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annotate test/testaudioinfo.c @ 2202:98e76ba7d5a4

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Merged fix for bug #457 from SDL 1.2
author Sam Lantinga <slouken@libsdl.org>
date Sun, 15 Jul 2007 21:54:16 +0000
parents 866052b01ee5
children 9de326b3099c
rev   line source
2049
5f6550e5184f Merged SDL-ryan-multiple-audio-device branch r2803:2871 into the trunk.
Ryan C. Gordon <icculus@icculus.org>
parents:
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1 #include "SDL.h"
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2
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3 static void
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4 print_devices(int iscapture)
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5 {
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6 const char *typestr = ((iscapture) ? "capture" : "output");
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7 int n = SDL_GetNumAudioDevices(iscapture);
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8
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9 printf("%s devices:\n", typestr);
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10
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11 if (n == -1)
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12 printf(" Driver can't detect specific devices.\n\n", typestr);
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13 else if (n == 0)
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14 printf(" No %s devices found.\n\n", typestr);
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15 else {
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16 int i;
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17 for (i = 0; i < n; i++) {
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18 printf(" %s\n", SDL_GetAudioDeviceName(i, iscapture));
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19 }
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20 printf("\n");
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21 }
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22 }
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23
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24 int
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25 main(int argc, char **argv)
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26 {
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27 /* Print available audio drivers */
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28 int n = SDL_GetNumAudioDrivers();
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29 if (n == 0) {
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30 printf("No built-in audio drivers\n\n");
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31 } else {
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32 int i;
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33 printf("Built-in audio drivers:\n");
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34 for (i = 0; i < n; ++i) {
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35 printf(" %s\n", SDL_GetAudioDriver(i));
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36 }
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37 printf("\n");
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38 }
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39
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40 /* Load the SDL library */
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41 if (SDL_Init(SDL_INIT_AUDIO) < 0) {
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42 fprintf(stderr, "Couldn't initialize SDL: %s\n", SDL_GetError());
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43 return (1);
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44 }
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45
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46 printf("Using audio driver: %s\n\n", SDL_GetCurrentAudioDriver());
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47
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48 print_devices(0);
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49 print_devices(1);
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50
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51 SDL_Quit();
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52 return 0;
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53 }