strawberry-audio-player-win.../src/engine/deezerengine.h

95 lines
2.8 KiB
C++

/*
* Strawberry Music Player
* Copyright 2018, Jonas Kvinge <jonas@jkvinge.net>
*
* Strawberry is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Strawberry is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Strawberry. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef DEEZERENGINE_H
#define DEEZERENGINE_H
#include "config.h"
#include <stdbool.h>
#include <deezer/deezer-connect.h>
#include <deezer/deezer-player.h>
#include <QtGlobal>
#include <QObject>
#include <QString>
#include <QUrl>
#include <QDateTime>
#include "engine_fwd.h"
#include "enginebase.h"
class TaskManager;
class DeezerEngine : public Engine::Base {
Q_OBJECT
public:
DeezerEngine(TaskManager *task_manager);
~DeezerEngine();
bool Init();
void ReloadSettings();
Engine::State state() const { return state_; }
bool Load(const QUrl &media_url, const QUrl &original_url, Engine::TrackChangeFlags change, bool force_stop_at_end, quint64 beginning_nanosec, qint64 end_nanosec);
bool Play(quint64 offset_nanosec);
void Stop(bool stop_after = false);
void Pause();
void Unpause();
void Seek(quint64 offset_nanosec);
protected:
void SetVolumeSW(uint percent);
public:
virtual qint64 position_nanosec() const;
virtual qint64 length_nanosec() const;
OutputDetailsList GetOutputsList() const;
bool ValidOutput(const QString &output);
QString DefaultOutput() { return ""; }
bool CustomDeviceSupport(const QString &output);
bool ALSADeviceSupport(const QString &output);
private:
static const char *kAppID;
static const char *kProductVersion;
static const char *kProductID;
static const char *kPath;
Engine::State state_;
dz_connect_handle connect_;
dz_player_handle player_;
QString access_token_;
QDateTime expiry_time_;
qint64 position_;
bool stopping_;
bool Initialised() const;
bool CanDecode(const QUrl &url);
static void ConnectEventCallback(dz_connect_handle handle, dz_connect_event_handle event, void *delegate);
static void PlayerEventCallback(dz_player_handle handle, dz_player_event_handle event, void *supervisor);
static void PlayerMetaDataCallback(dz_player_handle handle, dz_track_metadata_handle metadata, void *userdata);
static void PlayerProgressCallback(dz_player_handle handle, dz_useconds_t progress, void *userdata);
public slots:
void LoadAccessToken();
};
#endif