X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=src%2Fvideo.cpp;h=1e65242ca389531707ec680a974530caa2c7acbc;hb=a625ceb37d3cf0e0551efedd0939ee36947d73ff;hp=635c95c07cb85d5119ba06047acf45b22f1b2303;hpb=4868cb395fc845cbf34d12d301ad19d4d4f7f352;p=minitube diff --git a/src/video.cpp b/src/video.cpp index 635c95c..1e65242 100644 --- a/src/video.cpp +++ b/src/video.cpp @@ -10,59 +10,96 @@ namespace The { 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_authorUri = m_authorUri; + cloneVideo->m_webpage = m_webpage; + cloneVideo->m_streamUrl = m_streamUrl; + cloneVideo->m_thumbnail = m_thumbnail; + cloneVideo->m_thumbnailUrl = m_thumbnailUrl; + cloneVideo->m_mediumThumbnailUrl = m_mediumThumbnailUrl; + 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::setWebpage(QUrl webpage) { + m_webpage = webpage; -void Video::preloadThumbnail() { - if (m_thumbnailUrls.isEmpty()) return; - QObject *reply = The::http()->get(m_thumbnailUrls.first()); + // Get Video ID + // youtube-dl line 428 + // QRegExp re("^((?:http://)?(?:\\w+\\.)?youtube\\.com/(?:(?:v/)|(?:(?:watch(?:\\.php)?)?\\?(?:.+&)?v=)))?([0-9A-Za-z_-]+)(?(1).+)?$"); + QRegExp re("^https?://www\\.youtube\\.com/watch\\?v=([0-9A-Za-z_-]+).*"); + bool match = re.exactMatch(m_webpage.toString()); + if (!match || re.numCaptures() < 1) { + qDebug() << QString("Cannot get video id for %1").arg(m_webpage.toString()); + // emit errorStreamUrl(QString("Cannot get video id for %1").arg(m_webpage.toString())); + // loadingStreamUrl = false; + return; + } + videoId = re.cap(1); +} + +void Video::loadThumbnail() { + QObject *reply = The::http()->get(m_thumbnailUrl); connect(reply, SIGNAL(data(QByteArray)), SLOT(setThumbnail(QByteArray))); } void Video::setThumbnail(QByteArray bytes) { - m_thumbnail = QImage::fromData(bytes); + m_thumbnail.loadFromData(bytes); + m_thumbnail = m_thumbnail.scaled(160, 90); emit gotThumbnail(); } -const QImage Video::thumbnail() const { - return m_thumbnail; +void Video::loadMediumThumbnail() { + if (m_mediumThumbnailUrl.isEmpty()) return; + QObject *reply = The::http()->get(m_mediumThumbnailUrl); + connect(reply, SIGNAL(data(QByteArray)), SIGNAL(gotMediumThumbnail(QByteArray))); } -static const QStringList elTypes = QStringList() << "embedded" << "vevo" << "detailpage"; - void Video::loadStreamUrl() { - - // https://develop.participatoryculture.org/trac/democracy/browser/trunk/tv/portable/flashscraper.py - - // Get Video ID - // youtube-dl line 428 - // QRegExp re("^((?:http://)?(?:\\w+\\.)?youtube\\.com/(?:(?:v/)|(?:(?:watch(?:\\.php)?)?\\?(?:.+&)?v=)))?([0-9A-Za-z_-]+)(?(1).+)?$"); - QRegExp re("^http://www\\.youtube\\.com/watch\\?v=([0-9A-Za-z_-]+).*"); - 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())); + if (loadingStreamUrl) { + qDebug() << "Already loading stream URL for" << this->title(); return; } - videoId = re.cap(1); + loadingStreamUrl = true; + // https://develop.participatoryculture.org/trac/democracy/browser/trunk/tv/portable/flashscraper.py getVideoInfo(); - } 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); @@ -76,9 +113,11 @@ void Video::getVideoInfo() { void Video::gotVideoInfo(QByteArray data) { QString videoInfo = QString::fromUtf8(data); + // qDebug() << "videoInfo" << videoInfo; + + // get video token QRegExp re = QRegExp("^.*&token=([^&]+).*$"); bool match = re.exactMatch(videoInfo); - // handle regexp failure if (!match || re.numCaptures() < 1) { // Don't panic! We're gonna try another magic "el" param @@ -86,38 +125,110 @@ void Video::gotVideoInfo(QByteArray data) { getVideoInfo(); return; } - QString videoToken = re.cap(1); - // FIXME proper decode - videoToken = videoToken.replace("%3D", "="); - // we'll need this in gotHeadHeaders() + while (videoToken.contains('%')) + videoToken = QByteArray::fromPercentEncoding(videoToken.toAscii()); + // qDebug() << "videoToken" << videoToken; this->videoToken = videoToken; - // qDebug() << "token" << videoToken; + // get fmt_url_map + re = QRegExp("^.*&url_encoded_fmt_stream_map=([^&]+).*$"); + 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 urlMap; + foreach(QString formatUrl, formatUrls) { + // qDebug() << "formatUrl" << formatUrl; + QStringList urlParams = formatUrl.split("&", QString::SkipEmptyParts); + // qDebug() << "urlParams" << urlParams; + + int format = -1; + QString url; + QString sig; + 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()); + } else if (urlParam.startsWith("sig=")) { + int separator = urlParam.indexOf("="); + sig = urlParam.mid(separator + 1); + sig = QByteArray::fromPercentEncoding(sig.toUtf8()); + } + } + if (format == -1 || url.isNull()) continue; + + url += "&signature=" + sig; + + 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 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())); } @@ -130,6 +241,7 @@ void Video::scrapeWebPage(QByteArray data) { // on regexp failure, stop and report error if (!match || re.numCaptures() < 1) { emit errorStreamUrl("Error parsing video page"); + loadingStreamUrl = false; return; } @@ -201,7 +313,7 @@ void Video::findVideoUrl(int definitionCode) { 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); @@ -211,3 +323,9 @@ void Video::findVideoUrl(int definitionCode) { // see you in gotHeadHeaders() } + + +QString Video::formattedDuration() const { + QString format = m_duration > 3600 ? "h:mm:ss" : "m:ss"; + return QTime().addSecs(m_duration).toString(format); +}