demux_lavf: set interrupt_callback

Helps with terminating the stream if e.g. HLS streams are stuck. (For
other demuxers, the stream's interrupt callback already takes care of
this.)

(cherry picked from commit ff992e093b93fd8dd0eecd2c592f8608870f0bbe)

1 files changed, 11 insertions, 0 deletions

diff --git a/demux/demux_lavf.c b/demux/demux_lavf.c
index bc5d394eba..0db60f67e9 100644
--- a/demux/demux_lavf.c
+++ b/demux/demux_lavf.c
@@ -662,6 +662,12 @@ static void update_metadata(demuxer_t *demuxer, AVPacket *pkt)
 #endif
 }
 
+static int interrupt_cb(void *ctx)
+{
+    struct demuxer *demuxer = ctx;
+    return mp_cancel_test(demuxer->stream->cancel);
+}
+
 static int demux_open_lavf(demuxer_t *demuxer, enum demux_check check)
 {
     struct MPOpts *opts = demuxer->opts;
@@ -750,6 +756,11 @@ static int demux_open_lavf(demuxer_t *demuxer, enum demux_check check)
             av_dict_set(&dopts, "rtsp_transport", transport, 0);
     }
 
+    avfc->interrupt_callback = (AVIOInterruptCB){
+        .callback = interrupt_cb,
+        .opaque = demuxer,
+    };
+
     mp_set_avdict(&dopts, lavfdopts->avopts);
 
     if (avformat_open_input(&avfc, priv->filename, priv->avif, &dopts) < 0) {