1 /*************************************************************************/ 2 /* audio_driver_dummy.h */ 3 /*************************************************************************/ 4 /* This file is part of: */ 5 /* GODOT ENGINE */ 6 /* https://godotengine.org */ 7 /*************************************************************************/ 8 /* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ 9 /* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ 10 /* */ 11 /* Permission is hereby granted, free of charge, to any person obtaining */ 12 /* a copy of this software and associated documentation files (the */ 13 /* "Software"), to deal in the Software without restriction, including */ 14 /* without limitation the rights to use, copy, modify, merge, publish, */ 15 /* distribute, sublicense, and/or sell copies of the Software, and to */ 16 /* permit persons to whom the Software is furnished to do so, subject to */ 17 /* the following conditions: */ 18 /* */ 19 /* The above copyright notice and this permission notice shall be */ 20 /* included in all copies or substantial portions of the Software. */ 21 /* */ 22 /* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ 23 /* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ 24 /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ 25 /* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ 26 /* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ 27 /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ 28 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ 29 /*************************************************************************/ 30 31 #ifndef AUDIO_DRIVER_DUMMY_H 32 #define AUDIO_DRIVER_DUMMY_H 33 34 #include "servers/audio_server.h" 35 36 #include "core/os/mutex.h" 37 #include "core/os/thread.h" 38 39 class AudioDriverDummy : public AudioDriver { 40 41 Thread *thread; 42 Mutex *mutex; 43 44 int32_t *samples_in; 45 46 static void thread_func(void *p_udata); 47 48 unsigned int buffer_frames; 49 unsigned int mix_rate; 50 SpeakerMode speaker_mode; 51 52 int channels; 53 54 bool active; 55 bool thread_exited; 56 mutable bool exit_thread; 57 58 public: get_name()59 const char *get_name() const { 60 return "Dummy"; 61 }; 62 63 virtual Error init(); 64 virtual void start(); 65 virtual int get_mix_rate() const; 66 virtual SpeakerMode get_speaker_mode() const; 67 virtual void lock(); 68 virtual void unlock(); 69 virtual void finish(); 70 71 AudioDriverDummy(); 72 ~AudioDriverDummy(); 73 }; 74 75 #endif 76