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ffmpeg: check if number of input and output channels are valid. 

Fix Ticket887.
This commit is contained in:
Oana Stratulat 2012-01-06 02:02:50 +01:00 committed by Clément Bœsch
parent 95afa0a573
commit ee4d43ef7a
1 changed files with 8 additions and 2 deletions
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10
ffmpeg.c
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@ -1096,8 +1096,14 @@ need_realloc:
av_opt_set_int(ost->swr, "icl", av_get_default_channel_layout(ost->audio_channels_mapped), 0);
av_opt_set_int(ost->swr, "uch", ost->audio_channels_mapped, 0);
}
av_opt_set_int(ost->swr, "ich", dec->channels, 0);
av_opt_set_int(ost->swr, "och", enc->channels, 0);
if (av_opt_set_int(ost->swr, "ich", dec->channels, 0) < 0) {
av_log(NULL, AV_LOG_FATAL, "Unsupported number of input channels\n");
exit_program(1);
}
if (av_opt_set_int(ost->swr, "och", enc->channels, 0) < 0) {
av_log(NULL, AV_LOG_FATAL, "Unsupported number of output channels\n");
exit_program(1);
}
if(audio_sync_method>1) av_opt_set_int(ost->swr, "flags", SWR_FLAG_RESAMPLE, 0);
if(ost->swr && swr_init(ost->swr) < 0){
av_log(NULL, AV_LOG_FATAL, "swr_init() failed\n");