From d59641abfd25a1007bdf4723d952887b1e3619c6 Mon Sep 17 00:00:00 2001
From: Anton Khirnov <anton@khirnov.net>
Date: Thu, 14 Jul 2016 12:16:17 +0200
Subject: [PATCH] lavc: initialize AVCodecContext.sw_pix_fmt properly

Currently it's memset to 0, which is YUV420P. It should be initialized
to none.
---
 libavcodec/options.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libavcodec/options.c b/libavcodec/options.c
index 18613ace96..00921fbec3 100644
--- a/libavcodec/options.c
+++ b/libavcodec/options.c
@@ -98,6 +98,7 @@ static int init_context_defaults(AVCodecContext *s, const AVCodec *codec)
     s->execute2            = avcodec_default_execute2;
     s->sample_aspect_ratio = (AVRational){0,1};
     s->pix_fmt             = AV_PIX_FMT_NONE;
+    s->sw_pix_fmt          = AV_PIX_FMT_NONE;
     s->sample_fmt          = AV_SAMPLE_FMT_NONE;
 
     s->reordered_opaque    = AV_NOPTS_VALUE;