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fix upstream merge conflict

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Xiao YiFang 2022-06-22 17:48:52 +08:00
parent 01a8995504 7fa7ad6e52
commit af4946d7a7
1 changed files with 12 additions and 1 deletions
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13
ffmpegaudio.cc
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@ -28,6 +28,7 @@ extern "C" {
#include <vector>
#include "gddebug.hh"
#include "utils.hh"
using std::vector;
@ -140,7 +141,17 @@ DecoderContext::~DecoderContext()
static int readAudioData( void * opaque, unsigned char * buffer, int bufferSize )
{
QDataStream * pStream = ( QDataStream * )opaque;
return pStream->readRawData( ( char * )buffer, bufferSize );
// This function is passed as the read_packet callback into avio_alloc_context().
// The documentation for this callback parameter states:
// For stream protocols, must never return 0 but rather a proper AVERROR code.
if( pStream->atEnd() )
return AVERROR_EOF;
const int bytesRead = pStream->readRawData( ( char * )buffer, bufferSize );
// QDataStream::readRawData() returns 0 at EOF => return AVERROR_EOF in this case.
// An error is unlikely here, so just print a warning and return AVERROR_EOF too.
if( bytesRead < 0 )
gdWarning( "readAudioData: error while reading raw data." );
return bytesRead > 0 ? bytesRead : AVERROR_EOF;
}
bool DecoderContext::openCodec( QString & errorString )