[FFmpeg-devel] [PATCH] lavf/matroskaenc: using valid chapter ids

Fabian Neundorf CommodoreFabianus at gmx.de
Wed Jul 17 12:47:24 CEST 2013


Fixes ticket 2790, by starting the ChapterUIDs in mkv files with 1 instead of a 0.
 
---
 libavformat/matroskaenc.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libavformat/matroskaenc.c b/libavformat/matroskaenc.c
index 968467c..f09e551 100644
--- a/libavformat/matroskaenc.c
+++ b/libavformat/matroskaenc.c
@@ -790,7 +790,7 @@ static int mkv_write_chapters(AVFormatContext *s)
         AVDictionaryEntry *t = NULL;
 
         chapteratom = start_ebml_master(pb, MATROSKA_ID_CHAPTERATOM, 0);
-        put_ebml_uint(pb, MATROSKA_ID_CHAPTERUID, c->id);
+        put_ebml_uint(pb, MATROSKA_ID_CHAPTERUID, c->id + 1);
         put_ebml_uint(pb, MATROSKA_ID_CHAPTERTIMESTART,
                       av_rescale_q(c->start, c->time_base, scale));
         put_ebml_uint(pb, MATROSKA_ID_CHAPTERTIMEEND,
@@ -897,7 +897,7 @@ static int mkv_write_tags(AVFormatContext *s)
         if (!av_dict_get(ch->metadata, "", NULL, AV_DICT_IGNORE_SUFFIX))
             continue;
 
-        ret = mkv_write_tag(s, ch->metadata, MATROSKA_ID_TAGTARGETS_CHAPTERUID, ch->id, &tags);
+        ret = mkv_write_tag(s, ch->metadata, MATROSKA_ID_TAGTARGETS_CHAPTERUID, ch->id + 1, &tags);
         if (ret < 0) return ret;
     }
 
--
1.7.9.5
 
 


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