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65 lines
2.5 KiB
Objective-C
65 lines
2.5 KiB
Objective-C
// QGMP4Parser.h
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// Tencent is pleased to support the open source community by making vap available.
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//
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// Copyright (C) 2020 THL A29 Limited, a Tencent company. All rights reserved.
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//
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// Licensed under the MIT License (the "License"); you may not use this file except in
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// compliance with the License. You may obtain a copy of the License at
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//
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// http://opensource.org/licenses/MIT
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//
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// Unless required by applicable law or agreed to in writing, software distributed under the License is
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// distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
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// either express or implied. See the License for the specific language governing permissions and
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// limitations under the License.
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#import <Foundation/Foundation.h>
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#import "QGMP4Box.h"
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@class QGMP4Parser;
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@protocol QGMP4ParserDelegate <NSObject>
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@optional
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- (void)didParseMP4Box:(QGMP4Box *)box parser:(QGMP4Parser *)parser;
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- (void)MP4FileDidFinishParse:(QGMP4Parser *)parser;
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@end
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@interface QGMP4Parser : NSObject
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@property (nonatomic, strong) QGMP4Box *rootBox;
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@property (nonatomic, strong) NSFileHandle *fileHandle;
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@property (nonatomic, weak) id<QGMP4ParserDelegate> delegate;
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- (instancetype)initWithFilePath:(NSString *)filePath;
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- (void)parse;
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- (NSData *)readDataForBox:(QGMP4Box *)box;
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- (NSInteger)readValue:(const char*)bytes length:(NSInteger)length;
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@end
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@interface QGMP4ParserProxy : NSObject
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- (instancetype)initWithFilePath:(NSString *)filePath;
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@property (nonatomic, assign) NSInteger picWidth; //视频宽度
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@property (nonatomic, assign) NSInteger picHeight; //视频高度
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@property (nonatomic, assign) NSInteger fps; //视频fps
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@property (nonatomic, assign) double duration; //视频时长
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@property (nonatomic, strong) NSData *spsData; //sps
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@property (nonatomic, strong) NSData *ppsData; //pps
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@property (nonatomic, strong) NSArray *videoSamples; //所有帧数据，包含了位置和大小等信息
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@property (nonatomic, strong) QGMP4Box *rootBox; //mp4文件根box
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@property (nonatomic, strong) QGMP4TrackBox *videoTrackBox; //视频track
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@property (nonatomic, strong) QGMP4TrackBox *audioTrackBox; //音频track
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/** vps */
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@property (nonatomic, strong) NSData *vpsData;
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/** 视频流编码器ID类型 */
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@property (nonatomic, assign) QGMP4VideoStreamCodecID videoCodecID;
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- (void)parse;
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- (NSData *)readPacketOfSample:(NSInteger)sampleIndex;
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- (NSData *)readDataOfBox:(QGMP4Box *)box length:(NSInteger)length offset:(NSInteger)offset;
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@end
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