shuiyu1123
2d56cb3bc9
核心热路径(数学/内存/字符串/性能分析)用MASM汇编(SSE/AVX2) 外围系统(窗口/渲染/ECS/音频/UI/脚本)用C语言 含自研编辑器、VisualScript积木编程、中文渲染(glyph_atlas)
50 lines
1.3 KiB
C
50 lines
1.3 KiB
C
#pragma once
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// ============================================================================
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// audio.h - 音频系统 (XAudio2)
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// ============================================================================
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#include <xaudio2.h>
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#include <stdint.h>
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// 音频源
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typedef struct {
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IXAudio2SourceVoice* source;
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IXAudio2Voice* mastering;
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float volume;
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float pitch;
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int loop;
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} AudioSource;
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// 音频管理器
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typedef struct {
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IXAudio2* xaudio2;
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IXAudio2MasteringVoice* mastering_voice;
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} AudioSystem;
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// 初始化/销毁
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AudioSystem* audio_create(void);
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void audio_destroy(AudioSystem* audio);
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// 音频源
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AudioSource* audio_source_create(AudioSystem* audio);
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void audio_source_destroy(AudioSource* source);
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// 播放
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void audio_source_play(AudioSource* source);
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void audio_source_stop(AudioSource* source);
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void audio_source_pause(AudioSource* source);
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void audio_source_resume(AudioSource* source);
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// 音量/音调
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void audio_source_set_volume(AudioSource* source, float volume);
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void audio_source_set_pitch(AudioSource* source, float pitch);
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void audio_source_set_loop(AudioSource* source, int loop);
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// WAV加载
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int audio_load_wav(AudioSource* source, const char* path);
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int audio_load_wav_memory(AudioSource* source, const uint8_t* data, uint32_t size);
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// 主音量
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void audio_set_master_volume(AudioSystem* audio, float volume);
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