implement get chapters api in media information
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flutter/flutter/lib/chapter.dart
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37
flutter/flutter/lib/chapter.dart
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@ -0,0 +1,37 @@
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/*
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* Copyright (c) 2019-2021 Taner Sener
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*
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* This file is part of FFmpegKit.
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*
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* FFmpegKit is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* FFmpegKit is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with FFmpegKit. If not, see <http://www.gnu.org/licenses/>.
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*/
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class Chapter {
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int id;
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String timeBase;
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int start;
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int end;
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String startTime;
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String endTime;
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Tags tags;
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Chapter(this.id, this.timeBase, this.start, this.end, this.startTime,
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this.endTime, this.tags);
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}
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class Tags {
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String title;
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Tags(this.title);
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}
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@ -17,6 +17,7 @@
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* along with FFmpegKit. If not, see <http://www.gnu.org/licenses/>.
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*/
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import 'chapter.dart';
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import 'stream_information.dart';
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/// Media information class.
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@ -87,6 +88,28 @@ class MediaInformation {
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return list;
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}
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/// Returns all chapters
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List<Chapter> getChapters() {
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final List<Chapter> list = List<Chapter>.empty(growable: true);
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List<Chapter> chapters = List.empty(growable: true);
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if (_allProperties?["chapters"] != null) {
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chapters = <Chapter>[];
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_allProperties!['chapters'].forEach((dynamic chapter) {
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final int id = chapter['id'];
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final String timeBase = chapter['time_base'];
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final int start = chapter['start'];
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final int end = chapter['end'];
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final String startTime = chapter['start_time'];
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final String endTime = chapter['end_time'];
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final Tags tags = Tags(chapter['tags']['title'] ?? "");
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chapters.add(
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new Chapter(id, timeBase, start, end, startTime, endTime, tags));
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});
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}
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list.addAll(chapters);
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return list;
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}
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/// Returns all media properties.
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Map<dynamic, dynamic>? getMediaProperties() =>
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this._allProperties?[keyMediaProperties];
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