firefox-support-YUV420J-pixel-format.patch

# HG changeset patch
# User Jean-Yves Avenard <jyavenard@mozilla.com>
# Date 1450657258 -39600
# Node ID 8b0ced62c1957f6da6028af686c32ada1ccb570c
# Parent  e1a98377eb38679bda820456ee6d20bdc17eaa8e
Bug 1233340: [ffmpeg] Support YUV420J pixel format. r=kentuckyfriedtakahe

YUV420J is 12bpp YUV420P.


diff --git a/dom/media/platforms/ffmpeg/FFmpegDataDecoder.cpp b/dom/media/platforms/ffmpeg/FFmpegDataDecoder.cpp
--- a/dom/media/platforms/ffmpeg/FFmpegDataDecoder.cpp
+++ b/dom/media/platforms/ffmpeg/FFmpegDataDecoder.cpp
@@ -52,17 +52,17 @@ FFmpegDataDecoder<LIBAV_VER>::~FFmpegDat
  * For now, we just look for YUV420P as it is the only non-HW accelerated format
  * supported by FFmpeg's H264 decoder.
  */
 static PixelFormat
 ChoosePixelFormat(AVCodecContext* aCodecContext, const PixelFormat* aFormats)
 {
   FFMPEG_LOG("Choosing FFmpeg pixel format for video decoding.");
   for (; *aFormats > -1; aFormats++) {
-    if (*aFormats == PIX_FMT_YUV420P) {
+    if (*aFormats == PIX_FMT_YUV420P || *aFormats == PIX_FMT_YUVJ420P) {
       FFMPEG_LOG("Requesting pixel format YUV420P.");
       return PIX_FMT_YUV420P;
     }
   }
 
   NS_WARNING("FFmpeg does not share any supported pixel formats.");
   return PIX_FMT_NONE;
 }