diff --git a/library/common/src/main/java/com/google/android/exoplayer2/util/GlProgram.java b/library/common/src/main/java/com/google/android/exoplayer2/util/GlProgram.java
index 028ec197c8..0c9a8507af 100644
--- a/library/common/src/main/java/com/google/android/exoplayer2/util/GlProgram.java
+++ b/library/common/src/main/java/com/google/android/exoplayer2/util/GlProgram.java
@@ -146,8 +146,6 @@ public final class GlProgram {
    * <p>Call this in the rendering loop to switch between different programs.
    */
   public void use() {
-    // TODO(b/214975934): When multiple GL programs are supported by Transformer, make sure
-    // to call use() to switch between programs.
     GLES20.glUseProgram(programId);
     GlUtil.checkGlError();
   }
diff --git a/library/transformer/src/androidTest/java/com/google/android/exoplayer2/transformer/AdvancedFrameProcessorPixelTest.java b/library/transformer/src/androidTest/java/com/google/android/exoplayer2/transformer/AdvancedFrameProcessorPixelTest.java
index 635c4091b9..467fdc380d 100644
--- a/library/transformer/src/androidTest/java/com/google/android/exoplayer2/transformer/AdvancedFrameProcessorPixelTest.java
+++ b/library/transformer/src/androidTest/java/com/google/android/exoplayer2/transformer/AdvancedFrameProcessorPixelTest.java
@@ -58,8 +58,6 @@ public final class AdvancedFrameProcessorPixelTest {
   private @MonotonicNonNull GlFrameProcessor advancedFrameProcessor;
   private int inputTexId;
   private int outputTexId;
-  // TODO(b/214975934): Once the frame processors are allowed to have different input and output
-  //  dimensions, get the output dimensions from the frame processor.
   private int width;
   private int height;
 
diff --git a/library/transformer/src/main/java/com/google/android/exoplayer2/transformer/GlFrameProcessor.java b/library/transformer/src/main/java/com/google/android/exoplayer2/transformer/GlFrameProcessor.java
index 433a96c1d7..8bec926251 100644
--- a/library/transformer/src/main/java/com/google/android/exoplayer2/transformer/GlFrameProcessor.java
+++ b/library/transformer/src/main/java/com/google/android/exoplayer2/transformer/GlFrameProcessor.java
@@ -32,7 +32,7 @@ import java.io.IOException;
  * </ol>
  */
 public interface GlFrameProcessor {
-  // TODO(b/214975934): Investigate whether all configuration can be moved to initialize by
+  // TODO(b/213313666): Investigate whether all configuration can be moved to initialize by
   //  using a placeholder surface until the encoder surface is known. If so, convert
   //  configureOutputSize to a simple getter.