From 5ff31babfccd16cdee6575ae015ff67e9a08e35d Mon Sep 17 00:00:00 2001
From: James Almer <jamrial@gmail.com>
Date: Wed, 17 May 2017 20:37:39 -0300
Subject: [PATCH] avformat/movenc: remove experimental check for VP9 streams

The muxer has been updated and is now complaint with the v1.0 of the spec.
---
 Changelog            | 1 +
 libavformat/movenc.c | 7 -------
 2 files changed, 1 insertion(+), 7 deletions(-)

diff --git a/Changelog b/Changelog
index ff982e5db2..475a0a80c9 100644
--- a/Changelog
+++ b/Changelog
@@ -13,6 +13,7 @@ version <next>:
 - scale_cuda CUDA based video scale filter
 - librsvg support for svg rasterization
 - crossfeed audio filter
+- spec compliant VP9 muxing support in MP4
 
 version 3.3:
 - CrystalHD decoder moved to new decode API
diff --git a/libavformat/movenc.c b/libavformat/movenc.c
index a6c0662cd0..ba901fbb0f 100644
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@@ -5996,13 +5996,6 @@ static int mov_init(AVFormatContext *s)
                     av_log(s, AV_LOG_ERROR, "VP9 only supported in MP4.\n");
                     return AVERROR(EINVAL);
                 }
-                if (s->strict_std_compliance > FF_COMPLIANCE_EXPERIMENTAL) {
-                    av_log(s, AV_LOG_ERROR,
-                           "VP9 in MP4 support is experimental, add "
-                           "'-strict %d' if you want to use it.\n",
-                           FF_COMPLIANCE_EXPERIMENTAL);
-                    return AVERROR_EXPERIMENTAL;
-                }
             }
         } else if (st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO) {
             track->timescale = st->codecpar->sample_rate;