461 lines
14 KiB
Python
461 lines
14 KiB
Python
"""
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音频效果处理器
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处理各种音频效果，如混响、回声、滤波等
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"""
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import uuid
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from typing import Dict, List, Any, Optional
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import math
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class AudioEffectProcessor:
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"""
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音频效果处理器
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处理各种音频效果，如混响、回声、滤波等
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"""
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def __init__(self, plugin):
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"""
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初始化音频效果处理器
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Args:
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plugin: 3D音频插件实例
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"""
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self.plugin = plugin
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self.effects: Dict[str, Dict[str, Any]] = {}
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self.sound_effects: Dict[str, List[str]] = {} # 音效与效果的关联
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self.stats = {
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'total_effects': 0,
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'active_effects': 0,
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'effects_applied': 0
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}
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def create_effect(self, effect_type: str, parameters: Dict[str, Any]) -> str:
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"""
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创建音频效果
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Args:
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effect_type: 效果类型 ('reverb', 'echo', 'lowpass', 'highpass', 'distortion')
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parameters: 效果参数
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Returns:
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效果ID
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"""
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try:
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# 生成唯一ID
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effect_id = str(uuid.uuid4())
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# 创建效果对象
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effect = {
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'id': effect_id,
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'type': effect_type,
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'parameters': parameters.copy(),
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'active': True
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}
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# 存储效果
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self.effects[effect_id] = effect
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# 更新统计信息
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self.stats['total_effects'] += 1
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self.stats['active_effects'] += 1
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print(f"✓ 音频效果创建成功: {effect_id} ({effect_type})")
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return effect_id
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except Exception as e:
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print(f"✗ 创建音频效果失败: {e}")
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return ""
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def delete_effect(self, effect_id: str) -> bool:
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"""
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删除音频效果
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Args:
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effect_id: 效果ID
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Returns:
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是否删除成功
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"""
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if effect_id not in self.effects:
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print(f"✗ 效果不存在: {effect_id}")
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return False
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try:
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# 从所有音效中移除该效果
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for sound_id, effect_list in self.sound_effects.items():
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if effect_id in effect_list:
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effect_list.remove(effect_id)
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# 删除效果
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del self.effects[effect_id]
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# 更新统计信息
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self.stats['active_effects'] -= 1
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print(f"✓ 音频效果已删除: {effect_id}")
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return True
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except Exception as e:
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print(f"✗ 删除音频效果失败: {e}")
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return False
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def apply_effect_to_sound(self, sound_id: str, effect_id: str) -> bool:
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"""
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应用效果到音效
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Args:
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sound_id: 音源ID
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effect_id: 效果ID
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Returns:
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是否应用成功
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"""
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# 检查音源和效果是否存在
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if sound_id not in self.plugin.audio_source_manager.audio_sources:
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print(f"✗ 音源不存在: {sound_id}")
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return False
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if effect_id not in self.effects:
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print(f"✗ 效果不存在: {effect_id}")
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return False
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try:
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# 初始化音效的效果列表
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if sound_id not in self.sound_effects:
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self.sound_effects[sound_id] = []
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# 添加效果到音效
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if effect_id not in self.sound_effects[sound_id]:
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self.sound_effects[sound_id].append(effect_id)
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# 更新统计信息
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self.stats['effects_applied'] += 1
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effect_type = self.effects[effect_id]['type']
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print(f"✓ 效果已应用到音效: {effect_id} ({effect_type}) -> {sound_id}")
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return True
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else:
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print(f"⚠ 效果已应用于该音效: {effect_id} -> {sound_id}")
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return True
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except Exception as e:
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print(f"✗ 应用效果到音效失败: {e}")
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return False
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def remove_effect_from_sound(self, sound_id: str, effect_id: str) -> bool:
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"""
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从音效移除效果
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Args:
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sound_id: 音源ID
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effect_id: 效果ID
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Returns:
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是否移除成功
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"""
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# 检查音源和效果是否存在
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if sound_id not in self.plugin.audio_source_manager.audio_sources:
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print(f"✗ 音源不存在: {sound_id}")
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return False
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if effect_id not in self.effects:
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print(f"✗ 效果不存在: {effect_id}")
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return False
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try:
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# 检查效果是否已应用于该音效
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if sound_id in self.sound_effects and effect_id in self.sound_effects[sound_id]:
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self.sound_effects[sound_id].remove(effect_id)
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# 更新统计信息
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self.stats['effects_applied'] -= 1
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effect_type = self.effects[effect_id]['type']
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print(f"✓ 效果已从音效移除: {effect_id} ({effect_type}) -> {sound_id}")
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return True
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else:
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print(f"⚠ 效果未应用于该音效: {effect_id} -> {sound_id}")
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return True
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except Exception as e:
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print(f"✗ 从音效移除效果失败: {e}")
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return False
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def set_effect_parameter(self, effect_id: str, parameter: str, value: Any) -> bool:
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"""
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设置效果参数
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Args:
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effect_id: 效果ID
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parameter: 参数名
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value: 参数值
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Returns:
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是否设置成功
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"""
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if effect_id not in self.effects:
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print(f"✗ 效果不存在: {effect_id}")
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return False
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try:
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self.effects[effect_id]['parameters'][parameter] = value
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print(f"✓ 效果参数已设置: {effect_id}.{parameter} = {value}")
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return True
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except Exception as e:
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print(f"✗ 设置效果参数失败: {e}")
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return False
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def get_effect_parameters(self, effect_id: str) -> Dict[str, Any]:
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"""
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获取效果参数
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Args:
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effect_id: 效果ID
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Returns:
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参数字典
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"""
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if effect_id not in self.effects:
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return {}
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return self.effects[effect_id]['parameters'].copy()
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def enable_effect(self, effect_id: str) -> bool:
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"""
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启用效果
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Args:
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effect_id: 效果ID
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Returns:
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是否启用成功
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"""
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if effect_id not in self.effects:
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print(f"✗ 效果不存在: {effect_id}")
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return False
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try:
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self.effects[effect_id]['active'] = True
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self.stats['active_effects'] += 1
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print(f"✓ 效果已启用: {effect_id}")
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return True
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except Exception as e:
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print(f"✗ 启用效果失败: {e}")
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return False
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def disable_effect(self, effect_id: str) -> bool:
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"""
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禁用效果
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Args:
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effect_id: 效果ID
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Returns:
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是否禁用成功
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"""
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if effect_id not in self.effects:
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print(f"✗ 效果不存在: {effect_id}")
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return False
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try:
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self.effects[effect_id]['active'] = False
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self.stats['active_effects'] -= 1
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print(f"✓ 效果已禁用: {effect_id}")
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return True
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except Exception as e:
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print(f"✗ 禁用效果失败: {e}")
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return False
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def get_effect_type(self, effect_id: str) -> str:
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"""
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获取效果类型
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Args:
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effect_id: 效果ID
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Returns:
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效果类型
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"""
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if effect_id not in self.effects:
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return ""
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return self.effects[effect_id]['type']
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def get_sound_effects(self, sound_id: str) -> List[str]:
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"""
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获取音效应用的效果列表
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Args:
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sound_id: 音源ID
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Returns:
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效果ID列表
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"""
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return self.sound_effects.get(sound_id, []).copy()
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def process_audio_with_effects(self, sound_id: str, audio_data: Any) -> Any:
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"""
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使用效果处理音频数据
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Args:
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sound_id: 音源ID
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audio_data: 音频数据
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Returns:
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处理后的音频数据
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"""
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# 这是一个简化的实现
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# 实际应用中需要根据效果类型对音频数据进行处理
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if sound_id not in self.sound_effects:
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return audio_data
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# 获取应用到该音效的所有效果
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effect_ids = self.sound_effects[sound_id]
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# 按顺序应用效果
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processed_data = audio_data
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for effect_id in effect_ids:
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if effect_id in self.effects and self.effects[effect_id]['active']:
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effect = self.effects[effect_id]
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processed_data = self._apply_single_effect(processed_data, effect)
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return processed_data
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def _apply_single_effect(self, audio_data: Any, effect: Dict[str, Any]) -> Any:
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"""
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应用单个效果到音频数据
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Args:
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audio_data: 音频数据
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effect: 效果配置
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Returns:
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处理后的音频数据
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"""
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# 这是一个简化的实现
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# 实际应用中需要根据效果类型对音频数据进行处理
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effect_type = effect['type']
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parameters = effect['parameters']
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# 根据效果类型进行处理
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if effect_type == 'reverb':
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# 混响效果处理
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processed_data = self._apply_reverb(audio_data, parameters)
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elif effect_type == 'echo':
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# 回声效果处理
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processed_data = self._apply_echo(audio_data, parameters)
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elif effect_type == 'lowpass':
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# 低通滤波效果处理
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processed_data = self._apply_lowpass_filter(audio_data, parameters)
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elif effect_type == 'highpass':
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# 高通滤波效果处理
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processed_data = self._apply_highpass_filter(audio_data, parameters)
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elif effect_type == 'distortion':
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# 失真效果处理
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processed_data = self._apply_distortion(audio_data, parameters)
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else:
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# 未知效果类型，不处理
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processed_data = audio_data
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return processed_data
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def _apply_reverb(self, audio_data: Any, parameters: Dict[str, Any]) -> Any:
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"""
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应用混响效果
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Args:
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audio_data: 音频数据
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parameters: 效果参数
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Returns:
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处理后的音频数据
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"""
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# 这是一个简化的实现
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# 实际应用中需要对音频数据进行混响处理
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return audio_data
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def _apply_echo(self, audio_data: Any, parameters: Dict[str, Any]) -> Any:
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"""
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应用回声效果
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Args:
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audio_data: 音频数据
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parameters: 效果参数
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Returns:
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处理后的音频数据
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"""
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# 这是一个简化的实现
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# 实际应用中需要对音频数据进行回声处理
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return audio_data
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def _apply_lowpass_filter(self, audio_data: Any, parameters: Dict[str, Any]) -> Any:
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"""
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应用低通滤波效果
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Args:
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audio_data: 音频数据
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parameters: 效果参数
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Returns:
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处理后的音频数据
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"""
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# 这是一个简化的实现
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# 实际应用中需要对音频数据进行低通滤波处理
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return audio_data
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def _apply_highpass_filter(self, audio_data: Any, parameters: Dict[str, Any]) -> Any:
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"""
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应用高通滤波效果
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Args:
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audio_data: 音频数据
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parameters: 效果参数
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Returns:
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处理后的音频数据
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"""
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# 这是一个简化的实现
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# 实际应用中需要对音频数据进行高通滤波处理
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return audio_data
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def _apply_distortion(self, audio_data: Any, parameters: Dict[str, Any]) -> Any:
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"""
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应用失真效果
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Args:
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audio_data: 音频数据
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parameters: 效果参数
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Returns:
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处理后的音频数据
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"""
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# 这是一个简化的实现
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# 实际应用中需要对音频数据进行失真处理
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return audio_data
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def cleanup(self):
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"""清理所有资源"""
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self.effects.clear()
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self.sound_effects.clear()
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self.stats = {
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'total_effects': 0,
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'active_effects': 0,
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'effects_applied': 0
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}
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print("✓ 音频效果处理器资源已清理")
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def get_stats(self) -> Dict[str, int]:
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"""
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获取统计信息
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Returns:
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统计信息字典
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"""
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return self.stats.copy()
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