57 lines
1.7 KiB
Objective-C
Executable File
57 lines
1.7 KiB
Objective-C
Executable File
//
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// FUVideoWriter.h
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// FUVideoComponent
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//
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// Created by 项林平 on 2022/5/9.
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//
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#import <AVFoundation/AVFoundation.h>
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#import "FUVideoComponentDefines.h"
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#import "FUVideoSettings.h"
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NS_ASSUME_NONNULL_BEGIN
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@interface FUVideoWriter : NSObject
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@property (nonatomic, assign, readonly) BOOL isWriting;
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@property (nonatomic, strong, readonly) NSURL *videoURL;
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@property (nonatomic, strong, readonly) AVAssetWriterInput *videoInput;
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@property (nonatomic, strong, readonly) AVAssetWriterInput *audioInput;
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/// 视频数据允许写入回调，star()方法调用前赋值
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@property (nonatomic, copy) BOOL (^videoInputReadyHandler)(void);
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/// 音频数据允许写入回调，start()方法调用前赋值
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@property (nonatomic, copy) BOOL (^audioInputReadyHandler)(void);
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+ (instancetype)new NS_UNAVAILABLE;
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- (instancetype)init NS_UNAVAILABLE;
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- (instancetype)initWithVideoURL:(NSURL *)URL
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videoSize:(CGSize)size;
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/// 初始化方法
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/// @param URL 文件保存路径（如果已经存在文件，会先删除原文件）
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/// @param size 视频尺寸
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/// @param settings 编码设置，nil时会使用默认设置
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- (instancetype)initWithVideoURL:(NSURL *)URL
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videoSize:(CGSize)size
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setting:(nullable FUVideoWriterSettings *)settings;
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- (void)start;
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- (void)stop;
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/// 写入完成后必须调用该方法
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- (void)finishWritingWithCompletion:(nullable void (^)(void))completion;
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- (void)appendVideoSampleBuffer:(CMSampleBufferRef)sampleBuffer;
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- (void)appendPixelBuffer:(CVPixelBufferRef)pixelBuffer time:(CMTime)timeStamp;
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- (void)appendAudioSampleBuffer:(CMSampleBufferRef)sampleBuffer;
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@end
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NS_ASSUME_NONNULL_END
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