set audio buffer in relation of the video stream

MarcAntoine-Arnaud · MarcAntoine-Arnaud · commit efe4e03259b3 · 2014-02-28T14:15:47.000+01:00
note: actually only support 24bps at 25fps
diff --git a/src/AvTranscoder/InputStream.cpp b/src/AvTranscoder/InputStream.cpp
@@ -132,7 +132,14 @@ void InputStream::init( const std::string& filename )
 		m_formatContext = NULL;
 		throw std::runtime_error( "unable to find stream informations" );
 	}
+
 	assert( m_formatContext != NULL );
+
+	if( m_formatContext->streams[m_streamIndex]->codec->codec_type == AVMEDIA_TYPE_AUDIO )
+	{
+		// TODO: get dynamic buffer size in relation with video stream
+		m_formatContext->streams[m_streamIndex]->codec->block_align = 3 * 1920; // 24 bits per audio sample at 25fps
+	}
 }
 
 }

Original file line number	Diff line number	Diff line change
`@@ -132,7 +132,14 @@ void InputStream::init( const std::string& filename )`
`132`	`132`	`m_formatContext = NULL;`
`133`	`133`	`throw std::runtime_error( "unable to find stream informations" );`
`134`	`134`	`}`
	`135`	`+`
`135`	`136`	`assert( m_formatContext != NULL );`
	`137`	`+`
	`138`	`+ if( m_formatContext->streams[m_streamIndex]->codec->codec_type == AVMEDIA_TYPE_AUDIO )`
	`139`	`+ {`
	`140`	`+ // TODO: get dynamic buffer size in relation with video stream`
	`141`	`+ m_formatContext->streams[m_streamIndex]->codec->block_align = 3 * 1920; // 24 bits per audio sample at 25fps`
	`142`	`+ }`
`136`	`143`	`}`
`137`	`144`
`138`	`145`	`}`