mirror of
https://git.eden-emu.dev/archive/citron
synced 2026-04-03 18:08:29 -04:00
56dba09e0c
Complete SDK15 audio implementation with native float biquads. Fixes TotK 1.4.2 and BotW 1.8.2 boot loops. - Add REV15 float biquad filter support - Implement VoiceInParameterV2 (0x188 bytes) - Add SplitterDestinationV2b with biquad filters - Fix HID sampling number (double state value) - Add AudioSnoopManager and AudioSystemManager - Implement FinalOutputRecorder system - Add FFT and loudness calculator (ITU-R BS.1770) - Add full Limiter effect Resolves boot loops and controller detection in SDK20 games. Signed-off-by: Zephyron <zephyron@citron-emu.org>
101 lines
2.7 KiB
C++
101 lines
2.7 KiB
C++
// SPDX-FileCopyrightText: Copyright 2025 Citron Emulator Project
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// SPDX-License-Identifier: GPL-2.0-or-later
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#pragma once
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#include <array>
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#include <mutex>
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#include <span>
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#include "common/common_types.h"
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#include "core/hle/result.h"
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namespace Core {
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class System;
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}
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namespace AudioCore {
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/**
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* Manages DSP statistics and performance monitoring.
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*/
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class AudioSnoopManager {
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public:
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struct DspStatistics {
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/* 0x00 */ u64 total_cycles;
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/* 0x08 */ u64 active_cycles;
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/* 0x10 */ u32 voice_drop_count;
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/* 0x14 */ u32 command_drop_count;
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/* 0x18 */ u32 buffer_underrun_count;
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/* 0x1C */ u32 buffer_overrun_count;
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/* 0x20 */ f32 cpu_usage_percent;
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/* 0x24 */ f32 dsp_usage_percent;
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};
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static_assert(sizeof(DspStatistics) == 0x28, "DspStatistics has the wrong size!");
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struct AppletStateSummary {
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/* 0x00 */ u64 applet_resource_user_id;
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/* 0x08 */ u32 audio_in_active_count;
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/* 0x0C */ u32 audio_out_active_count;
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/* 0x10 */ u32 audio_renderer_active_count;
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/* 0x14 */ u32 final_output_recorder_active_count;
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/* 0x18 */ u32 total_active_count;
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/* 0x1C */ u32 reserved;
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};
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static_assert(sizeof(AppletStateSummary) == 0x20, "AppletStateSummary has the wrong size!");
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explicit AudioSnoopManager(Core::System& system);
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~AudioSnoopManager();
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/**
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* Get DSP statistics.
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*
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* @param statistics - Output statistics structure.
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* @return Result code.
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*/
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Result GetDspStatistics(DspStatistics& statistics);
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/**
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* Set DSP statistics parameter.
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*
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* @param enabled - Enable or disable statistics gathering.
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* @return Result code.
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*/
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Result SetDspStatisticsParameter(bool enabled);
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/**
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* Get DSP statistics parameter.
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*
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* @param enabled - Output enabled state.
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* @return Result code.
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*/
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Result GetDspStatisticsParameter(bool& enabled);
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/**
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* Get applet state summaries.
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*
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* @param summaries - Output array of summaries.
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* @param count - Output count of summaries.
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* @return Result code.
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*/
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Result GetAppletStateSummaries(std::span<AppletStateSummary> summaries, u32& count);
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/**
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* Update statistics (called periodically by the audio system).
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*
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* @param cycles_elapsed - Number of CPU cycles elapsed.
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* @param active_voices - Number of active voices.
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* @param dropped_commands - Number of dropped commands.
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*/
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void UpdateStatistics(u64 cycles_elapsed, u32 active_voices, u32 dropped_commands);
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private:
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Core::System& system;
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std::mutex mutex;
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DspStatistics statistics{};
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bool statistics_enabled{false};
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};
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} // namespace AudioCore
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