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WIP: Add playlists/queues and add support for Sailfish back

This commit is contained in:
Chris Josten 2021-07-31 15:06:17 +02:00
parent fbc154fb56
commit 86672be051
89 changed files with 1637 additions and 849 deletions

View file

@ -23,6 +23,7 @@
// #include "JellyfinQt/DTO/dto.h"
#include <JellyfinQt/dto/useritemdatadto.h>
#include <utility>
namespace Jellyfin {
class ItemModel;
@ -37,125 +38,67 @@ PlaybackManager::PlaybackManager(QObject *parent)
: QObject(parent),
m_item(nullptr),
m_mediaPlayer1(new QMediaPlayer(this)),
m_mediaPlayer2(new QMediaPlayer(this)) {
m_mediaPlayer2(new QMediaPlayer(this)),
m_urlFetcherThread(new ItemUrlFetcherThread(this)),
m_queue(new Model::Playlist(this)) {
// Set up connections.
swapMediaPlayer();
m_updateTimer.setInterval(10000); // 10 seconds
m_updateTimer.setSingleShot(false);
m_preloadTimer.setSingleShot(true);
connect(this, &QObject::destroyed, this, &PlaybackManager::onDestroyed);
connect(&m_updateTimer, &QTimer::timeout, this, &PlaybackManager::updatePlaybackInfo);
connect(m_urlFetcherThread, &ItemUrlFetcherThread::itemUrlFetched, this, &PlaybackManager::onItemExtraDataReceived);
m_urlFetcherThread->start();
}
void PlaybackManager::onDestroyed() {
m_urlFetcherThread->cleanlyStop();
}
void PlaybackManager::setApiClient(ApiClient *apiClient) {
m_item->setApiClient(apiClient);
}
void PlaybackManager::fetchStreamUrl(const Model::Item *item, bool autoOpen, const FetchCallback &callback) {
if (item == nullptr || m_apiClient == nullptr) {
qDebug() << "Item or apiClient not set";
return;
if (!m_item.isNull()) {
m_item->setApiClient(apiClient);
}
QString itemId(item->jellyfinId());
m_resumePosition = 0;
if (m_resumePlayback && !item->userData().isNull()) {
QSharedPointer<UserData> userData = m_item->userData();
if (!userData.isNull()) {
m_resumePosition = userData->playbackPositionTicks();
}
}
QUrlQuery params;
params.addQueryItem("UserId", m_apiClient->userId());
params.addQueryItem("StartTimeTicks", QString::number(m_resumePosition));
params.addQueryItem("IsPlayback", "true");
params.addQueryItem("AutoOpenLiveStream", autoOpen? "true" : "false");
params.addQueryItem("MediaSourceId", itemId);
params.addQueryItem("SubtitleStreamIndex", QString::number(m_subtitleIndex));
params.addQueryItem("AudioStreamIndex", QString::number(m_audioIndex));
QJsonObject root;
root["DeviceProfile"] = m_apiClient->playbackDeviceProfile();
QNetworkReply *rep = m_apiClient->post("/Items/" + itemId + "/PlaybackInfo", QJsonDocument(root), params);
connect(rep, &QNetworkReply::finished, this, [this, rep, callback, itemId]() {
QJsonObject root = QJsonDocument::fromJson(rep->readAll()).object();
this->m_playSessionId = root["PlaySessionId"].toString();
qDebug() << "Session id: " << this->m_playSessionId;
if (this->m_autoOpen) {
QJsonArray mediaSources = root["MediaSources"].toArray();
QJsonObject firstMediaSource = mediaSources[0].toObject();
//FIXME: relies on the fact that the returned transcode url always has at least one result!
if (firstMediaSource.isEmpty()) {
qWarning() << "No media source found";
} else if (firstMediaSource["SupportsDirectStream"].toBool()) {
QUrlQuery query;
query.addQueryItem("mediaSourceId", firstMediaSource["Id"].toString());
query.addQueryItem("deviceId", m_apiClient->deviceId());
query.addQueryItem("api_key", m_apiClient->token());
query.addQueryItem("Static", "True");
QString mediaType = "unknown";
if (m_item->mediaType() == "Audio") {
mediaType = "Audio";
} else if (m_item->mediaType() == "Video") {
mediaType = "Videos";
}
QString streamUrl = this->m_apiClient->baseUrl() + "/" + mediaType + "/" + itemId + "/stream."
+ firstMediaSource["Container"].toString() + "?" + query.toString(QUrl::EncodeReserved);
callback(QUrl(streamUrl), DirectPlay);
} else if (firstMediaSource["SupportsTranscoding"].toBool() && !firstMediaSource["TranscodingUrl"].isNull()) {
QString streamUrl = this->m_apiClient->baseUrl()
+ firstMediaSource["TranscodingUrl"].toString();
this->m_playMethod = Transcode;
callback(QUrl(streamUrl), Transcode);
} else {
qDebug() << "No stream url found";
return;
}
}
rep->deleteLater();
});
m_apiClient = apiClient;
}
void PlaybackManager::fetchAndSetStreamUrl(const Model::Item *item) {
fetchStreamUrl(item, m_autoOpen, [this, item](QUrl &&url, PlayMethod playbackMethod) {
if (m_item == item) {
setStreamUrl(url.toString());
m_playMethod = playbackMethod;
emit playMethodChanged(m_playMethod);
m_mediaPlayer->setMedia(QMediaContent(url));
m_mediaPlayer->play();
}
});
}
void PlaybackManager::setItem(ViewModel::Item *newItem) {
void PlaybackManager::setItem(QSharedPointer<Model::Item> newItem) {
if (m_mediaPlayer != nullptr) m_mediaPlayer->stop();
bool shouldFetchStreamUrl = !newItem.isNull()
&& ((m_streamUrl.isEmpty() || (!m_item.isNull()
&& m_item->jellyfinId() != newItem->jellyfinId()))
|| (m_nextStreamUrl.isEmpty() || (!m_nextItem.isNull()
&& m_nextItem->jellyfinId() != newItem->jellyfinId())));
this->m_item = newItem;
if (newItem != nullptr) {
this->m_item = newItem->data();
if (newItem.isNull()) {
m_displayItem->setData(QSharedPointer<Model::Item>::create());
} else {
m_displayItem->setData(newItem);
}
//emit itemChanged(newItem);
emit itemChanged(m_displayItem);
if (m_apiClient == nullptr) {
qWarning() << "apiClient is not set on this MediaSource instance! Aborting.";
return;
}
// Deinitialize the streamUrl
setStreamUrl("");
if (newItem != nullptr) {
fetchAndSetStreamUrl(m_item.data());
if (shouldFetchStreamUrl) {
setStreamUrl(QUrl());
m_urlFetcherThread->addItemToQueue(m_item);
}
}
void PlaybackManager::setStreamUrl(const QString &streamUrl) {
this->m_streamUrl = streamUrl;
void PlaybackManager::setStreamUrl(const QUrl &streamUrl) {
m_streamUrl = streamUrl.toString();
// Inspired by PHP naming schemes
QUrl realStreamUrl(streamUrl);
Q_ASSERT_X(realStreamUrl.isValid(), "setStreamUrl", "StreamURL Jellyfin returned is not valid");
emit streamUrlChanged(streamUrl);
Q_ASSERT_X(streamUrl.isValid() || streamUrl.isEmpty(), "setStreamUrl", "StreamURL Jellyfin returned is not valid");
emit streamUrlChanged(m_streamUrl);
}
void PlaybackManager::setPlaybackState(QMediaPlayer::State newState) {
@ -203,6 +146,16 @@ void PlaybackManager::mediaPlayerMediaStatusChanged(QMediaPlayer::MediaStatus ne
qDebug() << "Resuming playback by seeking to " << (m_resumePosition / MS_TICK_FACTOR);
m_mediaPlayer->setPosition(m_resumePosition / MS_TICK_FACTOR);
}
} else if (newStatus == QMediaPlayer::EndOfMedia) {
next();
}
}
void PlaybackManager::mediaPlayerDurationChanged(qint64 newDuration) {
emit durationChanged(newDuration);
if (newDuration > 0 && !m_nextItem.isNull()) {
m_preloadTimer.stop();
m_preloadTimer.start(std::max(static_cast<int>(newDuration - PRELOAD_DURATION), 0));
}
}
@ -215,46 +168,47 @@ void PlaybackManager::updatePlaybackInfo() {
postPlaybackInfo(Progress);
}
void PlaybackManager::playItem(const QString &itemId) {
Q_UNUSED(itemId)
Q_UNIMPLEMENTED();
/*RemoteItem *newItem = new RemoteItem(itemId, m_apiClient, this);
ItemModel *queue = new UserItemModel(this);
setQueue(queue);
QString parentId = newItem->data()->parentId();
queue->setParentId(parentId);
queue->setLimit(10000);
queue->setApiClient(m_apiClient);
queue->reload();
setItem(newItem->data());
connect(queue, &BaseApiModel::ready, this, [this, queue, newItem]() {
for (int i = 0; i < queue->size(); i++) {
if (queue->at(i)->jellyfinId() == newItem->jellyfinId()) {
m_queueIndex = i;
emit queueIndexChanged(m_queueIndex);
break;
}
}
});*/
setPlaybackState(QMediaPlayer::PlayingState);
void PlaybackManager::playItem(Item *item) {
setItem(item->data());
}
void PlaybackManager::playItemInList(ItemModel *playlist, int itemIdx) {
playlist->setParent(this);
setQueue(playlist);
m_queueIndex = itemIdx;
void PlaybackManager::playItemInList(ItemModel *playlist, int index) {
m_queue->clearList();
m_queue->appendToList(*playlist);
m_queue->play(index);
m_queueIndex = index;
emit queueIndexChanged(m_queueIndex);
//setItem(playlist->at(itemIdx));
setItem(playlist->itemAt(index));
}
void PlaybackManager::next() {
Q_UNIMPLEMENTED();
m_mediaPlayer->stop();
m_mediaPlayer->setMedia(QMediaContent());
swapMediaPlayer();
if (m_nextItem.isNull()) {
setItem(m_queue->nextItem());
m_queue->next();
m_nextItem.clear();
} else {
m_item = m_nextItem;
setItem(m_nextItem);
}
m_mediaPlayer->play();
}
void PlaybackManager::previous() {
Q_UNIMPLEMENTED();
}
m_mediaPlayer->stop();
m_mediaPlayer->setPosition(0);
m_nextStreamUrl = m_streamUrl;
m_streamUrl = QString();
m_nextItem = m_item;
swapMediaPlayer();
m_queue->previous();
setItem(m_queue->currentItem());
m_mediaPlayer->play();
}
void PlaybackManager::postPlaybackInfo(PlaybackInfoType type) {
QJsonObject root;
@ -263,7 +217,7 @@ void PlaybackManager::postPlaybackInfo(PlaybackInfoType type) {
qWarning() << "Item is null. Not posting playback info";
return;
}
root["ItemId"] = Support::uuidToString(m_item->jellyfinId());
root["ItemId"] = Support::toString(m_item->jellyfinId());
root["SessionId"] = m_playSessionId;
switch(type) {
@ -308,11 +262,11 @@ void PlaybackManager::swapMediaPlayer() {
if (m_mediaPlayer != nullptr) {
disconnect(m_mediaPlayer, &QMediaPlayer::stateChanged, this, &PlaybackManager::mediaPlayerStateChanged);
disconnect(m_mediaPlayer, &QMediaPlayer::positionChanged, this, &PlaybackManager::mediaPlayerPositionChanged);
disconnect(m_mediaPlayer, &QMediaPlayer::durationChanged, this, &PlaybackManager::durationChanged);
disconnect(m_mediaPlayer, &QMediaPlayer::durationChanged, this, &PlaybackManager::mediaPlayerDurationChanged);
disconnect(m_mediaPlayer, &QMediaPlayer::mediaStatusChanged, this, &PlaybackManager::mediaPlayerMediaStatusChanged);
disconnect(m_mediaPlayer, &QMediaPlayer::videoAvailableChanged, this, &PlaybackManager::hasVideoChanged);
// I do not like the complicated overload cast
disconnect(m_mediaPlayer, SIGNAL(error(QMediaPlayer::error)), this, SLOT(mediaPlayerError(QmediaPlayer::error)));
disconnect(m_mediaPlayer, SIGNAL(error(QMediaPlayer::Error)), this, SLOT(mediaPlayerError(QMediaPlayer::Error)));
}
if (m_mediaPlayer == m_mediaPlayer1) {
m_mediaPlayer = m_mediaPlayer2;
@ -323,41 +277,154 @@ void PlaybackManager::swapMediaPlayer() {
}
connect(m_mediaPlayer, &QMediaPlayer::stateChanged, this, &PlaybackManager::mediaPlayerStateChanged);
connect(m_mediaPlayer, &QMediaPlayer::positionChanged, this, &PlaybackManager::mediaPlayerPositionChanged);
connect(m_mediaPlayer, &QMediaPlayer::durationChanged, this, &PlaybackManager::durationChanged);
connect(m_mediaPlayer, &QMediaPlayer::durationChanged, this, &PlaybackManager::mediaPlayerDurationChanged);
connect(m_mediaPlayer, &QMediaPlayer::mediaStatusChanged, this, &PlaybackManager::mediaPlayerMediaStatusChanged);
connect(m_mediaPlayer, &QMediaPlayer::videoAvailableChanged, this, &PlaybackManager::hasVideoChanged);
// I do not like the complicated overload cast
connect(m_mediaPlayer, SIGNAL(error(QMediaPlayer::error)), this, SLOT(mediaPlayerError(QmediaPlayer::error)));
}
Model::Item *PlaybackManager::nextItem() {
if (m_queue == nullptr) return nullptr;
// TODO: shuffle etc.
if (m_queueIndex < m_queue->size()) {
//return m_queue->at(m_queueIndex + 1);
}
return nullptr;
}
void PlaybackManager::setQueue(ItemModel *model) {
if (m_queue != nullptr) {
if (QQmlEngine::objectOwnership(m_queue) == QQmlEngine::CppOwnership) {
m_queue->deleteLater();
} else {
m_queue->setParent(nullptr);
}
}
m_queue = model;
emit queueChanged(m_queue);
connect(m_mediaPlayer, SIGNAL(error(QMediaPlayer::Error)), this, SLOT(mediaPlayerError(QMediaPlayer::Error)));
}
void PlaybackManager::componentComplete() {
if (m_apiClient == nullptr) qWarning() << "No ApiClient set for PlaybackManager";
m_qmlIsParsingComponent = false;
if (!m_item.isNull()) {
fetchAndSetStreamUrl(m_item.data());
}
// ItemUrlFetcherThread
ItemUrlFetcherThread::ItemUrlFetcherThread(PlaybackManager *manager) :
QThread(manager),
m_parent(manager),
m_loader(new Jellyfin::Loader::HTTP::GetPostedPlaybackInfoLoader(manager->m_apiClient)) {
connect(this, &ItemUrlFetcherThread::prepareLoaderRequested, this, &ItemUrlFetcherThread::onPrepareLoader);
}
void ItemUrlFetcherThread::addItemToQueue(QSharedPointer<Model::Item> item) {
QMutexLocker locker(&m_queueModifyMutex);
m_queue.enqueue(item);
m_urlWaitCondition.wakeOne();
}
void ItemUrlFetcherThread::cleanlyStop() {
m_keepRunning = false;
m_urlWaitCondition.wakeAll();
}
void ItemUrlFetcherThread::onPrepareLoader() {
m_loader->setApiClient(m_parent->m_apiClient);
m_loader->prepareLoad();
m_loaderPrepared = true;
m_waitLoaderPrepared.wakeOne();
}
void ItemUrlFetcherThread::run() {
while (m_keepRunning) {
m_urlWaitConditionMutex.lock();
while(m_queue.isEmpty() && m_keepRunning) {
m_urlWaitCondition.wait(&m_urlWaitConditionMutex);
}
m_urlWaitConditionMutex.unlock();
if (!m_keepRunning) break;
Jellyfin::Loader::GetPostedPlaybackInfoParams params;
QSharedPointer<Model::Item> item = m_queue.dequeue();
m_queueModifyMutex.lock();
params.setItemId(item->jellyfinId());
m_queueModifyMutex.unlock();
params.setUserId(m_parent->m_apiClient->userId());
params.setEnableDirectPlay(true);
params.setEnableDirectStream(true);
params.setEnableTranscoding(true);
m_loaderPrepared = false;
m_loader->setParameters(params);
// We cannot call m_loader->prepareLoad() from this thread, so we must
// emit a signal and hope for the best
emit prepareLoaderRequested(QPrivateSignal());
m_waitLoaderPreparedMutex.lock();
while (!m_loaderPrepared) {
m_waitLoaderPrepared.wait(&m_waitLoaderPreparedMutex);
}
m_waitLoaderPreparedMutex.unlock();
DTO::PlaybackInfoResponse response;
try {
std::optional<DTO::PlaybackInfoResponse> responseOpt = m_loader->load();
if (responseOpt.has_value()) {
response = responseOpt.value();
} else {
qWarning() << "Cannot retrieve URL of " << params.itemId();
continue;
}
} catch (QException &e) {
qWarning() << "Cannot retrieve URL of " << params.itemId() << ": " << e.what();
continue;
}
//TODO: move the item URL fetching logic out of this function, into MediaSourceInfo?
QList<DTO::MediaSourceInfo> mediaSources = response.mediaSources();
QUrl resultingUrl;
QString playSession = response.playSessionId();
PlayMethod playMethod = PlayMethod::EnumNotSet;
for (int i = 0; i < mediaSources.size(); i++) {
const DTO::MediaSourceInfo &source = mediaSources.at(i);
if (source.supportsDirectPlay() && QFile::exists(source.path())) {
resultingUrl = QUrl::fromLocalFile(source.path());
playMethod = PlayMethod::DirectPlay;
} else if (source.supportsDirectStream()) {
QString mediaType = item->mediaType();
QUrlQuery query;
query.addQueryItem("mediaSourceId", source.jellyfinId());
query.addQueryItem("deviceId", m_parent->m_apiClient->deviceId());
query.addQueryItem("api_key", m_parent->m_apiClient->token());
query.addQueryItem("Static", "True");
resultingUrl = QUrl(this->m_parent->m_apiClient->baseUrl() + "/" + mediaType + "/" + params.itemId()
+ "/stream." + source.container() + "?" + query.toString(QUrl::EncodeReserved));
playMethod = PlayMethod::DirectStream;
} else if (source.supportsTranscoding()) {
resultingUrl = QUrl(m_parent->m_apiClient->baseUrl() + source.transcodingUrl());
playMethod = PlayMethod::Transcode;
} else {
qDebug() << "No suitable sources for item " << item->jellyfinId();
}
if (!resultingUrl.isEmpty()) break;
}
if (resultingUrl.isEmpty()) {
qWarning() << "Could not find suitable media source for item " << params.itemId();
emit itemUrlFetchError(item->jellyfinId(), tr("Cannot fetch stream URL"));
} else {
emit itemUrlFetched(item->jellyfinId(), resultingUrl, playSession, playMethod);
}
}
}
void PlaybackManager::onItemExtraDataReceived(const QString &itemId, const QUrl &url,
const QString &playSession, PlayMethod playMethod) {
Q_UNUSED(url)
Q_UNUSED(playSession)
if (!m_item.isNull() && m_item->jellyfinId() == itemId) {
// We want to play the item probably right now
m_playSessionId = playSession;
m_playMethod = playMethod;
setStreamUrl(url);
emit playMethodChanged(m_playMethod);
m_mediaPlayer->setMedia(QMediaContent(url));
m_mediaPlayer->play();
} else if (!m_nextItem.isNull() && m_nextItem->jellyfinId() == itemId){
QMediaPlayer *otherMediaPlayer = m_mediaPlayer == m_mediaPlayer1 ? m_mediaPlayer2 : m_mediaPlayer1;
m_nextPlaySessionId = playSession;
m_nextStreamUrl = url.toString();
otherMediaPlayer->setMedia(QMediaContent(url));
} else {
qDebug() << "Late reply for " << itemId << " received, ignoring";
}
}
/// Called when the fetcherThread encountered an error
void PlaybackManager::onItemErrorReceived(const QString &itemId, const QString &errorString) {
Q_UNUSED(itemId)
Q_UNUSED(errorString)
}
} // NS ViewModel
} // NS Jellyfin