From 98ed0716fb79004f97a8348b29557c25c21afa32 Mon Sep 17 00:00:00 2001
From: Carl Eugen Hoyos <cehoyos@ag.or.at>
Date: Tue, 29 Sep 2015 21:36:18 +0200
Subject: [PATCH] lavf/rawenc: Force one stream for hevc and m4v.

---
 libavformat/rawenc.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavformat/rawenc.c b/libavformat/rawenc.c
index d65c7c7909..7a1a3d0fb2 100644
--- a/libavformat/rawenc.c
+++ b/libavformat/rawenc.c
@@ -241,6 +241,7 @@ AVOutputFormat ff_hevc_muxer = {
     .extensions        = "hevc",
     .audio_codec       = AV_CODEC_ID_NONE,
     .video_codec       = AV_CODEC_ID_HEVC,
+    .write_header      = force_one_stream,
     .write_packet      = ff_raw_write_packet,
     .flags             = AVFMT_NOTIMESTAMPS,
 };
@@ -253,6 +254,7 @@ AVOutputFormat ff_m4v_muxer = {
     .extensions        = "m4v",
     .audio_codec       = AV_CODEC_ID_NONE,
     .video_codec       = AV_CODEC_ID_MPEG4,
+    .write_header      = force_one_stream,
     .write_packet      = ff_raw_write_packet,
     .flags             = AVFMT_NOTIMESTAMPS,
 };