mirror of
https://github.com/androidx/media.git
synced 2025-04-30 06:46:50 +08:00
Update Dolby Vision format handling
* Add the missing DV profile 10 handling * Set DV codec string instead of compatible format codec string in MP4 extractor
This commit is contained in:
parent
39c35b779b
commit
d16d80ca49
@ -317,15 +317,24 @@ public final class MediaCodecInfo {
|
|||||||
int profile = codecProfileAndLevel.first;
|
int profile = codecProfileAndLevel.first;
|
||||||
int level = codecProfileAndLevel.second;
|
int level = codecProfileAndLevel.second;
|
||||||
if (MimeTypes.VIDEO_DOLBY_VISION.equals(format.sampleMimeType)) {
|
if (MimeTypes.VIDEO_DOLBY_VISION.equals(format.sampleMimeType)) {
|
||||||
// If this codec is H264 or H265, we only support the Dolby Vision base layer and need to map
|
// If this codec is H.264, H.265 or AV1, we only support the Dolby Vision base layer and need
|
||||||
// the Dolby Vision profile to the corresponding base layer profile. Also assume all levels of
|
// to map the Dolby Vision profile to the corresponding base layer profile. Also assume all
|
||||||
// this base layer profile are supported.
|
// levels of this base layer profile are supported.
|
||||||
if (MimeTypes.VIDEO_H264.equals(mimeType)) {
|
switch (mimeType) {
|
||||||
profile = CodecProfileLevel.AVCProfileHigh;
|
case MimeTypes.VIDEO_H264:
|
||||||
level = 0;
|
profile = CodecProfileLevel.AVCProfileHigh;
|
||||||
} else if (MimeTypes.VIDEO_H265.equals(mimeType)) {
|
level = 0;
|
||||||
profile = CodecProfileLevel.HEVCProfileMain10;
|
break;
|
||||||
level = 0;
|
case MimeTypes.VIDEO_H265:
|
||||||
|
profile = CodecProfileLevel.HEVCProfileMain10;
|
||||||
|
level = 0;
|
||||||
|
break;
|
||||||
|
case MimeTypes.VIDEO_AV1:
|
||||||
|
profile = CodecProfileLevel.AV1ProfileMain10;
|
||||||
|
level = 0;
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
break;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -1144,11 +1144,11 @@ public class MediaCodecVideoRenderer extends MediaCodecRenderer
|
|||||||
|
|
||||||
String sampleMimeType = checkNotNull(format.sampleMimeType);
|
String sampleMimeType = checkNotNull(format.sampleMimeType);
|
||||||
if (MimeTypes.VIDEO_DOLBY_VISION.equals(sampleMimeType)) {
|
if (MimeTypes.VIDEO_DOLBY_VISION.equals(sampleMimeType)) {
|
||||||
// Dolby vision can be a wrapper around H264 or H265. We assume it's wrapping H265 by default
|
// Dolby vision can be a wrapper around H.264, H.265 or AV1. We assume it's wrapping H.265 by
|
||||||
// because it's the common case, and because some devices may fail to allocate the codec when
|
// default because it's the common case, and because some devices may fail to allocate the
|
||||||
// the larger buffer size required for H264 is requested. We size buffers for H264 only if the
|
// codec when the larger buffer size required for H.264/AV1 is requested. We size buffers
|
||||||
// format contains sufficient information for us to determine unambiguously that it's a H264
|
// for H.264/AV1 only if the format contains sufficient information for us to determine
|
||||||
// profile.
|
// unambiguously that it's a H.264/AV1 based profile.
|
||||||
sampleMimeType = MimeTypes.VIDEO_H265;
|
sampleMimeType = MimeTypes.VIDEO_H265;
|
||||||
@Nullable
|
@Nullable
|
||||||
Pair<Integer, Integer> codecProfileAndLevel = MediaCodecUtil.getCodecProfileAndLevel(format);
|
Pair<Integer, Integer> codecProfileAndLevel = MediaCodecUtil.getCodecProfileAndLevel(format);
|
||||||
@ -1158,6 +1158,8 @@ public class MediaCodecVideoRenderer extends MediaCodecRenderer
|
|||||||
|| profile == CodecProfileLevel.DolbyVisionProfileDvavPer
|
|| profile == CodecProfileLevel.DolbyVisionProfileDvavPer
|
||||||
|| profile == CodecProfileLevel.DolbyVisionProfileDvavPen) {
|
|| profile == CodecProfileLevel.DolbyVisionProfileDvavPen) {
|
||||||
sampleMimeType = MimeTypes.VIDEO_H264;
|
sampleMimeType = MimeTypes.VIDEO_H264;
|
||||||
|
} else if (profile == CodecProfileLevel.DolbyVisionProfileDvav110) {
|
||||||
|
sampleMimeType = MimeTypes.VIDEO_AV1;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
@ -38,16 +38,17 @@ public final class DolbyVisionConfig {
|
|||||||
int dvProfile = (profileData >> 1);
|
int dvProfile = (profileData >> 1);
|
||||||
int dvLevel = ((profileData & 0x1) << 5) | ((data.readUnsignedByte() >> 3) & 0x1F);
|
int dvLevel = ((profileData & 0x1) << 5) | ((data.readUnsignedByte() >> 3) & 0x1F);
|
||||||
String codecsPrefix;
|
String codecsPrefix;
|
||||||
if (dvProfile == 4 || dvProfile == 5 || dvProfile == 7) {
|
if (dvProfile == 4 || dvProfile == 5 || dvProfile == 7 || dvProfile == 8) {
|
||||||
codecsPrefix = "dvhe";
|
codecsPrefix = "dvhe";
|
||||||
} else if (dvProfile == 8) {
|
|
||||||
codecsPrefix = "hev1";
|
|
||||||
} else if (dvProfile == 9) {
|
} else if (dvProfile == 9) {
|
||||||
codecsPrefix = "avc3";
|
codecsPrefix = "dvav";
|
||||||
|
} else if (dvProfile == 10) {
|
||||||
|
codecsPrefix = "dav1";
|
||||||
} else {
|
} else {
|
||||||
return null;
|
return null;
|
||||||
}
|
}
|
||||||
String codecs = codecsPrefix + ".0" + dvProfile + (dvLevel < 10 ? ".0" : ".") + dvLevel;
|
String codecs = codecsPrefix + (dvProfile < 10 ? ".0" : ".") + dvProfile
|
||||||
|
+ (dvLevel < 10 ? ".0" : ".") + dvLevel;
|
||||||
return new DolbyVisionConfig(dvProfile, dvLevel, codecs);
|
return new DolbyVisionConfig(dvProfile, dvLevel, codecs);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
Loading…
x
Reference in New Issue
Block a user