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#import "TalkingDemoViewController.h"
@implementation TalkingDemoViewController
@synthesize recorder;
// Implement viewDidLoad to do additiona l setup after loading the view, typically from a nib.
- (void)viewDidLoad {
[super viewDidLoad];
}
-(IBAction)sayTalking:(id)sender
{
NSLog(@"播放声音");
[self playRecord];
[player play];
}
-(void)playRecord
{
if (player) {
[player release];
}
NSArray *paths=NSSearchPathForDirectoriesInDomains(
NSDocumentDirectory,NSUserDomainMask,YES);
NSString *documentsDirectory=[paths objectAtIndex:0];
NSString *soundPath=[documentsDirectory stringByAppendingPathComponent:@"record.caf"];
NSLog(@"logpath<<<%@",soundPath);
//NSString *soundPath=[[NSBundle mainBundle] pathForResource:@"record" ofType:@"caf"];
NSURL *soundUrl=[[NSURL alloc] initFileURLWithPath:soundPath];
player=[[AVAudioPlayer alloc] initWithContentsOfURL:soundUrl error:nil];
[player prepareToPlay];
[soundUrl release];
}
-(IBAction)startrecording:(id)sender
{
NSLog(@"开始录音");
[self beginRecord];
}
-(IBAction)stoprecording:(id)sender
{
NSLog(@"停止录音");
[self stopRecord];
}
-(void)beginRecord
{
//创建文件管理器
NSFileManager *fileManager = [NSFileManager defaultManager];
//获取路径
//参数NSDocumentDirectory要获取那种路径
NSArray *paths=NSSearchPathForDirectoriesInDomains(
NSDocumentDirectory,NSUserDomainMask,YES);
NSString *documentsDirectory=[paths objectAtIndex:0];//去处需要的路径
//更改到待操作的目录下
[fileManager changeCurrentDirectoryPath:[documentsDirectory stringByExpandingTildeInPath]];
//创建文件fileName文件名称，contents文件的内容，如果开始没有内容可以设置为nil，attributes文件的属性，初始为nil
[fileManager createFileAtPath:@"fileName" contents:nil attributes:nil];
//获取文件路径
NSString *soundFilePath=[documentsDirectory stringByAppendingPathComponent:@"record.caf"];
NSLog(@"path>>%@",soundFilePath);
NSURL *fileURL=[[NSURL alloc]initFileURLWithPath:soundFilePath];
AVAudioRecorder *newRecorder=[[AVAudioRecorder alloc]initWithURL:fileURL settings:nil error:nil];
[fileURL release];
self.recorder=newRecorder;
[newRecorder release];
[self.recorder prepareToRecord];
[self.recorder setDelegate:self];
[self.recorder record];
}
-(void)stopRecord
{
if(self.recorder.recording)
{
[self.recorder stop];
}
}
- (void)dealloc {
[player release];
[super dealloc];
}
@end
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