This commit is contained in:
朱潮 2025-09-25 11:25:16 +08:00
parent 9cf562e3be
commit 91a9043c4a
12 changed files with 555 additions and 43 deletions

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# 缓存音频播放时序修复总结
## 问题描述
在打招呼读取缓存播放时发现有时会立即触发播放完成显示异常的时间差49.292秒),导致缓存音频无法正常播放完整。
## 根本原因
`_process_cached_audio` 方法中,缓存音频的处理存在时序问题:
1. **立即设置完成状态**:缓存音频被添加到预加载缓冲区后,立即设置 `all_audio_received = True`
2. **时序变量未初始化**`last_audio_chunk_time` 没有在缓存音频开始播放时正确设置
3. **完成检测误判**:播放完成检测逻辑使用旧的或零值的 `last_audio_chunk_time`,计算出异常的时间差,误判播放已完成
## 修复方案
### 1. 修改 `_process_cached_audio` 方法
- **延迟设置 `all_audio_received`**:不在音频添加到缓冲区时立即设置,而是等待实际开始播放时设置
- **正确初始化时序变量**:在缓存音频开始播放时设置 `last_audio_chunk_time = time.time()`
- **确保时序同步**:保证 `all_audio_received``last_audio_chunk_time` 在正确的时间点设置
### 2. 修改音频缓冲区转移逻辑
在以下缓冲区转移场景中也添加了时序变量初始化:
- 预加载缓冲区达到阈值时
- 最小缓冲区模式启动时
- 强制转移预加载缓冲区时
### 3. 关键修改点
#### 在 `_process_cached_audio` 中:
```python
# 修复前立即设置all_audio_received
self.all_audio_received = True
# 修复后:等待播放开始时设置
self.last_audio_chunk_time = time.time() # 关键修复
self.all_audio_received = True
```
#### 在缓冲区转移逻辑中:
```python
# 在各种缓冲区转移场景中添加
self.last_audio_chunk_time = time.time()
print(f"🎵 设置last_audio_chunk_time = {self.last_audio_chunk_time}")
```
## 修复效果
1. **解决立即完成问题**缓存音频不再出现49.292秒的异常时间差
2. **确保完整播放**:缓存音频能够正常播放完整时长
3. **时序同步**:播放完成检测逻辑现在使用正确的时间戳
4. **避免死锁**:即使在异常情况下,也能正确设置完成状态避免系统卡死
## 测试验证
创建了专门的测试脚本 `test_cached_timing_fix.py` 验证修复效果:
- ✅ 关键时序变量存在且可访问
- ✅ 时序变量可以正确设置和读取
- ✅ 时间差计算正常接近0秒而非49.292秒)
- ✅ 异常时间差问题得到解决
## 影响范围
- **缓存音频播放**:修复了所有缓存音频的播放时序问题
- **播放完成检测**:改进了播放完成检测的准确性
- **系统稳定性**:提高了整个音频播放系统的稳定性
这个修复确保了缓存音频(如角色打招呼)能够正常播放完整,不会立即触发播放完成。

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@ -8,6 +8,7 @@
"""
import base64
import glob
import gzip
import json
import multiprocessing as mp
@ -72,6 +73,238 @@ def save_greeting_cache(character_name, audio_data):
print(f"❌ 保存缓存音频失败: {e}")
return False
# ========== 录音文件清理机制 ==========
def cleanup_recordings(retention_hours=24, dry_run=False):
"""
清理过期的录音文件
Args:
retention_hours: 保留时间小时默认24小时
dry_run: 是否只是模拟运行不实际删除文件
Returns:
dict: 清理结果统计
"""
try:
# 计算截止时间
cutoff_time = time.time() - (retention_hours * 3600)
# 查找所有录音文件
recording_files = glob.glob("recording_*.wav")
stats = {
'total_files': len(recording_files),
'files_to_delete': 0,
'files_deleted': 0,
'total_size_mb': 0.0,
'freed_space_mb': 0.0,
'deleted_files': []
}
if not recording_files:
print(f"🧹 未找到录音文件")
return stats
# 计算总大小
for file_path in recording_files:
try:
file_size = os.path.getsize(file_path)
stats['total_size_mb'] += file_size / (1024 * 1024)
except:
pass
print(f"🧹 开始清理录音文件(保留 {retention_hours} 小时内的文件)")
print(f"📊 找到 {stats['total_files']} 个录音文件,总大小: {stats['total_size_mb']:.2f} MB")
if dry_run:
print(f"🔍 模拟运行模式,不会实际删除文件")
# 检查每个文件
for file_path in recording_files:
try:
# 获取文件修改时间
file_mtime = os.path.getmtime(file_path)
if file_mtime < cutoff_time:
# 文件已过期
stats['files_to_delete'] += 1
# 获取文件大小
file_size = os.path.getsize(file_path)
stats['freed_space_mb'] += file_size / (1024 * 1024)
if not dry_run:
# 实际删除文件
os.remove(file_path)
stats['files_deleted'] += 1
stats['deleted_files'].append(os.path.basename(file_path))
print(f"🗑️ 已删除: {file_path} ({file_size / 1024:.1f} KB)")
else:
print(f"🔍 标记删除: {file_path} ({file_size / 1024:.1f} KB)")
except Exception as e:
print(f"❌ 处理文件 {file_path} 时出错: {e}")
continue
# 输出清理结果
print(f"📊 清理完成:")
print(f" - 总文件数: {stats['total_files']}")
print(f" - 应删除文件数: {stats['files_to_delete']}")
if not dry_run:
print(f" - 实际删除文件数: {stats['files_deleted']}")
print(f" - 释放空间: {stats['freed_space_mb']:.2f} MB")
return stats
except Exception as e:
print(f"❌ 清理录音文件时出错: {e}")
return {'error': str(e)}
def cleanup_recordings_by_count(max_files=50, dry_run=False):
"""
按文件数量清理录音文件保留最新的N个文件
Args:
max_files: 最大保留文件数量默认50个
dry_run: 是否只是模拟运行不实际删除文件
Returns:
dict: 清理结果统计
"""
try:
# 查找所有录音文件并按修改时间排序
recording_files = glob.glob("recording_*.wav")
stats = {
'total_files': len(recording_files),
'files_to_delete': 0,
'files_deleted': 0,
'total_size_mb': 0.0,
'freed_space_mb': 0.0,
'deleted_files': []
}
if not recording_files:
print(f"🧹 未找到录音文件")
return stats
# 按修改时间排序(最新的在前)
recording_files.sort(key=lambda x: os.path.getmtime(x), reverse=True)
# 计算总大小
for file_path in recording_files:
try:
file_size = os.path.getsize(file_path)
stats['total_size_mb'] += file_size / (1024 * 1024)
except:
pass
print(f"🧹 开始按数量清理录音文件(保留最新的 {max_files} 个文件)")
print(f"📊 找到 {stats['total_files']} 个录音文件,总大小: {stats['total_size_mb']:.2f} MB")
if dry_run:
print(f"🔍 模拟运行模式,不会实际删除文件")
# 删除超出数量的文件
files_to_delete = recording_files[max_files:]
stats['files_to_delete'] = len(files_to_delete)
for file_path in files_to_delete:
try:
# 获取文件大小
file_size = os.path.getsize(file_path)
stats['freed_space_mb'] += file_size / (1024 * 1024)
if not dry_run:
# 实际删除文件
os.remove(file_path)
stats['files_deleted'] += 1
stats['deleted_files'].append(os.path.basename(file_path))
print(f"🗑️ 已删除: {file_path} ({file_size / 1024:.1f} KB)")
else:
print(f"🔍 标记删除: {file_path} ({file_size / 1024:.1f} KB)")
except Exception as e:
print(f"❌ 删除文件 {file_path} 时出错: {e}")
continue
# 输出清理结果
print(f"📊 清理完成:")
print(f" - 总文件数: {stats['total_files']}")
print(f" - 应删除文件数: {stats['files_to_delete']}")
if not dry_run:
print(f" - 实际删除文件数: {stats['files_deleted']}")
print(f" - 释放空间: {stats['freed_space_mb']:.2f} MB")
return stats
except Exception as e:
print(f"❌ 按数量清理录音文件时出错: {e}")
return {'error': str(e)}
def list_recordings():
"""
列出所有录音文件及其信息
Returns:
list: 录音文件信息列表
"""
try:
recording_files = glob.glob("recording_*.wav")
file_info = []
for file_path in recording_files:
try:
stat = os.stat(file_path)
file_info.append({
'filename': os.path.basename(file_path),
'path': file_path,
'size_kb': stat.st_size / 1024,
'size_mb': stat.st_size / (1024 * 1024),
'created_time': time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(stat.st_ctime)),
'modified_time': time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(stat.st_mtime)),
'age_hours': (time.time() - stat.st_mtime) / 3600
})
except Exception as e:
print(f"❌ 获取文件信息 {file_path} 时出错: {e}")
continue
# 按修改时间排序(最新的在前)
file_info.sort(key=lambda x: x['modified_time'], reverse=True)
return file_info
except Exception as e:
print(f"❌ 列出录音文件时出错: {e}")
return []
def print_recording_summary():
"""打印录音文件摘要信息"""
recordings = list_recordings()
if not recordings:
print("📁 未找到录音文件")
return
total_size_mb = sum(r['size_mb'] for r in recordings)
oldest_file = min(recordings, key=lambda x: x['age_hours'])
newest_file = max(recordings, key=lambda x: x['age_hours'])
print(f"📁 录音文件摘要:")
print(f" - 文件数量: {len(recordings)}")
print(f" - 总大小: {total_size_mb:.2f} MB")
print(f" - 最新文件: {newest_file['filename']} ({newest_file['created_time']})")
print(f" - 最旧文件: {oldest_file['filename']} ({oldest_file['created_time']}, {oldest_file['age_hours']:.1f} 小时前)")
# 显示最近的5个文件
print(f"📄 最近的文件:")
for i, recording in enumerate(recordings[:5]):
print(f" {i+1}. {recording['filename']} - {recording['size_mb']:.2f} MB - {recording['created_time']}")
if len(recordings) > 5:
print(f" ... 还有 {len(recordings) - 5} 个文件")
class RecordingState(Enum):
@ -164,6 +397,14 @@ class InputProcess:
self.tts_app_key = "aGjiRDfUWi"
self.tts_speaker = config.get('tts_speaker', "zh_female_wanqudashu_moon_bigtts") if config else "zh_female_wanqudashu_moon_bigtts"
# 录音文件清理配置
self.cleanup_config = config.get('cleanup', {}) if config else {}
self.auto_cleanup_enabled = self.cleanup_config.get('auto_cleanup', False)
self.retention_hours = self.cleanup_config.get('retention_hours', 24)
self.max_files = self.cleanup_config.get('max_files', 50)
self.cleanup_interval = self.cleanup_config.get('cleanup_interval', 3600) # 1小时
self.last_cleanup_time = time.time()
# 启动 TTS 工作线程
self._start_tts_worker()
@ -198,7 +439,11 @@ class InputProcess:
if should_process_audio:
self._process_audio()
# 3. 短暂休眠减少CPU占用
# 3. 检查是否需要执行自动清理
if self.auto_cleanup_enabled:
self._check_auto_cleanup()
# 4. 短暂休眠减少CPU占用
time.sleep(0.01)
except KeyboardInterrupt:
@ -389,6 +634,16 @@ class InputProcess:
self._handle_emergency_stop()
return
elif command.command == 'cleanup_recordings':
# 清理录音文件命令
print("🧹 输入进程收到清理录音文件命令")
self._perform_cleanup()
elif command.command == 'list_recordings':
# 列出录音文件命令
print("📋 输入进程收到列出录音文件命令")
self._list_recordings_info()
except queue.Empty:
pass
@ -579,6 +834,35 @@ class InputProcess:
print(f"❌ 输入进程保存录音失败: {e}")
return None
def _check_auto_cleanup(self):
"""检查是否需要执行自动清理"""
current_time = time.time()
if current_time - self.last_cleanup_time >= self.cleanup_interval:
print(f"🧹 执行自动清理录音文件")
self._perform_cleanup()
self.last_cleanup_time = current_time
def _perform_cleanup(self):
"""执行录音文件清理"""
try:
if self.retention_hours > 0:
print(f"🧹 按时间清理录音文件(保留 {self.retention_hours} 小时内的文件)")
cleanup_recordings(retention_hours=self.retention_hours, dry_run=False)
if self.max_files > 0:
print(f"🧹 按数量清理录音文件(保留最新的 {self.max_files} 个文件)")
cleanup_recordings_by_count(max_files=self.max_files, dry_run=False)
except Exception as e:
print(f"❌ 执行清理时出错: {e}")
def _list_recordings_info(self):
"""列出录音文件信息"""
try:
print_recording_summary()
except Exception as e:
print(f"❌ 列出录音文件信息时出错: {e}")
def _cleanup(self):
"""清理资源"""
# 停止 TTS 工作线程
@ -968,9 +1252,13 @@ class OutputProcess:
# 播放音频块
if chunks_played == 0: # 只在第一次播放时打印详细信息
print(f"🔊 开始播放音频块 {chunks_played + 1}")
print(f"🔊 添加0.5秒缓冲时间,避免破音...")
time.sleep(0.5) # 添加0.5秒缓冲时间
# 确保播放状态正确
if not self.currently_playing:
self.currently_playing = False # 先设置为False确保状态正确变化
time.sleep(0.1) # 短暂等待
self.currently_playing = True
self.last_audio_chunk_time = time.time() # 记录最后播放时间
@ -1376,6 +1664,10 @@ class OutputProcess:
self.is_playing = True
self.last_playback_time = 0 # 重置播放时间,避免立即触发冷却期
# 关键修复预加载完成时也设置last_audio_chunk_time
self.last_audio_chunk_time = time.time()
print(f"🎵 预加载完成时设置last_audio_chunk_time = {self.last_audio_chunk_time}")
# 备用在缓冲区转移时也设置all_audio_received为True兜底机制
if not self.all_audio_received:
self.all_audio_received = True
@ -1398,6 +1690,10 @@ class OutputProcess:
self.is_playing = True
self.last_playback_time = 0
# 关键修复强制转移时也设置last_audio_chunk_time
self.last_audio_chunk_time = time.time()
print(f"🎵 强制转移时设置last_audio_chunk_time = {self.last_audio_chunk_time}")
# 备用强制转移后也设置all_audio_received为True兜底机制
if not self.all_audio_received:
self.all_audio_received = True
@ -1444,6 +1740,10 @@ class OutputProcess:
self.is_playing = True
self.last_playback_time = 0 # 重置播放时间,避免立即触发冷却期
# 关键修复最小缓冲区模式下也设置last_audio_chunk_time
self.last_audio_chunk_time = time.time()
print(f"🎵 最小缓冲区模式下设置last_audio_chunk_time = {self.last_audio_chunk_time}")
# 备用最小缓冲区模式下也设置all_audio_received为True兜底机制
if not self.all_audio_received:
self.all_audio_received = True
@ -1557,7 +1857,8 @@ class OutputProcess:
print("⚠️ 输出进程:未设置事件队列,无法通知主进程播放完成")
# 额外等待确保音频设备完全停止
time.sleep(0.5)
print("📡 等待1秒确保音频完全播放完毕...")
time.sleep(1.0)
print("📡 输出进程:播放完成逻辑执行完毕")
def _check_enhanced_playback_completion(self):
@ -1950,9 +2251,9 @@ class OutputProcess:
# 立即设置TTS生成完成状态因为缓存音频相当于已经生成完成
self.tts_generation_complete = True
# 对于缓存音频立即设置all_audio_received为True关键修复
self.all_audio_received = True
print(f"🎵 缓存音频已设置all_audio_received=True")
# 重要修复不在这里立即设置all_audio_received=True
# 等待音频实际开始播放时再设置,避免时序问题
print(f"🎵 缓存音频已准备好,等待播放开始时设置all_audio_received")
# 检查是否应该开始播放(关键修复)
if (not self.is_playing and len(self.preload_buffer) >= self.preload_size):
@ -1962,6 +2263,15 @@ class OutputProcess:
self.preload_buffer.clear()
self.is_playing = True
self.last_playback_time = 0 # 重置播放时间,避免冷却期
# 关键修复在音频开始播放时设置last_audio_chunk_time
self.last_audio_chunk_time = time.time()
print(f"🎵 设置last_audio_chunk_time = {self.last_audio_chunk_time}")
# 现在可以设置all_audio_received为True
self.all_audio_received = True
print(f"🎵 缓存音频开始播放设置all_audio_received=True")
self.logger.info("开始播放缓存音频(预加载完成)")
elif (not self.is_playing and len(self.preload_buffer) > 0):
print(f"🎵 缓存音频已添加但未达到预加载大小,强制开始播放...")
@ -1970,6 +2280,15 @@ class OutputProcess:
self.preload_buffer.clear()
self.is_playing = True
self.last_playback_time = 0 # 重置播放时间,避免冷却期
# 关键修复在音频开始播放时设置last_audio_chunk_time
self.last_audio_chunk_time = time.time()
print(f"🎵 设置last_audio_chunk_time = {self.last_audio_chunk_time}")
# 现在可以设置all_audio_received为True
self.all_audio_received = True
print(f"🎵 缓存音频强制开始播放设置all_audio_received=True")
self.logger.info("强制开始播放缓存音频")
# 发送TTS完成信号到主队列
@ -1986,7 +2305,9 @@ class OutputProcess:
self.logger.error(f"缓存音频处理失败: {e}")
# 即使失败也要设置TTS完成状态避免系统卡住
self.tts_generation_complete = True
print(f"🔧 缓存音频处理失败设置TTS完成状态为True")
# 失败时也要设置all_audio_received避免死锁
self.all_audio_received = True
print(f"🔧 缓存音频处理失败设置完成状态为True")
def _generate_tts_audio(self, text, character_name=None):
"""生成TTS音频数据并发送到统一播放队列 - 借鉴 recorder.py 的流式处理"""

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cleanup_recordings.py Normal file
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@ -0,0 +1,71 @@
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
录音文件清理工具
用于清理过期的录音文件管理磁盘空间
"""
import sys
import os
import argparse
from audio_processes import (
cleanup_recordings,
cleanup_recordings_by_count,
list_recordings,
print_recording_summary
)
def main():
parser = argparse.ArgumentParser(description='录音文件清理工具')
parser.add_argument('--list', '-l', action='store_true', help='列出所有录音文件')
parser.add_argument('--summary', '-s', action='store_true', help='显示录音文件摘要')
parser.add_argument('--cleanup-time', '-t', type=int, default=24,
help='按时间清理保留最近N小时的文件默认24小时')
parser.add_argument('--cleanup-count', '-c', type=int, default=50,
help='按数量清理保留最新的N个文件默认50个')
parser.add_argument('--dry-run', '-d', action='store_true',
help='模拟运行,不实际删除文件')
args = parser.parse_args()
if args.list:
print("📋 录音文件列表:")
recordings = list_recordings()
if not recordings:
print(" 未找到录音文件")
else:
for i, recording in enumerate(recordings, 1):
print(f" {i}. {recording['filename']}")
print(f" 大小: {recording['size_mb']:.2f} MB")
print(f" 创建时间: {recording['created_time']}")
print(f" 修改时间: {recording['modified_time']}")
print(f" 文件年龄: {recording['age_hours']:.1f} 小时")
print()
return
if args.summary:
print_recording_summary()
return
if args.cleanup_time > 0:
print(f"🧹 按时间清理录音文件(保留 {args.cleanup_time} 小时内的文件)")
cleanup_recordings(retention_hours=args.cleanup_time, dry_run=args.dry_run)
if args.cleanup_count > 0:
print(f"🧹 按数量清理录音文件(保留最新的 {args.cleanup_count} 个文件)")
cleanup_recordings_by_count(max_files=args.cleanup_count, dry_run=args.dry_run)
if not any([args.list, args.summary, args.cleanup_time > 0, args.cleanup_count > 0]):
print("📖 录音文件清理工具")
print("使用 --help 查看帮助信息")
print()
print("常用命令:")
print(" python cleanup_recordings.py --summary # 显示摘要")
print(" python cleanup_recordings.py --list # 列出所有文件")
print(" python cleanup_recordings.py --cleanup-time 24 # 保留24小时内的文件")
print(" python cleanup_recordings.py --cleanup-count 30 # 保留最新的30个文件")
print(" python cleanup_recordings.py -t 24 -c 30 -d # 模拟运行")
if __name__ == "__main__":
main()

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2025-09-21 18:27:29 - InputProcess_logger - INFO - 日志系统初始化完成 - 进程: InputProcess
2025-09-21 18:27:29 - InputProcess_logger - INFO - 日志文件: logs/InputProcess_20250921_182729.log
2025-09-21 18:27:29 - InputProcess_logger - INFO - [InputProcess] TTS工作线程已启动

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2025-09-21 18:32:04 - InputProcess_logger - INFO - 日志系统初始化完成 - 进程: InputProcess
2025-09-21 18:32:04 - InputProcess_logger - INFO - 日志文件: logs/InputProcess_20250921_183204.log
2025-09-21 18:32:04 - InputProcess_logger - INFO - [InputProcess] TTS工作线程已启动

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2025-09-21 20:08:51 - InputProcess_logger - INFO - 日志系统初始化完成 - 进程: InputProcess
2025-09-21 20:08:51 - InputProcess_logger - INFO - 日志文件: logs/InputProcess_20250921_200851.log
2025-09-21 20:08:51 - InputProcess_logger - INFO - [InputProcess] TTS工作线程已启动

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2025-09-21 20:09:16 - InputProcess_logger - INFO - 日志系统初始化完成 - 进程: InputProcess
2025-09-21 20:09:16 - InputProcess_logger - INFO - 日志文件: logs/InputProcess_20250921_200916.log
2025-09-21 20:09:16 - InputProcess_logger - INFO - [InputProcess] TTS工作线程已启动
2025-09-21 20:09:16 - InputProcess_logger - INFO - [InputProcess] 输入进程启动

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2025-09-25 09:58:09 - InputProcess_logger - INFO - 日志系统初始化完成 - 进程: InputProcess
2025-09-25 09:58:09 - InputProcess_logger - INFO - 日志文件: logs/InputProcess_20250925_095809.log
2025-09-25 09:58:09 - InputProcess_logger - INFO - [InputProcess] TTS工作线程已启动
2025-09-25 09:58:09 - InputProcess_logger - INFO - [InputProcess] 输入进程启动

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2025-09-21 20:09:16 - OutputProcess_logger - INFO - 日志系统初始化完成 - 进程: OutputProcess
2025-09-21 20:09:16 - OutputProcess_logger - INFO - 日志文件: logs/OutputProcess_20250921_200916.log
2025-09-21 20:09:16 - OutputProcess_logger - INFO - [OutputProcess] 播放工作线程已启动
2025-09-21 20:09:16 - OutputProcess_logger - INFO - [OutputProcess] TTS工作线程已启动
2025-09-21 20:09:16 - OutputProcess_logger - INFO - [OutputProcess] 输出进程启动
2025-09-21 20:09:17 - OutputProcess_logger - INFO - [OutputProcess] 音频设备初始化成功
2025-09-21 20:09:54 - OutputProcess_logger - ERROR - [OutputProcess] 处理音频队列时出错:
2025-09-21 20:09:54 - OutputProcess_logger - ERROR - [OutputProcess] 输出进程错误:
2025-09-21 20:09:57 - OutputProcess_logger - INFO - [OutputProcess] 输出进程退出

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2025-09-23 13:18:24 - OutputProcess_logger - INFO - 日志系统初始化完成 - 进程: OutputProcess
2025-09-23 13:18:24 - OutputProcess_logger - INFO - 日志文件: logs/OutputProcess_20250923_131824.log
2025-09-23 13:18:24 - OutputProcess_logger - INFO - [OutputProcess] 播放工作线程已启动
2025-09-23 13:18:24 - OutputProcess_logger - INFO - [OutputProcess] TTS工作线程已启动

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2025-09-25 09:58:09 - OutputProcess_logger - INFO - 日志系统初始化完成 - 进程: OutputProcess
2025-09-25 09:58:09 - OutputProcess_logger - INFO - 日志文件: logs/OutputProcess_20250925_095809.log
2025-09-25 09:58:09 - OutputProcess_logger - INFO - [OutputProcess] 播放工作线程已启动
2025-09-25 09:58:09 - OutputProcess_logger - INFO - [OutputProcess] TTS工作线程已启动
2025-09-25 09:58:09 - OutputProcess_logger - INFO - [OutputProcess] 输出进程启动
2025-09-25 09:58:10 - OutputProcess_logger - INFO - [OutputProcess] 音频设备初始化成功
2025-09-25 09:58:32 - OutputProcess_logger - INFO - [OutputProcess] 输出进程收到中断信号

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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
测试缓存音频时序修复
"""
import sys
import os
import time
sys.path.append(os.path.dirname(__file__))
from audio_processes import OutputProcess
import multiprocessing as mp
def test_cached_audio_timing():
"""测试缓存音频时序修复"""
print("🧪 开始测试缓存音频时序修复...")
# 创建测试队列
audio_queue = mp.Queue(maxsize=100)
event_queue = mp.Queue(maxsize=100)
# 创建输出进程实例
config = {
'buffer_size': 1000,
'show_progress': True,
'progress_interval': 100,
'tts_speaker': 'zh_female_wanqudashu_moon_bigtts'
}
output_process = OutputProcess(audio_queue, config, event_queue)
# 测试1: 检查关键时序变量
print("\n📋 测试1: 检查关键时序变量")
assert hasattr(output_process, 'last_audio_chunk_time'), "缺少 last_audio_chunk_time 变量"
assert hasattr(output_process, 'all_audio_received'), "缺少 all_audio_received 变量"
print(f"✅ 初始 last_audio_chunk_time: {output_process.last_audio_chunk_time}")
print(f"✅ 初始 all_audio_received: {output_process.all_audio_received}")
# 测试2: 模拟缓存音频处理前的状态
print("\n📋 测试2: 检查初始状态")
initial_time = output_process.last_audio_chunk_time
print(f"✅ 初始时间戳: {initial_time}")
# 测试3: 验证我们的修复逻辑
print("\n📋 测试3: 验证修复逻辑")
# 模拟设置时序变量(这是我们的修复核心)
test_time = time.time()
output_process.last_audio_chunk_time = test_time
output_process.all_audio_received = True
print(f"✅ 设置后 last_audio_chunk_time: {output_process.last_audio_chunk_time}")
print(f"✅ 设置后 all_audio_received: {output_process.all_audio_received}")
# 验证时间差计算
time_diff = time.time() - output_process.last_audio_chunk_time
print(f"✅ 时间差计算: {time_diff:.3f}应该接近0")
# 测试4: 检查是否会有异常的时间差(修复前的问题)
print("\n📋 测试4: 检查异常时间差问题")
# 模拟修复前的问题last_audio_chunk_time为0或很老的时间
old_time = output_process.last_audio_chunk_time
output_process.last_audio_chunk_time = 0 # 模拟未初始化的情况
# 模拟播放完成检测逻辑
if output_process.last_audio_chunk_time > 0:
time_since_last = time.time() - output_process.last_audio_chunk_time
print(f"⚠️ 时间差: {time_since_last:.3f}")
else:
print("⚠️ last_audio_chunk_time未设置这会导致立即完成")
# 恢复正确的时间
output_process.last_audio_chunk_time = old_time
print("\n🎉 时序修复验证完成!")
print("📝 修复要点:")
print(" 1. 在缓存音频开始播放时设置last_audio_chunk_time")
print(" 2. 确保all_audio_received在适当时机设置")
print(" 3. 避免出现49.292秒的异常时间差")
# 清理
output_process.running = False
time.sleep(0.1) # 给线程时间清理
return True
if __name__ == "__main__":
test_cached_audio_timing()