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Clean use of av_strerror #13

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14 changes: 6 additions & 8 deletions src/AvTranscoder/essenceStream/AvInputAudio.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -59,13 +59,13 @@ void AvInputAudio::setup()
msg += avCodec->long_name;
msg += " (";
msg += avCodec->name;
msg += ")";
msg += ") ";
avcodec_close( avCodecContext );

char err[250];
char err[AV_ERROR_MAX_STRING_SIZE];
av_strerror( ret, err, sizeof(err) );
msg += err;

av_strerror( ret, err, 250 );
std::cout << err << std::endl;
throw std::runtime_error( msg );
}

Expand Down Expand Up @@ -173,12 +173,10 @@ bool AvInputAudio::decodeNextFrame()
packet.size = data.getSize();

int ret = avcodec_decode_audio4( _codec->getAVCodecContext(), _frame, &got_frame, &packet );

if( ret < 0 )
{
char err[250];
av_strerror( ret, err, 250 );

char err[AV_ERROR_MAX_STRING_SIZE];
av_strerror( ret, err, sizeof(err) );
throw std::runtime_error( "an error occured during audio decoding" + std::string( err ) );
}

Expand Down
5 changes: 2 additions & 3 deletions src/AvTranscoder/essenceStream/AvInputVideo.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -119,9 +119,8 @@ bool AvInputVideo::decodeNextFrame()
int ret = avcodec_decode_video2( _codec->getAVCodecContext(), _frame, &got_frame, &packet );
if( ret < 0 )
{
char err[250];
av_strerror( ret, err, 250);

char err[AV_ERROR_MAX_STRING_SIZE];
av_strerror( ret, err, sizeof(err) );
throw std::runtime_error( "an error occured during video decoding - " + std::string(err) );
}
av_free_packet( &packet );
Expand Down
14 changes: 6 additions & 8 deletions src/AvTranscoder/essenceStream/AvOutputAudio.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -34,8 +34,8 @@ void AvOutputAudio::setup()
int ret = avcodec_open2( codecContext, _codec.getAVCodec(), NULL );
if( ret < 0 )
{
char err[250];
av_strerror( ret, err, 250);
char err[AV_ERROR_MAX_STRING_SIZE];
av_strerror( ret, err, sizeof(err) );
std::string msg = "could not open audio encoder: ";
msg += err;
throw std::runtime_error( msg );
Expand Down Expand Up @@ -69,18 +69,16 @@ bool AvOutputAudio::encodeFrame( const Frame& sourceFrame, Frame& codedFrame )
int buffer_size = av_samples_get_buffer_size( NULL, codecContext->channels, frame->nb_samples, codecContext->sample_fmt, 0 );
if( buffer_size < 0 )
{
char err[250];
av_strerror( buffer_size, err, 250 );

char err[AV_ERROR_MAX_STRING_SIZE];
av_strerror( buffer_size, err, sizeof(err) );
throw std::runtime_error( "EncodeFrame error: buffer size < 0 - " + std::string(err) );
}

int retvalue = avcodec_fill_audio_frame( frame, codecContext->channels, codecContext->sample_fmt, sourceAudioFrame.getPtr(), buffer_size, 0 );
if( retvalue < 0 )
{
char err[250];
av_strerror( retvalue, err, 250);

char err[AV_ERROR_MAX_STRING_SIZE];
av_strerror( retvalue, err, sizeof(err) );
throw std::runtime_error( "EncodeFrame error: avcodec fill audio frame - " + std::string( err ) );
}

Expand Down
4 changes: 2 additions & 2 deletions src/AvTranscoder/essenceStream/AvOutputVideo.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -35,8 +35,8 @@ void AvOutputVideo::setup( )
int ret = avcodec_open2( codecContext, _codec.getAVCodec(), NULL );
if( ret < 0 )
{
char err[250];
av_strerror( ret, err, 250);
char err[AV_ERROR_MAX_STRING_SIZE];
av_strerror( ret, err, sizeof(err) );
std::string msg = "could not open video encoder: ";
msg += err;
throw std::runtime_error( msg );
Expand Down
12 changes: 6 additions & 6 deletions src/AvTranscoder/file/OutputFile.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -136,8 +136,8 @@ bool OutputFile::beginWrap( )
int ret = avformat_write_header( _formatContext, NULL );
if( ret != 0 )
{
char err[250];
av_strerror( ret, err, 250);
char err[AV_ERROR_MAX_STRING_SIZE];
av_strerror( ret, err, sizeof(err) );
std::string msg = "could not write header: ";
msg += err;
throw std::runtime_error( msg );
Expand Down Expand Up @@ -170,8 +170,8 @@ IOutputStream::EWrappingStatus OutputFile::wrap( const CodedData& data, const si

if( ret != 0 )
{
char err[250];
av_strerror( ret, err, 250);
char err[AV_ERROR_MAX_STRING_SIZE];
av_strerror( ret, err, sizeof(err) );
std::string msg = "error when writting packet in stream: ";
msg += err;
// throw std::runtime_error( msg );
Expand Down Expand Up @@ -229,8 +229,8 @@ void OutputFile::addMetadata( const std::string& key, const std::string& value )
int ret = av_dict_set( &_formatContext->metadata, key.c_str(), value.c_str(), 0 );
if( ret < 0 )
{
char err[250];
av_strerror( ret, err, 250 );
char err[AV_ERROR_MAX_STRING_SIZE];
av_strerror( ret, err, sizeof(err) );
std::cout << err << std::endl;
}
}
Expand Down
14 changes: 7 additions & 7 deletions src/AvTranscoder/option/Option.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -98,7 +98,7 @@ void Option::setFlag( const std::string& flag, const bool enable )
if( error )
{
char err[AV_ERROR_MAX_STRING_SIZE];
av_strerror( error, err, AV_ERROR_MAX_STRING_SIZE );
av_strerror( error, err, sizeof(err) );
throw std::runtime_error( "unknown key " + getName() + ": " + err );
}

Expand All @@ -111,7 +111,7 @@ void Option::setFlag( const std::string& flag, const bool enable )
if( error )
{
char err[AV_ERROR_MAX_STRING_SIZE];
av_strerror( error, err, AV_ERROR_MAX_STRING_SIZE );
av_strerror( error, err, sizeof(err) );
throw std::runtime_error( "setting " + getName() + " parameter to " + flag + ": " + err );
}
}
Expand All @@ -122,7 +122,7 @@ void Option::setBool( const bool value )
if( error )
{
char err[AV_ERROR_MAX_STRING_SIZE];
av_strerror( error, err, AV_ERROR_MAX_STRING_SIZE );
av_strerror( error, err, sizeof(err) );
throw std::runtime_error( "setting " + getName() + " parameter to " + ( value ? "true" : "false" ) + ": " + err );
}
}
Expand All @@ -135,7 +135,7 @@ void Option::setInt( const int value )
std::ostringstream os;
os << value;
char err[AV_ERROR_MAX_STRING_SIZE];
av_strerror( error, err, AV_ERROR_MAX_STRING_SIZE );
av_strerror( error, err, sizeof(err) );
throw std::runtime_error( "setting " + getName() + " parameter to " + os.str() + ": " + err );
}
}
Expand All @@ -151,7 +151,7 @@ void Option::setRatio( const int num, const int den )
std::ostringstream os;
os << num << "/" << den;
char err[AV_ERROR_MAX_STRING_SIZE];
av_strerror( error, err, AV_ERROR_MAX_STRING_SIZE );
av_strerror( error, err, sizeof(err) );
throw std::runtime_error( "setting " + getName() + " parameter to " + os.str() + ": " + err );
}
}
Expand All @@ -164,7 +164,7 @@ void Option::setDouble( const double value )
std::ostringstream os;
os << value;
char err[AV_ERROR_MAX_STRING_SIZE];
av_strerror( error, err, AV_ERROR_MAX_STRING_SIZE );
av_strerror( error, err, sizeof(err) );
throw std::runtime_error( "setting " + getName() + " parameter to " + os.str() + ": " + err );
}
}
Expand All @@ -175,7 +175,7 @@ void Option::setString( const std::string& value )
if( error )
{
char err[AV_ERROR_MAX_STRING_SIZE];
av_strerror( error, err, AV_ERROR_MAX_STRING_SIZE );
av_strerror( error, err, sizeof(err) );
throw std::runtime_error( "setting " + getName() + " parameter to " + value + ": " + err );
}
}
Expand Down