Merge pull request #1038 from MerryMage/lock-cubeb

cubeb_sink: Protect queue with a mutex
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bunnei 2018-08-12 16:22:11 -04:00 committed by GitHub
commit e12a07079e
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@ -4,6 +4,7 @@
#include <algorithm>
#include <cstring>
#include <mutex>
#include "audio_core/cubeb_sink.h"
#include "audio_core/stream.h"
@ -66,6 +67,8 @@ public:
return;
}
std::lock_guard lock{queue_mutex};
queue.reserve(queue.size() + samples.size() * GetNumChannels());
if (is_6_channel) {
@ -94,6 +97,7 @@ private:
u32 num_channels{};
bool is_6_channel{};
std::mutex queue_mutex;
std::vector<s16> queue;
static long DataCallback(cubeb_stream* stream, void* user_data, const void* input_buffer,
@ -153,6 +157,8 @@ long SinkStreamImpl::DataCallback(cubeb_stream* stream, void* user_data, const v
return {};
}
std::lock_guard lock{impl->queue_mutex};
const size_t frames_to_write{
std::min(impl->queue.size() / impl->GetNumChannels(), static_cast<size_t>(num_frames))};