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 "videodefinition.h"
  27 #include "ytvideo.h"
  28
  29 Video::Video()
  30     : duration(0), viewCount(-1), license(LicenseYouTube), definitionCode(0),
  31       loadingThumbnail(false), ytVideo(0) {}
  32
  33 Video::~Video() {
  34     qDebug() << "Deleting" << id;
  35 }
  36
  37 Video *Video::clone() {
  38     Video *clone = new Video();
  39     clone->title = title;
  40     clone->description = description;
  41     clone->channelTitle = channelTitle;
  42     clone->channelId = channelId;
  43     clone->webpage = webpage;
  44     clone->streamUrl = streamUrl;
  45     clone->thumbnail = thumbnail;
  46     clone->thumbnailUrl = thumbnailUrl;
  47     clone->mediumThumbnailUrl = mediumThumbnailUrl;
  48     clone->duration = duration;
  49     clone->formattedDuration = formattedDuration;
  50     clone->published = published;
  51     clone->formattedPublished = formattedPublished;
  52     clone->viewCount = viewCount;
  53     clone->id = id;
  54     clone->definitionCode = definitionCode;
  55     return clone;
  56 }
  57
  58 const QString &Video::getWebpage() {
  59     if (webpage.isEmpty() && !id.isEmpty())
  60         webpage.append("https://www.youtube.com/watch?v=").append(id);
  61     return webpage;
  62 }
  63
  64 void Video::setWebpage(const QString &value) {
  65     webpage = value;
  66
  67     // Get Video ID
  68     if (id.isEmpty()) {
  69         QRegExp re(JsFunctions::instance()->videoIdRE());
  70         if (re.indexIn(webpage) == -1) {
  71             qWarning() << QString("Cannot get video id for %1").arg(webpage);
  72             // emit errorStreamUrl(QString("Cannot get video id for %1").arg(m_webpage.toString()));
  73             // loadingStreamUrl = false;
  74             return;
  75         }
  76         id = re.cap(1);
  77     }
  78 }
  79
  80 void Video::loadThumbnail() {
  81     if (thumbnailUrl.isEmpty() || loadingThumbnail) return;
  82     loadingThumbnail = true;
  83     QObject *reply = HttpUtils::yt().get(thumbnailUrl);
  84     connect(reply, SIGNAL(data(QByteArray)), SLOT(setThumbnail(QByteArray)));
  85 }
  86
  87 void Video::setDuration(int value) {
  88     duration = value;
  89     formattedDuration = DataUtils::formatDuration(duration);
  90 }
  91
  92 void Video::setPublished(const QDateTime &value) {
  93     published = value;
  94     formattedPublished = DataUtils::formatDateTime(published);
  95 }
  96
  97 void Video::setThumbnail(const QByteArray &bytes) {
  98     qreal ratio = qApp->devicePixelRatio();
  99     thumbnail.loadFromData(bytes);
 100     thumbnail.setDevicePixelRatio(ratio);
 101     const int thumbWidth = 160 * ratio;
 102     if (thumbnail.width() > thumbWidth)
 103         thumbnail = thumbnail.scaledToWidth(thumbWidth, Qt::SmoothTransformation);
 104     emit gotThumbnail();
 105     loadingThumbnail = false;
 106 }
 107
 108 void Video::streamUrlLoaded(const QUrl &streamUrl) {
 109     definitionCode = ytVideo->getDefinitionCode();
 110     this->streamUrl = streamUrl;
 111     emit gotStreamUrl(this->streamUrl);
 112     delete ytVideo;
 113     ytVideo = 0;
 114 }
 115
 116 void Video::loadStreamUrl() {
 117     if (ytVideo) {
 118         qDebug() << "Already loading" << id;
 119         return;
 120     }
 121     ytVideo = new YTVideo(id, this);
 122     connect(ytVideo, &YTVideo::gotStreamUrl, this, &Video::streamUrlLoaded);
 123     connect(ytVideo, &YTVideo::errorStreamUrl, this, &Video::errorStreamUrl);
 124     connect(ytVideo, &YTVideo::errorStreamUrl, ytVideo, &QObject::deleteLater);
 125     ytVideo->loadStreamUrl();
 126 }