项目新增需求，需要用户把手机里的视频和图片上传，焦头烂额弄了三天，总算是实现功能了。于是记下实现代码，对于刚做视频这方面的或许有点帮助吧，也让自己以后有需要了还可以回过头看一看。做iOS几个月了，做明显的感受是，大牛真的是大牛，想成为大牛就得一步一个脚印，虚心求教，埋头苦干，不说了，代码奉上。
- (void)actionSheet:(UIActionSheet *)actionSheet clickedButtonAtIndex:(NSInteger)buttonIndex
{
NSLog(@"buttonIndex = [%ld]",buttonIndex);
switch (buttonIndex) {
case 0://照相机
{ UIImagePickerController *imagePicker = [[UIImagePickerController alloc] init];
imagePicker.delegate = self;
imagePicker.allowsEditing = YES;
imagePicker.sourceType = UIImagePickerControllerSourceTypeCamera;
imagePicker.mediaTypes = [[NSArray alloc] initWithObjects: (NSString *) kUTTypeImage, nil];
[self presentModalViewController:imagePicker animated:YES];
}
break;
case 1://摄像机
{
AVAuthorizationStatus authStatus = [AVCaptureDevice authorizationStatusForMediaType:AVMediaTypeVideo];
if (authStatus == AVAuthorizationStatusRestricted
|| authStatus == AVAuthorizationStatusDenied) {
NSLog(@"摄像头已被禁用，您可在设置应用程序中进行开启");
return;
}
if ([UIImagePickerController isSourceTypeAvailable:UIImagePickerControllerSourceTypeCamera]) {
UIImagePickerController *picker = [[UIImagePickerController alloc] init];
picker.delegate = self;
picker.allowsEditing = YES;
picker.sourceType = UIImagePickerControllerSourceTypeCamera;
picker.videoQuality = UIImagePickerControllerQualityType640x480; //录像质量
picker.videoMaximumDuration = 5 * 60.0f; // 限制视频录制最多不超过5分钟
picker.mediaTypes = @[(NSString *)kUTTypeMovie];
[self presentViewController:picker animated:YES completion:NULL];
// self.shouldAsync = YES;
} else {
NSLog(@"手机不支持摄像");
}
}
break;
case 2://本地相簿
{
UIImagePickerController *imagePicker = [[UIImagePickerController alloc] init];
imagePicker.delegate = self;
imagePicker.allowsEditing = YES;
imagePicker.sourceType = UIImagePickerControllerSourceTypePhotoLibrary;
imagePicker.mediaTypes = [[NSArray alloc] initWithObjects: (NSString *) kUTTypeImage, nil];
[self presentModalViewController:imagePicker animated:YES];
}
break;
case 3://本地视频
{
if ([UIImagePickerController isSourceTypeAvailable:UIImagePickerControllerSourceTypeCamera]) {
UIImagePickerController *imagePicker = [[UIImagePickerController alloc]init];
imagePicker.videoQuality =UIImagePickerControllerQualityTypeIFrame960x540;//视频质量设置
imagePicker.sourceType = UIImagePickerControllerSourceTypeCamera;
imagePicker.delegate = self;
imagePicker.allowsEditing = YES;
imagePicker.videoMaximumDuration = 300.0f;//设置最长录制5分钟
imagePicker.mediaTypes = [NSArray arrayWithObject:@"public.movie"];
[self presentModalViewController:imagePicker animated:YES];
}
}
case 4://本地音频
{
}
break;
default:
break;
}
}
- (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary<NSString *,id> *)info {
NSString *type = [info objectForKey:UIImagePickerControllerMediaType];
if ([type isEqualToString:@"public.image"]) {
UIImage* image = [info objectForKey:@"UIImagePickerControllerOriginalImage"];
CGSize imagesize = image.size;
imagesize.height =626;
imagesize.width =413;
//对图片大小进行压缩--
image = [self imageWithImage:image scaledToSize:imagesize];
NSData *data;
if (UIImagePNGRepresentation(image) == nil){
data = UIImageJPEGRepresentation(image, 1.0);
}
else
{
data = UIImagePNGRepresentation(image);
}
//图片保存的路径
//这里将图片放在沙盒的documents文件夹中
NSString * DocumentsPath = [NSHomeDirectory() stringByAppendingPathComponent:@"Documents"];
//文件管理器
NSFileManager *fileManager = [NSFileManager defaultManager];
//把刚刚图片转换的data对象拷贝至沙盒中 并保存为image.png
[fileManager createDirectoryAtPath:DocumentsPath withIntermediateDirectories:YES attributes:nil error:nil];
[fileManager createFileAtPath:[DocumentsPath stringByAppendingString:@"/image.png"] contents:data attributes:nil];
//得到选择后沙盒中图片的完整路径
NSString *filePath = [[NSString alloc]initWithFormat:@"%@%@",DocumentsPath, @"/image.png"];
NSData *imgData = [NSData dataWithContentsOfFile:filePath];
NSString *str = @"XXXXXXXXXXXXXXXX";
AFHTTPRequestOperationManager *manager = [AFHTTPRequestOperationManager manager];
// [manager setRequestSerializer:[AFXMLParserResponseSerializer serializer]];
manager.responseSerializer = [AFHTTPResponseSerializer serializer];
[manager.requestSerializer setValue:@"application/json" forHTTPHeaderField:@"Accept"];
[manager.requestSerializer setValue:@"application/json; charset=utf-8" forHTTPHeaderField:@"Content-Type"];
manager.responseSerializer.acceptableContentTypes = [NSSet setWithObjects:@"application/json", @"text/json", @"text/javascript",@"text/plain", nil];
[manager POST:str parameters:nil constructingBodyWithBlock:^(id<AFMultipartFormData> formData) {
[formData appendPartWithFileData:imgData name:@"Filedata"fileName:@"test.jpg"mimeType:@"image/jpg"];
}success:^(AFHTTPRequestOperation *operation,id responseObject) {
// upload succ
NSString *str = [[NSString alloc] initWithData:responseObject encoding:NSUTF8StringEncoding];
NSLog(@"%@",str);
}failure:^(AFHTTPRequestOperation *operation,NSError *error) {
NSLog(@"#######upload error%@", error);
}];
}else if ([type isEqualToString:@"public.movie"]){
// 如果是视频
NSURL *url = info[UIImagePickerControllerMediaURL];
// 获取视频总时长
CGFloat lengthTime = [self getVideoLength:url];
NSLog(@"%f",lengthTime);
// 保存视频至相册 (异步线程)
NSString *urlStr = [url path];
dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
if (UIVideoAtPathIsCompatibleWithSavedPhotosAlbum(urlStr)) {
UISaveVideoAtPathToSavedPhotosAlbum(urlStr, self, @selector(video:didFinishSavingWithError:contextInfo:), nil);
}
});
//转换时文件不能已存在，否则出错
AVURLAsset *avAsset = [AVURLAsset URLAssetWithURL:url options:nil];
NSArray *compatiblePresets = [AVAssetExportSession exportPresetsCompatibleWithAsset:avAsset];
if ([compatiblePresets containsObject:AVAssetExportPresetMediumQuality]) {
AVAssetExportSession *exportSession = [[AVAssetExportSession alloc] initWithAsset:avAsset presetName:AVAssetExportPresetMediumQuality];
NSDateFormatter *formater = [[NSDateFormatter alloc] init];//用时间给文件全名，以免重复，在测试的时候其实可以判断文件是否存在若存在，则删除，重新生成文件即可
[formater setDateFormat:@"yyyy-MM-dd-HH:mm:ss"];
NSString* resultPath = [NSHomeDirectory() stringByAppendingFormat:@"/Documents/output-%@.mp4", [formater stringFromDate:[NSDate date]]];
NSLog(@"%@",resultPath);
exportSession.outputURL = [NSURL fileURLWithPath:resultPath];
exportSession.outputFileType = AVFileTypeMPEG4;
[exportSession exportAsynchronouslyWithCompletionHandler:^(void)
{
if (exportSession.status == AVAssetExportSessionStatusCompleted) {
// NSData *videoData = [NSData dataWithContentsOfURL:exportSession.outputURL];
// AVPlayer *player = [AVPlayer playerWithURL:exportSession.outputURL];
// AVPlayerLayer *playerLayer = [AVPlayerLayer playerLayerWithPlayer:player];
// playerLayer.frame = self.view.bounds;
// [self.view.layer addSublayer:playerLayer];
// [player play];
AFHTTPSessionManager *manager = [AFHTTPSessionManager manager];
NSString *str = @"xxxxxxxxxx";
//formData: 专门用于拼接需要上传的数据,在此位置生成一个要上传的数据体
[manager.requestSerializer setValue:@"application/json" forHTTPHeaderField:@"Accept"];
[manager.requestSerializer setValue:@"application/json; charset=utf-8" forHTTPHeaderField:@"Content-Type"];
manager.responseSerializer = [AFHTTPResponseSerializer serializer];
[manager.responseSerializer setAcceptableContentTypes:[NSSet setWithObjects:@"application/json", @"text/json", @"text/javascript",@"text/html",@"text/css",@"text/plain", @"application/javascript",@"application/json", @"application/x-www-form-urlencoded", nil]];
[manager POST:str parameters:nil constructingBodyWithBlock:^(id<AFMultipartFormData> formData) {
NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
// 设置时间格式
// NSLog(@"%@",videoData);
formatter.dateFormat = @"yyyyMMddHHmmss";
NSString *str = [formatter stringFromDate:[NSDate date]];
NSString *fileName = [NSString stringWithFormat:@"%@.mov", str];
// [formData appendPartWithFileData:videoData name:@"Filename" fileName:fileName
// mimeType:@"video/quicktime"];
[formData appendPartWithFileURL:exportSession.outputURL name:@"Filedata" fileName:fileName mimeType:@"video/quicktime" error:nil];
NSLog(@"formData===%@",formData);
} success:^(NSURLSessionDataTask *task, id responseObject) {
NSString *str = [[NSString alloc] initWithData:responseObject encoding:NSUTF8StringEncoding];
NSLog(@"%@",str);
} failure:^(NSURLSessionDataTask *task, NSError *error) {
NSLog(@"error=====%@",error);
}];
}
}];
}
// NSDictionary *dict = @{@"username":@"syl"};
/*
@param url 服务器地址
@param parameters 字典 token
@param fileData 要上传的数据
@param name 服务器参数名称 后台给你
@param fileName 文件名称 图片:xxx.jpg,xxx.png 视频:video.mov
@param mimeType 文件类型 图片:image/jpg,image/png 视频:video/quicktime
@param style 返回的数据类型
@param progress
@param success
@param failure
}
}
[self dismissModalViewControllerAnimated:YES];
}
