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Merge commit 'b89e8759e053792704741d08cbc41c9ac3c7ed63'

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* commit 'b89e8759e053792704741d08cbc41c9ac3c7ed63':
  mov: Write tmcd extradata

This commit should make no difference as we had tmcd support
already, which is not changed.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-08-26 14:31:07 +02:00
commit e43c672b56
1 changed files with 30 additions and 20 deletions
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50
libavformat/movenc.c
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@ -1140,9 +1140,30 @@ static int mov_write_video_tag(AVIOContext *pb, MOVTrack *track)
return update_size(pb, pos);
}
static int mov_write_rtp_tag(AVIOContext *pb, MOVTrack *track)
{
int64_t pos = avio_tell(pb);
avio_wb32(pb, 0); /* size */
ffio_wfourcc(pb, "rtp ");
avio_wb32(pb, 0); /* Reserved */
avio_wb16(pb, 0); /* Reserved */
avio_wb16(pb, 1); /* Data-reference index */
avio_wb16(pb, 1); /* Hint track version */
avio_wb16(pb, 1); /* Highest compatible version */
avio_wb32(pb, track->max_packet_size); /* Max packet size */
avio_wb32(pb, 12); /* size */
ffio_wfourcc(pb, "tims");
avio_wb32(pb, track->timescale);
return update_size(pb, pos);
}
static int mov_write_tmcd_tag(AVIOContext *pb, MOVTrack *track)
{
int64_t pos = avio_tell(pb);
#if 1
int frame_duration = av_rescale(track->timescale, track->enc->time_base.num, track->enc->time_base.den);
int nb_frames = 1.0/av_q2d(track->enc->time_base) + 0.5;
@ -1162,26 +1183,15 @@ static int mov_write_tmcd_tag(AVIOContext *pb, MOVTrack *track)
avio_w8(pb, nb_frames); /* Number of frames */
avio_wb24(pb, 0); /* Reserved */
/* TODO: source reference string */
return update_size(pb, pos);
}
#else
static int mov_write_rtp_tag(AVIOContext *pb, MOVTrack *track)
{
int64_t pos = avio_tell(pb);
avio_wb32(pb, 0); /* size */
ffio_wfourcc(pb, "rtp ");
avio_wb32(pb, 0); /* Reserved */
avio_wb16(pb, 0); /* Reserved */
avio_wb16(pb, 1); /* Data-reference index */
avio_wb16(pb, 1); /* Hint track version */
avio_wb16(pb, 1); /* Highest compatible version */
avio_wb32(pb, track->max_packet_size); /* Max packet size */
avio_wb32(pb, 12); /* size */
ffio_wfourcc(pb, "tims");
avio_wb32(pb, track->timescale);
ffio_wfourcc(pb, "tmcd"); /* Data format */
avio_wb32(pb, 0); /* Reserved */
avio_wb32(pb, 1); /* Data reference index */
if (track->enc->extradata_size)
avio_write(pb, track->enc->extradata, track->enc->extradata_size);
#endif
return update_size(pb, pos);
}
@ -1510,10 +1520,10 @@ static int mov_write_minf_tag(AVIOContext *pb, MOVTrack *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',' ')) {
mov_write_hmhd_tag(pb);
} else if (track->tag == MKTAG('t','m','c','d')) {
mov_write_gmhd_tag(pb, track);
}
if (track->mode == MODE_MOV) /* FIXME: Why do it for MODE_MOV only ? */
mov_write_hdlr_tag(pb, NULL);