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limit audio pool to sane thread count

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This commit is contained in:
Zach Pomerantz 2016-12-06 23:57:38 +00:00
parent 259775e163
commit 28960681d9
1 changed files with 2 additions and 1 deletions
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assignment-client/src/audio/AudioMixerSlavePool.cpp
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@ -129,7 +129,8 @@ void AudioMixerSlavePool::setNumThreads(int numThreads) {
int maxThreads = QThread::idealThreadCount(); int maxThreads = QThread::idealThreadCount();
if (maxThreads == -1) { if (maxThreads == -1) {
// idealThreadCount returns -1 if cores cannot be detected // idealThreadCount returns -1 if cores cannot be detected
maxThreads = std::numeric_limits<int>::max(); static const int MAX_THREADS_IF_UNKNOWN = 4;
maxThreads = MAX_THREADS_IF_UNKNOWN;
} }
int clampedThreads = std::min(std::max(1, numThreads), maxThreads); int clampedThreads = std::min(std::max(1, numThreads), maxThreads);