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use floating point decoders for mp1, mp2, mp3

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This commit is contained in:
withmorten 2017-07-06 01:45:05 +02:00
parent ac482d779e
commit 4562e5f544
1 changed files with 22 additions and 1 deletions

23
src/spek-audio.cc

@ -111,7 +111,28 @@ std::unique_ptr<AudioFile> Audio::open(const std::string& file_name, int stream)
if (!error) {
avstream = format_context->streams[audio_stream];
codec_context = avstream->codec;
codec = avcodec_find_decoder(codec_context->codec_id);
switch (codec_context->codec_id) {
case AV_CODEC_ID_MP1:
codec = avcodec_find_decoder_by_name("mp1float");
break;
case AV_CODEC_ID_MP2:
codec = avcodec_find_decoder_by_name("mp2float");
break;
case AV_CODEC_ID_MP3:
codec = avcodec_find_decoder_by_name("mp3float");
break;
case AV_CODEC_ID_MP3ADU:
codec = avcodec_find_decoder_by_name("mp3adufloat");
break;
case AV_CODEC_ID_MP3ON4:
codec = avcodec_find_decoder_by_name("mp3on4float");
break;
default:
codec = avcodec_find_decoder(codec_context->codec_id);
break;
}
if (!codec) {
error = AudioError::NO_DECODER;
}