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Code Issues Releases Wiki Activity

Add support for handling playstate commands

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Chris Josten 2021-09-10 01:36:30 +02:00
parent 7c21eb425d
commit 2a3bd51def
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GPG key ID: A69C050E9FD9FF6A
6 changed files with 112 additions and 15 deletions
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3
core/include/JellyfinQt/eventbus.h
View file

@ -25,6 +25,7 @@
namespace Jellyfin {
namespace DTO {
class UserItemDataDto;
class PlaystateRequest;
}
/**
@ -50,6 +51,8 @@ signals:
* @param timeout Timeout in MS to show the message. -1: no timeout supplied.
*/
void displayMessage(const QString &header, const QString &message, int timeout = -1);
void playstateCommandReceived(const Jellyfin::DTO::PlaystateRequest &request);
};
}

1
core/include/JellyfinQt/platform/freedesktop/mediaplayer2player.h
View file

@ -196,6 +196,7 @@ private slots:
void onPositionChanged(qint64 position);
void onSeekableChanged(bool seekable);
void onPlaybackManagerChanged(ViewModel::PlaybackManager *newPlaybackManager);
void onSeeked(qint64 newPosition);
};
} // NS FreeDesktop

20
core/include/JellyfinQt/viewmodel/playbackmanager.h
View file

@ -22,6 +22,7 @@
#include <QAbstractItemModel>
#include <QJsonArray>
#include <QJsonObject>
#include <QLoggingCategory>
#include <QFuture>
#include <QObject>
#include <QtGlobal>
@ -51,9 +52,13 @@ namespace Jellyfin {
// Forward declaration of Jellyfin::ApiClient found in jellyfinapiclient.h
class ApiClient;
class ItemModel;
class RemoteItem;
namespace DTO {
class PlaystateRequest;
}
namespace ViewModel {
Q_DECLARE_LOGGING_CATEGORY(playbackManager);
// Later defined in this file
class ItemUrlFetcherThread;
@ -99,6 +104,8 @@ public:
Q_PROPERTY(qint64 position READ position NOTIFY positionChanged)
Q_PROPERTY(bool hasNext READ hasNext NOTIFY hasNextChanged)
Q_PROPERTY(bool hasPrevious READ hasPrevious NOTIFY hasPreviousChanged)
/// Whether playstate commands received over the websocket should be handled
Q_PROPERTY(bool handlePlaystateCommands READ handlePlaystateCommands WRITE setHandlePlaystateCommands NOTIFY handlePlaystateCommandsChanged)
ViewModel::Item *item() const { return m_displayItem; }
QSharedPointer<Model::Item> dataItem() const { return m_item; }
@ -122,6 +129,9 @@ public:
bool seekable() const { return m_mediaPlayer->isSeekable(); }
QMediaPlayer::Error error () const;
QString errorString() const;
bool handlePlaystateCommands() const { return m_handlePlaystateCommands; }
void setHandlePlaystateCommands(bool newHandlePlaystateCommands) { m_handlePlaystateCommands = newHandlePlaystateCommands; emit handlePlaystateCommandsChanged(m_handlePlaystateCommands); }
signals:
void itemChanged(ViewModel::Item *newItemId);
void streamUrlChanged(const QString &newStreamUrl);
@ -132,6 +142,9 @@ signals:
void resumePlaybackChanged(bool newResumePlayback);
void playMethodChanged(PlayMethod newPlayMethod);
// Emitted when seek has been called.
void seeked(qint64 newPosition);
// Current media player related property signals
void mediaObjectChanged(QObject *newMediaObject);
void positionChanged(qint64 newPosition);
@ -146,6 +159,7 @@ signals:
void errorStringChanged(const QString &newErrorString);
void hasNextChanged(bool newHasNext);
void hasPreviousChanged(bool newHasPrevious);
void handlePlaystateCommandsChanged(bool newHandlePlaystateCommands);
public slots:
/**
* @brief playItem Replaces the current queue and plays the given item.
@ -187,6 +201,8 @@ public slots:
*/
void next();
void handlePlaystateRequest(const DTO::PlaystateRequest &request);
private slots:
void mediaPlayerStateChanged(QMediaPlayer::State newState);
void mediaPlayerPositionChanged(qint64 position);
@ -260,6 +276,8 @@ private:
int m_queueIndex = 0;
bool m_resumePlayback = true;
bool m_handlePlaystateCommands = true;
// Helper methods
void setItem(QSharedPointer<Model::Item> newItem);

6
core/src/platform/freedesktop/mediaplayer2player.cpp
View file

@ -318,6 +318,11 @@ void PlayerAdaptor::onPositionChanged(qint64 position) {
properties << "Position";
notifyPropertiesChanged(properties);*/
}
void PlayerAdaptor::onSeeked(qint64 position) {
notifyPropertiesChanged(QStringList("Position"));
}
void PlayerAdaptor::onSeekableChanged(bool seekable) {
QStringList properties;
properties << "CanSeek";
@ -330,6 +335,7 @@ void PlayerAdaptor::onPlaybackManagerChanged(ViewModel::PlaybackManager *newPlay
connect(newPlaybackManager, &ViewModel::PlaybackManager::playbackStateChanged, this, &PlayerAdaptor::onPlaybackStateChanged);
connect(newPlaybackManager, &ViewModel::PlaybackManager::mediaStatusChanged, this, &PlayerAdaptor::onMediaStatusChanged);
connect(newPlaybackManager, &ViewModel::PlaybackManager::positionChanged, this, &PlayerAdaptor::onPositionChanged);
connect(newPlaybackManager, &ViewModel::PlaybackManager::seeked, this, &PlayerAdaptor::onSeeked);
connect(newPlaybackManager, &ViewModel::PlaybackManager::seekableChanged, this, &PlayerAdaptor::onSeekableChanged);
}
}

89
core/src/viewmodel/playbackmanager.cpp
View file

@ -21,6 +21,8 @@
#include "JellyfinQt/apimodel.h"
#include "JellyfinQt/loader/http/mediainfo.h"
#include <JellyfinQt/dto/playstatecommand.h>
#include <JellyfinQt/dto/playstaterequest.h>
// #include "JellyfinQt/DTO/dto.h"
#include <JellyfinQt/loader/http/userlibrary.h>
@ -37,6 +39,8 @@ namespace DTO {
namespace ViewModel {
Q_LOGGING_CATEGORY(playbackManager, "jellyfin.viewmodel.playbackmanager")
PlaybackManager::PlaybackManager(QObject *parent)
: QObject(parent),
m_item(nullptr),
@ -64,10 +68,18 @@ PlaybackManager::PlaybackManager(QObject *parent)
}
void PlaybackManager::setApiClient(ApiClient *apiClient) {
if (m_apiClient != nullptr) {
disconnect(m_apiClient->eventbus(), &EventBus::playstateCommandReceived, this, &PlaybackManager::handlePlaystateRequest);
}
if (!m_item.isNull()) {
m_item->setApiClient(apiClient);
}
m_apiClient = apiClient;
if (m_apiClient != nullptr) {
connect(m_apiClient->eventbus(), &EventBus::playstateCommandReceived, this, &PlaybackManager::handlePlaystateRequest);
}
}
void PlaybackManager::setItem(QSharedPointer<Model::Item> newItem) {
@ -92,7 +104,7 @@ void PlaybackManager::setItem(QSharedPointer<Model::Item> newItem) {
if (m_apiClient == nullptr) {
qWarning() << "apiClient is not set on this MediaSource instance! Aborting.";
qCWarning(playbackManager) << "apiClient is not set on this MediaSource instance! Aborting.";
return;
}
// Deinitialize the streamUrl
@ -171,7 +183,7 @@ void PlaybackManager::mediaPlayerMediaStatusChanged(QMediaPlayer::MediaStatus ne
if (newStatus == QMediaPlayer::LoadedMedia) {
m_mediaPlayer->play();
if (m_resumePlayback) {
qDebug() << "Resuming playback by seeking to " << (m_resumePosition / MS_TICK_FACTOR);
qCDebug(playbackManager) << "Resuming playback by seeking to " << (m_resumePosition / MS_TICK_FACTOR);
m_mediaPlayer->setPosition(m_resumePosition / MS_TICK_FACTOR);
}
} else if (newStatus == QMediaPlayer::EndOfMedia) {
@ -316,33 +328,82 @@ void PlaybackManager::stop() {
void PlaybackManager::seek(qint64 pos) {
m_mediaPlayer->setPosition(pos);
postPlaybackInfo(Progress);
emit seeked(pos);
}
void PlaybackManager::handlePlaystateRequest(const DTO::PlaystateRequest &request) {
if (!m_handlePlaystateCommands) return;
switch(request.command()) {
case DTO::PlaystateCommand::Pause:
pause();
break;
case DTO::PlaystateCommand::PlayPause:
if (playbackState() != QMediaPlayer::PlayingState) {
play();
} else {
pause();
}
break;
case DTO::PlaystateCommand::Unpause:
play();
break;
case DTO::PlaystateCommand::Stop:
stop();
break;
case DTO::PlaystateCommand::NextTrack:
next();
break;
case DTO::PlaystateCommand::PreviousTrack:
previous();
break;
case DTO::PlaystateCommand::Seek:
if (request.seekPositionTicksNull()) {
qCWarning(playbackManager) << "Received seek command without position argument";
} else {
seek(request.seekPositionTicks().value() / MS_TICK_FACTOR);
}
break;
default:
qCDebug(playbackManager) << "Unhandled PlaystateCommand: " << request.command();
break;
}
}
void PlaybackManager::postPlaybackInfo(PlaybackInfoType type) {
QJsonObject root;
DTO::PlaybackProgressInfo progress;
if (m_item == nullptr) {
qWarning() << "Item is null. Not posting playback info";
return;
}
root["ItemId"] = Support::toString(m_item->jellyfinId());
root["SessionId"] = m_playSessionId;
progress.setItemId(Support::toString(m_item->jellyfinId()));
progress.setSessionId(m_playSessionId);
progress.setRepeatMode(DTO::RepeatMode::RepeatNone);
switch(type) {
case Started: // FALLTHROUGH
case Progress:
case Progress: {
progress.setCanSeek(seekable());
progress.setIsPaused(m_mediaPlayer->state() == QMediaPlayer::PausedState);
progress.setIsMuted(false);
root["IsPaused"] = m_mediaPlayer->state() != QMediaPlayer::PlayingState;
root["IsMuted"] = false;
progress.setAudioStreamIndex(m_audioIndex);
progress.setSubtitleStreamIndex(m_subtitleIndex);
root["AudioStreamIndex"] = m_audioIndex;
root["SubtitleStreamIndex"] = m_subtitleIndex;
progress.setPlayMethod(m_playMethod);
progress.setPositionTicks(m_mediaPlayer->position() * MS_TICK_FACTOR);
root["PlayMethod"] = QVariant::fromValue(m_playMethod).toString();
root["PositionTicks"] = m_mediaPlayer->position() * MS_TICK_FACTOR;
QList<DTO::QueueItem> queue;
for (int i = 0; i < m_queue->listSize(); i++) {
DTO::QueueItem queueItem;
queueItem.setJellyfinId(m_queue->listAt(i)->jellyfinId());
queue.append(queueItem);
}
progress.setNowPlayingQueue(queue);
break;
}
case Stopped:
root["PositionTicks"] = m_stopPosition * MS_TICK_FACTOR;
progress.setPositionTicks(m_mediaPlayer->position() * MS_TICK_FACTOR);
break;
}
@ -359,7 +420,7 @@ void PlaybackManager::postPlaybackInfo(PlaybackInfoType type) {
break;
}
QNetworkReply *rep = m_apiClient->post(path, QJsonDocument(root));
QNetworkReply *rep = m_apiClient->post(path, QJsonDocument(progress.toJson()));
connect(rep, &QNetworkReply::finished, this, [rep](){
rep->deleteLater();
});

8
core/src/websocket.cpp
View file

@ -21,6 +21,7 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
#include <JellyfinQt/dto/generalcommand.h>
#include <JellyfinQt/dto/generalcommandtype.h>
#include <JellyfinQt/dto/playstaterequest.h>
#include <JellyfinQt/dto/useritemdatadto.h>
Q_LOGGING_CATEGORY(jellyfinWebSocket, "jellyfin.websocket");
@ -114,6 +115,13 @@ void WebSocket::textMessageReceived(const QString &message) {
} catch(QException &e) {
qCWarning(jellyfinWebSocket()) << "Error while deserializing command: " << e.what();
}
} else if (messageType == QStringLiteral("Playstate")) {
try {
DTO::PlaystateRequest request = PlaystateRequest::fromJson(messageRoot["Data"].toObject());
emit m_apiClient->eventbus()->playstateCommandReceived(request);
} catch (QException &e) {
qCWarning(jellyfinWebSocket()) << "Error while deserialzing PlaystateRequest " << e.what();
}
} else {
qCDebug(jellyfinWebSocket) << messageType;
}