diff --git a/jni/libsndfile-1.0.25/tests/stdin_test.c b/jni/libsndfile-1.0.25/tests/stdin_test.c
new file mode 100644
index 0000000..1d941bd
--- /dev/null
+++ b/jni/libsndfile-1.0.25/tests/stdin_test.c
@@ -0,0 +1,204 @@
+/*
+** Copyright (C) 2001-2011 Erik de Castro Lopo <erikd@mega-nerd.com>
+**
+** 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.
+*/
+
+#include "sfconfig.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <math.h>
+
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+#include <sndfile.h>
+
+#include "utils.h"
+
+#define	BUFFER_LEN		(1<<16)
+
+static	void	stdin_test	(int typemajor, int count) ;
+
+int
+main (int argc, char *argv [])
+{	int		do_all = 0, test_count = 0 ;
+
+	if (BUFFER_LEN < PIPE_TEST_LEN)
+	{	fprintf (stderr, "Error : BUFFER_LEN < PIPE_TEST_LEN.\n\n") ;
+		exit (1) ;
+		} ;
+
+	if (argc != 2)
+	{	fprintf (stderr, "This program cannot be run by itself. It needs\n") ;
+		fprintf (stderr, "to be run from the stdio_test program.\n") ;
+		exit (1) ;
+		} ;
+
+	do_all = ! strcmp (argv [1], "all") ;
+
+	if (do_all || ! strcmp (argv [1], "raw"))
+	{	stdin_test	(SF_FORMAT_RAW, PIPE_TEST_LEN) ;
+		test_count++ ;
+		} ;
+
+	if (do_all || ! strcmp (argv [1], "wav"))
+	{	stdin_test	(SF_FORMAT_WAV, PIPE_TEST_LEN) ;
+		test_count++ ;
+		} ;
+
+	if (do_all || ! strcmp (argv [1], "aiff"))
+	{	stdin_test	(SF_FORMAT_AIFF, PIPE_TEST_LEN) ;
+		test_count++ ;
+		} ;
+
+	if (do_all || ! strcmp (argv [1], "au"))
+	{	stdin_test	(SF_FORMAT_AU, PIPE_TEST_LEN) ;
+		test_count++ ;
+		} ;
+
+	if (do_all || ! strcmp (argv [1], "paf"))
+	{	stdin_test	(SF_FORMAT_PAF, PIPE_TEST_LEN) ;
+		test_count++ ;
+		} ;
+
+	if (do_all || ! strcmp (argv [1], "svx"))
+	{	stdin_test	(SF_FORMAT_SVX, PIPE_TEST_LEN) ;
+		test_count++ ;
+		} ;
+
+	if (do_all || ! strcmp (argv [1], "nist"))
+	{	stdin_test	(SF_FORMAT_NIST, PIPE_TEST_LEN) ;
+		test_count++ ;
+		} ;
+
+	if (do_all || ! strcmp (argv [1], "ircam"))
+	{	stdin_test	(SF_FORMAT_IRCAM, PIPE_TEST_LEN) ;
+		test_count++ ;
+		} ;
+
+	if (do_all || ! strcmp (argv [1], "voc"))
+	{	stdin_test	(SF_FORMAT_VOC, PIPE_TEST_LEN) ;
+		test_count++ ;
+		} ;
+
+	if (do_all || ! strcmp (argv [1], "w64"))
+	{	stdin_test	(SF_FORMAT_W64, PIPE_TEST_LEN) ;
+		test_count++ ;
+		} ;
+
+	if (do_all || ! strcmp (argv [1], "mat4"))
+	{	stdin_test	(SF_FORMAT_MAT4, PIPE_TEST_LEN) ;
+		test_count++ ;
+		} ;
+
+	if (do_all || ! strcmp (argv [1], "mat5"))
+	{	stdin_test	(SF_FORMAT_MAT5, PIPE_TEST_LEN) ;
+		test_count++ ;
+		} ;
+
+	if (do_all || ! strcmp (argv [1], "pvf"))
+	{	stdin_test	(SF_FORMAT_PVF, PIPE_TEST_LEN) ;
+		test_count++ ;
+		} ;
+
+	if (do_all || ! strcmp (argv [1], "htk"))
+	{	stdin_test	(SF_FORMAT_HTK, PIPE_TEST_LEN) ;
+		test_count++ ;
+		} ;
+
+	if (test_count == 0)
+	{	fprintf (stderr, "************************************\n") ;
+		fprintf (stderr, "*  No '%s' test defined.\n", argv [1]) ;
+		fprintf (stderr, "************************************\n") ;
+		return 1 ;
+		} ;
+
+	return 0 ;
+} /* main */
+
+static	void
+stdin_test	(int typemajor, int count)
+{	static	short	data [BUFFER_LEN] ;
+
+	SNDFILE		*file ;
+	SF_INFO		sfinfo ;
+	int			k, total, err ;
+
+	if (typemajor == SF_FORMAT_RAW)
+	{	sfinfo.samplerate	= 44100 ;
+		sfinfo.format		= SF_FORMAT_RAW | SF_FORMAT_PCM_16 ;
+		sfinfo.channels		= 1 ;
+		sfinfo.frames		= 0 ;
+		}
+	else
+		memset (&sfinfo, 0, sizeof (sfinfo)) ;
+
+	if ((file = sf_open_fd (STDIN_FILENO, SFM_READ, &sfinfo, SF_TRUE)) == NULL)
+	{	fprintf (stderr, "sf_open_fd failed with error : ") ;
+		puts (sf_strerror (NULL)) ;
+		dump_log_buffer (NULL) ;
+		exit (1) ;
+		} ;
+
+	err = sf_error (file) ;
+	if (err != SF_ERR_NO_ERROR)
+	{	printf ("Line %d : unexpected error : %s\n", __LINE__, sf_error_number (err)) ;
+		exit (1) ;
+		} ;
+
+	if ((sfinfo.format & SF_FORMAT_TYPEMASK) != typemajor)
+	{	fprintf (stderr, "\n\nError : File type doesn't match.\n") ;
+		exit (1) ;
+		} ;
+
+	if (sfinfo.samplerate != 44100)
+	{	fprintf (stderr, "\n\nError : Sample rate (%d) should be 44100\n", sfinfo.samplerate) ;
+		exit (1) ;
+		} ;
+
+	if (sfinfo.channels != 1)
+	{	fprintf (stderr, "\n\nError : Channels (%d) should be 1\n", sfinfo.channels) ;
+		exit (1) ;
+		} ;
+
+	if (sfinfo.frames < count)
+	{	fprintf (stderr, "\n\nError : Sample count (%ld) should be %d\n", (long) sfinfo.frames, count) ;
+		exit (1) ;
+		} ;
+
+	total = 0 ;
+	while ((k = sf_read_short (file, data + total, BUFFER_LEN - total)) > 0)
+		total += k ;
+
+	if (total != count)
+	{	fprintf (stderr, "\n\nError : Expected %d frames, read %d.\n", count, total) ;
+		exit (1) ;
+		} ;
+
+	for (k = 0 ; k < total ; k++)
+		if (data [k] != PIPE_INDEX (k))
+		{	printf ("\n\nError : data [%d] == %d, should have been %d.\n\n", k, data [k], k) ;
+			exit (1) ;
+			} ;
+
+	sf_close (file) ;
+
+	return ;
+} /* stdin_test */
+