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Merge pull request #980 from ufleisch/ufleisch/wav-float-without-fact

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Calculate bitrate for IEEE Float WAV files without fact chunk (#959)
This commit is contained in:
Urs Fleisch
2020-12-28 09:16:44 +01:00
parent 8a461ccedc 741ed4e4bf
commit 5374cb1ac4
2 changed files with 26 additions and 3 deletions
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7
taglib/riff/wav/wavproperties.cpp
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@ -35,7 +35,8 @@ namespace
enum WaveFormat
{
FORMAT_UNKNOWN = 0x0000,
FORMAT_PCM = 0x0001
FORMAT_PCM = 0x0001,
FORMAT_IEEE_FLOAT = 0x0003
};
}
@ -183,7 +184,7 @@ void RIFF::WAV::Properties::read(File *file)
}
d->format = data.toShort(0, false);
if(d->format != FORMAT_PCM && totalSamples == 0) {
if(d->format != FORMAT_PCM && d->format != FORMAT_IEEE_FLOAT && totalSamples == 0) {
debug("RIFF::WAV::Properties::read() - Non-PCM format, but 'fact' chunk not found.");
return;
}
@ -192,7 +193,7 @@ void RIFF::WAV::Properties::read(File *file)
d->sampleRate = data.toUInt(4, false);
d->bitsPerSample = data.toShort(14, false);
if(d->format != FORMAT_PCM)
if(d->format != FORMAT_PCM && !(d->format == FORMAT_IEEE_FLOAT && totalSamples == 0))
d->sampleFrames = totalSamples;
else if(d->channels > 0 && d->bitsPerSample > 0)
d->sampleFrames = streamLength / (d->channels * ((d->bitsPerSample + 7) / 8));