Remove FixedTrackSelection.Factory

PiperOrigin-RevId: 351978954

RELEASENOTES.md

@@ -12,6 +12,9 @@
             instead.
         *   `DrmInitData.get(UUID)`. Use `DrmInitData.get(int)` and
             `DrmInitData.SchemeData.matches(UUID)` instead.
+        *   `FixedTrackSelection.Factory`. If you need to disable adaptive
+            selection in `DefaultTrackSelector`, enable the
+            `DefaultTrackSelector.Parameters.forceHighestSupportedBitrate` flag.
         *   `ExtractorsMediaSource.Factory.setMinLoadableRetryCount(int)`. Use
             `ExtractorsMediaSource.Factory.setLoadErrorHandlingPolicy(LoadErrorHandlingPolicy)`
             instead.

library/core/src/main/java/com/google/android/exoplayer2/trackselection/FixedTrackSelection.java

@@ -17,59 +17,16 @@ package com.google.android.exoplayer2.trackselection;
 
 import androidx.annotation.Nullable;
 import com.google.android.exoplayer2.C;
-import com.google.android.exoplayer2.Timeline;
-import com.google.android.exoplayer2.source.MediaSource.MediaPeriodId;
 import com.google.android.exoplayer2.source.TrackGroup;
 import com.google.android.exoplayer2.source.chunk.MediaChunk;
 import com.google.android.exoplayer2.source.chunk.MediaChunkIterator;
-import com.google.android.exoplayer2.upstream.BandwidthMeter;
 import java.util.List;
-import org.checkerframework.checker.nullness.compatqual.NullableType;
 
 /**
  * A {@link TrackSelection} consisting of a single track.
  */
 public final class FixedTrackSelection extends BaseTrackSelection {
 
-  /**
-   * @deprecated Don't use as adaptive track selection factory as it will throw when multiple tracks
-   *     are selected. If you would like to disable adaptive selection in {@link
-   *     DefaultTrackSelector}, enable the {@link
-   *     DefaultTrackSelector.Parameters#forceHighestSupportedBitrate} flag instead.
-   */
-  @Deprecated
-  public static final class Factory implements TrackSelection.Factory {
-
-    private final int reason;
-    @Nullable private final Object data;
-
-    public Factory() {
-      this.reason = C.SELECTION_REASON_UNKNOWN;
-      this.data = null;
-    }
-
-    /**
-     * @param reason A reason for the track selection.
-     * @param data Optional data associated with the track selection.
-     */
-    public Factory(int reason, @Nullable Object data) {
-      this.reason = reason;
-      this.data = data;
-    }
-
-    @Override
-    public @NullableType TrackSelection[] createTrackSelections(
-        @NullableType Definition[] definitions,
-        BandwidthMeter bandwidthMeter,
-        MediaPeriodId mediaPeriodId,
-        Timeline timeline) {
-      return TrackSelectionUtil.createTrackSelectionsForDefinitions(
-          definitions,
-          definition ->
-              new FixedTrackSelection(definition.group, definition.tracks[0], reason, data));
-    }
-  }
-
   private final int reason;
   @Nullable private final Object data;