demux_mkv: check for playback aborts

Check async abort notification. libavformat already do something
equivalent.

Before this commit, the demuxer could enter resync mode (and print silly
warning messages) when the stream stopped returning data because of an
abort.

1 files changed, 5 insertions, 0 deletions

diff --git a/demux/demux.c b/demux/demux.c
index 16918e5453..e9edac78f8 100644
--- a/demux/demux.c
+++ b/demux/demux.c
@@ -1482,6 +1482,11 @@ void demux_unpause(demuxer_t *demuxer)
     pthread_mutex_unlock(&in->lock);
 }
 
+bool demux_cancel_test(struct demuxer *demuxer)
+{
+    return mp_cancel_test(demuxer->stream->cancel);
+}
+
 struct demux_chapter *demux_copy_chapter_data(struct demux_chapter *c, int num)
 {
     struct demux_chapter *new = talloc_array(NULL, struct demux_chapter, num);