annotate test/testaudioinfo.c @ 3474:1edb86163d62

Of COURSE that trick wouldn't work on all renderers. Fall back to something for now, hopefully figure out a better way to do this later. If we have to, we can use vertical line and horizontal line textures for vertical and horizontal lines, and then create custom textures for diagonal lines and software render those. It's terrible, but at least it would be pixel perfect.
author Sam Lantinga <slouken@libsdl.org>
date Sat, 21 Nov 2009 07:22:59 +0000
parents 9de326b3099c
children 5ea5e4e6103f
rev   line source
3338
9de326b3099c Fixed bug #817
Sam Lantinga <slouken@libsdl.org>
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1 #include <stdio.h>
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2 #include "SDL.h"
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3
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4 static void
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5 print_devices(int iscapture)
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6 {
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7 const char *typestr = ((iscapture) ? "capture" : "output");
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8 int n = SDL_GetNumAudioDevices(iscapture);
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9
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10 printf("%s devices:\n", typestr);
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11
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12 if (n == -1)
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13 printf(" Driver can't detect specific devices.\n\n", typestr);
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14 else if (n == 0)
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15 printf(" No %s devices found.\n\n", typestr);
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16 else {
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17 int i;
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18 for (i = 0; i < n; i++) {
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19 printf(" %s\n", SDL_GetAudioDeviceName(i, iscapture));
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20 }
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21 printf("\n");
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22 }
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23 }
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24
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25 int
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26 main(int argc, char **argv)
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27 {
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28 /* Print available audio drivers */
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29 int n = SDL_GetNumAudioDrivers();
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30 if (n == 0) {
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31 printf("No built-in audio drivers\n\n");
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32 } else {
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33 int i;
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34 printf("Built-in audio drivers:\n");
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35 for (i = 0; i < n; ++i) {
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36 printf(" %s\n", SDL_GetAudioDriver(i));
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37 }
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38 printf("\n");
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39 }
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40
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41 /* Load the SDL library */
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42 if (SDL_Init(SDL_INIT_AUDIO) < 0) {
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43 fprintf(stderr, "Couldn't initialize SDL: %s\n", SDL_GetError());
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44 return (1);
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45 }
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46
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47 printf("Using audio driver: %s\n\n", SDL_GetCurrentAudioDriver());
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48
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49 print_devices(0);
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50 print_devices(1);
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51
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52 SDL_Quit();
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53 return 0;
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54 }