Merged autotools to main trunk.

2005-03-22 04:26:57 +00:00
parent d0bf3de212
commit 51fe2af924
42 changed files with 3001 additions and 129 deletions
--- a/src/tools/cuebreakpoints.c
+++ b/src/tools/cuebreakpoints.c
@@ -0,0 +1,163 @@
+/*
+ * cuebreakpoints.c -- print track break points
+ *
+ * Copyright (C) 2004 Svend Sorensen
+ * For license terms, see the file COPYING in this distribution.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <getopt.h>
+#include "cuefile.h"
+#include "time.h"
+
+char *progname;
+
+/* pregap correction modes
+ * APPEND - append pregap to previous track (except for first track)
+ * PREPEND - prefix pregap to current track
+ * SPLIT - print breakpoints for beginning and end of pregap
+ */
+enum GapMode {APPEND, PREPEND, SPLIT};
+
+void usage (int status)
+{
+	if (0 == status) {
+		fprintf(stdout, "%s: usage: cuebreakpoints [option...] [file...]\n", progname);
+		fputs("\
+\n\
+OPTIONS\n\
+-h, --help			print usage\n\
+-i, --input-format cue|toc	set format of file(s)\n\
+--append-gaps			append pregaps to previous track (default)\n\
+--prepend-gaps			prefix pregaps to track\n\
+--split-gaps			split at beginning and end of pregaps\n\
+", stdout);
+	} else {
+		fprintf(stderr, "run `%s --help' for usage\n", progname);
+	}
+
+	exit (status);
+}
+
+void print_m_ss_ff (long frame)
+{
+	int m, s, f;
+
+	time_frame_to_msf(frame, &m, &s, &f);
+	printf ("%d:%02d.%02d\n", m, s, f);
+}
+
+void print_breakpoint (long b)
+{
+	/* do not print zero breakpoints */
+	if (0 != b)
+		print_m_ss_ff(b);
+}
+
+void print_breaks (Cd *cd, int gaps)
+{
+	int i;
+	long b;
+	Track *track;
+
+	for (i = 1; i <= cd_get_ntrack(cd); i++) {
+		track = cd_get_track(cd, i);
+		/* when breakpoint is at:
+		 * index 0: gap is prepended to track
+		 * index 1: gap is appended to previous track
+		 */
+		b = track_get_start(track);
+
+		if (gaps == PREPEND || gaps == SPLIT) {
+			print_breakpoint(b);
+		}
+
+		if (gaps == APPEND || gaps == SPLIT) {
+			/* there is no previous track to append the first tracks pregap to */
+			/* TODO:  should first track's pregap be split when appending?
+			 * this could be a suprising default
+			 */
+			if (1 < i) {
+				b += track_get_index(track, 1) - track_get_zero_pre(track);
+				print_breakpoint(b);
+			}
+		}
+	}
+}
+
+int breaks (char *name, int format, int gaps)
+{
+	Cd *cd = NULL;
+
+	if (NULL == (cd = cf_parse(name, &format))) {
+		fprintf(stderr, "%s: input file error\n", name);
+		return -1;
+	}
+
+	print_breaks(cd, gaps);
+
+	return 0;
+}
+
+int main (int argc, char **argv)
+{
+	int format = UNKNOWN;
+	int gaps = APPEND;
+
+	/* option variables */
+	char c;
+	/* getopt_long() variables */
+	extern char *optarg;
+	extern int optind;
+
+	static struct option longopts[] = {
+		{"help", no_argument, NULL, 'h'},
+		{"input-format", required_argument, NULL, 'i'},
+		{"append-gaps", no_argument, NULL, 'a'},
+		{"prepend-gaps", no_argument, NULL, 'p'},
+		{"split-gaps", no_argument, NULL, 's'},
+		{NULL, 0, NULL, 0}
+	};
+
+	progname = *argv;
+
+	while (-1 != (c = getopt_long(argc, argv, "hi:", longopts, NULL))) {
+		switch (c) {
+		case 'h':
+			usage(0);
+			break;
+		case 'i':
+			if (0 == strcmp("cue", optarg))
+				format = CUE;
+			else if (0 == strcmp("toc", optarg))
+				format = TOC;
+			else
+				fprintf(stderr, "%s: illegal format `%s'\n", progname, optarg);
+				usage(1);
+			break;
+		case 'a':
+			gaps = APPEND;
+			break;
+		case 'p':
+			gaps = PREPEND;
+			break;
+		case 's':
+			gaps = SPLIT;
+			break;
+		default:
+			usage(1);
+			break;
+		}
+	}
+
+	if (optind == argc) {
+		breaks("-", format, gaps);
+	} else {
+		for (; optind < argc; optind++)
+			breaks(argv[optind], format, gaps);
+	}
+
+	return 0;
+}