From 1b0277eca5dc82d66a962aa55b8783be1efdb83b Mon Sep 17 00:00:00 2001
From: trav90 <travawine@palemoon.org>
Date: Sat, 20 Oct 2018 17:40:24 -0500
Subject: [PATCH] Add support for AV1 in MP4

---
 dom/media/fmp4/MP4Decoder.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/dom/media/fmp4/MP4Decoder.cpp b/dom/media/fmp4/MP4Decoder.cpp
index 4cf07ddbd6..e24680fff2 100644
--- a/dom/media/fmp4/MP4Decoder.cpp
+++ b/dom/media/fmp4/MP4Decoder.cpp
@@ -147,6 +147,14 @@ MP4Decoder::CanHandleMediaType(const MediaContentType& aType,
             NS_LITERAL_CSTRING("audio/flac"), aType));
         continue;
       }
+#ifdef MOZ_AV1
+    if (IsAV1CodecString(codec)) {
+      trackInfos.AppendElement(
+          CreateTrackInfoWithMIMETypeAndContentTypeExtraParameters(
+          NS_LITERAL_CSTRING("video/av1"), aType));
+      continue;
+    }
+#endif
       // Note: Only accept H.264 in a video content type, not in an audio
       // content type.
       if (IsWhitelistedH264Codec(codec) && isMP4Video) {