Replace usages of deprecated TransformationRequest setter

PiperOrigin-RevId: 543765376

demos/transformer/src/main/java/androidx/media3/demo/transformer/TransformerActivity.java

@@ -87,7 +87,6 @@ import androidx.media3.transformer.Effects;
 import androidx.media3.transformer.ExportException;
 import androidx.media3.transformer.ExportResult;
 import androidx.media3.transformer.ProgressHolder;
-import androidx.media3.transformer.TransformationRequest;
 import androidx.media3.transformer.Transformer;
 import androidx.media3.ui.AspectRatioFrameLayout;
 import androidx.media3.ui.PlayerView;
@@ -100,7 +99,6 @@ import com.google.common.util.concurrent.ListenableFuture;
 import java.io.File;
 import java.io.IOException;
 import java.lang.reflect.Constructor;
-import java.util.ArrayList;
 import java.util.List;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.ExecutionException;
@@ -299,17 +297,14 @@ public final class TransformerActivity extends AppCompatActivity {
   private Transformer createTransformer(@Nullable Bundle bundle, Uri inputUri, String filePath) {
     Transformer.Builder transformerBuilder = new Transformer.Builder(/* context= */ this);
     if (bundle != null) {
-      TransformationRequest.Builder requestBuilder = new TransformationRequest.Builder();
       @Nullable String audioMimeType = bundle.getString(ConfigurationActivity.AUDIO_MIME_TYPE);
       if (audioMimeType != null) {
-        requestBuilder.setAudioMimeType(audioMimeType);
+        transformerBuilder.setAudioMimeType(audioMimeType);
       }
       @Nullable String videoMimeType = bundle.getString(ConfigurationActivity.VIDEO_MIME_TYPE);
       if (videoMimeType != null) {
-        requestBuilder.setVideoMimeType(videoMimeType);
+        transformerBuilder.setVideoMimeType(videoMimeType);
       }
-      requestBuilder.setHdrMode(bundle.getInt(ConfigurationActivity.HDR_MODE));
-      transformerBuilder.setTransformationRequest(requestBuilder.build());
 
       transformerBuilder.setEncoderFactory(
           new DefaultEncoderFactory.Builder(this.getApplicationContext())
@@ -368,7 +363,6 @@ public final class TransformerActivity extends AppCompatActivity {
     EditedMediaItem.Builder editedMediaItemBuilder = new EditedMediaItem.Builder(mediaItem);
     // For image inputs. Automatically ignored if input is audio/video.
     editedMediaItemBuilder.setDurationUs(5_000_000).setFrameRate(30);
-    boolean forceAudioTrack = false;
     if (bundle != null) {
       ImmutableList<AudioProcessor> audioProcessors = createAudioProcessorsFromBundle(bundle);
       ImmutableList<Effect> videoEffects = createVideoEffectsFromBundle(bundle);
@@ -378,15 +372,18 @@ public final class TransformerActivity extends AppCompatActivity {
           .setFlattenForSlowMotion(
               bundle.getBoolean(ConfigurationActivity.SHOULD_FLATTEN_FOR_SLOW_MOTION))
           .setEffects(new Effects(audioProcessors, videoEffects));
-      forceAudioTrack = bundle.getBoolean(ConfigurationActivity.FORCE_AUDIO_TRACK);
     }
-    List<EditedMediaItem> editedMediaItems = new ArrayList<>();
+    List<EditedMediaItem> editedMediaItems = ImmutableList.of(editedMediaItemBuilder.build());
-    editedMediaItems.add(editedMediaItemBuilder.build());
+    List<EditedMediaItemSequence> sequences =
-    List<EditedMediaItemSequence> sequences = new ArrayList<>();
+        ImmutableList.of(new EditedMediaItemSequence(editedMediaItems));
-    sequences.add(new EditedMediaItemSequence(editedMediaItems));
+    Composition.Builder compositionBuilder = new Composition.Builder(sequences);
-    return new Composition.Builder(sequences)
+    if (bundle != null) {
-        .experimentalSetForceAudioTrack(forceAudioTrack)
+      compositionBuilder
-        .build();
+          .setHdrMode(bundle.getInt(ConfigurationActivity.HDR_MODE))
+          .experimentalSetForceAudioTrack(
+              bundle.getBoolean(ConfigurationActivity.FORCE_AUDIO_TRACK));
+    }
+    return compositionBuilder.build();
   }
 
   private ImmutableList<AudioProcessor> createAudioProcessorsFromBundle(Bundle bundle) {

libraries/transformer/src/androidTest/java/androidx/media3/transformer/mh/ForceInterpretHdrVideoAsSdrTest.java

@@ -30,18 +30,21 @@ import androidx.media3.common.C;
 import androidx.media3.common.ColorInfo;
 import androidx.media3.common.Format;
 import androidx.media3.common.MediaItem;
+import androidx.media3.transformer.Composition;
+import androidx.media3.transformer.EditedMediaItem;
+import androidx.media3.transformer.EditedMediaItemSequence;
 import androidx.media3.transformer.ExportTestResult;
-import androidx.media3.transformer.TransformationRequest;
 import androidx.media3.transformer.Transformer;
 import androidx.media3.transformer.TransformerAndroidTestRunner;
 import androidx.test.core.app.ApplicationProvider;
 import androidx.test.ext.junit.runners.AndroidJUnit4;
+import com.google.common.collect.ImmutableList;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
 /**
  * {@link Transformer} instrumentation test for {@linkplain
- * TransformationRequest#HDR_MODE_EXPERIMENTAL_FORCE_INTERPRET_HDR_AS_SDR forcing HDR contents to be
+ * Composition#HDR_MODE_EXPERIMENTAL_FORCE_INTERPRET_HDR_AS_SDR forcing HDR contents to be
  * interpreted as SDR}.
  */
 @RunWith(AndroidJUnit4.class)
@@ -70,19 +73,19 @@ public class ForceInterpretHdrVideoAsSdrTest {
       return;
     }
 
-    Transformer transformer =
+    Transformer transformer = new Transformer.Builder(context).build();
-        new Transformer.Builder(context)
-            .setTransformationRequest(
-                new TransformationRequest.Builder()
-                    .setHdrMode(
-                        TransformationRequest.HDR_MODE_EXPERIMENTAL_FORCE_INTERPRET_HDR_AS_SDR)
-                    .build())
-            .build();
     MediaItem mediaItem = MediaItem.fromUri(Uri.parse(MP4_ASSET_720P_4_SECOND_HDR10));
+    EditedMediaItem editedMediaItem = new EditedMediaItem.Builder(mediaItem).build();
+    EditedMediaItemSequence sequence =
+        new EditedMediaItemSequence(ImmutableList.of(editedMediaItem));
+    Composition composition =
+        new Composition.Builder(ImmutableList.of(sequence))
+            .setHdrMode(Composition.HDR_MODE_EXPERIMENTAL_FORCE_INTERPRET_HDR_AS_SDR)
+            .build();
     ExportTestResult exportTestResult =
         new TransformerAndroidTestRunner.Builder(context, transformer)
             .build()
-            .run(testId, mediaItem);
+            .run(testId, composition);
 
     assertFileHasColorTransfer(context, exportTestResult.filePath, C.COLOR_TRANSFER_SDR);
   }
@@ -110,19 +113,19 @@ public class ForceInterpretHdrVideoAsSdrTest {
       return;
     }
 
-    Transformer transformer =
+    Transformer transformer = new Transformer.Builder(context).build();
-        new Transformer.Builder(context)
-            .setTransformationRequest(
-                new TransformationRequest.Builder()
-                    .setHdrMode(
-                        TransformationRequest.HDR_MODE_EXPERIMENTAL_FORCE_INTERPRET_HDR_AS_SDR)
-                    .build())
-            .build();
     MediaItem mediaItem = MediaItem.fromUri(Uri.parse(MP4_ASSET_1080P_5_SECOND_HLG10));
+    EditedMediaItem editedMediaItem = new EditedMediaItem.Builder(mediaItem).build();
+    EditedMediaItemSequence sequence =
+        new EditedMediaItemSequence(ImmutableList.of(editedMediaItem));
+    Composition composition =
+        new Composition.Builder(ImmutableList.of(sequence))
+            .setHdrMode(Composition.HDR_MODE_EXPERIMENTAL_FORCE_INTERPRET_HDR_AS_SDR)
+            .build();
     ExportTestResult exportTestResult =
         new TransformerAndroidTestRunner.Builder(context, transformer)
             .build()
-            .run(testId, mediaItem);
+            .run(testId, composition);
 
     assertFileHasColorTransfer(context, exportTestResult.filePath, C.COLOR_TRANSFER_SDR);
   }

libraries/transformer/src/androidTest/java/androidx/media3/transformer/mh/ToneMapHdrToSdrUsingMediaCodecTest.java

@@ -29,7 +29,9 @@ import androidx.media3.common.C;
 import androidx.media3.common.ColorInfo;
 import androidx.media3.common.MediaItem;
 import androidx.media3.transformer.AndroidTestUtil;
+import androidx.media3.transformer.Composition;
 import androidx.media3.transformer.EditedMediaItem;
+import androidx.media3.transformer.EditedMediaItemSequence;
 import androidx.media3.transformer.ExportException;
 import androidx.media3.transformer.ExportTestResult;
 import androidx.media3.transformer.TransformationRequest;
@@ -37,14 +39,14 @@ import androidx.media3.transformer.Transformer;
 import androidx.media3.transformer.TransformerAndroidTestRunner;
 import androidx.test.core.app.ApplicationProvider;
 import androidx.test.ext.junit.runners.AndroidJUnit4;
+import com.google.common.collect.ImmutableList;
 import java.util.Objects;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
 /**
  * {@link Transformer} instrumentation test for applying an {@linkplain
- * TransformationRequest#HDR_MODE_TONE_MAP_HDR_TO_SDR_USING_MEDIACODEC HDR to SDR tone mapping
+ * Composition#HDR_MODE_TONE_MAP_HDR_TO_SDR_USING_MEDIACODEC HDR to SDR tone mapping edit}.
- * edit}.
  */
 @RunWith(AndroidJUnit4.class)
 public class ToneMapHdrToSdrUsingMediaCodecTest {
@@ -67,10 +69,6 @@ public class ToneMapHdrToSdrUsingMediaCodecTest {
 
     Transformer transformer =
         new Transformer.Builder(context)
-            .setTransformationRequest(
-                new TransformationRequest.Builder()
-                    .setHdrMode(TransformationRequest.HDR_MODE_TONE_MAP_HDR_TO_SDR_USING_MEDIACODEC)
-                    .build())
             .addListener(
                 new Transformer.Listener() {
                   @Override
@@ -86,12 +84,19 @@ public class ToneMapHdrToSdrUsingMediaCodecTest {
                 })
             .build();
     MediaItem mediaItem = MediaItem.fromUri(Uri.parse(MP4_ASSET_720P_4_SECOND_HDR10));
+    EditedMediaItem editedMediaItem = new EditedMediaItem.Builder(mediaItem).build();
+    EditedMediaItemSequence sequence =
+        new EditedMediaItemSequence(ImmutableList.of(editedMediaItem));
+    Composition composition =
+        new Composition.Builder(ImmutableList.of(sequence))
+            .setHdrMode(Composition.HDR_MODE_TONE_MAP_HDR_TO_SDR_USING_MEDIACODEC)
+            .build();
 
     try {
       ExportTestResult exportTestResult =
           new TransformerAndroidTestRunner.Builder(context, transformer)
               .build()
-              .run(testId, mediaItem);
+              .run(testId, composition);
       assertFileHasColorTransfer(context, exportTestResult.filePath, C.COLOR_TRANSFER_SDR);
     } catch (ExportException exception) {
       if (exception.getCause() != null
@@ -126,10 +131,6 @@ public class ToneMapHdrToSdrUsingMediaCodecTest {
 
     Transformer transformer =
         new Transformer.Builder(context)
-            .setTransformationRequest(
-                new TransformationRequest.Builder()
-                    .setHdrMode(TransformationRequest.HDR_MODE_TONE_MAP_HDR_TO_SDR_USING_MEDIACODEC)
-                    .build())
             .addListener(
                 new Transformer.Listener() {
                   @Override
@@ -145,12 +146,19 @@ public class ToneMapHdrToSdrUsingMediaCodecTest {
                 })
             .build();
     MediaItem mediaItem = MediaItem.fromUri(Uri.parse(MP4_ASSET_1080P_5_SECOND_HLG10));
+    EditedMediaItem editedMediaItem = new EditedMediaItem.Builder(mediaItem).build();
+    EditedMediaItemSequence sequence =
+        new EditedMediaItemSequence(ImmutableList.of(editedMediaItem));
+    Composition composition =
+        new Composition.Builder(ImmutableList.of(sequence))
+            .setHdrMode(Composition.HDR_MODE_TONE_MAP_HDR_TO_SDR_USING_MEDIACODEC)
+            .build();
 
     try {
       ExportTestResult exportTestResult =
           new TransformerAndroidTestRunner.Builder(context, transformer)
               .build()
-              .run(testId, mediaItem);
+              .run(testId, composition);
       assertFileHasColorTransfer(context, exportTestResult.filePath, C.COLOR_TRANSFER_SDR);
     } catch (ExportException exception) {
       if (exception.getCause() != null
@@ -185,10 +193,6 @@ public class ToneMapHdrToSdrUsingMediaCodecTest {
 
     Transformer transformer =
         new Transformer.Builder(context)
-            .setTransformationRequest(
-                new TransformationRequest.Builder()
-                    .setHdrMode(TransformationRequest.HDR_MODE_TONE_MAP_HDR_TO_SDR_USING_MEDIACODEC)
-                    .build())
             .addListener(
                 new Transformer.Listener() {
                   @Override
@@ -206,12 +210,18 @@ public class ToneMapHdrToSdrUsingMediaCodecTest {
     MediaItem mediaItem = MediaItem.fromUri(Uri.parse(MP4_ASSET_720P_4_SECOND_HDR10));
     EditedMediaItem editedMediaItem =
         new EditedMediaItem.Builder(mediaItem).setEffects(FORCE_TRANSCODE_VIDEO_EFFECTS).build();
+    EditedMediaItemSequence sequence =
+        new EditedMediaItemSequence(ImmutableList.of(editedMediaItem));
+    Composition composition =
+        new Composition.Builder(ImmutableList.of(sequence))
+            .setHdrMode(Composition.HDR_MODE_TONE_MAP_HDR_TO_SDR_USING_MEDIACODEC)
+            .build();
 
     try {
       ExportTestResult exportTestResult =
           new TransformerAndroidTestRunner.Builder(context, transformer)
               .build()
-              .run(testId, editedMediaItem);
+              .run(testId, composition);
       assertFileHasColorTransfer(context, exportTestResult.filePath, C.COLOR_TRANSFER_SDR);
     } catch (ExportException exception) {
       if (exception.getCause() != null
@@ -246,10 +256,6 @@ public class ToneMapHdrToSdrUsingMediaCodecTest {
 
     Transformer transformer =
         new Transformer.Builder(context)
-            .setTransformationRequest(
-                new TransformationRequest.Builder()
-                    .setHdrMode(TransformationRequest.HDR_MODE_TONE_MAP_HDR_TO_SDR_USING_MEDIACODEC)
-                    .build())
             .addListener(
                 new Transformer.Listener() {
                   @Override
@@ -267,12 +273,18 @@ public class ToneMapHdrToSdrUsingMediaCodecTest {
     MediaItem mediaItem = MediaItem.fromUri(Uri.parse(MP4_ASSET_1080P_5_SECOND_HLG10));
     EditedMediaItem editedMediaItem =
         new EditedMediaItem.Builder(mediaItem).setEffects(FORCE_TRANSCODE_VIDEO_EFFECTS).build();
+    EditedMediaItemSequence sequence =
+        new EditedMediaItemSequence(ImmutableList.of(editedMediaItem));
+    Composition composition =
+        new Composition.Builder(ImmutableList.of(sequence))
+            .setHdrMode(Composition.HDR_MODE_TONE_MAP_HDR_TO_SDR_USING_MEDIACODEC)
+            .build();
 
     try {
       ExportTestResult exportTestResult =
           new TransformerAndroidTestRunner.Builder(context, transformer)
               .build()
-              .run(testId, editedMediaItem);
+              .run(testId, composition);
       assertFileHasColorTransfer(context, exportTestResult.filePath, C.COLOR_TRANSFER_SDR);
     } catch (ExportException exception) {
       if (exception.getCause() != null

libraries/transformer/src/androidTest/java/androidx/media3/transformer/mh/ToneMapHdrToSdrUsingOpenGlTest.java

@@ -34,12 +34,15 @@ import androidx.media3.common.util.GlUtil;
 import androidx.media3.common.util.Util;
 import androidx.media3.exoplayer.mediacodec.MediaCodecUtil;
 import androidx.media3.transformer.AndroidTestUtil;
+import androidx.media3.transformer.Composition;
+import androidx.media3.transformer.EditedMediaItem;
+import androidx.media3.transformer.EditedMediaItemSequence;
 import androidx.media3.transformer.ExportTestResult;
-import androidx.media3.transformer.TransformationRequest;
 import androidx.media3.transformer.Transformer;
 import androidx.media3.transformer.TransformerAndroidTestRunner;
 import androidx.test.core.app.ApplicationProvider;
 import androidx.test.ext.junit.runners.AndroidJUnit4;
+import com.google.common.collect.ImmutableList;
 import java.io.IOException;
 import org.json.JSONException;
 import org.junit.Test;
@@ -47,7 +50,7 @@ import org.junit.runner.RunWith;
 
 /**
  * {@link Transformer} instrumentation test for applying an {@linkplain
- * TransformationRequest#HDR_MODE_TONE_MAP_HDR_TO_SDR_USING_OPEN_GL HDR to SDR tone mapping edit}.
+ * Composition#HDR_MODE_TONE_MAP_HDR_TO_SDR_USING_OPEN_GL HDR to SDR tone mapping edit}.
  */
 @RunWith(AndroidJUnit4.class)
 public class ToneMapHdrToSdrUsingOpenGlTest {
@@ -88,17 +91,19 @@ public class ToneMapHdrToSdrUsingOpenGlTest {
   }
 
   private void runTransformerWithOpenGlToneMapping(String testId, String fileUri) throws Exception {
-    Transformer transformer =
+    Transformer transformer = new Transformer.Builder(context).build();
-        new Transformer.Builder(context)
+    MediaItem mediaItem = MediaItem.fromUri(fileUri);
-            .setTransformationRequest(
+    EditedMediaItem editedMediaItem = new EditedMediaItem.Builder(mediaItem).build();
-                new TransformationRequest.Builder()
+    EditedMediaItemSequence sequence =
-                    .setHdrMode(TransformationRequest.HDR_MODE_TONE_MAP_HDR_TO_SDR_USING_OPEN_GL)
+        new EditedMediaItemSequence(ImmutableList.of(editedMediaItem));
-                    .build())
+    Composition composition =
+        new Composition.Builder(ImmutableList.of(sequence))
+            .setHdrMode(Composition.HDR_MODE_TONE_MAP_HDR_TO_SDR_USING_OPEN_GL)
             .build();
     ExportTestResult exportTestResult =
         new TransformerAndroidTestRunner.Builder(context, transformer)
             .build()
-            .run(testId, MediaItem.fromUri(fileUri));
+            .run(testId, composition);
     assertFileHasColorTransfer(context, exportTestResult.filePath, C.COLOR_TRANSFER_SDR);
   }
 

libraries/transformer/src/androidTest/java/androidx/media3/transformer/mh/TranscodeQualityTest.java

@@ -28,7 +28,6 @@ import androidx.media3.transformer.AndroidTestUtil;
 import androidx.media3.transformer.DefaultEncoderFactory;
 import androidx.media3.transformer.EditedMediaItem;
 import androidx.media3.transformer.ExportTestResult;
-import androidx.media3.transformer.TransformationRequest;
 import androidx.media3.transformer.Transformer;
 import androidx.media3.transformer.TransformerAndroidTestRunner;
 import androidx.media3.transformer.VideoEncoderSettings;
@@ -58,8 +57,7 @@ public final class TranscodeQualityTest {
 
     Transformer transformer =
         new Transformer.Builder(context)
-            .setTransformationRequest(
+            .setVideoMimeType(MimeTypes.VIDEO_H264)
-                new TransformationRequest.Builder().setVideoMimeType(MimeTypes.VIDEO_H264).build())
             .setEncoderFactory(
                 new DefaultEncoderFactory.Builder(context)
                     .setRequestedVideoEncoderSettings(
@@ -104,10 +102,7 @@ public final class TranscodeQualityTest {
     assumeTrue(!Util.MODEL.equals("SM-F711U1") && !Util.MODEL.equals("SM-F926U1"));
 
     Transformer transformer =
-        new Transformer.Builder(context)
+        new Transformer.Builder(context).setVideoMimeType(MimeTypes.VIDEO_H265).build();
-            .setTransformationRequest(
-                new TransformationRequest.Builder().setVideoMimeType(MimeTypes.VIDEO_H265).build())
-            .build();
     MediaItem mediaItem =
         MediaItem.fromUri(
             Uri.parse(AndroidTestUtil.MP4_ASSET_WITH_INCREASING_TIMESTAMPS_URI_STRING));
@@ -135,8 +130,7 @@ public final class TranscodeQualityTest {
 
     Transformer transformer =
         new Transformer.Builder(context)
-            .setTransformationRequest(
+            .setVideoMimeType(MimeTypes.VIDEO_H264)
-                new TransformationRequest.Builder().setVideoMimeType(MimeTypes.VIDEO_H264).build())
             .setEncoderFactory(new AndroidTestUtil.ForceEncodeEncoderFactory(context))
             .build();
     MediaItem mediaItem =

libraries/transformer/src/androidTest/java/androidx/media3/transformer/mh/analysis/RepeatedTranscodeTest.java

@@ -25,7 +25,6 @@ import androidx.media3.common.MediaItem;
 import androidx.media3.transformer.AndroidTestUtil;
 import androidx.media3.transformer.EditedMediaItem;
 import androidx.media3.transformer.ExportTestResult;
-import androidx.media3.transformer.TransformationRequest;
 import androidx.media3.transformer.Transformer;
 import androidx.media3.transformer.TransformerAndroidTestRunner;
 import androidx.test.core.app.ApplicationProvider;
@@ -116,7 +115,6 @@ public final class RepeatedTranscodeTest {
         new TransformerAndroidTestRunner.Builder(
                 context,
                 new Transformer.Builder(context)
-                    .setTransformationRequest(new TransformationRequest.Builder().build())
                     .setEncoderFactory(new AndroidTestUtil.ForceEncodeEncoderFactory(context))
                     .build())
             .build();

libraries/transformer/src/androidTest/java/androidx/media3/transformer/mh/analysis/SsimMapperTest.java

@@ -56,7 +56,6 @@ import androidx.media3.common.util.Util;
 import androidx.media3.transformer.AndroidTestUtil;
 import androidx.media3.transformer.DefaultEncoderFactory;
 import androidx.media3.transformer.EditedMediaItem;
-import androidx.media3.transformer.TransformationRequest;
 import androidx.media3.transformer.Transformer;
 import androidx.media3.transformer.TransformerAndroidTestRunner;
 import androidx.media3.transformer.VideoEncoderSettings;
@@ -183,7 +182,7 @@ public class SsimMapperTest {
      * @param testIdPrefix The test ID prefix.
      * @param videoUri The URI of the video to transform.
      * @param outputMimeType The video sample MIME type to output, see {@link
-     *     TransformationRequest.Builder#setVideoMimeType}.
+     *     Transformer.Builder#setVideoMimeType}.
      */
     public SsimBinarySearcher(
         Context context, String testIdPrefix, String videoUri, String outputMimeType) {
@@ -291,8 +290,7 @@ public class SsimMapperTest {
 
       Transformer transformer =
           new Transformer.Builder(context)
-              .setTransformationRequest(
+              .setVideoMimeType(outputMimeType)
-                  new TransformationRequest.Builder().setVideoMimeType(outputMimeType).build())
               .setEncoderFactory(
                   new DefaultEncoderFactory.Builder(context)
                       .setRequestedVideoEncoderSettings(

libraries/transformer/src/test/java/androidx/media3/transformer/MediaItemExportTest.java

@@ -157,10 +157,7 @@ public final class MediaItemExportTest {
   public void start_audioOnlyTranscoding_completesSuccessfully() throws Exception {
     Transformer transformer =
         createTransformerBuilder(testMuxerHolder, /* enableFallback= */ false)
-            .setTransformationRequest(
+            .setAudioMimeType(MimeTypes.AUDIO_AAC) // supported by encoder and muxer
-                new TransformationRequest.Builder()
-                    .setAudioMimeType(MimeTypes.AUDIO_AAC) // supported by encoder and muxer
-                    .build())
             .build();
     MediaItem mediaItem = MediaItem.fromUri(ASSET_URI_PREFIX + FILE_AUDIO_RAW);
 
@@ -213,8 +210,7 @@ public final class MediaItemExportTest {
   public void start_withSubtitles_completesSuccessfully() throws Exception {
     Transformer transformer =
         createTransformerBuilder(testMuxerHolder, /* enableFallback= */ false)
-            .setTransformationRequest(
+            .setAudioMimeType(MimeTypes.AUDIO_AAC)
-                new TransformationRequest.Builder().setAudioMimeType(MimeTypes.AUDIO_AAC).build())
             .build();
     MediaItem mediaItem = MediaItem.fromUri(ASSET_URI_PREFIX + FILE_WITH_SUBTITLES);
 
@@ -482,8 +478,7 @@ public final class MediaItemExportTest {
             .addListener(mockListener1)
             .addListener(mockListener2)
             .addListener(mockListener3)
-            .setTransformationRequest( // Request transcoding so that decoder is used.
+            .setAudioMimeType(MimeTypes.AUDIO_AAC) // Request transcoding so that decoder is used.
-                new TransformationRequest.Builder().setAudioMimeType(MimeTypes.AUDIO_AAC).build())
             .build();
     MediaItem mediaItem = MediaItem.fromUri(ASSET_URI_PREFIX + FILE_AUDIO_UNSUPPORTED_BY_DECODER);
 
@@ -691,11 +686,7 @@ public final class MediaItemExportTest {
   public void start_withAudioEncoderFormatUnsupported_completesWithError() {
     Transformer transformer =
         createTransformerBuilder(testMuxerHolder, /* enableFallback= */ false)
-            .setTransformationRequest(
+            .setAudioMimeType(MimeTypes.AUDIO_AMR_NB) // unsupported by encoder, supported by muxer
-                new TransformationRequest.Builder()
-                    .setAudioMimeType(
-                        MimeTypes.AUDIO_AMR_NB) // unsupported by encoder, supported by muxer
-                    .build())
             .build();
     MediaItem mediaItem = MediaItem.fromUri(ASSET_URI_PREFIX + FILE_AUDIO_UNSUPPORTED_BY_MUXER);
 
@@ -711,10 +702,7 @@ public final class MediaItemExportTest {
   public void start_withAudioDecoderFormatUnsupported_completesWithError() {
     Transformer transformer =
         createTransformerBuilder(testMuxerHolder, /* enableFallback= */ false)
-            .setTransformationRequest(
+            .setAudioMimeType(MimeTypes.AUDIO_AAC) // supported by encoder and muxer
-                new TransformationRequest.Builder()
-                    .setAudioMimeType(MimeTypes.AUDIO_AAC) // supported by encoder and muxer
-                    .build())
             .build();
     MediaItem mediaItem = MediaItem.fromUri(ASSET_URI_PREFIX + FILE_AUDIO_UNSUPPORTED_BY_DECODER);
 

libraries/transformer/src/test/java/androidx/media3/transformer/TransformerBuilderTest.java

@@ -32,28 +32,18 @@ public class TransformerBuilderTest {
   @Test
   public void build_withUnsupportedAudioMimeType_throws() {
     Context context = ApplicationProvider.getApplicationContext();
-    TransformationRequest transformationRequest =
-        new TransformationRequest.Builder().setAudioMimeType(MimeTypes.AUDIO_UNKNOWN).build();
 
     assertThrows(
         IllegalStateException.class,
-        () ->
+        () -> new Transformer.Builder(context).setAudioMimeType(MimeTypes.AUDIO_UNKNOWN).build());
-            new Transformer.Builder(context)
-                .setTransformationRequest(transformationRequest)
-                .build());
   }
 
   @Test
   public void build_withUnsupportedVideoMimeType_throws() {
     Context context = ApplicationProvider.getApplicationContext();
-    TransformationRequest transformationRequest =
-        new TransformationRequest.Builder().setVideoMimeType(MimeTypes.VIDEO_UNKNOWN).build();
 
     assertThrows(
         IllegalStateException.class,
-        () ->
+        () -> new Transformer.Builder(context).setVideoMimeType(MimeTypes.VIDEO_UNKNOWN).build());
-            new Transformer.Builder(context)
-                .setTransformationRequest(transformationRequest)
-                .build());
   }
 }