Use AndroidTestUtil constants so test asset information is consistent.

PiperOrigin-RevId: 643984158

libraries/transformer/src/androidTest/java/androidx/media3/transformer/AndroidTestUtil.java

@@ -75,6 +75,7 @@ public final class AndroidTestUtil {
       "asset:///media/png/loremipsum_1920x720.png";
   public static final String JPG_ASSET_URI_STRING = "asset:///media/jpeg/london.jpg";
   public static final String JPG_PORTRAIT_ASSET_URI_STRING = "asset:///media/jpeg/tokyo.jpg";
+  public static final String JPG_SINGLE_PIXEL_URI_STRING = "asset:///media/jpeg/white-1x1.jpg";
   public static final String ULTRA_HDR_URI_STRING = "asset:///media/jpeg/ultraHDR.jpg";
 
   public static final String MP4_TRIM_OPTIMIZATION_URI_STRING =
@@ -98,6 +99,7 @@ public final class AndroidTestUtil {
           .setFrameRate(29.97f)
           .setCodecs("avc1.64001F")
           .build();
+  public static final long MP4_ASSET_DURATION_US = 1_024_000L;
 
   // Result of the following command for MP4_ASSET_URI_STRING
   // ffprobe -count_frames -select_streams v:0 -show_entries stream=nb_read_frames sample.mp4

libraries/transformer/src/androidTest/java/androidx/media3/transformer/CompositionPlayerTest.java

@@ -16,6 +16,8 @@
 package androidx.media3.transformer;
 
 import static androidx.media3.common.PlaybackException.ERROR_CODE_DECODER_INIT_FAILED;
+import static androidx.media3.transformer.AndroidTestUtil.JPG_SINGLE_PIXEL_URI_STRING;
+import static androidx.media3.transformer.AndroidTestUtil.MP4_ASSET_URI_STRING;
 import static com.google.common.truth.Truth.assertThat;
 import static com.google.common.util.concurrent.Futures.immediateFuture;
 import static org.junit.Assert.assertThrows;
@@ -70,8 +72,6 @@ import org.junit.runner.RunWith;
 public class CompositionPlayerTest {
 
   private static final long TEST_TIMEOUT_MS = 10_000;
-  private static final String MP4_ASSET = "asset:///media/mp4/sample.mp4";
-  private static final String IMAGE_ASSET = "asset:///media/jpeg/white-1x1.jpg";
 
   @Rule
   public ActivityScenarioRule<SurfaceTestActivity> rule =
@@ -122,7 +122,7 @@ public class CompositionPlayerTest {
           compositionPlayer.setComposition(
               new Composition.Builder(
                       new EditedMediaItemSequence(
-                          new EditedMediaItem.Builder(MediaItem.fromUri(MP4_ASSET))
+                          new EditedMediaItem.Builder(MediaItem.fromUri(MP4_ASSET_URI_STRING))
                               .setDurationUs(1_000_000)
                               .build()))
                   .build());
@@ -142,7 +142,7 @@ public class CompositionPlayerTest {
           compositionPlayer.setComposition(
               new Composition.Builder(
                       new EditedMediaItemSequence(
-                          new EditedMediaItem.Builder(MediaItem.fromUri(MP4_ASSET))
+                          new EditedMediaItem.Builder(MediaItem.fromUri(MP4_ASSET_URI_STRING))
                               .setDurationUs(1_000_000)
                               .build()))
                   .build());
@@ -166,7 +166,7 @@ public class CompositionPlayerTest {
           compositionPlayer.setComposition(
               new Composition.Builder(
                       new EditedMediaItemSequence(
-                          new EditedMediaItem.Builder(MediaItem.fromUri(MP4_ASSET))
+                          new EditedMediaItem.Builder(MediaItem.fromUri(MP4_ASSET_URI_STRING))
                               .setDurationUs(1_000_000)
                               .build()))
                   .build());
@@ -188,7 +188,7 @@ public class CompositionPlayerTest {
           compositionPlayer.setComposition(
               new Composition.Builder(
                       new EditedMediaItemSequence(
-                          new EditedMediaItem.Builder(MediaItem.fromUri(MP4_ASSET))
+                          new EditedMediaItem.Builder(MediaItem.fromUri(MP4_ASSET_URI_STRING))
                               .setDurationUs(1_000_000)
                               .build()))
                   .build());
@@ -232,7 +232,7 @@ public class CompositionPlayerTest {
                       new EditedMediaItemSequence(
                           new EditedMediaItem.Builder(
                                   new MediaItem.Builder()
-                                      .setUri(IMAGE_ASSET)
+                                      .setUri(JPG_SINGLE_PIXEL_URI_STRING)
                                       .setImageDurationMs(1_000)
                                       .build())
                               .setDurationUs(1_000_000)
@@ -273,7 +273,7 @@ public class CompositionPlayerTest {
                       new EditedMediaItemSequence(
                           new EditedMediaItem.Builder(
                                   new MediaItem.Builder()
-                                      .setUri(IMAGE_ASSET)
+                                      .setUri(JPG_SINGLE_PIXEL_URI_STRING)
                                       .setMimeType(MimeTypes.APPLICATION_EXTERNALLY_LOADED_IMAGE)
                                       .setImageDurationMs(1_000)
                                       .build())
@@ -291,7 +291,10 @@ public class CompositionPlayerTest {
     PlayerTestListener listener = new PlayerTestListener(TEST_TIMEOUT_MS);
     EditedMediaItem image =
         new EditedMediaItem.Builder(
-                new MediaItem.Builder().setUri(IMAGE_ASSET).setImageDurationMs(500).build())
+                new MediaItem.Builder()
+                    .setUri(JPG_SINGLE_PIXEL_URI_STRING)
+                    .setImageDurationMs(500)
+                    .build())
             .setDurationUs(500_000)
             .build();
 
@@ -316,12 +319,17 @@ public class CompositionPlayerTest {
     PlayerTestListener listener = new PlayerTestListener(TEST_TIMEOUT_MS);
     EditedMediaItem image =
         new EditedMediaItem.Builder(
-                new MediaItem.Builder().setUri(IMAGE_ASSET).setImageDurationMs(500).build())
+                new MediaItem.Builder()
+                    .setUri(JPG_SINGLE_PIXEL_URI_STRING)
+                    .setImageDurationMs(500)
+                    .build())
             .setDurationUs(500_000)
             .build();
 
     EditedMediaItem video =
-        new EditedMediaItem.Builder(MediaItem.fromUri(MP4_ASSET)).setDurationUs(1_000_000).build();
+        new EditedMediaItem.Builder(MediaItem.fromUri(MP4_ASSET_URI_STRING))
+            .setDurationUs(1_000_000)
+            .build();
 
     instrumentation.runOnMainSync(
         () -> {
@@ -343,10 +351,15 @@ public class CompositionPlayerTest {
   public void composition_videoThenImage() throws Exception {
     PlayerTestListener listener = new PlayerTestListener(TEST_TIMEOUT_MS);
     EditedMediaItem video =
-        new EditedMediaItem.Builder(MediaItem.fromUri(MP4_ASSET)).setDurationUs(1_000_000).build();
+        new EditedMediaItem.Builder(MediaItem.fromUri(MP4_ASSET_URI_STRING))
+            .setDurationUs(1_000_000)
+            .build();
     EditedMediaItem image =
         new EditedMediaItem.Builder(
-                new MediaItem.Builder().setUri(IMAGE_ASSET).setImageDurationMs(500).build())
+                new MediaItem.Builder()
+                    .setUri(JPG_SINGLE_PIXEL_URI_STRING)
+                    .setImageDurationMs(500)
+                    .build())
             .setDurationUs(500_000)
             .build();
 
@@ -370,7 +383,9 @@ public class CompositionPlayerTest {
   public void playback_videoSinkProviderFails_playerRaisesError() {
     PlayerTestListener listener = new PlayerTestListener(TEST_TIMEOUT_MS);
     EditedMediaItem video =
-        new EditedMediaItem.Builder(MediaItem.fromUri(MP4_ASSET)).setDurationUs(1_000_000).build();
+        new EditedMediaItem.Builder(MediaItem.fromUri(MP4_ASSET_URI_STRING))
+            .setDurationUs(1_000_000)
+            .build();
 
     instrumentation.runOnMainSync(
         () -> {
@@ -405,7 +420,9 @@ public class CompositionPlayerTest {
       throws Exception {
     PlayerTestListener playerTestListener = new PlayerTestListener(TEST_TIMEOUT_MS);
     EditedMediaItem video =
-        new EditedMediaItem.Builder(MediaItem.fromUri(MP4_ASSET)).setDurationUs(1_000_000).build();
+        new EditedMediaItem.Builder(MediaItem.fromUri(MP4_ASSET_URI_STRING))
+            .setDurationUs(1_000_000)
+            .build();
     instrumentation.runOnMainSync(
         () -> {
           compositionPlayer =

libraries/transformer/src/androidTest/java/androidx/media3/transformer/VideoTimestampConsistencyTest.java

@@ -17,6 +17,9 @@
 package androidx.media3.transformer;
 
 import static androidx.media3.common.util.Util.usToMs;
+import static androidx.media3.transformer.AndroidTestUtil.JPG_SINGLE_PIXEL_URI_STRING;
+import static androidx.media3.transformer.AndroidTestUtil.MP4_ASSET_DURATION_US;
+import static androidx.media3.transformer.AndroidTestUtil.MP4_ASSET_URI_STRING;
 import static com.google.common.truth.Truth.assertThat;
 
 import android.app.Instrumentation;
@@ -46,15 +49,12 @@ import org.junit.runner.RunWith;
 public class VideoTimestampConsistencyTest {
 
   private static final long TEST_TIMEOUT_MS = 10_000;
-  private static final String MP4_ASSET = "asset:///media/mp4/sample.mp4";
-  private static final long MP4_ASSET_DURATION_US = 1_024_000L;
   private static final ImmutableList<Long> MP4_ASSET_FRAME_TIMESTAMPS_US =
       ImmutableList.of(
           0L, 33366L, 66733L, 100100L, 133466L, 166833L, 200200L, 233566L, 266933L, 300300L,
           333666L, 367033L, 400400L, 433766L, 467133L, 500500L, 533866L, 567233L, 600600L, 633966L,
           667333L, 700700L, 734066L, 767433L, 800800L, 834166L, 867533L, 900900L, 934266L, 967633L);
 
-  private static final String IMAGE_ASSET = "asset:///media/jpeg/white-1x1.jpg";
   private static final ImmutableList<Long> IMAGE_TIMESTAMPS_US_500_MS_30_FPS =
       ImmutableList.of(
           0L, 33333L, 66667L, 100000L, 133333L, 166667L, 200000L, 233333L, 266667L, 300000L,
@@ -89,7 +89,7 @@ public class VideoTimestampConsistencyTest {
     EditedMediaItem image =
         new EditedMediaItem.Builder(
                 new MediaItem.Builder()
-                    .setUri(IMAGE_ASSET)
+                    .setUri(JPG_SINGLE_PIXEL_URI_STRING)
                     .setImageDurationMs(usToMs(imageDurationUs))
                     .build())
             .setDurationUs(imageDurationUs)
@@ -102,7 +102,7 @@ public class VideoTimestampConsistencyTest {
   @Test
   public void oneVideoComposition_timestampsAreConsistent() throws Exception {
     EditedMediaItem video =
-        new EditedMediaItem.Builder(MediaItem.fromUri(MP4_ASSET))
+        new EditedMediaItem.Builder(MediaItem.fromUri(MP4_ASSET_URI_STRING))
             .setDurationUs(MP4_ASSET_DURATION_US)
             .build();
 
@@ -115,7 +115,7 @@ public class VideoTimestampConsistencyTest {
     long clippedStartUs = 500_000L;
     EditedMediaItem video1 =
         new EditedMediaItem.Builder(
-                MediaItem.fromUri(MP4_ASSET)
+                MediaItem.fromUri(MP4_ASSET_URI_STRING)
                     .buildUpon()
                     .setClippingConfiguration(
                         new MediaItem.ClippingConfiguration.Builder()
@@ -126,7 +126,7 @@ public class VideoTimestampConsistencyTest {
             .build();
 
     EditedMediaItem video2 =
-        new EditedMediaItem.Builder(MediaItem.fromUri(MP4_ASSET))
+        new EditedMediaItem.Builder(MediaItem.fromUri(MP4_ASSET_URI_STRING))
             .setDurationUs(MP4_ASSET_DURATION_US)
             .build();
 
@@ -145,12 +145,12 @@ public class VideoTimestampConsistencyTest {
   @Test
   public void twoVideosComposition_timestampsAreConsistent() throws Exception {
     EditedMediaItem video1 =
-        new EditedMediaItem.Builder(MediaItem.fromUri(MP4_ASSET))
+        new EditedMediaItem.Builder(MediaItem.fromUri(MP4_ASSET_URI_STRING))
             .setDurationUs(MP4_ASSET_DURATION_US)
             .build();
 
     EditedMediaItem video2 =
-        new EditedMediaItem.Builder(MediaItem.fromUri(MP4_ASSET))
+        new EditedMediaItem.Builder(MediaItem.fromUri(MP4_ASSET_URI_STRING))
             .setDurationUs(MP4_ASSET_DURATION_US)
             .build();
 
@@ -173,7 +173,7 @@ public class VideoTimestampConsistencyTest {
     EditedMediaItem image1 =
         new EditedMediaItem.Builder(
                 new MediaItem.Builder()
-                    .setUri(IMAGE_ASSET)
+                    .setUri(JPG_SINGLE_PIXEL_URI_STRING)
                     .setImageDurationMs(usToMs(imageDurationUs))
                     .build())
             .setDurationUs(imageDurationUs)
@@ -182,7 +182,7 @@ public class VideoTimestampConsistencyTest {
     EditedMediaItem image2 =
         new EditedMediaItem.Builder(
                 new MediaItem.Builder()
-                    .setUri(IMAGE_ASSET)
+                    .setUri(JPG_SINGLE_PIXEL_URI_STRING)
                     .setImageDurationMs(usToMs(imageDurationUs))
                     .build())
             .setDurationUs(imageDurationUs)
@@ -209,14 +209,14 @@ public class VideoTimestampConsistencyTest {
     EditedMediaItem image =
         new EditedMediaItem.Builder(
                 new MediaItem.Builder()
-                    .setUri(IMAGE_ASSET)
+                    .setUri(JPG_SINGLE_PIXEL_URI_STRING)
                     .setImageDurationMs(usToMs(imageDurationUs))
                     .build())
             .setDurationUs(imageDurationUs)
             .setFrameRate(30)
             .build();
     EditedMediaItem video =
-        new EditedMediaItem.Builder(MediaItem.fromUri(MP4_ASSET))
+        new EditedMediaItem.Builder(MediaItem.fromUri(MP4_ASSET_URI_STRING))
             .setDurationUs(MP4_ASSET_DURATION_US)
             .build();
 
@@ -236,13 +236,13 @@ public class VideoTimestampConsistencyTest {
     long imageDurationUs = 500_000L;
 
     EditedMediaItem video =
-        new EditedMediaItem.Builder(MediaItem.fromUri(MP4_ASSET))
+        new EditedMediaItem.Builder(MediaItem.fromUri(MP4_ASSET_URI_STRING))
             .setDurationUs(MP4_ASSET_DURATION_US)
             .build();
     EditedMediaItem image =
         new EditedMediaItem.Builder(
                 new MediaItem.Builder()
-                    .setUri(IMAGE_ASSET)
+                    .setUri(JPG_SINGLE_PIXEL_URI_STRING)
                     .setImageDurationMs(usToMs(imageDurationUs))
                     .build())
             .setDurationUs(imageDurationUs)
@@ -268,7 +268,7 @@ public class VideoTimestampConsistencyTest {
 
     EditedMediaItem video =
         new EditedMediaItem.Builder(
-                MediaItem.fromUri(MP4_ASSET)
+                MediaItem.fromUri(MP4_ASSET_URI_STRING)
                     .buildUpon()
                     .setClippingConfiguration(
                         new MediaItem.ClippingConfiguration.Builder()
@@ -280,7 +280,7 @@ public class VideoTimestampConsistencyTest {
     EditedMediaItem image =
         new EditedMediaItem.Builder(
                 new MediaItem.Builder()
-                    .setUri(IMAGE_ASSET)
+                    .setUri(JPG_SINGLE_PIXEL_URI_STRING)
                     .setImageDurationMs(usToMs(imageDurationUs))
                     .build())
             .setDurationUs(imageDurationUs)

libraries/transformer/src/androidTest/java/androidx/media3/transformer/mh/performance/CompositionPlaybackTest.java

@@ -16,11 +16,12 @@
 
 package androidx.media3.transformer.mh.performance;
 
-import static androidx.media3.common.MimeTypes.VIDEO_H264;
 import static androidx.media3.test.utils.BitmapPixelTestUtil.MAXIMUM_AVERAGE_PIXEL_ABSOLUTE_DIFFERENCE;
 import static androidx.media3.test.utils.BitmapPixelTestUtil.createArgb8888BitmapFromRgba8888Image;
 import static androidx.media3.test.utils.BitmapPixelTestUtil.getBitmapAveragePixelAbsoluteDifferenceArgb8888;
 import static androidx.media3.test.utils.BitmapPixelTestUtil.readBitmap;
+import static androidx.media3.transformer.AndroidTestUtil.MP4_ASSET_FORMAT;
+import static androidx.media3.transformer.AndroidTestUtil.MP4_ASSET_URI_STRING;
 import static androidx.media3.transformer.mh.performance.PlaybackTestUtil.createTimestampOverlay;
 import static com.google.common.truth.Truth.assertThat;
 import static com.google.common.truth.Truth.assertWithMessage;
@@ -30,7 +31,6 @@ import android.graphics.Bitmap;
 import android.graphics.PixelFormat;
 import android.media.Image;
 import android.media.ImageReader;
-import androidx.media3.common.Format;
 import androidx.media3.common.MediaItem;
 import androidx.media3.common.util.ConditionVariable;
 import androidx.media3.common.util.Size;
@@ -58,17 +58,6 @@ import org.junit.runner.RunWith;
 public class CompositionPlaybackTest {
 
   private static final String TEST_DIRECTORY = "test-generated-goldens/ExoPlayerPlaybackTest";
-  private static final String MP4_ASSET_URI_STRING = "asset:///media/mp4/sample.mp4";
-  private static final Format MP4_ASSET_FORMAT =
-      new Format.Builder()
-          .setSampleMimeType(VIDEO_H264)
-          .setWidth(1080)
-          .setHeight(720)
-          .setFrameRate(29.97f)
-          .setCodecs("avc1.64001F")
-          .build();
-  private static final Size MP4_ASSET_VIDEO_SIZE =
-      new Size(MP4_ASSET_FORMAT.width, MP4_ASSET_FORMAT.height);
   private static final long TEST_TIMEOUT_MS = 10_000;
 
   @Rule public final TestName testName = new TestName();
@@ -102,8 +91,8 @@ public class CompositionPlaybackTest {
     ConditionVariable hasRenderedFirstFrameCondition = new ConditionVariable();
     outputImageReader =
         ImageReader.newInstance(
-            MP4_ASSET_VIDEO_SIZE.getWidth(),
-            MP4_ASSET_VIDEO_SIZE.getHeight(),
+            MP4_ASSET_FORMAT.width,
+            MP4_ASSET_FORMAT.height,
             PixelFormat.RGBA_8888,
             /* maxImages= */ 1);
 
@@ -119,7 +108,9 @@ public class CompositionPlaybackTest {
               },
               Util.createHandlerForCurrentOrMainLooper());
 
-          player.setVideoSurface(outputImageReader.getSurface(), MP4_ASSET_VIDEO_SIZE);
+          player.setVideoSurface(
+              outputImageReader.getSurface(),
+              new Size(MP4_ASSET_FORMAT.width, MP4_ASSET_FORMAT.height));
           player.setComposition(
               new Composition.Builder(
                       new EditedMediaItemSequence(

libraries/transformer/src/androidTest/java/androidx/media3/transformer/mh/performance/CompositionPlayerSeekTest.java

@@ -17,6 +17,8 @@
 package androidx.media3.transformer.mh.performance;
 
 import static androidx.media3.common.util.Util.usToMs;
+import static androidx.media3.transformer.AndroidTestUtil.MP4_ASSET_DURATION_US;
+import static androidx.media3.transformer.AndroidTestUtil.MP4_ASSET_URI_STRING;
 import static com.google.common.collect.Iterables.getLast;
 import static com.google.common.truth.Truth.assertThat;
 
@@ -28,6 +30,7 @@ import androidx.media3.common.GlObjectsProvider;
 import androidx.media3.common.GlTextureInfo;
 import androidx.media3.common.MediaItem;
 import androidx.media3.effect.GlEffect;
+import androidx.media3.transformer.AndroidTestUtil;
 import androidx.media3.transformer.Composition;
 import androidx.media3.transformer.CompositionPlayer;
 import androidx.media3.transformer.EditedMediaItem;
@@ -58,8 +61,6 @@ import org.junit.runner.RunWith;
 public class CompositionPlayerSeekTest {
 
   private static final long TEST_TIMEOUT_MS = 10_000;
-  private static final String MP4_ASSET = "asset:///media/mp4/sample.mp4";
-  private static final long MP4_ASSET_DURATION_US = 1_024_000L;
   private static final ImmutableList<Long> MP4_ASSET_TIMESTAMPS_US =
       ImmutableList.of(
           0L, 33366L, 66733L, 100100L, 133466L, 166833L, 200200L, 233566L, 266933L, 300300L,
@@ -278,9 +279,9 @@ public class CompositionPlayerSeekTest {
   }
 
   /**
-   * Plays the {@link #MP4_ASSET} for {@code videoLoopCount} times, seeks after {@code
-   * numberOfFramesBeforeSeeking} frames to {@code seekTimeMs}, and returns the timestamps of the
-   * processed frames, in microsecond.
+   * Plays the {@link AndroidTestUtil#MP4_ASSET_URI_STRING} for {@code videoLoopCount} times, seeks
+   * after {@code numberOfFramesBeforeSeeking} frames to {@code seekTimeMs}, and returns the
+   * timestamps of the processed frames, in microsecond.
    */
   private ImmutableList<Long> playCompositionOfTwoVideosAndGetTimestamps(
       PlayerTestListener listener, int numberOfFramesBeforeSeeking, long seekTimeMs)
@@ -352,8 +353,8 @@ public class CompositionPlayerSeekTest {
   }
 
   private static EditedMediaItem createEditedMediaItem(List<Effect> videoEffects) {
-    return new EditedMediaItem.Builder(MediaItem.fromUri(MP4_ASSET))
-        .setDurationUs(1_024_000)
+    return new EditedMediaItem.Builder(MediaItem.fromUri(MP4_ASSET_URI_STRING))
+        .setDurationUs(MP4_ASSET_DURATION_US)
         .setEffects(new Effects(/* audioProcessors= */ ImmutableList.of(), videoEffects))
         .build();
   }