avfilter/vf_fieldmatch: Change enums to int, which are accessed via AVOption as int

[ffmpeg] / libavformat / matroskaenc.c

diff --git a/libavformat/matroskaenc.c b/libavformat/matroskaenc.c
index 0051b9f509dbb4a9c2d0205a9085a5c2b76725fa..be4d689bfe9fd00463481d47c53ac1f513e71d73 100644 (file)
--- a/libavformat/matroskaenc.c
+++ b/libavformat/matroskaenc.c
@@ -1077,8 +1077,12 @@ static int mkv_write_chapters(AVFormatContext *s)
         int64_t chapterstart = av_rescale_q(c->start, c->time_base, scale);
         int64_t chapterend   = av_rescale_q(c->end,   c->time_base, scale);
         AVDictionaryEntry *t = NULL;
-        if (chapterstart < 0 || chapterstart > chapterend)
+        if (chapterstart < 0 || chapterstart > chapterend || chapterend < 0) {
+            av_log(s, AV_LOG_ERROR,
+                   "Invalid chapter start (%"PRId64") or end (%"PRId64").\n",
+                   chapterstart, chapterend);
             return AVERROR_INVALIDDATA;
+        }
 
         chapteratom = start_ebml_master(pb, MATROSKA_ID_CHAPTERATOM, 0);
         put_ebml_uint(pb, MATROSKA_ID_CHAPTERUID, c->id + mkv->chapter_id_offset);