mirror of
				https://gitlab.freedesktop.org/pulseaudio/pulseaudio.git
				synced 2025-11-03 09:01:50 -05:00 
			
		
		
		
	
		
			
	
	
		
			13 lines
		
	
	
	
		
			336 B
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			13 lines
		
	
	
	
		
			336 B
		
	
	
	
		
			C
		
	
	
	
	
	
| 
								 | 
							
								#include <stdio.h>
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								#include <polyp/sample.h>
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								int main() {
							 | 
						||
| 
								 | 
							
								    int p;
							 | 
						||
| 
								 | 
							
								    for (p = 0; p <= 200; p++) {
							 | 
						||
| 
								 | 
							
								        pa_volume_t v = pa_volume_from_user((double) p/100);
							 | 
						||
| 
								 | 
							
								        double dB = pa_volume_to_dB(v);
							 | 
						||
| 
								 | 
							
								        printf("%3i%% = %u = %0.2f dB = %u = %3i%%\n", p, v, dB, pa_volume_from_dB(dB), (int) (pa_volume_to_user(v)*100));
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								}
							 |