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Lock mapped shared memory for audio buffers

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Robbert van der Helm
2021-06-10 01:35:43 +02:00
parent a3aaeaa9a9
commit 5a38a2e482
1 changed files with 3 additions and 2 deletions
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src/common/audio-shm.cpp
+3 -2
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@@ -22,8 +22,9 @@ AudioShmBuffer::AudioShmBuffer(const Config& config)
config.name.c_str(), config.name.c_str(),
boost::interprocess::read_write) { boost::interprocess::read_write) {
shm.truncate(config.size); shm.truncate(config.size);
buffer = boost::interprocess::mapped_region( buffer =
shm, boost::interprocess::read_write, 0, config.size); boost::interprocess::mapped_region(shm, boost::interprocess::read_write,
0, config.size, nullptr, MAP_LOCKED);
} }
AudioShmBuffer::~AudioShmBuffer() noexcept { AudioShmBuffer::~AudioShmBuffer() noexcept {