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// Copyright 2018 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <array>
#include <memory>
#include <vector>
#include "audio_core/algorithm/interpolate.h"
#include "audio_core/audio_out.h"
#include "audio_core/codec.h"
#include "audio_core/stream.h"
#include "common/common_types.h"
#include "common/swap.h"
#include "core/hle/kernel/event.h"
namespace AudioCore {
enum class PlayState : u8 {
Started = 0,
Stopped = 1,
Paused = 2,
};
struct AudioRendererParameter {
u32_le sample_rate;
u32_le sample_count;
u32_le mix_buffer_count;
u32_le unknown_c;
u32_le voice_count;
u32_le sink_count;
u32_le effect_count;
u32_le unknown_1c;
u8 unknown_20;
INSERT_PADDING_BYTES(3);
u32_le splitter_count;
u32_le unknown_2c;
INSERT_PADDING_WORDS(1);
u32_le revision;
};
static_assert(sizeof(AudioRendererParameter) == 52, "AudioRendererParameter is an invalid size");
enum class MemoryPoolStates : u32 { // Should be LE
Invalid = 0x0,
Unknown = 0x1,
RequestDetach = 0x2,
Detached = 0x3,
RequestAttach = 0x4,
Attached = 0x5,
Released = 0x6,
};
struct MemoryPoolEntry {
MemoryPoolStates state;
u32_le unknown_4;
u32_le unknown_8;
u32_le unknown_c;
};
static_assert(sizeof(MemoryPoolEntry) == 0x10, "MemoryPoolEntry has wrong size");
struct MemoryPoolInfo {
u64_le pool_address;
u64_le pool_size;
MemoryPoolStates pool_state;
INSERT_PADDING_WORDS(3); // Unknown
};
static_assert(sizeof(MemoryPoolInfo) == 0x20, "MemoryPoolInfo has wrong size");
struct BiquadFilter {
u8 enable;
INSERT_PADDING_BYTES(1);
std::array<s16_le, 3> numerator;
std::array<s16_le, 2> denominator;
};
static_assert(sizeof(BiquadFilter) == 0xc, "BiquadFilter has wrong size");
struct WaveBuffer {
u64_le buffer_addr;
u64_le buffer_sz;
s32_le start_sample_offset;
s32_le end_sample_offset;
u8 is_looping;
u8 end_of_stream;
u8 sent_to_server;
INSERT_PADDING_BYTES(5);
u64 context_addr;
u64 context_sz;
INSERT_PADDING_BYTES(8);
};
static_assert(sizeof(WaveBuffer) == 0x38, "WaveBuffer has wrong size");
struct VoiceInfo {
u32_le id;
u32_le node_id;
u8 is_new;
u8 is_in_use;
PlayState play_state;
u8 sample_format;
u32_le sample_rate;
u32_le priority;
u32_le sorting_order;
u32_le channel_count;
float_le pitch;
float_le volume;
std::array<BiquadFilter, 2> biquad_filter;
u32_le wave_buffer_count;
u32_le wave_buffer_head;
INSERT_PADDING_WORDS(1);
u64_le additional_params_addr;
u64_le additional_params_sz;
u32_le mix_id;
u32_le splitter_info_id;
std::array<WaveBuffer, 4> wave_buffer;
std::array<u32_le, 6> voice_channel_resource_ids;
INSERT_PADDING_BYTES(24);
};
static_assert(sizeof(VoiceInfo) == 0x170, "VoiceInfo is wrong size");
struct VoiceOutStatus {
u64_le played_sample_count;
u32_le wave_buffer_consumed;
u32_le voice_drops_count;
};
static_assert(sizeof(VoiceOutStatus) == 0x10, "VoiceOutStatus has wrong size");
struct UpdateDataHeader {
UpdateDataHeader() {}
explicit UpdateDataHeader(const AudioRendererParameter& config) {
revision = Common::MakeMagic('R', 'E', 'V', '4'); // 5.1.0 Revision
behavior_size = 0xb0;
memory_pools_size = (config.effect_count + (config.voice_count * 4)) * 0x10;
voices_size = config.voice_count * 0x10;
voice_resource_size = 0x0;
effects_size = config.effect_count * 0x10;
mixes_size = 0x0;
sinks_size = config.sink_count * 0x20;
performance_manager_size = 0x10;
total_size = sizeof(UpdateDataHeader) + behavior_size + memory_pools_size + voices_size +
effects_size + sinks_size + performance_manager_size;
}
u32_le revision;
u32_le behavior_size;
u32_le memory_pools_size;
u32_le voices_size;
u32_le voice_resource_size;
u32_le effects_size;
u32_le mixes_size;
u32_le sinks_size;
u32_le performance_manager_size;
INSERT_PADDING_WORDS(6);
u32_le total_size;
};
static_assert(sizeof(UpdateDataHeader) == 0x40, "UpdateDataHeader has wrong size");
class AudioRenderer {
public:
AudioRenderer(AudioRendererParameter params, Kernel::SharedPtr<Kernel::Event> buffer_event);
std::vector<u8> UpdateAudioRenderer(const std::vector<u8>& input_params);
void QueueMixedBuffer(Buffer::Tag tag);
void ReleaseAndQueueBuffers();
u32 GetSampleRate() const;
u32 GetSampleCount() const;
u32 GetMixBufferCount() const;
private:
class 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& Info() {
return info;
}
void SetWaveIndex(std::size_t index);
std::vector<s16> DequeueSamples(std::size_t sample_count);
void UpdateState();
void RefreshBuffer();
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{};
};
AudioRendererParameter worker_params;
Kernel::SharedPtr<Kernel::Event> buffer_event;
std::vector<VoiceState> voices;
std::unique_ptr<AudioCore::AudioOut> audio_out;
AudioCore::StreamPtr stream;
};
} // namespace AudioCore
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