feat: Add support for Dolby Vision based on AVC and AV1 (#6154)

shaka-project · Jan 24, 2024 · c100053 · c100053
1 parent 00fb1ba
commit c100053
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Showing 2 changed files with 9 additions and 2 deletions.
diff --git a/lib/cea/mp4_cea_parser.js b/lib/cea/mp4_cea_parser.js
@@ -107,6 +107,8 @@ shaka.cea.Mp4CeaParser = class {
         .box('avc3', codecBoxParser)
         .box('hev1', codecBoxParser)
         .box('hvc1', codecBoxParser)
+        .box('dvav', codecBoxParser)
+        .box('dva1', codecBoxParser)
         .box('dvh1', codecBoxParser)
         .box('dvhe', codecBoxParser)
 
@@ -374,7 +376,10 @@ shaka.cea.Mp4CeaParser.CodecBitstreamMap_ = {
   'avc3': shaka.cea.Mp4CeaParser.BitstreamFormat.H264,
   'hev1': shaka.cea.Mp4CeaParser.BitstreamFormat.H265,
   'hvc1': shaka.cea.Mp4CeaParser.BitstreamFormat.H265,
-  // Dobly vision is also H265.
+  // Dolby Vision based in AVC
+  'dvav': shaka.cea.Mp4CeaParser.BitstreamFormat.H264,
+  'dva1': shaka.cea.Mp4CeaParser.BitstreamFormat.H264,
+  // Dolby Vision based in HEVC
   'dvh1': shaka.cea.Mp4CeaParser.BitstreamFormat.H265,
   'dvhe': shaka.cea.Mp4CeaParser.BitstreamFormat.H265,
 };

diff --git a/lib/util/manifest_parser_utils.js b/lib/util/manifest_parser_utils.js
@@ -181,7 +181,9 @@ shaka.util.ManifestParserUtils.VIDEO_CODEC_REGEXPS_ = [
   /^hvc/,
   /^vp0?[89]/,
   /^av01/,
-  /^dvh/,
+  /^dvh/, // Dolby Vision based in HEVC
+  /^dva/, // Dolby Vision based in AVC
+  /^dav/, // Dolby Vision based in AV1
 ];