137 lines
3.8 KiB
Objective-C
Executable File
137 lines
3.8 KiB
Objective-C
Executable File
//
|
||
// FUCamera.h
|
||
// FUAPIDemo
|
||
//
|
||
// Created by liuyang on 2016/12/26.
|
||
// Copyright © 2016年 liuyang. All rights reserved.
|
||
//
|
||
|
||
#import <Foundation/Foundation.h>
|
||
#import <AVFoundation/AVFoundation.h>
|
||
|
||
@class FUCaptureCamera;
|
||
|
||
@protocol FUCaptureCameraAudioDelegate <NSObject>
|
||
|
||
//音频
|
||
- (void)didOutputAudioSampleBuffer:(CMSampleBufferRef)sampleBuffer;
|
||
|
||
@end
|
||
|
||
@protocol FUCaptureCameraDelegate <NSObject>
|
||
|
||
-(void)didOutputVideoSampleBuffer:(CMSampleBufferRef)sampleBuffer captureDevicePosition:(AVCaptureDevicePosition)position;
|
||
|
||
@end
|
||
|
||
@protocol FUCaptureCameraDataSource <NSObject>
|
||
|
||
- (CGPoint)fuCaptureFaceCenterInImage:(FUCaptureCamera *)camera ;
|
||
|
||
@end
|
||
|
||
typedef NS_ENUM( NSInteger, FUCaptureCameraFocusMode) {
|
||
/* 先找人脸对焦模式 */
|
||
FUCaptureCameraFocusModeAutoFace,
|
||
/* 固定点对焦模式 */
|
||
FUCaptureCameraFocusModeChangeless
|
||
};
|
||
|
||
@interface FUCaptureCamera : NSObject
|
||
@property (nonatomic, weak) id<FUCaptureCameraAudioDelegate> audioDelegate;
|
||
@property (nonatomic, weak) id<FUCaptureCameraDelegate> delegate;
|
||
@property (nonatomic, weak) id<FUCaptureCameraDataSource> dataSource;
|
||
@property (nonatomic, assign, readonly) BOOL isFrontCamera;
|
||
@property (nonatomic, assign, readonly) BOOL isMirrored;
|
||
@property (nonatomic, assign, readonly) AVCaptureVideoOrientation videoOrientation;
|
||
|
||
@property (assign, nonatomic) int captureFormat; //采集格式
|
||
@property (copy , nonatomic) dispatch_queue_t videoCaptureQueue;//视频采集的队列
|
||
@property (copy , nonatomic) dispatch_queue_t audioCaptureQueue;//音频采集队列
|
||
@property (copy , nonatomic) dispatch_queue_t tmpCaptureQueue;//视频采集的队列
|
||
@property (assign, nonatomic) AVCaptureSessionPreset sessionPreset;
|
||
@property (assign, nonatomic) BOOL needsAudioTrack;//是否需要音频，默认为NO
|
||
|
||
/// 是否正在采集
|
||
@property (assign, nonatomic) BOOL capturing;
|
||
|
||
|
||
- (instancetype)initWithCameraPosition:(AVCaptureDevicePosition)cameraPosition captureFormat:(int)captureFormat;
|
||
|
||
- (void)startCapture;
|
||
|
||
- (void)stopCapture;
|
||
|
||
- (void)changeCameraInputDeviceisFront:(BOOL)isFront;
|
||
|
||
- (void)takePhotoAndSave;
|
||
|
||
- (void)startRecord;
|
||
|
||
- (void)stopRecordWithCompletionHandler:(void (^)(NSString *videoPath))handler;
|
||
|
||
/* 当前分辨率是否支持前后置 */
|
||
-(BOOL)supportsAVCaptureSessionPreset:(BOOL)isFront;
|
||
|
||
/**
|
||
设置采集方向
|
||
|
||
@param orientation 方向
|
||
*/
|
||
- (void)setCaptureVideoOrientation:(AVCaptureVideoOrientation)orientation;
|
||
|
||
/**
|
||
查询当前相机最大曝光补偿信息
|
||
|
||
@param current 当前
|
||
@param max 最大
|
||
@param min 最小
|
||
*/
|
||
- (void)getCurrentExposureValue:(float *)current max:(float *)max min:(float *)min;
|
||
|
||
/**
|
||
恢复以屏幕中心自动连续对焦和曝光
|
||
*/
|
||
- (void)resetFocusAndExposureModes;
|
||
|
||
/// 修改采集分辨率
|
||
/// @param sessionPreset 分辨率
|
||
- (BOOL)changeSessionPreset:(AVCaptureSessionPreset)sessionPreset;
|
||
|
||
|
||
/**
|
||
修改采集视频镜像关系
|
||
|
||
@param videoMirrored videoMirrore
|
||
*/
|
||
- (void)changeVideoMirrored:(BOOL)videoMirrored;
|
||
|
||
/**
|
||
修改帧率
|
||
|
||
在iOS上，使用AvCaptureDevice的setActiveFormat:和AvCaptureSession的setSessionPreset:是互斥的。
|
||
如果 frameRate <= 30 setActiveFormat 则该设备所连接的会话将其预设更改为avCaptureSessionPresetinputPriority
|
||
*/
|
||
- (void)changeVideoFrameRate:(int)frameRate;
|
||
|
||
|
||
- (void)setExposureValue:(float)value;
|
||
|
||
/// 设置曝光模式和兴趣点
|
||
/// @param focusMode 对焦模式
|
||
/// @param exposureMode 曝光模式
|
||
/// @param point 兴趣点
|
||
/// @param monitorSubjectAreaChange 是否监听主题变化
|
||
- (void)focusWithMode:(AVCaptureFocusMode)focusMode exposeWithMode:(AVCaptureExposureMode)exposureMode atDevicePoint:(CGPoint)point monitorSubjectAreaChange:(BOOL)monitorSubjectAreaChange;
|
||
|
||
|
||
/// 修改对焦模式
|
||
/// @param mode 对焦模式
|
||
- (void)cameraChangeMode:(FUCaptureCameraFocusMode)mode;
|
||
|
||
// 缩放
|
||
// 可用于模拟对焦
|
||
- (void)setZoomValue:(CGFloat)zoomValue;
|
||
|
||
@end
|