int ff_raw_video_read_header(AVFormatContext *s) { AVStream *st; FFRawVideoDemuxerContext *s1 = s->priv_data; AVRational framerate; int ret = 0; st = avformat_new_stream(s, NULL); if (!st) { ret = AVERROR(ENOMEM); goto fail; } st->codec->codec_type = AVMEDIA_TYPE_VIDEO; st->codec->codec_id = s->iformat->raw_codec_id; st->need_parsing = AVSTREAM_PARSE_FULL; if ((ret = av_parse_video_rate(&framerate, s1->framerate)) < 0) { av_log(s, AV_LOG_ERROR, "Could not parse framerate: %s.\n", s1->framerate); goto fail; } st->r_frame_rate = st->avg_frame_rate = framerate; avpriv_set_pts_info(st, 64, framerate.den, framerate.num); fail: return ret; }