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Add QT CC track mux support 

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Jason 2012-10-21 23:56:18 -04:00 committed by Michael Niedermayer
parent ebfc212b02
commit a5f6720f13
1 changed files with 12 additions and 2 deletions
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14
libavformat/movenc.c
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@ -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',' ')) {