comparison src/libsndfile-1.0.27/tests/multi_file_test.c @ 40:1df64224f5ac

Current libsndfile source

+/*
+** Copyright (C) 1999-2012 Erik de Castro Lopo <[e-mail]>
+**
+** 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>
+#include <inttypes.h>
+
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+#if (HAVE_DECL_S_IRGRP == 0)
+#include <sf_unistd.h>
+#endif
+
+#include <fcntl.h>
+#include <errno.h>
+#include <sys/stat.h>
+
+#include <sndfile.h>
+
+#include "utils.h"
+
+#define	DATA_LENGTH 		(512)
+
+static void write_file_at_end (int fd, int filetype, int channels, int file_num) ;
+
+static void multi_file_test (const char *filename, int *formats, int format_count) ;
+
+static short data [DATA_LENGTH] ;
+
+static int 	wav_formats [] =
+{	SF_FORMAT_WAV | SF_FORMAT_PCM_16,
+	SF_FORMAT_WAV | SF_FORMAT_PCM_24,
+	SF_FORMAT_WAV | SF_FORMAT_ULAW,
+	SF_FORMAT_WAV | SF_FORMAT_ALAW,
+	/* Lite remove start */
+	SF_FORMAT_WAV | SF_FORMAT_IMA_ADPCM,
+	SF_FORMAT_WAV | SF_FORMAT_MS_ADPCM,
+	/* Lite remove end */
+	/*-SF_FORMAT_WAV | SF_FORMAT_GSM610 Doesn't work yet. -*/
+} ;
+
+static int 	aiff_formats [] =
+{	SF_FORMAT_AIFF | SF_FORMAT_PCM_16,
+	SF_FORMAT_AIFF | SF_FORMAT_PCM_24,
+	SF_FORMAT_AIFF | SF_FORMAT_ULAW,
+	SF_FORMAT_AIFF | SF_FORMAT_ALAW
+} ;
+
+static int 	au_formats [] =
+{	SF_FORMAT_AU | SF_FORMAT_PCM_16,
+	SF_FORMAT_AU | SF_FORMAT_PCM_24,
+	SF_FORMAT_AU | SF_FORMAT_ULAW,
+	SF_FORMAT_AU | SF_FORMAT_ALAW
+} ;
+
+static int verbose = SF_FALSE ;
+
+int
+main (int argc, char **argv)
+{	int		do_all = 0 ;
+	int		test_count = 0 ;
+
+	if (argc == 3 && strcmp (argv [2], "-v") == 0)
+	{	verbose = SF_TRUE ;
+		argc -- ;
+		} ;
+
+	if (argc != 2)
+	{	printf ("Usage : %s <test>\n", argv [0]) ;
+		printf ("    Where <test> is one of the following:\n") ;
+		printf ("           wav   - test WAV file functions (little endian)\n") ;
+		printf ("           aiff  - test AIFF file functions (big endian)\n") ;
+		printf ("           au    - test AU file functions\n") ;
+#if 0
+		printf ("           svx   - test 8SVX/16SV file functions\n") ;
+		printf ("           nist  - test NIST Sphere file functions\n") ;
+		printf ("           ircam - test IRCAM file functions\n") ;
+		printf ("           voc   - Create Voice file functions\n") ;
+		printf ("           w64   - Sonic Foundry's W64 file functions\n") ;
+#endif
+		printf ("           all   - perform all tests\n") ;
+		exit (1) ;
+		} ;
+
+	do_all = !strcmp (argv [1], "all") ;
+
+	if (do_all || ! strcmp (argv [1], "wav"))
+	{	multi_file_test	("multi_wav.dat", wav_formats, ARRAY_LEN (wav_formats)) ;
+		test_count++ ;
+		} ;
+
+	if (do_all || ! strcmp (argv [1], "aiff"))
+	{	multi_file_test	("multi_aiff.dat", aiff_formats, ARRAY_LEN (aiff_formats)) ;
+		test_count++ ;
+		} ;
+
+	if (do_all || ! strcmp (argv [1], "au"))
+	{	multi_file_test	("multi_au.dat", au_formats, ARRAY_LEN (au_formats)) ;
+		test_count++ ;
+		} ;
+
+	return 0 ;
+} /* main */
+
+/*======================================================================================
+*/
+
+static void
+multi_file_test (const char *filename, int *formats, int format_count)
+{	SNDFILE				*sndfile ;
+	SF_INFO				sfinfo ;
+	SF_EMBED_FILE_INFO	embed_info ;
+	sf_count_t			filelen ;
+	int					fd, k, file_count = 0 ;
+
+	print_test_name ("multi_file_test", filename) ;
+
+	unlink (filename) ;
+
+	if ((fd = open (filename, O_RDWR | O_CREAT, S_IRUSR | S_IWUSR)) < 0)
+	{	printf ("\n\nLine %d: open failed : %s\n", __LINE__, strerror (errno)) ;
+		exit (1) ;
+		} ;
+
+	k = write (fd, "1234", 4) ;
+
+	for (k = 0 ; k < format_count ; k++)
+		write_file_at_end (fd, formats [k], 2, k) ;
+
+	filelen = file_length_fd (fd) ;
+
+	embed_info.offset = 4 ;
+	embed_info.length = 0 ;
+
+
+	for (file_count = 1 ; embed_info.offset + embed_info.length < filelen ; file_count ++)
+	{
+		if (verbose)
+		{	puts ("\n------------------------------------") ;
+			printf ("This offset : %" PRId64 "\n", embed_info.offset + embed_info.length) ;
+			} ;
+
+		if (lseek (fd, embed_info.offset + embed_info.length, SEEK_SET) < 0)
+		{	printf ("\n\nLine %d: lseek failed : %s\n", __LINE__, strerror (errno)) ;
+			exit (1) ;
+			} ;
+
+		memset (&sfinfo, 0, sizeof (sfinfo)) ;
+		if ((sndfile = sf_open_fd (fd, SFM_READ, &sfinfo, SF_FALSE)) == NULL)
+		{	printf ("\n\nLine %d: sf_open_fd failed\n", __LINE__) ;
+			printf ("Embedded file number : %d   offset : %" PRId64 "\n", file_count, embed_info.offset) ;
+			puts (sf_strerror (sndfile)) ;
+			dump_log_buffer (sndfile) ;
+			exit (1) ;
+			} ;
+
+		sf_command (sndfile, SFC_GET_EMBED_FILE_INFO, &embed_info, sizeof (embed_info)) ;
+
+		sf_close (sndfile) ;
+
+		if (verbose)
+			printf ("\nNext offset : %" PRId64 "\nNext length : %" PRId64 "\n", embed_info.offset, embed_info.length) ;
+		} ;
+
+	file_count -- ;
+
+	if (file_count != format_count)
+	{	printf ("\n\nLine %d: file count (%d) not equal to %d.\n\n", __LINE__, file_count, format_count) ;
+		printf ("Embedded file number : %d\n", file_count) ;
+		exit (1) ;
+		} ;
+
+	close (fd) ;
+	unlink (filename) ;
+	printf ("ok\n") ;
+
+	return ;
+} /* multi_file_test */
+
+/*======================================================================================
+*/
+
+static void
+write_file_at_end (int fd, int filetype, int channels, int file_num)
+{	SNDFILE *sndfile ;
+	SF_INFO sfinfo ;
+
+	int	frames, k ;
+
+	lseek (fd, 0, SEEK_END) ;
+
+	for (k = 0 ; k < DATA_LENGTH ; k++)
+		data [k] = k ;
+
+	frames = DATA_LENGTH / channels ;
+
+	sfinfo.format = filetype ;
+	sfinfo.channels = channels ;
+	sfinfo.samplerate = 44100 ;
+
+	if ((sndfile = sf_open_fd (fd, SFM_WRITE, &sfinfo, SF_FALSE)) == NULL)
+	{	printf ("\n\nLine %d: sf_open_fd failed\n", __LINE__) ;
+		printf ("Embedded file number : %d\n", file_num) ;
+		puts (sf_strerror (sndfile)) ;
+		dump_log_buffer (sndfile) ;
+		exit (1) ;
+		} ;
+
+	if (sf_writef_short (sndfile, data, frames) != frames)
+	{	printf ("\n\nLine %d: short write\n", __LINE__) ;
+		printf ("Embedded file number : %d\n", file_num) ;
+		exit (1) ;
+		} ;
+
+	sf_close (sndfile) ;
+} /* write_file_at_end */
+