ffmpeg | branch: master | Paul B Mahol <one...@gmail.com> | Sat Jun 25 11:33:46 2016 +0200| [d693392886b8454c818e384c816b9ede53c570d8] | committer: Paul B Mahol
avformat/mov: parse rtmd track timecode Signed-off-by: Paul B Mahol <one...@gmail.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=d693392886b8454c818e384c816b9ede53c570d8 --- libavformat/mov.c | 30 +++++++++++++++++++++++++++++- 1 file changed, 29 insertions(+), 1 deletion(-) diff --git a/libavformat/mov.c b/libavformat/mov.c index c7caf80..973115a 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -4676,6 +4676,31 @@ static int parse_timecode_in_framenum_format(AVFormatContext *s, AVStream *st, return 0; } +static int mov_read_rtmd_track(AVFormatContext *s, AVStream *st) +{ + MOVStreamContext *sc = st->priv_data; + char buf[AV_TIMECODE_STR_SIZE]; + int64_t cur_pos = avio_tell(sc->pb); + int hh, mm, ss, ff, drop; + + if (!st->nb_index_entries) + return -1; + + avio_seek(sc->pb, st->index_entries->pos, SEEK_SET); + avio_skip(s->pb, 13); + hh = avio_r8(s->pb); + mm = avio_r8(s->pb); + ss = avio_r8(s->pb); + drop = avio_r8(s->pb); + ff = avio_r8(s->pb); + snprintf(buf, AV_TIMECODE_STR_SIZE, "%02d:%02d:%02d%c%02d", + hh, mm, ss, drop ? ';' : ':', ff); + av_dict_set(&st->metadata, "timecode", buf, 0); + + avio_seek(sc->pb, cur_pos, SEEK_SET); + return 0; +} + static int mov_read_timecode_track(AVFormatContext *s, AVStream *st) { MOVStreamContext *sc = st->priv_data; @@ -4954,8 +4979,11 @@ static int mov_read_header(AVFormatContext *s) if (mov->chapter_track > 0 && !mov->ignore_chapters) mov_read_chapters(s); for (i = 0; i < s->nb_streams; i++) - if (s->streams[i]->codecpar->codec_tag == AV_RL32("tmcd")) + if (s->streams[i]->codecpar->codec_tag == AV_RL32("tmcd")) { mov_read_timecode_track(s, s->streams[i]); + } else if (s->streams[i]->codecpar->codec_tag == AV_RL32("rtmd")) { + mov_read_rtmd_track(s, s->streams[i]); + } } /* copy timecode metadata from tmcd tracks to the related video streams */ _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
