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allow slightly deviated sound rates (for Wiz)

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive/platform@740 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2009-08-08 13:18:41 +00:00
parent f71361b521
commit f9dd0a6360
2 changed files with 30 additions and 5 deletions
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10
common/mp3_helix.c
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@ -196,8 +196,14 @@ void mp3_update(int *buffer, int length, int stereo)
return; /* no file / EOF */
length_mp3 = length;
if (PsndRate == 22050) { mix_samples = mix_16h_to_32_s1; length_mp3 <<= 1; shr = 1; }
else if (PsndRate == 11025) { mix_samples = mix_16h_to_32_s2; length_mp3 <<= 2; shr = 2; }
if (PsndRate <= 11025 + 100) {
mix_samples = mix_16h_to_32_s2;
length_mp3 <<= 2; shr = 2;
}
else if (PsndRate <= 22050 + 100) {
mix_samples = mix_16h_to_32_s1;
length_mp3 <<= 1; shr = 1;
}
if (1152 - mp3_buffer_offs >= length_mp3) {
mix_samples(buffer, cdda_out_buffer + mp3_buffer_offs*2, length<<1);