Initial commit of audiofilesubmit/1.0/20121129.024832submit/1.0/20121129.024342

1 files changed, 126 insertions, 0 deletions

diff --git a/test/printmarkers.c b/test/printmarkers.c
new file mode 100644
index 0000000..b3c8561
--- /dev/null
+++ b/test/printmarkers.c
@@ -0,0 +1,126 @@
+/*
+	Audio File Library
+
+	Copyright (C) 2002, Silicon Graphics, Inc.
+
+	This program is free software; you can redistribute it and/or
+	modify it under the terms of the GNU General Public License as
+	published by the Free Software Foundation; either version 2 of
+	the License, or (at your option) any later version.
+
+	This program is distributed in the hope that it will be
+	useful, but WITHOUT ANY WARRANTY; without even the implied
+	warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+	PURPOSE.  See the GNU General Public License for more details.
+
+	You should have received a copy of the GNU General Public
+	License along with this program; if not, write to the Free
+	Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+	MA 02111-1307, USA.
+*/
+
+/*
+	printmarkers
+
+	This program lists the markers in an audio file.
+*/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <assert.h>
+#include <audiofile.h>
+
+void printtime (AFframecount position, double rate)
+{
+	double	time_in_seconds;
+
+	time_in_seconds = (double) position / rate;
+
+	/* Handle hours. */
+	if (time_in_seconds > 3600)
+	{
+		printf("%d:", (int) (time_in_seconds / 3600));
+		time_in_seconds = fmod(time_in_seconds, 3600);
+	}
+
+	/* Handle minutes. */
+	if (time_in_seconds > 60)
+	{
+		printf("%02d:", (int) (time_in_seconds / 60));
+		time_in_seconds = fmod(time_in_seconds, 60);
+	}
+
+	/* Handle seconds and milliseconds. */
+	printf("%02.3f", time_in_seconds);
+}
+
+int main (int argc, char **argv)
+{
+	AFfilehandle	file;
+	double		rate;
+	int		markcount;
+	int		*markids;
+	int		i;
+
+	if (argc != 2)
+	{
+		fprintf(stderr, "usage: %s filename\n", argv[0]);
+		fprintf(stderr, "where filename is the name of an audio file containing markers\n");
+		exit(0);
+	}
+
+	file = afOpenFile(argv[1], "r", NULL);
+	if (file == AF_NULL_FILEHANDLE)
+	{
+		fprintf(stderr, "Could not open file '%s' for reading.", argv[1]);
+		exit(0);
+	}
+
+	markcount = afGetMarkIDs(file, AF_DEFAULT_TRACK, NULL);
+	if (markcount <= 0)
+	{
+		fprintf(stderr, "The file '%s' does not contain any markers.", argv[1]);
+		exit(0);
+	}
+
+	markids = calloc(markcount, sizeof (int));
+	if (markids == NULL)
+	{
+		fprintf(stderr, "Could not allocate enough memory for markers.");
+		exit(0);
+	}
+
+	afGetMarkIDs(file, AF_DEFAULT_TRACK, markids);
+
+	rate = afGetRate(file, AF_DEFAULT_TRACK);
+
+	for (i=0; i<markcount; i++)
+	{
+		AFframecount	position;
+		const char	*name, *comment;
+
+		position = afGetMarkPosition(file, AF_DEFAULT_TRACK, markids[i]);
+
+		name = afGetMarkName(file, AF_DEFAULT_TRACK, markids[i]);
+		comment = afGetMarkComment(file, AF_DEFAULT_TRACK, markids[i]);
+
+		printf("marker %d, position %lld, time ", markids[i], position);
+
+		printtime(position, rate);
+
+		printf("\n");
+
+		if (name != NULL)
+			printf("\tname: %s\n", name);
+		if (comment != NULL)
+			printf("\tcomment: %s\n", comment);
+	}
+
+	afCloseFile(file);
+
+	return EXIT_SUCCESS;
+}