fix(HLS): Adding support for DTS Express in HLS fMP4 (shaka-project#5112

)
ashley-manners-xperi · Mar 22, 2023 · d48bf9f · d48bf9f
1 parent 66219bc
commit d48bf9f
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Showing 4 changed files with 6 additions and 2 deletions.
diff --git a/AUTHORS b/AUTHORS
@@ -97,3 +97,4 @@ Blue Billywig <*@bluebillywig.com>
 João Nabais <[email protected]>
 Koen Romers <[email protected]>
 Zhenghang Chen <[email protected]>
+Xperi <*@xperi.com>
diff --git a/CONTRIBUTORS b/CONTRIBUTORS
@@ -137,3 +137,4 @@ Janroel Koppen <[email protected]>
 João Nabais <[email protected]>
 Koen Romers <[email protected]>
 Zhenghang Chen <[email protected]>
+Ashley Manners <[email protected]>
diff --git a/lib/media/media_source_engine.js b/lib/media/media_source_engine.js
@@ -209,6 +209,9 @@ shaka.media.MediaSourceEngine = class {
       'audio/mp4; codecs="ec-3"',
       'audio/mp4; codecs="opus"',
       'audio/mp4; codecs="flac"',
+      'audio/mp4; codecs="dtsc"', // DTS Digital Surround
+      'audio/mp4; codecs="dtse"', // DTS Express
+      'audio/mp4; codecs="dtsx"', // DTS:X
       // WebM types
       'video/webm; codecs="vp8"',
       'video/webm; codecs="vp9"',

diff --git a/lib/util/manifest_parser_utils.js b/lib/util/manifest_parser_utils.js
@@ -185,8 +185,7 @@ shaka.util.ManifestParserUtils.AUDIO_CODEC_REGEXPS_ = [
   /^mp4a/,
   /^[ae]c-3$/,
   /^ac-4$/,
-  /^dts[cx]$/, // DTS Surround Sound
-  /^[du]dts$/, // DTS Surround Sound
+  /^dts[cex]$/, // DTS Digital Surround (dtsc), DTS Express (dtse), DTS:X (dtsx)
 ];