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     auto reply = HttpUtils::yt().get(thumbnailUrl);
  88     connect(reply, SIGNAL(data(QByteArray)), SLOT(setThumbnail(QByteArray)));
  89     connect(reply, &HttpReply::error, this, [this](auto &msg) {
  90         qWarning() << msg;
  91         loadingThumbnail = false;
  92     });
  93 }
  94
  95 void Video::setDuration(int value) {
  96     duration = value;
  97     formattedDuration = DataUtils::formatDuration(duration);
  98 }
  99
 100 void Video::setViewCount(int value) {
 101     viewCount = value;
 102     formattedViewCount = DataUtils::formatCount(viewCount);
 103 }
 104
 105 void Video::setPublished(const QDateTime &value) {
 106     published = value;
 107     formattedPublished = DataUtils::formatDateTime(published);
 108 }
 109
 110 void Video::setThumbnail(const QByteArray &bytes) {
 111     qreal ratio = qApp->devicePixelRatio();
 112     thumbnail.loadFromData(bytes);
 113     thumbnail.setDevicePixelRatio(ratio);
 114     const int thumbWidth = PlaylistItemDelegate::thumbWidth * ratio;
 115     if (thumbnail.width() > thumbWidth)
 116         thumbnail = thumbnail.scaledToWidth(thumbWidth, Qt::SmoothTransformation);
 117     emit gotThumbnail();
 118     loadingThumbnail = false;
 119 }
 120
 121 void Video::streamUrlLoaded(const QString &streamUrl, const QString &audioUrl) {
 122     qDebug() << "Streams loaded";
 123     this->streamUrl = streamUrl;
 124     emit gotStreamUrl(streamUrl, audioUrl);
 125     if (ytVideo) {
 126         definitionCode = ytVideo->getDefinitionCode();
 127         ytVideo->deleteLater();
 128         ytVideo = nullptr;
 129     }
 130     if (ytjsVideo) {
 131         definitionCode = ytjsVideo->getDefinitionCode();
 132         ytjsVideo->deleteLater();
 133         ytjsVideo = nullptr;
 134     }
 135 }
 136
 137 void Video::loadStreamUrlJS() {
 138     if (ytjsVideo) {
 139         qDebug() << "Already loading" << id;
 140         return;
 141     }
 142     ytjsVideo = new YTJSVideo(id, this);
 143     connect(ytjsVideo, &YTJSVideo::gotStreamUrl, this, &Video::streamUrlLoaded);
 144     connect(ytjsVideo, &YTJSVideo::errorStreamUrl, this, [this](const QString &msg) {
 145         qDebug() << msg;
 146         ytjsVideo->deleteLater();
 147         ytjsVideo = nullptr;
 148         loadStreamUrlYT();
 149     });
 150     ytjsVideo->loadStreamUrl();
 151 }
 152
 153 void Video::loadStreamUrlYT() {
 154     if (ytVideo) {
 155         qDebug() << "Already loading" << id;
 156         return;
 157     }
 158     ytVideo = new YTVideo(id, this);
 159     connect(ytVideo, &YTVideo::gotStreamUrl, this, &Video::streamUrlLoaded);
 160     connect(ytVideo, &YTVideo::errorStreamUrl, this, [this](const QString &msg) {
 161         qDebug() << msg;
 162         emit errorStreamUrl(msg);
 163         ytVideo->deleteLater();
 164         ytVideo = nullptr;
 165     });
 166     ytVideo->loadStreamUrl();
 167 }
 168
 169 void Video::loadStreamUrl() {
 170     loadStreamUrlJS();
 171 }
 172
 173 void Video::abortLoadStreamUrl() {
 174     if (ytVideo) {
 175         ytVideo->disconnect(this);
 176         ytVideo->deleteLater();
 177         ytVideo = nullptr;
 178     }
 179 }