From 22b95032b38613826fe253f0d037b5fd4efad26b Mon Sep 17 00:00:00 2001
From: olly <olly@google.com>
Date: Tue, 14 Nov 2017 07:14:47 -0800
Subject: [PATCH] Reinstate buffer discard for SmoothStreaming

Now we have a ChunkSampleStream.discardBuffer, we need to call
it from SsMediaPeriod as well as for the DASH case.

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=175675427
---
 .../exoplayer2/source/smoothstreaming/SsMediaPeriod.java      | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/library/smoothstreaming/src/main/java/com/google/android/exoplayer2/source/smoothstreaming/SsMediaPeriod.java b/library/smoothstreaming/src/main/java/com/google/android/exoplayer2/source/smoothstreaming/SsMediaPeriod.java
index 1cc2a6833d..05fe22226f 100644
--- a/library/smoothstreaming/src/main/java/com/google/android/exoplayer2/source/smoothstreaming/SsMediaPeriod.java
+++ b/library/smoothstreaming/src/main/java/com/google/android/exoplayer2/source/smoothstreaming/SsMediaPeriod.java
@@ -139,7 +139,9 @@ import java.util.ArrayList;
 
   @Override
   public void discardBuffer(long positionUs) {
-    // Do nothing.
+    for (ChunkSampleStream<SsChunkSource> sampleStream : sampleStreams) {
+      sampleStream.discardBuffer(positionUs);
+    }
   }
 
   @Override