diff options
| -rw-r--r-- | libavformat/movenc.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/libavformat/movenc.c b/libavformat/movenc.c index 3f8831d2b3..1f7701a339 100644 --- a/libavformat/movenc.c +++ b/libavformat/movenc.c @@ -1375,6 +1375,7 @@ static int mov_write_gmhd_tag(AVIOContext *pb, MOVTrack *track) * don't appear to be documented, so the * bytes are copied verbatim. */ + if (track->tag != MKTAG('c','6','0','8')) { avio_wb32(pb, 0x2C); /* size */ ffio_wfourcc(pb, "text"); avio_wb16(pb, 0x01); @@ -1387,6 +1388,7 @@ static int mov_write_gmhd_tag(AVIOContext *pb, MOVTrack *track) avio_wb32(pb, 0x00); avio_wb32(pb, 0x00004000); avio_wb16(pb, 0x0000); + } if (track->enc->codec_tag == MKTAG('t','m','c','d')) { int64_t tmcd_pos = avio_tell(pb); @@ -1435,9 +1437,14 @@ static int mov_write_hdlr_tag(AVIOContext *pb, MOVTrack *track) hdlr_type = "soun"; descr = "SoundHandler"; } else if (track->enc->codec_type == AVMEDIA_TYPE_SUBTITLE) { + if (track->tag == MKTAG('c','6','0','8')) { + hdlr_type = "clcp"; + descr = "ClosedCaptionHandler"; + } else { if (track->tag == MKTAG('t','x','3','g')) hdlr_type = "sbtl"; else hdlr_type = "text"; descr = "SubtitleHandler"; + } } else if (track->enc->codec_tag == MKTAG('t','m','c','d')) { hdlr_type = "tmcd"; descr = "TimeCodeHandler"; @@ -1492,8 +1499,11 @@ static int mov_write_minf_tag(AVIOContext *pb, MOVTrack *track) else if (track->enc->codec_type == AVMEDIA_TYPE_AUDIO) mov_write_smhd_tag(pb); else if (track->enc->codec_type == AVMEDIA_TYPE_SUBTITLE) { - if (track->tag == MKTAG('t','e','x','t')) mov_write_gmhd_tag(pb, track); - else mov_write_nmhd_tag(pb); + if (track->tag == MKTAG('t','e','x','t') || track->tag == MKTAG('c','6','0','8')) { + mov_write_gmhd_tag(pb, track); + } else { + mov_write_nmhd_tag(pb); + } } else if (track->tag == MKTAG('t','m','c','d')) { mov_write_gmhd_tag(pb, track); } else if (track->tag == MKTAG('r','t','p',' ')) { |