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liavfi/avcodec: allow channel layouts with fewer channels than actually available. 

This fixes the regression with Ticket1726, where some audio was lost.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-11-18 19:26:46 +01:00
parent 0df7d95a5e
commit 27d39c225b
1 changed files with 1 additions and 1 deletions
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2
libavfilter/avcodec.c
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@ -61,7 +61,7 @@ int avfilter_copy_frame_props(AVFilterBufferRef *dst, const AVFrame *src)
dst->audio->sample_rate = src->sample_rate;
dst->audio->channel_layout = src->channel_layout;
dst->audio->channels = src->channels;
if(src->channels != av_get_channel_layout_nb_channels(src->channel_layout)) {
if(src->channels < av_get_channel_layout_nb_channels(src->channel_layout)) {
av_log(0, AV_LOG_ERROR, "libavfilter does not support this channel layout\n");
return AVERROR(EINVAL);
}