473 lines
17 KiB
C++
473 lines
17 KiB
C++
// Copyright 2018 yuzu Emulator Project
|
|
// Licensed under GPLv2 or any later version
|
|
// Refer to the license.txt file included.
|
|
|
|
#include "audio_core/algorithm/interpolate.h"
|
|
#include "audio_core/audio_out.h"
|
|
#include "audio_core/audio_renderer.h"
|
|
#include "audio_core/codec.h"
|
|
#include "audio_core/common.h"
|
|
#include "common/assert.h"
|
|
#include "common/logging/log.h"
|
|
#include "core/core.h"
|
|
#include "core/hle/kernel/writable_event.h"
|
|
#include "core/memory.h"
|
|
|
|
namespace AudioCore {
|
|
|
|
constexpr u32 STREAM_SAMPLE_RATE{48000};
|
|
constexpr u32 STREAM_NUM_CHANNELS{2};
|
|
using VoiceChannelHolder = std::array<VoiceResourceInformation*, 6>;
|
|
class AudioRenderer::VoiceState {
|
|
public:
|
|
bool IsPlaying() const {
|
|
return is_in_use && info.play_state == PlayState::Started;
|
|
}
|
|
|
|
const VoiceOutStatus& GetOutStatus() const {
|
|
return out_status;
|
|
}
|
|
|
|
const VoiceInfo& GetInfo() const {
|
|
return info;
|
|
}
|
|
|
|
VoiceInfo& GetInfo() {
|
|
return info;
|
|
}
|
|
|
|
void SetWaveIndex(std::size_t index);
|
|
std::vector<s16> DequeueSamples(std::size_t sample_count, Core::Memory::Memory& memory,
|
|
const VoiceChannelHolder& voice_resources);
|
|
void UpdateState();
|
|
void RefreshBuffer(Core::Memory::Memory& memory, const VoiceChannelHolder& voice_resources);
|
|
|
|
private:
|
|
bool is_in_use{};
|
|
bool is_refresh_pending{};
|
|
std::size_t wave_index{};
|
|
std::size_t offset{};
|
|
Codec::ADPCMState adpcm_state{};
|
|
InterpolationState interp_state{};
|
|
std::vector<s16> samples;
|
|
VoiceOutStatus out_status{};
|
|
VoiceInfo info{};
|
|
};
|
|
|
|
class AudioRenderer::EffectState {
|
|
public:
|
|
const EffectOutStatus& GetOutStatus() const {
|
|
return out_status;
|
|
}
|
|
|
|
const EffectInStatus& GetInfo() const {
|
|
return info;
|
|
}
|
|
|
|
EffectInStatus& GetInfo() {
|
|
return info;
|
|
}
|
|
|
|
void UpdateState(Core::Memory::Memory& memory);
|
|
|
|
private:
|
|
EffectOutStatus out_status{};
|
|
EffectInStatus info{};
|
|
};
|
|
|
|
AudioRenderer::AudioRenderer(Core::Timing::CoreTiming& core_timing, Core::Memory::Memory& memory_,
|
|
AudioRendererParameter params,
|
|
std::shared_ptr<Kernel::WritableEvent> buffer_event,
|
|
std::size_t instance_number)
|
|
: worker_params{params}, buffer_event{buffer_event}, voices(params.voice_count),
|
|
voice_resources(params.voice_count), effects(params.effect_count), memory{memory_} {
|
|
behavior_info.SetUserRevision(params.revision);
|
|
audio_out = std::make_unique<AudioCore::AudioOut>();
|
|
stream = audio_out->OpenStream(core_timing, STREAM_SAMPLE_RATE, STREAM_NUM_CHANNELS,
|
|
fmt::format("AudioRenderer-Instance{}", instance_number),
|
|
[=]() { buffer_event->Signal(); });
|
|
audio_out->StartStream(stream);
|
|
|
|
QueueMixedBuffer(0);
|
|
QueueMixedBuffer(1);
|
|
QueueMixedBuffer(2);
|
|
}
|
|
|
|
AudioRenderer::~AudioRenderer() = default;
|
|
|
|
u32 AudioRenderer::GetSampleRate() const {
|
|
return worker_params.sample_rate;
|
|
}
|
|
|
|
u32 AudioRenderer::GetSampleCount() const {
|
|
return worker_params.sample_count;
|
|
}
|
|
|
|
u32 AudioRenderer::GetMixBufferCount() const {
|
|
return worker_params.mix_buffer_count;
|
|
}
|
|
|
|
Stream::State AudioRenderer::GetStreamState() const {
|
|
return stream->GetState();
|
|
}
|
|
|
|
ResultVal<std::vector<u8>> AudioRenderer::UpdateAudioRenderer(const std::vector<u8>& input_params) {
|
|
// Copy UpdateDataHeader struct
|
|
UpdateDataHeader config{};
|
|
std::memcpy(&config, input_params.data(), sizeof(UpdateDataHeader));
|
|
u32 memory_pool_count = worker_params.effect_count + (worker_params.voice_count * 4);
|
|
|
|
if (!behavior_info.UpdateInput(input_params, sizeof(UpdateDataHeader))) {
|
|
LOG_ERROR(Audio, "Failed to update behavior info input parameters");
|
|
return Audren::ERR_INVALID_PARAMETERS;
|
|
}
|
|
|
|
// Copy MemoryPoolInfo structs
|
|
std::vector<MemoryPoolInfo> mem_pool_info(memory_pool_count);
|
|
std::memcpy(mem_pool_info.data(),
|
|
input_params.data() + sizeof(UpdateDataHeader) + config.behavior_size,
|
|
memory_pool_count * sizeof(MemoryPoolInfo));
|
|
|
|
// Copy voice resources
|
|
const std::size_t voice_resource_offset{sizeof(UpdateDataHeader) + config.behavior_size +
|
|
config.memory_pools_size};
|
|
std::memcpy(voice_resources.data(), input_params.data() + voice_resource_offset,
|
|
sizeof(VoiceResourceInformation) * voice_resources.size());
|
|
|
|
// Copy VoiceInfo structs
|
|
std::size_t voice_offset{sizeof(UpdateDataHeader) + config.behavior_size +
|
|
config.memory_pools_size + config.voice_resource_size};
|
|
for (auto& voice : voices) {
|
|
std::memcpy(&voice.GetInfo(), input_params.data() + voice_offset, sizeof(VoiceInfo));
|
|
voice_offset += sizeof(VoiceInfo);
|
|
}
|
|
|
|
std::size_t effect_offset{sizeof(UpdateDataHeader) + config.behavior_size +
|
|
config.memory_pools_size + config.voice_resource_size +
|
|
config.voices_size};
|
|
for (auto& effect : effects) {
|
|
std::memcpy(&effect.GetInfo(), input_params.data() + effect_offset, sizeof(EffectInStatus));
|
|
effect_offset += sizeof(EffectInStatus);
|
|
}
|
|
|
|
// Update memory pool state
|
|
std::vector<MemoryPoolEntry> memory_pool(memory_pool_count);
|
|
for (std::size_t index = 0; index < memory_pool.size(); ++index) {
|
|
if (mem_pool_info[index].pool_state == MemoryPoolStates::RequestAttach) {
|
|
memory_pool[index].state = MemoryPoolStates::Attached;
|
|
} else if (mem_pool_info[index].pool_state == MemoryPoolStates::RequestDetach) {
|
|
memory_pool[index].state = MemoryPoolStates::Detached;
|
|
}
|
|
}
|
|
|
|
// Update voices
|
|
for (auto& voice : voices) {
|
|
voice.UpdateState();
|
|
if (!voice.GetInfo().is_in_use) {
|
|
continue;
|
|
}
|
|
if (voice.GetInfo().is_new) {
|
|
voice.SetWaveIndex(voice.GetInfo().wave_buffer_head);
|
|
}
|
|
}
|
|
|
|
for (auto& effect : effects) {
|
|
effect.UpdateState(memory);
|
|
}
|
|
|
|
// Release previous buffers and queue next ones for playback
|
|
ReleaseAndQueueBuffers();
|
|
|
|
// Copy output header
|
|
UpdateDataHeader response_data{worker_params};
|
|
if (behavior_info.IsElapsedFrameCountSupported()) {
|
|
response_data.render_info = sizeof(RendererInfo);
|
|
response_data.total_size += sizeof(RendererInfo);
|
|
}
|
|
|
|
std::vector<u8> output_params(response_data.total_size);
|
|
std::memcpy(output_params.data(), &response_data, sizeof(UpdateDataHeader));
|
|
|
|
// Copy output memory pool entries
|
|
std::memcpy(output_params.data() + sizeof(UpdateDataHeader), memory_pool.data(),
|
|
response_data.memory_pools_size);
|
|
|
|
// Copy output voice status
|
|
std::size_t voice_out_status_offset{sizeof(UpdateDataHeader) + response_data.memory_pools_size};
|
|
for (const auto& voice : voices) {
|
|
std::memcpy(output_params.data() + voice_out_status_offset, &voice.GetOutStatus(),
|
|
sizeof(VoiceOutStatus));
|
|
voice_out_status_offset += sizeof(VoiceOutStatus);
|
|
}
|
|
|
|
std::size_t effect_out_status_offset{
|
|
sizeof(UpdateDataHeader) + response_data.memory_pools_size + response_data.voices_size +
|
|
response_data.voice_resource_size};
|
|
for (const auto& effect : effects) {
|
|
std::memcpy(output_params.data() + effect_out_status_offset, &effect.GetOutStatus(),
|
|
sizeof(EffectOutStatus));
|
|
effect_out_status_offset += sizeof(EffectOutStatus);
|
|
}
|
|
|
|
// Update behavior info output
|
|
const std::size_t behavior_out_status_offset{
|
|
sizeof(UpdateDataHeader) + response_data.memory_pools_size + response_data.voices_size +
|
|
response_data.effects_size + response_data.sinks_size +
|
|
response_data.performance_manager_size};
|
|
|
|
if (!behavior_info.UpdateOutput(output_params, behavior_out_status_offset)) {
|
|
LOG_ERROR(Audio, "Failed to update behavior info output parameters");
|
|
return Audren::ERR_INVALID_PARAMETERS;
|
|
}
|
|
|
|
if (behavior_info.IsElapsedFrameCountSupported()) {
|
|
const std::size_t renderer_info_offset{
|
|
sizeof(UpdateDataHeader) + response_data.memory_pools_size + response_data.voices_size +
|
|
response_data.effects_size + response_data.sinks_size +
|
|
response_data.performance_manager_size + response_data.behavior_size};
|
|
RendererInfo renderer_info{};
|
|
renderer_info.elasped_frame_count = elapsed_frame_count;
|
|
std::memcpy(output_params.data() + renderer_info_offset, &renderer_info,
|
|
sizeof(RendererInfo));
|
|
}
|
|
|
|
return MakeResult(output_params);
|
|
}
|
|
|
|
void AudioRenderer::VoiceState::SetWaveIndex(std::size_t index) {
|
|
wave_index = index & 3;
|
|
is_refresh_pending = true;
|
|
}
|
|
|
|
std::vector<s16> AudioRenderer::VoiceState::DequeueSamples(
|
|
std::size_t sample_count, Core::Memory::Memory& memory,
|
|
const VoiceChannelHolder& voice_resources) {
|
|
if (!IsPlaying()) {
|
|
return {};
|
|
}
|
|
|
|
if (is_refresh_pending) {
|
|
RefreshBuffer(memory, voice_resources);
|
|
}
|
|
|
|
const std::size_t max_size{samples.size() - offset};
|
|
const std::size_t dequeue_offset{offset};
|
|
std::size_t size{sample_count * STREAM_NUM_CHANNELS};
|
|
if (size > max_size) {
|
|
size = max_size;
|
|
}
|
|
|
|
out_status.played_sample_count += size / STREAM_NUM_CHANNELS;
|
|
offset += size;
|
|
|
|
const auto& wave_buffer{info.wave_buffer[wave_index]};
|
|
if (offset == samples.size()) {
|
|
offset = 0;
|
|
|
|
if (!wave_buffer.is_looping && wave_buffer.buffer_sz) {
|
|
SetWaveIndex(wave_index + 1);
|
|
}
|
|
|
|
if (wave_buffer.buffer_sz) {
|
|
out_status.wave_buffer_consumed++;
|
|
}
|
|
|
|
if (wave_buffer.end_of_stream || wave_buffer.buffer_sz == 0) {
|
|
info.play_state = PlayState::Paused;
|
|
}
|
|
}
|
|
|
|
return {samples.begin() + dequeue_offset, samples.begin() + dequeue_offset + size};
|
|
}
|
|
|
|
void AudioRenderer::VoiceState::UpdateState() {
|
|
if (is_in_use && !info.is_in_use) {
|
|
// No longer in use, reset state
|
|
is_refresh_pending = true;
|
|
wave_index = 0;
|
|
offset = 0;
|
|
out_status = {};
|
|
}
|
|
is_in_use = info.is_in_use;
|
|
}
|
|
|
|
void AudioRenderer::VoiceState::RefreshBuffer(Core::Memory::Memory& memory,
|
|
const VoiceChannelHolder& voice_resources) {
|
|
const auto wave_buffer_address = info.wave_buffer[wave_index].buffer_addr;
|
|
const auto wave_buffer_size = info.wave_buffer[wave_index].buffer_sz;
|
|
std::vector<s16> new_samples(wave_buffer_size / sizeof(s16));
|
|
memory.ReadBlock(wave_buffer_address, new_samples.data(), wave_buffer_size);
|
|
|
|
switch (static_cast<Codec::PcmFormat>(info.sample_format)) {
|
|
case Codec::PcmFormat::Int16: {
|
|
// PCM16 is played as-is
|
|
break;
|
|
}
|
|
case Codec::PcmFormat::Adpcm: {
|
|
// Decode ADPCM to PCM16
|
|
Codec::ADPCM_Coeff coeffs;
|
|
memory.ReadBlock(info.additional_params_addr, coeffs.data(), sizeof(Codec::ADPCM_Coeff));
|
|
new_samples = Codec::DecodeADPCM(reinterpret_cast<u8*>(new_samples.data()),
|
|
new_samples.size() * sizeof(s16), coeffs, adpcm_state);
|
|
break;
|
|
}
|
|
default:
|
|
UNIMPLEMENTED_MSG("Unimplemented sample_format={}", info.sample_format);
|
|
break;
|
|
}
|
|
|
|
switch (info.channel_count) {
|
|
case 1: {
|
|
// 1 channel is upsampled to 2 channel
|
|
samples.resize(new_samples.size() * 2);
|
|
|
|
for (std::size_t index = 0; index < new_samples.size(); ++index) {
|
|
auto sample = static_cast<float>(new_samples[index]);
|
|
if (voice_resources[0]->in_use) {
|
|
sample *= voice_resources[0]->mix_volumes[0];
|
|
}
|
|
|
|
samples[index * 2] = static_cast<s16>(sample * info.volume);
|
|
samples[index * 2 + 1] = static_cast<s16>(sample * info.volume);
|
|
}
|
|
break;
|
|
}
|
|
case 2: {
|
|
// 2 channel is played as is
|
|
samples = std::move(new_samples);
|
|
const std::size_t sample_count = (samples.size() / 2);
|
|
for (std::size_t index = 0; index < sample_count; ++index) {
|
|
const std::size_t index_l = index * 2;
|
|
const std::size_t index_r = index * 2 + 1;
|
|
|
|
auto sample_l = static_cast<float>(samples[index_l]);
|
|
auto sample_r = static_cast<float>(samples[index_r]);
|
|
|
|
if (voice_resources[0]->in_use) {
|
|
sample_l *= voice_resources[0]->mix_volumes[0];
|
|
}
|
|
|
|
if (voice_resources[1]->in_use) {
|
|
sample_r *= voice_resources[1]->mix_volumes[1];
|
|
}
|
|
|
|
samples[index_l] = static_cast<s16>(sample_l * info.volume);
|
|
samples[index_r] = static_cast<s16>(sample_r * info.volume);
|
|
}
|
|
break;
|
|
}
|
|
case 6: {
|
|
samples.resize((new_samples.size() / 6) * 2);
|
|
const std::size_t sample_count = samples.size() / 2;
|
|
|
|
for (std::size_t index = 0; index < sample_count; ++index) {
|
|
auto FL = static_cast<float>(new_samples[index * 6]);
|
|
auto FR = static_cast<float>(new_samples[index * 6 + 1]);
|
|
auto FC = static_cast<float>(new_samples[index * 6 + 2]);
|
|
auto BL = static_cast<float>(new_samples[index * 6 + 4]);
|
|
auto BR = static_cast<float>(new_samples[index * 6 + 5]);
|
|
|
|
if (voice_resources[0]->in_use) {
|
|
FL *= voice_resources[0]->mix_volumes[0];
|
|
}
|
|
if (voice_resources[1]->in_use) {
|
|
FR *= voice_resources[1]->mix_volumes[1];
|
|
}
|
|
if (voice_resources[2]->in_use) {
|
|
FC *= voice_resources[2]->mix_volumes[2];
|
|
}
|
|
if (voice_resources[4]->in_use) {
|
|
BL *= voice_resources[4]->mix_volumes[4];
|
|
}
|
|
if (voice_resources[5]->in_use) {
|
|
BR *= voice_resources[5]->mix_volumes[5];
|
|
}
|
|
|
|
samples[index * 2] =
|
|
static_cast<s16>((0.3694f * FL + 0.2612f * FC + 0.3694f * BL) * info.volume);
|
|
samples[index * 2 + 1] =
|
|
static_cast<s16>((0.3694f * FR + 0.2612f * FC + 0.3694f * BR) * info.volume);
|
|
}
|
|
break;
|
|
}
|
|
default:
|
|
UNIMPLEMENTED_MSG("Unimplemented channel_count={}", info.channel_count);
|
|
break;
|
|
}
|
|
|
|
// Only interpolate when necessary, expensive.
|
|
if (GetInfo().sample_rate != STREAM_SAMPLE_RATE) {
|
|
samples = Interpolate(interp_state, std::move(samples), GetInfo().sample_rate,
|
|
STREAM_SAMPLE_RATE);
|
|
}
|
|
|
|
is_refresh_pending = false;
|
|
}
|
|
|
|
void AudioRenderer::EffectState::UpdateState(Core::Memory::Memory& memory) {
|
|
if (info.is_new) {
|
|
out_status.state = EffectStatus::New;
|
|
} else {
|
|
if (info.type == Effect::Aux) {
|
|
ASSERT_MSG(memory.Read32(info.aux_info.return_buffer_info) == 0,
|
|
"Aux buffers tried to update");
|
|
ASSERT_MSG(memory.Read32(info.aux_info.send_buffer_info) == 0,
|
|
"Aux buffers tried to update");
|
|
ASSERT_MSG(memory.Read32(info.aux_info.return_buffer_base) == 0,
|
|
"Aux buffers tried to update");
|
|
ASSERT_MSG(memory.Read32(info.aux_info.send_buffer_base) == 0,
|
|
"Aux buffers tried to update");
|
|
}
|
|
}
|
|
}
|
|
|
|
static constexpr s16 ClampToS16(s32 value) {
|
|
return static_cast<s16>(std::clamp(value, -32768, 32767));
|
|
}
|
|
|
|
void AudioRenderer::QueueMixedBuffer(Buffer::Tag tag) {
|
|
constexpr std::size_t BUFFER_SIZE{512};
|
|
std::vector<s16> buffer(BUFFER_SIZE * stream->GetNumChannels());
|
|
|
|
for (auto& voice : voices) {
|
|
if (!voice.IsPlaying()) {
|
|
continue;
|
|
}
|
|
VoiceChannelHolder resources{};
|
|
for (u32 channel = 0; channel < voice.GetInfo().channel_count; channel++) {
|
|
const auto channel_resource_id = voice.GetInfo().voice_channel_resource_ids[channel];
|
|
resources[channel] = &voice_resources[channel_resource_id];
|
|
}
|
|
|
|
std::size_t offset{};
|
|
s64 samples_remaining{BUFFER_SIZE};
|
|
while (samples_remaining > 0) {
|
|
const std::vector<s16> samples{
|
|
voice.DequeueSamples(samples_remaining, memory, resources)};
|
|
|
|
if (samples.empty()) {
|
|
break;
|
|
}
|
|
|
|
samples_remaining -= samples.size() / stream->GetNumChannels();
|
|
|
|
for (const auto& sample : samples) {
|
|
const s32 buffer_sample{buffer[offset]};
|
|
buffer[offset++] =
|
|
ClampToS16(buffer_sample + static_cast<s32>(sample * voice.GetInfo().volume));
|
|
}
|
|
}
|
|
}
|
|
audio_out->QueueBuffer(stream, tag, std::move(buffer));
|
|
elapsed_frame_count++;
|
|
}
|
|
|
|
void AudioRenderer::ReleaseAndQueueBuffers() {
|
|
const auto released_buffers{audio_out->GetTagsAndReleaseBuffers(stream, 2)};
|
|
for (const auto& tag : released_buffers) {
|
|
QueueMixedBuffer(tag);
|
|
}
|
|
}
|
|
|
|
} // namespace AudioCore
|