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Commit 361882fa authored by Andy Hung's avatar Andy Hung Committed by Automerger Merge Worker
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Merge "SoundPool: Avoid busy waiting during stream restart" am: dfb0754d 

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1642443

Change-Id: I32618ccaed4ef5c0d656454d597af4ef0c46e13c
parents a4c475a6 dfb0754d

media/jni/soundpool/StreamManager.cpp

+3 −3
Original line number Diff line number Diff line
@@ -358,14 +358,14 @@ void StreamManager::addToActiveQueue_l(Stream *stream) { 
void StreamManager::run(int32_t id)

{

    ALOGV("%s(%d) entering", __func__, id);

    int64_t waitTimeNs = kWaitTimeBeforeCloseNs;

    int64_t waitTimeNs = 0;  // on thread start, mRestartStreams can be non-empty.

    std::unique_lock lock(mStreamManagerLock);

    while (!mQuit) {

        if (mRestartStreams.empty()) { // on thread start, mRestartStreams can be non-empty.

        if (waitTimeNs > 0) {

            mStreamManagerCondition.wait_for(

                    lock, std::chrono::duration<int64_t, std::nano>(waitTimeNs));

        }

        ALOGV("%s(%d) awake", __func__, id);

        ALOGV("%s(%d) awake lock waitTimeNs:%lld", __func__, id, (long long)waitTimeNs);



        sanityCheckQueue_l();