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Commit 6ee94582 authored by James Dong's avatar James Dong
Browse files

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

bug - 3340194

Change-Id: Ic59bb18ab1731d7dd7cae7cc8aeb393900bce7f6
parent 42dd1d5f

media/libstagefright/NuCachedSource2.cpp

+2 −2
Original line number Diff line number Diff line
@@ -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"