From ed1dbddc756e901d71db710d89cf893a80037c74 Mon Sep 17 00:00:00 2001
From: Oliver Woodman <olly@google.com>
Date: Mon, 13 Apr 2015 19:36:16 +0100
Subject: [PATCH] Trim memory when disabling ExtractorSampleSource.

This prevents memory leakage even in the case where the app
is still holding a reference (direct or indirect) to the
Allocator.
---
 .../android/exoplayer/extractor/ExtractorSampleSource.java      | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/library/src/main/java/com/google/android/exoplayer/extractor/ExtractorSampleSource.java b/library/src/main/java/com/google/android/exoplayer/extractor/ExtractorSampleSource.java
index 24a2da3d06..11b2da0397 100644
--- a/library/src/main/java/com/google/android/exoplayer/extractor/ExtractorSampleSource.java
+++ b/library/src/main/java/com/google/android/exoplayer/extractor/ExtractorSampleSource.java
@@ -177,6 +177,7 @@ public class ExtractorSampleSource implements SampleSource, ExtractorOutput, Loa
         loader.cancelLoading();
       } else {
         clearState();
+        bufferPool.trim(0);
       }
     }
   }
@@ -294,6 +295,7 @@ public class ExtractorSampleSource implements SampleSource, ExtractorOutput, Loa
       restartFrom(pendingResetPositionUs);
     } else {
       clearState();
+      bufferPool.trim(0);
     }
   }