From 9406410c488e232b7dd15a69a350b9a8af18c0dc Mon Sep 17 00:00:00 2001
From: tofunmi <tofunmi@google.com>
Date: Wed, 19 Apr 2023 14:47:20 +0100
Subject: [PATCH] Release BitmapTextureManager resources

PiperOrigin-RevId: 525434071
---
 .../media3/effect/BitmapTextureManager.java        | 14 ++++++++++++++
 .../media3/effect/DefaultVideoFrameProcessor.java  |  3 +++
 2 files changed, 17 insertions(+)

diff --git a/libraries/effect/src/main/java/androidx/media3/effect/BitmapTextureManager.java b/libraries/effect/src/main/java/androidx/media3/effect/BitmapTextureManager.java
index 69c19d838e..9a239a735c 100644
--- a/libraries/effect/src/main/java/androidx/media3/effect/BitmapTextureManager.java
+++ b/libraries/effect/src/main/java/androidx/media3/effect/BitmapTextureManager.java
@@ -101,6 +101,20 @@ import org.checkerframework.checker.nullness.qual.MonotonicNonNull;
         });
   }
 
+  /**
+   * Releases all resources.
+   *
+   * @see VideoFrameProcessor#release()
+   */
+  public void release() {
+    videoFrameProcessingTaskExecutor.submit(
+        () -> {
+          if (currentGlTextureInfo != null) {
+            GlUtil.deleteTexture(currentGlTextureInfo.texId);
+          }
+        });
+  }
+
   // Methods that must be called on the GL thread.
 
   private void setupBitmap(Bitmap bitmap, long durationUs, float frameRate, boolean useHdr)
diff --git a/libraries/effect/src/main/java/androidx/media3/effect/DefaultVideoFrameProcessor.java b/libraries/effect/src/main/java/androidx/media3/effect/DefaultVideoFrameProcessor.java
index 1d4ab02305..8f7fc87a56 100644
--- a/libraries/effect/src/main/java/androidx/media3/effect/DefaultVideoFrameProcessor.java
+++ b/libraries/effect/src/main/java/androidx/media3/effect/DefaultVideoFrameProcessor.java
@@ -410,6 +410,9 @@ public final class DefaultVideoFrameProcessor implements VideoFrameProcessor {
     if (inputExternalTextureManager != null) {
       inputExternalTextureManager.release();
     }
+    if (inputBitmapTextureManager != null) {
+      inputBitmapTextureManager.release();
+    }
   }
 
   /**