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Initial Mic setup

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This commit is contained in:
James Rowe 2019-02-27 23:13:51 +01:00
parent ad1cfc8d50
commit 7fccc995ce
15 changed files with 528 additions and 59 deletions
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4
src/audio_core/CMakeLists.txt
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@ -2,6 +2,10 @@ add_library(audio_core STATIC
audio_types.h
codec.cpp
codec.h
cubeb_input.cpp
cubeb_input.h
cubeb_sink.cpp
cubeb_sink.h
dsp_interface.cpp
dsp_interface.h
hle/adts.h

166
src/audio_core/cubeb_input.cpp Normal file
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@ -0,0 +1,166 @@
// Copyright 2018 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <vector>
#include <cubeb/cubeb.h>
#include "audio_core/cubeb_input.h"
#include "common/logging/log.h"
namespace AudioCore {
struct CubebInput::Impl {
// unsigned int sample_rate = 0;
// std::vector<std::string> device_list;
cubeb* ctx = nullptr;
cubeb_stream* stream = nullptr;
bool looped_buffer;
u8* buffer;
u32 buffer_size;
u32 initial_offset;
u32 offset;
u32 audio_buffer_size;
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);
};
CubebInput::CubebInput() : impl(std::make_unique<Impl>()) {
if (cubeb_init(&impl->ctx, "Citra Input", nullptr) != CUBEB_OK) {
LOG_ERROR(Audio, "cubeb_init failed! Mic will not work properly");
return;
}
}
CubebInput::~CubebInput() {
if (!impl->ctx)
return;
if (cubeb_stream_stop(impl->stream) != CUBEB_OK) {
LOG_ERROR(Audio, "Error stopping cubeb input stream.");
}
cubeb_destroy(impl->ctx);
}
void CubebInput::StartSampling(Frontend::Mic::Parameters params) {
// Cubeb apparently only supports signed 16 bit PCM (and float32 which the 3ds doesn't support)
// TODO resample the input stream
if (params.sign == Frontend::Mic::Signedness::Unsigned) {
LOG_ERROR(Audio,
"Application requested unsupported unsigned pcm format. Falling back to signed");
}
if (params.sample_size != 16) {
LOG_ERROR(Audio,
"Application requested unsupported 8 bit pcm format. Falling back to 16 bits");
}
impl->buffer = backing_memory;
impl->buffer_size = backing_memory_size;
impl->audio_buffer_size = params.buffer_size;
impl->offset = params.buffer_offset;
impl->looped_buffer = params.buffer_loop;
cubeb_devid input_device = nullptr;
cubeb_stream_params input_params;
input_params.channels = 1;
input_params.layout = CUBEB_LAYOUT_UNDEFINED;
input_params.prefs = CUBEB_STREAM_PREF_NONE;
input_params.format = CUBEB_SAMPLE_S16LE;
input_params.rate = params.sample_rate;
u32 latency_frames;
if (cubeb_get_min_latency(impl->ctx, &input_params, &latency_frames) != CUBEB_OK) {
LOG_ERROR(Audio, "Could not get minimum latency");
}
if (cubeb_stream_init(impl->ctx, &impl->stream, "Citra Microphone", input_device, &input_params,
nullptr, nullptr, latency_frames, Impl::DataCallback, Impl::StateCallback,
impl.get()) != CUBEB_OK) {
LOG_CRITICAL(Audio, "Error creating cubeb input stream");
}
cubeb_stream_start(impl->stream);
}
void CubebInput::StopSampling() {
if (impl->stream) {
cubeb_stream_stop(impl->stream);
}
}
void CubebInput::AdjustSampleRate(u32 sample_rate) {
// TODO This should restart the stream with the new sample rate
LOG_ERROR(Audio, "AdjustSampleRate unimplemented!");
}
long CubebInput::Impl::DataCallback(cubeb_stream* stream, void* user_data, const void* input_buffer,
void* output_buffer, long num_frames) {
Impl* impl = static_cast<Impl*>(user_data);
const u8* data = reinterpret_cast<const u8*>(input_buffer);
if (!impl) {
return 0;
}
if (!impl->buffer) {
return 0;
}
u64 total_written = 0;
u64 to_write = num_frames;
u64 remaining_space = impl->audio_buffer_size - impl->offset;
if (to_write > remaining_space) {
to_write = remaining_space;
}
std::memcpy(impl->buffer + impl->offset, data, to_write);
impl->offset += to_write;
total_written += to_write;
if (impl->looped_buffer && num_frames > total_written) {
impl->offset = impl->initial_offset;
to_write = num_frames - to_write;
std::memcpy(impl->buffer + impl->offset, data, to_write);
impl->offset += to_write;
total_written += to_write;
}
// The last 4 bytes of the shared memory contains the latest offset
// so update that as well https://www.3dbrew.org/wiki/MIC_Shared_Memory
std::memcpy(impl->buffer + (impl->buffer_size - sizeof(u32)),
reinterpret_cast<u8*>(&impl->offset), sizeof(u32));
// returning less than num_frames here signals cubeb to stop sampling
return total_written;
}
void CubebInput::Impl::StateCallback(cubeb_stream* stream, void* user_data, cubeb_state state) {}
std::vector<std::string> ListCubebInputDevices() {
std::vector<std::string> device_list;
cubeb* ctx;
if (cubeb_init(&ctx, "Citra Input Device Enumerator", nullptr) != CUBEB_OK) {
LOG_CRITICAL(Audio, "cubeb_init failed");
return {};
}
cubeb_device_collection collection;
if (cubeb_enumerate_devices(ctx, CUBEB_DEVICE_TYPE_INPUT, &collection) != CUBEB_OK) {
LOG_WARNING(Audio_Sink, "Audio input device enumeration not supported");
} else {
for (size_t i = 0; i < collection.count; i++) {
const cubeb_device_info& device = collection.device[i];
if (device.state == CUBEB_DEVICE_STATE_ENABLED && device.friendly_name) {
device_list.emplace_back(device.friendly_name);
}
}
cubeb_device_collection_destroy(ctx, &collection);
}
cubeb_destroy(ctx);
return device_list;
}
} // namespace AudioCore

31
src/audio_core/cubeb_input.h Normal file
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@ -0,0 +1,31 @@
// Copyright 2018 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <memory>
#include <vector>
#include "core/frontend/mic.h"
namespace AudioCore {
class CubebInput final : public Frontend::Mic::Interface {
public:
CubebInput();
~CubebInput();
void StartSampling(Frontend::Mic::Parameters params) override;
void StopSampling() override;
void AdjustSampleRate(u32 sample_rate) override;
private:
struct Impl;
std::unique_ptr<Impl> impl;
};
std::vector<std::string> ListCubebInputDevices();
} // namespace AudioCore

4
src/audio_core/cubeb_sink.cpp
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@ -27,7 +27,7 @@ struct CubebSink::Impl {
};
CubebSink::CubebSink(std::string_view target_device_name) : impl(std::make_unique<Impl>()) {
if (cubeb_init(&impl->ctx, "Citra", nullptr) != CUBEB_OK) {
if (cubeb_init(&impl->ctx, "Citra Output", nullptr) != CUBEB_OK) {
LOG_CRITICAL(Audio_Sink, "cubeb_init failed");
return;
}
@ -179,7 +179,7 @@ std::vector<std::string> ListCubebSinkDevices() {
} else {
for (std::size_t i = 0; i < collection.count; i++) {
const cubeb_device_info& device = collection.device[i];
if (device.friendly_name) {
if (device.state == CUBEB_DEVICE_STATE_ENABLED && device.friendly_name) {
device_list.emplace_back(device.friendly_name);
}
}

5
src/citra_qt/configuration/config.cpp
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@ -198,6 +198,9 @@ void Config::ReadValues() {
Settings::values.audio_device_id =
ReadSetting("output_device", "auto").toString().toStdString();
Settings::values.volume = ReadSetting("volume", 1).toFloat();
Settings::values.mic_input_type = ReadSetting("mic_input_type", 0).toInt();
Settings::values.mic_input_device =
ReadSetting("mic_input_device", "Default").toString().toStdString();
qt_config->endGroup();
using namespace Service::CAM;
@ -480,6 +483,8 @@ void Config::SaveValues() {
WriteSetting("enable_audio_stretching", Settings::values.enable_audio_stretching, true);
WriteSetting("output_device", QString::fromStdString(Settings::values.audio_device_id), "auto");
WriteSetting("volume", Settings::values.volume, 1.0f);
WriteSetting("mic_input_device", QString::fromStdString(Settings::values.mic_input_device), 0);
WriteSetting("mic_input_type", Settings::values.mic_input_type, "Default");
qt_config->endGroup();
using namespace Service::CAM;

38
src/citra_qt/configuration/configure_audio.cpp
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@ -3,6 +3,9 @@
// Refer to the license.txt file included.
#include <memory>
#include <QAudioDeviceInfo>
#include <QtGlobal>
#include "audio_core/cubeb_input.h"
#include "audio_core/sink.h"
#include "audio_core/sink_details.h"
#include "citra_qt/configuration/configure_audio.h"
@ -28,10 +31,21 @@ ConfigureAudio::ConfigureAudio(QWidget* parent)
connect(ui->volume_slider, &QSlider::valueChanged, this,
&ConfigureAudio::setVolumeIndicatorText);
ui->input_device_combo_box->clear();
ui->input_device_combo_box->addItem(tr("Default"));
for (const auto& device : AudioCore::ListCubebInputDevices()) {
ui->input_device_combo_box->addItem(QString::fromStdString(device));
}
connect(ui->input_type_combo_box, QOverload<int>::of(&QComboBox::currentIndexChanged), this,
&ConfigureAudio::updateAudioInputDevices);
ui->input_type_combo_box->setEnabled(!Core::System::GetInstance().IsPoweredOn());
ui->input_device_combo_box->setEnabled(!Core::System::GetInstance().IsPoweredOn());
this->setConfiguration();
connect(ui->output_sink_combo_box,
static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged), this,
&ConfigureAudio::updateAudioDevices);
connect(ui->output_sink_combo_box, QOverload<int>::of(&QComboBox::currentIndexChanged), this,
&ConfigureAudio::updateAudioOutputDevices);
}
ConfigureAudio::~ConfigureAudio() {}
@ -40,7 +54,7 @@ void ConfigureAudio::setConfiguration() {
setOutputSinkFromSinkID();
// The device list cannot be pre-populated (nor listed) until the output sink is known.
updateAudioDevices(ui->output_sink_combo_box->currentIndex());
updateAudioOutputDevices(ui->output_sink_combo_box->currentIndex());
setAudioDeviceFromDeviceID();
@ -59,6 +73,11 @@ void ConfigureAudio::setConfiguration() {
selection = 0;
}
ui->emulation_combo_box->setCurrentIndex(selection);
ui->input_type_combo_box->setCurrentIndex(Settings::values.mic_input_type);
ui->input_device_combo_box->setCurrentText(
QString::fromStdString(Settings::values.mic_input_device));
updateAudioInputDevices(Settings::values.mic_input_type);
}
void ConfigureAudio::setOutputSinkFromSinkID() {
@ -105,9 +124,11 @@ void ConfigureAudio::applyConfiguration() {
static_cast<float>(ui->volume_slider->sliderPosition()) / ui->volume_slider->maximum();
Settings::values.enable_dsp_lle = ui->emulation_combo_box->currentIndex() != 0;
Settings::values.enable_dsp_lle_multithread = ui->emulation_combo_box->currentIndex() == 2;
Settings::values.mic_input_type = ui->input_type_combo_box->currentIndex();
Settings::values.mic_input_device = ui->input_device_combo_box->currentText().toStdString();
}
void ConfigureAudio::updateAudioDevices(int sink_index) {
void ConfigureAudio::updateAudioOutputDevices(int sink_index) {
ui->audio_device_combo_box->clear();
ui->audio_device_combo_box->addItem(AudioCore::auto_device_name);
@ -117,6 +138,13 @@ void ConfigureAudio::updateAudioDevices(int sink_index) {
}
}
void ConfigureAudio::updateAudioInputDevices(int index) {
// TODO: Don't hardcode this to the index for "Real Device" without making it a constant
// somewhere
ui->input_device_combo_box->setEnabled(index == 1 &&
!Core::System::GetInstance().IsPoweredOn());
}
void ConfigureAudio::retranslateUi() {
ui->retranslateUi(this);
}

3
src/citra_qt/configuration/configure_audio.h
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@ -23,7 +23,8 @@ public:
void setConfiguration();
private:
void updateAudioDevices(int sink_index);
void updateAudioOutputDevices(int sink_index);
void updateAudioInputDevices(int index);
void setOutputSinkFromSinkID();
void setAudioDeviceFromDeviceID();

56
src/citra_qt/configuration/configure_audio.ui
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@ -6,8 +6,8 @@
<rect>
<x>0</x>
<y>0</y>
<width>188</width>
<height>246</height>
<width>329</width>
<height>332</height>
</rect>
</property>
<layout class="QVBoxLayout">
@ -39,7 +39,7 @@
<item>
<widget class="QLabel" name="label1">
<property name="text">
<string>Output Engine:</string>
<string>Output Engine</string>
</property>
</widget>
</item>
@ -63,7 +63,7 @@
<item>
<widget class="QLabel" name="label2">
<property name="text">
<string>Audio Device:</string>
<string>Audio Device</string>
</property>
</widget>
</item>
@ -137,6 +137,54 @@
</layout>
</widget>
</item>
<item>
<widget class="QGroupBox" name="groupBox_2">
<property name="title">
<string>Microphone</string>
</property>
<layout class="QVBoxLayout" name="verticalLayout">
<item>
<layout class="QHBoxLayout" name="horizontalLayout">
<item>
<widget class="QLabel" name="label_2">
<property name="text">
<string>Input Type</string>
</property>
</widget>
</item>
<item>
<widget class="QComboBox" name="input_type_combo_box">
<item>
<property name="text">
<string>None</string>
</property>
</item>
<item>
<property name="text">
<string>Real Device</string>
</property>
</item>
</widget>
</item>
</layout>
</item>
<item>
<layout class="QHBoxLayout" name="horizontalLayout_3">
<item>
<widget class="QLabel" name="label_3">
<property name="text">
<string>Input Device</string>
</property>
</widget>
</item>
<item>
<widget class="QComboBox" name="input_device_combo_box"/>
</item>
</layout>
</item>
</layout>
</widget>
</item>
<item>
<spacer>
<property name="orientation">

2
src/core/CMakeLists.txt
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@ -97,6 +97,8 @@ add_library(core STATIC
frontend/framebuffer_layout.cpp
frontend/framebuffer_layout.h
frontend/input.h
frontend/mic.h
frontend/mic.cpp
gdbstub/gdbstub.cpp
gdbstub/gdbstub.h
hle/applets/applet.cpp

23
src/core/frontend/mic.cpp Normal file
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@ -0,0 +1,23 @@
// Copyright 2018 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include "core/frontend/mic.h"
#include "core/hle/service/mic_u.h"
namespace Frontend {
static std::shared_ptr<Mic::Interface> current_mic;
void RegisterMic(std::shared_ptr<Mic::Interface> mic) {
current_mic = mic;
}
std::shared_ptr<Mic::Interface> GetCurrentMic() {
if (!current_mic) {
current_mic = std::make_shared<Mic::NullMic>();
}
return current_mic;
}
} // namespace Frontend

110
src/core/frontend/mic.h Normal file
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@ -0,0 +1,110 @@
// Copyright 2018 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <array>
#include <memory>
#include "common/swap.h"
namespace Frontend {
namespace Mic {
enum class Signedness : u8 {
Signed,
Unsigned,
};
struct Parameters {
Signedness sign;
u8 sample_size;
bool buffer_loop;
u32 sample_rate;
u32 buffer_offset;
u32 buffer_size;
};
class Interface {
public:
/// Starts the microphone. Called by Core
virtual void StartSampling(Parameters params) = 0;
/// Stops the microphone. Called by Core
virtual void StopSampling() = 0;
Interface() = default;
Interface(const Interface& other)
: gain(other.gain), powered(other.powered), backing_memory(other.backing_memory),
backing_memory_size(other.backing_memory_size), parameters(other.parameters) {}
/// Sets the backing memory that the mic should write raw samples into. Called by Core
void SetBackingMemory(u8* pointer, u32 size) {
backing_memory = pointer;
backing_memory_size = size;
}
/// Adjusts the Parameters. Implementations should update the parameters field in addition to
/// changing the mic to sample according to the new parameters. Called by Core
virtual void AdjustSampleRate(u32 sample_rate) = 0;
/// Value from 0 - 100 to adjust the mic gain setting. Called by Core
virtual void SetGain(u8 mic_gain) {
gain = mic_gain;
}
u8 GetGain() const {
return gain;
}
void SetPower(bool power) {
powered = power;
}
bool GetPower() const {
return powered;
}
bool IsSampling() const {
return is_sampling;
}
Parameters GetParameters() const {
return parameters;
}
protected:
u8* backing_memory;
u32 backing_memory_size;
Parameters parameters;
u8 gain = 0;
bool is_sampling = false;
bool powered = false;
};
class NullMic final : public Interface {
public:
void StartSampling(Parameters params) override {
parameters = params;
is_sampling = true;
}
void StopSampling() override {
is_sampling = false;
}
void AdjustSampleRate(u32 sample_rate) override {
parameters.sample_rate = sample_rate;
}
};
} // namespace Mic
void RegisterMic(std::shared_ptr<Mic::Interface> mic);
std::shared_ptr<Mic::Interface> GetCurrentMic();
} // namespace Frontend

123
src/core/hle/service/mic_u.cpp
View File

@ -4,6 +4,7 @@
#include "common/logging/log.h"
#include "core/core.h"
#include "core/frontend/mic.h"
#include "core/hle/ipc.h"
#include "core/hle/ipc_helpers.h"
#include "core/hle/kernel/event.h"
@ -14,20 +15,37 @@
namespace Service::MIC {
/// Microphone audio encodings.
enum class Encoding : u8 {
PCM8 = 0,
PCM16 = 1,
PCM8Signed = 2,
PCM16Signed = 3,
PCM8 = 0, ///< Unsigned 8-bit PCM.
PCM16 = 1, ///< Unsigned 16-bit PCM.
PCM8Signed = 2, ///< Signed 8-bit PCM.
PCM16Signed = 3, ///< Signed 16-bit PCM.
};
/// Microphone audio sampling rates.
enum class SampleRate : u8 {
SampleRate32730 = 0,
SampleRate16360 = 1,
SampleRate10910 = 2,
SampleRate8180 = 3
Rate32730 = 0, ///< 32728.498 Hz
Rate16360 = 1, ///< 16364.479 Hz
Rate10910 = 2, ///< 10909.499 Hz
Rate8180 = 3 ///< 8182.1245 Hz
};
constexpr u32 GetSampleRateInHz(SampleRate sample_rate) {
switch (sample_rate) {
case SampleRate::Rate8180:
return 8180;
case SampleRate::Rate10910:
return 10910;
case SampleRate::Rate16360:
return 16360;
case SampleRate::Rate32730:
return 32730;
default:
UNREACHABLE();
}
}
struct MIC_U::Impl {
explicit Impl(Core::System& system) {
buffer_full_event =
@ -43,10 +61,12 @@ struct MIC_U::Impl {
shared_memory->SetName("MIC_U:shared_memory");
}
mic->SetBackingMemory(shared_memory->GetPointer(), size);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(RESULT_SUCCESS);
LOG_WARNING(Service_MIC, "called, size=0x{:X}", size);
LOG_TRACE(Service_MIC, "MIC:U MapSharedMem called, size=0x{:X}", size);
}
void UnmapSharedMem(Kernel::HLERequestContext& ctx) {
@ -54,23 +74,30 @@ struct MIC_U::Impl {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
shared_memory = nullptr;
rb.Push(RESULT_SUCCESS);
LOG_WARNING(Service_MIC, "called");
LOG_TRACE(Service_MIC, "MIC:U UnmapSharedMem called");
}
void StartSampling(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx, 0x03, 5, 0};
encoding = rp.PopEnum<Encoding>();
sample_rate = rp.PopEnum<SampleRate>();
audio_buffer_offset = rp.PopRaw<s32>();
audio_buffer_size = rp.Pop<u32>();
audio_buffer_loop = rp.Pop<bool>();
Encoding encoding = rp.PopEnum<Encoding>();
SampleRate sample_rate = rp.PopEnum<SampleRate>();
u32 audio_buffer_offset = rp.PopRaw<u32>();
u32 audio_buffer_size = rp.Pop<u32>();
bool audio_buffer_loop = rp.Pop<bool>();
auto sign = encoding == Encoding::PCM8Signed || encoding == Encoding::PCM16Signed
? Frontend::Mic::Signedness::Signed
: Frontend::Mic::Signedness::Unsigned;
u8 sample_size = encoding == Encoding::PCM8Signed || encoding == Encoding::PCM8 ? 8 : 16;
mic->StartSampling({sign, sample_size, audio_buffer_loop, GetSampleRateInHz(sample_rate),
audio_buffer_offset, audio_buffer_size});
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(RESULT_SUCCESS);
is_sampling = true;
LOG_WARNING(Service_MIC,
"(STUBBED) called, encoding={}, sample_rate={}, "
LOG_TRACE(Service_MIC,
"MIC:U StartSampling called, encoding={}, sample_rate={}, "
"audio_buffer_offset={}, audio_buffer_size={}, audio_buffer_loop={}",
static_cast<u32>(encoding), static_cast<u32>(sample_rate), audio_buffer_offset,
audio_buffer_size, audio_buffer_loop);
@ -78,31 +105,37 @@ struct MIC_U::Impl {
void AdjustSampling(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx, 0x04, 1, 0};
sample_rate = rp.PopEnum<SampleRate>();
SampleRate sample_rate = rp.PopEnum<SampleRate>();
mic->AdjustSampleRate(GetSampleRateInHz(sample_rate));
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(RESULT_SUCCESS);
LOG_WARNING(Service_MIC, "(STUBBED) called, sample_rate={}", static_cast<u32>(sample_rate));
LOG_TRACE(Service_MIC, "MIC:U AdjustSampling sample_rate={}",
static_cast<u32>(sample_rate));
}
void StopSampling(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx, 0x05, 0, 0};
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(RESULT_SUCCESS);
is_sampling = false;
LOG_WARNING(Service_MIC, "(STUBBED) called");
mic->StopSampling();
LOG_TRACE(Service_MIC, "MIC:U StopSampling called");
}
void IsSampling(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx, 0x06, 0, 0};
IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
rb.Push(RESULT_SUCCESS);
bool is_sampling = mic->IsSampling();
rb.Push<bool>(is_sampling);
LOG_WARNING(Service_MIC, "(STUBBED) called");
LOG_TRACE(Service_MIC, "MIC:U IsSampling: {}", is_sampling);
}
void GetBufferFullEvent(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx, 0x07, 0, 0};
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
rb.Push(RESULT_SUCCESS);
rb.PushCopyObjects(buffer_full_event);
@ -111,11 +144,12 @@ struct MIC_U::Impl {
void SetGain(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx, 0x08, 1, 0};
mic_gain = rp.Pop<u8>();
u8 gain = rp.Pop<u8>();
mic->SetGain(gain);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(RESULT_SUCCESS);
LOG_WARNING(Service_MIC, "(STUBBED) called, mic_gain={}", mic_gain);
LOG_TRACE(Service_MIC, "MIC:U SetGain gain={}", gain);
}
void GetGain(Kernel::HLERequestContext& ctx) {
@ -123,25 +157,29 @@ struct MIC_U::Impl {
IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
rb.Push(RESULT_SUCCESS);
rb.Push<u8>(mic_gain);
LOG_WARNING(Service_MIC, "(STUBBED) called");
u8 gain = mic->GetGain();
rb.Push<u8>(gain);
LOG_TRACE(Service_MIC, "MIC:U GetGain gain={}", gain);
}
void SetPower(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx, 0x0A, 1, 0};
mic_power = rp.Pop<bool>();
bool power = rp.Pop<bool>();
mic->SetPower(power);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(RESULT_SUCCESS);
LOG_WARNING(Service_MIC, "(STUBBED) called, mic_power={}", mic_power);
LOG_TRACE(Service_MIC, "MIC:U SetPower mic_power={}", power);
}
void GetPower(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx, 0x0B, 0, 0};
IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
rb.Push(RESULT_SUCCESS);
bool mic_power = mic->GetPower();
rb.Push<u8>(mic_power);
LOG_WARNING(Service_MIC, "(STUBBED) called");
LOG_TRACE(Service_MIC, "MIC:U GetPower called");
}
void SetIirFilterMic(Kernel::HLERequestContext& ctx) {
@ -167,6 +205,7 @@ struct MIC_U::Impl {
void GetClamp(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx, 0x0E, 0, 0};
IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
rb.Push(RESULT_SUCCESS);
rb.Push<bool>(clamp);
@ -184,27 +223,20 @@ struct MIC_U::Impl {
void SetClientVersion(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx, 0x10, 1, 0};
const u32 version = rp.Pop<u32>();
LOG_WARNING(Service_MIC, "(STUBBED) called, version: 0x{:08X}", version);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(RESULT_SUCCESS);
}
u32 client_version = 0;
Kernel::SharedPtr<Kernel::Event> buffer_full_event;
Kernel::SharedPtr<Kernel::Event> buffer_full_event =
Core::System::GetInstance().Kernel().CreateEvent(Kernel::ResetType::OneShot,
"MIC_U::buffer_full_event");
Kernel::SharedPtr<Kernel::SharedMemory> shared_memory;
u8 mic_gain = 0;
bool mic_power = false;
bool is_sampling = false;
bool allow_shell_closed;
u32 client_version = 0;
bool allow_shell_closed = false;
bool clamp = false;
Encoding encoding = Encoding::PCM8;
SampleRate sample_rate = SampleRate::SampleRate32730;
s32 audio_buffer_offset = 0;
u32 audio_buffer_size = 0;
bool audio_buffer_loop = false;
std::shared_ptr<Frontend::Mic::Interface> mic;
};
void MIC_U::MapSharedMem(Kernel::HLERequestContext& ctx) {
@ -292,10 +324,13 @@ MIC_U::MIC_U(Core::System& system)
{0x00100040, &MIC_U::SetClientVersion, "SetClientVersion"},
};
impl->mic = Frontend::GetCurrentMic();
RegisterHandlers(functions);
}
MIC_U::~MIC_U() = default;
MIC_U::~MIC_U() {
impl->mic->StopSampling();
}
void InstallInterfaces(Core::System& system) {
auto& service_manager = system.ServiceManager();

2
src/core/hle/service/mic_u.h
View File

@ -192,4 +192,6 @@ private:
void InstallInterfaces(Core::System& system);
void ChangeMicImpl();
} // namespace Service::MIC

12
src/core/settings.cpp
View File

@ -3,8 +3,11 @@
// Refer to the license.txt file included.
#include <utility>
#include "audio_core/cubeb_input.h"
#include "audio_core/dsp_interface.h"
#include "core/core.h"
#include "core/frontend/emu_window.h"
#include "core/frontend/mic.h"
#include "core/gdbstub/gdbstub.h"
#include "core/hle/service/hid/hid.h"
#include "core/hle/service/ir/ir_rst.h"
@ -57,6 +60,15 @@ void Apply() {
cam->ReloadCameraDevices();
}
}
// TODO support mic hotswapping by creating the new impl, and copying any parameters to it.
switch (Settings::values.mic_input_type) {
case 0:
Frontend::RegisterMic(std::make_shared<Frontend::Mic::NullMic>());
break;
case 1:
Frontend::RegisterMic(std::make_shared<AudioCore::CubebInput>());
break;
}
}
template <typename T>

2
src/core/settings.h
View File

@ -167,6 +167,8 @@ struct Values {
bool enable_audio_stretching;
std::string audio_device_id;
float volume;
u8 mic_input_type;
std::string mic_input_device;
// Camera
std::array<std::string, Service::CAM::NumCameras> camera_name;