You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 
ffmpeg-kit/flutter/flutter/lib/media_information_session.dart

69 lines
2.6 KiB

/*
* Copyright (c) 2019-2021 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 <http://www.gnu.org/licenses/>.
*/
import 'abstract_session.dart';
import 'log_callback.dart';
import 'media_information.dart';
import 'media_information_session_complete_callback.dart';
import 'src/ffmpeg_kit_factory.dart';
/// A custom FFprobe session, which produces a "MediaInformation" object
/// using the FFprobe output.
class MediaInformationSession extends AbstractSession {
MediaInformation? _mediaInformation;
/// Creates a new MediaInformation session with [argumentsArray].
static Future<MediaInformationSession> create(List<String> argumentsArray,
[MediaInformationSessionCompleteCallback? completeCallback = null,
LogCallback? logCallback = null]) async {
final session =
await AbstractSession.createMediaInformationSession(argumentsArray);
final sessionId = session.getSessionId();
FFmpegKitFactory.setMediaInformationSessionCompleteCallback(
sessionId, completeCallback);
FFmpegKitFactory.setLogCallback(sessionId, logCallback);
return session;
}
/// Creates a new MediaInformation session from [sessionMap], which includes
/// session fields as map keys.
static MediaInformationSession fromMap(Map<dynamic, dynamic> sessionMap) =>
AbstractSession.createMediaInformationSessionFromMap(sessionMap);
/// Returns the media information extracted in this session.
MediaInformation? getMediaInformation() => this._mediaInformation;
/// Sets the media information extracted in this session.
void setMediaInformation(MediaInformation? mediaInformation) {
this._mediaInformation = mediaInformation;
}
/// Returns the session specific complete callback.
MediaInformationSessionCompleteCallback? getCompleteCallback() =>
FFmpegKitFactory.getMediaInformationSessionCompleteCallback(
this.getSessionId());
bool isFFmpeg() => false;
bool isFFprobe() => false;
bool isMediaInformation() => true;
}