mirror of https://github.com/TeamNewPipe/NewPipe
116 lines
3.6 KiB
Java
116 lines
3.6 KiB
Java
package org.schabi.newpipe.services;
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/**
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* Created by Christian Schabesberger on 10.08.15.
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*
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* Copyright (C) Christian Schabesberger 2015 <chris.schabesberger@mailbox.org>
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* VideoExtractor.java is part of NewPipe.
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*
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* NewPipe is free software: you can redistribute it and/or modify
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* it under the terms of the GNU 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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* NewPipe 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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with NewPipe. If not, see <http://www.gnu.org/licenses/>.
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*/
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import org.schabi.newpipe.VideoInfo;
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/**Scrapes information from a video streaming service (eg, YouTube).*/
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public abstract class VideoExtractor {
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public String pageUrl;
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public VideoInfo videoInfo;
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public VideoExtractor(String url) {
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this.pageUrl = url;
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}
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/**Fills out the video info fields which are common to all services.
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* Probably needs to be overridden by subclasses*/
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public VideoInfo getVideoInfo()
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{
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if(videoInfo == null) {
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videoInfo = new VideoInfo();
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}
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if(videoInfo.webpage_url.isEmpty()) {
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videoInfo.webpage_url = pageUrl;
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}
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if(videoInfo.title.isEmpty()) {
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videoInfo.title = getTitle();
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}
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if(videoInfo.duration < 1) {
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videoInfo.duration = getLength();
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}
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if(videoInfo.uploader.isEmpty()) {
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videoInfo.uploader = getUploader();
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}
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if(videoInfo.description.isEmpty()) {
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videoInfo.description = getDescription();
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}
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if(videoInfo.view_count == -1) {
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videoInfo.view_count = getViews();
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}
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if(videoInfo.upload_date.isEmpty()) {
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videoInfo.upload_date = getUploadDate();
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}
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if(videoInfo.thumbnail_url.isEmpty()) {
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videoInfo.thumbnail_url = getThumbnailUrl();
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}
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if(videoInfo.id.isEmpty()) {
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videoInfo.id = getVideoId(pageUrl);
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}
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/** Load and extract audio*/
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if(videoInfo.audioStreams == null) {
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videoInfo.audioStreams = getAudioStreams();
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}
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/** Extract video stream url*/
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if(videoInfo.videoStreams == null) {
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videoInfo.videoStreams = getVideoStreams();
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}
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if(videoInfo.uploader_thumbnail_url.isEmpty()) {
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videoInfo.uploader_thumbnail_url = getUploaderThumbnailUrl();
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}
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if(videoInfo.startPosition < 0) {
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videoInfo.startPosition = getTimeStamp();
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}
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//Bitmap thumbnail = null;
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//Bitmap uploader_thumbnail = null;
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//int videoAvailableStatus = VIDEO_AVAILABLE;
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return videoInfo;
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}
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public abstract String getVideoUrl(String videoId);
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public abstract String getVideoId(String siteUrl);
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public abstract int getTimeStamp();
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public abstract String getTitle();
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public abstract String getDescription();
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public abstract String getUploader();
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public abstract int getLength();
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public abstract int getViews();
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public abstract String getUploadDate();
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public abstract String getThumbnailUrl();
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public abstract String getUploaderThumbnailUrl();
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public abstract VideoInfo.AudioStream[] getAudioStreams();
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public abstract VideoInfo.VideoStream[] getVideoStreams();
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}
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