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Make dummy audio provider generate non-periodic noise

This commit is contained in:
Niels Martin Hansen 2014-11-24 21:08:58 +01:00
parent bfe7e4688a
commit ca555359d9
1 changed files with 1 additions and 1 deletions
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2
libaegisub/audio/provider_dummy.cpp
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@ -50,7 +50,7 @@ class DummyAudioProvider final : public AudioProvider {
void FillBuffer(void *buf, int64_t start, int64_t count) const override { void FillBuffer(void *buf, int64_t start, int64_t count) const override {
if (noise) { if (noise) {
std::default_random_engine e; std::default_random_engine e(int32_t(start >> 32) ^ int32_t(start));
std::uniform_int_distribution<int16_t> uniform_dist(-5000, 5000); std::uniform_int_distribution<int16_t> uniform_dist(-5000, 5000);
for (int64_t i = 0; i < count; ++i) for (int64_t i = 0; i < count; ++i)
static_cast<short *>(buf)[i] = uniform_dist(e); static_cast<short *>(buf)[i] = uniform_dist(e);