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Treat hev2/hvc2 as a valid HEVC base for Dolby Vision Profile 20 #2946

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Treat hev2/hvc2 as a valid HEVC base for Dolby Vision Profile 20 #2946

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032813b
Merge pull request #27 from androidx/main
ybai001 Dec 15, 2025
d5126e8
Treat hev2/hvc2 as a valid HEVC base for Dolby Vision Profile 20
ybai001 Dec 16, 2025
532a091
Optimize the judgement
ybai001 Dec 16, 2025
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11 changes: 7 additions & 4 deletions libraries/common/src/main/java/androidx/media3/common/MimeTypes.java
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Original file line number Diff line number Diff line change
Expand Up @@ -450,7 +450,8 @@ public static String getMediaMimeType(@Nullable String codec) {
codec = Ascii.toLowerCase(codec.trim());
if (codec.startsWith("avc1") || codec.startsWith("avc3")) {
return MimeTypes.VIDEO_H264;
} else if (codec.startsWith("hev1") || codec.startsWith("hvc1")) {
} else if (codec.startsWith("hev1") || codec.startsWith("hvc1")
|| codec.startsWith("hev2") || codec.startsWith("hvc2")) {
return MimeTypes.VIDEO_H265;
} else if (codec.startsWith("dvav")
|| codec.startsWith("dva1")
Expand Down Expand Up @@ -617,9 +618,11 @@ public static boolean isDolbyVisionCodec(
if (supplementalCodecs == null) {
return false;
}
// profiles 8, 9 and 10
return (supplementalCodecs.startsWith("dvhe") && codecs.startsWith("hev1"))
|| (supplementalCodecs.startsWith("dvh1") && codecs.startsWith("hvc1"))
// profiles 8, 9, 10 and 20
return (supplementalCodecs.startsWith("dvhe")
&& (codecs.startsWith("hev1") || codecs.startsWith("hev2")))
|| (supplementalCodecs.startsWith("dvh1")
&& (codecs.startsWith("hvc1") || codecs.startsWith("hvc2")))
|| (supplementalCodecs.startsWith("dvav") && codecs.startsWith("avc3"))
|| (supplementalCodecs.startsWith("dva1") && codecs.startsWith("avc1"))
|| (supplementalCodecs.startsWith("dav1") && codecs.startsWith("av01"));
Expand Down