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Don't check codec's profile for MV-HEVC video.

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Currently as there is no formal support for MV-HEVC within Android framework, the profile is not correctly specified by the underlying codec; just assume the profile obtained from the MV-HEVC sample is supported.

PiperOrigin-RevId: 705164738
This commit is contained in:
Googler 2024-12-11 10:56:06 -08:00 committed by Copybara-Service
parent de31a3745c
commit 3936c27b6d
2 changed files with 15 additions and 5 deletions
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3
libraries/common/src/main/java/androidx/media3/common/MimeTypes.java
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@ -686,6 +686,9 @@ public final class MimeTypes {
}
mimeType = Ascii.toLowerCase(mimeType);
switch (mimeType) {
// Normalize uncommon versions of some video MIME types to their standard equivalent.
case BASE_TYPE_VIDEO + "/x-mvhevc":
return VIDEO_MV_HEVC;
// Normalize uncommon versions of some audio MIME types to their standard equivalent.
case BASE_TYPE_AUDIO + "/x-flac":
return AUDIO_FLAC;

17
libraries/exoplayer/src/main/java/androidx/media3/exoplayer/mediacodec/MediaCodecInfo.java
View File

@ -297,12 +297,19 @@ public final class MediaCodecInfo {
private boolean isCodecProfileAndLevelSupported(
Format format, boolean checkPerformanceCapabilities) {
Pair<Integer, Integer> codecProfileAndLevel = MediaCodecUtil.getCodecProfileAndLevel(format);
if (format.sampleMimeType != null
&& format.sampleMimeType.equals(MimeTypes.VIDEO_MV_HEVC)
&& codecMimeType.equals(MimeTypes.VIDEO_H265)) {
// Falling back to single-layer HEVC from MV-HEVC. Get base layer profile and level.
codecProfileAndLevel = MediaCodecUtil.getHevcBaseLayerCodecProfileAndLevel(format);
if (format.sampleMimeType != null && format.sampleMimeType.equals(MimeTypes.VIDEO_MV_HEVC)) {
String normalizedCodecMimeType = MimeTypes.normalizeMimeType(codecMimeType);
if (normalizedCodecMimeType.equals(MimeTypes.VIDEO_MV_HEVC)) {
// Currently as there is no formal support for MV-HEVC within Android framework, the profile
// is not correctly specified by the underlying codec; just assume the profile obtained from
// the MV-HEVC sample is supported.
return true;
} else if (normalizedCodecMimeType.equals(MimeTypes.VIDEO_H265)) {
// Falling back to single-layer HEVC from MV-HEVC. Get base layer profile and level.
codecProfileAndLevel = MediaCodecUtil.getHevcBaseLayerCodecProfileAndLevel(format);
}
}
if (codecProfileAndLevel == null) {
// If we don't know any better, we assume that the profile and level are supported.
return true;