简单实现TOM猫学说话
- (void)record {
if ([self canRecord]) {
NSError *error;
NSMutableDictionary *_recordSetting = [[NSMutableDictionary alloc] init];
[_recordSetting setValue:[NSNumber numberWithInt:kAudioFormatLinearPCM] forKey:AVFormatIDKey];
[_recordSetting setValue:[NSNumber numberWithFloat:44100.0] forKey:AVSampleRateKey];
[_recordSetting setValue:[NSNumber numberWithInt:1] forKey:AVNumberOfChannelsKey];
[_recordSetting setValue:[NSNumber numberWithInt:AVAudioQualityMax] forKey:AVEncoderAudioQualityKey];
//_recorderTmpFile = [NSURL fileURLWithPath:[NSTemporaryDirectory() stringByAppendingPathComponent:[NSString stringWithString:@"recording.caf"]]];
//[_recorderTmpFile retain];
if (_recorder == NULL) {
_recorder = [[AVAudioRecorder alloc] initWithURL:[NSURL fileURLWithPath:audioPath] settings:_recordSetting error:&error];
}else {
[_recorder release];
_recorder = [[AVAudioRecorder alloc] initWithURL:[NSURL fileURLWithPath:audioPath] settings:_recordSetting error:&error];
}
[_recorder setMeteringEnabled:YES];
[_recorder setDelegate:self];
[_recorder prepareToRecord];
// [_recorder record];
// NSLog(@"录制中～～～～～～～～～～～～～！！！！");
[_recordSetting release];
}else {
NSLog(@"不能录制！！！！");
}
}
- (void)updateMeters:(NSTimer *)sender {
//NSLog(@"～～～～～～～～～～～～～～～～～监听中!!!~~~~~");
//NSLog(@"AVG = %f;peak = %f", [[SCListener sharedListener] averagePower], [[SCListener sharedListener] peakPower]);
if ([[SCListener sharedListener] averagePower] > 0.1) {
if (!ISRECORDED) {
if (!isRecording) {
NSLog(@"1开始录制");
isRecording = YES;
ISRECORDED = YES; //记录是否录音过声音
_playTimes = 0;
//[self record];
[_recorder prepareToRecord];
[_recorder record];
}
}else {
if (!isPlaying) {
if (!isRecording) {
NSLog(@"2开始录制");
isRecording = YES;
_playTimes = 0;
[_recorder prepareToRecord];
[_recorder record];
//[self record];
}
}
}
}
if ([[SCListener sharedListener] averagePower] < 0.1) {
_lowTimes++;
if (_lowTimes >= 5) { //5 次 0.5s=======
_lowTimes = 0;
isRecording = NO;
if (!isRecording & !isPlaying) {
if (ISRECORDED) {
if (_playTimes < 1) {
_playTimes++;
NSLog(@"停止录制内容");
[self stopRecord];
isPlaying = YES;
}
}
}
}
}
}
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100
497KB
2013-05-24
9
