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Output proper 16-bit sound (fixes decoding on PPC)

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Originally committed as revision 7000 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Kostya Shishkov
2006-11-13 05:15:55 +00:00
parent 6c0d04136f
commit a47d3c0442
1 changed files with 10 additions and 5 deletions
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15
libavcodec/vmdav.c
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@ -484,10 +484,13 @@ static int vmdaudio_loadsound(VmdAudioContext *s, unsigned char *data,
} else { } else {
if (s->bits == 16) if (s->bits == 16)
vmdaudio_decode_audio(s, data, buf, 1); vmdaudio_decode_audio(s, data, buf, 1);
else else {
/* copy the data but convert it to signed */ /* copy the data but convert it to signed */
for (i = 0; i < s->block_align; i++) for (i = 0; i < s->block_align; i++){
data[i * 2 + 1] = buf[i] + 0x80; *data++ = buf[i] + 0x80;
*data++ = buf[i] + 0x80;
}
}
} }
} else { } else {
bytes_decoded = s->block_align * 2; bytes_decoded = s->block_align * 2;
@ -500,8 +503,10 @@ static int vmdaudio_loadsound(VmdAudioContext *s, unsigned char *data,
vmdaudio_decode_audio(s, data, buf, 0); vmdaudio_decode_audio(s, data, buf, 0);
} else { } else {
/* copy the data but convert it to signed */ /* copy the data but convert it to signed */
for (i = 0; i < s->block_align; i++) for (i = 0; i < s->block_align; i++){
data[i * 2 + 1] = buf[i] + 0x80; *data++ = buf[i] + 0x80;
*data++ = buf[i] + 0x80;
}
} }
} }
} }