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131 lines
3.5 KiB
131 lines
3.5 KiB
/*
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* Copyright (c) 2021-2022 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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package com.arthenica.ffmpegkit;
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import org.json.JSONObject;
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public class Chapter {
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/* KEYS */
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public static final String KEY_ID = "id";
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public static final String KEY_TIME_BASE = "time_base";
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public static final String KEY_START = "start";
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public static final String KEY_START_TIME = "start_time";
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public static final String KEY_END = "end";
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public static final String KEY_END_TIME = "end_time";
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public static final String KEY_TAGS = "tags";
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private final JSONObject jsonObject;
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public Chapter(JSONObject jsonObject) {
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this.jsonObject = jsonObject;
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}
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public Long getId() {
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return getNumberProperty(KEY_ID);
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}
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public String getTimeBase() {
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return getStringProperty(KEY_TIME_BASE);
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}
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public Long getStart() {
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return getNumberProperty(KEY_START);
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}
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public String getStartTime() {
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return getStringProperty(KEY_START_TIME);
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}
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public Long getEnd() {
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return getNumberProperty(KEY_END);
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}
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public String getEndTime() {
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return getStringProperty(KEY_END_TIME);
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}
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public JSONObject getTags() {
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return getProperty(KEY_TAGS);
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}
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/**
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* Returns the chapter property associated with the key.
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*
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* @param key property key
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* @return chapter property as string or null if the key is not found
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*/
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public String getStringProperty(final String key) {
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JSONObject allProperties = getAllProperties();
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if (allProperties == null) {
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return null;
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}
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if (allProperties.has(key)) {
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return allProperties.optString(key);
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} else {
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return null;
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}
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}
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/**
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* Returns the chapter property associated with the key.
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*
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* @param key property key
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* @return chapter property as Long or null if the key is not found
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*/
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public Long getNumberProperty(String key) {
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JSONObject allProperties = getAllProperties();
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if (allProperties == null) {
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return null;
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}
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if (allProperties.has(key)) {
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return allProperties.optLong(key);
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} else {
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return null;
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}
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}
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/**
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* Returns the chapter property associated with the key.
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*
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* @param key property key
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* @return chapter property as a JSONObject or null if the key is not found
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*/
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public JSONObject getProperty(String key) {
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JSONObject allProperties = getAllProperties();
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if (allProperties == null) {
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return null;
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}
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return allProperties.optJSONObject(key);
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}
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/**
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* Returns all chapter properties defined.
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*
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* @return all chapter properties as a JSONObject or null if no properties are defined
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*/
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public JSONObject getAllProperties() {
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return jsonObject;
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}
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}
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