Mercurial > sdl-ios-xcode

annotate test/testaudioinfo.c @ 2824:4dba7aa7ea77

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Added slow but complete blit fallback Don't try to RLE encode surfaces that have alpha channel and alpha modulation Don't turn on blending when converting an RGB surface to RGBA format Do turn on blending when converting colorkey to alpha channel
author Sam Lantinga <slouken@libsdl.org>
date Tue, 02 Dec 2008 17:14:04 +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 }