Merge pull request #7451 from szaboa:dev-v2-4511

PiperOrigin-RevId: 315995776

RELEASENOTES.md

@@ -4,7 +4,6 @@
 
 *   Core library:
     *   Implement getTag for SilenceMediaSource.
-    *   Add `Player.getTrackSelector` to access track selector from UI module.
     *   Added `TextComponent.getCurrentCues` because the current cues are no
         longer forwarded to a new `TextOutput` in `SimpleExoPlayer`
         automatically.
@@ -76,7 +75,6 @@
         `DecoderVideoRenderer` and `DecoderAudioRenderer` respectively, and
         generalized to work with `Decoder` rather than `SimpleDecoder`.
     *   Add media item based playlist API to Player.
-    *   Remove deprecated members in `DefaultTrackSelector`.
     *   Add `Player.DeviceComponent` and implement it for `SimpleExoPlayer` so
         that the device volume can be controlled by player.
     *   Parse track titles from Matroska files
@@ -92,6 +90,12 @@
         ongoing load should be canceled. Only supported by HLS streams so far.
         ([#2848](https://github.com/google/ExoPlayer/issues/2848)).
 *   Video: Pass frame rate hint to `Surface.setFrameRate` on Android R devices.
+*   Track selection:
+    *   Add `Player.getTrackSelector`.
+    *   Remove deprecated members in `DefaultTrackSelector`.
+    *   Add `DefaultTrackSelector` constraints for minimum video resolution,
+        bitrate and frame rate
+        ([#4511](https://github.com/google/ExoPlayer/issues/4511)).
 *   Text:
     *   Parse `<ruby>` and `<rt>` tags in WebVTT subtitles (rendering is coming
         later).

library/core/src/test/java/com/google/android/exoplayer2/trackselection/DefaultTrackSelectorTest.java

@@ -131,51 +131,16 @@ public final class DefaultTrackSelectorTest {
     trackSelector.init(invalidationListener, bandwidthMeter);
   }
 
-  /** Tests {@link Parameters} {@link android.os.Parcelable} implementation. */
   @Test
-  public void parametersParcelable() {
-    SparseArray<Map<TrackGroupArray, SelectionOverride>> selectionOverrides = new SparseArray<>();
-    Map<TrackGroupArray, SelectionOverride> videoOverrides = new HashMap<>();
-    videoOverrides.put(new TrackGroupArray(VIDEO_TRACK_GROUP), new SelectionOverride(0, 1));
-    selectionOverrides.put(2, videoOverrides);
-
-    SparseBooleanArray rendererDisabledFlags = new SparseBooleanArray();
-    rendererDisabledFlags.put(3, true);
+  public void parameters_buildUponThenBuild_isEqual() {
+    Parameters parameters = buildParametersForEqualsTest();
+    assertThat(parameters.buildUpon().build()).isEqualTo(parameters);
+  }
 
-    Parameters parametersToParcel =
-        new Parameters(
-            // Video
-            /* maxVideoWidth= */ 0,
-            /* maxVideoHeight= */ 1,
-            /* maxVideoFrameRate= */ 2,
-            /* maxVideoBitrate= */ 3,
-            /* exceedVideoConstraintsIfNecessary= */ false,
-            /* allowVideoMixedMimeTypeAdaptiveness= */ true,
-            /* allowVideoNonSeamlessAdaptiveness= */ false,
-            /* viewportWidth= */ 4,
-            /* viewportHeight= */ 5,
-            /* viewportOrientationMayChange= */ true,
-            // Audio
-            /* preferredAudioLanguage= */ "en",
-            /* maxAudioChannelCount= */ 6,
-            /* maxAudioBitrate= */ 7,
-            /* exceedAudioConstraintsIfNecessary= */ false,
-            /* allowAudioMixedMimeTypeAdaptiveness= */ true,
-            /* allowAudioMixedSampleRateAdaptiveness= */ false,
-            /* allowAudioMixedChannelCountAdaptiveness= */ true,
-            // Text
-            /* preferredTextLanguage= */ "de",
-            /* preferredTextRoleFlags= */ C.ROLE_FLAG_CAPTION,
-            /* selectUndeterminedTextLanguage= */ true,
-            /* disabledTextTrackSelectionFlags= */ 8,
-            // General
-            /* forceLowestBitrate= */ false,
-            /* forceHighestSupportedBitrate= */ true,
-            /* exceedRendererCapabilitiesIfNecessary= */ false,
-            /* tunnelingAudioSessionId= */ C.AUDIO_SESSION_ID_UNSET,
-            // Overrides
-            selectionOverrides,
-            rendererDisabledFlags);
+  /** Tests {@link Parameters} {@link android.os.Parcelable} implementation. */
+  @Test
+  public void parameters_parcelAndUnParcelable() {
+    Parameters parametersToParcel = buildParametersForEqualsTest();
 
     Parcel parcel = Parcel.obtain();
     parametersToParcel.writeToParcel(parcel, 0);
@@ -1511,6 +1476,61 @@ public final class DefaultTrackSelectorTest {
   }
 
   /**
+   * Returns {@link Parameters} suitable for simple round trip equality tests.
+   *
+   * <p>Primitive variables are set to different values (to the extent that this is possible), to
+   * increase the probability of such tests failing if they accidentally compare mismatched
+   * variables.
+   */
+  private static Parameters buildParametersForEqualsTest() {
+    SparseArray<Map<TrackGroupArray, SelectionOverride>> selectionOverrides = new SparseArray<>();
+    Map<TrackGroupArray, SelectionOverride> videoOverrides = new HashMap<>();
+    videoOverrides.put(new TrackGroupArray(VIDEO_TRACK_GROUP), new SelectionOverride(0, 1));
+    selectionOverrides.put(2, videoOverrides);
+
+    SparseBooleanArray rendererDisabledFlags = new SparseBooleanArray();
+    rendererDisabledFlags.put(3, true);
+
+    return new Parameters(
+        // Video
+        /* maxVideoWidth= */ 0,
+        /* maxVideoHeight= */ 1,
+        /* maxVideoFrameRate= */ 2,
+        /* maxVideoBitrate= */ 3,
+        /* minVideoWidth= */ 4,
+        /* minVideoHeight= */ 5,
+        /* minVideoFrameRate= */ 6,
+        /* minVideoBitrate= */ 7,
+        /* exceedVideoConstraintsIfNecessary= */ false,
+        /* allowVideoMixedMimeTypeAdaptiveness= */ true,
+        /* allowVideoNonSeamlessAdaptiveness= */ false,
+        /* viewportWidth= */ 8,
+        /* viewportHeight= */ 9,
+        /* viewportOrientationMayChange= */ true,
+        // Audio
+        /* preferredAudioLanguage= */ "en",
+        /* maxAudioChannelCount= */ 10,
+        /* maxAudioBitrate= */ 11,
+        /* exceedAudioConstraintsIfNecessary= */ false,
+        /* allowAudioMixedMimeTypeAdaptiveness= */ true,
+        /* allowAudioMixedSampleRateAdaptiveness= */ false,
+        /* allowAudioMixedChannelCountAdaptiveness= */ true,
+        // Text
+        /* preferredTextLanguage= */ "de",
+        /* preferredTextRoleFlags= */ C.ROLE_FLAG_CAPTION,
+        /* selectUndeterminedTextLanguage= */ true,
+        /* disabledTextTrackSelectionFlags= */ 12,
+        // General
+        /* forceLowestBitrate= */ false,
+        /* forceHighestSupportedBitrate= */ true,
+        /* exceedRendererCapabilitiesIfNecessary= */ false,
+        /* tunnelingAudioSessionId= */ 13,
+        // Overrides
+        selectionOverrides,
+        rendererDisabledFlags);
+  }
+
+  /**
    * A {@link RendererCapabilities} that advertises support for all formats of a given type using
    * a provided support value. For any format that does not have the given track type,
    * {@link #supportsFormat(Format)} will return {@link #FORMAT_UNSUPPORTED_TYPE}.