mirror of
				https://github.com/thunderbrewhq/thunderbrew
				synced 2025-10-31 16:26:03 +03:00 
			
		
		
		
	
		
			
				
	
	
		
			123 lines
		
	
	
		
			3.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			123 lines
		
	
	
		
			3.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
 | |
|   Copyright (C) 1997-2025 Sam Lantinga <slouken@libsdl.org>
 | |
| 
 | |
|   This software is provided 'as-is', without any express or implied
 | |
|   warranty.  In no event will the authors be held liable for any damages
 | |
|   arising from the use of this software.
 | |
| 
 | |
|   Permission is granted to anyone to use this software for any purpose,
 | |
|   including commercial applications, and to alter it and redistribute it
 | |
|   freely.
 | |
| */
 | |
| #include <SDL3/SDL.h>
 | |
| #include <SDL3/SDL_main.h>
 | |
| #include <SDL3/SDL_test.h>
 | |
| 
 | |
| static void
 | |
| print_devices(bool recording)
 | |
| {
 | |
|     SDL_AudioSpec spec;
 | |
|     const char *typestr = (recording ? "recording" : "playback");
 | |
|     int n = 0;
 | |
|     int frames;
 | |
|     SDL_AudioDeviceID *devices = recording ? SDL_GetAudioRecordingDevices(&n) : SDL_GetAudioPlaybackDevices(&n);
 | |
| 
 | |
|     if (!devices) {
 | |
|         SDL_Log("  Driver failed to report %s devices: %s", typestr, SDL_GetError());
 | |
|         SDL_Log("%s", "");
 | |
|     } else if (n == 0) {
 | |
|         SDL_Log("  No %s devices found.", typestr);
 | |
|         SDL_Log("%s", "");
 | |
|     } else {
 | |
|         int i;
 | |
|         SDL_Log("Found %d %s device%s:", n, typestr, n != 1 ? "s" : "");
 | |
|         for (i = 0; i < n; i++) {
 | |
|             const char *name = SDL_GetAudioDeviceName(devices[i]);
 | |
|             if (name) {
 | |
|                 SDL_Log("  %d: %s", i, name);
 | |
|             } else {
 | |
|                 SDL_Log("  %d Error: %s", i, SDL_GetError());
 | |
|             }
 | |
| 
 | |
|             if (SDL_GetAudioDeviceFormat(devices[i], &spec, &frames)) {
 | |
|                 SDL_Log("     Sample Rate: %d", spec.freq);
 | |
|                 SDL_Log("     Channels: %d", spec.channels);
 | |
|                 SDL_Log("     SDL_AudioFormat: %X", spec.format);
 | |
|                 SDL_Log("     Buffer Size: %d frames", frames);
 | |
|             }
 | |
|         }
 | |
|         SDL_Log("%s", "");
 | |
|     }
 | |
|     SDL_free(devices);
 | |
| }
 | |
| 
 | |
| int main(int argc, char **argv)
 | |
| {
 | |
|     SDL_AudioSpec spec;
 | |
|     int i;
 | |
|     int n;
 | |
|     int frames;
 | |
|     SDLTest_CommonState *state;
 | |
| 
 | |
|     /* Initialize test framework */
 | |
|     state = SDLTest_CommonCreateState(argv, 0);
 | |
|     if (!state) {
 | |
|         return 1;
 | |
|     }
 | |
| 
 | |
|     /* Parse commandline */
 | |
|     if (!SDLTest_CommonDefaultArgs(state, argc, argv)) {
 | |
|         return 1;
 | |
|     }
 | |
| 
 | |
|     /* Load the SDL library */
 | |
|     if (!SDL_Init(SDL_INIT_AUDIO)) {
 | |
|         SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't initialize SDL: %s", SDL_GetError());
 | |
|         return 1;
 | |
|     }
 | |
| 
 | |
|     /* Print available audio drivers */
 | |
|     n = SDL_GetNumAudioDrivers();
 | |
|     if (n == 0) {
 | |
|         SDL_Log("No built-in audio drivers");
 | |
|         SDL_Log("%s", "");
 | |
|     } else {
 | |
|         SDL_Log("Built-in audio drivers:");
 | |
|         for (i = 0; i < n; ++i) {
 | |
|             SDL_Log("  %d: %s", i, SDL_GetAudioDriver(i));
 | |
|         }
 | |
|         SDL_Log("Select a driver with the SDL_AUDIO_DRIVER environment variable.");
 | |
|     }
 | |
| 
 | |
|     SDL_Log("Using audio driver: %s", SDL_GetCurrentAudioDriver());
 | |
|     SDL_Log("%s", "");
 | |
| 
 | |
|     print_devices(false);
 | |
|     print_devices(true);
 | |
| 
 | |
|     if (SDL_GetAudioDeviceFormat(SDL_AUDIO_DEVICE_DEFAULT_PLAYBACK, &spec, &frames)) {
 | |
|         SDL_Log("Default Playback Device:");
 | |
|         SDL_Log("Sample Rate: %d", spec.freq);
 | |
|         SDL_Log("Channels: %d", spec.channels);
 | |
|         SDL_Log("SDL_AudioFormat: %X", spec.format);
 | |
|         SDL_Log("Buffer Size: %d frames", frames);
 | |
|     } else {
 | |
|         SDL_Log("Error when calling SDL_GetAudioDeviceFormat(default playback): %s", SDL_GetError());
 | |
|     }
 | |
| 
 | |
|     if (SDL_GetAudioDeviceFormat(SDL_AUDIO_DEVICE_DEFAULT_RECORDING, &spec, &frames)) {
 | |
|         SDL_Log("Default Recording Device:");
 | |
|         SDL_Log("Sample Rate: %d", spec.freq);
 | |
|         SDL_Log("Channels: %d", spec.channels);
 | |
|         SDL_Log("SDL_AudioFormat: %X", spec.format);
 | |
|         SDL_Log("Buffer Size: %d frames", frames);
 | |
|     } else {
 | |
|         SDL_Log("Error when calling SDL_GetAudioDeviceFormat(default recording): %s", SDL_GetError());
 | |
|     }
 | |
| 
 | |
|     SDL_Quit();
 | |
|     SDLTest_CommonDestroyState(state);
 | |
|     return 0;
 | |
| }
 | |
| 
 | 
