demux: don't attempt to open a demuxer after abort signal was given

demux_open() kept trying to fallback to other demuxers when opening was
cancelled. This was not really a problem, but it was stupid.

1 files changed, 3 insertions, 0 deletions

diff --git a/demux/demux.c b/demux/demux.c
index 5028afa15e..e094d23222 100644
--- a/demux/demux.c
+++ b/demux/demux.c
@@ -939,6 +939,9 @@ static struct demuxer *open_given_type(struct mpv_global *global,
                                        struct demuxer_params *params,
                                        enum demux_check check)
 {
+    if (mp_cancel_test(stream->cancel))
+        return NULL;
+
     struct demuxer *demuxer = talloc_ptrtype(NULL, demuxer);
     *demuxer = (struct demuxer) {
         .desc = desc,