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Code Issues Releases Activity

mov: Preserve the metadata even when bit-exactness is requested

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Make sure to not write the custom `encoder` string in that case.

Bug-Id: 845
CC: libav-stable@libav.org
This commit is contained in:
Luca Barbato 2015-06-15 20:40:46 +02:00 committed by Vittorio Giovara
parent 303ec065a9
commit e95c7a6185
3 changed files with 11 additions and 11 deletions
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14
libavformat/movenc.c
View File

@ -1768,7 +1768,7 @@ static int mov_write_track_udta_tag(AVIOContext *pb, MOVMuxContext *mov,
int ret, size;
uint8_t *buf;
if (!st || mov->fc->flags & AVFMT_FLAG_BITEXACT)
if (!st)
return 0;
ret = avio_open_dyn_buf(&pb_buf);
@ -2062,8 +2062,10 @@ static int mov_write_ilst_tag(AVIOContext *pb, MOVMuxContext *mov,
mov_write_string_metadata(s, pb, "\251wrt", "composer" , 1);
mov_write_string_metadata(s, pb, "\251alb", "album" , 1);
mov_write_string_metadata(s, pb, "\251day", "date" , 1);
if (!mov_write_string_metadata(s, pb, "\251too", "encoding_tool", 1))
mov_write_string_tag(pb, "\251too", LIBAVFORMAT_IDENT, 0, 1);
if (!mov_write_string_metadata(s, pb, "\251too", "encoding_tool", 1)) {
if (!(s->flags & AVFMT_FLAG_BITEXACT))
mov_write_string_tag(pb, "\251too", LIBAVFORMAT_IDENT, 0, 1);
}
mov_write_string_metadata(s, pb, "\251cmt", "comment" , 1);
mov_write_string_metadata(s, pb, "\251gen", "genre" , 1);
mov_write_string_metadata(s, pb, "\251cpy", "copyright", 1);
@ -2166,9 +2168,6 @@ static int mov_write_udta_tag(AVIOContext *pb, MOVMuxContext *mov,
int ret, size;
uint8_t *buf;
if (s->flags & AVFMT_FLAG_BITEXACT)
return 0;
ret = avio_open_dyn_buf(&pb_buf);
if (ret < 0)
return ret;
@ -2188,7 +2187,8 @@ static int mov_write_udta_tag(AVIOContext *pb, MOVMuxContext *mov,
mov_write_string_metadata(s, pb_buf, "\251aut", "author", 0);
mov_write_string_metadata(s, pb_buf, "\251alb", "album", 0);
mov_write_string_metadata(s, pb_buf, "\251day", "date", 0);
mov_write_string_metadata(s, pb_buf, "\251swr", "encoder", 0);
if (!(s->flags & AVFMT_FLAG_BITEXACT))
mov_write_string_metadata(s, pb_buf, "\251swr", "encoder", 0);
mov_write_string_metadata(s, pb_buf, "\251des", "comment", 0);
mov_write_string_metadata(s, pb_buf, "\251gen", "genre", 0);
mov_write_string_metadata(s, pb_buf, "\251cpy", "copyright", 0);

4
tests/ref/vsynth/vsynth1-mpeg4
View File

@ -1,4 +1,4 @@
dc927acd770e19a97456ecbd4d786938 *tests/data/fate/vsynth1-mpeg4.mp4
540180 tests/data/fate/vsynth1-mpeg4.mp4
173f524d5cd2591709bf1d5d2818b420 *tests/data/fate/vsynth1-mpeg4.mp4
540241 tests/data/fate/vsynth1-mpeg4.mp4
8828a375448dc5c2215163ba70656f89 *tests/data/fate/vsynth1-mpeg4.out.rawvideo
stddev: 7.97 PSNR: 30.10 MAXDIFF: 105 bytes: 7603200/ 7603200

4
tests/ref/vsynth/vsynth2-mpeg4
View File

@ -1,4 +1,4 @@
f60260ca447624a19ad8307abad7a431 *tests/data/fate/vsynth2-mpeg4.mp4
159432 tests/data/fate/vsynth2-mpeg4.mp4
5476cf4dc144eac67b12737fd8966641 *tests/data/fate/vsynth2-mpeg4.mp4
159493 tests/data/fate/vsynth2-mpeg4.mp4
871fda3853f4766669ad875923920bd5 *tests/data/fate/vsynth2-mpeg4.out.rawvideo
stddev: 6.02 PSNR: 32.53 MAXDIFF: 89 bytes: 7603200/ 7603200