Opt ExoPlayer out of transcoding when reading content URIs

PiperOrigin-RevId: 388260014

RELEASENOTES.md

@@ -50,6 +50,7 @@
     *   Change interface of `LoadErrorHandlingPolicy` to support configuring the
     *   Change interface of `LoadErrorHandlingPolicy` to support configuring the
         behavior of track and location fallback. Location fallback is currently
         behavior of track and location fallback. Location fallback is currently
         only supported for DASH manifests with multiple base URLs.
         only supported for DASH manifests with multiple base URLs.
+    *   Disable platform transcoding when playing content URIs on Android 12.
 *   Remove deprecated symbols:
 *   Remove deprecated symbols:
     *   Remove `Player.getPlaybackError`. Use `Player.getPlayerError` instead.
     *   Remove `Player.getPlaybackError`. Use `Player.getPlayerError` instead.
     *   Remove `Player.getCurrentTag`. Use `Player.getCurrentMediaItem` and
     *   Remove `Player.getCurrentTag`. Use `Player.getCurrentMediaItem` and

constants.gradle

@@ -17,8 +17,8 @@ project.ext {
     releaseVersionCode = 2014002
     releaseVersionCode = 2014002
     minSdkVersion = 16
     minSdkVersion = 16
     appTargetSdkVersion = 29
     appTargetSdkVersion = 29
-    targetSdkVersion = 30
-    compileSdkVersion = 30
+    targetSdkVersion = 31
+    compileSdkVersion = 31
     dexmakerVersion = '2.28.1'
     dexmakerVersion = '2.28.1'
     junitVersion = '4.13.2'
     junitVersion = '4.13.2'
     // Use the same Guava version as the Android repo:
     // Use the same Guava version as the Android repo:

library/core/src/main/java/com/google/android/exoplayer2/upstream/ContentDataSource.java

@@ -21,10 +21,18 @@ import static java.lang.Math.min;
 import android.content.ContentResolver;
 import android.content.ContentResolver;
 import android.content.Context;
 import android.content.Context;
 import android.content.res.AssetFileDescriptor;
 import android.content.res.AssetFileDescriptor;
+import android.media.ApplicationMediaCapabilities;
+import android.media.MediaFeature;
+import android.media.MediaFormat;
 import android.net.Uri;
 import android.net.Uri;
+import android.os.Bundle;
+import android.provider.MediaStore;
+import androidx.annotation.DoNotInline;
 import androidx.annotation.Nullable;
 import androidx.annotation.Nullable;
+import androidx.annotation.RequiresApi;
 import com.google.android.exoplayer2.C;
 import com.google.android.exoplayer2.C;
 import com.google.android.exoplayer2.PlaybackException;
 import com.google.android.exoplayer2.PlaybackException;
+import com.google.android.exoplayer2.util.Util;
 import java.io.FileInputStream;
 import java.io.FileInputStream;
 import java.io.FileNotFoundException;
 import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.io.IOException;
@@ -70,10 +78,17 @@ public final class ContentDataSource extends BaseDataSource {
       this.uri = uri;
       this.uri = uri;
 
 
       transferInitializing(dataSpec);
       transferInitializing(dataSpec);
-      AssetFileDescriptor assetFileDescriptor = resolver.openAssetFileDescriptor(uri, "r");
+
+      Bundle providerOptions = new Bundle();
+      if (Util.SDK_INT >= 31) {
+        Api31.disableTranscoding(providerOptions);
+      }
+
+      AssetFileDescriptor assetFileDescriptor =
+          resolver.openTypedAssetFileDescriptor(uri, /* mimeType= */ "*/*", providerOptions);
       this.assetFileDescriptor = assetFileDescriptor;
       this.assetFileDescriptor = assetFileDescriptor;
       if (assetFileDescriptor == null) {
       if (assetFileDescriptor == null) {
-        // openAssetFileDescriptor returns null if the provider recently crashed.
+        // openTypedAssetFileDescriptor returns null if the provider recently crashed.
         throw new ContentDataSourceException(
         throw new ContentDataSourceException(
             new IOException("Could not open file descriptor for: " + uri),
             new IOException("Could not open file descriptor for: " + uri),
             PlaybackException.ERROR_CODE_IO_UNSPECIFIED);
             PlaybackException.ERROR_CODE_IO_UNSPECIFIED);
@@ -205,4 +220,21 @@ public final class ContentDataSource extends BaseDataSource {
       }
       }
     }
     }
   }
   }
+
+  @RequiresApi(31)
+  private static final class Api31 {
+
+    @DoNotInline
+    public static void disableTranscoding(Bundle providerOptions) {
+      ApplicationMediaCapabilities mediaCapabilities =
+          new ApplicationMediaCapabilities.Builder()
+              .addSupportedVideoMimeType(MediaFormat.MIMETYPE_VIDEO_HEVC)
+              .addSupportedHdrType(MediaFeature.HdrType.DOLBY_VISION)
+              .addSupportedHdrType(MediaFeature.HdrType.HDR10)
+              .addSupportedHdrType(MediaFeature.HdrType.HDR10_PLUS)
+              .addSupportedHdrType(MediaFeature.HdrType.HLG)
+              .build();
+      providerOptions.putParcelable(MediaStore.EXTRA_MEDIA_CAPABILITIES, mediaCapabilities);
+    }
+  }
 }
 }