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https://github.com/Relintai/pandemonium_engine_minimal.git
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67 lines
1.2 KiB
C++
67 lines
1.2 KiB
C++
#ifndef AUDIO_DRIVER_ALSA_H
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#define AUDIO_DRIVER_ALSA_H
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/* audio_driver_alsa.h */
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#ifdef ALSA_ENABLED
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#include "core/os/mutex.h"
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#include "core/os/thread.h"
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#include "core/os/safe_refcount.h"
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#include "servers/audio_server.h"
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#include "asound-so_wrap.h"
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class AudioDriverALSA : public AudioDriver {
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Thread thread;
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Mutex mutex;
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snd_pcm_t *pcm_handle;
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String device_name;
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String new_device;
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Vector<int32_t> samples_in;
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Vector<int16_t> samples_out;
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Error init_device();
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void finish_device();
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static void thread_func(void *p_udata);
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unsigned int mix_rate;
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SpeakerMode speaker_mode;
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snd_pcm_uframes_t buffer_frames;
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snd_pcm_uframes_t buffer_size;
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snd_pcm_uframes_t period_size;
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int channels;
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SafeFlag active;
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SafeFlag exit_thread;
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public:
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const char *get_name() const {
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return "ALSA";
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};
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virtual Error init();
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virtual void start();
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virtual int get_mix_rate() const;
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virtual SpeakerMode get_speaker_mode() const;
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virtual Array get_device_list();
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virtual String get_device();
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virtual void set_device(String device);
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virtual void lock();
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virtual void unlock();
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virtual void finish();
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AudioDriverALSA();
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~AudioDriverALSA();
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};
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#endif // ALSA_ENABLED
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#endif // AUDIO_DRIVER_ALSA_H
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