diff options
| -rw-r--r-- | libmpdemux/demuxer.c | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/libmpdemux/demuxer.c b/libmpdemux/demuxer.c index be4b2bb676..4e39cedb1a 100644 --- a/libmpdemux/demuxer.c +++ b/libmpdemux/demuxer.c @@ -1382,6 +1382,24 @@ int demuxer_add_attachment(demuxer_t *demuxer, struct bstr name, return demuxer->num_attachments++; } +static int chapter_compare(const void *p1, const void *p2) +{ + struct demux_chapter *c1 = (void *)p1; + struct demux_chapter *c2 = (void *)p2; + + if (c1->start > c2->start) + return 1; + else if (c1->start < c2->start) + return -1; + return 0; +} + +static void demuxer_sort_chapters(demuxer_t *demuxer) +{ + qsort(demuxer->chapters, demuxer->num_chapters, + sizeof(struct demux_chapter), chapter_compare); +} + int demuxer_add_chapter(demuxer_t *demuxer, struct bstr name, uint64_t start, uint64_t end) { @@ -1396,7 +1414,14 @@ int demuxer_add_chapter(demuxer_t *demuxer, struct bstr name, talloc_strndup(demuxer->chapters, name.start, name.len) : talloc_strdup(demuxer->chapters, mp_gtext("unknown")); - return demuxer->num_chapters++; + demuxer->num_chapters++; + + if (demuxer->num_chapters > 1 + && demuxer->chapters[demuxer->num_chapters - 2].start + < demuxer->chapters[demuxer->num_chapters - 1].start) + demuxer_sort_chapters(demuxer); + + return 0; } /** |