From ac0e4bdf05f52eddf417a4e938410523aa06fe59 Mon Sep 17 00:00:00 2001
From: James Dong <jdong@google.com>
Date: Fri, 14 Jan 2011 15:15:12 -0800
Subject: [PATCH] Fixed thrashing in the cached buffer during 720p YT video
 streaming

bug - 3340194

Change-Id: Ic59bb18ab1731d7dd7cae7cc8aeb393900bce7f6
---
 media/libstagefright/NuCachedSource2.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/media/libstagefright/NuCachedSource2.cpp b/media/libstagefright/NuCachedSource2.cpp
index cdf4270db34e6..9017921df2c0f 100644
--- a/media/libstagefright/NuCachedSource2.cpp
+++ b/media/libstagefright/NuCachedSource2.cpp
@@ -319,7 +319,7 @@ void NuCachedSource2::onRead(const sp<AMessage> &msg) {
 
 void NuCachedSource2::restartPrefetcherIfNecessary_l(
         bool ignoreLowWaterThreshold) {
-    static const size_t kGrayArea = 256 * 1024;
+    static const size_t kGrayArea = 1024 * 1024;
 
     if (mFetching || mFinalStatus != OK) {
         return;
@@ -414,7 +414,7 @@ ssize_t NuCachedSource2::readInternal(off64_t offset, void *data, size_t size) {
 
     if (offset < mCacheOffset
             || offset >= (off64_t)(mCacheOffset + mCache->totalSize())) {
-        static const off64_t kPadding = 32768;
+        static const off64_t kPadding = 256 * 1024;
 
         // In the presence of multiple decoded streams, once of them will
         // trigger this seek request, the other one will request data "nearby"