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android: add oboe audio sink

This commit is contained in:
Liam 2023-12-17 00:11:20 -05:00
parent e357896674
commit 7239547ead
7 changed files with 298 additions and 4 deletions

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@ -142,6 +142,9 @@ if (YUZU_USE_BUNDLED_VCPKG)
if (ENABLE_WEB_SERVICE)
list(APPEND VCPKG_MANIFEST_FEATURES "web-service")
endif()
if (ANDROID)
list(APPEND VCPKG_MANIFEST_FEATURES "android")
endif()
include(${CMAKE_SOURCE_DIR}/externals/vcpkg/scripts/buildsystems/vcpkg.cmake)
elseif(NOT "$ENV{VCPKG_TOOLCHAIN_FILE}" STREQUAL "")

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@ -253,6 +253,17 @@ if (ENABLE_SDL2)
target_compile_definitions(audio_core PRIVATE HAVE_SDL2)
endif()
if (ANDROID)
target_sources(audio_core PRIVATE
sink/oboe_sink.cpp
sink/oboe_sink.h
)
# FIXME: this port seems broken, it cannot be imported with find_package(oboe REQUIRED)
target_link_libraries(audio_core PRIVATE "${VCPKG_INSTALLED_DIR}/${VCPKG_TARGET_TRIPLET}/lib/liboboe.a")
target_compile_definitions(audio_core PRIVATE HAVE_OBOE)
endif()
if (YUZU_USE_PRECOMPILED_HEADERS)
target_precompile_headers(audio_core PRIVATE precompiled_headers.h)
endif()

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@ -0,0 +1,184 @@
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include <span>
#include <vector>
#include <oboe/Oboe.h>
#include "audio_core/common/common.h"
#include "audio_core/sink/oboe_sink.h"
#include "audio_core/sink/sink_stream.h"
#include "common/logging/log.h"
#include "common/scope_exit.h"
#include "core/core.h"
namespace AudioCore::Sink {
class OboeSinkStream final : public SinkStream,
public oboe::AudioStreamDataCallback,
public oboe::AudioStreamErrorCallback {
public:
explicit OboeSinkStream(Core::System& system_, StreamType type_, const std::string& name_,
u32 device_channels_, u32 system_channels_)
: SinkStream(system_, type_) {
name = name_;
system_channels = system_channels_;
device_channels = device_channels_;
this->OpenStream();
}
~OboeSinkStream() override {
LOG_DEBUG(Audio_Sink, "Destructing Oboe stream {}", name);
}
void Finalize() override {
this->Stop();
m_stream.reset();
}
void Start(bool resume = false) override {
if (!m_stream || !paused) {
return;
}
paused = false;
if (m_stream->start() != oboe::Result::OK) {
LOG_CRITICAL(Audio_Sink, "Error starting Oboe stream");
}
}
void Stop() override {
if (!m_stream || paused) {
return;
}
this->SignalPause();
if (m_stream->stop() != oboe::Result::OK) {
LOG_CRITICAL(Audio_Sink, "Error stopping Oboe stream");
}
}
protected:
oboe::DataCallbackResult onAudioReady(oboe::AudioStream*, void* audio_data,
s32 num_buffer_frames) override {
const size_t num_channels = this->GetDeviceChannels();
const size_t frame_size = num_channels;
const size_t num_frames = static_cast<size_t>(num_buffer_frames);
if (type == StreamType::In) {
std::span<const s16> input_buffer{reinterpret_cast<const s16*>(audio_data),
num_frames * frame_size};
this->ProcessAudioIn(input_buffer, num_frames);
} else {
std::span<s16> output_buffer{reinterpret_cast<s16*>(audio_data),
num_frames * frame_size};
this->ProcessAudioOutAndRender(output_buffer, num_frames);
}
return oboe::DataCallbackResult::Continue;
}
void onErrorAfterClose(oboe::AudioStream*, oboe::Result) override {
LOG_INFO(Audio_Sink, "Audio stream closed, reinitializing");
if (this->OpenStream()) {
m_stream->start();
}
}
private:
bool OpenStream() {
const auto direction = [&]() {
switch (type) {
case StreamType::In:
return oboe::Direction::Input;
case StreamType::Out:
case StreamType::Render:
return oboe::Direction::Output;
default:
ASSERT(false);
return oboe::Direction::Output;
}
}();
const auto channel_mask = [&]() {
switch (device_channels) {
case 1:
return oboe::ChannelMask::Mono;
case 2:
return oboe::ChannelMask::Stereo;
case 6:
return oboe::ChannelMask::CM5Point1;
default:
ASSERT(false);
return oboe::ChannelMask::Unspecified;
}
}();
oboe::AudioStreamBuilder builder;
const auto result = builder.setDirection(direction)
->setSampleRate(TargetSampleRate)
->setChannelCount(device_channels)
->setChannelMask(channel_mask)
->setFormat(oboe::AudioFormat::I16)
->setFormatConversionAllowed(true)
->setDataCallback(this)
->setErrorCallback(this)
->openStream(m_stream);
ASSERT(result == oboe::Result::OK);
return result == oboe::Result::OK;
}
std::shared_ptr<oboe::AudioStream> m_stream{};
};
OboeSink::OboeSink() {
// TODO: how do we get the number of channels, or device list?
// This seems to be missing from NDK.
device_channels = 2;
}
OboeSink::~OboeSink() = default;
SinkStream* OboeSink::AcquireSinkStream(Core::System& system, u32 system_channels,
const std::string& name, StreamType type) {
SinkStreamPtr& stream = sink_streams.emplace_back(
std::make_unique<OboeSinkStream>(system, type, name, device_channels, system_channels));
return stream.get();
}
void OboeSink::CloseStream(SinkStream* to_remove) {
sink_streams.remove_if([&](auto& stream) { return stream.get() == to_remove; });
}
void OboeSink::CloseStreams() {
sink_streams.clear();
}
f32 OboeSink::GetDeviceVolume() const {
if (sink_streams.empty()) {
return 1.0f;
}
return sink_streams.front()->GetDeviceVolume();
}
void OboeSink::SetDeviceVolume(f32 volume) {
for (auto& stream : sink_streams) {
stream->SetDeviceVolume(volume);
}
}
void OboeSink::SetSystemVolume(f32 volume) {
for (auto& stream : sink_streams) {
stream->SetSystemVolume(volume);
}
}
} // namespace AudioCore::Sink

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@ -0,0 +1,75 @@
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <list>
#include <string>
#include "audio_core/sink/sink.h"
namespace Core {
class System;
}
namespace AudioCore::Sink {
class SinkStream;
class OboeSink final : public Sink {
public:
explicit OboeSink();
~OboeSink() override;
/**
* Create a new sink stream.
*
* @param system - Core system.
* @param system_channels - Number of channels the audio system expects.
* May differ from the device's channel count.
* @param name - Name of this stream.
* @param type - Type of this stream, render/in/out.
*
* @return A pointer to the created SinkStream
*/
SinkStream* AcquireSinkStream(Core::System& system, u32 system_channels,
const std::string& name, StreamType type) override;
/**
* Close a given stream.
*
* @param stream - The stream to close.
*/
void CloseStream(SinkStream* stream) override;
/**
* Close all streams.
*/
void CloseStreams() override;
/**
* Get the device volume. Set from calls to the IAudioDevice service.
*
* @return Volume of the device.
*/
f32 GetDeviceVolume() const override;
/**
* Set the device volume. Set from calls to the IAudioDevice service.
*
* @param volume - New volume of the device.
*/
void SetDeviceVolume(f32 volume) override;
/**
* Set the system volume. Comes from the audio system using this stream.
*
* @param volume - New volume of the system.
*/
void SetSystemVolume(f32 volume) override;
private:
/// List of streams managed by this sink
std::list<SinkStreamPtr> sink_streams{};
};
} // namespace AudioCore::Sink

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@ -7,6 +7,9 @@
#include <vector>
#include "audio_core/sink/sink_details.h"
#ifdef HAVE_OBOE
#include "audio_core/sink/oboe_sink.h"
#endif
#ifdef HAVE_CUBEB
#include "audio_core/sink/cubeb_sink.h"
#endif
@ -36,6 +39,16 @@ struct SinkDetails {
// sink_details is ordered in terms of desirability, with the best choice at the top.
constexpr SinkDetails sink_details[] = {
#ifdef HAVE_OBOE
SinkDetails{
Settings::AudioEngine::Oboe,
[](std::string_view device_id) -> std::unique_ptr<Sink> {
return std::make_unique<OboeSink>();
},
[](bool capture) { return std::vector<std::string>{"Default"}; },
[]() { return true; },
},
#endif
#ifdef HAVE_CUBEB
SinkDetails{
Settings::AudioEngine::Cubeb,

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@ -82,16 +82,15 @@ enum class AudioEngine : u32 {
Cubeb,
Sdl2,
Null,
Oboe,
};
template <>
inline std::vector<std::pair<std::string, AudioEngine>>
EnumMetadata<AudioEngine>::Canonicalizations() {
return {
{"auto", AudioEngine::Auto},
{"cubeb", AudioEngine::Cubeb},
{"sdl2", AudioEngine::Sdl2},
{"null", AudioEngine::Null},
{"auto", AudioEngine::Auto}, {"cubeb", AudioEngine::Cubeb}, {"sdl2", AudioEngine::Sdl2},
{"null", AudioEngine::Null}, {"oboe", AudioEngine::Oboe},
};
}

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@ -41,6 +41,15 @@
"platform": "windows"
}
]
},
"android": {
"description": "Enable Android dependencies",
"dependencies": [
{
"name": "oboe",
"platform": "android"
}
]
}
},
"overrides": [