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Merge "SoundPool: Avoid busy waiting during stream restart"

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This commit is contained in:
Andy Hung
2021-03-17 22:16:02 +00:00
committed by Gerrit Code Review
parent 79490a9c00 daa60c22d6
commit dfb0754d31
1 changed files with 3 additions and 3 deletions
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6
media/jni/soundpool/StreamManager.cpp
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@@ -358,14 +358,14 @@ void StreamManager::addToActiveQueue_l(Stream *stream) {
void StreamManager::run(int32_t id) void StreamManager::run(int32_t id)
{ {
ALOGV("%s(%d) entering", __func__, 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); std::unique_lock lock(mStreamManagerLock);
while (!mQuit) { while (!mQuit) {
if (mRestartStreams.empty()) { // on thread start, mRestartStreams can be non-empty. if (waitTimeNs > 0) {
mStreamManagerCondition.wait_for( mStreamManagerCondition.wait_for(
lock, std::chrono::duration<int64_t, std::nano>(waitTimeNs)); 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(); sanityCheckQueue_l();