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) 2025 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              : #pragma once
      24              : 
      25              : #include "iaudiodriver.h"
      26              : 
      27              : #include "modularity/imoduleinterface.h"
      28              : 
      29              : namespace muse::audio {
      30              : class IAudioDriverController : MODULE_GLOBAL_INTERFACE
      31              : {
      32            0 :     INTERFACE_ID(IAudioDriverController)
      33              : 
      34              : public:
      35           24 :     virtual ~IAudioDriverController() = default;
      36              : 
      37              :     virtual std::vector<std::string> availableAudioDrivers() const = 0;
      38              : 
      39              :     virtual std::string currentAudioDriverName() const = 0;
      40              :     virtual void changeCurrentAudioDriver(const std::string& name) = 0;
      41              :     virtual async::Notification currentAudioDriverChanged() const = 0;
      42              : 
      43              :     // Current driver operation
      44              :     virtual AudioDeviceList availableOutputDevices() const = 0;
      45              :     virtual async::Notification availableOutputDevicesChanged() const = 0;
      46              : 
      47              :     virtual bool open(const IAudioDriver::Spec& spec, IAudioDriver::Spec* activeSpec) = 0;
      48              :     virtual void close() = 0;
      49              :     virtual bool isOpened() const = 0;
      50              : 
      51              :     virtual const IAudioDriver::Spec& activeSpec() const = 0;
      52              :     virtual async::Channel<IAudioDriver::Spec> activeSpecChanged() const = 0;
      53              : 
      54              :     virtual AudioDeviceID outputDevice() const = 0;
      55              :     virtual bool selectOutputDevice(const AudioDeviceID& deviceId) = 0;
      56              :     virtual async::Notification outputDeviceChanged() const = 0;
      57              : 
      58              :     virtual std::vector<samples_t> availableOutputDeviceBufferSizes() const = 0;
      59              :     virtual void changeBufferSize(samples_t samples) = 0;
      60              :     virtual async::Notification outputDeviceBufferSizeChanged() const = 0;
      61              : 
      62              :     virtual std::vector<sample_rate_t> availableOutputDeviceSampleRates() const = 0;
      63              :     virtual void changeSampleRate(sample_rate_t sampleRate) = 0;
      64              :     virtual async::Notification outputDeviceSampleRateChanged() const = 0;
      65              : };
      66              : }