From: Pierre-Anthony Lemieux <p...@palemieux.com> As discussed at https://trac.ffmpeg.org/ticket/9818, the IMF demuxer does not currently preserve stream information such as language in the case of audio streams. This patch is modeled on copy_stream_props() at avformat/concatdec.c.
--- libavformat/imfdec.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/libavformat/imfdec.c b/libavformat/imfdec.c index 71dfb26958..7aa66a06bf 100644 --- a/libavformat/imfdec.c +++ b/libavformat/imfdec.c @@ -580,11 +580,16 @@ static int set_context_streams_from_tracks(AVFormatContext *s) return AVERROR(ENOMEM); } asset_stream->id = i; + asset_stream->r_frame_rate = first_resource_stream->r_frame_rate; + asset_stream->avg_frame_rate = first_resource_stream->avg_frame_rate; + asset_stream->sample_aspect_ratio = first_resource_stream->sample_aspect_ratio; ret = avcodec_parameters_copy(asset_stream->codecpar, first_resource_stream->codecpar); if (ret < 0) { av_log(s, AV_LOG_ERROR, "Could not copy stream parameters\n"); return ret; } + av_dict_copy(&asset_stream->metadata, first_resource_stream->metadata, 0); + ff_stream_side_data_copy(asset_stream, first_resource_stream); avpriv_set_pts_info(asset_stream, first_resource_stream->pts_wrap_bits, first_resource_stream->time_base.num, -- 2.25.1 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".