From: Jaroslav Kysela <perex@perex.cz>
Date: Wed, 8 Nov 2017 08:22:18 +0000 (+0100)
Subject: libav muxer: fix the close sequence for live file descriptors, issue #4704, fixes... 
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=aefc4d0608f2c3ff5b60193eb66544365ad8e678;p=thirdparty%2Ftvheadend.git

libav muxer: fix the close sequence for live file descriptors, issue #4704, fixes #4712
---

diff --git a/src/muxer/muxer_libav.c b/src/muxer/muxer_libav.c
index 725a9c8a1..76aefe566 100644
--- a/src/muxer/muxer_libav.c
+++ b/src/muxer/muxer_libav.c
@@ -401,6 +401,7 @@ lav_muxer_open_file(muxer_t *m, const char *filename)
   char buf[256];
   int r;
 
+  lm->lm_fd = -1;
   oc = lm->lm_oc;
   snprintf(oc->filename, sizeof(oc->filename), "%s", filename);
 
@@ -566,8 +567,13 @@ lav_muxer_close(muxer_t *m)
   }
 
   oc = lm->lm_oc;
-  avio_close(oc->pb);
-  oc->pb=NULL;
+  if (lm->lm_fd >= 0) {
+    av_freep(&oc->pb->buffer);
+    avio_context_free(&oc->pb);
+    lm->lm_fd = -1;
+  } else {
+    avio_closep(&oc->pb);
+  }
 
   return ret;
 }