修复录音文件长度为0的问题

msext/Class/record/ChatVoiceRecorderVC.m

@@ -69,8 +69,6 @@
     }
     
     return bCanRecord;
-    
-    
 }
 
 //-(int)ifauth
@@ -102,32 +100,86 @@
 
 #pragma mark - 开始录音
 - (void)beginRecordByFileName:(NSString*)_fileName;{
-
+    NSLog(@"开始初始化录音，文件名: %@", _fileName);
    
     //设置文件名和录音路径
     self.recordFileName = _fileName;
     self.recordFilePath = [VoiceRecorderBaseVC getPathByFileName:recordFileName ofType:@"wav"];
+    NSLog(@"录音将保存到路径: %@", recordFilePath);
 
+    // 确保目录存在
+    NSString *dirPath = [recordFilePath stringByDeletingLastPathComponent];
+    NSFileManager *fileManager = [NSFileManager defaultManager];
+    if (![fileManager fileExistsAtPath:dirPath]) {
+        NSError *dirError = nil;
+        [fileManager createDirectoryAtPath:dirPath withIntermediateDirectories:YES attributes:nil error:&dirError];
+        if (dirError) {
+            NSLog(@"创建录音目录失败: %@", [dirError localizedDescription]);
+        }
+    }
+
+    // 配置录音会话
+    AVAudioSession *audioSession = [AVAudioSession sharedInstance];
+    NSError *sessionError = nil;
+    [audioSession setCategory:AVAudioSessionCategoryPlayAndRecord
+                  withOptions:AVAudioSessionCategoryOptionDefaultToSpeaker
+                        error:&sessionError];
+    
+    if (sessionError) {
+        NSLog(@"设置音频会话失败: %@", [sessionError localizedDescription]);
+    }
+    
+    BOOL audioSessionActive = [audioSession setActive:YES error:&sessionError];
+    if (!audioSessionActive) {
+        NSLog(@"激活音频会话失败: %@", [sessionError localizedDescription]);
+    }
+
+    // 修复：使用fileURLWithPath创建正确的文件URL
+    NSError *recError = nil;
+    NSURL *fileURL = [NSURL fileURLWithPath:recordFilePath];
+    NSLog(@"文件URL: %@", [fileURL absoluteString]);
+    
+    // 检查并删除可能存在的旧文件
+    if ([fileManager fileExistsAtPath:recordFilePath]) {
+        [fileManager removeItemAtPath:recordFilePath error:nil];
+        NSLog(@"已删除旧的录音文件");
+    }
+    
+    // 获取录音设置
+    NSDictionary *recordSettings = [VoiceRecorderBaseVC getAudioRecorderSettingDict];
+    
     //初始化录音
-    self.recorder = [[[AVAudioRecorder alloc]initWithURL:[NSURL URLWithString:recordFilePath]
-                                                settings:[VoiceRecorderBaseVC getAudioRecorderSettingDict]
-                                                   error:nil]autorelease];
+    self.recorder = [[[AVAudioRecorder alloc] initWithURL:fileURL
+                                                settings:recordSettings
+                                                   error:&recError] autorelease];
+    
+    if (recError) {
+        NSLog(@"录音初始化失败: %@", [recError localizedDescription]);
+        return;
+    }
+    
     recorder.delegate = self;
     recorder.meteringEnabled = YES;
     
-    [recorder prepareToRecord];
+    // 准备录音
+    BOOL prepareSuccess = [recorder prepareToRecord];
+    if (!prepareSuccess) {
+        NSLog(@"录音准备失败");
+        return;
+    }
     
     //还原计数
     curCount = 0;
     //还原发送
     canNotSend = NO;
     
-    //开始录音
-    [[AVAudioSession sharedInstance] setCategory: AVAudioSessionCategoryPlayAndRecord error:nil];
-    [[AVAudioSession sharedInstance] setActive:YES error:nil];
-    
-    
-    [recorder record];
+    // 开始录音
+    BOOL recordSuccess = [recorder record];
+    if (!recordSuccess) {
+        NSLog(@"开始录音失败");
+        return;
+    }
+    NSLog(@"开始录音成功, 录音状态: %d", recorder.isRecording);
     
     //启动计时器
     [self startTimer];
@@ -167,12 +219,16 @@
 }
 #pragma mark - 更新音频峰值
 - (void)updateMeters{
-    if (recorder.isRecording){
-    
+    if (recorder && recorder.isRecording){
         //更新峰值
         [recorder updateMeters];
-        [recorderView updateMetersByAvgPower:[recorder averagePowerForChannel:0]];
-//        NSLog(@"峰值:%f",[recorder averagePowerForChannel:0]);
+        float avgPower = [recorder averagePowerForChannel:0];
+        [recorderView updateMetersByAvgPower:avgPower];
+        
+        // 每秒输出一次状态
+        if (fmod(curCount, 1.0) < 0.1) {
+            NSLog(@"录音中... 时长: %.1f秒, 峰值: %.2f", curCount, avgPower);
+        }
         
         //倒计时
         if (curCount >= maxRecordTime - 10 && curCount < maxRecordTime) {
@@ -246,14 +302,25 @@
     //停止计时器
     [self stopTimer];
     
+    NSLog(@"触摸结束，录音结束，当前录音时长: %.1f秒", curCount);
+    
     curTouchPoint = CGPointZero;
     [self removeScreenTouchObserver];
     
     [UIView hideViewByCompletion:^(BOOL finish){
     
         //停止录音
-        if (recorder.isRecording)
+        if (recorder && recorder.isRecording) {
+            NSLog(@"停止录音");
             [recorder stop];
+            
+            // 检查录音文件
+            NSFileManager *fileManager = [NSFileManager defaultManager];
+            if ([fileManager fileExistsAtPath:recordFilePath]) {
+                NSDictionary *attrs = [fileManager attributesOfItemAtPath:recordFilePath error:nil];
+                NSLog(@"最终录音文件大小: %@ 字节", [attrs objectForKey:NSFileSize]);
+            }
+        }
         
         if (canNotSend) {
             //取消发送，删除文件
@@ -269,11 +336,22 @@
     
 #pragma mark - AVAudioRecorder Delegate Methods
 - (void)audioRecorderDidFinishRecording:(AVAudioRecorder *)recorder successfully:(BOOL)flag{
-    NSLog(@"录音停止");
+    NSLog(@"录音完成回调，成功: %d", flag);
+    
+    if (!flag) {
+        NSLog(@"录音完成但不成功!");
+    }
     
     [self stopTimer];
     curCount = 0;
 }
+
+- (void)audioRecorderEncodeErrorDidOccur:(AVAudioRecorder *)recorder error:(NSError *)error {
+    NSLog(@"录音编码错误: %@", [error localizedDescription]);
+    [self stopTimer];
+    curCount = 0;
+}
+
 - (void)audioRecorderBeginInterruption:(AVAudioRecorder *)recorder{
     NSLog(@"录音开始");
     [self stopTimer];