Add full support for ass/ssa.

README.md

@@ -22,7 +22,7 @@ It properly syncs audio with video track when using Bluetooth earphones/speaker.
  * **Video**: H.263, H.264 AVC (Baseline Profile; Main Profile on Android 6+), H.265 HEVC, MPEG-4 SP, VP8, VP9, AV1
  * **Containers**: MP4, MOV, WebM, MKV, Ogg, MPEG-TS, MPEG-PS, FLV, AVI (🚧)
  * **Streaming**: DASH, HLS, SmoothStreaming, RTSP
- * **Subtitles**: SRT, SSA/ASS ([limited styling](https://github.com/google/ExoPlayer/issues/8435)), TTML, VTT, DVB
+ * **Subtitles**: SRT, SSA/ASS ([powered by libass-android](https://github.com/peerless2012/libass-android)), TTML, VTT, DVB
 
 HDR (HDR10+ and Dolby Vision) video playback on compatible/supported hardware.
 

app/build.gradle

@@ -114,6 +114,11 @@ dependencies {
     implementation 'androidx.preference:preference:1.2.1'
     implementation 'com.squareup.okhttp3:okhttp:5.3.2'
     implementation 'com.sigpwned:chardet4j:77.1.0'
+    implementation('io.github.peerless2012:ass-media:0.4.0') {
+        exclude group: "androidx.media3", module: "media3-ui"
+        exclude group: "androidx.media3", module: "media3-extractor"
+        exclude group: "androidx.media3", module: "media3-exoplayer"
+    }
     implementation project(path: ':doubletapplayerview')
     implementation project(path: ':android-file-chooser')
     implementation fileTree(dir: "libs", include: ["lib-*.aar"])

app/src/main/java/com/brouken/player/PlayerActivity.java

@@ -75,6 +75,8 @@
 import androidx.media3.common.TrackSelectionOverride;
 import androidx.media3.common.TrackSelectionParameters;
 import androidx.media3.common.Tracks;
+import androidx.media3.datasource.DataSource;
+import androidx.media3.datasource.DefaultDataSource;
 import androidx.media3.datasource.DefaultHttpDataSource;
 import androidx.media3.exoplayer.DefaultRenderersFactory;
 import androidx.media3.exoplayer.ExoPlaybackException;
@@ -111,6 +113,9 @@
 import java.util.Objects;
 import java.util.concurrent.TimeUnit;
 
+import io.github.peerless2012.ass.media.kt.AssPlayerKt;
+import io.github.peerless2012.ass.media.type.AssRenderType;
+
 public class PlayerActivity extends Activity {
 
     private PlayerListener playerListener;
@@ -1231,6 +1236,7 @@ public void initializePlayer() {
                 .setTrackSelector(trackSelector)
                 .setMediaSourceFactory(new DefaultMediaSourceFactory(this, extractorsFactory));
 
+        DataSource.Factory dataSourceFactory = null;
         if (haveMedia && isNetworkUri) {
             if (mPrefs.mediaUri.getScheme().toLowerCase().startsWith("http")) {
                 HashMap<String, String> headers = new HashMap<>();
@@ -1240,11 +1246,19 @@ public void initializePlayer() {
                     DefaultHttpDataSource.Factory defaultHttpDataSourceFactory = new DefaultHttpDataSource.Factory();
                     defaultHttpDataSourceFactory.setDefaultRequestProperties(headers);
                     playerBuilder.setMediaSourceFactory(new DefaultMediaSourceFactory(defaultHttpDataSourceFactory, extractorsFactory));
+                    dataSourceFactory = defaultHttpDataSourceFactory;
                 }
             }
         }
 
-        player = playerBuilder.build();
+        player = AssPlayerKt.buildWithAssSupport(
+                playerBuilder,
+                this,
+                AssRenderType.OVERLAY_OPEN_GL,
+                playerView.getSubtitleView(),
+                dataSourceFactory != null? dataSourceFactory : new DefaultDataSource.Factory(this),
+                extractorsFactory,
+                renderersFactory);
 
         AudioAttributes audioAttributes = new AudioAttributes.Builder()
                 .setUsage(C.USAGE_MEDIA)