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support rawvideo in mov 

Originally committed as revision 11691 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Baptiste Coudurier 2008-01-31 11:31:56 +00:00
parent b2aba2e6e7
commit ccac843872
1 changed files with 18 additions and 2 deletions
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20
libavformat/movenc.c
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@ -483,6 +483,14 @@ static const AVCodecTag codec_3gp_tags[] = {
{ CODEC_ID_AMR_WB, MKTAG('s','a','w','b') },
};
static const AVCodecTag mov_pix_fmt_tags[] = {
{ PIX_FMT_YUYV422, MKTAG('y','u','v','s') },
{ PIX_FMT_YUYV422, MKTAG('2','v','u','y') },
{ PIX_FMT_BGR555, MKTAG('r','a','w',' ') },
{ PIX_FMT_RGB24, MKTAG('r','a','w',' ') },
{ PIX_FMT_BGR32_1, MKTAG('r','a','w',' ') },
};
static int mov_find_codec_tag(AVFormatContext *s, MOVTrack *track)
{
int tag = track->enc->codec_tag;
@ -495,7 +503,8 @@ static int mov_find_codec_tag(AVFormatContext *s, MOVTrack *track)
} else if (track->mode == MODE_3GP || track->mode == MODE_3G2) {
tag = codec_get_tag(codec_3gp_tags, track->enc->codec_id);
} else if (!tag || (track->enc->strict_std_compliance >= FF_COMPLIANCE_NORMAL &&
tag == MKTAG('d','v','c','p'))) {
(tag == MKTAG('d','v','c','p') ||
track->enc->codec_id == CODEC_ID_RAWVIDEO))) {
if (track->enc->codec_id == CODEC_ID_DVVIDEO) {
if (track->enc->height == 480) /* NTSC */
if (track->enc->pix_fmt == PIX_FMT_YUV422P) tag = MKTAG('d','v','5','n');
@ -503,6 +512,10 @@ static int mov_find_codec_tag(AVFormatContext *s, MOVTrack *track)
else if (track->enc->pix_fmt == PIX_FMT_YUV422P) tag = MKTAG('d','v','5','p');
else if (track->enc->pix_fmt == PIX_FMT_YUV420P) tag = MKTAG('d','v','c','p');
else tag = MKTAG('d','v','p','p');
} else if (track->enc->codec_id == CODEC_ID_RAWVIDEO) {
tag = codec_get_tag(mov_pix_fmt_tags, track->enc->pix_fmt);
if (!tag) // restore tag
tag = track->enc->codec_tag;
} else {
if (track->enc->codec_type == CODEC_TYPE_VIDEO) {
tag = codec_get_tag(codec_movvideo_tags, track->enc->codec_id);
@ -569,7 +582,10 @@ static int mov_write_video_tag(ByteIOContext *pb, MOVTrack* track)
put_byte(pb, strlen(compressor_name));
put_buffer(pb, compressor_name, 31);
put_be16(pb, 0x18); /* Reserved */
if (track->mode == MODE_MOV && track->enc->bits_per_sample)
put_be16(pb, track->enc->bits_per_sample);
else
put_be16(pb, 0x18); /* Reserved */
put_be16(pb, 0xffff); /* Reserved */
if(track->tag == MKTAG('m','p','4','v'))
mov_write_esds_tag(pb, track);