From 8f43dcd424c02ae15ceae578764d620409506a06 Mon Sep 17 00:00:00 2001
From: tonihei <tonihei@google.com>
Date: Fri, 8 Sep 2017 07:34:07 -0700
Subject: [PATCH] Clear buffer in fake renderer in each iteration.

This simulates reading from the buffer (which is what actual
renderers would do). Otherwise the buffer always gets expanded
and might cause memory issues.

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=167994899
---
 .../com/google/android/exoplayer2/testutil/FakeRenderer.java     | 1 +
 1 file changed, 1 insertion(+)

diff --git a/testutils/src/main/java/com/google/android/exoplayer2/testutil/FakeRenderer.java b/testutils/src/main/java/com/google/android/exoplayer2/testutil/FakeRenderer.java
index a66043b77f..c4270eb9c4 100644
--- a/testutils/src/main/java/com/google/android/exoplayer2/testutil/FakeRenderer.java
+++ b/testutils/src/main/java/com/google/android/exoplayer2/testutil/FakeRenderer.java
@@ -59,6 +59,7 @@ public class FakeRenderer extends BaseRenderer {
   @Override
   public void render(long positionUs, long elapsedRealtimeUs) throws ExoPlaybackException {
     if (!isEnded) {
+      buffer.clear();
       // Verify the format matches the expected format.
       FormatHolder formatHolder = new FormatHolder();
       int result = readSource(formatHolder, buffer, false);