Video::Video() : m_duration(0),
m_viewCount(-1),
definitionCode(0),
-elIndex(0) { }
+elIndex(0),
+loadingStreamUrl(false)
+{ }
+
+Video* Video::clone() {
+ Video* cloneVideo = new Video();
+ cloneVideo->m_title = m_title;
+ cloneVideo->m_description = m_description;
+ cloneVideo->m_author = m_author;
+ cloneVideo->m_webpage = m_webpage;
+ cloneVideo->m_streamUrl = m_streamUrl;
+ cloneVideo->m_thumbnail = m_thumbnail;
+ cloneVideo->m_thumbnailUrls = m_thumbnailUrls;
+ cloneVideo->m_duration = m_duration;
+ cloneVideo->m_published = m_published;
+ cloneVideo->m_viewCount = m_viewCount;
+ cloneVideo->videoId = videoId;
+ cloneVideo->videoToken = videoToken;
+ cloneVideo->definitionCode = definitionCode;
+ return cloneVideo;
+}
void Video::preloadThumbnail() {
if (m_thumbnailUrls.isEmpty()) return;
return m_thumbnail;
}
-static const QStringList elTypes = QStringList() << "embedded" << "vevo" << "detailpage";
-
void Video::loadStreamUrl() {
+ if (loadingStreamUrl) {
+ qDebug() << "Already loading stream URL for" << this->title();
+ return;
+ }
+ loadingStreamUrl = true;
// https://develop.participatoryculture.org/trac/democracy/browser/trunk/tv/portable/flashscraper.py
bool match = re.exactMatch(m_webpage.toString());
if (!match || re.numCaptures() < 1) {
emit errorStreamUrl(QString("Cannot get video id for %1").arg(m_webpage.toString()));
+ loadingStreamUrl = false;
return;
}
videoId = re.cap(1);
}
void Video::getVideoInfo() {
+ static const QStringList elTypes = QStringList() << "&el=embedded" << "&el=vevo" << "&el=detailpage" << "";
if (elIndex > elTypes.size() - 1) {
+ loadingStreamUrl = false;
+ emit errorStreamUrl("Cannot get video info");
+ /*
// Don't panic! We have a plan B.
// get the youtube video webpage
+ qDebug() << "Scraping" << webpage().toString();
QObject *reply = The::http()->get(webpage().toString());
connect(reply, SIGNAL(data(QByteArray)), SLOT(scrapeWebPage(QByteArray)));
connect(reply, SIGNAL(error(QNetworkReply*)), SLOT(errorVideoInfo(QNetworkReply*)));
// see you in scrapWebPage(QByteArray)
+ */
return;
}
// Get Video Token
QUrl videoInfoUrl = QUrl(QString(
- "http://www.youtube.com/get_video_info?video_id=%1&el=%2&ps=default&eurl="
+ "http://www.youtube.com/get_video_info?video_id=%1%2&ps=default&eurl=&gl=US&hl=en"
).arg(videoId, elTypes.at(elIndex)));
QObject *reply = The::http()->get(videoInfoUrl);
void Video::gotVideoInfo(QByteArray data) {
QString videoInfo = QString::fromUtf8(data);
+ // qDebug() << "videoInfo" << videoInfo;
+
+ // get video token
QRegExp re = QRegExp("^.*&token=([^&]+).*$");
bool match = re.exactMatch(videoInfo);
-
// handle regexp failure
if (!match || re.numCaptures() < 1) {
// Don't panic! We're gonna try another magic "el" param
getVideoInfo();
return;
}
-
QString videoToken = re.cap(1);
- // FIXME proper decode
- videoToken = videoToken.replace("%3D", "=");
- // we'll need this in gotHeadHeaders()
+ while (videoToken.contains('%'))
+ videoToken = QByteArray::fromPercentEncoding(videoToken.toAscii());
+ // qDebug() << "videoToken" << videoToken;
this->videoToken = videoToken;
- // qDebug() << "token" << videoToken;
+ // get fmt_url_map
+ re = QRegExp("^.*&url_encoded_fmt_stream_map=([^&]+).*$");
+ match = re.exactMatch(videoInfo);
+ // handle regexp failure
+ if (!match || re.numCaptures() < 1) {
+ // Don't panic! We're gonna try another magic "el" param
+ elIndex++;
+ getVideoInfo();
+ return;
+ }
+
+ QString fmtUrlMap = re.cap(1);
+ fmtUrlMap = QByteArray::fromPercentEncoding(fmtUrlMap.toUtf8());
QSettings settings;
QString definitionName = settings.value("definition").toString();
int definitionCode = VideoDefinition::getDefinitionCode(definitionName);
- if (definitionCode == 18) {
- // This is assumed always available
- foundVideoUrl(videoToken, 18);
- } else {
- findVideoUrl(definitionCode);
+
+ // qDebug() << "fmtUrlMap" << fmtUrlMap;
+ QStringList formatUrls = fmtUrlMap.split(",", QString::SkipEmptyParts);
+ QHash<int, QString> urlMap;
+ foreach(QString formatUrl, formatUrls) {
+ // qDebug() << "formatUrl" << formatUrl;
+ QStringList urlParams = formatUrl.split("&", QString::SkipEmptyParts);
+ // qDebug() << "urlParams" << urlParams;
+
+ int format = -1;
+ QString url;
+ foreach(QString urlParam, urlParams) {
+ if (urlParam.startsWith("itag=")) {
+ int separator = urlParam.indexOf("=");
+ format = urlParam.mid(separator + 1).toInt();
+ } else if (urlParam.startsWith("url=")) {
+ int separator = urlParam.indexOf("=");
+ url = urlParam.mid(separator + 1);
+ url = QByteArray::fromPercentEncoding(url.toUtf8());
+ }
+ }
+ if (format == -1 || url.isNull()) continue;
+
+ if (format == definitionCode) {
+ qDebug() << "Found format" << definitionCode;
+ QUrl videoUrl = QUrl::fromEncoded(url.toUtf8(), QUrl::StrictMode);
+ m_streamUrl = videoUrl;
+ this->definitionCode = definitionCode;
+ emit gotStreamUrl(videoUrl);
+ loadingStreamUrl = false;
+ return;
+ }
+
+ urlMap.insert(format, url);
}
+ QList<int> definitionCodes = VideoDefinition::getDefinitionCodes();
+ int currentIndex = definitionCodes.indexOf(definitionCode);
+ int previousIndex = 0;
+ while (currentIndex >= 0) {
+ previousIndex = currentIndex - 1;
+ if (previousIndex < 0) previousIndex = 0;
+ int definitionCode = definitionCodes.at(previousIndex);
+ if (urlMap.contains(definitionCode)) {
+ qDebug() << "Found format" << definitionCode;
+ QString url = urlMap.value(definitionCode);
+ QUrl videoUrl = QUrl::fromEncoded(url.toUtf8(), QUrl::StrictMode);
+ m_streamUrl = videoUrl;
+ this->definitionCode = definitionCode;
+ emit gotStreamUrl(videoUrl);
+ loadingStreamUrl = false;
+ return;
+ }
+ currentIndex--;
+ }
+
+ emit errorStreamUrl(tr("Cannot get video stream for %1").arg(m_webpage.toString()));
+
}
void Video::foundVideoUrl(QString videoToken, int definitionCode) {
+ // qDebug() << "foundVideoUrl" << videoToken << definitionCode;
QUrl videoUrl = QUrl(QString(
- "http://www.youtube.com/get_video?video_id=%1&t=%2&eurl=&el=embedded&ps=default&fmt=%3"
+ "http://www.youtube.com/get_video?video_id=%1&t=%2&eurl=&el=&ps=&asv=&fmt=%3"
).arg(videoId, videoToken, QString::number(definitionCode)));
m_streamUrl = videoUrl;
+ loadingStreamUrl = false;
emit gotStreamUrl(videoUrl);
}
void Video::errorVideoInfo(QNetworkReply *reply) {
+ loadingStreamUrl = false;
emit errorStreamUrl(tr("Network error: %1 for %2").arg(reply->errorString(), reply->url().toString()));
}
// on regexp failure, stop and report error
if (!match || re.numCaptures() < 1) {
emit errorStreamUrl("Error parsing video page");
+ loadingStreamUrl = false;
return;
}
this->definitionCode = definitionCode;
QUrl videoUrl = QUrl(QString(
- "http://www.youtube.com/get_video?video_id=%1&t=%2&eurl=&el=embedded&ps=default&fmt=%3"
+ "http://www.youtube.com/get_video?video_id=%1&t=%2&eurl=&el=&ps=&asv=&fmt=%3"
).arg(videoId, videoToken, QString::number(definitionCode)));
QObject *reply = The::http()->head(videoUrl);
projects / minitube / blobdiff