loliball/media3
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

fix level const etc

Browse Source
This commit is contained in:
Zen Xu 2021-01-18 01:24:24 -08:00
parent da58906d1b
commit 24db0859c3
1 changed files with 20 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
library/core/src/main/java/com/google/android/exoplayer2/mediacodec/MediaCodecInfo.java
View File

@ -300,11 +300,12 @@ public final class MediaCodecInfo {
return true;
}
final CodecProfileLevel[] codecProfileLevels;
if (MimeTypes.VIDEO_VP9.equals(mimeType) && Util.SDK_INT <= 23 && capabilities != null) {
CodecProfileLevel[] codecProfileLevels = getProfileLevels();
if (MimeTypes.VIDEO_VP9.equals(mimeType) &&
Util.SDK_INT <= 23 &&
codecProfileLevels.length == 0 &&
capabilities != null) {
codecProfileLevels = getVp9CodecProfileLevelsV23(capabilities);
} else {
codecProfileLevels = getProfileLevels();
}
for (CodecProfileLevel capabilities : codecProfileLevels) {
@ -582,16 +583,25 @@ public final class MediaCodecInfo {
}
/**
* On versions L and M, VP9 codecCapabilities do not advertise profile level
* On versions M and below, VP9 codecCapabilities do not advertise profile level
* support. In this case, estimate the level from MediaCodecInfo.VideoCapabilities
* instead. Assume VP9 is not supported before L. For more information, consult
* instead. For more information, consult
* https://developer.android.com/reference/android/media/MediaCodecInfo.CodecProfileLevel.html
*/
private static CodecProfileLevel[] getVp9CodecProfileLevelsV23(CodecCapabilities capabilities) {
// https://www.webmproject.org/vp9/levels
final int[][] bitrateMapping = {
{200, 10}, {800, 11}, {1800, 20}, {3600, 21}, {7200, 30}, {12000, 31}, {18000, 40},
{30000, 41}, {60000, 50}, {120000, 51}, {180000, 52},
{180000, CodecProfileLevel.VP9Level52},
{120000, CodecProfileLevel.VP9Level51},
{60000, CodecProfileLevel.VP9Level5},
{30000, CodecProfileLevel.VP9Level41},
{18000, CodecProfileLevel.VP9Level4},
{12000, CodecProfileLevel.VP9Level31},
{7200, CodecProfileLevel.VP9Level3},
{3600, CodecProfileLevel.VP9Level21},
{1800, CodecProfileLevel.VP9Level2},
{800, CodecProfileLevel.VP9Level11},
{200, CodecProfileLevel.VP9Level1},
};
VideoCapabilities videoCapabilities = capabilities.getVideoCapabilities();
@ -600,7 +610,6 @@ public final class MediaCodecInfo {
return new CodecProfileLevel[0];
}
ArrayList<CodecProfileLevel> profileLevelList = new ArrayList<>();
for (int[] entry : bitrateMapping) {
int bitrate = entry[0];
int level = entry[1];
@ -609,11 +618,11 @@ public final class MediaCodecInfo {
// Assume all platforms before N only support VP9 profile 0.
profileLevel.profile = CodecProfileLevel.VP9Profile0;
profileLevel.level = level;
profileLevelList.add(profileLevel);
return new CodecProfileLevel[] { profileLevel };
}
}
return profileLevelList.toArray(new CodecProfileLevel[profileLevelList.size()]);
return new CodecProfileLevel[0];
}
private void logNoSupport(String message) {