Add context param to GlFrameProcessor initialize().

PiperOrigin-RevId: 442826391

Add context param to GlFrameProcessor initialize().
PiperOrigin-RevId: 442826391
7e76f773 · hschlueter · Ian Baker · ba5d570a · 7e76f773 · 7e76f773
Commit 7e76f773 authored Apr 19, 2022 by hschlueter Committed by Ian Baker Apr 26, 2022
Showing with 132 additions and 183 deletions
demos/transformer/src/main/java/com/google/android/exoplayer2/transformerdemo/AdvancedFrameProcessorFactory.java
demos/transformer/src/main/java/com/google/android/exoplayer2/transformerdemo/BitmapOverlayFrameProcessor.java
demos/transformer/src/main/java/com/google/android/exoplayer2/transformerdemo/PeriodicVignetteFrameProcessor.java
demos/transformer/src/main/java/com/google/android/exoplayer2/transformerdemo/TransformerActivity.java
library/transformer/src/androidTest/java/com/google/android/exoplayer2/transformer/AdvancedFrameProcessorPixelTest.java
library/transformer/src/androidTest/java/com/google/android/exoplayer2/transformer/FrameProcessorChainPixelTest.java
library/transformer/src/androidTest/java/com/google/android/exoplayer2/transformer/FrameProcessorChainTest.java
library/transformer/src/androidTest/java/com/google/android/exoplayer2/transformer/PresentationFrameProcessorPixelTest.java
library/transformer/src/main/java/com/google/android/exoplayer2/transformer/AdvancedFrameProcessor.java
library/transformer/src/main/java/com/google/android/exoplayer2/transformer/ExternalCopyFrameProcessor.java
library/transformer/src/main/java/com/google/android/exoplayer2/transformer/FrameProcessorChain.java
library/transformer/src/main/java/com/google/android/exoplayer2/transformer/GlFrameProcessor.java
library/transformer/src/main/java/com/google/android/exoplayer2/transformer/PresentationFrameProcessor.java
library/transformer/src/main/java/com/google/android/exoplayer2/transformer/ScaleToFitFrameProcessor.java
library/transformer/src/main/java/com/google/android/exoplayer2/transformer/VideoTranscodingSamplePipeline.java
library/transformer/src/test/java/com/google/android/exoplayer2/transformer/AdvancedFrameProcessorTest.java
library/transformer/src/test/java/com/google/android/exoplayer2/transformer/PresentationFrameProcessorTest.java
library/transformer/src/test/java/com/google/android/exoplayer2/transformer/ScaleToFitFrameProcessorTest.java
--- a/demos/transformer/src/main/java/com/google/android/exoplayer2/transformerdemo/AdvancedFrameProcessorFactory.java
+++ b/demos/transformer/src/main/java/com/google/android/exoplayer2/transformerdemo/AdvancedFrameProcessorFactory.java
@@ -15,7 +15,6 @@
 */
 package com.google.android.exoplayer2.transformerdemo;
-import android.content.Context;
 import android.graphics.Matrix;
 import com.google.android.exoplayer2.C;
 import com.google.android.exoplayer2.transformer.AdvancedFrameProcessor;
@@ -32,27 +31,26 @@ import com.google.android.exoplayer2.util.Util;
   * #ZOOM_DURATION_SECONDS} seconds, such that the rectangle filled with the input frame increases
   * linearly in size from a single point to filling the full output frame.
   */
-  public static GlFrameProcessor createZoomInTransitionFrameProcessor(Context context) {
+  public static GlFrameProcessor createZoomInTransitionFrameProcessor() {
    return new AdvancedFrameProcessor(
-        context,
        /* matrixProvider= */ AdvancedFrameProcessorFactory::calculateZoomInTransitionMatrix);
  }
  /**
   * Returns a {@link GlFrameProcessor} that crops frames to a rectangle that moves on an ellipse.
   */
-  public static GlFrameProcessor createDizzyCropFrameProcessor(Context context) {
+  public static GlFrameProcessor createDizzyCropFrameProcessor() {
    return new AdvancedFrameProcessor(
-        context, /* matrixProvider= */ AdvancedFrameProcessorFactory::calculateDizzyCropMatrix);
+        /* matrixProvider= */ AdvancedFrameProcessorFactory::calculateDizzyCropMatrix);
  }
  /**
   * Returns a {@link GlFrameProcessor} that rotates a frame in 3D around the y-axis and applies
   * perspective projection to 2D.
   */
-  public static GlFrameProcessor createSpin3dFrameProcessor(Context context) {
+  public static GlFrameProcessor createSpin3dFrameProcessor() {
    return new AdvancedFrameProcessor(
-        context, /* matrixProvider= */ AdvancedFrameProcessorFactory::calculate3dSpinMatrix);
+        /* matrixProvider= */ AdvancedFrameProcessorFactory::calculate3dSpinMatrix);
  }
  private static final float ZOOM_DURATION_SECONDS = 2f;

--- a/demos/transformer/src/main/java/com/google/android/exoplayer2/transformerdemo/BitmapOverlayFrameProcessor.java
+++ b/demos/transformer/src/main/java/com/google/android/exoplayer2/transformerdemo/BitmapOverlayFrameProcessor.java
@@ -53,20 +53,18 @@ import org.checkerframework.checker.nullness.qual.MonotonicNonNull;
  private static final int BITMAP_WIDTH_HEIGHT = 512;
-  private final Context context;
  private final Paint paint;
  private final Bitmap overlayBitmap;
-  private final Bitmap logoBitmap;
  private final Canvas overlayCanvas;
  private float bitmapScaleX;
  private float bitmapScaleY;
  private int bitmapTexId;
  private @MonotonicNonNull Size outputSize;
+  private @MonotonicNonNull Bitmap logoBitmap;
  private @MonotonicNonNull GlProgram glProgram;
-  public BitmapOverlayFrameProcessor(Context context) {
+  public BitmapOverlayFrameProcessor() {
-    this.context = context;
    paint = new Paint();
    paint.setTextSize(64);
    paint.setAntiAlias(true);
@@ -75,18 +73,11 @@ import org.checkerframework.checker.nullness.qual.MonotonicNonNull;
    overlayBitmap =
        Bitmap.createBitmap(BITMAP_WIDTH_HEIGHT, BITMAP_WIDTH_HEIGHT, Bitmap.Config.ARGB_8888);
    overlayCanvas = new Canvas(overlayBitmap);
-    try {
-      logoBitmap =
-          ((BitmapDrawable)
-                  context.getPackageManager().getApplicationIcon(context.getPackageName()))
-              .getBitmap();
-    } catch (PackageManager.NameNotFoundException e) {
-      throw new IllegalStateException(e);
-    }
  }
  @Override
-  public void initialize(int inputTexId, int inputWidth, int inputHeight) throws IOException {
+  public void initialize(Context context, int inputTexId, int inputWidth, int inputHeight)
+      throws IOException {
    if (inputWidth > inputHeight) {
      bitmapScaleX = inputWidth / (float) inputHeight;
      bitmapScaleY = 1f;
@@ -96,6 +87,14 @@ import org.checkerframework.checker.nullness.qual.MonotonicNonNull;
    }
    outputSize = new Size(inputWidth, inputHeight);
+    try {
+      logoBitmap =
+          ((BitmapDrawable)
+                  context.getPackageManager().getApplicationIcon(context.getPackageName()))
+              .getBitmap();
+    } catch (PackageManager.NameNotFoundException e) {
+      throw new IllegalStateException(e);
+    }
    bitmapTexId = GlUtil.createTexture(BITMAP_WIDTH_HEIGHT, BITMAP_WIDTH_HEIGHT);
    GLUtils.texImage2D(GLES20.GL_TEXTURE_2D, /* level= */ 0, overlayBitmap, /* border= */ 0);
@@ -125,7 +124,7 @@ import org.checkerframework.checker.nullness.qual.MonotonicNonNull;
    String text =
        String.format(Locale.US, "%.02f", presentationTimeUs / (float) C.MICROS_PER_SECOND);
    overlayBitmap.eraseColor(Color.TRANSPARENT);
-    overlayCanvas.drawBitmap(logoBitmap, /* left= */ 3, /* top= */ 378, paint);
+    overlayCanvas.drawBitmap(checkStateNotNull(logoBitmap), /* left= */ 3, /* top= */ 378, paint);
    overlayCanvas.drawText(text, /* x= */ 160, /* y= */ 466, paint);
    GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, bitmapTexId);
    GLUtils.texSubImage2D(

--- a/demos/transformer/src/main/java/com/google/android/exoplayer2/transformerdemo/PeriodicVignetteFrameProcessor.java
+++ b/demos/transformer/src/main/java/com/google/android/exoplayer2/transformerdemo/PeriodicVignetteFrameProcessor.java
@@ -40,7 +40,6 @@ import org.checkerframework.checker.nullness.qual.MonotonicNonNull;
  private static final String FRAGMENT_SHADER_PATH = "fragment_shader_vignette_es2.glsl";
  private static final float DIMMING_PERIOD_US = 5_600_000f;
-  private final Context context;
  private float centerX;
  private float centerY;
  private float minInnerRadius;
@@ -69,15 +68,9 @@ import org.checkerframework.checker.nullness.qual.MonotonicNonNull;
   * @param outerRadius The radius after which all pixels are black.
   */
  public PeriodicVignetteFrameProcessor(
-      Context context,
+      float centerX, float centerY, float minInnerRadius, float maxInnerRadius, float outerRadius) {
-      float centerX,
-      float centerY,
-      float minInnerRadius,
-      float maxInnerRadius,
-      float outerRadius) {
    checkArgument(minInnerRadius <= maxInnerRadius);
    checkArgument(maxInnerRadius <= outerRadius);
-    this.context = context;
    this.centerX = centerX;
    this.centerY = centerY;
    this.minInnerRadius = minInnerRadius;
@@ -86,7 +79,8 @@ import org.checkerframework.checker.nullness.qual.MonotonicNonNull;
  }
  @Override
-  public void initialize(int inputTexId, int inputWidth, int inputHeight) throws IOException {
+  public void initialize(Context context, int inputTexId, int inputWidth, int inputHeight)
+      throws IOException {
    outputSize = new Size(inputWidth, inputHeight);
    glProgram = new GlProgram(context, VERTEX_SHADER_PATH, FRAGMENT_SHADER_PATH);
    glProgram.setSamplerTexIdUniform("uTexSampler", inputTexId, /* texUnitIndex= */ 0);

--- a/demos/transformer/src/main/java/com/google/android/exoplayer2/transformerdemo/TransformerActivity.java
+++ b/demos/transformer/src/main/java/com/google/android/exoplayer2/transformerdemo/TransformerActivity.java
@@ -246,13 +246,11 @@ public final class TransformerActivity extends AppCompatActivity {
          bundle.getBooleanArray(ConfigurationActivity.DEMO_FRAME_PROCESSORS_SELECTIONS);
      if (selectedFrameProcessors != null) {
        if (selectedFrameProcessors[0]) {
-          frameProcessors.add(
+          frameProcessors.add(AdvancedFrameProcessorFactory.createDizzyCropFrameProcessor());
-              AdvancedFrameProcessorFactory.createDizzyCropFrameProcessor(/* context= */ this));
        }
        if (selectedFrameProcessors[1]) {
          frameProcessors.add(
              new PeriodicVignetteFrameProcessor(
-                  /* context= */ this,
                  bundle.getFloat(ConfigurationActivity.PERIODIC_VIGNETTE_CENTER_X),
                  bundle.getFloat(ConfigurationActivity.PERIODIC_VIGNETTE_CENTER_Y),
                  /* minInnerRadius= */ bundle.getFloat(
@@ -262,16 +260,13 @@ public final class TransformerActivity extends AppCompatActivity {
                  bundle.getFloat(ConfigurationActivity.PERIODIC_VIGNETTE_OUTER_RADIUS)));
        }
        if (selectedFrameProcessors[2]) {
-          frameProcessors.add(
+          frameProcessors.add(AdvancedFrameProcessorFactory.createSpin3dFrameProcessor());
-              AdvancedFrameProcessorFactory.createSpin3dFrameProcessor(/* context= */ this));
        }
        if (selectedFrameProcessors[3]) {
-          frameProcessors.add(new BitmapOverlayFrameProcessor(/* context= */ this));
+          frameProcessors.add(new BitmapOverlayFrameProcessor());
        }
        if (selectedFrameProcessors[4]) {
-          frameProcessors.add(
+          frameProcessors.add(AdvancedFrameProcessorFactory.createZoomInTransitionFrameProcessor());
-              AdvancedFrameProcessorFactory.createZoomInTransitionFrameProcessor(
-                  /* context= */ this));
        }
        transformerBuilder.setFrameProcessors(frameProcessors.build());
      }

--- 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
@@ -93,8 +93,8 @@ public final class AdvancedFrameProcessorPixelTest {
  public void drawFrame_noEdits_producesExpectedOutput() throws Exception {
    String testId = "drawFrame_noEdits";
    Matrix identityMatrix = new Matrix();
-    advancedFrameProcessor = new AdvancedFrameProcessor(getApplicationContext(), identityMatrix);
+    advancedFrameProcessor = new AdvancedFrameProcessor(identityMatrix);
-    advancedFrameProcessor.initialize(inputTexId, width, height);
+    advancedFrameProcessor.initialize(getApplicationContext(), inputTexId, width, height);
    Bitmap expectedBitmap = BitmapTestUtil.readBitmap(ORIGINAL_PNG_ASSET_PATH);
    advancedFrameProcessor.drawFrame(/* presentationTimeUs= */ 0);
@@ -115,9 +115,8 @@ public final class AdvancedFrameProcessorPixelTest {
    String testId = "drawFrame_translateRight";
    Matrix translateRightMatrix = new Matrix();
    translateRightMatrix.postTranslate(/* dx= */ 1, /* dy= */ 0);
-    advancedFrameProcessor =
+    advancedFrameProcessor = new AdvancedFrameProcessor(translateRightMatrix);
-        new AdvancedFrameProcessor(getApplicationContext(), translateRightMatrix);
+    advancedFrameProcessor.initialize(getApplicationContext(), inputTexId, width, height);
-    advancedFrameProcessor.initialize(inputTexId, width, height);
    Bitmap expectedBitmap = BitmapTestUtil.readBitmap(TRANSLATE_RIGHT_PNG_ASSET_PATH);
    advancedFrameProcessor.drawFrame(/* presentationTimeUs= */ 0);
@@ -138,8 +137,8 @@ public final class AdvancedFrameProcessorPixelTest {
    String testId = "drawFrame_scaleNarrow";
    Matrix scaleNarrowMatrix = new Matrix();
    scaleNarrowMatrix.postScale(.5f, 1.2f);
-    advancedFrameProcessor = new AdvancedFrameProcessor(getApplicationContext(), scaleNarrowMatrix);
+    advancedFrameProcessor = new AdvancedFrameProcessor(scaleNarrowMatrix);
-    advancedFrameProcessor.initialize(inputTexId, width, height);
+    advancedFrameProcessor.initialize(getApplicationContext(), inputTexId, width, height);
    Bitmap expectedBitmap = BitmapTestUtil.readBitmap(SCALE_NARROW_PNG_ASSET_PATH);
    advancedFrameProcessor.drawFrame(/* presentationTimeUs= */ 0);
@@ -160,8 +159,8 @@ public final class AdvancedFrameProcessorPixelTest {
    String testId = "drawFrame_rotate90";
    Matrix rotate90Matrix = new Matrix();
    rotate90Matrix.postRotate(/* degrees= */ 90);
-    advancedFrameProcessor = new AdvancedFrameProcessor(getApplicationContext(), rotate90Matrix);
+    advancedFrameProcessor = new AdvancedFrameProcessor(rotate90Matrix);
-    advancedFrameProcessor.initialize(inputTexId, width, height);
+    advancedFrameProcessor.initialize(getApplicationContext(), inputTexId, width, height);
    Bitmap expectedBitmap = BitmapTestUtil.readBitmap(ROTATE_90_PNG_ASSET_PATH);
    advancedFrameProcessor.drawFrame(/* presentationTimeUs= */ 0);

--- a/library/transformer/src/androidTest/java/com/google/android/exoplayer2/transformer/FrameProcessorChainPixelTest.java
+++ b/library/transformer/src/androidTest/java/com/google/android/exoplayer2/transformer/FrameProcessorChainPixelTest.java
@@ -110,8 +110,7 @@ public final class FrameProcessorChainPixelTest {
    String testId = "processData_withAdvancedFrameProcessor_translateRight";
    Matrix translateRightMatrix = new Matrix();
    translateRightMatrix.postTranslate(/* dx= */ 1, /* dy= */ 0);
-    GlFrameProcessor glFrameProcessor =
+    GlFrameProcessor glFrameProcessor = new AdvancedFrameProcessor(translateRightMatrix);
-        new AdvancedFrameProcessor(getApplicationContext(), translateRightMatrix);
    setUpAndPrepareFirstFrame(glFrameProcessor);
    Bitmap expectedBitmap = BitmapTestUtil.readBitmap(TRANSLATE_RIGHT_PNG_ASSET_PATH);
@@ -133,11 +132,9 @@ public final class FrameProcessorChainPixelTest {
    Matrix translateRightMatrix = new Matrix();
    translateRightMatrix.postTranslate(/* dx= */ 1, /* dy= */ 0);
    GlFrameProcessor translateRightFrameProcessor =
-        new AdvancedFrameProcessor(getApplicationContext(), translateRightMatrix);
+        new AdvancedFrameProcessor(translateRightMatrix);
    GlFrameProcessor rotate45FrameProcessor =
-        new ScaleToFitFrameProcessor.Builder(getApplicationContext())
+        new ScaleToFitFrameProcessor.Builder().setRotationDegrees(45).build();
-            .setRotationDegrees(45)
-            .build();
    setUpAndPrepareFirstFrame(translateRightFrameProcessor, rotate45FrameProcessor);
    Bitmap expectedBitmap = BitmapTestUtil.readBitmap(TRANSLATE_THEN_ROTATE_PNG_ASSET_PATH);
@@ -157,13 +154,11 @@ public final class FrameProcessorChainPixelTest {
      throws Exception {
    String testId = "processData_withScaleToFitAndAdvancedFrameProcessors";
    GlFrameProcessor rotate45FrameProcessor =
-        new ScaleToFitFrameProcessor.Builder(getApplicationContext())
+        new ScaleToFitFrameProcessor.Builder().setRotationDegrees(45).build();
-            .setRotationDegrees(45)
-            .build();
    Matrix translateRightMatrix = new Matrix();
    translateRightMatrix.postTranslate(/* dx= */ 1, /* dy= */ 0);
    GlFrameProcessor translateRightFrameProcessor =
-        new AdvancedFrameProcessor(getApplicationContext(), translateRightMatrix);
+        new AdvancedFrameProcessor(translateRightMatrix);
    setUpAndPrepareFirstFrame(rotate45FrameProcessor, translateRightFrameProcessor);
    Bitmap expectedBitmap = BitmapTestUtil.readBitmap(ROTATE_THEN_TRANSLATE_PNG_ASSET_PATH);
@@ -183,7 +178,7 @@ public final class FrameProcessorChainPixelTest {
      throws Exception {
    String testId = "processData_withPresentationFrameProcessor_setResolution";
    GlFrameProcessor glFrameProcessor =
-        new PresentationFrameProcessor.Builder(getApplicationContext()).setResolution(480).build();
+        new PresentationFrameProcessor.Builder().setResolution(480).build();
    setUpAndPrepareFirstFrame(glFrameProcessor);
    Bitmap expectedBitmap = BitmapTestUtil.readBitmap(REQUEST_OUTPUT_HEIGHT_PNG_ASSET_PATH);
@@ -203,9 +198,7 @@ public final class FrameProcessorChainPixelTest {
      throws Exception {
    String testId = "processData_withScaleToFitFrameProcessor_rotate45";
    GlFrameProcessor glFrameProcessor =
-        new ScaleToFitFrameProcessor.Builder(getApplicationContext())
+        new ScaleToFitFrameProcessor.Builder().setRotationDegrees(45).build();
-            .setRotationDegrees(45)
-            .build();
    setUpAndPrepareFirstFrame(glFrameProcessor);
    Bitmap expectedBitmap = BitmapTestUtil.readBitmap(ROTATE45_SCALE_TO_FIT_PNG_ASSET_PATH);

--- a/library/transformer/src/androidTest/java/com/google/android/exoplayer2/transformer/FrameProcessorChainTest.java
+++ b/library/transformer/src/androidTest/java/com/google/android/exoplayer2/transformer/FrameProcessorChainTest.java
@@ -138,7 +138,7 @@ public final class FrameProcessorChainTest {
    }
    @Override
-    public void initialize(int inputTexId, int inputWidth, int inputHeight) {}
+    public void initialize(Context context, int inputTexId, int inputWidth, int inputHeight) {}
    @Override
    public Size getOutputSize() {

--- a/library/transformer/src/androidTest/java/com/google/android/exoplayer2/transformer/PresentationFrameProcessorPixelTest.java
+++ b/library/transformer/src/androidTest/java/com/google/android/exoplayer2/transformer/PresentationFrameProcessorPixelTest.java
@@ -101,9 +101,9 @@ public final class PresentationFrameProcessorPixelTest {
  @Test
  public void drawFrame_noEdits_producesExpectedOutput() throws Exception {
    String testId = "drawFrame_noEdits";
-    presentationFrameProcessor =
+    presentationFrameProcessor = new PresentationFrameProcessor.Builder().build();
-        new PresentationFrameProcessor.Builder(getApplicationContext()).build();
+    presentationFrameProcessor.initialize(
-    presentationFrameProcessor.initialize(inputTexId, inputWidth, inputHeight);
+        getApplicationContext(), inputTexId, inputWidth, inputHeight);
    Size outputSize = presentationFrameProcessor.getOutputSize();
    setupOutputTexture(outputSize.getWidth(), outputSize.getHeight());
    Bitmap expectedBitmap = BitmapTestUtil.readBitmap(ORIGINAL_PNG_ASSET_PATH);
@@ -126,10 +126,11 @@ public final class PresentationFrameProcessorPixelTest {
  public void drawFrame_cropSmaller_producesExpectedOutput() throws Exception {
    String testId = "drawFrame_cropSmaller";
    GlFrameProcessor presentationFrameProcessor =
-        new PresentationFrameProcessor.Builder(getApplicationContext())
+        new PresentationFrameProcessor.Builder()
            .setCrop(/* left= */ -.9f, /* right= */ .1f, /* bottom= */ -1f, /* top= */ .5f)
            .build();
-    presentationFrameProcessor.initialize(inputTexId, inputWidth, inputHeight);
+    presentationFrameProcessor.initialize(
+        getApplicationContext(), inputTexId, inputWidth, inputHeight);
    Size outputSize = presentationFrameProcessor.getOutputSize();
    setupOutputTexture(outputSize.getWidth(), outputSize.getHeight());
    Bitmap expectedBitmap = BitmapTestUtil.readBitmap(CROP_SMALLER_PNG_ASSET_PATH);
@@ -152,10 +153,11 @@ public final class PresentationFrameProcessorPixelTest {
  public void drawFrame_cropLarger_producesExpectedOutput() throws Exception {
    String testId = "drawFrame_cropSmaller";
    GlFrameProcessor presentationFrameProcessor =
-        new PresentationFrameProcessor.Builder(getApplicationContext())
+        new PresentationFrameProcessor.Builder()
            .setCrop(/* left= */ -2f, /* right= */ 2f, /* bottom= */ -1f, /* top= */ 2f)
            .build();
-    presentationFrameProcessor.initialize(inputTexId, inputWidth, inputHeight);
+    presentationFrameProcessor.initialize(
+        getApplicationContext(), inputTexId, inputWidth, inputHeight);
    Size outputSize = presentationFrameProcessor.getOutputSize();
    setupOutputTexture(outputSize.getWidth(), outputSize.getHeight());
    Bitmap expectedBitmap = BitmapTestUtil.readBitmap(CROP_LARGER_PNG_ASSET_PATH);
@@ -179,10 +181,11 @@ public final class PresentationFrameProcessorPixelTest {
      throws Exception {
    String testId = "drawFrame_changeAspectRatio_scaleToFit_narrow";
    presentationFrameProcessor =
-        new PresentationFrameProcessor.Builder(getApplicationContext())
+        new PresentationFrameProcessor.Builder()
            .setAspectRatio(1f, PresentationFrameProcessor.SCALE_TO_FIT)
            .build();
-    presentationFrameProcessor.initialize(inputTexId, inputWidth, inputHeight);
+    presentationFrameProcessor.initialize(
+        getApplicationContext(), inputTexId, inputWidth, inputHeight);
    Size outputSize = presentationFrameProcessor.getOutputSize();
    setupOutputTexture(outputSize.getWidth(), outputSize.getHeight());
    Bitmap expectedBitmap =
@@ -207,10 +210,11 @@ public final class PresentationFrameProcessorPixelTest {
      throws Exception {
    String testId = "drawFrame_changeAspectRatio_scaleToFit_wide";
    presentationFrameProcessor =
-        new PresentationFrameProcessor.Builder(getApplicationContext())
+        new PresentationFrameProcessor.Builder()
            .setAspectRatio(2f, PresentationFrameProcessor.SCALE_TO_FIT)
            .build();
-    presentationFrameProcessor.initialize(inputTexId, inputWidth, inputHeight);
+    presentationFrameProcessor.initialize(
+        getApplicationContext(), inputTexId, inputWidth, inputHeight);
    Size outputSize = presentationFrameProcessor.getOutputSize();
    setupOutputTexture(outputSize.getWidth(), outputSize.getHeight());
    Bitmap expectedBitmap =
@@ -235,10 +239,11 @@ public final class PresentationFrameProcessorPixelTest {
      throws Exception {
    String testId = "drawFrame_changeAspectRatio_scaleToFitWithCrop_narrow";
    presentationFrameProcessor =
-        new PresentationFrameProcessor.Builder(getApplicationContext())
+        new PresentationFrameProcessor.Builder()
            .setAspectRatio(1f, PresentationFrameProcessor.SCALE_TO_FIT_WITH_CROP)
            .build();
-    presentationFrameProcessor.initialize(inputTexId, inputWidth, inputHeight);
+    presentationFrameProcessor.initialize(
+        getApplicationContext(), inputTexId, inputWidth, inputHeight);
    Size outputSize = presentationFrameProcessor.getOutputSize();
    setupOutputTexture(outputSize.getWidth(), outputSize.getHeight());
    Bitmap expectedBitmap =
@@ -263,10 +268,11 @@ public final class PresentationFrameProcessorPixelTest {
      throws Exception {
    String testId = "drawFrame_changeAspectRatio_scaleToFitWithCrop_wide";
    presentationFrameProcessor =
-        new PresentationFrameProcessor.Builder(getApplicationContext())
+        new PresentationFrameProcessor.Builder()
            .setAspectRatio(2f, PresentationFrameProcessor.SCALE_TO_FIT_WITH_CROP)
            .build();
-    presentationFrameProcessor.initialize(inputTexId, inputWidth, inputHeight);
+    presentationFrameProcessor.initialize(
+        getApplicationContext(), inputTexId, inputWidth, inputHeight);
    Size outputSize = presentationFrameProcessor.getOutputSize();
    setupOutputTexture(outputSize.getWidth(), outputSize.getHeight());
    Bitmap expectedBitmap =
@@ -291,10 +297,11 @@ public final class PresentationFrameProcessorPixelTest {
      throws Exception {
    String testId = "drawFrame_changeAspectRatio_stretchToFit_narrow";
    presentationFrameProcessor =
-        new PresentationFrameProcessor.Builder(getApplicationContext())
+        new PresentationFrameProcessor.Builder()
            .setAspectRatio(1f, PresentationFrameProcessor.STRETCH_TO_FIT)
            .build();
-    presentationFrameProcessor.initialize(inputTexId, inputWidth, inputHeight);
+    presentationFrameProcessor.initialize(
+        getApplicationContext(), inputTexId, inputWidth, inputHeight);
    Size outputSize = presentationFrameProcessor.getOutputSize();
    setupOutputTexture(outputSize.getWidth(), outputSize.getHeight());
    Bitmap expectedBitmap =
@@ -319,10 +326,11 @@ public final class PresentationFrameProcessorPixelTest {
      throws Exception {
    String testId = "drawFrame_changeAspectRatio_stretchToFit_wide";
    presentationFrameProcessor =
-        new PresentationFrameProcessor.Builder(getApplicationContext())
+        new PresentationFrameProcessor.Builder()
            .setAspectRatio(2f, PresentationFrameProcessor.STRETCH_TO_FIT)
            .build();
-    presentationFrameProcessor.initialize(inputTexId, inputWidth, inputHeight);
+    presentationFrameProcessor.initialize(
+        getApplicationContext(), inputTexId, inputWidth, inputHeight);
    Size outputSize = presentationFrameProcessor.getOutputSize();
    setupOutputTexture(outputSize.getWidth(), outputSize.getHeight());
    Bitmap expectedBitmap =

--- a/library/transformer/src/main/java/com/google/android/exoplayer2/transformer/AdvancedFrameProcessor.java
+++ b/library/transformer/src/main/java/com/google/android/exoplayer2/transformer/AdvancedFrameProcessor.java
@@ -109,7 +109,6 @@ public final class AdvancedFrameProcessor implements GlFrameProcessor {
    return matrix4x4Array;
  }
-  private final Context context;
  private final GlMatrixProvider matrixProvider;
  private @MonotonicNonNull Size size;
@@ -118,37 +117,33 @@ public final class AdvancedFrameProcessor implements GlFrameProcessor {
  /**
   * Creates a new instance.
   *
-   * @param context The {@link Context}.
   * @param transformationMatrix The transformation {@link android.graphics.Matrix} to apply to each
   *     frame. Operations are done on normalized device coordinates (-1 to 1 on x and y), and no
   *     automatic adjustments are applied on the transformation matrix.
   */
-  public AdvancedFrameProcessor(Context context, android.graphics.Matrix transformationMatrix) {
+  public AdvancedFrameProcessor(android.graphics.Matrix transformationMatrix) {
-    this(context, getGlMatrixArray(transformationMatrix));
+    this(getGlMatrixArray(transformationMatrix));
  }
  /**
   * Creates a new instance.
   *
-   * @param context The {@link Context}.
   * @param matrixProvider A {@link MatrixProvider} that provides the transformation matrix to apply
   *     to each frame.
   */
-  public AdvancedFrameProcessor(Context context, MatrixProvider matrixProvider) {
+  public AdvancedFrameProcessor(MatrixProvider matrixProvider) {
-    this.context = context;
    this.matrixProvider = matrixProvider;
  }
  /**
   * Creates a new instance.
   *
-   * @param context The {@link Context}.
   * @param transformationMatrix The 4x4 transformation {@link android.opengl.Matrix} to apply to
   *     each frame. Operations are done on normalized device coordinates (-1 to 1 on x and y), and
   *     no automatic adjustments are applied on the transformation matrix.
   */
-  public AdvancedFrameProcessor(Context context, float[] transformationMatrix) {
+  public AdvancedFrameProcessor(float[] transformationMatrix) {
-    this(context, /* matrixProvider= */ (long presentationTimeUs) -> transformationMatrix.clone());
+    this(/* matrixProvider= */ (long presentationTimeUs) -> transformationMatrix.clone());
    checkArgument(
        transformationMatrix.length == 16, "A 4x4 transformation matrix must have 16 elements.");
  }
@@ -156,17 +151,16 @@ public final class AdvancedFrameProcessor implements GlFrameProcessor {
  /**
   * Creates a new instance.
   *
-   * @param context The {@link Context}.
   * @param matrixProvider A {@link GlMatrixProvider} that updates the transformation matrix for
   *     each frame.
   */
-  public AdvancedFrameProcessor(Context context, GlMatrixProvider matrixProvider) {
+  public AdvancedFrameProcessor(GlMatrixProvider matrixProvider) {
-    this.context = context;
    this.matrixProvider = matrixProvider;
  }
  @Override
-  public void initialize(int inputTexId, int inputWidth, int inputHeight) throws IOException {
+  public void initialize(Context context, int inputTexId, int inputWidth, int inputHeight)
+      throws IOException {
    checkArgument(inputWidth > 0, "inputWidth must be positive");
    checkArgument(inputHeight > 0, "inputHeight must be positive");

--- a/library/transformer/src/main/java/com/google/android/exoplayer2/transformer/ExternalCopyFrameProcessor.java
+++ b/library/transformer/src/main/java/com/google/android/exoplayer2/transformer/ExternalCopyFrameProcessor.java
@@ -49,19 +49,18 @@ import org.checkerframework.checker.nullness.qual.MonotonicNonNull;
    1.683f, -0.652f, 0.0f,
  };
-  private final Context context;
  private final boolean enableExperimentalHdrEditing;
  private @MonotonicNonNull Size size;
  private @MonotonicNonNull GlProgram glProgram;
-  public ExternalCopyFrameProcessor(Context context, boolean enableExperimentalHdrEditing) {
+  public ExternalCopyFrameProcessor(boolean enableExperimentalHdrEditing) {
-    this.context = context;
    this.enableExperimentalHdrEditing = enableExperimentalHdrEditing;
  }
  @Override
-  public void initialize(int inputTexId, int inputWidth, int inputHeight) throws IOException {
+  public void initialize(Context context, int inputTexId, int inputWidth, int inputHeight)
+      throws IOException {
    checkArgument(inputWidth > 0, "inputWidth must be positive");
    checkArgument(inputHeight > 0, "inputHeight must be positive");

--- a/library/transformer/src/main/java/com/google/android/exoplayer2/transformer/FrameProcessorChain.java
+++ b/library/transformer/src/main/java/com/google/android/exoplayer2/transformer/FrameProcessorChain.java
@@ -104,13 +104,14 @@ import org.checkerframework.checker.nullness.qual.RequiresNonNull;
    ExecutorService singleThreadExecutorService = Util.newSingleThreadExecutor(THREAD_NAME);
    ExternalCopyFrameProcessor externalCopyFrameProcessor =
-        new ExternalCopyFrameProcessor(context, enableExperimentalHdrEditing);
+        new ExternalCopyFrameProcessor(enableExperimentalHdrEditing);
    try {
      return singleThreadExecutorService
          .submit(
              () ->
                  createOpenGlObjectsAndFrameProcessorChain(
+                      context,
                      inputWidth,
                      inputHeight,
                      frameProcessors,
@@ -136,6 +137,7 @@ import org.checkerframework.checker.nullness.qual.RequiresNonNull;
   */
  @WorkerThread
  private static FrameProcessorChain createOpenGlObjectsAndFrameProcessorChain(
+      Context context,
      int inputWidth,
      int inputHeight,
      List<GlFrameProcessor> frameProcessors,
@@ -162,14 +164,16 @@ import org.checkerframework.checker.nullness.qual.RequiresNonNull;
    }
    int inputExternalTexId = GlUtil.createExternalTexture();
-    externalCopyFrameProcessor.initialize(inputExternalTexId, inputWidth, inputHeight);
+    externalCopyFrameProcessor.initialize(context, inputExternalTexId, inputWidth, inputHeight);
    int[] framebuffers = new int[frameProcessors.size()];
    Size inputSize = externalCopyFrameProcessor.getOutputSize();
    for (int i = 0; i < frameProcessors.size(); i++) {
      int inputTexId = GlUtil.createTexture(inputSize.getWidth(), inputSize.getHeight());
      framebuffers[i] = GlUtil.createFboForTexture(inputTexId);
-      frameProcessors.get(i).initialize(inputTexId, inputSize.getWidth(), inputSize.getHeight());
+      frameProcessors
+          .get(i)
+          .initialize(context, inputTexId, inputSize.getWidth(), inputSize.getHeight());
      inputSize = frameProcessors.get(i).getOutputSize();
    }
    return new FrameProcessorChain(

--- 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
@@ -15,6 +15,7 @@
 */
 package com.google.android.exoplayer2.transformer;
+import android.content.Context;
 import android.util.Size;
 import java.io.IOException;
@@ -25,7 +26,7 @@ import java.io.IOException;
 *
 * <ol>
 *   <li>The constructor, for implementation-specific arguments.
- *   <li>{@link #initialize(int,int,int)}, to set up graphics initialization.
+ *   <li>{@link #initialize(Context, int, int, int)}, to set up graphics initialization.
 *   <li>{@link #drawFrame(long)}, to process one frame.
 *   <li>{@link #release()}, upon conclusion of processing.
 * </ol>
@@ -38,17 +39,19 @@ public interface GlFrameProcessor {
   *
   * <p>This method may only be called if there is a current OpenGL context.
   *
+   * @param context The {@link Context}.
   * @param inputTexId Identifier of a 2D OpenGL texture.
   * @param inputWidth The input width, in pixels.
   * @param inputHeight The input height, in pixels.
   */
-  void initialize(int inputTexId, int inputWidth, int inputHeight) throws IOException;
+  void initialize(Context context, int inputTexId, int inputWidth, int inputHeight)
+      throws IOException;
  /**
   * Returns the output {@link Size} of frames processed through {@link #drawFrame(long)}.
   *
   * <p>This method may only be called after the frame processor has been {@link
-   * #initialize(int,int,int) initialized}.
+   * #initialize(Context, int, int, int) initialized}.
   */
  Size getOutputSize();
@@ -56,8 +59,8 @@ public interface GlFrameProcessor {
   * Draws one frame.
   *
   * <p>This method may only be called after the frame processor has been {@link
-   * #initialize(int,int,int) initialized}. The caller is responsible for focussing the correct
+   * #initialize(Context, int, int, int) initialized}. The caller is responsible for focussing the
-   * render target before calling this method.
+   * correct render target before calling this method.
   *
   * <p>A minimal implementation should tell OpenGL to use its shader program, bind the shader
   * program's vertex attributes and uniforms, and issue a drawing command.

--- a/library/transformer/src/main/java/com/google/android/exoplayer2/transformer/PresentationFrameProcessor.java
+++ b/library/transformer/src/main/java/com/google/android/exoplayer2/transformer/PresentationFrameProcessor.java
@@ -69,9 +69,6 @@ public final class PresentationFrameProcessor implements GlFrameProcessor {
  /** A builder for {@link PresentationFrameProcessor} instances. */
  public static final class Builder {
-    // Mandatory field.
-    private final Context context;
    // Optional fields.
    private int heightPixels;
    private float cropLeft;
@@ -81,13 +78,8 @@ public final class PresentationFrameProcessor implements GlFrameProcessor {
    private float aspectRatio;
    private @PresentationStrategy int presentationStrategy;
-    /**
+    /** Creates a builder with default values. */
-     * Creates a builder with default values.
+    public Builder() {
-     *
-     * @param context The {@link Context}.
-     */
-    public Builder(Context context) {
-      this.context = context;
      heightPixels = C.LENGTH_UNSET;
      cropLeft = -1f;
      cropRight = 1f;
@@ -180,7 +172,6 @@ public final class PresentationFrameProcessor implements GlFrameProcessor {
    public PresentationFrameProcessor build() {
      return new PresentationFrameProcessor(
-          context,
          heightPixels,
          cropLeft,
          cropRight,
@@ -195,7 +186,6 @@ public final class PresentationFrameProcessor implements GlFrameProcessor {
    GlUtil.glAssertionsEnabled = true;
  }
-  private final Context context;
  private final int requestedHeightPixels;
  private final float cropLeft;
  private final float cropRight;
@@ -212,7 +202,6 @@ public final class PresentationFrameProcessor implements GlFrameProcessor {
  /** Creates a new instance. */
  private PresentationFrameProcessor(
-      Context context,
      int requestedHeightPixels,
      float cropLeft,
      float cropRight,
@@ -220,7 +209,6 @@ public final class PresentationFrameProcessor implements GlFrameProcessor {
      float cropTop,
      float requestedAspectRatio,
      @PresentationStrategy int presentationStrategy) {
-    this.context = context;
    this.requestedHeightPixels = requestedHeightPixels;
    this.cropLeft = cropLeft;
    this.cropRight = cropRight;
@@ -236,10 +224,11 @@ public final class PresentationFrameProcessor implements GlFrameProcessor {
  }
  @Override
-  public void initialize(int inputTexId, int inputWidth, int inputHeight) throws IOException {
+  public void initialize(Context context, int inputTexId, int inputWidth, int inputHeight)
+      throws IOException {
    configureOutputSizeAndTransformationMatrix(inputWidth, inputHeight);
-    advancedFrameProcessor = new AdvancedFrameProcessor(context, transformationMatrix);
+    advancedFrameProcessor = new AdvancedFrameProcessor(transformationMatrix);
-    advancedFrameProcessor.initialize(inputTexId, inputWidth, inputHeight);
+    advancedFrameProcessor.initialize(context, inputTexId, inputWidth, inputHeight);
  }
  @Override
@@ -255,7 +244,8 @@ public final class PresentationFrameProcessor implements GlFrameProcessor {
   *
   * <p>Return values may be {@code 0} or {@code 90} degrees.
   *
-   * <p>The frame processor must be {@linkplain #initialize(int,int,int) initialized}.
+   * <p>The frame processor must be {@linkplain GlFrameProcessor#initialize(Context, int, int, int)
+   * initialized}.
   */
  public int getOutputRotationDegrees() {
    checkState(

--- a/library/transformer/src/main/java/com/google/android/exoplayer2/transformer/ScaleToFitFrameProcessor.java
+++ b/library/transformer/src/main/java/com/google/android/exoplayer2/transformer/ScaleToFitFrameProcessor.java
@@ -38,22 +38,14 @@ public final class ScaleToFitFrameProcessor implements GlFrameProcessor {
  /** A builder for {@link ScaleToFitFrameProcessor} instances. */
  public static final class Builder {
-    // Mandatory field.
-    private final Context context;
    // Optional fields.
    private float scaleX;
    private float scaleY;
    private float rotationDegrees;
-    /**
+    /** Creates a builder with default values. */
-     * Creates a builder with default values.
+    public Builder() {
-     *
-     * @param context The {@link Context}.
-     */
-    public Builder(Context context) {
-      this.context = context;
      scaleX = 1;
      scaleY = 1;
      rotationDegrees = 0;
@@ -88,7 +80,7 @@ public final class ScaleToFitFrameProcessor implements GlFrameProcessor {
    }
    public ScaleToFitFrameProcessor build() {
-      return new ScaleToFitFrameProcessor(context, scaleX, scaleY, rotationDegrees);
+      return new ScaleToFitFrameProcessor(scaleX, scaleY, rotationDegrees);
    }
  }
@@ -96,7 +88,6 @@ public final class ScaleToFitFrameProcessor implements GlFrameProcessor {
    GlUtil.glAssertionsEnabled = true;
  }
-  private final Context context;
  private final Matrix transformationMatrix;
  private @MonotonicNonNull AdvancedFrameProcessor advancedFrameProcessor;
@@ -106,25 +97,22 @@ public final class ScaleToFitFrameProcessor implements GlFrameProcessor {
  /**
   * Creates a new instance.
   *
-   * @param context The {@link Context}.
   * @param scaleX The multiplier by which the frame will scale horizontally, along the x-axis.
   * @param scaleY The multiplier by which the frame will scale vertically, along the y-axis.
   * @param rotationDegrees How much to rotate the frame counterclockwise, in degrees.
   */
-  private ScaleToFitFrameProcessor(
+  private ScaleToFitFrameProcessor(float scaleX, float scaleY, float rotationDegrees) {
-      Context context, float scaleX, float scaleY, float rotationDegrees) {
-    this.context = context;
    this.transformationMatrix = new Matrix();
    this.transformationMatrix.postScale(scaleX, scaleY);
    this.transformationMatrix.postRotate(rotationDegrees);
  }
  @Override
-  public void initialize(int inputTexId, int inputWidth, int inputHeight) throws IOException {
+  public void initialize(Context context, int inputTexId, int inputWidth, int inputHeight)
+      throws IOException {
    configureOutputSizeAndTransformationMatrix(inputWidth, inputHeight);
-    advancedFrameProcessor = new AdvancedFrameProcessor(context, adjustedTransformationMatrix);
+    advancedFrameProcessor = new AdvancedFrameProcessor(adjustedTransformationMatrix);
-    advancedFrameProcessor.initialize(inputTexId, inputWidth, inputHeight);
+    advancedFrameProcessor.initialize(context, inputTexId, inputWidth, inputHeight);
  }
  @Override

--- a/library/transformer/src/main/java/com/google/android/exoplayer2/transformer/VideoTranscodingSamplePipeline.java
+++ b/library/transformer/src/main/java/com/google/android/exoplayer2/transformer/VideoTranscodingSamplePipeline.java
@@ -72,12 +72,12 @@ import org.checkerframework.dataflow.qual.Pure;
    // TODO(b/213190310): Don't create a ScaleToFitFrameProcessor if scale and rotation are unset.
    ScaleToFitFrameProcessor scaleToFitFrameProcessor =
-        new ScaleToFitFrameProcessor.Builder(context)
+        new ScaleToFitFrameProcessor.Builder()
            .setScale(transformationRequest.scaleX, transformationRequest.scaleY)
            .setRotationDegrees(transformationRequest.rotationDegrees)
            .build();
    PresentationFrameProcessor presentationFrameProcessor =
-        new PresentationFrameProcessor.Builder(context)
+        new PresentationFrameProcessor.Builder()
            .setResolution(transformationRequest.outputHeight)
            .build();
    frameProcessorChain =

--- a/library/transformer/src/test/java/com/google/android/exoplayer2/transformer/AdvancedFrameProcessorTest.java
+++ b/library/transformer/src/test/java/com/google/android/exoplayer2/transformer/AdvancedFrameProcessorTest.java
@@ -15,7 +15,6 @@
 */
 package com.google.android.exoplayer2.transformer;
-import static androidx.test.core.app.ApplicationProvider.getApplicationContext;
 import static org.junit.Assert.assertThrows;
 import androidx.test.ext.junit.runners.AndroidJUnit4;
@@ -35,11 +34,11 @@ public final class AdvancedFrameProcessorTest {
  public void construct_withInvalidMatrixSize_throwsException() {
    assertThrows(
        IllegalArgumentException.class,
-        () -> new AdvancedFrameProcessor(getApplicationContext(), new float[4]));
+        () -> new AdvancedFrameProcessor(/* transformationMatrix= */ new float[4]));
  }
  @Test
  public void construct_withValidMatrixSize_completesSuccessfully() {
-    new AdvancedFrameProcessor(getApplicationContext(), new float[16]);
+    new AdvancedFrameProcessor(/* transformationMatrix= */ new float[16]);
  }
 }
--- a/library/transformer/src/test/java/com/google/android/exoplayer2/transformer/PresentationFrameProcessorTest.java
+++ b/library/transformer/src/test/java/com/google/android/exoplayer2/transformer/PresentationFrameProcessorTest.java
@@ -15,7 +15,6 @@
 */
 package com.google.android.exoplayer2.transformer;
-import static androidx.test.core.app.ApplicationProvider.getApplicationContext;
 import static com.google.common.truth.Truth.assertThat;
 import static org.junit.Assert.assertThrows;
@@ -38,7 +37,7 @@ public final class PresentationFrameProcessorTest {
    int inputWidth = 200;
    int inputHeight = 150;
    PresentationFrameProcessor presentationFrameProcessor =
-        new PresentationFrameProcessor.Builder(getApplicationContext()).build();
+        new PresentationFrameProcessor.Builder().build();
    presentationFrameProcessor.configureOutputSizeAndTransformationMatrix(inputWidth, inputHeight);
    Size outputSize = presentationFrameProcessor.getOutputSize();
@@ -53,7 +52,7 @@ public final class PresentationFrameProcessorTest {
    int inputWidth = 150;
    int inputHeight = 150;
    PresentationFrameProcessor presentationFrameProcessor =
-        new PresentationFrameProcessor.Builder(getApplicationContext()).build();
+        new PresentationFrameProcessor.Builder().build();
    presentationFrameProcessor.configureOutputSizeAndTransformationMatrix(inputWidth, inputHeight);
    Size outputSize = presentationFrameProcessor.getOutputSize();
@@ -68,7 +67,7 @@ public final class PresentationFrameProcessorTest {
    int inputWidth = 150;
    int inputHeight = 200;
    PresentationFrameProcessor presentationFrameProcessor =
-        new PresentationFrameProcessor.Builder(getApplicationContext()).build();
+        new PresentationFrameProcessor.Builder().build();
    presentationFrameProcessor.configureOutputSizeAndTransformationMatrix(inputWidth, inputHeight);
    Size outputSize = presentationFrameProcessor.getOutputSize();
@@ -84,9 +83,7 @@ public final class PresentationFrameProcessorTest {
    int inputHeight = 150;
    int requestedHeight = 300;
    PresentationFrameProcessor presentationFrameProcessor =
-        new PresentationFrameProcessor.Builder(getApplicationContext())
+        new PresentationFrameProcessor.Builder().setResolution(requestedHeight).build();
-            .setResolution(requestedHeight)
-            .build();
    presentationFrameProcessor.configureOutputSizeAndTransformationMatrix(inputWidth, inputHeight);
    Size outputSize = presentationFrameProcessor.getOutputSize();
@@ -105,9 +102,7 @@ public final class PresentationFrameProcessorTest {
    float bottom = .5f;
    float top = 1f;
    PresentationFrameProcessor presentationFrameProcessor =
-        new PresentationFrameProcessor.Builder(getApplicationContext())
+        new PresentationFrameProcessor.Builder().setCrop(left, right, bottom, top).build();
-            .setCrop(left, right, bottom, top)
-            .build();
    presentationFrameProcessor.configureOutputSizeAndTransformationMatrix(inputWidth, inputHeight);
    Size outputSize = presentationFrameProcessor.getOutputSize();
@@ -129,7 +124,7 @@ public final class PresentationFrameProcessorTest {
    float top = 1f;
    int requestedHeight = 100;
    PresentationFrameProcessor presentationFrameProcessor =
-        new PresentationFrameProcessor.Builder(getApplicationContext())
+        new PresentationFrameProcessor.Builder()
            .setCrop(left, right, bottom, top)
            .setResolution(requestedHeight)
            .build();
@@ -156,7 +151,7 @@ public final class PresentationFrameProcessorTest {
    float top = 1f;
    int requestedHeight = 100;
    PresentationFrameProcessor presentationFrameProcessor =
-        new PresentationFrameProcessor.Builder(getApplicationContext())
+        new PresentationFrameProcessor.Builder()
            .setResolution(requestedHeight)
            .setCrop(left, right, bottom, top)
            .build();
@@ -179,7 +174,7 @@ public final class PresentationFrameProcessorTest {
    int inputHeight = 200;
    float aspectRatio = 2f;
    PresentationFrameProcessor presentationFrameProcessor =
-        new PresentationFrameProcessor.Builder(getApplicationContext())
+        new PresentationFrameProcessor.Builder()
            .setAspectRatio(aspectRatio, PresentationFrameProcessor.SCALE_TO_FIT)
            .build();
@@ -198,7 +193,7 @@ public final class PresentationFrameProcessorTest {
    float aspectRatio = 2f;
    int requestedHeight = 100;
    PresentationFrameProcessor presentationFrameProcessor =
-        new PresentationFrameProcessor.Builder(getApplicationContext())
+        new PresentationFrameProcessor.Builder()
            .setAspectRatio(aspectRatio, PresentationFrameProcessor.SCALE_TO_FIT)
            .setResolution(requestedHeight)
            .build();
@@ -214,7 +209,7 @@ public final class PresentationFrameProcessorTest {
  @Test
  public void getOutputSize_setAspectRatioAndCrop_throwsIllegalStateException() {
    PresentationFrameProcessor.Builder presentationFrameProcessor =
-        new PresentationFrameProcessor.Builder(getApplicationContext())
+        new PresentationFrameProcessor.Builder()
            .setAspectRatio(/* aspectRatio= */ 2f, PresentationFrameProcessor.SCALE_TO_FIT);
    assertThrows(
@@ -227,7 +222,7 @@ public final class PresentationFrameProcessorTest {
  @Test
  public void getOutputSize_setCropAndAspectRatio_throwsIllegalStateException() {
    PresentationFrameProcessor.Builder presentationFrameProcessor =
-        new PresentationFrameProcessor.Builder(getApplicationContext())
+        new PresentationFrameProcessor.Builder()
            .setCrop(/* left= */ -.5f, /* right= */ .5f, /* bottom= */ .5f, /* top= */ 1f);
    assertThrows(
@@ -240,7 +235,7 @@ public final class PresentationFrameProcessorTest {
  @Test
  public void getOutputRotationDegreesBeforeConfigure_throwsIllegalStateException() {
    PresentationFrameProcessor presentationFrameProcessor =
-        new PresentationFrameProcessor.Builder(getApplicationContext()).build();
+        new PresentationFrameProcessor.Builder().build();
    // configureOutputSize not called before getOutputRotationDegrees.
    assertThrows(IllegalStateException.class, presentationFrameProcessor::getOutputRotationDegrees);

--- a/library/transformer/src/test/java/com/google/android/exoplayer2/transformer/ScaleToFitFrameProcessorTest.java
+++ b/library/transformer/src/test/java/com/google/android/exoplayer2/transformer/ScaleToFitFrameProcessorTest.java
@@ -15,7 +15,6 @@
 */
 package com.google.android.exoplayer2.transformer;
-import static androidx.test.core.app.ApplicationProvider.getApplicationContext;
 import static com.google.common.truth.Truth.assertThat;
 import android.util.Size;
@@ -37,7 +36,7 @@ public final class ScaleToFitFrameProcessorTest {
    int inputWidth = 200;
    int inputHeight = 150;
    ScaleToFitFrameProcessor scaleToFitFrameProcessor =
-        new ScaleToFitFrameProcessor.Builder(getApplicationContext()).build();
+        new ScaleToFitFrameProcessor.Builder().build();
    scaleToFitFrameProcessor.configureOutputSizeAndTransformationMatrix(inputWidth, inputHeight);
    Size outputSize = scaleToFitFrameProcessor.getOutputSize();
@@ -51,7 +50,7 @@ public final class ScaleToFitFrameProcessorTest {
    int inputWidth = 200;
    int inputHeight = 150;
    ScaleToFitFrameProcessor scaleToFitFrameProcessor =
-        new ScaleToFitFrameProcessor.Builder(getApplicationContext())
+        new ScaleToFitFrameProcessor.Builder()
            .setScale(/* scaleX= */ .5f, /* scaleY= */ 1f)
            .build();
@@ -67,9 +66,7 @@ public final class ScaleToFitFrameProcessorTest {
    int inputWidth = 200;
    int inputHeight = 150;
    ScaleToFitFrameProcessor scaleToFitFrameProcessor =
-        new ScaleToFitFrameProcessor.Builder(getApplicationContext())
+        new ScaleToFitFrameProcessor.Builder().setScale(/* scaleX= */ 2f, /* scaleY= */ 1f).build();
-            .setScale(/* scaleX= */ 2f, /* scaleY= */ 1f)
-            .build();
    scaleToFitFrameProcessor.configureOutputSizeAndTransformationMatrix(inputWidth, inputHeight);
    Size outputSize = scaleToFitFrameProcessor.getOutputSize();
@@ -83,9 +80,7 @@ public final class ScaleToFitFrameProcessorTest {
    int inputWidth = 200;
    int inputHeight = 150;
    ScaleToFitFrameProcessor scaleToFitFrameProcessor =
-        new ScaleToFitFrameProcessor.Builder(getApplicationContext())
+        new ScaleToFitFrameProcessor.Builder().setScale(/* scaleX= */ 1f, /* scaleY= */ 2f).build();
-            .setScale(/* scaleX= */ 1f, /* scaleY= */ 2f)
-            .build();
    scaleToFitFrameProcessor.configureOutputSizeAndTransformationMatrix(inputWidth, inputHeight);
    Size outputSize = scaleToFitFrameProcessor.getOutputSize();
@@ -99,9 +94,7 @@ public final class ScaleToFitFrameProcessorTest {
    int inputWidth = 200;
    int inputHeight = 150;
    ScaleToFitFrameProcessor scaleToFitFrameProcessor =
-        new ScaleToFitFrameProcessor.Builder(getApplicationContext())
+        new ScaleToFitFrameProcessor.Builder().setRotationDegrees(90).build();
-            .setRotationDegrees(90)
-            .build();
    scaleToFitFrameProcessor.configureOutputSizeAndTransformationMatrix(inputWidth, inputHeight);
    Size outputSize = scaleToFitFrameProcessor.getOutputSize();
@@ -115,9 +108,7 @@ public final class ScaleToFitFrameProcessorTest {
    int inputWidth = 200;
    int inputHeight = 150;
    ScaleToFitFrameProcessor scaleToFitFrameProcessor =
-        new ScaleToFitFrameProcessor.Builder(getApplicationContext())
+        new ScaleToFitFrameProcessor.Builder().setRotationDegrees(45).build();
-            .setRotationDegrees(45)
-            .build();
    long expectedOutputWidthHeight = 247;
    scaleToFitFrameProcessor.configureOutputSizeAndTransformationMatrix(inputWidth, inputHeight);