[FFmpeg-cvslog] lavf/matroskaenc: Check for valid metadata before creating tags
James Almer
git at videolan.org
Mon Aug 26 05:03:29 CEST 2013
ffmpeg | branch: release/1.2 | James Almer <jamrial at gmail.com> | Wed Jul 17 03:10:16 2013 -0300| [f9fa32173478144f745d22b81fbed35b840f09a1] | committer: Michael Niedermayer
lavf/matroskaenc: Check for valid metadata before creating tags
Tags must have at least one SimpleTag element to be spec conformant.
Updated lavf-mkv and seek-lavf-mkv FATE references as the tests were affected by
this.
Fixes ticket #2785
Signed-off-by: James Almer <jamrial at gmail.com>
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
(cherry picked from commit 088ed5314694031e07e02e9d364c9d486a60e704)
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=f9fa32173478144f745d22b81fbed35b840f09a1
---
libavformat/matroskaenc.c | 18 +++++++++++++++---
tests/ref/lavf/mkv | 8 ++++----
tests/ref/seek/lavf-mkv | 44 ++++++++++++++++++++++----------------------
3 files changed, 41 insertions(+), 29 deletions(-)
diff --git a/libavformat/matroskaenc.c b/libavformat/matroskaenc.c
index 4544f8e..56519f5 100644
--- a/libavformat/matroskaenc.c
+++ b/libavformat/matroskaenc.c
@@ -816,6 +816,18 @@ static int mkv_write_tag(AVFormatContext *s, AVDictionary *m, unsigned int eleme
return 0;
}
+static int mkv_check_tag(AVDictionary *m)
+{
+ AVDictionaryEntry *t = NULL;
+ int ret = 0;
+
+ while ((t = av_dict_get(m, "", t, AV_DICT_IGNORE_SUFFIX)))
+ if (av_strcasecmp(t->key, "title") && av_strcasecmp(t->key, "stereo_mode"))
+ ret++;
+
+ return ret;
+}
+
static int mkv_write_tags(AVFormatContext *s)
{
ebml_master tags = {0};
@@ -823,7 +835,7 @@ static int mkv_write_tags(AVFormatContext *s)
ff_metadata_conv_ctx(s, ff_mkv_metadata_conv, NULL);
- if (av_dict_get(s->metadata, "", NULL, AV_DICT_IGNORE_SUFFIX)) {
+ if (mkv_check_tag(s->metadata)) {
ret = mkv_write_tag(s, s->metadata, 0, 0, &tags);
if (ret < 0) return ret;
}
@@ -831,7 +843,7 @@ static int mkv_write_tags(AVFormatContext *s)
for (i = 0; i < s->nb_streams; i++) {
AVStream *st = s->streams[i];
- if (!av_dict_get(st->metadata, "", 0, AV_DICT_IGNORE_SUFFIX))
+ if (!mkv_check_tag(st->metadata))
continue;
ret = mkv_write_tag(s, st->metadata, MATROSKA_ID_TAGTARGETS_TRACKUID, i + 1, &tags);
@@ -841,7 +853,7 @@ static int mkv_write_tags(AVFormatContext *s)
for (i = 0; i < s->nb_chapters; i++) {
AVChapter *ch = s->chapters[i];
- if (!av_dict_get(ch->metadata, "", NULL, AV_DICT_IGNORE_SUFFIX))
+ if (!mkv_check_tag(ch->metadata))
continue;
ret = mkv_write_tag(s, ch->metadata, MATROSKA_ID_TAGTARGETS_CHAPTERUID, ch->id, &tags);
diff --git a/tests/ref/lavf/mkv b/tests/ref/lavf/mkv
index 64979b2..be474a4 100644
--- a/tests/ref/lavf/mkv
+++ b/tests/ref/lavf/mkv
@@ -1,6 +1,6 @@
-b53f31e572394f225aff0bc82b5d1cc9 *./tests/data/lavf/lavf.mkv
-472553 ./tests/data/lavf/lavf.mkv
+1748c0b3221977509c62a158236d2492 *./tests/data/lavf/lavf.mkv
+472533 ./tests/data/lavf/lavf.mkv
./tests/data/lavf/lavf.mkv CRC=0x4780846b
-84dcb326fe85aeeb5768beb44372f248 *./tests/data/lavf/lavf.mkv
-320297 ./tests/data/lavf/lavf.mkv
+0f78dd9299210a51b18faafc971e71f2 *./tests/data/lavf/lavf.mkv
+320265 ./tests/data/lavf/lavf.mkv
./tests/data/lavf/lavf.mkv CRC=0x4780846b
diff --git a/tests/ref/seek/lavf-mkv b/tests/ref/seek/lavf-mkv
index 681462c..f03bcf8 100644
--- a/tests/ref/seek/lavf-mkv
+++ b/tests/ref/seek/lavf-mkv
@@ -1,48 +1,48 @@
-ret: 0 st: 1 flags:1 dts: 0.000000 pts: 0.000000 pos: 555 size: 208
+ret: 0 st: 1 flags:1 dts: 0.000000 pts: 0.000000 pos: 523 size: 208
ret: 0 st:-1 flags:0 ts:-1.000000
-ret: 0 st: 0 flags:1 dts: 0.011000 pts: 0.011000 pos: 771 size: 27837
+ret: 0 st: 0 flags:1 dts: 0.011000 pts: 0.011000 pos: 739 size: 27837
ret: 0 st:-1 flags:1 ts: 1.894167
-ret: 0 st: 0 flags:1 dts: 0.971000 pts: 0.971000 pos: 292185 size: 27834
+ret: 0 st: 0 flags:1 dts: 0.971000 pts: 0.971000 pos: 292153 size: 27834
ret: 0 st: 0 flags:0 ts: 0.788000
-ret: 0 st: 0 flags:1 dts: 0.971000 pts: 0.971000 pos: 292185 size: 27834
+ret: 0 st: 0 flags:1 dts: 0.971000 pts: 0.971000 pos: 292153 size: 27834
ret: 0 st: 0 flags:1 ts:-0.317000
-ret: 0 st: 0 flags:1 dts: 0.011000 pts: 0.011000 pos: 771 size: 27837
+ret: 0 st: 0 flags:1 dts: 0.011000 pts: 0.011000 pos: 739 size: 27837
ret:-1 st: 1 flags:0 ts: 2.577000
ret: 0 st: 1 flags:1 ts: 1.471000
-ret: 0 st: 1 flags:1 dts: 0.993000 pts: 0.993000 pos: 320026 size: 209
+ret: 0 st: 1 flags:1 dts: 0.993000 pts: 0.993000 pos: 319994 size: 209
ret: 0 st:-1 flags:0 ts: 0.365002
-ret: 0 st: 0 flags:1 dts: 0.491000 pts: 0.491000 pos: 146738 size: 27925
+ret: 0 st: 0 flags:1 dts: 0.491000 pts: 0.491000 pos: 146706 size: 27925
ret: 0 st:-1 flags:1 ts:-0.740831
-ret: 0 st: 0 flags:1 dts: 0.011000 pts: 0.011000 pos: 771 size: 27837
+ret: 0 st: 0 flags:1 dts: 0.011000 pts: 0.011000 pos: 739 size: 27837
ret:-1 st: 0 flags:0 ts: 2.153000
ret: 0 st: 0 flags:1 ts: 1.048000
-ret: 0 st: 0 flags:1 dts: 0.971000 pts: 0.971000 pos: 292185 size: 27834
+ret: 0 st: 0 flags:1 dts: 0.971000 pts: 0.971000 pos: 292153 size: 27834
ret: 0 st: 1 flags:0 ts:-0.058000
-ret: 0 st: 1 flags:1 dts: 0.000000 pts: 0.000000 pos: 555 size: 208
+ret: 0 st: 1 flags:1 dts: 0.000000 pts: 0.000000 pos: 523 size: 208
ret: 0 st: 1 flags:1 ts: 2.836000
-ret: 0 st: 1 flags:1 dts: 0.993000 pts: 0.993000 pos: 320026 size: 209
+ret: 0 st: 1 flags:1 dts: 0.993000 pts: 0.993000 pos: 319994 size: 209
ret:-1 st:-1 flags:0 ts: 1.730004
ret: 0 st:-1 flags:1 ts: 0.624171
-ret: 0 st: 0 flags:1 dts: 0.491000 pts: 0.491000 pos: 146738 size: 27925
+ret: 0 st: 0 flags:1 dts: 0.491000 pts: 0.491000 pos: 146706 size: 27925
ret: 0 st: 0 flags:0 ts:-0.482000
-ret: 0 st: 0 flags:1 dts: 0.011000 pts: 0.011000 pos: 771 size: 27837
+ret: 0 st: 0 flags:1 dts: 0.011000 pts: 0.011000 pos: 739 size: 27837
ret: 0 st: 0 flags:1 ts: 2.413000
-ret: 0 st: 0 flags:1 dts: 0.971000 pts: 0.971000 pos: 292185 size: 27834
+ret: 0 st: 0 flags:1 dts: 0.971000 pts: 0.971000 pos: 292153 size: 27834
ret:-1 st: 1 flags:0 ts: 1.307000
ret: 0 st: 1 flags:1 ts: 0.201000
-ret: 0 st: 1 flags:1 dts: 0.000000 pts: 0.000000 pos: 555 size: 208
+ret: 0 st: 1 flags:1 dts: 0.000000 pts: 0.000000 pos: 523 size: 208
ret: 0 st:-1 flags:0 ts:-0.904994
-ret: 0 st: 0 flags:1 dts: 0.011000 pts: 0.011000 pos: 771 size: 27837
+ret: 0 st: 0 flags:1 dts: 0.011000 pts: 0.011000 pos: 739 size: 27837
ret: 0 st:-1 flags:1 ts: 1.989173
-ret: 0 st: 0 flags:1 dts: 0.971000 pts: 0.971000 pos: 292185 size: 27834
+ret: 0 st: 0 flags:1 dts: 0.971000 pts: 0.971000 pos: 292153 size: 27834
ret: 0 st: 0 flags:0 ts: 0.883000
-ret: 0 st: 0 flags:1 dts: 0.971000 pts: 0.971000 pos: 292185 size: 27834
+ret: 0 st: 0 flags:1 dts: 0.971000 pts: 0.971000 pos: 292153 size: 27834
ret: 0 st: 0 flags:1 ts:-0.222000
-ret: 0 st: 0 flags:1 dts: 0.011000 pts: 0.011000 pos: 771 size: 27837
+ret: 0 st: 0 flags:1 dts: 0.011000 pts: 0.011000 pos: 739 size: 27837
ret:-1 st: 1 flags:0 ts: 2.672000
ret: 0 st: 1 flags:1 ts: 1.566000
-ret: 0 st: 1 flags:1 dts: 0.993000 pts: 0.993000 pos: 320026 size: 209
+ret: 0 st: 1 flags:1 dts: 0.993000 pts: 0.993000 pos: 319994 size: 209
ret: 0 st:-1 flags:0 ts: 0.460008
-ret: 0 st: 0 flags:1 dts: 0.491000 pts: 0.491000 pos: 146738 size: 27925
+ret: 0 st: 0 flags:1 dts: 0.491000 pts: 0.491000 pos: 146706 size: 27925
ret: 0 st:-1 flags:1 ts:-0.645825
-ret: 0 st: 0 flags:1 dts: 0.011000 pts: 0.011000 pos: 771 size: 27837
+ret: 0 st: 0 flags:1 dts: 0.011000 pts: 0.011000 pos: 739 size: 27837
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