/* * Copyright (c) 2020-2021 Taner Sener * * This file is part of FFmpegKit. * * FFmpegKit is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * FFmpegKit is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with FFmpegKit. If not, see . */ #ifndef FFPROBE_KIT_H #define FFPROBE_KIT_H #import #import #import #import "FFprobeSession.h" #import "MediaInformationJsonParser.h" /** *

Main class to run FFprobe commands. Supports executing commands both synchronously and * asynchronously. *

 * FFprobeSession *session = [FFprobeKit execute:@"-hide_banner -v error -show_entries format=size -of default=noprint_wrappers=1 file1.mp4"];
 *
 * FFprobeSession *asyncSession = [FFprobeKit executeAsync:@"-hide_banner -v error -show_entries format=size -of default=noprint_wrappers=1 file1.mp4" withCompleteCallback:completeCallback];
 * 
*

Provides overloaded execute methods to define session specific callbacks. *

 * FFprobeSession *session = [FFprobeKit executeAsync:@"-hide_banner -v error -show_entries format=size -of default=noprint_wrappers=1 file1.mp4" withCompleteCallback:completeCallback withLogCallback:logCallback];
 * 
*

It can extract media information for a file or a url, using getMediaInformation method. *

 *      MediaInformationSession *session = [FFprobeKit getMediaInformation:@"file1.mp4"];
 * 
*/ @interface FFprobeKit : NSObject /** *

Synchronously executes FFprobe with arguments provided. * * @param arguments FFprobe command options/arguments as string array * @return FFprobe session created for this execution */ + (FFprobeSession*)executeWithArguments:(NSArray*)arguments; /** *

Starts an asynchronous FFprobe execution with arguments provided. * *

Note that this method returns immediately and does not wait the execution to complete. * You must use an FFprobeSessionCompleteCallback if you want to be notified about the result. * * @param arguments FFprobe command options/arguments as string array * @param completeCallback callback that will be called when the execution has completed * @return FFprobe session created for this execution */ + (FFprobeSession*)executeWithArgumentsAsync:(NSArray*)arguments withCompleteCallback:(FFprobeSessionCompleteCallback)completeCallback; /** *

Starts an asynchronous FFprobe execution with arguments provided. * *

Note that this method returns immediately and does not wait the execution to complete. * You must use an FFprobeSessionCompleteCallback if you want to be notified about the result. * * @param arguments FFprobe command options/arguments as string array * @param completeCallback callback that will be notified when execution has completed * @param logCallback callback that will receive logs * @return FFprobe session created for this execution */ + (FFprobeSession*)executeWithArgumentsAsync:(NSArray*)arguments withCompleteCallback:(FFprobeSessionCompleteCallback)completeCallback withLogCallback:(LogCallback)logCallback; /** *

Starts an asynchronous FFprobe execution with arguments provided. * *

Note that this method returns immediately and does not wait the execution to complete. * You must use an FFprobeSessionCompleteCallback if you want to be notified about the result. * * @param arguments FFprobe command options/arguments as string array * @param completeCallback callback that will be called when the execution has completed * @param queue dispatch queue that will be used to run this asynchronous operation * @return FFprobe session created for this execution */ + (FFprobeSession*)executeWithArgumentsAsync:(NSArray*)arguments withCompleteCallback:(FFprobeSessionCompleteCallback)completeCallback onDispatchQueue:(dispatch_queue_t)queue; /** *

Starts an asynchronous FFprobe execution with arguments provided. * *

Note that this method returns immediately and does not wait the execution to complete. * You must use an FFprobeSessionCompleteCallback if you want to be notified about the result. * * @param arguments FFprobe command options/arguments as string array * @param completeCallback callback that will be notified when execution has completed * @param logCallback callback that will receive logs * @param queue dispatch queue that will be used to run this asynchronous operation * @return FFprobe session created for this execution */ + (FFprobeSession*)executeWithArgumentsAsync:(NSArray*)arguments withCompleteCallback:(FFprobeSessionCompleteCallback)completeCallback withLogCallback:(LogCallback)logCallback onDispatchQueue:(dispatch_queue_t)queue; /** *

Synchronously executes FFprobe command provided. Space character is used to split command * into arguments. You can use single or double quote characters to specify arguments inside * your command. * * @param command FFprobe command * @return FFprobe session created for this execution */ + (FFprobeSession*)execute:(NSString*)command; /** *

Starts an asynchronous FFprobe execution for the given command. Space character is used to split the command * into arguments. You can use single or double quote characters to specify arguments inside your command. * *

Note that this method returns immediately and does not wait the execution to complete. You must use an * FFprobeSessionCompleteCallback if you want to be notified about the result. * * @param command FFprobe command * @param completeCallback callback that will be called when the execution has completed * @return FFprobe session created for this execution */ + (FFprobeSession*)executeAsync:(NSString*)command withCompleteCallback:(FFprobeSessionCompleteCallback)completeCallback; /** *

Starts an asynchronous FFprobe execution for the given command. Space character is used to split the command * into arguments. You can use single or double quote characters to specify arguments inside your command. * *

Note that this method returns immediately and does not wait the execution to complete. You must use an * FFprobeSessionCompleteCallback if you want to be notified about the result. * * @param command FFprobe command * @param completeCallback callback that will be notified when execution has completed * @param logCallback callback that will receive logs * @return FFprobe session created for this execution */ + (FFprobeSession*)executeAsync:(NSString*)command withCompleteCallback:(FFprobeSessionCompleteCallback)completeCallback withLogCallback:(LogCallback)logCallback; /** *

Starts an asynchronous FFprobe execution for the given command. Space character is used to split the command * into arguments. You can use single or double quote characters to specify arguments inside your command. * *

Note that this method returns immediately and does not wait the execution to complete. You must use an * FFprobeSessionCompleteCallback if you want to be notified about the result. * * @param command FFprobe command * @param completeCallback callback that will be called when the execution has completed * @param queue dispatch queue that will be used to run this asynchronous operation * @return FFprobe session created for this execution */ + (FFprobeSession*)executeAsync:(NSString*)command withCompleteCallback:(FFprobeSessionCompleteCallback)completeCallback onDispatchQueue:(dispatch_queue_t)queue; /** *

Starts an asynchronous FFprobe execution for the given command. Space character is used to split the command * into arguments. You can use single or double quote characters to specify arguments inside your command. * *

Note that this method returns immediately and does not wait the execution to complete. You must use an * FFprobeSessionCompleteCallback if you want to be notified about the result. * * @param command FFprobe command * @param completeCallback callback that will be called when the execution has completed * @param logCallback callback that will receive logs * @param queue dispatch queue that will be used to run this asynchronous operation * @return FFprobe session created for this execution */ + (FFprobeSession*)executeAsync:(NSString*)command withCompleteCallback:(FFprobeSessionCompleteCallback)completeCallback withLogCallback:(LogCallback)logCallback onDispatchQueue:(dispatch_queue_t)queue; /** *

Extracts media information for the file specified with path. * * @param path path or uri of a media file * @return media information session created for this execution */ + (MediaInformationSession*)getMediaInformation:(NSString*)path; /** *

Extracts media information for the file specified with path. * * @param path path or uri of a media file * @param waitTimeout max time to wait until media information is transmitted * @return media information session created for this execution */ + (MediaInformationSession*)getMediaInformation:(NSString*)path withTimeout:(int)waitTimeout; /** *

Starts an asynchronous FFprobe execution to extract the media information for the specified file. * *

Note that this method returns immediately and does not wait the execution to complete. You must use an * MediaInformationSessionCompleteCallback if you want to be notified about the result. * * @param path path or uri of a media file * @param completeCallback callback that will be called when the execution has completed * @return media information session created for this execution */ + (MediaInformationSession*)getMediaInformationAsync:(NSString*)path withCompleteCallback:(MediaInformationSessionCompleteCallback)completeCallback; /** *

Starts an asynchronous FFprobe execution to extract the media information for the specified file. * *

Note that this method returns immediately and does not wait the execution to complete. You must use an * MediaInformationSessionCompleteCallback if you want to be notified about the result. * * @param path path or uri of a media file * @param completeCallback callback that will be notified when execution has completed * @param logCallback callback that will receive logs * @param waitTimeout max time to wait until media information is transmitted * @return media information session created for this execution */ + (MediaInformationSession*)getMediaInformationAsync:(NSString*)path withCompleteCallback:(MediaInformationSessionCompleteCallback)completeCallback withLogCallback:(LogCallback)logCallback withTimeout:(int)waitTimeout; /** *

Starts an asynchronous FFprobe execution to extract the media information for the specified file. * *

Note that this method returns immediately and does not wait the execution to complete. You must use an * MediaInformationSessionCompleteCallback if you want to be notified about the result. * * @param path path or uri of a media file * @param completeCallback callback that will be called when the execution has completed * @param queue dispatch queue that will be used to run this asynchronous operation * @return media information session created for this execution */ + (MediaInformationSession*)getMediaInformationAsync:(NSString*)path withCompleteCallback:(MediaInformationSessionCompleteCallback)completeCallback onDispatchQueue:(dispatch_queue_t)queue; /** *

Starts an asynchronous FFprobe execution to extract the media information for the specified file. * *

Note that this method returns immediately and does not wait the execution to complete. You must use an * MediaInformationSessionCompleteCallback if you want to be notified about the result. * * @param path path or uri of a media file * @param completeCallback callback that will be notified when execution has completed * @param logCallback callback that will receive logs * @param queue dispatch queue that will be used to run this asynchronous operation * @param waitTimeout max time to wait until media information is transmitted * @return media information session created for this execution */ + (MediaInformationSession*)getMediaInformationAsync:(NSString*)path withCompleteCallback:(MediaInformationSessionCompleteCallback)completeCallback withLogCallback:(LogCallback)logCallback onDispatchQueue:(dispatch_queue_t)queue withTimeout:(int)waitTimeout; /** *

Extracts media information using the command provided asynchronously. * * @param command FFprobe command that prints media information for a file in JSON format * @return media information session created for this execution */ + (MediaInformationSession*)getMediaInformationFromCommand:(NSString*)command; /** *

Starts an asynchronous FFprobe execution to extract media information using a command. The command passed to * this method must generate the output in JSON format in order to successfully extract media information from it. * *

Note that this method returns immediately and does not wait the execution to complete. You must use an * MediaInformationSessionCompleteCallback if you want to be notified about the result. * * @param command FFprobe command that prints media information for a file in JSON format * @param completeCallback callback that will be notified when execution has completed * @param logCallback callback that will receive logs * @param queue dispatch queue that will be used to run this asynchronous operation * @param waitTimeout max time to wait until media information is transmitted * @return media information session created for this execution */ + (MediaInformationSession*)getMediaInformationFromCommandAsync:(NSString*)command withCompleteCallback:(MediaInformationSessionCompleteCallback)completeCallback withLogCallback:(LogCallback)logCallback onDispatchQueue:(dispatch_queue_t)queue withTimeout:(int)waitTimeout; /** *

Starts an asynchronous FFprobe execution to extract media information using command arguments. The command * passed to this method must generate the output in JSON format in order to successfully extract media information * from it. * *

Note that this method returns immediately and does not wait the execution to complete. You must use an * MediaInformationSessionCompleteCallback if you want to be notified about the result. * * @param arguments FFprobe command that prints media information for a file in JSON format * @param completeCallback callback that will be notified when execution has completed * @param logCallback callback that will receive logs * @param queue dispatch queue that will be used to run this asynchronous operation * @param waitTimeout max time to wait until media information is transmitted * @return media information session created for this execution */ + (MediaInformationSession*)getMediaInformationFromCommandArgumentsAsync:(NSArray*)arguments withCompleteCallback:(MediaInformationSessionCompleteCallback)completeCallback withLogCallback:(LogCallback)logCallback onDispatchQueue:(dispatch_queue_t)queue withTimeout:(int)waitTimeout; /** *

Lists all FFprobe sessions in the session history. * * @return all FFprobe sessions in the session history */ + (NSArray*)listFFprobeSessions; /** *

Lists all MediaInformation sessions in the session history. * * @return all MediaInformation sessions in the session history */ + (NSArray*)listMediaInformationSessions; @end #endif // FFPROBE_KIT_H