shuiyu1123
0669d102ce
- Scene Demo: cube + sphere + ground plane with proper lighting - Audio: XAudio2 dynamic loading + WAV playback - Physics: expanded collision system - Renderer: improved pipeline with materials - UI: extended widget system - VisualScript: enhanced serializer + block interactions - ASM: optimized math/memory/profiling routines - Window: mouse input + scroll support
63 lines
1.6 KiB
C
63 lines
1.6 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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// 播放状态
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typedef enum {
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AUDIO_STOPPED = 0,
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AUDIO_PLAYING,
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AUDIO_PAUSED
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} AudioState;
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struct AudioSystem;
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// 音频源
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typedef struct {
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struct AudioSystem* system;
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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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AudioState state;
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uint8_t* audio_data;
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uint32_t audio_size;
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} AudioSource;
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// 音频管理器
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typedef struct AudioSystem {
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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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