50 lines
1012 B
C++
50 lines
1012 B
C++
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#pragma once
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#include <mutex>
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#include "common.hpp"
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// fwd
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struct _snd_ctl_elem_id;
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struct _snd_ctl_elem_info;
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struct _snd_ctl_elem_value;
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struct _snd_ctl;
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struct _snd_hctl_elem;
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struct _snd_hctl;
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typedef struct _snd_ctl_elem_id snd_ctl_elem_id_t;
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typedef struct _snd_ctl_elem_info snd_ctl_elem_info_t;
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typedef struct _snd_ctl_elem_value snd_ctl_elem_value_t;
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typedef struct _snd_ctl snd_ctl_t;
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typedef struct _snd_hctl_elem snd_hctl_elem_t;
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typedef struct _snd_hctl snd_hctl_t;
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POLYBAR_NS
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namespace alsa {
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class control {
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public:
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explicit control(int numid);
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~control();
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int get_numid();
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bool wait(int timeout = -1);
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bool test_device_plugged();
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void process_events();
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private:
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std::mutex m_lock;
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int m_numid{0};
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snd_hctl_t* m_hctl{nullptr};
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snd_hctl_elem_t* m_elem{nullptr};
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snd_ctl_t* m_ctl{nullptr};
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snd_ctl_elem_info_t* m_info{nullptr};
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snd_ctl_elem_value_t* m_value{nullptr};
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snd_ctl_elem_id_t* m_id{nullptr};
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};
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}
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POLYBAR_NS_END
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