/*************************************************************************/ /* audio_driver_wasapi.h */ /*************************************************************************/ /* This file is part of: */ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ /* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur. */ /* Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md) */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ /* "Software"), to deal in the Software without restriction, including */ /* without limitation the rights to use, copy, modify, merge, publish, */ /* distribute, sublicense, and/or sell copies of the Software, and to */ /* permit persons to whom the Software is furnished to do so, subject to */ /* the following conditions: */ /* */ /* The above copyright notice and this permission notice shall be */ /* included in all copies or substantial portions of the Software. */ /* */ /* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ /* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ /* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ /* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /*************************************************************************/ #ifndef AUDIO_DRIVER_WASAPI_H #define AUDIO_DRIVER_WASAPI_H #ifdef WASAPI_ENABLED #include "core/os/mutex.h" #include "core/os/thread.h" #include "servers/audio_server.h" #include <audioclient.h> #include <mmdeviceapi.h> #include <windows.h> class AudioDriverWASAPI : public AudioDriver { HANDLE event; IAudioClient *audio_client; IAudioRenderClient *render_client; Mutex *mutex; Thread *thread; WORD format_tag; WORD bits_per_sample; Vector<int32_t> samples_in; unsigned int buffer_size; unsigned int channels; unsigned int wasapi_channels; int mix_rate; int buffer_frames; bool thread_exited; mutable bool exit_thread; bool active; _FORCE_INLINE_ void write_sample(AudioDriverWASAPI *ad, BYTE *buffer, int i, int32_t sample); static void thread_func(void *p_udata); Error init_device(bool reinit = false); Error finish_device(); Error reopen(); public: virtual const char *get_name() const { return "WASAPI"; } virtual Error init(); virtual void start(); virtual int get_mix_rate() const; virtual SpeakerMode get_speaker_mode() const; virtual void lock(); virtual void unlock(); virtual void finish(); AudioDriverWASAPI(); }; #endif // AUDIO_DRIVER_WASAPI_H #endif