Line data    Source code

       1              : /*
       2              :  * SPDX-License-Identifier: GPL-3.0-only
       3              :  * MuseScore-CLA-applies
       4              :  *
       5              :  * MuseScore Studio
       6              :  * Music Composition & Notation
       7              :  *
       8              :  * Copyright (C) 2024 MuseScore Limited and others
       9              :  *
      10              :  * This program is free software: you can redistribute it and/or modify
      11              :  * it under the terms of the GNU General Public License version 3 as
      12              :  * published by the Free Software Foundation.
      13              :  *
      14              :  * This program is distributed in the hope that it will be useful,
      15              :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      16              :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      17              :  * GNU General Public License for more details.
      18              :  *
      19              :  * You should have received a copy of the GNU General Public License
      20              :  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
      21              :  */
      22              : 
      23              : #ifndef MUSE_AUDIO_PLAYER_H
      24              : #define MUSE_AUDIO_PLAYER_H
      25              : 
      26              : #include "../iplayer.h"
      27              : 
      28              : #include "global/async/asyncable.h"
      29              : 
      30              : #include "modularity/ioc.h"
      31              : #include "audio/common/rpc/irpcchannel.h"
      32              : 
      33              : namespace muse::audio {
      34              : class Player : public IPlayer, public Contextable, public async::Asyncable
      35              : {
      36              :     GlobalInject<rpc::IRpcChannel> channel;
      37              : 
      38              : public:
      39            5 :     Player(const muse::modularity::ContextPtr& ctx)
      40            5 :         : Contextable(ctx) {}
      41              : 
      42              :     void init();
      43              :     void deinit();
      44              : 
      45              :     async::Promise<Ret> prepareToPlay() override;
      46              : 
      47              :     void play(const secs_t delay = 0) override;
      48              :     void seek(const secs_t newPosition, const bool flushSound = true) override;
      49              :     void stop() override;
      50              :     void pause() override;
      51              :     void resume(const secs_t delay = 0) override;
      52              : 
      53              :     PlaybackStatus playbackStatus() const override;
      54              :     async::Channel<PlaybackStatus> playbackStatusChanged() const override;
      55              : 
      56              :     void setDuration(const secs_t duration) override;
      57              :     async::Promise<bool> setLoop(const secs_t from, const secs_t to) override;
      58              :     void resetLoop() override;
      59              : 
      60              :     secs_t playbackPosition() const override;
      61              :     async::Channel<secs_t> playbackPositionChanged() const override;
      62              : 
      63              : private:
      64              : 
      65              :     rpc::CtxId ctxId() const;
      66              : 
      67              :     PlaybackStatus m_playbackStatus = PlaybackStatus::Stopped;
      68              :     async::Channel<PlaybackStatus> m_playbackStatusChanged;
      69              : 
      70              :     secs_t m_playbackPosition = 0.0;
      71              :     async::Channel<secs_t> m_playbackPositionChanged;
      72              : };
      73              : }
      74              : 
      75              : #endif // MUSE_AUDIO_PLAYER_H