git.sur5r.net Git - minitube/blob - src/video.cpp

   1 /* $BEGIN_LICENSE
   2
   3 This file is part of Minitube.
   4 Copyright 2009, Flavio Tordini <flavio.tordini@gmail.com>
   5
   6 Minitube is free software: you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation, either version 3 of the License, or
   9 (at your option) any later version.
  10
  11 Minitube is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with Minitube.  If not, see <http://www.gnu.org/licenses/>.
  18
  19 $END_LICENSE */
  20
  21 #include "video.h"
  22 #include "datautils.h"
  23 #include "http.h"
  24 #include "httputils.h"
  25 #include "jsfunctions.h"
  26 #include "playlistitemdelegate.h"
  27 #include "videodefinition.h"
  28
  29 #include "ytjsvideo.h"
  30 #include "ytvideo.h"
  31
  32 Video::Video()
  33     : duration(0), viewCount(-1), license(LicenseYouTube), definitionCode(0),
  34       loadingThumbnail(false), ytVideo(nullptr), ytjsVideo(nullptr) {}
  35
  36 Video::~Video() {
  37     qDebug() << "Deleting" << id;
  38 }
  39
  40 Video *Video::clone() {
  41     Video *clone = new Video();
  42     clone->title = title;
  43     clone->description = description;
  44     clone->channelTitle = channelTitle;
  45     clone->channelId = channelId;
  46     clone->webpage = webpage;
  47     clone->streamUrl = streamUrl;
  48     clone->thumbnail = thumbnail;
  49     clone->thumbnailUrl = thumbnailUrl;
  50     clone->mediumThumbnailUrl = mediumThumbnailUrl;
  51     clone->duration = duration;
  52     clone->formattedDuration = formattedDuration;
  53     clone->published = published;
  54     clone->formattedPublished = formattedPublished;
  55     clone->viewCount = viewCount;
  56     clone->formattedViewCount = formattedViewCount;
  57     clone->id = id;
  58     clone->definitionCode = definitionCode;
  59     return clone;
  60 }
  61
  62 const QString &Video::getWebpage() {
  63     if (webpage.isEmpty() && !id.isEmpty())
  64         webpage.append("https://www.youtube.com/watch?v=").append(id);
  65     return webpage;
  66 }
  67
  68 void Video::setWebpage(const QString &value) {
  69     webpage = value;
  70
  71     // Get Video ID
  72     if (id.isEmpty()) {
  73         QRegExp re(JsFunctions::instance()->videoIdRE());
  74         if (re.indexIn(webpage) == -1) {
  75             qWarning() << QString("Cannot get video id for %1").arg(webpage);
  76             // emit errorStreamUrl(QString("Cannot get video id for %1").arg(m_webpage.toString()));
  77             // loadingStreamUrl = false;
  78             return;
  79         }
  80         id = re.cap(1);
  81     }
  82 }
  83
  84 void Video::loadThumbnail() {
  85     if (thumbnailUrl.isEmpty() || loadingThumbnail) return;
  86     loadingThumbnail = true;
  87     QObject *reply = HttpUtils::yt().get(thumbnailUrl);
  88     connect(reply, SIGNAL(data(QByteArray)), SLOT(setThumbnail(QByteArray)));
  89 }
  90
  91 void Video::setDuration(int value) {
  92     duration = value;
  93     formattedDuration = DataUtils::formatDuration(duration);
  94 }
  95
  96 void Video::setViewCount(int value) {
  97     viewCount = value;
  98     formattedViewCount = DataUtils::formatCount(viewCount);
  99 }
 100
 101 void Video::setPublished(const QDateTime &value) {
 102     published = value;
 103     formattedPublished = DataUtils::formatDateTime(published);
 104 }
 105
 106 void Video::setThumbnail(const QByteArray &bytes) {
 107     qreal ratio = qApp->devicePixelRatio();
 108     thumbnail.loadFromData(bytes);
 109     thumbnail.setDevicePixelRatio(ratio);
 110     const int thumbWidth = PlaylistItemDelegate::thumbWidth * ratio;
 111     if (thumbnail.width() > thumbWidth)
 112         thumbnail = thumbnail.scaledToWidth(thumbWidth, Qt::SmoothTransformation);
 113     emit gotThumbnail();
 114     loadingThumbnail = false;
 115 }
 116
 117 void Video::streamUrlLoaded(const QString &streamUrl, const QString &audioUrl) {
 118     qDebug() << "Streams loaded";
 119     this->streamUrl = streamUrl;
 120     emit gotStreamUrl(streamUrl, audioUrl);
 121     if (ytVideo) {
 122         definitionCode = ytVideo->getDefinitionCode();
 123         ytVideo->deleteLater();
 124         ytVideo = nullptr;
 125     }
 126     if (ytjsVideo) {
 127         definitionCode = ytjsVideo->getDefinitionCode();
 128         ytjsVideo->deleteLater();
 129         ytjsVideo = nullptr;
 130     }
 131 }
 132
 133 void Video::loadStreamUrlJS() {
 134     if (ytjsVideo) {
 135         qDebug() << "Already loading" << id;
 136         return;
 137     }
 138     ytjsVideo = new YTJSVideo(id, this);
 139     connect(ytjsVideo, &YTJSVideo::gotStreamUrl, this, &Video::streamUrlLoaded);
 140     connect(ytjsVideo, &YTJSVideo::errorStreamUrl, this, [this](const QString &msg) {
 141         emit errorStreamUrl(msg);
 142         ytjsVideo->deleteLater();
 143         ytjsVideo = nullptr;
 144     });
 145     ytjsVideo->loadStreamUrl();
 146 }
 147
 148 void Video::loadStreamUrl() {
 149     loadStreamUrlJS();
 150     return;
 151     if (ytVideo) {
 152         qDebug() << "Already loading" << id;
 153         return;
 154     }
 155     ytVideo = new YTVideo(id, this);
 156     connect(ytVideo, &YTVideo::gotStreamUrl, this, &Video::streamUrlLoaded);
 157     connect(ytVideo, &YTVideo::errorStreamUrl, this, [this](const QString &msg) {
 158         emit errorStreamUrl(msg);
 159         ytVideo->deleteLater();
 160         ytVideo = nullptr;
 161     });
 162     ytVideo->loadStreamUrl();
 163 }
 164
 165 void Video::abortLoadStreamUrl() {
 166     if (ytVideo) {
 167         ytVideo->disconnect(this);
 168         ytVideo->deleteLater();
 169         ytVideo = nullptr;
 170     }
 171 }