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check for request_channels in dca init function

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Originally committed as revision 11423 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Justin Ruggles
2008-01-05 21:23:57 +00:00
parent ef7f2bb782
commit cfec09e914
1 changed files with 7 additions and 0 deletions
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7
libavcodec/dca.c
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@@ -1230,6 +1230,13 @@ static int dca_decode_init(AVCodecContext * avctx)
pre_calc_cosmod(s); pre_calc_cosmod(s);
dsputil_init(&s->dsp, avctx); dsputil_init(&s->dsp, avctx);
/* allow downmixing to stereo */
if (avctx->channels > 0 && avctx->request_channels < avctx->channels &&
avctx->request_channels == 2) {
avctx->channels = avctx->request_channels;
}
return 0; return 0;
} }