Fix video renderer rejoining.

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=123976645

extensions/vp9/src/main/java/com/google/android/exoplayer/ext/vp9/LibvpxVideoTrackRenderer.java

@@ -332,7 +332,7 @@ public final class LibvpxVideoTrackRenderer extends TrackRenderer {
   }
 
   @Override
-  protected void onReset(long positionUs) {
+  protected void onReset(long positionUs, boolean joining) {
     inputStreamEnded = false;
     outputStreamEnded = false;
     renderedFirstFrame = false;

library/src/main/java/com/google/android/exoplayer/MediaCodecAudioTrackRenderer.java

@@ -256,14 +256,14 @@ public class MediaCodecAudioTrackRenderer extends MediaCodecTrackRenderer implem
 
   @Override
   protected void onEnabled(boolean joining) throws ExoPlaybackException {
+    super.onEnabled(joining);
     codecCounters.reset();
     eventDispatcher.enabled(codecCounters);
-    super.onEnabled(joining);
   }
 
   @Override
-  protected void onReset(long positionUs) throws ExoPlaybackException {
-    super.onReset(positionUs);
+  protected void onReset(long positionUs, boolean joining) throws ExoPlaybackException {
+    super.onReset(positionUs, joining);
     audioTrack.reset();
     currentPositionUs = positionUs;
     allowPositionDiscontinuity = true;

library/src/main/java/com/google/android/exoplayer/MediaCodecTrackRenderer.java

@@ -341,7 +341,7 @@ public abstract class MediaCodecTrackRenderer extends TrackRenderer {
   }
 
   @Override
-  protected void onReset(long positionUs) throws ExoPlaybackException {
+  protected void onReset(long positionUs, boolean joining) throws ExoPlaybackException {
     inputStreamEnded = false;
     outputStreamEnded = false;
     if (codec != null) {
@@ -830,8 +830,8 @@ public abstract class MediaCodecTrackRenderer extends TrackRenderer {
    * modified between successive calls. Hence an implementation can, for example, modify the
    * buffer's position to keep track of how much of the data it has processed.
    * <p>
-   * Note that the first call to this method following a call to {@link #reset(long)} will always
-   * receive a new {@link ByteBuffer} to be processed.
+   * Note that the first call to this method following a call to {@link #onReset(long, boolean)}
+   * will always receive a new {@link ByteBuffer} to be processed.
    *
    * @param positionUs The current media time in microseconds, measured at the start of the
    *     current iteration of the rendering loop.

library/src/main/java/com/google/android/exoplayer/MediaCodecVideoTrackRenderer.java

@@ -208,12 +208,9 @@ public class MediaCodecVideoTrackRenderer extends MediaCodecTrackRenderer {
 
   @Override
   protected void onEnabled(boolean joining) throws ExoPlaybackException {
+    super.onEnabled(joining);
     codecCounters.reset();
     eventDispatcher.enabled(codecCounters);
-    super.onEnabled(joining);
-    if (joining && allowedJoiningTimeMs > 0) {
-      joiningDeadlineMs = SystemClock.elapsedRealtime() + allowedJoiningTimeMs;
-    }
     frameReleaseTimeHelper.enable();
   }
 
@@ -236,11 +233,12 @@ public class MediaCodecVideoTrackRenderer extends MediaCodecTrackRenderer {
   }
 
   @Override
-  protected void onReset(long positionUs) throws ExoPlaybackException {
-    super.onReset(positionUs);
+  protected void onReset(long positionUs, boolean joining) throws ExoPlaybackException {
+    super.onReset(positionUs, joining);
     renderedFirstFrame = false;
     consecutiveDroppedFrameCount = 0;
-    joiningDeadlineMs = -1;
+    joiningDeadlineMs = joining && allowedJoiningTimeMs > 0
+        ? (SystemClock.elapsedRealtime() + allowedJoiningTimeMs) : -1;
   }
 
   @Override

library/src/main/java/com/google/android/exoplayer/TrackRenderer.java

@@ -176,7 +176,7 @@ public abstract class TrackRenderer implements ExoPlayerComponent {
     state = STATE_ENABLED;
     onEnabled(joining);
     replaceTrackStream(formats, stream);
-    reset(positionUs);
+    onReset(positionUs, joining);
   }
 
   /**
@@ -217,13 +217,13 @@ public abstract class TrackRenderer implements ExoPlayerComponent {
   }
 
   /**
-   * Called when a reset is encountered, and also when the renderer is enabled.
+   * Called when a reset is encountered.
    *
    * @param positionUs The playback position in microseconds.
    * @throws ExoPlaybackException If an error occurs handling the reset.
    */
   /* package */ final void reset(long positionUs) throws ExoPlaybackException {
-    onReset(positionUs);
+    onReset(positionUs, false);
   }
 
   /**
@@ -232,9 +232,10 @@ public abstract class TrackRenderer implements ExoPlayerComponent {
    * The default implementation is a no-op.
    *
    * @param positionUs The playback position in microseconds.
+   * @param joining Whether this renderer is being enabled to join an ongoing playback.
    * @throws ExoPlaybackException If an error occurs handling the reset.
    */
-  protected void onReset(long positionUs) throws ExoPlaybackException {
+  protected void onReset(long positionUs, boolean joining) throws ExoPlaybackException {
     // Do nothing.
   }
 

library/src/main/java/com/google/android/exoplayer/extensions/AudioDecoderTrackRenderer.java

@@ -297,7 +297,7 @@ public abstract class AudioDecoderTrackRenderer extends TrackRenderer implements
   }
 
   @Override
-  protected void onReset(long positionUs) {
+  protected void onReset(long positionUs, boolean joining) {
     audioTrack.reset();
     currentPositionUs = positionUs;
     allowPositionDiscontinuity = true;

library/src/main/java/com/google/android/exoplayer/metadata/MetadataTrackRenderer.java

@@ -98,7 +98,7 @@ public final class MetadataTrackRenderer<T> extends TrackRenderer implements Cal
   }
 
   @Override
-  protected void onReset(long positionUs) {
+  protected void onReset(long positionUs, boolean joining) {
     pendingMetadata = null;
     inputStreamEnded = false;
   }

library/src/main/java/com/google/android/exoplayer/text/TextTrackRenderer.java

@@ -112,7 +112,7 @@ public final class TextTrackRenderer extends TrackRenderer implements Callback {
   }
 
   @Override
-  protected void onReset(long positionUs) {
+  protected void onReset(long positionUs, boolean joining) {
     inputStreamEnded = false;
     outputStreamEnded = false;
     if (subtitle != null) {