[SCM] libav/experimental: flv: Warn only once

[siretart at users.alioth.debian.org]

The following commit has been merged in the experimental branch:
commit 5d983fdbca5570a1545a892583a372cfb3fffe92
Author: Luca Barbato <lu_zero at gentoo.org>
Date:   Wed Apr 23 21:19:27 2014 +0200

    flv: Warn only once
    
    No point in sending the message multiple time.

diff --git a/libavformat/flvdec.c b/libavformat/flvdec.c
index 5a2f348..cdb7c36 100644
--- a/libavformat/flvdec.c
+++ b/libavformat/flvdec.c
@@ -896,7 +896,7 @@ skip:
             // sign extension
             int32_t cts = (avio_rb24(s->pb) + 0xff800000) ^ 0xff800000;
             pts = dts + cts;
-            if (cts < 0) { // dts are wrong
+            if (cts < 0 && !flv->wrong_dts) { // dts might be wrong
                 flv->wrong_dts = 1;
                 av_log(s, AV_LOG_WARNING,
                        "Negative cts, previous timestamps might be wrong.\n");

-- 
Libav/FFmpeg packaging