Mercurial > sdl-ios-xcode
annotate test/testcdrom.c @ 872:e7be95d758e8
Date: Fri, 05 Mar 2004 16:08:01 +0000
From: Alan Swanson
Subject: Re: [SDL] Fatal signal when initiaize with USB joystick on 2.6.2 kern
On Fri, 2004-03-05 at 15:09, Sam Lantinga wrote:
> > Fred, how does the attached patch work for you? Do all your axes work?
>
> I think you meant the two lines to be reversed.
> I checked a more robust version of this into CVS. Fred, can you see if
> it works?
You've misread the code. :-/
For coef[0] and coef[1], it is (values[2]+values[1]) / 2 and then add
or subtract values[4] to the answer.
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Sat, 06 Mar 2004 02:58:06 +0000 |
| parents | 9c6717a1c66f |
| children | be9c9c8f6d53 |
| rev | line source |
|---|---|
| 0 | 1 |
| 2 /* Test the SDL CD-ROM audio functions */ | |
| 3 | |
| 4 #include <stdlib.h> | |
| 5 #include <stdio.h> | |
| 6 #include <ctype.h> | |
| 7 | |
| 8 #include "SDL.h" | |
| 9 | |
| 10 | |
| 11 static void PrintStatus(int driveindex, SDL_CD *cdrom) | |
| 12 { | |
| 13 CDstatus status; | |
| 14 char *status_str; | |
| 15 | |
| 16 status = SDL_CDStatus(cdrom); | |
| 17 switch (status) { | |
| 18 case CD_TRAYEMPTY: | |
| 19 status_str = "tray empty"; | |
| 20 break; | |
| 21 case CD_STOPPED: | |
| 22 status_str = "stopped"; | |
| 23 break; | |
| 24 case CD_PLAYING: | |
| 25 status_str = "playing"; | |
| 26 break; | |
| 27 case CD_PAUSED: | |
| 28 status_str = "paused"; | |
| 29 break; | |
| 30 case CD_ERROR: | |
| 31 status_str = "error state"; | |
| 32 break; | |
| 33 } | |
| 34 printf("Drive %d status: %s\n", driveindex, status_str); | |
| 35 if ( status >= CD_PLAYING ) { | |
| 36 int m, s, f; | |
| 37 FRAMES_TO_MSF(cdrom->cur_frame, &m, &s, &f); | |
| 38 printf("Currently playing track %d, %d:%2.2d\n", | |
| 39 cdrom->track[cdrom->cur_track].id, m, s); | |
| 40 } | |
| 41 } | |
| 42 | |
| 43 static void ListTracks(SDL_CD *cdrom) | |
| 44 { | |
| 45 int i; | |
| 46 int m, s, f; | |
|
568
0cd6b268193b
Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
0
diff
changeset
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47 char* trtype; |
| 0 | 48 |
| 49 SDL_CDStatus(cdrom); | |
| 50 printf("Drive tracks: %d\n", cdrom->numtracks); | |
| 51 for ( i=0; i<cdrom->numtracks; ++i ) { | |
| 52 FRAMES_TO_MSF(cdrom->track[i].length, &m, &s, &f); | |
| 53 if ( f > 0 ) | |
| 54 ++s; | |
|
568
0cd6b268193b
Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents:
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changeset
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55 switch(cdrom->track[i].type) |
|
0cd6b268193b
Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
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56 { |
|
0cd6b268193b
Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents:
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57 case SDL_AUDIO_TRACK: |
|
0cd6b268193b
Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
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58 trtype="audio"; |
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0cd6b268193b
Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
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59 break; |
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0cd6b268193b
Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
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60 case SDL_DATA_TRACK: |
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0cd6b268193b
Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents:
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61 trtype="data"; |
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0cd6b268193b
Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents:
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62 break; |
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0cd6b268193b
Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
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63 default: |
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0cd6b268193b
Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents:
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64 trtype="unknown"; |
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0cd6b268193b
Date: Thu, 16 Jan 2003 13:48:31 +0200
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parents:
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diff
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65 break; |
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0cd6b268193b
Date: Thu, 16 Jan 2003 13:48:31 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
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66 } |
|
613
9c6717a1c66f
Added MacOS X CD-ROM audio support (thanks Max and Darrell)
Sam Lantinga <slouken@libsdl.org>
parents:
568
diff
changeset
|
67 printf("\tTrack (index %d) %d: %d:%2.2d / %d [%s track]\n", i, |
|
9c6717a1c66f
Added MacOS X CD-ROM audio support (thanks Max and Darrell)
Sam Lantinga <slouken@libsdl.org>
parents:
568
diff
changeset
|
68 cdrom->track[i].id, m, s, cdrom->track[i].length, trtype); |
| 0 | 69 } |
| 70 } | |
| 71 | |
| 72 static void PrintUsage(char *argv0) | |
| 73 { | |
| 74 fprintf(stderr, "Usage: %s [drive#] [command] [command] ...\n", argv0); | |
| 75 fprintf(stderr, "Where 'command' is one of:\n"); | |
| 76 fprintf(stderr, " -status\n"); | |
| 77 fprintf(stderr, " -list\n"); | |
| 78 fprintf(stderr, " -play [first_track] [first_frame] [num_tracks] [num_frames]\n"); | |
| 79 fprintf(stderr, " -pause\n"); | |
| 80 fprintf(stderr, " -resume\n"); | |
| 81 fprintf(stderr, " -stop\n"); | |
| 82 fprintf(stderr, " -eject\n"); | |
| 83 fprintf(stderr, " -sleep <milliseconds>\n"); | |
| 84 } | |
| 85 | |
| 86 int main(int argc, char *argv[]) | |
| 87 { | |
| 88 int drive; | |
| 89 int i; | |
| 90 SDL_CD *cdrom; | |
| 91 | |
| 92 /* Initialize SDL first */ | |
| 93 if ( SDL_Init(SDL_INIT_CDROM) < 0 ) { | |
| 94 fprintf(stderr, "Couldn't initialize SDL: %s\n",SDL_GetError()); | |
| 95 exit(1); | |
| 96 } | |
| 97 atexit(SDL_Quit); | |
| 98 | |
| 99 /* Find out how many CD-ROM drives are connected to the system */ | |
| 100 if ( SDL_CDNumDrives() == 0 ) { | |
| 101 printf("No CD-ROM devices detected\n"); | |
| 102 exit(0); | |
| 103 } | |
| 104 printf("Drives available: %d\n", SDL_CDNumDrives()); | |
| 105 for ( i=0; i<SDL_CDNumDrives(); ++i ) { | |
| 106 printf("Drive %d: \"%s\"\n", i, SDL_CDName(i)); | |
| 107 } | |
| 108 | |
| 109 /* Open the CD-ROM */ | |
| 110 drive = 0; | |
| 111 i=1; | |
| 112 if ( argv[i] && isdigit(argv[i][0]) ) { | |
| 113 drive = atoi(argv[i++]); | |
| 114 } | |
| 115 cdrom = SDL_CDOpen(drive); | |
| 116 if ( cdrom == NULL ) { | |
| 117 fprintf(stderr, "Couldn't open drive %d: %s\n", drive, | |
| 118 SDL_GetError()); | |
| 119 exit(2); | |
| 120 } | |
| 121 #ifdef TEST_NULLCD | |
| 122 cdrom = NULL; | |
| 123 #endif | |
| 124 | |
| 125 /* Find out which function to perform */ | |
| 126 for ( ; argv[i]; ++i ) { | |
| 127 if ( strcmp(argv[i], "-status") == 0 ) { | |
| 128 /* PrintStatus(drive, cdrom); */ | |
| 129 } else | |
| 130 if ( strcmp(argv[i], "-list") == 0 ) { | |
| 131 ListTracks(cdrom); | |
| 132 } else | |
| 133 if ( strcmp(argv[i], "-play") == 0 ) { | |
| 134 int strack, sframe; | |
| 135 int ntrack, nframe; | |
| 136 | |
| 137 strack = 0; | |
| 138 if ( argv[i+1] && isdigit(argv[i+1][0]) ) { | |
| 139 strack = atoi(argv[++i]); | |
| 140 } | |
| 141 sframe = 0; | |
| 142 if ( argv[i+1] && isdigit(argv[i+1][0]) ) { | |
| 143 sframe = atoi(argv[++i]); | |
| 144 } | |
| 145 ntrack = 0; | |
| 146 if ( argv[i+1] && isdigit(argv[i+1][0]) ) { | |
| 147 ntrack = atoi(argv[++i]); | |
| 148 } | |
| 149 nframe = 0; | |
| 150 if ( argv[i+1] && isdigit(argv[i+1][0]) ) { | |
| 151 nframe = atoi(argv[++i]); | |
| 152 } | |
| 153 if ( CD_INDRIVE(SDL_CDStatus(cdrom)) ) { | |
| 154 if ( SDL_CDPlayTracks(cdrom, strack, sframe, | |
| 155 ntrack, nframe) < 0 ) { | |
| 156 fprintf(stderr, | |
| 157 "Couldn't play tracks %d/%d for %d/%d: %s\n", | |
| 158 strack, sframe, ntrack, nframe, SDL_GetError()); | |
| 159 } | |
| 160 } else { | |
| 161 fprintf(stderr, "No CD in drive!\n"); | |
| 162 } | |
| 163 } else | |
| 164 if ( strcmp(argv[i], "-pause") == 0 ) { | |
| 165 if ( SDL_CDPause(cdrom) < 0 ) { | |
| 166 fprintf(stderr, "Couldn't pause CD: %s\n", | |
| 167 SDL_GetError()); | |
| 168 } | |
| 169 } else | |
| 170 if ( strcmp(argv[i], "-resume") == 0 ) { | |
| 171 if ( SDL_CDResume(cdrom) < 0 ) { | |
| 172 fprintf(stderr, "Couldn't resume CD: %s\n", | |
| 173 SDL_GetError()); | |
| 174 } | |
| 175 } else | |
| 176 if ( strcmp(argv[i], "-stop") == 0 ) { | |
| 177 if ( SDL_CDStop(cdrom) < 0 ) { | |
| 178 fprintf(stderr, "Couldn't eject CD: %s\n", | |
| 179 SDL_GetError()); | |
| 180 } | |
| 181 } else | |
| 182 if ( strcmp(argv[i], "-eject") == 0 ) { | |
| 183 if ( SDL_CDEject(cdrom) < 0 ) { | |
| 184 fprintf(stderr, "Couldn't eject CD: %s\n", | |
| 185 SDL_GetError()); | |
| 186 } | |
| 187 } else | |
| 188 if ( (strcmp(argv[i], "-sleep") == 0) && | |
| 189 (argv[i+1] && isdigit(argv[i+1][0])) ) { | |
| 190 SDL_Delay(atoi(argv[++i])); | |
| 191 printf("Delayed %d milliseconds\n", atoi(argv[i])); | |
| 192 } else { | |
| 193 PrintUsage(argv[0]); | |
| 194 SDL_CDClose(cdrom); | |
| 195 exit(1); | |
| 196 } | |
| 197 } | |
| 198 PrintStatus(drive, cdrom); | |
| 199 SDL_CDClose(cdrom); | |
| 200 | |
| 201 return(0); | |
| 202 } |