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

[Fabian Neundorf]

ffmpeg | branch: master | Fabian Neundorf <CommodoreFabianus at gmx.de> | Wed Jul 17 12:47:24 2013 +0200| [353f302250fd63a4d01dbdc0b6a5fa6b313ebbb7] | committer: Michael Niedermayer

lavf/matroskaenc: using valid chapter ids

Fixes ticket 2790, by starting the ChapterUIDs in mkv files with 1 instead of a 0.
 

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=353f302250fd63a4d01dbdc0b6a5fa6b313ebbb7
---

 libavformat/matroskaenc.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavformat/matroskaenc.c b/libavformat/matroskaenc.c
index 9b825f7..dabef55 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,
@@ -908,7 +908,7 @@ static int mkv_write_tags(AVFormatContext *s)
         if (!mkv_check_tag(ch->metadata))
             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;
     }