NvsPassthroughConvertor.h

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//================================================================================
//
// (c) Copyright Meishe Co. Ltd, 2022. All rights reserved.
//
// This code and information is provided "as is" without warranty of any kind,
// either expressed or implied, including but not limited to the implied
// warranties of merchantability and/or fitness for a particular purpose.
//
//--------------------------------------------------------------------------------
//   Birth Date:    Mar 21. 2022
//   Author:        Meishe video team
//================================================================================
#pragma once
 
#import <Foundation/Foundation.h>
#import "NvsCommonDef.h"
 
typedef enum {
        NvsPassthroughConvertorErrorType_NoError = 0,                  
        NvsPassthroughConvertorErrorType_Cancled = 1,                  
        NvsPassthroughConvertorErrorType_SetupAudioEncoder = 2,        
        NvsPassthroughConvertorErrorType_SetupAudioDecoder = 3,        
        NvsPassthroughConvertorErrorType_ProcessVideo = 4,             
        NvsPassthroughConvertorErrorType_ProcessAudio = 5,             
        NvsPassthroughConvertorErrorType_InvalidData = 6,              
        NvsPassthroughConvertorErrorType_IO = 7,                       
        NvsPassthroughConvertorErrorType_ConvertFile = 8,              
        NvsPassthroughConvertorErrorType_UnkownError = 65535           
} NvsPassthroughConvertorErrorType;
 
typedef enum {
    NvsPassthroughType_All = 0,                  
    NvsPassthroughType_OnlyVideo = 1,            
    NvsPassthroughType_DisableTranscode = 2      
} NvsPassthroughType;
 
#define PASSTHROUGH_OPTIMIZE_FOR_NETWORK_USE         @"optimize-for-network-use"       
#define PASSTHROUGH_CREATION_TIME                    @"creation time"                  
#define PASSTHROUGH_METADATADESCRIPTION              @"metadata description"           
 
@protocol NvsPassthroughConvertorDelegate<NSObject>
 
- (void)didConvertorProgress:(int64_t)taskId progress:(float)progress;
 
- (void)didConvertorFinish:(int64_t)taskId errorCode:(NvsPassthroughConvertorErrorType)error errorString:(NSString*)errorString;
 
@end
 
NVS_EXPORT @interface NvsPassthroughFileInfo : NSObject
 
@property (nonatomic) NSString *mediaFilePath;      
@property (nonatomic) int64_t trimIn;               
@property (nonatomic) int64_t trimOut;              
 
@end
 
 
NVS_EXPORT @interface NvsPassthroughConvertor : NSObject
 
@property (nonatomic, weak) id<NvsPassthroughConvertorDelegate> delegate;
 
- (instancetype)init;
 
- (int64_t)convertMediaFile:(NSArray<NvsPassthroughFileInfo*>*)srcFileInfos
                 outputFile:(NSString *)outputFilePath
                    options:(NSMutableDictionary *)options
            passthroughType:(int)passthroughType;
 
- (void)cancelTask:(int64_t)taskId;
 
@end