Line data    Source code

       1              : /*
       2              :  * Copyright (C) 2023 Sky UK
       3              :  *
       4              :  * This library is free software; you can redistribute it and/or
       5              :  * modify it under the terms of the GNU Lesser General Public
       6              :  * License as published by the Free Software Foundation;
       7              :  * version 2.1 of the License.
       8              :  *
       9              :  * This library is distributed in the hope that it will be useful,
      10              :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      11              :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      12              :  * Lesser General Public License for more details.
      13              :  *
      14              :  * You should have received a copy of the GNU Lesser General Public
      15              :  * License along with this library; if not, write to the Free Software
      16              :  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
      17              :  */
      18              : 
      19              : #pragma once
      20              : #include <IWebAudioPlayerClient.h>
      21              : #include <string>
      22              : 
      23              : namespace firebolt::rialto::client
      24              : {
      25              : class WebAudioClientBackendInterface
      26              : {
      27              : public:
      28           79 :     virtual ~WebAudioClientBackendInterface() = default;
      29              :     virtual bool createWebAudioBackend(std::weak_ptr<IWebAudioPlayerClient> client, const std::string &audioMimeType,
      30              :                                        const uint32_t priority, std::weak_ptr<const WebAudioConfig> config) = 0;
      31              :     virtual void destroyWebAudioBackend() = 0;
      32              : 
      33              :     virtual bool play() = 0;
      34              :     virtual bool pause() = 0;
      35              :     virtual bool setEos() = 0;
      36              :     virtual bool getBufferAvailable(uint32_t &availableFrames) = 0;
      37              :     virtual bool getBufferDelay(uint32_t &delayFrames) = 0;
      38              :     virtual bool writeBuffer(const uint32_t numberOfFrames, void *data) = 0;
      39              :     virtual bool getDeviceInfo(uint32_t &preferredFrames, uint32_t &maximumFrames, bool &supportDeferredPlay) = 0;
      40              :     virtual bool setVolume(double volume) = 0;
      41              :     virtual bool getVolume(double &volume) = 0;
      42              : };
      43              : } // namespace firebolt::rialto::client