mirrors/scrcpy
0
0
Fork 0
mirror of https://github.com/Genymobile/scrcpy.git synced 2025-08-11 10:40:35 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Extract MediaCodecListCompat from ScreenEncoder

Browse source
This commit is contained in:
Eugen Pechanec 2022-06-25 13:27:03 +02:00
commit 953ba1021f
No known key found for this signature in database
GPG key ID: 1E110C960179440E
2 changed files with 74 additions and 17 deletions
Download patch file Download diff file Expand all files Collapse all files

73
server/src/main/java/com/genymobile/scrcpy/MediaCodecListCompat.java Normal file
View file

@ -0,0 +1,73 @@
package com.genymobile.scrcpy;
import android.media.MediaCodecInfo;
import android.media.MediaCodecList;
import androidx.annotation.NonNull;
import androidx.annotation.RequiresApi;
import java.util.Arrays;
import static android.media.MediaCodecList.REGULAR_CODECS;
import static android.os.Build.VERSION.SDK_INT;
/**
* Version of {@link MediaCodecList} that backports {@link #getCodecInfos()} to Kitkat.
*/
abstract class MediaCodecListCompat {
MediaCodecListCompat() {
}
/**
* Returns the list of codecs that are suitable
* for regular (buffer-to-buffer) decoding or encoding.
*/
static MediaCodecListCompat regular() {
if (SDK_INT >= 21) {
return new Platform();
} else {
return new Backport();
}
}
/**
* Returns the list of {@link MediaCodecInfo} objects for the list
* of media-codecs.
*/
@NonNull
abstract MediaCodecInfo[] getCodecInfos();
@SuppressWarnings("deprecation")
private static class Backport extends MediaCodecListCompat {
private final MediaCodecInfo[] mCodecInfos;
Backport() {
final int size = MediaCodecList.getCodecCount();
final MediaCodecInfo[] codecInfos = new MediaCodecInfo[size];
for (int i = 0; i < size; i++) {
codecInfos[i] = MediaCodecList.getCodecInfoAt(i);
}
this.mCodecInfos = codecInfos;
}
@NonNull
@Override
public final MediaCodecInfo[] getCodecInfos() {
return Arrays.copyOf(mCodecInfos, mCodecInfos.length);
}
}
@RequiresApi(21)
private static class Platform extends MediaCodecListCompat {
private final MediaCodecList mDelegate;
Platform() {
this.mDelegate = new MediaCodecList(REGULAR_CODECS);
}
@NonNull
@Override
MediaCodecInfo[] getCodecInfos() {
return mDelegate.getCodecInfos();
}
}
}

18
server/src/main/java/com/genymobile/scrcpy/ScreenEncoder.java
View file

@ -5,7 +5,6 @@ import com.genymobile.scrcpy.wrappers.SurfaceControl;
import android.graphics.Rect;
import android.media.MediaCodec;
import android.media.MediaCodecInfo;
import android.media.MediaCodecList;
import android.media.MediaFormat;
import android.os.Build;
import android.os.IBinder;
@ -202,24 +201,9 @@ public class ScreenEncoder implements Device.RotationListener {
IO.writeFully(fd, headerBuffer);
}
@SuppressWarnings("deprecation") // Android API 19 requires to call deprecated methods
private static MediaCodecInfo[] getCodecInfosCompat() {
if (Build.VERSION.SDK_INT >= 21) {
MediaCodecList list = new MediaCodecList(MediaCodecList.REGULAR_CODECS);
return list.getCodecInfos();
} else {
final int size = MediaCodecList.getCodecCount();
final MediaCodecInfo[] infos = new MediaCodecInfo[size];
for (int i = 0; i < size; i++) {
infos[i] = MediaCodecList.getCodecInfoAt(i);
}
return infos;
}
}
private static MediaCodecInfo[] listEncoders() {
List<MediaCodecInfo> result = new ArrayList<>();
MediaCodecInfo[] codecInfos = getCodecInfosCompat();
MediaCodecInfo[] codecInfos = MediaCodecListCompat.regular().getCodecInfos();
for (MediaCodecInfo codecInfo : codecInfos) {
if (codecInfo.isEncoder() && Arrays.asList(codecInfo.getSupportedTypes()).contains(MediaFormat.MIMETYPE_VIDEO_AVC)) {
result.add(codecInfo);