sound.h

/*
 * Copyright (C) 2018 Microchip Technology Inc.  All rights reserved.
 *
 * SPDX-License-Identifier: Apache-2.0
 */
#ifndef EGT_SOUND_H
#define EGT_SOUND_H
 
#include <egt/detail/meta.h>
#include <memory>
#include <string>
 
namespace egt
{
inline namespace v1
{
 
namespace detail
{
struct soundimpl;
}
 
namespace experimental
{
 
class EGT_API Sound
{
public:
 
    explicit Sound(const std::string& uri,
                   const std::string& device = "default");
 
    explicit Sound(const std::string& uri, unsigned int rate, int channels,
                   const std::string& device = "default");
 
    Sound(const Sound&) = delete;
    Sound& operator=(const Sound&) = delete;
    Sound(Sound&&) noexcept;
    Sound& operator=(Sound&&) noexcept;
 
    void media(const std::string& uri);
 
    void play(bool repeat = false);
 
    void stop();
 
    virtual ~Sound() noexcept;
 
    static std::vector<std::string> enumerate_pcm_devices();
 
protected:
    void open_alsa_device(const std::string& device);
    void init_alsa_params(unsigned int rate, int channels);
    void open_file();
 
    std::unique_ptr<detail::soundimpl> m_impl;
 
    std::string m_uri;
};
 
}
}
}
 
#endif