From 5f414352d6b1acafa8c1ac5f1452d2c7eb7876ad Mon Sep 17 00:00:00 2001
From: "B. Watson" <yalhcru@gmail.com>
Date: Thu, 7 May 2020 13:44:26 -0400
Subject: add -a and -d options

---
 miragextract.c | 41 ++++++++++++++++++++++++++++++++---------
 1 file changed, 32 insertions(+), 9 deletions(-)

(limited to 'miragextract.c')

diff --git a/miragextract.c b/miragextract.c
index 9d63476..6861aef 100644
--- a/miragextract.c
+++ b/miragextract.c
@@ -22,6 +22,9 @@ char *outfmt = "wav";
 int want_track = 0; /* -1 = no tracks, 0 = all, 1-99 = just that one */
 double quality = 0.7l;
 int swap_bytes = 0;
+int autoname = 0;
+int want_data = 1;
+int want_audio = 1;
 
 void die(char *msg) {
 	fprintf(stderr, "%s: %s\n", self, msg);
@@ -65,29 +68,24 @@ void extract_track(int t, int extract) {
 	switch(sector_type) {
 		case MIRAGE_SECTOR_MODE1:
 		case MIRAGE_SECTOR_MODE2_FORM1:
-			// printf("Track %d is data, extracting\n", output_track_number);
 			printf("data, ");
 			ext = "iso";
+			if(!want_data) extract = 0;
 			break;
 		case MIRAGE_SECTOR_AUDIO:
-			// printf("Track %d is audio, extracting\n", output_track_number);
 			printf("audio, ");
+			if(!want_audio) extract = 0;
 			ext = outfmt;
 			break;
 		default:
-			// printf("Track %d is unsupported type, dumping raw\n", output_track_number);
 			printf("<unknown>, ");
 			ext = "raw";
+			if(!want_data) extract = 0;
 			break;
 	}
 
 	sector = mirage_track_get_sector(track, 0, 0, NULL);
 
-	/*
-	mirage_sector_get_data(sector, &buf, &len, NULL);
-	printf("got %d bytes per sector\n", len);
-	*/
-
 	sprintf(outfile, "%s%02d.%s", outfilebase, output_track_number, ext);
 
 	if(extract) {
@@ -142,10 +140,22 @@ void extract_track(int t, int extract) {
 	return;
 }
 
+void set_auto_name(void) {
+	static char autoname[4096];
+	char *p;
+
+	strcpy(autoname, imagefile);
+	if((p = strrchr(autoname, '.'))) {
+		*p = '\0';
+	}
+
+	outfilebase = autoname;
+}
+
 void usage(int exit_code) {
 	fprintf(exit_code ? stderr : stdout,
 			"miragextract v" VERSION " by B. Watson, WTFPL\n"
-			"Usage: %s [-l] [-s] [-t track] [-b base] [-f fmt ] [-q quality ] image-file\n"
+			"Usage: %s [-l] [-s] [-n] [-a] [-d] [-t track] [-b base] [-f fmt ] [-q quality ] image-file\n"
 			"See man page for details\n", self);
 	exit(exit_code);
 }
@@ -161,6 +171,14 @@ void parse_args(int argc, char **argv) {
 				case 'l':
 					want_track = -1;
 					break;
+				case 'a':
+					want_audio = 1;
+					want_data = 0;
+					break;
+				case 'd':
+					want_audio = 0;
+					want_data = 1;
+					break;
 				case 's':
 					swap_bytes = 1;
 					break;
@@ -196,6 +214,9 @@ void parse_args(int argc, char **argv) {
 					} else
 						die("-t option requires track argument");
 					break;
+				case 'n':
+					autoname = 1;
+					break;
 				default:
 					die("unrecognized option");
 					break;
@@ -208,6 +229,8 @@ void parse_args(int argc, char **argv) {
 	}
 
 	if(!imagefile) die("missing image file argument");
+
+	if(autoname) set_auto_name();
 }
 
 int main(int argc, char **argv) {
-- 
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