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rework udta handling, if any track set bitexact, don't write any metadata

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Originally committed as revision 13735 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Baptiste Coudurier 2008-06-09 20:13:44 +00:00
parent 1dc7ff331a
commit d1d87dfba0
1 changed files with 11 additions and 8 deletions
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19
libavformat/movenc.c
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@ -1148,8 +1148,7 @@ static int mov_write_ilst_tag(ByteIOContext *pb, MOVContext *mov,
mov_write_string_tag(pb, "\251wrt", s->author , 1);
mov_write_string_tag(pb, "\251alb", s->album , 1);
mov_write_day_tag(pb, s->year ,1);
if(mov->tracks[0].enc && !(mov->tracks[0].enc->flags & CODEC_FLAG_BITEXACT))
mov_write_string_tag(pb, "\251too", LIBAVFORMAT_IDENT, 1);
mov_write_string_tag(pb, "\251too", LIBAVFORMAT_IDENT, 1);
mov_write_string_tag(pb, "\251cmt", s->comment , 1);
mov_write_string_tag(pb, "\251gen", s->genre , 1);
mov_write_trkn_tag(pb, mov, s);
@ -1180,11 +1179,16 @@ static int mov_write_udta_tag(ByteIOContext *pb, MOVContext *mov,
AVFormatContext *s)
{
int i;
int bitexact = 0;
if (s->title[0] || s->author[0] || s->album[0] || s->year ||
s->comment[0] || s->genre[0] || s->track ||
(mov->mode == MODE_MOV &&
(mov->tracks[0].enc && !(mov->tracks[0].enc->flags & CODEC_FLAG_BITEXACT)))) {
for (i = 0; i < s->nb_streams; i++)
if (mov->tracks[i].enc->flags & CODEC_FLAG_BITEXACT) {
bitexact = 1;
break;
}
if (!bitexact && (s->title[0] || s->author[0] || s->album[0] || s->year ||
s->comment[0] || s->genre[0] || s->track)) {
offset_t pos = url_ftell(pb);
put_be32(pb, 0); /* size */
@ -1198,8 +1202,7 @@ static int mov_write_udta_tag(ByteIOContext *pb, MOVContext *mov,
mov_write_string_tag(pb, "\251aut", s->author , 0);
mov_write_string_tag(pb, "\251alb", s->album , 0);
mov_write_day_tag(pb, s->year, 0);
if(mov->tracks[0].enc && !(mov->tracks[0].enc->flags & CODEC_FLAG_BITEXACT))
mov_write_string_tag(pb, "\251enc", LIBAVFORMAT_IDENT, 0);
mov_write_string_tag(pb, "\251enc", LIBAVFORMAT_IDENT, 0);
mov_write_string_tag(pb, "\251des", s->comment , 0);
mov_write_string_tag(pb, "\251gen", s->genre , 0);
}