AliyunIRecorder

@interface AliyunIRecorder : NSObject

录制类，提供录制能力，短视频的核心类之一

  • 预览视图

    必须设置

    Declaration

    Objective-C

    @property(nonatomic, strong) UIView *preview

  • 视频的输出路径

    必须设置

    Declaration

    Objective-C

    @property (nonatomic, copy) NSString *outputPath;

  • taskPath文件夹路径

    需要保证文件夹已经创建，必须设置

    Declaration

    Objective-C

    @property (nonatomic, copy) NSString *taskPath;

  • Delegate

    Declaration

    Objective-C

    @property (nonatomic, weak) id<AliyunIRecorderDelegate> delegate;

  • 美颜状态是否开启

    Declaration

    Objective-C

    @property (nonatomic) BOOL beautifyStatus;

  • 设置美颜度 [0,100]

    Declaration

    Objective-C

    @property (nonatomic) int beautifyValue;

  • 曝光值 [0,1]

    Declaration

    Objective-C

    @property (nonatomic) CGFloat exposureValue;

  • 前置摄像头采集分辨率

    默认:AVCaptureSessionPreset640x480 更多参数参见：AVCaptureSession.h

    Declaration

    Objective-C

    @property (nonatomic, copy) NSString *frontCaptureSessionPreset;

  • 后置摄像头采集分辨率

    默认:AVCaptureSessionPreset1280x720 更多参数参见：AVCaptureSession.h

    Declaration

    Objective-C

    @property (nonatomic, copy) NSString *backCaptureSessionPreset;

  • 摄像头角度

    Declaration

    Objective-C

    @property (nonatomic) int cameraRotate;

  • 手动对焦点，相对预览视图的位置

    Declaration

    Objective-C

    @property (nonatomic) CGPoint focusPoint;

  • 调整变焦倍数

    每次调用videoZoomFactor,实际变焦值zoom为设定的1/100 例：调用videoZoomFactor = 10.0f，实际zoom += 0.1f 例：调用videoZoomFactor = -5.0f，实际zoom -= 0.05f

    Declaration

    Objective-C

    @property (nonatomic) CGFloat videoZoomFactor;

  • 设置前置摄像头是否支持调整变焦，后置摄像头默认支持变焦，前置摄像头默认不支持变焦 当supportVideoZoomFactorForFrontCamera = YES时，前置摄像头支持变焦

    Declaration

    Objective-C

    @property (nonatomic) BOOL frontCameraSupportVideoZoomFactor;

  • 录制的视频是否左右翻转

    Declaration

    Objective-C

    @property (nonatomic) BOOL videoFlipH;

  • 编码方式

    0软编 1硬编 iOS强制硬编

    Declaration

    Objective-C

    @property (nonatomic) int encodeMode;
  • GOP

    关键帧间隔,有效区间[0, 9000]，其中0和1都表示全I帧

    默认5

    Declaration

    Objective-C

    @property (nonatomic) int GOP;

  • 录制帧率, 取值区间(0,30]，区间外的值将视为无效值，依然使用默认值。

    默认25

    Declaration

    Objective-C

    @property (nonatomic) int recordFps;

  • 是否静音

    添加音乐后，静音无效

    Declaration

    Objective-C

    @property (nonatomic) BOOL mute;

  • 视频质量，设置bitrate参数后，该参数无效

    Declaration

    Objective-C

    @property (nonatomic) AliyunVideoQuality videoQuality;

  • 输出视频码率 bps 最小值200000bps 最大值20000000bps

    Declaration

    Objective-C

    @property (nonatomic) int bitrate;

  • 提供三种格式：如果设置不是此三值，将会视情况分配此三种格式中的一种 kCVPixelFormatType_420YpCbCr8BiPlanarFullRange， kCVPixelFormatType_420YpCbCr8BiPlanarVideoRange， kCVPixelFormatType_32BGRA， 默认kCVPixelFormatType_420YpCbCr8BiPlanarFullRange格式

    Declaration

    Objective-C

    @property (nonatomic) AliyunIRecorderVideoOutputPixelFormatType outputType;

  • 是否开启人脸识别

    使用自带人脸识别，开启该功能，系统会在检测到有人脸动图加入时自动进行追踪显示

    Declaration

    Objective-C

    @property (nonatomic) BOOL useFaceDetect;

  • 设置识别人脸的个数 当设置值小于1时，默认为1；当设置值大于3时，默认为3

    最大是3个 最小是1个 如果不需要检测人脸 使用:useFaceDetect = NO

    Declaration

    Objective-C

    @property (nonatomic) int faceDetectCount;

  • 是否同步贴合人脸

    同步贴合人脸动图会在同步线程执行，优点是贴合性强，缺点是性能差的设备会有卡顿现象 非同步贴合人脸动图，有点是画面流畅但贴图贴合性不强 默认是YES，6及以下机型建议异步，6以上建议同步

    Declaration

    Objective-C

    @property (nonatomic) BOOL faceDectectSync;

  • 设备权限

    包括麦克风和摄像头权限

    Declaration

    Objective-C

    @property (nonatomic, readonly) AliyunIRecorderDeviceAuthor authorizationStatus;

  • 手电筒是否可用

    Declaration

    Objective-C

    @property (nonatomic, readonly) BOOL hasTorch;

  • 电筒模式

    Declaration

    Objective-C

    @property (nonatomic, readonly) AliyunIRecorderTorchMode torchMode;

  • 获取摄像头位置

    Declaration

    Objective-C

    @property (nonatomic, readonly) AliyunIRecorderCameraPosition cameraPosition;

  • 获取最大变焦系数

    Declaration

    Objective-C

    @property (nonatomic, readonly) CGFloat videoMaxZoomFactor;

  • 是否正在录制

    Declaration

    Objective-C

    @property (nonatomic, readonly) BOOL isRecording;

  • 获取视频片段管理器

    Declaration

    Objective-C

    @property (nonatomic, strong, readonly) AliyunClipManager *clipManager;

  • Deprecated

    3.19.0废弃

    录音是否使用AVAudioSessionModeVideoRecording模式，默认YES

    Declaration

    Objective-C

    @property (nonatomic) BOOL useAudioSessionModeVideoRecording;

  • 获取版本号

    Declaration

    Objective-C

    + (NSString *)version;

    Return Value

    版本号

  • 初始化

    Declaration

    Objective-C

    - (instancetype)initWithDelegate:(id<AliyunIRecorderDelegate>)delegate
                       videoSize:(CGSize)videoSize;

    Parameters

    delegate

    代理
    videoSize

    视频分辨率，必须为偶数，不能是奇数，不能使用屏幕分辨率 建议使用的分辨率 320*480,540*960,720*1280

    Return Value

    AliyunIRecorder 对象

  • 开始预览

    Declaration

    Objective-C

    - (void)startPreviewWithPositon:(AliyunIRecorderCameraPosition)cameraPosition;

    Parameters

    cameraPosition

    摄像头位置（前置、后置）

  • 开始预览 默认前置摄像头

    Declaration

    Objective-C

    - (void)startPreview;

  • 停止预览

    Declaration

    Objective-C

    - (void)stopPreview;

  • 改变视频分辨率

    Declaration

    Objective-C

    - (void)reStartPreviewWithVideoSize:(CGSize)videoSize;

    Parameters

    videoSize

    视频分辨率

  • 开始录制

    Declaration

    Objective-C

    - (int)startRecording;

  • 停止录制

    是否已停止以回调为准

    Declaration

    Objective-C

    - (void)stopRecording;

  • 完成录制

    是否完成以回调为准

    Declaration

    Objective-C

    - (void)finishRecording;

  • 结束录制，输出给编辑器 API_AVAILABLE(3.23.0) /** Finish record for editor API_AVAILABLE(3.23.0)

    Declaration

    Objective-C

    - (NSString *)finishRecordingForEdit;

  • 释放录制资源

    Declaration

    Objective-C

    - (void)destroyRecorder;

  • 拍摄一张图片 异步获取

    image 采集的渲染后图片 rawImage 采集的原始图片

    Declaration

    Objective-C

    - (void)takePhoto:(void (^)(int *, int *))handler;

  • 切换摄像头

    Declaration

    Objective-C

    - (AliyunIRecorderCameraPosition)switchCameraPosition;

    Return Value

    切换后的摄像头位置

  • 循环切换手电筒模式 默认为关 (off —> on —> auto)

    Declaration

    Objective-C

    - (AliyunIRecorderTorchMode)switchTorchMode;

    Return Value

    切换后的手电筒模式

  • 切换为指定手电筒模式

    Declaration

    Objective-C

    - (BOOL)switchTorchWithMode:(AliyunIRecorderTorchMode)torchMode;

    Parameters

    torchMode

    指定模式

    Return Value

    return YES if success

  • 人脸数量的回调

    在useFaceDetect开启的状态下生效

    Declaration

    Objective-C

    @property (nonatomic, copy) void (^)(int) faceNumbersCallback;

  • 人脸追踪 用户可以选择其他人脸识别库，但是传进来的数据须封装成AliyunFacePoint

    Declaration

    Objective-C

    - (void)faceTrack:(NSArray<AliyunFacePoint *> *)facePoints;

    Parameters

    facePoints

    人脸点数组

  • 添加动图

    Declaration

    Objective-C

    - (int)applyPaster:(AliyunEffectPaster *)paster;

    Parameters

    paster

    动图

  • 添加滤镜

    Declaration

    Objective-C

    - (int)applyFilter:(AliyunEffectFilter *)filter;

    Parameters

    filter

    滤镜

  • 添加动效滤镜

    Declaration

    Objective-C

    - (int)applyAnimationFilter:(AliyunEffectFilter *)filter;

    Parameters

    filter

    滤镜

    Return Value

    返回值

  • 更新动效滤镜

    Declaration

    Objective-C

    - (int)updateAnimationFilter:(AliyunEffectFilter *)filter;

    Parameters

    filter

    滤镜

    Return Value

    返回值

  • Deprecated

    This method will not be supported any more. Do not use it.

    添加mv

    Declaration

    Objective-C

    - (int)applyMV:(AliyunEffectMV *)mv;

    Parameters

    mv

    mv

    Return Value

    返回值 只能在录制开始前调用，录制过程或录制完一段或多段后不能调用该接口 Deprecated 不建议使用的API，未来版本将会移除

  • 添加水印

    Declaration

    Objective-C

    - (int)applyImage:(AliyunEffectImage *)image;

    Parameters

    image

    水印

  • 添加音乐

    Declaration

    Objective-C

    - (int)applyMusic:(AliyunEffectMusic *)music;

    Parameters

    music

    音乐

    Return Value

    错误码 只能在录制开始前调用，录制过程或录制完一段或多段后不能调用该接口

  • 设置录制速率

    Declaration

    Objective-C

    - (void)setRate:(CGFloat)rate;

    Parameters

    rate

    录制速率 建议0.5-2之间

  • 删除效果

    Declaration

    Objective-C

    - (void)deletePaster:(AliyunEffectPaster *)paster;

    Parameters

    paster

    动图

  • 删除滤镜

    Declaration

    Objective-C

    - (void)deleteFilter;

  • 删除动效滤镜

    Declaration

    Objective-C

    - (void)deleteAnimationFilter;

  • 删除水印

    Declaration

    Objective-C

    - (void)deleteImage:(AliyunEffectImage *)image;

    Parameters

    image

    水印

  • 设置动图、水印的位置

    Declaration

    Objective-C

    - (void)setEffectView:(CGRect)rect effect:(AliyunEffect *)effect;

    Parameters

    rect

    位置(x,y,width,height)均为比例值 例如播放视频的view的size为(400,400),有动图位置为(50,50,100,100) 则rect参数为(0.125,0.125,0.25,0.25)
    effect

    指定的效果 (目前支持水印和普通动图)