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alacenc : perform decorrelation only for stereo samples

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Originally committed as revision 14904 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Jai Menon
2008-08-22 14:57:35 +00:00
parent 9b9466b0cd
commit ec6cda8c6e
1 changed files with 2 additions and 1 deletions
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3
libavcodec/alacenc.c
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@ -330,7 +330,8 @@ static void write_compressed_frame(AlacEncodeContext *s)
int i, j; int i, j;
/* only simple mid/side decorrelation supported as of now */ /* only simple mid/side decorrelation supported as of now */
alac_stereo_decorrelation(s); if(s->avctx->channels == 2)
alac_stereo_decorrelation(s);
put_bits(&s->pbctx, 8, s->interlacing_shift); put_bits(&s->pbctx, 8, s->interlacing_shift);
put_bits(&s->pbctx, 8, s->interlacing_leftweight); put_bits(&s->pbctx, 8, s->interlacing_leftweight);