DTS decoding was broken for every speaker configuration except 5.1.

patch by Sergey Vlasov, vsu altlinux org

Originally committed as revision 9036 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Sergey Vlasov 2007-05-16 10:50:18 +00:00 committed by Diego Biurrun
parent f3ab6d9146
commit 31d89e1158
1 changed files with 10 additions and 0 deletions

View File

@ -55,6 +55,7 @@ convert2s16_multi(sample_t *f, int16_t *s16, int flags)
s16[5*i] = s16[5*i+1] = s16[5*i+2] = s16[5*i+3] = 0; s16[5*i] = s16[5*i+1] = s16[5*i+2] = s16[5*i+3] = 0;
s16[5*i+4] = convert(f[i]); s16[5*i+4] = convert(f[i]);
} }
break;
case DTS_CHANNEL: case DTS_CHANNEL:
case DTS_STEREO: case DTS_STEREO:
case DTS_DOLBY: case DTS_DOLBY:
@ -62,6 +63,7 @@ convert2s16_multi(sample_t *f, int16_t *s16, int flags)
s16[2*i] = convert(f[i]); s16[2*i] = convert(f[i]);
s16[2*i+1] = convert(f[i+256]); s16[2*i+1] = convert(f[i+256]);
} }
break;
case DTS_3F: case DTS_3F:
for(i = 0; i < 256; i++){ for(i = 0; i < 256; i++){
s16[5*i] = convert(f[i+256]); s16[5*i] = convert(f[i+256]);
@ -69,6 +71,7 @@ convert2s16_multi(sample_t *f, int16_t *s16, int flags)
s16[5*i+2] = s16[5*i+3] = 0; s16[5*i+2] = s16[5*i+3] = 0;
s16[5*i+4] = convert(f[i]); s16[5*i+4] = convert(f[i]);
} }
break;
case DTS_2F2R: case DTS_2F2R:
for(i = 0; i < 256; i++){ for(i = 0; i < 256; i++){
s16[4*i] = convert(f[i]); s16[4*i] = convert(f[i]);
@ -76,6 +79,7 @@ convert2s16_multi(sample_t *f, int16_t *s16, int flags)
s16[4*i+2] = convert(f[i+512]); s16[4*i+2] = convert(f[i+512]);
s16[4*i+3] = convert(f[i+768]); s16[4*i+3] = convert(f[i+768]);
} }
break;
case DTS_3F2R: case DTS_3F2R:
for(i = 0; i < 256; i++){ for(i = 0; i < 256; i++){
s16[5*i] = convert(f[i+256]); s16[5*i] = convert(f[i+256]);
@ -84,12 +88,14 @@ convert2s16_multi(sample_t *f, int16_t *s16, int flags)
s16[5*i+3] = convert(f[i+1024]); s16[5*i+3] = convert(f[i+1024]);
s16[5*i+4] = convert(f[i]); s16[5*i+4] = convert(f[i]);
} }
break;
case DTS_MONO | DTS_LFE: case DTS_MONO | DTS_LFE:
for(i = 0; i < 256; i++){ for(i = 0; i < 256; i++){
s16[6*i] = s16[6*i+1] = s16[6*i+2] = s16[6*i+3] = 0; s16[6*i] = s16[6*i+1] = s16[6*i+2] = s16[6*i+3] = 0;
s16[6*i+4] = convert(f[i]); s16[6*i+4] = convert(f[i]);
s16[6*i+5] = convert(f[i+256]); s16[6*i+5] = convert(f[i+256]);
} }
break;
case DTS_CHANNEL | DTS_LFE: case DTS_CHANNEL | DTS_LFE:
case DTS_STEREO | DTS_LFE: case DTS_STEREO | DTS_LFE:
case DTS_DOLBY | DTS_LFE: case DTS_DOLBY | DTS_LFE:
@ -99,6 +105,7 @@ convert2s16_multi(sample_t *f, int16_t *s16, int flags)
s16[6*i+2] = s16[6*i+3] = s16[6*i+4] = 0; s16[6*i+2] = s16[6*i+3] = s16[6*i+4] = 0;
s16[6*i+5] = convert(f[i+512]); s16[6*i+5] = convert(f[i+512]);
} }
break;
case DTS_3F | DTS_LFE: case DTS_3F | DTS_LFE:
for(i = 0; i < 256; i++){ for(i = 0; i < 256; i++){
s16[6*i] = convert(f[i+256]); s16[6*i] = convert(f[i+256]);
@ -107,6 +114,7 @@ convert2s16_multi(sample_t *f, int16_t *s16, int flags)
s16[6*i+4] = convert(f[i]); s16[6*i+4] = convert(f[i]);
s16[6*i+5] = convert(f[i+768]); s16[6*i+5] = convert(f[i+768]);
} }
break;
case DTS_2F2R | DTS_LFE: case DTS_2F2R | DTS_LFE:
for(i = 0; i < 256; i++){ for(i = 0; i < 256; i++){
s16[6*i] = convert(f[i]); s16[6*i] = convert(f[i]);
@ -116,6 +124,7 @@ convert2s16_multi(sample_t *f, int16_t *s16, int flags)
s16[6*i+4] = 0; s16[6*i+4] = 0;
s16[6*i+5] = convert(f[i+1024]); s16[6*i+5] = convert(f[i+1024]);
} }
break;
case DTS_3F2R | DTS_LFE: case DTS_3F2R | DTS_LFE:
for(i = 0; i < 256; i++){ for(i = 0; i < 256; i++){
s16[6*i] = convert(f[i+256]); s16[6*i] = convert(f[i+256]);
@ -125,6 +134,7 @@ convert2s16_multi(sample_t *f, int16_t *s16, int flags)
s16[6*i+4] = convert(f[i]); s16[6*i+4] = convert(f[i]);
s16[6*i+5] = convert(f[i+1280]); s16[6*i+5] = convert(f[i+1280]);
} }
break;
} }
} }