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Code Issues Releases Activity

write active picture height for d-10/imx in mov

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Originally committed as revision 17178 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Baptiste Coudurier 2009-02-12 09:15:36 +00:00
parent d5cce0a434
commit 6a460c36b6
1 changed files with 15 additions and 3 deletions
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18
libavformat/movenc.c
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@ -69,6 +69,7 @@ typedef struct MOVIndex {
uint8_t *vosData;
MOVIentry *cluster;
int audio_vbr;
int height; ///< active picture (w/o VBI) height for D-10/IMX
} MOVTrack;
typedef struct MOVContext {
@ -691,7 +692,7 @@ static int mov_write_video_tag(ByteIOContext *pb, MOVTrack *track)
put_be32(pb, 0); /* Reserved */
}
put_be16(pb, track->enc->width); /* Video width */
put_be16(pb, track->enc->height); /* Video height */
put_be16(pb, track->height); /* Video height */
put_be32(pb, 0x00480000); /* Horizontal resolution 72dpi */
put_be32(pb, 0x00480000); /* Vertical resolution 72dpi */
put_be32(pb, 0); /* Data size (= 0) */
@ -1046,9 +1047,10 @@ static int mov_write_tkhd_tag(ByteIOContext *pb, MOVTrack *track, AVStream *st)
if(track->enc->codec_type == CODEC_TYPE_VIDEO ||
track->enc->codec_type == CODEC_TYPE_SUBTITLE) {
double sample_aspect_ratio = av_q2d(st->sample_aspect_ratio);
if(!sample_aspect_ratio) sample_aspect_ratio = 1;
if(!sample_aspect_ratio || track->height != track->enc->height)
sample_aspect_ratio = 1;
put_be32(pb, sample_aspect_ratio * track->enc->width*0x10000);
put_be32(pb, track->enc->height*0x10000);
put_be32(pb, track->height*0x10000);
}
else {
put_be32(pb, 0);
@ -1654,6 +1656,16 @@ static int mov_write_header(AVFormatContext *s)
return -1;
}
if(st->codec->codec_type == CODEC_TYPE_VIDEO){
if (track->tag == MKTAG('m','x','3','p') || track->tag == MKTAG('m','x','3','n') ||
track->tag == MKTAG('m','x','4','p') || track->tag == MKTAG('m','x','4','n') ||
track->tag == MKTAG('m','x','5','p') || track->tag == MKTAG('m','x','5','n')) {
if (st->codec->width != 720 || (st->codec->height != 608 && st->codec->height != 512)) {
av_log(s, AV_LOG_ERROR, "D-10/IMX must use 720x608 or 720x512 video resolution\n");
return -1;
}
track->height = track->tag>>24 == 'n' ? 486 : 576;
} else
track->height = st->codec->height;
track->timescale = st->codec->time_base.den;
av_set_pts_info(st, 64, 1, st->codec->time_base.den);
if (track->mode == MODE_MOV && track->timescale > 100000)