2 /* Test the SDL CD-ROM audio functions */
11 /* Call this instead of exit(), so we can clean up SDL: atexit() is evil. */
12 static void quit(int rc)
18 static void PrintStatus(int driveindex, SDL_CD *cdrom)
23 status = SDL_CDStatus(cdrom);
26 status_str = "tray empty";
29 status_str = "stopped";
32 status_str = "playing";
35 status_str = "paused";
38 status_str = "error state";
41 printf("Drive %d status: %s\n", driveindex, status_str);
42 if ( status >= CD_PLAYING ) {
44 FRAMES_TO_MSF(cdrom->cur_frame, &m, &s, &f);
45 printf("Currently playing track %d, %d:%2.2d\n",
46 cdrom->track[cdrom->cur_track].id, m, s);
50 static void ListTracks(SDL_CD *cdrom)
57 printf("Drive tracks: %d\n", cdrom->numtracks);
58 for ( i=0; i<cdrom->numtracks; ++i ) {
59 FRAMES_TO_MSF(cdrom->track[i].length, &m, &s, &f);
62 switch(cdrom->track[i].type)
74 printf("\tTrack (index %d) %d: %d:%2.2d / %d [%s track]\n", i,
75 cdrom->track[i].id, m, s, cdrom->track[i].length, trtype);
79 static void PrintUsage(char *argv0)
81 fprintf(stderr, "Usage: %s [drive#] [command] [command] ...\n", argv0);
82 fprintf(stderr, "Where 'command' is one of:\n");
83 fprintf(stderr, " -status\n");
84 fprintf(stderr, " -list\n");
85 fprintf(stderr, " -play [first_track] [first_frame] [num_tracks] [num_frames]\n");
86 fprintf(stderr, " -pause\n");
87 fprintf(stderr, " -resume\n");
88 fprintf(stderr, " -stop\n");
89 fprintf(stderr, " -eject\n");
90 fprintf(stderr, " -sleep <milliseconds>\n");
93 int main(int argc, char *argv[])
99 /* Initialize SDL first */
100 if ( SDL_Init(SDL_INIT_CDROM) < 0 ) {
101 fprintf(stderr, "Couldn't initialize SDL: %s\n",SDL_GetError());
105 /* Find out how many CD-ROM drives are connected to the system */
106 if ( SDL_CDNumDrives() == 0 ) {
107 printf("No CD-ROM devices detected\n");
110 printf("Drives available: %d\n", SDL_CDNumDrives());
111 for ( i=0; i<SDL_CDNumDrives(); ++i ) {
112 printf("Drive %d: \"%s\"\n", i, SDL_CDName(i));
115 /* Open the CD-ROM */
118 if ( argv[i] && isdigit(argv[i][0]) ) {
119 drive = atoi(argv[i++]);
121 cdrom = SDL_CDOpen(drive);
122 if ( cdrom == NULL ) {
123 fprintf(stderr, "Couldn't open drive %d: %s\n", drive,
131 /* Find out which function to perform */
132 for ( ; argv[i]; ++i ) {
133 if ( strcmp(argv[i], "-status") == 0 ) {
134 /* PrintStatus(drive, cdrom); */
136 if ( strcmp(argv[i], "-list") == 0 ) {
139 if ( strcmp(argv[i], "-play") == 0 ) {
144 if ( argv[i+1] && isdigit(argv[i+1][0]) ) {
145 strack = atoi(argv[++i]);
148 if ( argv[i+1] && isdigit(argv[i+1][0]) ) {
149 sframe = atoi(argv[++i]);
152 if ( argv[i+1] && isdigit(argv[i+1][0]) ) {
153 ntrack = atoi(argv[++i]);
156 if ( argv[i+1] && isdigit(argv[i+1][0]) ) {
157 nframe = atoi(argv[++i]);
159 if ( CD_INDRIVE(SDL_CDStatus(cdrom)) ) {
160 if ( SDL_CDPlayTracks(cdrom, strack, sframe,
161 ntrack, nframe) < 0 ) {
163 "Couldn't play tracks %d/%d for %d/%d: %s\n",
164 strack, sframe, ntrack, nframe, SDL_GetError());
167 fprintf(stderr, "No CD in drive!\n");
170 if ( strcmp(argv[i], "-pause") == 0 ) {
171 if ( SDL_CDPause(cdrom) < 0 ) {
172 fprintf(stderr, "Couldn't pause CD: %s\n",
176 if ( strcmp(argv[i], "-resume") == 0 ) {
177 if ( SDL_CDResume(cdrom) < 0 ) {
178 fprintf(stderr, "Couldn't resume CD: %s\n",
182 if ( strcmp(argv[i], "-stop") == 0 ) {
183 if ( SDL_CDStop(cdrom) < 0 ) {
184 fprintf(stderr, "Couldn't eject CD: %s\n",
188 if ( strcmp(argv[i], "-eject") == 0 ) {
189 if ( SDL_CDEject(cdrom) < 0 ) {
190 fprintf(stderr, "Couldn't eject CD: %s\n",
194 if ( (strcmp(argv[i], "-sleep") == 0) &&
195 (argv[i+1] && isdigit(argv[i+1][0])) ) {
196 SDL_Delay(atoi(argv[++i]));
197 printf("Delayed %d milliseconds\n", atoi(argv[i]));
204 PrintStatus(drive, cdrom);