From 99d9de35deb085a8f0e4da5bfcafb6dc44403398 Mon Sep 17 00:00:00 2001
From: Cameron Gutman <aicommander@gmail.com>
Date: Thu, 2 May 2019 22:51:28 -0700
Subject: [PATCH] Add NV21 pixel format support to SDL renderer

---
 app/streaming/video/ffmpeg-renderers/sdlvid.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/app/streaming/video/ffmpeg-renderers/sdlvid.cpp b/app/streaming/video/ffmpeg-renderers/sdlvid.cpp
index ce0ff967..682d826a 100644
--- a/app/streaming/video/ffmpeg-renderers/sdlvid.cpp
+++ b/app/streaming/video/ffmpeg-renderers/sdlvid.cpp
@@ -9,7 +9,8 @@
 
 const std::vector<int> SdlRenderer::k_SwFormats({
     AV_PIX_FMT_YUV420P,
-    AV_PIX_FMT_NV12
+    AV_PIX_FMT_NV12,
+    AV_PIX_FMT_NV21
 });
 
 SdlRenderer::SdlRenderer()
@@ -285,6 +286,9 @@ void SdlRenderer::renderFrame(AVFrame* frame)
         case AV_PIX_FMT_NV12:
             sdlFormat = SDL_PIXELFORMAT_NV12;
             break;
+        case AV_PIX_FMT_NV21:
+            sdlFormat = SDL_PIXELFORMAT_NV21;
+            break;
         default:
             SDL_assert(false);
             goto Exit;