79 lines
1.9 KiB
Objective-C
Executable File
79 lines
1.9 KiB
Objective-C
Executable File
//
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// FUVideoReader.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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@protocol FUVideoReaderDelegate <NSObject>
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@optional
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/// 视频帧输出，注意及时释放videoSampleBuffer
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- (void)videoReaderDidOutputVideoSampleBuffer:(CMSampleBufferRef)videoSampleBuffer;
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/// 音频帧输出，注意及时释放audioSampleBuffer
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- (void)videoReaderDidOutputAudioSampleBuffer:(CMSampleBufferRef)audioSampleBuffer;
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/// 视频解码完成
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- (void)videoReaderDidFinishVideoReading;
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/// 音频解码完成
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- (void)videoReaderDidFinishAudioReading;
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/// 解码完成
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- (void)videoReaderDidFinishReading;
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@end
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@interface FUVideoReader : NSObject
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/// 是否正在解码
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@property (nonatomic, assign, readonly) BOOL isReading;
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/// 视频尺寸
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@property (nonatomic, assign, readonly) CGSize videoSize;
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/// 视频方向
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@property (nonatomic, assign, readonly) FUVideoOrientation videoOrientation;
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/// 当前视频是否包含音频轨道
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@property (nonatomic, assign, readonly) BOOL containAudioTrack;
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/// 视频时长，单位秒
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@property (nonatomic, assign, readonly) CGFloat duration;
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@property (nonatomic, weak) id<FUVideoReaderDelegate> delegate;
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@property (nonatomic, strong) FUVideoReaderSettings *readerSettings;
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+ (instancetype)new NS_UNAVAILABLE;
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- (instancetype)init NS_UNAVAILABLE;
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- (instancetype)initWithURL:(NSURL *)URL;
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- (instancetype)initWithURL:(NSURL *)URL settings:(nullable FUVideoReaderSettings *)settings;
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- (instancetype)initWithAsset:(AVAsset *)asset;
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- (instancetype)initWithAsset:(AVAsset *)asset settings:(nullable FUVideoReaderSettings *)settings;
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/// 开始解码
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/// @note 内部自动解码为异步
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- (void)start;
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/// 停止解码
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- (void)stop;
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- (BOOL)readNextVideoBuffer;
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- (BOOL)readNextAudioBuffer;
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@end
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NS_ASSUME_NONNULL_END
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