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Merge pull request #855 from bunnei/cubeb

Audio output backend based on cubeb
This commit is contained in:
bunnei 2018-07-30 20:29:17 -07:00 committed by GitHub
commit bf9c62bc76
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GPG Key ID: 4AEE18F83AFDEB23
21 changed files with 474 additions and 39 deletions

3
.gitmodules vendored
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@ -7,6 +7,9 @@
[submodule "catch"] [submodule "catch"]
path = externals/catch path = externals/catch
url = https://github.com/philsquared/Catch.git url = https://github.com/philsquared/Catch.git
[submodule "cubeb"]
path = externals/cubeb
url = https://github.com/kinetiknz/cubeb.git
[submodule "dynarmic"] [submodule "dynarmic"]
path = externals/dynarmic path = externals/dynarmic
url = https://github.com/MerryMage/dynarmic.git url = https://github.com/MerryMage/dynarmic.git

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@ -17,6 +17,8 @@ CMAKE_DEPENDENT_OPTION(YUZU_USE_BUNDLED_QT "Download bundled Qt binaries" ON "EN
option(YUZU_USE_BUNDLED_UNICORN "Build/Download bundled Unicorn" ON) option(YUZU_USE_BUNDLED_UNICORN "Build/Download bundled Unicorn" ON)
option(ENABLE_CUBEB "Enables the cubeb audio backend" ON)
if(NOT EXISTS ${CMAKE_SOURCE_DIR}/.git/hooks/pre-commit) if(NOT EXISTS ${CMAKE_SOURCE_DIR}/.git/hooks/pre-commit)
message(STATUS "Copying pre-commit hook") message(STATUS "Copying pre-commit hook")
file(COPY hooks/pre-commit file(COPY hooks/pre-commit

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@ -54,3 +54,9 @@ endif()
# Opus # Opus
add_subdirectory(opus) add_subdirectory(opus)
target_include_directories(opus INTERFACE ./opus/include) target_include_directories(opus INTERFACE ./opus/include)
# Cubeb
if(ENABLE_CUBEB)
set(BUILD_TESTS OFF CACHE BOOL "")
add_subdirectory(cubeb)
endif()

1
externals/cubeb vendored Submodule

@ -0,0 +1 @@
Subproject commit 12b78c0edfa40007e41dbdcd9dfe367fbb98d018

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@ -2,10 +2,22 @@ add_library(audio_core STATIC
audio_out.cpp audio_out.cpp
audio_out.h audio_out.h
buffer.h buffer.h
cubeb_sink.cpp
cubeb_sink.h
null_sink.h
stream.cpp stream.cpp
stream.h stream.h
sink.h
sink_details.cpp
sink_details.h
sink_stream.h
) )
create_target_directory_groups(audio_core) create_target_directory_groups(audio_core)
target_link_libraries(audio_core PUBLIC common core) target_link_libraries(audio_core PUBLIC common core)
if(ENABLE_CUBEB)
target_link_libraries(audio_core PRIVATE cubeb)
target_compile_definitions(audio_core PRIVATE -DHAVE_CUBEB=1)
endif()

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@ -3,13 +3,15 @@
// Refer to the license.txt file included. // Refer to the license.txt file included.
#include "audio_core/audio_out.h" #include "audio_core/audio_out.h"
#include "audio_core/sink.h"
#include "audio_core/sink_details.h"
#include "common/assert.h" #include "common/assert.h"
#include "common/logging/log.h" #include "common/logging/log.h"
namespace AudioCore { namespace AudioCore {
/// Returns the stream format from the specified number of channels /// Returns the stream format from the specified number of channels
static Stream::Format ChannelsToStreamFormat(int num_channels) { static Stream::Format ChannelsToStreamFormat(u32 num_channels) {
switch (num_channels) { switch (num_channels) {
case 1: case 1:
return Stream::Format::Mono16; return Stream::Format::Mono16;
@ -24,11 +26,16 @@ static Stream::Format ChannelsToStreamFormat(int num_channels) {
return {}; return {};
} }
StreamPtr AudioOut::OpenStream(int sample_rate, int num_channels, StreamPtr AudioOut::OpenStream(u32 sample_rate, u32 num_channels,
Stream::ReleaseCallback&& release_callback) { Stream::ReleaseCallback&& release_callback) {
streams.push_back(std::make_shared<Stream>(sample_rate, ChannelsToStreamFormat(num_channels), if (!sink) {
std::move(release_callback))); const SinkDetails& sink_details = GetSinkDetails("auto");
return streams.back(); sink = sink_details.factory("");
}
return std::make_shared<Stream>(sample_rate, ChannelsToStreamFormat(num_channels),
std::move(release_callback),
sink->AcquireSinkStream(sample_rate, num_channels));
} }
std::vector<u64> AudioOut::GetTagsAndReleaseBuffers(StreamPtr stream, size_t max_count) { std::vector<u64> AudioOut::GetTagsAndReleaseBuffers(StreamPtr stream, size_t max_count) {

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@ -8,20 +8,19 @@
#include <vector> #include <vector>
#include "audio_core/buffer.h" #include "audio_core/buffer.h"
#include "audio_core/sink.h"
#include "audio_core/stream.h" #include "audio_core/stream.h"
#include "common/common_types.h" #include "common/common_types.h"
namespace AudioCore { namespace AudioCore {
using StreamPtr = std::shared_ptr<Stream>;
/** /**
* Represents an audio playback interface, used to open and play audio streams * Represents an audio playback interface, used to open and play audio streams
*/ */
class AudioOut { class AudioOut {
public: public:
/// Opens a new audio stream /// Opens a new audio stream
StreamPtr OpenStream(int sample_rate, int num_channels, StreamPtr OpenStream(u32 sample_rate, u32 num_channels,
Stream::ReleaseCallback&& release_callback); Stream::ReleaseCallback&& release_callback);
/// Returns a vector of recently released buffers specified by tag for the specified stream /// Returns a vector of recently released buffers specified by tag for the specified stream
@ -37,8 +36,7 @@ public:
bool QueueBuffer(StreamPtr stream, Buffer::Tag tag, std::vector<u8>&& data); bool QueueBuffer(StreamPtr stream, Buffer::Tag tag, std::vector<u8>&& data);
private: private:
/// Active audio streams on the interface SinkPtr sink;
std::vector<StreamPtr> streams;
}; };
} // namespace AudioCore } // namespace AudioCore

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@ -4,6 +4,7 @@
#pragma once #pragma once
#include <memory>
#include <vector> #include <vector>
#include "common/common_types.h" #include "common/common_types.h"
@ -34,4 +35,6 @@ private:
std::vector<u8> data; std::vector<u8> data;
}; };
using BufferPtr = std::shared_ptr<Buffer>;
} // namespace AudioCore } // namespace AudioCore

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@ -0,0 +1,190 @@
// Copyright 2018 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <algorithm>
#include <cstring>
#include "audio_core/cubeb_sink.h"
#include "audio_core/stream.h"
#include "common/logging/log.h"
namespace AudioCore {
class SinkStreamImpl final : public SinkStream {
public:
SinkStreamImpl(cubeb* ctx, cubeb_devid output_device) : ctx{ctx} {
cubeb_stream_params params;
params.rate = 48000;
params.channels = GetNumChannels();
params.format = CUBEB_SAMPLE_S16NE;
params.layout = CUBEB_LAYOUT_STEREO;
u32 minimum_latency = 0;
if (cubeb_get_min_latency(ctx, &params, &minimum_latency) != CUBEB_OK) {
LOG_CRITICAL(Audio_Sink, "Error getting minimum latency");
}
if (cubeb_stream_init(ctx, &stream_backend, "yuzu Audio Output", nullptr, nullptr,
output_device, &params, std::max(512u, minimum_latency),
&SinkStreamImpl::DataCallback, &SinkStreamImpl::StateCallback,
this) != CUBEB_OK) {
LOG_CRITICAL(Audio_Sink, "Error initializing cubeb stream");
return;
}
if (cubeb_stream_start(stream_backend) != CUBEB_OK) {
LOG_CRITICAL(Audio_Sink, "Error starting cubeb stream");
return;
}
}
~SinkStreamImpl() {
if (!ctx) {
return;
}
if (cubeb_stream_stop(stream_backend) != CUBEB_OK) {
LOG_CRITICAL(Audio_Sink, "Error stopping cubeb stream");
}
cubeb_stream_destroy(stream_backend);
}
void EnqueueSamples(u32 num_channels, const s16* samples, size_t sample_count) override {
if (!ctx) {
return;
}
queue.reserve(queue.size() + sample_count * GetNumChannels());
if (num_channels == 2) {
// Copy as-is
std::copy(samples, samples + sample_count * GetNumChannels(),
std::back_inserter(queue));
} else if (num_channels == 6) {
// Downsample 6 channels to 2
const size_t sample_count_copy_size = sample_count * num_channels * 2;
queue.reserve(sample_count_copy_size);
for (size_t i = 0; i < sample_count * num_channels; i += num_channels) {
queue.push_back(samples[i]);
queue.push_back(samples[i + 1]);
}
} else {
ASSERT_MSG(false, "Unimplemented");
}
}
u32 GetNumChannels() const {
// Only support 2-channel stereo output for now
return 2;
}
private:
std::vector<std::string> device_list;
cubeb* ctx{};
cubeb_stream* stream_backend{};
std::vector<s16> queue;
static long DataCallback(cubeb_stream* stream, void* user_data, const void* input_buffer,
void* output_buffer, long num_frames);
static void StateCallback(cubeb_stream* stream, void* user_data, cubeb_state state);
};
CubebSink::CubebSink(std::string target_device_name) {
if (cubeb_init(&ctx, "yuzu", nullptr) != CUBEB_OK) {
LOG_CRITICAL(Audio_Sink, "cubeb_init failed");
return;
}
if (target_device_name != auto_device_name && !target_device_name.empty()) {
cubeb_device_collection collection;
if (cubeb_enumerate_devices(ctx, CUBEB_DEVICE_TYPE_OUTPUT, &collection) != CUBEB_OK) {
LOG_WARNING(Audio_Sink, "Audio output device enumeration not supported");
} else {
const auto collection_end{collection.device + collection.count};
const auto device{std::find_if(collection.device, collection_end,
[&](const cubeb_device_info& device) {
return target_device_name == device.friendly_name;
})};
if (device != collection_end) {
output_device = device->devid;
}
cubeb_device_collection_destroy(ctx, &collection);
}
}
}
CubebSink::~CubebSink() {
if (!ctx) {
return;
}
for (auto& sink_stream : sink_streams) {
sink_stream.reset();
}
cubeb_destroy(ctx);
}
SinkStream& CubebSink::AcquireSinkStream(u32 sample_rate, u32 num_channels) {
sink_streams.push_back(std::make_unique<SinkStreamImpl>(ctx, output_device));
return *sink_streams.back();
}
long SinkStreamImpl::DataCallback(cubeb_stream* stream, void* user_data, const void* input_buffer,
void* output_buffer, long num_frames) {
SinkStreamImpl* impl = static_cast<SinkStreamImpl*>(user_data);
u8* buffer = reinterpret_cast<u8*>(output_buffer);
if (!impl) {
return {};
}
const size_t frames_to_write{
std::min(impl->queue.size() / impl->GetNumChannels(), static_cast<size_t>(num_frames))};
memcpy(buffer, impl->queue.data(), frames_to_write * sizeof(s16) * impl->GetNumChannels());
impl->queue.erase(impl->queue.begin(),
impl->queue.begin() + frames_to_write * impl->GetNumChannels());
if (frames_to_write < num_frames) {
// Fill the rest of the frames with silence
memset(buffer + frames_to_write * sizeof(s16) * impl->GetNumChannels(), 0,
(num_frames - frames_to_write) * sizeof(s16) * impl->GetNumChannels());
}
return num_frames;
}
void SinkStreamImpl::StateCallback(cubeb_stream* stream, void* user_data, cubeb_state state) {}
std::vector<std::string> ListCubebSinkDevices() {
std::vector<std::string> device_list;
cubeb* ctx;
if (cubeb_init(&ctx, "Citra Device Enumerator", nullptr) != CUBEB_OK) {
LOG_CRITICAL(Audio_Sink, "cubeb_init failed");
return {};
}
cubeb_device_collection collection;
if (cubeb_enumerate_devices(ctx, CUBEB_DEVICE_TYPE_OUTPUT, &collection) != CUBEB_OK) {
LOG_WARNING(Audio_Sink, "Audio output device enumeration not supported");
} else {
for (size_t i = 0; i < collection.count; i++) {
const cubeb_device_info& device = collection.device[i];
if (device.friendly_name) {
device_list.emplace_back(device.friendly_name);
}
}
cubeb_device_collection_destroy(ctx, &collection);
}
cubeb_destroy(ctx);
return device_list;
}
} // namespace AudioCore

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@ -0,0 +1,31 @@
// Copyright 2018 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <string>
#include <vector>
#include <cubeb/cubeb.h>
#include "audio_core/sink.h"
namespace AudioCore {
class CubebSink final : public Sink {
public:
explicit CubebSink(std::string device_id);
~CubebSink() override;
SinkStream& AcquireSinkStream(u32 sample_rate, u32 num_channels) override;
private:
cubeb* ctx{};
cubeb_devid output_device{};
std::vector<SinkStreamPtr> sink_streams;
};
std::vector<std::string> ListCubebSinkDevices();
} // namespace AudioCore

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@ -0,0 +1,27 @@
// Copyright 2018 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include "audio_core/sink.h"
namespace AudioCore {
class NullSink final : public Sink {
public:
explicit NullSink(std::string){};
~NullSink() override = default;
SinkStream& AcquireSinkStream(u32 /*sample_rate*/, u32 /*num_channels*/) override {
return null_sink_stream;
}
private:
struct NullSinkStreamImpl final : SinkStream {
void EnqueueSamples(u32 /*num_channels*/, const s16* /*samples*/,
size_t /*sample_count*/) override {}
} null_sink_stream;
};
} // namespace AudioCore

29
src/audio_core/sink.h Normal file
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@ -0,0 +1,29 @@
// Copyright 2018 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <memory>
#include "audio_core/sink_stream.h"
#include "common/common_types.h"
namespace AudioCore {
constexpr char auto_device_name[] = "auto";
/**
* This class is an interface for an audio sink. An audio sink accepts samples in stereo signed
* PCM16 format to be output. Sinks *do not* handle resampling and expect the correct sample rate.
* They are dumb outputs.
*/
class Sink {
public:
virtual ~Sink() = default;
virtual SinkStream& AcquireSinkStream(u32 sample_rate, u32 num_channels) = 0;
};
using SinkPtr = std::unique_ptr<Sink>;
} // namespace AudioCore

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@ -0,0 +1,44 @@
// Copyright 2018 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <algorithm>
#include <memory>
#include <string>
#include <vector>
#include "audio_core/null_sink.h"
#include "audio_core/sink_details.h"
#ifdef HAVE_CUBEB
#include "audio_core/cubeb_sink.h"
#endif
#include "common/logging/log.h"
namespace AudioCore {
// g_sink_details is ordered in terms of desirability, with the best choice at the top.
const std::vector<SinkDetails> g_sink_details = {
#ifdef HAVE_CUBEB
SinkDetails{"cubeb", &std::make_unique<CubebSink, std::string>, &ListCubebSinkDevices},
#endif
SinkDetails{"null", &std::make_unique<NullSink, std::string>,
[] { return std::vector<std::string>{"null"}; }},
};
const SinkDetails& GetSinkDetails(std::string sink_id) {
auto iter =
std::find_if(g_sink_details.begin(), g_sink_details.end(),
[sink_id](const auto& sink_detail) { return sink_detail.id == sink_id; });
if (sink_id == "auto" || iter == g_sink_details.end()) {
if (sink_id != "auto") {
LOG_ERROR(Audio, "AudioCore::SelectSink given invalid sink_id {}", sink_id);
}
// Auto-select.
// g_sink_details is ordered in terms of desirability, with the best choice at the front.
iter = g_sink_details.begin();
}
return *iter;
}
} // namespace AudioCore

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@ -0,0 +1,32 @@
// Copyright 2018 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <functional>
#include <memory>
#include <vector>
namespace AudioCore {
class Sink;
struct SinkDetails {
SinkDetails(const char* id_, std::function<std::unique_ptr<Sink>(std::string)> factory_,
std::function<std::vector<std::string>()> list_devices_)
: id(id_), factory(factory_), list_devices(list_devices_) {}
/// Name for this sink.
const char* id;
/// A method to call to construct an instance of this type of sink.
std::function<std::unique_ptr<Sink>(std::string device_id)> factory;
/// A method to call to list available devices.
std::function<std::vector<std::string>()> list_devices;
};
extern const std::vector<SinkDetails> g_sink_details;
const SinkDetails& GetSinkDetails(std::string sink_id);
} // namespace AudioCore

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@ -0,0 +1,32 @@
// Copyright 2018 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <memory>
#include "common/common_types.h"
namespace AudioCore {
/**
* Accepts samples in stereo signed PCM16 format to be output. Sinks *do not* handle resampling and
* expect the correct sample rate. They are dumb outputs.
*/
class SinkStream {
public:
virtual ~SinkStream() = default;
/**
* Feed stereo samples to sink.
* @param num_channels Number of channels used.
* @param samples Samples in interleaved stereo PCM16 format.
* @param sample_count Number of samples.
*/
virtual void EnqueueSamples(u32 num_channels, const s16* samples, size_t sample_count) = 0;
};
using SinkStreamPtr = std::unique_ptr<SinkStream>;
} // namespace AudioCore

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@ -7,30 +7,37 @@
#include "core/core_timing.h" #include "core/core_timing.h"
#include "core/core_timing_util.h" #include "core/core_timing_util.h"
#include "audio_core/sink.h"
#include "audio_core/sink_details.h"
#include "audio_core/stream.h" #include "audio_core/stream.h"
namespace AudioCore { namespace AudioCore {
constexpr size_t MaxAudioBufferCount{32}; constexpr size_t MaxAudioBufferCount{32};
/// Returns the sample size for the specified audio stream format u32 Stream::GetNumChannels() const {
static size_t SampleSizeFromFormat(Stream::Format format) {
switch (format) { switch (format) {
case Stream::Format::Mono16: case Format::Mono16:
return 1;
case Format::Stereo16:
return 2; return 2;
case Stream::Format::Stereo16: case Format::Multi51Channel16:
return 4; return 6;
case Stream::Format::Multi51Channel16: }
return 12;
};
LOG_CRITICAL(Audio, "Unimplemented format={}", static_cast<u32>(format)); LOG_CRITICAL(Audio, "Unimplemented format={}", static_cast<u32>(format));
UNREACHABLE(); UNREACHABLE();
return {}; return {};
} }
Stream::Stream(int sample_rate, Format format, ReleaseCallback&& release_callback) u32 Stream::GetSampleSize() const {
: sample_rate{sample_rate}, format{format}, release_callback{std::move(release_callback)} { return GetNumChannels() * 2;
}
Stream::Stream(u32 sample_rate, Format format, ReleaseCallback&& release_callback,
SinkStream& sink_stream)
: sample_rate{sample_rate}, format{format}, release_callback{std::move(release_callback)},
sink_stream{sink_stream} {
release_event = CoreTiming::RegisterEvent( release_event = CoreTiming::RegisterEvent(
"Stream::Release", [this](u64 userdata, int cycles_late) { ReleaseActiveBuffer(); }); "Stream::Release", [this](u64 userdata, int cycles_late) { ReleaseActiveBuffer(); });
} }
@ -45,7 +52,7 @@ void Stream::Stop() {
} }
s64 Stream::GetBufferReleaseCycles(const Buffer& buffer) const { s64 Stream::GetBufferReleaseCycles(const Buffer& buffer) const {
const size_t num_samples{buffer.GetData().size() / SampleSizeFromFormat(format)}; const size_t num_samples{buffer.GetData().size() / GetSampleSize()};
return CoreTiming::usToCycles((static_cast<u64>(num_samples) * 1000000) / sample_rate); return CoreTiming::usToCycles((static_cast<u64>(num_samples) * 1000000) / sample_rate);
} }
@ -68,6 +75,10 @@ void Stream::PlayNextBuffer() {
active_buffer = queued_buffers.front(); active_buffer = queued_buffers.front();
queued_buffers.pop(); queued_buffers.pop();
sink_stream.EnqueueSamples(GetNumChannels(),
reinterpret_cast<const s16*>(active_buffer->GetData().data()),
active_buffer->GetData().size() / GetSampleSize());
CoreTiming::ScheduleEventThreadsafe(GetBufferReleaseCycles(*active_buffer), release_event, {}); CoreTiming::ScheduleEventThreadsafe(GetBufferReleaseCycles(*active_buffer), release_event, {});
} }

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@ -10,14 +10,13 @@
#include <queue> #include <queue>
#include "audio_core/buffer.h" #include "audio_core/buffer.h"
#include "audio_core/sink_stream.h"
#include "common/assert.h" #include "common/assert.h"
#include "common/common_types.h" #include "common/common_types.h"
#include "core/core_timing.h" #include "core/core_timing.h"
namespace AudioCore { namespace AudioCore {
using BufferPtr = std::shared_ptr<Buffer>;
/** /**
* Represents an audio stream, which is a sequence of queued buffers, to be outputed by AudioOut * Represents an audio stream, which is a sequence of queued buffers, to be outputed by AudioOut
*/ */
@ -33,7 +32,8 @@ public:
/// Callback function type, used to change guest state on a buffer being released /// Callback function type, used to change guest state on a buffer being released
using ReleaseCallback = std::function<void()>; using ReleaseCallback = std::function<void()>;
Stream(int sample_rate, Format format, ReleaseCallback&& release_callback); Stream(u32 sample_rate, Format format, ReleaseCallback&& release_callback,
SinkStream& sink_stream);
/// Plays the audio stream /// Plays the audio stream
void Play(); void Play();
@ -60,6 +60,17 @@ public:
return queued_buffers.size(); return queued_buffers.size();
} }
/// Gets the sample rate
u32 GetSampleRate() const {
return sample_rate;
}
/// Gets the number of channels
u32 GetNumChannels() const;
/// Gets the sample size in bytes
u32 GetSampleSize() const;
private: private:
/// Current state of the stream /// Current state of the stream
enum class State { enum class State {
@ -76,7 +87,7 @@ private:
/// Gets the number of core cycles when the specified buffer will be released /// Gets the number of core cycles when the specified buffer will be released
s64 GetBufferReleaseCycles(const Buffer& buffer) const; s64 GetBufferReleaseCycles(const Buffer& buffer) const;
int sample_rate; ///< Sample rate of the stream u32 sample_rate; ///< Sample rate of the stream
Format format; ///< Format of the stream Format format; ///< Format of the stream
ReleaseCallback release_callback; ///< Buffer release callback for the stream ReleaseCallback release_callback; ///< Buffer release callback for the stream
State state{State::Stopped}; ///< Playback state of the stream State state{State::Stopped}; ///< Playback state of the stream
@ -84,6 +95,9 @@ private:
BufferPtr active_buffer; ///< Actively playing buffer in the stream BufferPtr active_buffer; ///< Actively playing buffer in the stream
std::queue<BufferPtr> queued_buffers; ///< Buffers queued to be played in the stream std::queue<BufferPtr> queued_buffers; ///< Buffers queued to be played in the stream
std::queue<BufferPtr> released_buffers; ///< Buffers recently released from the stream std::queue<BufferPtr> released_buffers; ///< Buffers recently released from the stream
SinkStream& sink_stream; ///< Output sink for the stream
}; };
using StreamPtr = std::shared_ptr<Stream>;
} // namespace AudioCore } // namespace AudioCore

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@ -177,7 +177,6 @@ System::ResultStatus System::Init(EmuWindow* emu_window, u32 system_mode) {
} }
gpu_core = std::make_unique<Tegra::GPU>(); gpu_core = std::make_unique<Tegra::GPU>();
audio_core = std::make_unique<AudioCore::AudioOut>();
telemetry_session = std::make_unique<Core::TelemetrySession>(); telemetry_session = std::make_unique<Core::TelemetrySession>();
service_manager = std::make_shared<Service::SM::ServiceManager>(); service_manager = std::make_shared<Service::SM::ServiceManager>();
@ -229,7 +228,6 @@ void System::Shutdown() {
service_manager.reset(); service_manager.reset();
telemetry_session.reset(); telemetry_session.reset();
gpu_core.reset(); gpu_core.reset();
audio_core.reset();
// Close all CPU/threading state // Close all CPU/threading state
cpu_barrier->NotifyEnd(); cpu_barrier->NotifyEnd();

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@ -8,7 +8,6 @@
#include <memory> #include <memory>
#include <string> #include <string>
#include <thread> #include <thread>
#include "audio_core/audio_out.h"
#include "common/common_types.h" #include "common/common_types.h"
#include "core/arm/exclusive_monitor.h" #include "core/arm/exclusive_monitor.h"
#include "core/core_cpu.h" #include "core/core_cpu.h"
@ -132,11 +131,6 @@ public:
return *gpu_core; return *gpu_core;
} }
/// Gets the AudioCore interface
AudioCore::AudioOut& AudioCore() {
return *audio_core;
}
/// Gets the scheduler for the CPU core that is currently running /// Gets the scheduler for the CPU core that is currently running
Kernel::Scheduler& CurrentScheduler() { Kernel::Scheduler& CurrentScheduler() {
return *CurrentCpuCore().Scheduler(); return *CurrentCpuCore().Scheduler();
@ -201,7 +195,6 @@ private:
/// AppLoader used to load the current executing application /// AppLoader used to load the current executing application
std::unique_ptr<Loader::AppLoader> app_loader; std::unique_ptr<Loader::AppLoader> app_loader;
std::unique_ptr<Tegra::GPU> gpu_core; std::unique_ptr<Tegra::GPU> gpu_core;
std::unique_ptr<AudioCore::AudioOut> audio_core;
std::shared_ptr<Tegra::DebugContext> debug_context; std::shared_ptr<Tegra::DebugContext> debug_context;
Kernel::SharedPtr<Kernel::Process> current_process; Kernel::SharedPtr<Kernel::Process> current_process;
std::shared_ptr<ExclusiveMonitor> cpu_exclusive_monitor; std::shared_ptr<ExclusiveMonitor> cpu_exclusive_monitor;

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@ -25,9 +25,8 @@ constexpr int DefaultSampleRate{48000};
class IAudioOut final : public ServiceFramework<IAudioOut> { class IAudioOut final : public ServiceFramework<IAudioOut> {
public: public:
IAudioOut(AudoutParams audio_params) IAudioOut(AudoutParams audio_params, AudioCore::AudioOut& audio_core)
: ServiceFramework("IAudioOut"), audio_params(audio_params), : ServiceFramework("IAudioOut"), audio_params(audio_params), audio_core(audio_core) {
audio_core(Core::System::GetInstance().AudioCore()) {
static const FunctionInfo functions[] = { static const FunctionInfo functions[] = {
{0, &IAudioOut::GetAudioOutState, "GetAudioOutState"}, {0, &IAudioOut::GetAudioOutState, "GetAudioOutState"},
@ -195,7 +194,7 @@ void AudOutU::OpenAudioOutImpl(Kernel::HLERequestContext& ctx) {
// TODO(bunnei): Support more than one IAudioOut interface. When we add this, ListAudioOutsImpl // TODO(bunnei): Support more than one IAudioOut interface. When we add this, ListAudioOutsImpl
// will likely need to be updated as well. // will likely need to be updated as well.
ASSERT_MSG(!audio_out_interface, "Unimplemented"); ASSERT_MSG(!audio_out_interface, "Unimplemented");
audio_out_interface = std::make_shared<IAudioOut>(std::move(params)); audio_out_interface = std::make_shared<IAudioOut>(std::move(params), *audio_core);
IPC::ResponseBuilder rb{ctx, 6, 0, 1}; IPC::ResponseBuilder rb{ctx, 6, 0, 1};
rb.Push(RESULT_SUCCESS); rb.Push(RESULT_SUCCESS);
@ -212,6 +211,7 @@ AudOutU::AudOutU() : ServiceFramework("audout:u") {
{2, &AudOutU::ListAudioOutsImpl, "ListAudioOutsAuto"}, {2, &AudOutU::ListAudioOutsImpl, "ListAudioOutsAuto"},
{3, &AudOutU::OpenAudioOutImpl, "OpenAudioOutAuto"}}; {3, &AudOutU::OpenAudioOutImpl, "OpenAudioOutAuto"}};
RegisterHandlers(functions); RegisterHandlers(functions);
audio_core = std::make_unique<AudioCore::AudioOut>();
} }
} // namespace Service::Audio } // namespace Service::Audio

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@ -4,6 +4,7 @@
#pragma once #pragma once
#include "audio_core/audio_out.h"
#include "core/hle/service/service.h" #include "core/hle/service/service.h"
namespace Kernel { namespace Kernel {
@ -33,6 +34,7 @@ public:
private: private:
std::shared_ptr<IAudioOut> audio_out_interface; std::shared_ptr<IAudioOut> audio_out_interface;
std::unique_ptr<AudioCore::AudioOut> audio_core;
void ListAudioOutsImpl(Kernel::HLERequestContext& ctx); void ListAudioOutsImpl(Kernel::HLERequestContext& ctx);
void OpenAudioOutImpl(Kernel::HLERequestContext& ctx); void OpenAudioOutImpl(Kernel::HLERequestContext& ctx);