Remove copybara scrubbing of ExoCast components

PiperOrigin-RevId: 233072247

RELEASENOTES.md

@@ -2,6 +2,10 @@
 
 
 ### dev-v2 (not yet released) ###
 ### dev-v2 (not yet released) ###
 
 
+* Add `ExoCastPlayer` to cast to custom receiver apps using ExoPlayer's custom
+  communication protocol
+  ([#5486](https://github.com/google/ExoPlayer/issues/5486)). Also update the
+  Cast demo app to work with `ExoCastPlayer`.
 * HLS:
 * HLS:
   * Form an adaptive track group out of audio renditions with matching name.
   * Form an adaptive track group out of audio renditions with matching name.
 * `ExtractorMediaSource` renamed to `ProgressiveMediaSource`.
 * `ExtractorMediaSource` renamed to `ProgressiveMediaSource`.

demos/cast/build.gradle

@@ -52,6 +52,11 @@ android {
     flavorDimensions "receiver"
     flavorDimensions "receiver"
 
 
     productFlavors {
     productFlavors {
+        exoCast {
+            dimension "receiver"
+            manifestPlaceholders =
+                    [castOptionsProvider: "com.google.android.exoplayer2.ext.cast.ExoCastOptionsProvider"]
+        }
         defaultCast {
         defaultCast {
             dimension "receiver"
             dimension "receiver"
             manifestPlaceholders =
             manifestPlaceholders =

demos/cast/src/main/java/com/google/android/exoplayer2/castdemo/MainActivity.java

@@ -128,6 +128,15 @@ public class MainActivity extends AppCompatActivity
                 /* context= */ this,
                 /* context= */ this,
                 castContext);
                 castContext);
         break;
         break;
+      case ExoCastOptionsProvider.RECEIVER_ID:
+        playerManager =
+            new ExoCastPlayerManager(
+                /* queueChangesListener= */ this,
+                localPlayerView,
+                castControlView,
+                /* context= */ this,
+                castContext);
+        break;
       default:
       default:
         throw new IllegalStateException("Illegal receiver app id: " + applicationId);
         throw new IllegalStateException("Illegal receiver app id: " + applicationId);
     }
     }