diff options
-rw-r--r-- | ffmpeg.c | 6 |
1 files changed, 6 insertions, 0 deletions
@@ -1102,6 +1102,12 @@ static int reap_filters(void) case AVMEDIA_TYPE_AUDIO: avfilter_copy_buf_props(filtered_frame, picref); filtered_frame->pts = frame_pts; + if (!(ost->st->codec->codec->capabilities & CODEC_CAP_PARAM_CHANGE) && + ost->st->codec->channels != av_frame_get_channels(filtered_frame)) { + av_log(NULL, AV_LOG_ERROR, + "Audio filter graph output is not normalized and encoder does not support parameter changes\n"); + break; + } do_audio_out(of->ctx, ost, filtered_frame); break; default: |