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Fixed thrashing in the cached buffer during 720p YT video streaming

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bug - 3340194

Change-Id: Ic59bb18ab1731d7dd7cae7cc8aeb393900bce7f6
This commit is contained in:
James Dong
2011-01-14 15:15:12 -08:00
parent c69d5f3b53
commit ac0e4bdf05
1 changed files with 2 additions and 2 deletions
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4
media/libstagefright/NuCachedSource2.cpp
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@@ -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"