From b46df98e935552ea48ed86360e8c8b34b294982d Mon Sep 17 00:00:00 2001 From: bunnei Date: Sat, 4 Aug 2018 17:45:14 -0400 Subject: audio_core: Implement audren_u audio playback. --- src/audio_core/audio_renderer.h | 206 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 206 insertions(+) create mode 100644 src/audio_core/audio_renderer.h (limited to 'src/audio_core/audio_renderer.h') diff --git a/src/audio_core/audio_renderer.h b/src/audio_core/audio_renderer.h new file mode 100644 index 000000000..6950a4681 --- /dev/null +++ b/src/audio_core/audio_renderer.h @@ -0,0 +1,206 @@ +// Copyright 2018 yuzu Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#pragma once + +#include +#include +#include + +#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 unknown_8; + 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 numerator; + std::array 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 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 wave_buffer; + std::array 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 buffer_event); + std::vector UpdateAudioRenderer(const std::vector& input_params); + void QueueMixedBuffer(Buffer::Tag tag); + void ReleaseAndQueueBuffers(); + +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(size_t index); + std::vector DequeueSamples(size_t sample_count); + void UpdateState(); + void RefreshBuffer(); + + private: + bool is_in_use{}; + bool is_refresh_pending{}; + size_t wave_index{}; + size_t offset{}; + Codec::ADPCMState adpcm_state{}; + std::vector samples; + VoiceOutStatus out_status{}; + VoiceInfo info{}; + }; + + AudioRendererParameter worker_params; + Kernel::SharedPtr buffer_event; + std::vector voices; + std::unique_ptr audio_core; + AudioCore::StreamPtr stream; +}; + +} // namespace AudioCore -- cgit v1.2.3