From 33038b14f2d8f6f0df4b8d8d5287819002294277 Mon Sep 17 00:00:00 2001
From: trav90 <travawine@palemoon.org>
Date: Sun, 18 Nov 2018 13:10:11 -0600
Subject: [PATCH] Add AV1 support to MP4Decoder.

---
 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..62acc0450f 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) {