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// Copyright 2020 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include "common/common_funcs.h"
#include "common/common_types.h"
#include "common/swap.h"
#include "core/hle/result.h"
namespace AudioCommon {
namespace Audren {
constexpr ResultCode ERR_INVALID_PARAMETERS{ErrorModule::Audio, 41};
constexpr ResultCode ERR_SPLITTER_SORT_FAILED{ErrorModule::Audio, 43};
} // namespace Audren
constexpr u32_le CURRENT_PROCESS_REVISION = Common::MakeMagic('R', 'E', 'V', '8');
constexpr std::size_t MAX_MIX_BUFFERS = 24;
constexpr std::size_t MAX_BIQUAD_FILTERS = 2;
constexpr std::size_t MAX_CHANNEL_COUNT = 6;
constexpr std::size_t MAX_WAVE_BUFFERS = 4;
constexpr std::size_t MAX_SAMPLE_HISTORY = 4;
constexpr u32 STREAM_SAMPLE_RATE = 48000;
constexpr u32 STREAM_NUM_CHANNELS = 6;
constexpr s32 NO_SPLITTER = -1;
constexpr s32 NO_MIX = 0x7fffffff;
constexpr s32 NO_FINAL_MIX = std::numeric_limits<s32>::min();
constexpr s32 FINAL_MIX = 0;
constexpr std::size_t TEMP_MIX_BASE_SIZE = 0x3f00; // TODO(ogniK): Work out this constant
// Any size checks seem to take the sample history into account
// and our const ends up being 0x3f04, the 4 bytes are most
// likely the sample history
constexpr std::size_t TOTAL_TEMP_MIX_SIZE = TEMP_MIX_BASE_SIZE + AudioCommon::MAX_SAMPLE_HISTORY;
static constexpr u32 VersionFromRevision(u32_le rev) {
// "REV7" -> 7
return ((rev >> 24) & 0xff) - 0x30;
}
static constexpr bool IsRevisionSupported(u32 required, u32_le user_revision) {
const auto base = VersionFromRevision(user_revision);
return required <= base;
}
static constexpr bool IsValidRevision(u32_le revision) {
const auto base = VersionFromRevision(revision);
constexpr auto max_rev = VersionFromRevision(CURRENT_PROCESS_REVISION);
return base <= max_rev;
}
static constexpr bool CanConsumeBuffer(std::size_t size, std::size_t offset, std::size_t required) {
if (offset > size) {
return false;
}
if (size < required) {
return false;
}
if ((size - offset) < required) {
return false;
}
return true;
}
struct UpdateDataSizes {
u32_le behavior{};
u32_le memory_pool{};
u32_le voice{};
u32_le voice_channel_resource{};
u32_le effect{};
u32_le mixer{};
u32_le sink{};
u32_le performance{};
u32_le splitter{};
u32_le render_info{};
INSERT_PADDING_WORDS(4);
};
static_assert(sizeof(UpdateDataSizes) == 0x38, "UpdateDataSizes is an invalid size");
struct UpdateDataHeader {
u32_le revision{};
UpdateDataSizes size{};
u32_le total_size{};
};
static_assert(sizeof(UpdateDataHeader) == 0x40, "UpdateDataHeader is an invalid size");
struct AudioRendererParameter {
u32_le sample_rate;
u32_le sample_count;
u32_le mix_buffer_count;
u32_le submix_count;
u32_le voice_count;
u32_le sink_count;
u32_le effect_count;
u32_le performance_frame_count;
u8 is_voice_drop_enabled;
u8 unknown_21;
u8 unknown_22;
u8 execution_mode;
u32_le splitter_count;
u32_le num_splitter_send_channels;
u32_le unknown_30;
u32_le revision;
};
static_assert(sizeof(AudioRendererParameter) == 52, "AudioRendererParameter is an invalid size");
} // namespace AudioCommon
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