From 73f781efe24a8d6094f16be70e4ac534934692cb Mon Sep 17 00:00:00 2001
From: Jaroslav Kysela <perex@perex.cz>
Date: Sun, 26 Oct 2014 17:46:28 +0100
Subject: [PATCH] muxer libav: do not write new data when an error occured,
 fixes #2420

---
 src/muxer/muxer_libav.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/muxer/muxer_libav.c b/src/muxer/muxer_libav.c
index 2c3c3b98..be361d33 100644
--- a/src/muxer/muxer_libav.c
+++ b/src/muxer/muxer_libav.c
@@ -50,6 +50,11 @@ lav_muxer_write(void *opaque, uint8_t *buf, int buf_size)
   int r;
   lav_muxer_t *lm = (lav_muxer_t*)opaque;
 
+  if (lm->m_errors) {
+    lm->m_errors++;
+    return buf_size;
+  }
+
   r = write(lm->lm_fd, buf, buf_size);
   if (r != buf_size)
     lm->m_errors++;