Disfavor video streams with unknown resolution and no packets Fixes seeking in audio-only-speex.flv
Signed-off-by: Michael Niedermayer <michae...@gmx.at> --- libavformat/utils.c | 20 ++++++++++++++------ 1 file changed, 14 insertions(+), 6 deletions(-) diff --git a/libavformat/utils.c b/libavformat/utils.c index 4cfebf2..6d94672 100644 --- a/libavformat/utils.c +++ b/libavformat/utils.c @@ -1531,23 +1531,31 @@ static void flush_packet_queue(AVFormatContext *s) int av_find_default_stream_index(AVFormatContext *s) { - int first_audio_index = -1; int i; AVStream *st; + int best_stream = 0; + int best_score = -1; if (s->nb_streams <= 0) return -1; for (i = 0; i < s->nb_streams; i++) { + int score = 0; st = s->streams[i]; if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO && !(st->disposition & AV_DISPOSITION_ATTACHED_PIC)) { - return i; + score += 100; + if (!st->codec->width && !st->codec->height && !st->codec_info_nb_frames) + score -= 75; + } + if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO) + score += 50; + + if (score > best_score) { + best_score = score; + best_stream = i; } - if (first_audio_index < 0 && - st->codec->codec_type == AVMEDIA_TYPE_AUDIO) - first_audio_index = i; } - return first_audio_index >= 0 ? first_audio_index : 0; + return best_stream; } /** Flush the frame reader. */ -- 1.7.9.5 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel