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Fix msadpcm_bytes_to_samples not counting small last block samples

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This commit is contained in:
bnnm 2018-02-17 17:44:47 +01:00
parent 830f904afb
commit 5e00485948
1 changed files with 5 additions and 4 deletions
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9
src/coding/msadpcm_decoder.c
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@ -21,10 +21,6 @@ static const int ADPCMCoeffs[7][2] =
{ 392, -232 }
};
long msadpcm_bytes_to_samples(long bytes, int block_size, int channels) {
return bytes/block_size*((block_size-(7-1)*channels)*2/channels);
}
void decode_msadpcm_stereo(VGMSTREAM * vgmstream, sample * outbuf, int32_t first_sample, int32_t samples_to_do) {
VGMSTREAMCHANNEL *ch1,*ch2;
int i;
@ -161,3 +157,8 @@ void decode_msadpcm_mono(VGMSTREAM * vgmstream, sample * outbuf, int32_t first_s
}
}
}
long msadpcm_bytes_to_samples(long bytes, int block_size, int channels) {
return (bytes / block_size) * (block_size - (7-1)*channels) * 2 / channels
+ ((bytes % block_size) ? ((bytes % block_size) - (7-1)*channels) * 2 / channels : 0);
}