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Rework audio output, connecting AudioOut into coretiming to fix desync during heavy loads.

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This commit is contained in:
Kelebek1
2022-08-01 02:58:13 +01:00
parent a83a5d2e4c
commit ea9ff71725
23 changed files with 550 additions and 841 deletions
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47
src/audio_core/sink/null_sink.h
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@ -3,10 +3,29 @@
#pragma once
#include <string>
#include <string_view>
#include <vector>
#include "audio_core/sink/sink.h"
#include "audio_core/sink/sink_stream.h"
namespace Core {
class System;
} // namespace Core
namespace AudioCore::Sink {
class NullSinkStreamImpl final : public SinkStream {
public:
explicit NullSinkStreamImpl(Core::System& system_, StreamType type_)
: SinkStream{system_, type_} {}
~NullSinkStreamImpl() override {}
void AppendBuffer(SinkBuffer&, std::vector<s16>&) override {}
std::vector<s16> ReleaseBuffer(u64) override {
return {};
}
};
/**
* A no-op sink for when no audio out is wanted.
*/
@ -15,14 +34,15 @@ public:
explicit NullSink(std::string_view) {}
~NullSink() override = default;
SinkStream* AcquireSinkStream([[maybe_unused]] Core::System& system,
[[maybe_unused]] u32 system_channels,
[[maybe_unused]] const std::string& name,
[[maybe_unused]] StreamType type) override {
return &null_sink_stream;
SinkStream* AcquireSinkStream(Core::System& system, u32, const std::string&,
StreamType type) override {
if (null_sink == nullptr) {
null_sink = std::make_unique<NullSinkStreamImpl>(system, type);
}
return null_sink.get();
}
void CloseStream([[maybe_unused]] const SinkStream* stream) override {}
void CloseStream(SinkStream*) override {}
void CloseStreams() override {}
void PauseStreams() override {}
void UnpauseStreams() override {}
@ -33,20 +53,7 @@ public:
void SetSystemVolume(f32 volume) override {}
private:
struct NullSinkStreamImpl final : SinkStream {
void Finalize() override {}
void Start(bool resume = false) override {}
void Stop() override {}
void AppendBuffer([[maybe_unused]] ::AudioCore::Sink::SinkBuffer& buffer,
[[maybe_unused]] std::vector<s16>& samples) override {}
std::vector<s16> ReleaseBuffer([[maybe_unused]] u64 num_samples) override {
return {};
}
bool IsBufferConsumed([[maybe_unused]] const u64 tag) {
return true;
}
void ClearQueue() override {}
} null_sink_stream;
SinkStreamPtr null_sink{};
};
} // namespace AudioCore::Sink