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 #include "ytvideo.h"
  29
  30 Video::Video()
  31     : duration(0), viewCount(-1), license(LicenseYouTube), definitionCode(0),
  32       loadingThumbnail(false), ytVideo(nullptr) {}
  33
  34 Video::~Video() {
  35     qDebug() << "Deleting" << id;
  36 }
  37
  38 Video *Video::clone() {
  39     Video *clone = new Video();
  40     clone->title = title;
  41     clone->description = description;
  42     clone->channelTitle = channelTitle;
  43     clone->channelId = channelId;
  44     clone->webpage = webpage;
  45     clone->streamUrl = streamUrl;
  46     clone->thumbnail = thumbnail;
  47     clone->thumbnailUrl = thumbnailUrl;
  48     clone->mediumThumbnailUrl = mediumThumbnailUrl;
  49     clone->duration = duration;
  50     clone->formattedDuration = formattedDuration;
  51     clone->published = published;
  52     clone->formattedPublished = formattedPublished;
  53     clone->viewCount = viewCount;
  54     clone->formattedViewCount = formattedViewCount;
  55     clone->id = id;
  56     clone->definitionCode = definitionCode;
  57     return clone;
  58 }
  59
  60 const QString &Video::getWebpage() {
  61     if (webpage.isEmpty() && !id.isEmpty())
  62         webpage.append("https://www.youtube.com/watch?v=").append(id);
  63     return webpage;
  64 }
  65
  66 void Video::setWebpage(const QString &value) {
  67     webpage = value;
  68
  69     // Get Video ID
  70     if (id.isEmpty()) {
  71         QRegExp re(JsFunctions::instance()->videoIdRE());
  72         if (re.indexIn(webpage) == -1) {
  73             qWarning() << QString("Cannot get video id for %1").arg(webpage);
  74             // emit errorStreamUrl(QString("Cannot get video id for %1").arg(m_webpage.toString()));
  75             // loadingStreamUrl = false;
  76             return;
  77         }
  78         id = re.cap(1);
  79     }
  80 }
  81
  82 void Video::loadThumbnail() {
  83     if (thumbnailUrl.isEmpty() || loadingThumbnail) return;
  84     loadingThumbnail = true;
  85     QObject *reply = HttpUtils::yt().get(thumbnailUrl);
  86     connect(reply, SIGNAL(data(QByteArray)), SLOT(setThumbnail(QByteArray)));
  87 }
  88
  89 void Video::setDuration(int value) {
  90     duration = value;
  91     formattedDuration = DataUtils::formatDuration(duration);
  92 }
  93
  94 void Video::setViewCount(int value) {
  95     viewCount = value;
  96     formattedViewCount = DataUtils::formatCount(viewCount);
  97 }
  98
  99 void Video::setPublished(const QDateTime &value) {
 100     published = value;
 101     formattedPublished = DataUtils::formatDateTime(published);
 102 }
 103
 104 void Video::setThumbnail(const QByteArray &bytes) {
 105     qreal ratio = qApp->devicePixelRatio();
 106     thumbnail.loadFromData(bytes);
 107     thumbnail.setDevicePixelRatio(ratio);
 108     const int thumbWidth = PlaylistItemDelegate::thumbWidth * ratio;
 109     if (thumbnail.width() > thumbWidth)
 110         thumbnail = thumbnail.scaledToWidth(thumbWidth, Qt::SmoothTransformation);
 111     emit gotThumbnail();
 112     loadingThumbnail = false;
 113 }
 114
 115 void Video::streamUrlLoaded(const QString &streamUrl, const QString &audioUrl) {
 116     qDebug() << "Streams loaded";
 117     definitionCode = ytVideo->getDefinitionCode();
 118     this->streamUrl = streamUrl;
 119     emit gotStreamUrl(streamUrl, audioUrl);
 120     ytVideo->deleteLater();
 121     ytVideo = nullptr;
 122 }
 123
 124 void Video::loadStreamUrl() {
 125     if (ytVideo) {
 126         qDebug() << "Already loading" << id;
 127         return;
 128     }
 129     ytVideo = new YTVideo(id, this);
 130     connect(ytVideo, &YTVideo::gotStreamUrl, this, &Video::streamUrlLoaded);
 131     connect(ytVideo, &YTVideo::errorStreamUrl, this, [this](const QString &msg) {
 132         emit errorStreamUrl(msg);
 133         ytVideo->deleteLater();
 134         ytVideo = nullptr;
 135     });
 136     ytVideo->loadStreamUrl();
 137 }
 138
 139 void Video::abortLoadStreamUrl() {
 140     if (ytVideo) {
 141         ytVideo->disconnect(this);
 142         ytVideo->deleteLater();
 143         ytVideo = nullptr;
 144     }
 145 }