yuzu-android/src/audio_core/sink_context.h
Morph 99ceb03a1c general: Convert source file copyright comments over to SPDX
This formats all copyright comments according to SPDX formatting guidelines.
Additionally, this resolves the remaining GPLv2 only licensed files by relicensing them to GPLv2.0-or-later.
2022-04-23 05:55:32 -04:00

96 lines
2.4 KiB
C++

// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <array>
#include <vector>
#include "audio_core/common.h"
#include "common/common_funcs.h"
#include "common/common_types.h"
#include "common/swap.h"
namespace AudioCore {
using DownmixCoefficients = std::array<float_le, 4>;
enum class SinkTypes : u8 {
Invalid = 0,
Device = 1,
Circular = 2,
};
enum class SinkSampleFormat : u32_le {
None = 0,
Pcm8 = 1,
Pcm16 = 2,
Pcm24 = 3,
Pcm32 = 4,
PcmFloat = 5,
Adpcm = 6,
};
class SinkInfo {
public:
struct CircularBufferIn {
u64_le address;
u32_le size;
u32_le input_count;
u32_le sample_count;
u32_le previous_position;
SinkSampleFormat sample_format;
std::array<u8, AudioCommon::MAX_CHANNEL_COUNT> input;
bool in_use;
INSERT_PADDING_BYTES_NOINIT(5);
};
static_assert(sizeof(CircularBufferIn) == 0x28,
"SinkInfo::CircularBufferIn is in invalid size");
struct DeviceIn {
std::array<u8, 255> device_name;
INSERT_PADDING_BYTES_NOINIT(1);
s32_le input_count;
std::array<u8, AudioCommon::MAX_CHANNEL_COUNT> input;
INSERT_PADDING_BYTES_NOINIT(1);
bool down_matrix_enabled;
DownmixCoefficients down_matrix_coef;
};
static_assert(sizeof(DeviceIn) == 0x11c, "SinkInfo::DeviceIn is an invalid size");
struct InParams {
SinkTypes type{};
bool in_use{};
INSERT_PADDING_BYTES(2);
u32_le node_id{};
INSERT_PADDING_WORDS(6);
union {
// std::array<u8, 0x120> raw{};
DeviceIn device;
CircularBufferIn circular_buffer;
};
};
static_assert(sizeof(InParams) == 0x140, "SinkInfo::InParams are an invalid size!");
};
class SinkContext {
public:
explicit SinkContext(std::size_t sink_count_);
~SinkContext();
[[nodiscard]] std::size_t GetCount() const;
void UpdateMainSink(const SinkInfo::InParams& in);
[[nodiscard]] bool InUse() const;
[[nodiscard]] std::vector<u8> OutputBuffers() const;
[[nodiscard]] const DownmixCoefficients& GetDownmixCoefficients() const;
private:
bool in_use{false};
s32 use_count{};
std::array<u8, AudioCommon::MAX_CHANNEL_COUNT> buffers{};
std::size_t sink_count{};
DownmixCoefficients downmix_coefficients{};
};
} // namespace AudioCore