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avfilter/af_pan: check if the number of channels where sucessfully set 

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-08-10 01:06:52 +02:00
parent d9e7dc3e16
commit ced765ceb3
1 changed files with 8 additions and 4 deletions
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12
libavfilter/af_pan.c
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@ -286,10 +286,14 @@ static int config_props(AVFilterLink *link)
0, ctx);
if (!pan->swr)
return AVERROR(ENOMEM);
if (!link->channel_layout)
av_opt_set_int(pan->swr, "ich", link->channels, 0);
if (!pan->out_channel_layout)
av_opt_set_int(pan->swr, "och", pan->nb_output_channels, 0);
if (!link->channel_layout) {
if (av_opt_set_int(pan->swr, "ich", link->channels, 0) < 0)
return AVERROR(EINVAL);
}
if (!pan->out_channel_layout) {
if (av_opt_set_int(pan->swr, "och", pan->nb_output_channels, 0) < 0)
return AVERROR(EINVAL);
}
// gains are pure, init the channel mapping
if (pan->pure_gains) {