avformat/oggparseogm: sync avctx w/ codecpar

Codec information may change while reading ogg packets. Update the stream's internal avctx to match.
SaschaVasarrhelyi · Jun 25, 2019 · bb11584 · bb11584
1 parent 75d99e9
commit bb11584
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/libavformat/oggparseogm.c b/libavformat/oggparseogm.c
@@ -114,6 +114,9 @@ ogm_header(AVFormatContext *s, int idx)
                 bytestream2_get_buffer(&p, st->codecpar->extradata, st->codecpar->extradata_size);
             }
         }
+
+        // Update internal avctx with changes to codecpar above.
+        st->internal->need_context_update = 1;
     } else if (bytestream2_peek_byte(&p) == 3) {
         bytestream2_skip(&p, 7);
         if (bytestream2_get_bytes_left(&p) > 1)