diff --git a/RELEASENOTES.md b/RELEASENOTES.md
index 355582e3669..56d8d827572 100644
--- a/RELEASENOTES.md
+++ b/RELEASENOTES.md
@@ -16,6 +16,9 @@
     *   Close the Tracing "doSomeWork" block when offload is enabled.
     *   Try alternative decoder for Dolby Vision if display does not support it.
         ([#9794](https://github.com/google/ExoPlayer/issues/9794)).
+    *   Add suppression reason for unsuitable audio route and play when ready
+        change reason for suppressed too long.
+        ([#15](https://github.com/androidx/media/issues/15)).
 *   Downloads:
     *   Fix potential infinite loop in `ProgressiveDownloader` caused by
         simultaneous download and playback with the same `PriorityTaskManager`
diff --git a/api.txt b/api.txt
index 21d6bc77624..64a74ada5db 100644
--- a/api.txt
+++ b/api.txt
@@ -791,10 +791,12 @@ package androidx.media3.common {
     field public static final int MEDIA_ITEM_TRANSITION_REASON_SEEK = 2; // 0x2
     field public static final int PLAYBACK_SUPPRESSION_REASON_NONE = 0; // 0x0
     field public static final int PLAYBACK_SUPPRESSION_REASON_TRANSIENT_AUDIO_FOCUS_LOSS = 1; // 0x1
+    field public static final int PLAYBACK_SUPPRESSION_REASON_UNSUITABLE_AUDIO_ROUTE = 2; // 0x2
     field public static final int PLAY_WHEN_READY_CHANGE_REASON_AUDIO_BECOMING_NOISY = 3; // 0x3
     field public static final int PLAY_WHEN_READY_CHANGE_REASON_AUDIO_FOCUS_LOSS = 2; // 0x2
     field public static final int PLAY_WHEN_READY_CHANGE_REASON_END_OF_MEDIA_ITEM = 5; // 0x5
     field public static final int PLAY_WHEN_READY_CHANGE_REASON_REMOTE = 4; // 0x4
+    field public static final int PLAY_WHEN_READY_CHANGE_REASON_SUPPRESSED_TOO_LONG = 6; // 0x6
     field public static final int PLAY_WHEN_READY_CHANGE_REASON_USER_REQUEST = 1; // 0x1
     field public static final int REPEAT_MODE_ALL = 2; // 0x2
     field public static final int REPEAT_MODE_OFF = 0; // 0x0
@@ -868,10 +870,10 @@ package androidx.media3.common {
   @IntDef({androidx.media3.common.Player.MEDIA_ITEM_TRANSITION_REASON_REPEAT, androidx.media3.common.Player.MEDIA_ITEM_TRANSITION_REASON_AUTO, androidx.media3.common.Player.MEDIA_ITEM_TRANSITION_REASON_SEEK, androidx.media3.common.Player.MEDIA_ITEM_TRANSITION_REASON_PLAYLIST_CHANGED}) @java.lang.annotation.Documented @java.lang.annotation.Retention(java.lang.annotation.RetentionPolicy.SOURCE) @java.lang.annotation.Target({java.lang.annotation.ElementType.FIELD, java.lang.annotation.ElementType.METHOD, java.lang.annotation.ElementType.PARAMETER, java.lang.annotation.ElementType.LOCAL_VARIABLE, java.lang.annotation.ElementType.TYPE_USE}) public static @interface Player.MediaItemTransitionReason {
   }
 
-  @IntDef({androidx.media3.common.Player.PLAY_WHEN_READY_CHANGE_REASON_USER_REQUEST, androidx.media3.common.Player.PLAY_WHEN_READY_CHANGE_REASON_AUDIO_FOCUS_LOSS, androidx.media3.common.Player.PLAY_WHEN_READY_CHANGE_REASON_AUDIO_BECOMING_NOISY, androidx.media3.common.Player.PLAY_WHEN_READY_CHANGE_REASON_REMOTE, androidx.media3.common.Player.PLAY_WHEN_READY_CHANGE_REASON_END_OF_MEDIA_ITEM}) @java.lang.annotation.Documented @java.lang.annotation.Retention(java.lang.annotation.RetentionPolicy.SOURCE) @java.lang.annotation.Target({java.lang.annotation.ElementType.FIELD, java.lang.annotation.ElementType.METHOD, java.lang.annotation.ElementType.PARAMETER, java.lang.annotation.ElementType.LOCAL_VARIABLE, java.lang.annotation.ElementType.TYPE_USE}) public static @interface Player.PlayWhenReadyChangeReason {
+  @IntDef({androidx.media3.common.Player.PLAY_WHEN_READY_CHANGE_REASON_USER_REQUEST, androidx.media3.common.Player.PLAY_WHEN_READY_CHANGE_REASON_AUDIO_FOCUS_LOSS, androidx.media3.common.Player.PLAY_WHEN_READY_CHANGE_REASON_AUDIO_BECOMING_NOISY, androidx.media3.common.Player.PLAY_WHEN_READY_CHANGE_REASON_REMOTE, androidx.media3.common.Player.PLAY_WHEN_READY_CHANGE_REASON_END_OF_MEDIA_ITEM, androidx.media3.common.Player.PLAY_WHEN_READY_CHANGE_REASON_SUPPRESSED_TOO_LONG}) @java.lang.annotation.Documented @java.lang.annotation.Retention(java.lang.annotation.RetentionPolicy.SOURCE) @java.lang.annotation.Target({java.lang.annotation.ElementType.FIELD, java.lang.annotation.ElementType.METHOD, java.lang.annotation.ElementType.PARAMETER, java.lang.annotation.ElementType.LOCAL_VARIABLE, java.lang.annotation.ElementType.TYPE_USE}) public static @interface Player.PlayWhenReadyChangeReason {
   }
 
-  @IntDef({androidx.media3.common.Player.PLAYBACK_SUPPRESSION_REASON_NONE, androidx.media3.common.Player.PLAYBACK_SUPPRESSION_REASON_TRANSIENT_AUDIO_FOCUS_LOSS}) @java.lang.annotation.Documented @java.lang.annotation.Retention(java.lang.annotation.RetentionPolicy.SOURCE) @java.lang.annotation.Target({java.lang.annotation.ElementType.FIELD, java.lang.annotation.ElementType.METHOD, java.lang.annotation.ElementType.PARAMETER, java.lang.annotation.ElementType.LOCAL_VARIABLE, java.lang.annotation.ElementType.TYPE_USE}) public static @interface Player.PlaybackSuppressionReason {
+  @IntDef({androidx.media3.common.Player.PLAYBACK_SUPPRESSION_REASON_NONE, androidx.media3.common.Player.PLAYBACK_SUPPRESSION_REASON_TRANSIENT_AUDIO_FOCUS_LOSS, androidx.media3.common.Player.PLAYBACK_SUPPRESSION_REASON_UNSUITABLE_AUDIO_ROUTE}) @java.lang.annotation.Documented @java.lang.annotation.Retention(java.lang.annotation.RetentionPolicy.SOURCE) @java.lang.annotation.Target({java.lang.annotation.ElementType.FIELD, java.lang.annotation.ElementType.METHOD, java.lang.annotation.ElementType.PARAMETER, java.lang.annotation.ElementType.LOCAL_VARIABLE, java.lang.annotation.ElementType.TYPE_USE}) public static @interface Player.PlaybackSuppressionReason {
   }
 
   public static final class Player.PositionInfo {
diff --git a/libraries/common/src/main/java/androidx/media3/common/Player.java b/libraries/common/src/main/java/androidx/media3/common/Player.java
index 65fbcda652e..4bad70eb705 100644
--- a/libraries/common/src/main/java/androidx/media3/common/Player.java
+++ b/libraries/common/src/main/java/androidx/media3/common/Player.java
@@ -1106,8 +1106,9 @@ default void onMetadata(Metadata metadata) {}
    * #PLAY_WHEN_READY_CHANGE_REASON_USER_REQUEST}, {@link
    * #PLAY_WHEN_READY_CHANGE_REASON_AUDIO_FOCUS_LOSS}, {@link
    * #PLAY_WHEN_READY_CHANGE_REASON_AUDIO_BECOMING_NOISY}, {@link
-   * #PLAY_WHEN_READY_CHANGE_REASON_REMOTE} or {@link
-   * #PLAY_WHEN_READY_CHANGE_REASON_END_OF_MEDIA_ITEM}.
+   * #PLAY_WHEN_READY_CHANGE_REASON_REMOTE}, {@link
+   * #PLAY_WHEN_READY_CHANGE_REASON_END_OF_MEDIA_ITEM} or {@link
+   * #PLAY_WHEN_READY_CHANGE_REASON_SUPPRESSED_TOO_LONG}.
    */
   // @Target list includes both 'default' targets and TYPE_USE, to ensure backwards compatibility
   // with Kotlin usages from before TYPE_USE was added.
@@ -1119,7 +1120,8 @@ default void onMetadata(Metadata metadata) {}
     PLAY_WHEN_READY_CHANGE_REASON_AUDIO_FOCUS_LOSS,
     PLAY_WHEN_READY_CHANGE_REASON_AUDIO_BECOMING_NOISY,
     PLAY_WHEN_READY_CHANGE_REASON_REMOTE,
-    PLAY_WHEN_READY_CHANGE_REASON_END_OF_MEDIA_ITEM
+    PLAY_WHEN_READY_CHANGE_REASON_END_OF_MEDIA_ITEM,
+    PLAY_WHEN_READY_CHANGE_REASON_SUPPRESSED_TOO_LONG
   })
   @interface PlayWhenReadyChangeReason {}
   /** Playback has been started or paused by a call to {@link #setPlayWhenReady(boolean)}. */
@@ -1132,11 +1134,17 @@ default void onMetadata(Metadata metadata) {}
   int PLAY_WHEN_READY_CHANGE_REASON_REMOTE = 4;
   /** Playback has been paused at the end of a media item. */
   int PLAY_WHEN_READY_CHANGE_REASON_END_OF_MEDIA_ITEM = 5;
+  /**
+   * Playback has been paused because playback has been {@linkplain #getPlaybackSuppressionReason()
+   * suppressed} too long.
+   */
+  int PLAY_WHEN_READY_CHANGE_REASON_SUPPRESSED_TOO_LONG = 6;
 
   /**
    * Reason why playback is suppressed even though {@link #getPlayWhenReady()} is {@code true}. One
-   * of {@link #PLAYBACK_SUPPRESSION_REASON_NONE} or {@link
-   * #PLAYBACK_SUPPRESSION_REASON_TRANSIENT_AUDIO_FOCUS_LOSS}.
+   * of {@link #PLAYBACK_SUPPRESSION_REASON_NONE}, {@link
+   * #PLAYBACK_SUPPRESSION_REASON_TRANSIENT_AUDIO_FOCUS_LOSS} or {@link
+   * #PLAYBACK_SUPPRESSION_REASON_UNSUITABLE_AUDIO_ROUTE}.
    */
   // @Target list includes both 'default' targets and TYPE_USE, to ensure backwards compatibility
   // with Kotlin usages from before TYPE_USE was added.
@@ -1145,13 +1153,19 @@ default void onMetadata(Metadata metadata) {}
   @Target({FIELD, METHOD, PARAMETER, LOCAL_VARIABLE, TYPE_USE})
   @IntDef({
     PLAYBACK_SUPPRESSION_REASON_NONE,
-    PLAYBACK_SUPPRESSION_REASON_TRANSIENT_AUDIO_FOCUS_LOSS
+    PLAYBACK_SUPPRESSION_REASON_TRANSIENT_AUDIO_FOCUS_LOSS,
+    PLAYBACK_SUPPRESSION_REASON_UNSUITABLE_AUDIO_ROUTE
   })
   @interface PlaybackSuppressionReason {}
   /** Playback is not suppressed. */
   int PLAYBACK_SUPPRESSION_REASON_NONE = 0;
   /** Playback is suppressed due to transient audio focus loss. */
   int PLAYBACK_SUPPRESSION_REASON_TRANSIENT_AUDIO_FOCUS_LOSS = 1;
+  /**
+   * Playback is suppressed due to no suitable audio route, such as an attempt to use an internal
+   * speaker instead of bluetooth headphones on Wear OS.
+   */
+  int PLAYBACK_SUPPRESSION_REASON_UNSUITABLE_AUDIO_ROUTE = 2;
 
   /**
    * Repeat modes for playback. One of {@link #REPEAT_MODE_OFF}, {@link #REPEAT_MODE_ONE} or {@link