
continue;
}
// IDR
else if(nalType == 5)
{
buffer += lastSps;
buffer += lastPps;
}
}
av_init_packet( &packet ); if ( mCodecContext->codec_id == AV_CODEC_ID_H264 ) {
// SPS and PPS frames should be saved and appended to IDR frames
int nalType = (buffer.head()[3] & 0x1f);
// SPS The SPS NAL unit contains parameters that apply to a series of consecutive coded video pictures
if ( nalType == 7 )
{
lastSps = buffer;
continue;
}
// PPS The PPS NAL unit contains parameters that apply to the decoding of one or more individual pictures inside a coded video sequence
else if ( nalType == 8 )
{
lastPps = buffer;
continue;
}
// IDR
else if(nalType == 5)
{
buffer += lastSps;
buffer += lastPps;
}
}
av_init_packet( &packet );
while ( !frameComplete && buffer.size() > 0 ) {
packet.data = buffer.head();
packet.size = buffer.size();
// So I think this is the magic decode step. Result is a raw image?
#if LIBAVCODEC_VERSION_CHECK(52, 23, 0, 23, 0)
int len = avcodec_decode_video2( mCodecContext, mRawFrame, &frameComplete, &packet );
#else
int len = avcodec_decode_video( mCodecContext, mRawFrame, &frameComplete, packet.data, packet.size );
#endif
if ( len < 0 ) {
Error( "Error while decoding frame %d", frameCount );
Hexdump( Logger::ERROR, buffer.head(), buffer.size()>256?256:buffer.size() );
buffer.clear();
continue;
}
Debug( 2, "Frame: %d - %d/%d", frameCount, len, buffer.size() );
//if ( buffer.size() < 400 )
//Hexdump( 0, buffer.head(), buffer.size() );
buffer -= len;
}
// At this point, we either have a frame or ran out of buffer. What happens if we run out of buffer?
if ( frameComplete ) {
Debug( 3, "Got frame %d", frameCount );
avpicture_fill( (AVPicture *)mFrame, directbuffer, imagePixFormat, width, height );
#if HAVE_LIBSWSCALE
if(mConvertContext == NULL) {
mConvertContext = sws_getContext( mCodecContext->width, mCodecContext->height, mCodecContext->pix_fmt, width, height, imagePixFormat, SWS_BICUBIC, NULL, NULL, NULL );
if(mConvertContext == NULL)
Fatal( "Unable to create conversion context");
}
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 );
#else // HAVE_LIBSWSCALE
Fatal( "You must compile ffmpeg with the --enable-swscale option to use RTSP cameras" );
#endif // HAVE_LIBSWSCALE
while ( !frameComplete && buffer.size() > 0 ) { frameCount++;
packet.data = buffer.head();
packet.size = buffer.size();
// So I think this is the magic decode step. Result is a raw image? } /* frame complete */
#if LIBAVCODEC_VERSION_CHECK(52, 23, 0, 23, 0)
int len = avcodec_decode_video2( mCodecContext, mRawFrame, &frameComplete, &packet );
#else
int len = avcodec_decode_video( mCodecContext, mRawFrame, &frameComplete, packet.data, packet.size );
#endif
if ( len < 0 ) {
Error( "Error while decoding frame %d", frameCount );
Hexdump( Logger::ERROR, buffer.head(), buffer.size()>256?256:buffer.size() );
buffer.clear();
continue;
}
Debug( 2, "Frame: %d - %d/%d", frameCount, len, buffer.size() );
//if ( buffer.size() < 400 )
//Hexdump( 0, buffer.head(), buffer.size() );
buffer -= len;
}
// At this point, we either have a frame or ran out of buffer. What happens if we run out of buffer?
if ( frameComplete ) {
Debug( 3, "Got frame %d", frameCount );
avpicture_fill( (AVPicture *)mFrame, directbuffer, imagePixFormat, width, height );
#if HAVE_LIBSWSCALE
if(mConvertContext == NULL) {
mConvertContext = sws_getContext( mCodecContext->width, mCodecContext->height, mCodecContext->pix_fmt, width, height, imagePixFormat, SWS_BICUBIC, NULL, NULL, NULL );
if(mConvertContext == NULL)
Fatal( "Unable to create conversion context");
}
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 );
#else // HAVE_LIBSWSCALE
Fatal( "You must compile ffmpeg with the --enable-swscale option to use RTSP cameras" );
#endif // HAVE_LIBSWSCALE
frameCount++;
} /* frame complete */
#if LIBAVCODEC_VERSION_CHECK(57, 8, 0, 12, 100) #if LIBAVCODEC_VERSION_CHECK(57, 8, 0, 12, 100)
av_packet_unref( &packet ); av_packet_unref( &packet );
#else #else
av_free_packet( &packet ); av_free_packet( &packet );
#endif #endif
} /* getFrame() */ } /* getFrame() */
if(frameComplete) if(frameComplete)
return (0); return (0);
} // end while true
// can never get here. } // end while true
return (0) ;
// can never get here.
return (0) ;
} }
//Function to handle capture and store //Function to handle capture and store