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Detect HEVC HDR10 codec profile more accurately

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In MediaCodecUtil, use Format.colorInfo, besides the codec string,
to accurately map to a 10bit HEVC profile.

PiperOrigin-RevId: 507500071
(cherry picked from commit 80dbaca0e520c32a599a379feedb49e6bed3de30)
This commit is contained in:
christosts 2023-02-06 17:21:02 +00:00 committed by tonihei
parent f72ca83383
commit 8f1aeca0a1
1 changed files with 12 additions and 3 deletions
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15
library/core/src/main/java/com/google/android/exoplayer2/mediacodec/MediaCodecUtil.java
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@ -250,7 +250,7 @@ public final class MediaCodecUtil {
return getVp9ProfileAndLevel(format.codecs, parts);
case CODEC_ID_HEV1:
case CODEC_ID_HVC1:
return getHevcProfileAndLevel(format.codecs, parts);
return getHevcProfileAndLevel(format.codecs, parts, format.colorInfo);
case CODEC_ID_AV01:
return getAv1ProfileAndLevel(format.codecs, parts, format.colorInfo);
case CODEC_ID_MP4A:
@ -729,7 +729,8 @@ public final class MediaCodecUtil {
}
@Nullable
private static Pair<Integer, Integer> getHevcProfileAndLevel(String codec, String[] parts) {
private static Pair<Integer, Integer> getHevcProfileAndLevel(
String codec, String[] parts, @Nullable ColorInfo colorInfo) {
if (parts.length < 4) {
// The codec has fewer parts than required by the HEVC codec string format.
Log.w(TAG, "Ignoring malformed HEVC codec string: " + codec);
@ -746,7 +747,15 @@ public final class MediaCodecUtil {
if ("1".equals(profileString)) {
profile = CodecProfileLevel.HEVCProfileMain;
} else if ("2".equals(profileString)) {
profile = CodecProfileLevel.HEVCProfileMain10;
if (colorInfo != null && colorInfo.colorTransfer == C.COLOR_TRANSFER_ST2084) {
profile = CodecProfileLevel.HEVCProfileMain10HDR10;
} else {
// For all other cases, we map to the Main10 profile. Note that this includes HLG
// HDR. On Android 13+, the platform guarantees that a decoder that advertises
// HEVCProfileMain10 will be able to decode HLG. This is not guaranteed for older
// Android versions, but we still map to Main10 for backwards compatibility.
profile = CodecProfileLevel.HEVCProfileMain10;
}
} else {
Log.w(TAG, "Unknown HEVC profile string: " + profileString);
return null;