From b758cf7343d169afaa79a62b8a47af9ced04be27 Mon Sep 17 00:00:00 2001
From: Justin Ruggles <justin.ruggles@gmail.com>
Date: Tue, 7 Feb 2012 14:31:49 -0500
Subject: [PATCH] avcodec: set avpkt->size to 0 if encode2() did not output a
 packet

---
 libavcodec/utils.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index 9dded6ae05..de3816b27f 100644
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -881,6 +881,8 @@ int attribute_align_arg avcodec_encode_audio2(AVCodecContext *avctx,
                                                avctx->time_base);
             }
             avpkt->dts = avpkt->pts;
+        } else {
+            avpkt->size = 0;
         }
     } else {
         /* for compatibility with encoders not supporting encode2(), we need to