test/testcdrom.c
changeset 0 74212992fb08
child 568 0cd6b268193b
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/testcdrom.c	Thu Apr 26 16:45:43 2001 +0000
@@ -0,0 +1,189 @@
+
+/* Test the SDL CD-ROM audio functions */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <ctype.h>
+
+#include "SDL.h"
+
+
+static void PrintStatus(int driveindex, SDL_CD *cdrom)
+{
+	CDstatus status;
+	char *status_str;
+
+	status = SDL_CDStatus(cdrom);
+	switch (status) {
+		case CD_TRAYEMPTY:
+			status_str = "tray empty";
+			break;
+		case CD_STOPPED:
+			status_str = "stopped";
+			break;
+		case CD_PLAYING:
+			status_str = "playing";
+			break;
+		case CD_PAUSED:
+			status_str = "paused";
+			break;
+		case CD_ERROR:
+			status_str = "error state";
+			break;
+	}
+	printf("Drive %d status: %s\n", driveindex, status_str);
+	if ( status >= CD_PLAYING ) {
+		int m, s, f;
+		FRAMES_TO_MSF(cdrom->cur_frame, &m, &s, &f);
+		printf("Currently playing track %d, %d:%2.2d\n",
+			cdrom->track[cdrom->cur_track].id, m, s);
+	}
+}
+
+static void ListTracks(SDL_CD *cdrom)
+{
+	int i;
+	int m, s, f;
+
+	SDL_CDStatus(cdrom);
+	printf("Drive tracks: %d\n", cdrom->numtracks);
+	for ( i=0; i<cdrom->numtracks; ++i ) {
+		FRAMES_TO_MSF(cdrom->track[i].length, &m, &s, &f);
+		if ( f > 0 )
+			++s;
+		printf("\tTrack (index %d) %d: %d:%2.2d\n", i,
+					cdrom->track[i].id, m, s);
+	}
+}
+
+static void PrintUsage(char *argv0)
+{
+	fprintf(stderr, "Usage: %s [drive#] [command] [command] ...\n", argv0);
+	fprintf(stderr, "Where 'command' is one of:\n");
+	fprintf(stderr, "	-status\n");
+	fprintf(stderr, "	-list\n");
+	fprintf(stderr, "	-play [first_track] [first_frame] [num_tracks] [num_frames]\n");
+	fprintf(stderr, "	-pause\n");
+	fprintf(stderr, "	-resume\n");
+	fprintf(stderr, "	-stop\n");
+	fprintf(stderr, "	-eject\n");
+	fprintf(stderr, "	-sleep <milliseconds>\n");
+}
+
+int main(int argc, char *argv[])
+{
+	int drive;
+	int i;
+	SDL_CD *cdrom;
+
+	/* Initialize SDL first */
+	if ( SDL_Init(SDL_INIT_CDROM) < 0 ) {
+		fprintf(stderr, "Couldn't initialize SDL: %s\n",SDL_GetError());
+		exit(1);
+	}
+	atexit(SDL_Quit);
+
+	/* Find out how many CD-ROM drives are connected to the system */
+	if ( SDL_CDNumDrives() == 0 ) {
+		printf("No CD-ROM devices detected\n");
+		exit(0);
+	}
+	printf("Drives available: %d\n", SDL_CDNumDrives());
+	for ( i=0; i<SDL_CDNumDrives(); ++i ) {
+		printf("Drive %d:  \"%s\"\n", i, SDL_CDName(i));
+	}
+
+	/* Open the CD-ROM */
+	drive = 0;
+	i=1;
+	if ( argv[i] && isdigit(argv[i][0]) ) {
+		drive = atoi(argv[i++]);
+	}
+	cdrom = SDL_CDOpen(drive);
+	if ( cdrom == NULL ) {
+		fprintf(stderr, "Couldn't open drive %d: %s\n", drive,
+							SDL_GetError());
+		exit(2);
+	}
+#ifdef TEST_NULLCD
+	cdrom = NULL;
+#endif
+	
+	/* Find out which function to perform */
+	for ( ; argv[i]; ++i ) {
+		if ( strcmp(argv[i], "-status") == 0 ) {
+			/* PrintStatus(drive, cdrom); */
+		} else
+		if ( strcmp(argv[i], "-list") == 0 ) {
+			ListTracks(cdrom);
+		} else
+		if ( strcmp(argv[i], "-play") == 0 ) {
+			int strack, sframe;
+			int ntrack, nframe;
+
+			strack = 0;
+			if ( argv[i+1] && isdigit(argv[i+1][0]) ) {
+				strack = atoi(argv[++i]);
+			}
+			sframe = 0;
+			if ( argv[i+1] && isdigit(argv[i+1][0]) ) {
+				sframe = atoi(argv[++i]);
+			}
+			ntrack = 0;
+			if ( argv[i+1] && isdigit(argv[i+1][0]) ) {
+				ntrack = atoi(argv[++i]);
+			}
+			nframe = 0;
+			if ( argv[i+1] && isdigit(argv[i+1][0]) ) {
+				nframe = atoi(argv[++i]);
+			}
+			if ( CD_INDRIVE(SDL_CDStatus(cdrom)) ) {
+				if ( SDL_CDPlayTracks(cdrom, strack, sframe,
+							ntrack, nframe) < 0 ) {
+					fprintf(stderr,
+			"Couldn't play tracks %d/%d for %d/%d: %s\n",
+				strack, sframe, ntrack, nframe, SDL_GetError());
+				}
+			} else {
+				fprintf(stderr, "No CD in drive!\n");
+			}
+		} else
+		if ( strcmp(argv[i], "-pause") == 0 ) {
+			if ( SDL_CDPause(cdrom) < 0 ) {
+				fprintf(stderr, "Couldn't pause CD: %s\n",
+								SDL_GetError());
+			}
+		} else
+		if ( strcmp(argv[i], "-resume") == 0 ) {
+			if ( SDL_CDResume(cdrom) < 0 ) {
+				fprintf(stderr, "Couldn't resume CD: %s\n",
+								SDL_GetError());
+			}
+		} else
+		if ( strcmp(argv[i], "-stop") == 0 ) {
+			if ( SDL_CDStop(cdrom) < 0 ) {
+				fprintf(stderr, "Couldn't eject CD: %s\n",
+								SDL_GetError());
+			}
+		} else
+		if ( strcmp(argv[i], "-eject") == 0 ) {
+			if ( SDL_CDEject(cdrom) < 0 ) {
+				fprintf(stderr, "Couldn't eject CD: %s\n",
+								SDL_GetError());
+			}
+		} else
+		if ( (strcmp(argv[i], "-sleep") == 0) &&
+				(argv[i+1] && isdigit(argv[i+1][0])) ) {
+			SDL_Delay(atoi(argv[++i]));
+			printf("Delayed %d milliseconds\n", atoi(argv[i]));
+		} else {
+			PrintUsage(argv[0]);
+			SDL_CDClose(cdrom);
+			exit(1);
+		}
+	}
+	PrintStatus(drive, cdrom);
+	SDL_CDClose(cdrom);
+
+	return(0);
+}