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Rest of the owl
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5c9e327ff3
commit
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@ -10,21 +10,12 @@
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namespace AudioCore {
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namespace AudioCore {
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struct CubebInput::Impl {
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struct CubebInput::Impl {
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// unsigned int sample_rate = 0;
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// std::vector<std::string> device_list;
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cubeb* ctx = nullptr;
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cubeb* ctx = nullptr;
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cubeb_stream* stream = nullptr;
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cubeb_stream* stream = nullptr;
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bool looped_buffer;
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std::unique_ptr<Frontend::Mic::SampleQueue> sample_queue{};
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u8* buffer;
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u8 sample_size_in_bytes = 0;
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u32 buffer_size;
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u32 initial_offset;
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u32 offset;
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u32 audio_buffer_size;
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void UpdateOffset(int new_offset, Impl* impl);
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void ProcessSample(const u8* data, int current_sample_index, Impl* impl);
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static long DataCallback(cubeb_stream* stream, void* user_data, const void* input_buffer,
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static long DataCallback(cubeb_stream* stream, void* user_data, const void* input_buffer,
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void* output_buffer, long num_frames);
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void* output_buffer, long num_frames);
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static void StateCallback(cubeb_stream* stream, void* user_data, cubeb_state state);
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static void StateCallback(cubeb_stream* stream, void* user_data, cubeb_state state);
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@ -35,6 +26,7 @@ CubebInput::CubebInput() : impl(std::make_unique<Impl>()) {
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LOG_ERROR(Audio, "cubeb_init failed! Mic will not work properly");
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LOG_ERROR(Audio, "cubeb_init failed! Mic will not work properly");
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return;
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return;
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}
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}
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impl->sample_queue = std::make_unique<Frontend::Mic::SampleQueue>();
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}
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}
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CubebInput::~CubebInput() {
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CubebInput::~CubebInput() {
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@ -60,11 +52,10 @@ void CubebInput::StartSampling(Frontend::Mic::Parameters params) {
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"Application requested unsupported 8 bit pcm format. Falling back to 16 bits");
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"Application requested unsupported 8 bit pcm format. Falling back to 16 bits");
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}
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}
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impl->buffer = backing_memory;
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parameters = params;
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impl->buffer_size = backing_memory_size;
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is_sampling = true;
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impl->audio_buffer_size = params.buffer_size;
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impl->offset = params.buffer_offset;
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impl->sample_size_in_bytes = 2;
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impl->looped_buffer = params.buffer_loop;
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cubeb_devid input_device = nullptr;
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cubeb_devid input_device = nullptr;
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cubeb_stream_params input_params;
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cubeb_stream_params input_params;
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@ -92,6 +83,7 @@ void CubebInput::StopSampling() {
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if (impl->stream) {
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if (impl->stream) {
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cubeb_stream_stop(impl->stream);
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cubeb_stream_stop(impl->stream);
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}
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}
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is_sampling = false;
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}
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}
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void CubebInput::AdjustSampleRate(u32 sample_rate) {
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void CubebInput::AdjustSampleRate(u32 sample_rate) {
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@ -99,47 +91,29 @@ void CubebInput::AdjustSampleRate(u32 sample_rate) {
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LOG_ERROR(Audio, "AdjustSampleRate unimplemented!");
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LOG_ERROR(Audio, "AdjustSampleRate unimplemented!");
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}
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}
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void CubebInput::Impl::UpdateOffset(int new_offset, Impl* impl) {
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Frontend::Mic::Samples CubebInput::Read() {
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impl->offset = new_offset;
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Frontend::Mic::Samples samples{};
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std::memcpy(impl->buffer + impl->audio_buffer_size, reinterpret_cast<u8*>(&impl->offset),
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Frontend::Mic::Samples queue;
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sizeof(u32));
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while (impl->sample_queue->Pop(queue)) {
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}
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samples.insert(samples.end(), queue.begin(), queue.end());
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void CubebInput::Impl::ProcessSample(const u8* data, int current_sample_index, Impl* impl) {
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if (impl->offset >= impl->audio_buffer_size) {
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if (impl->looped_buffer)
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UpdateOffset(impl->initial_offset, impl);
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else
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return;
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}
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}
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return samples;
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std::memcpy(impl->buffer + impl->offset, data + current_sample_index * sizeof(u16),
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sizeof(u16));
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UpdateOffset(impl->offset + sizeof(u16), impl);
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}
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}
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long CubebInput::Impl::DataCallback(cubeb_stream* stream, void* user_data, const void* input_buffer,
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long CubebInput::Impl::DataCallback(cubeb_stream* stream, void* user_data, const void* input_buffer,
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void* output_buffer, long num_frames) {
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void* output_buffer, long num_frames) {
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Impl* impl = static_cast<Impl*>(user_data);
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Impl* impl = static_cast<Impl*>(user_data);
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const u8* data = reinterpret_cast<const u8*>(input_buffer);
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u8 const* data = reinterpret_cast<u8 const*>(input_buffer);
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if (!impl) {
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if (!impl) {
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return 0;
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return 0;
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}
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}
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if (!impl->buffer) {
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impl->sample_queue->Push(std::vector(data, data + num_frames * impl->sample_size_in_bytes));
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return 0;
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}
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for (int i = 0; i < num_frames; i++) {
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impl->ProcessSample(data, i, impl);
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}
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// returning less than num_frames here signals cubeb to stop sampling
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// returning less than num_frames here signals cubeb to stop sampling
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// return total_written;
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// TODO:: Correct this
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return num_frames;
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return num_frames;
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} // namespace AudioCore
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}
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void CubebInput::Impl::StateCallback(cubeb_stream* stream, void* user_data, cubeb_state state) {}
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void CubebInput::Impl::StateCallback(cubeb_stream* stream, void* user_data, cubeb_state state) {}
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@ -13,7 +13,7 @@ namespace AudioCore {
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class CubebInput final : public Frontend::Mic::Interface {
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class CubebInput final : public Frontend::Mic::Interface {
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public:
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public:
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CubebInput();
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CubebInput();
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~CubebInput();
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~CubebInput() override;
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void StartSampling(Frontend::Mic::Parameters params) override;
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void StartSampling(Frontend::Mic::Parameters params) override;
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@ -21,6 +21,8 @@ public:
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void AdjustSampleRate(u32 sample_rate) override;
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void AdjustSampleRate(u32 sample_rate) override;
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Frontend::Mic::Samples Read() override;
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private:
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private:
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struct Impl;
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struct Impl;
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std::unique_ptr<Impl> impl;
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std::unique_ptr<Impl> impl;
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@ -164,6 +164,11 @@
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<string>Real Device</string>
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<string>Real Device</string>
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</property>
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</property>
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</item>
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</item>
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<item>
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<property name="text">
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<string>Static Noise</string>
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</property>
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</item>
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</widget>
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</widget>
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</item>
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</item>
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</layout>
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</layout>
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@ -2,10 +2,73 @@
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// Licensed under GPLv2 or any later version
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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// Refer to the license.txt file included.
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#include <array>
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#include "core/frontend/mic.h"
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#include "core/frontend/mic.h"
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#include "core/hle/service/mic_u.h"
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#include "core/hle/service/mic_u.h"
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namespace Frontend {
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namespace Frontend::Mic {
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constexpr std::array<u8, 32> NOISE_SAMPLE_8_BIT = {
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0xFC, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xF5, 0xFF, 0xFF, 0xFF, 0xFF, 0x8E, 0xFF,
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0xF4, 0xE1, 0xBF, 0x9A, 0x71, 0x58, 0x5B, 0x5F, 0x62, 0xC2, 0x25, 0x05, 0x01, 0x01, 0x01, 0x01};
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constexpr std::array<u8, 512> NOISE_SAMPLE_16_BIT = {
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0x64, 0x61, 0x74, 0x61, 0x56, 0xD7, 0x00, 0x00, 0x48, 0xF7, 0x86, 0x05, 0x77, 0x1A, 0xF4, 0x1F,
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0x28, 0x0F, 0x6B, 0xEB, 0x1C, 0xC0, 0xCB, 0x9D, 0x46, 0x90, 0xDF, 0x98, 0xEA, 0xAE, 0xB5, 0xC4,
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0x9D, 0xCE, 0xB6, 0xC9, 0xDF, 0xBD, 0x82, 0xBA, 0x83, 0xCD, 0x57, 0xF9, 0x96, 0x30, 0x2C, 0x5B,
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0x29, 0x64, 0xD3, 0x46, 0x0D, 0x12, 0x3E, 0xDE, 0x00, 0xBD, 0x74, 0xAE, 0xF0, 0xA4, 0x91, 0x93,
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0x02, 0x80, 0x00, 0x80, 0x03, 0x80, 0x6F, 0xAA, 0x8E, 0xE8, 0xEE, 0x1A, 0x2B, 0x2C, 0xC6, 0x18,
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0xF8, 0xED, 0xC2, 0xBE, 0x00, 0x99, 0xC1, 0x82, 0x00, 0x80, 0xA6, 0x8A, 0x37, 0xA8, 0x6B, 0xCE,
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0x20, 0xEF, 0xD0, 0xFD, 0x68, 0xF9, 0x50, 0xEF, 0x89, 0xF2, 0xDE, 0x0C, 0x24, 0x36, 0xDB, 0x58,
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0xB2, 0x61, 0xD5, 0x4C, 0x0B, 0x27, 0x6D, 0x02, 0xDC, 0xE8, 0x13, 0xD8, 0x2F, 0xC9, 0x07, 0xBC,
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0xAB, 0xBA, 0x70, 0xD1, 0xDE, 0x01, 0xF2, 0x3C, 0x64, 0x6A, 0xFF, 0x78, 0x47, 0x6B, 0x26, 0x56,
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0x9B, 0x51, 0xF3, 0x65, 0xFF, 0x7F, 0xFF, 0x7F, 0x88, 0x6B, 0x46, 0x24, 0xBF, 0xD8, 0x8C, 0xB4,
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0xD9, 0xCF, 0x77, 0x1C, 0x43, 0x6B, 0xFE, 0x7F, 0x15, 0x64, 0xA6, 0x13, 0x03, 0xCE, 0x51, 0xBF,
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0xC7, 0xEB, 0xCB, 0x2E, 0x6C, 0x58, 0xA7, 0x51, 0x40, 0x2A, 0x24, 0x06, 0x45, 0xFB, 0xD3, 0xFE,
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0x51, 0xF2, 0x1E, 0xC5, 0x79, 0x8A, 0x00, 0x80, 0x94, 0x8E, 0x7A, 0xDE, 0x83, 0x29, 0x8E, 0x3C,
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0x4B, 0x0F, 0xD8, 0xCB, 0x41, 0xAB, 0xC1, 0xC5, 0xC6, 0xFE, 0x0F, 0x1F, 0x92, 0x05, 0x4B, 0xC4,
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0xDC, 0x8F, 0xE1, 0x90, 0xE3, 0xC0, 0xDB, 0xF1, 0xCC, 0xF8, 0xC8, 0xD4, 0x2A, 0xAF, 0xB7, 0xB5,
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0x7F, 0xF0, 0xB2, 0x39, 0xD4, 0x5C, 0xD6, 0x41, 0x69, 0xFD, 0xEA, 0xBB, 0x57, 0x9B, 0x59, 0x98,
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0x8E, 0x9B, 0x8A, 0x97, 0x54, 0x98, 0xE6, 0xB5, 0x25, 0xF8, 0x77, 0x48, 0xFF, 0x7F, 0xFF, 0x7F,
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0x49, 0x6B, 0xB4, 0x4B, 0xE9, 0x45, 0xE3, 0x57, 0x60, 0x64, 0x8C, 0x4D, 0x69, 0x10, 0x10, 0xCA,
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0x13, 0xA4, 0xC5, 0xB7, 0xE4, 0xFD, 0x7C, 0x54, 0xFF, 0x7F, 0xFF, 0x7F, 0xFF, 0x7F, 0xE0, 0x52,
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0x5E, 0x22, 0x31, 0x0B, 0xB5, 0x12, 0xB1, 0x2E, 0xA7, 0x4D, 0x17, 0x61, 0x46, 0x65, 0xA5, 0x5F,
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0x5C, 0x57, 0xB6, 0x4C, 0x3B, 0x38, 0xFD, 0x11, 0x70, 0xDC, 0x2A, 0xA8, 0xB9, 0x8C, 0xEA, 0x98,
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0x07, 0xC6, 0xDF, 0xF7, 0x2D, 0x0C, 0xEC, 0xF0, 0xA8, 0xB2, 0x02, 0x80, 0x00, 0x80, 0xBA, 0x8A,
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0x0E, 0xCB, 0x54, 0xF7, 0x2B, 0xEE, 0x4C, 0xB9, 0x48, 0x89, 0x8F, 0x90, 0x0E, 0xD8, 0x83, 0x32,
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0xC5, 0x5C, 0x54, 0x34, 0x86, 0xD6, 0x78, 0x8C, 0x88, 0x90, 0x87, 0xDE, 0x75, 0x37, 0x55, 0x56,
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0xF1, 0x28, 0xF0, 0xDA, 0xE2, 0xAB, 0xE6, 0xB6, 0xD6, 0xDF, 0x4D, 0xF4, 0xCF, 0xDE, 0x3E, 0xBA,
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0xC6, 0xB3, 0x81, 0xDA, 0xFE, 0x0D, 0xE9, 0x1D, 0xCE, 0xFB, 0x59, 0xCD, 0x57, 0xCA, 0x77, 0x06,
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0x63, 0x5A, 0xFE, 0x7F, 0x49, 0x63, 0x7F, 0x14, 0x0E, 0xDB, 0x2A, 0xE5, 0x3B, 0x27, 0xFF, 0x69,
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0x0A, 0x7C, 0xC5, 0x56, 0x65, 0x19, 0xEC, 0xE5, 0x0E, 0xC6, 0xA6, 0xB0, 0x09, 0xA2, 0x06, 0xA8,
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0xC7, 0xD1, 0xE9, 0x15, 0xD5, 0x4E, 0xBB, 0x56, 0x85, 0x2A, 0x25, 0xF0, 0x78, 0xD6, 0x70, 0xEB,
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0xF2, 0x0F, 0xE1, 0x15, 0x66, 0xEC, 0xC7, 0xB0, 0xE7, 0x93, 0x9D, 0xAD, 0xD1, 0xE6, 0xD3, 0x0D,
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0xAC, 0x00, 0xB2, 0xC7, 0x5D, 0x8B, 0x00, 0x80, 0xA1, 0x88, 0x14, 0xBE, 0xDF, 0xFB, 0xCF, 0x32,
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0xD8, 0x5B, 0x0F, 0x6F, 0x6C, 0x62, 0xD9, 0x33, 0x76, 0xF3, 0xD6, 0xBF, 0x41, 0xB3, 0x5C, 0xD1};
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StaticMic::StaticMic()
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: CACHE_8_BIT{NOISE_SAMPLE_8_BIT.begin(), NOISE_SAMPLE_8_BIT.end()},
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CACHE_16_BIT{NOISE_SAMPLE_16_BIT.begin(), NOISE_SAMPLE_16_BIT.end()} {}
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StaticMic::~StaticMic() = default;
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void StaticMic::StartSampling(Parameters params) {
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sample_rate = params.sample_rate;
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sample_size = params.sample_size;
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parameters = params;
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is_sampling = true;
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}
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void StaticMic::StopSampling() {
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is_sampling = false;
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}
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void StaticMic::AdjustSampleRate(u32 sample_rate) {}
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Samples StaticMic::Read() {
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return (sample_size == 8) ? CACHE_8_BIT : CACHE_16_BIT;
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}
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static std::shared_ptr<Mic::Interface> current_mic;
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static std::shared_ptr<Mic::Interface> current_mic;
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@ -20,4 +83,4 @@ std::shared_ptr<Mic::Interface> GetCurrentMic() {
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return current_mic;
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return current_mic;
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}
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}
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} // namespace Frontend
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} // namespace Frontend::Mic
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@ -4,19 +4,21 @@
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#pragma once
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#pragma once
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#include <array>
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#include <memory>
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#include <memory>
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#include <vector>
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#include "common/swap.h"
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#include "common/swap.h"
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#include "common/threadsafe_queue.h"
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namespace Frontend {
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namespace Frontend::Mic {
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namespace Mic {
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enum class Signedness : u8 {
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enum class Signedness : u8 {
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Signed,
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Signed,
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Unsigned,
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Unsigned,
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};
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};
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using Samples = std::vector<u8>;
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using SampleQueue = Common::SPSCQueue<Samples>;
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struct Parameters {
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struct Parameters {
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Signedness sign;
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Signedness sign;
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u8 sample_size;
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u8 sample_size;
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@ -28,23 +30,20 @@ struct Parameters {
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class Interface {
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class Interface {
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public:
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public:
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Interface() = default;
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virtual ~Interface() = default;
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/// Starts the microphone. Called by Core
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/// Starts the microphone. Called by Core
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virtual void StartSampling(Parameters params) = 0;
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virtual void StartSampling(Parameters params) = 0;
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/// Stops the microphone. Called by Core
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/// Stops the microphone. Called by Core
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virtual void StopSampling() = 0;
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virtual void StopSampling() = 0;
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Interface() = default;
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/// Called from the actual event timing read back. The frontend impl is responsible for wrapping
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/// up any data and returning them to the core so the core can write them to the sharedmem. If
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Interface(const Interface& other)
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/// theres nothing to return just return an empty vector
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: gain(other.gain), powered(other.powered), backing_memory(other.backing_memory),
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virtual Samples Read() = 0;
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backing_memory_size(other.backing_memory_size), parameters(other.parameters) {}
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/// Sets the backing memory that the mic should write raw samples into. Called by Core
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|
||||||
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
|
/// 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
|
/// changing the mic to sample according to the new parameters. Called by Core
|
||||||
@ -76,9 +75,6 @@ public:
|
|||||||
}
|
}
|
||||||
|
|
||||||
protected:
|
protected:
|
||||||
u8* backing_memory;
|
|
||||||
u32 backing_memory_size;
|
|
||||||
|
|
||||||
Parameters parameters;
|
Parameters parameters;
|
||||||
u8 gain = 0;
|
u8 gain = 0;
|
||||||
bool is_sampling = false;
|
bool is_sampling = false;
|
||||||
@ -99,12 +95,32 @@ public:
|
|||||||
void AdjustSampleRate(u32 sample_rate) override {
|
void AdjustSampleRate(u32 sample_rate) override {
|
||||||
parameters.sample_rate = sample_rate;
|
parameters.sample_rate = sample_rate;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
Samples Read() override {
|
||||||
|
return {};
|
||||||
|
}
|
||||||
};
|
};
|
||||||
|
|
||||||
} // namespace Mic
|
class StaticMic final : public Interface {
|
||||||
|
public:
|
||||||
|
StaticMic();
|
||||||
|
~StaticMic() override;
|
||||||
|
|
||||||
|
void StartSampling(Parameters params) override;
|
||||||
|
void StopSampling() override;
|
||||||
|
void AdjustSampleRate(u32 sample_rate) override;
|
||||||
|
|
||||||
|
Samples Read() override;
|
||||||
|
|
||||||
|
private:
|
||||||
|
u16 sample_rate = 0;
|
||||||
|
u8 sample_size = 0;
|
||||||
|
std::vector<u8> CACHE_8_BIT;
|
||||||
|
std::vector<u8> CACHE_16_BIT;
|
||||||
|
};
|
||||||
|
|
||||||
void RegisterMic(std::shared_ptr<Mic::Interface> mic);
|
void RegisterMic(std::shared_ptr<Mic::Interface> mic);
|
||||||
|
|
||||||
std::shared_ptr<Mic::Interface> GetCurrentMic();
|
std::shared_ptr<Mic::Interface> GetCurrentMic();
|
||||||
|
|
||||||
} // namespace Frontend
|
} // namespace Frontend::Mic
|
||||||
|
@ -46,10 +46,75 @@ constexpr u32 GetSampleRateInHz(SampleRate sample_rate) {
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
// The following buffer write rates were found by hardware test on o3ds and n3ds.
|
||||||
|
// The 3ds writes to the sharedmem roughly every 15 samples
|
||||||
|
constexpr u64 BufferUpdateRate8180 = BASE_CLOCK_RATE_ARM11 / 511;
|
||||||
|
constexpr u64 BufferUpdateRate10910 = BASE_CLOCK_RATE_ARM11 / 681;
|
||||||
|
constexpr u64 BufferUpdateRate16360 = BASE_CLOCK_RATE_ARM11 / 1022;
|
||||||
|
constexpr u64 BufferUpdateRate32730 = BASE_CLOCK_RATE_ARM11 / 2045;
|
||||||
|
|
||||||
|
constexpr u64 GetBufferUpdateRate(SampleRate sample_rate) {
|
||||||
|
switch (sample_rate) {
|
||||||
|
case SampleRate::Rate8180:
|
||||||
|
return BufferUpdateRate8180;
|
||||||
|
case SampleRate::Rate10910:
|
||||||
|
return BufferUpdateRate10910;
|
||||||
|
case SampleRate::Rate16360:
|
||||||
|
return BufferUpdateRate16360;
|
||||||
|
case SampleRate::Rate32730:
|
||||||
|
return BufferUpdateRate32730;
|
||||||
|
default:
|
||||||
|
UNREACHABLE();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// Variables holding the current mic buffer writing state
|
||||||
|
struct State {
|
||||||
|
u8* sharedmem_buffer = nullptr;
|
||||||
|
u32 sharedmem_size = 0;
|
||||||
|
size_t size = 0;
|
||||||
|
u32 offset = 0;
|
||||||
|
u32 initial_offset = 0;
|
||||||
|
bool looped_buffer = false;
|
||||||
|
u8 sample_size = 0;
|
||||||
|
SampleRate sample_rate = SampleRate::Rate16360;
|
||||||
|
|
||||||
|
void UpdateOffset() {
|
||||||
|
// 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(sharedmem_buffer + (sharedmem_size - sizeof(u32)),
|
||||||
|
reinterpret_cast<u8*>(&offset), sizeof(u32));
|
||||||
|
}
|
||||||
|
|
||||||
|
void WriteSamples(const std::vector<u8>& samples) {
|
||||||
|
u32 bytes_total_written = 0;
|
||||||
|
const size_t remaining_space = size - offset;
|
||||||
|
size_t bytes_to_write = std::min(samples.size(), remaining_space);
|
||||||
|
|
||||||
|
// Write as many samples as we can to the buffer.
|
||||||
|
// TODO if the sample size is 16bit, this could theoretically cut a sample
|
||||||
|
std::memcpy(sharedmem_buffer + offset, samples.data(), bytes_to_write);
|
||||||
|
offset += static_cast<u32>(bytes_to_write);
|
||||||
|
bytes_total_written += static_cast<u32>(bytes_to_write);
|
||||||
|
|
||||||
|
// If theres any samples left to write after we looped, go ahead and write them now
|
||||||
|
if (looped_buffer && samples.size() > bytes_total_written) {
|
||||||
|
offset = initial_offset;
|
||||||
|
bytes_to_write = std::min(samples.size() - bytes_total_written, size);
|
||||||
|
std::memcpy(sharedmem_buffer + offset, samples.data() + bytes_total_written,
|
||||||
|
bytes_to_write);
|
||||||
|
offset += static_cast<u32>(bytes_to_write);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
struct MIC_U::Impl {
|
struct MIC_U::Impl {
|
||||||
explicit Impl(Core::System& system) {
|
explicit Impl(Core::System& system) : timing(system.CoreTiming()) {
|
||||||
buffer_full_event =
|
buffer_full_event =
|
||||||
system.Kernel().CreateEvent(Kernel::ResetType::OneShot, "MIC_U::buffer_full_event");
|
system.Kernel().CreateEvent(Kernel::ResetType::OneShot, "MIC_U::buffer_full_event");
|
||||||
|
buffer_write_event = timing.RegisterEvent(
|
||||||
|
"MIC_U::UpdateBuffer", std::bind(&Impl::UpdateSharedMemBuffer, this,
|
||||||
|
std::placeholders::_1, std::placeholders::_2));
|
||||||
}
|
}
|
||||||
|
|
||||||
void MapSharedMem(Kernel::HLERequestContext& ctx) {
|
void MapSharedMem(Kernel::HLERequestContext& ctx) {
|
||||||
@ -59,10 +124,10 @@ struct MIC_U::Impl {
|
|||||||
|
|
||||||
if (shared_memory) {
|
if (shared_memory) {
|
||||||
shared_memory->SetName("MIC_U:shared_memory");
|
shared_memory->SetName("MIC_U:shared_memory");
|
||||||
|
state.sharedmem_buffer = shared_memory->GetPointer();
|
||||||
|
state.sharedmem_size = size;
|
||||||
}
|
}
|
||||||
|
|
||||||
mic->SetBackingMemory(shared_memory->GetPointer(), size);
|
|
||||||
|
|
||||||
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
|
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
|
||||||
rb.Push(RESULT_SUCCESS);
|
rb.Push(RESULT_SUCCESS);
|
||||||
|
|
||||||
@ -77,6 +142,25 @@ struct MIC_U::Impl {
|
|||||||
LOG_TRACE(Service_MIC, "MIC:U UnmapSharedMem called");
|
LOG_TRACE(Service_MIC, "MIC:U UnmapSharedMem called");
|
||||||
}
|
}
|
||||||
|
|
||||||
|
void UpdateSharedMemBuffer(u64 userdata, s64 cycles_late) {
|
||||||
|
// If the event was scheduled before the application requested the mic to stop sampling
|
||||||
|
if (!mic->IsSampling()) {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
Frontend::Mic::Samples samples = mic->Read();
|
||||||
|
if (!samples.empty()) {
|
||||||
|
// write the samples to sharedmem page
|
||||||
|
state.WriteSamples(samples);
|
||||||
|
// write the new offset to the last 4 bytes of the buffer
|
||||||
|
state.UpdateOffset();
|
||||||
|
}
|
||||||
|
|
||||||
|
// schedule next run
|
||||||
|
timing.ScheduleEvent(GetBufferUpdateRate(state.sample_rate) - cycles_late,
|
||||||
|
buffer_write_event);
|
||||||
|
}
|
||||||
|
|
||||||
void StartSampling(Kernel::HLERequestContext& ctx) {
|
void StartSampling(Kernel::HLERequestContext& ctx) {
|
||||||
IPC::RequestParser rp{ctx, 0x03, 5, 0};
|
IPC::RequestParser rp{ctx, 0x03, 5, 0};
|
||||||
|
|
||||||
@ -86,14 +170,27 @@ struct MIC_U::Impl {
|
|||||||
u32 audio_buffer_size = rp.Pop<u32>();
|
u32 audio_buffer_size = rp.Pop<u32>();
|
||||||
bool audio_buffer_loop = rp.Pop<bool>();
|
bool audio_buffer_loop = rp.Pop<bool>();
|
||||||
|
|
||||||
|
if (mic->IsSampling()) {
|
||||||
|
LOG_CRITICAL(Service_MIC,
|
||||||
|
"Application started sampling again before stopping sampling");
|
||||||
|
mic->StopSampling();
|
||||||
|
}
|
||||||
|
|
||||||
auto sign = encoding == Encoding::PCM8Signed || encoding == Encoding::PCM16Signed
|
auto sign = encoding == Encoding::PCM8Signed || encoding == Encoding::PCM16Signed
|
||||||
? Frontend::Mic::Signedness::Signed
|
? Frontend::Mic::Signedness::Signed
|
||||||
: Frontend::Mic::Signedness::Unsigned;
|
: Frontend::Mic::Signedness::Unsigned;
|
||||||
u8 sample_size = encoding == Encoding::PCM8Signed || encoding == Encoding::PCM8 ? 8 : 16;
|
u8 sample_size = encoding == Encoding::PCM8Signed || encoding == Encoding::PCM8 ? 8 : 16;
|
||||||
|
state.offset = state.initial_offset = audio_buffer_offset;
|
||||||
|
state.sample_rate = sample_rate;
|
||||||
|
state.sample_size = sample_size;
|
||||||
|
state.looped_buffer = audio_buffer_loop;
|
||||||
|
state.size = audio_buffer_size;
|
||||||
|
|
||||||
mic->StartSampling({sign, sample_size, audio_buffer_loop, GetSampleRateInHz(sample_rate),
|
mic->StartSampling({sign, sample_size, audio_buffer_loop, GetSampleRateInHz(sample_rate),
|
||||||
audio_buffer_offset, audio_buffer_size});
|
audio_buffer_offset, audio_buffer_size});
|
||||||
|
|
||||||
|
timing.ScheduleEvent(GetBufferUpdateRate(state.sample_rate), buffer_write_event);
|
||||||
|
|
||||||
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
|
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
|
||||||
rb.Push(RESULT_SUCCESS);
|
rb.Push(RESULT_SUCCESS);
|
||||||
LOG_TRACE(Service_MIC,
|
LOG_TRACE(Service_MIC,
|
||||||
@ -229,14 +326,16 @@ struct MIC_U::Impl {
|
|||||||
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
|
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
|
||||||
rb.Push(RESULT_SUCCESS);
|
rb.Push(RESULT_SUCCESS);
|
||||||
}
|
}
|
||||||
Kernel::SharedPtr<Kernel::Event> buffer_full_event =
|
|
||||||
Core::System::GetInstance().Kernel().CreateEvent(Kernel::ResetType::OneShot,
|
Kernel::SharedPtr<Kernel::Event> buffer_full_event;
|
||||||
"MIC_U::buffer_full_event");
|
Core::TimingEventType* buffer_write_event = nullptr;
|
||||||
Kernel::SharedPtr<Kernel::SharedMemory> shared_memory;
|
Kernel::SharedPtr<Kernel::SharedMemory> shared_memory;
|
||||||
u32 client_version = 0;
|
u32 client_version = 0;
|
||||||
bool allow_shell_closed = false;
|
bool allow_shell_closed = false;
|
||||||
bool clamp = false;
|
bool clamp = false;
|
||||||
std::shared_ptr<Frontend::Mic::Interface> mic;
|
std::shared_ptr<Frontend::Mic::Interface> mic;
|
||||||
|
Core::Timing& timing;
|
||||||
|
State state{};
|
||||||
};
|
};
|
||||||
|
|
||||||
void MIC_U::MapSharedMem(Kernel::HLERequestContext& ctx) {
|
void MIC_U::MapSharedMem(Kernel::HLERequestContext& ctx) {
|
||||||
@ -324,7 +423,7 @@ MIC_U::MIC_U(Core::System& system)
|
|||||||
{0x00100040, &MIC_U::SetClientVersion, "SetClientVersion"},
|
{0x00100040, &MIC_U::SetClientVersion, "SetClientVersion"},
|
||||||
};
|
};
|
||||||
|
|
||||||
impl->mic = Frontend::GetCurrentMic();
|
impl->mic = Frontend::Mic::GetCurrentMic();
|
||||||
RegisterHandlers(functions);
|
RegisterHandlers(functions);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -63,10 +63,13 @@ void Apply() {
|
|||||||
// TODO support mic hotswapping by creating the new impl, and copying any parameters to it.
|
// TODO support mic hotswapping by creating the new impl, and copying any parameters to it.
|
||||||
switch (Settings::values.mic_input_type) {
|
switch (Settings::values.mic_input_type) {
|
||||||
case 0:
|
case 0:
|
||||||
Frontend::RegisterMic(std::make_shared<Frontend::Mic::NullMic>());
|
Frontend::Mic::RegisterMic(std::make_shared<Frontend::Mic::NullMic>());
|
||||||
break;
|
break;
|
||||||
case 1:
|
case 1:
|
||||||
Frontend::RegisterMic(std::make_shared<AudioCore::CubebInput>());
|
Frontend::Mic::RegisterMic(std::make_shared<AudioCore::CubebInput>());
|
||||||
|
break;
|
||||||
|
case 2:
|
||||||
|
Frontend::Mic::RegisterMic(std::make_shared<Frontend::Mic::StaticMic>());
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
Loading…
Reference in New Issue
Block a user