[FFmpeg-devel] libavformat/dashdec: Add a re-entrance check point after an interrupt operation

Submitted by Colin NG on Aug. 8, 2018, 6:09 p.m.

Details

Message ID BN6PR22MB03379AD0202EBCE799E20A37FE260@BN6PR22MB0337.namprd22.prod.outlook.com
State New
Headers show

Commit Message

Colin NG Aug. 8, 2018, 6:09 p.m.
---
 libavformat/dashdec.c | 6 ++++++
 1 file changed, 6 insertions(+)

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diff --git a/libavformat/dashdec.c b/libavformat/dashdec.c
index 5730252..310dc20 100644
--- a/libavformat/dashdec.c
+++ b/libavformat/dashdec.c
@@ -1764,6 +1764,12 @@  static int reopen_demux_for_component(AVFormatContext *s, struct representation
     if (pls->ctx) {
         close_demux_for_component(pls);
     }
+
+    if (ff_check_interrupt(&s->interrupt_callback)) {
+        ret = AVERROR_EXIT;
+        goto fail;
+    }
+
     if (!(pls->ctx = avformat_alloc_context())) {
         ret = AVERROR(ENOMEM);
         goto fail;