2635 lines
		
	
	
		
			97 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			2635 lines
		
	
	
		
			97 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
|   | /*
 | ||
|  | ** Copyright (C) 1999-2016 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>
 | ||
|  | #include <inttypes.h>
 | ||
|  | 
 | ||
|  | 
 | ||
|  | #if HAVE_UNISTD_H
 | ||
|  | #include <unistd.h>
 | ||
|  | #else
 | ||
|  | #include "sf_unistd.h"
 | ||
|  | #endif
 | ||
|  | 
 | ||
|  | #include <sndfile.h>
 | ||
|  | 
 | ||
|  | #include "utils.h"
 | ||
|  | 
 | ||
|  | #define	BUFFER_SIZE		(1 << 14)
 | ||
|  | #define	SAMPLE_RATE		11025
 | ||
|  | 
 | ||
|  | #ifndef		M_PI
 | ||
|  | #define		M_PI		3.14159265358979323846264338
 | ||
|  | #endif
 | ||
|  | 
 | ||
|  | #define		LCT_MAX(x, y)	((x) > (y) ? (x) : (y))
 | ||
|  | 
 | ||
|  | static const char LCT_TEST_PREFIX[] = "lct" ; | ||
|  | 
 | ||
|  | static	void	lcomp_test_short	(const char *filename, int filetype, int chan, double margin) ; | ||
|  | static	void	lcomp_test_int		(const char *filename, int filetype, int chan, double margin) ; | ||
|  | static	void	lcomp_test_float	(const char *filename, int filetype, int chan, double margin) ; | ||
|  | static	void	lcomp_test_double	(const char *filename, int filetype, int chan, double margin) ; | ||
|  | 
 | ||
|  | static	void	sdlcomp_test_short	(const char *filename, int filetype, int chan, double margin) ; | ||
|  | static	void	sdlcomp_test_int	(const char *filename, int filetype, int chan, double margin) ; | ||
|  | static	void	sdlcomp_test_float	(const char *filename, int filetype, int chan, double margin) ; | ||
|  | static	void	sdlcomp_test_double	(const char *filename, int filetype, int chan, double margin) ; | ||
|  | 
 | ||
|  | static void		read_raw_test (const char *filename, int filetype, int chan) ; | ||
|  | 
 | ||
|  | static	int		error_function (double data, double orig, double margin) ; | ||
|  | static	int		decay_response (int k) ; | ||
|  | 
 | ||
|  | static	void	gen_signal_double (double *data, double scale, int channels, int datalen) ; | ||
|  | 
 | ||
|  | static	void	smoothed_diff_short (short *data, unsigned int datalen) ; | ||
|  | static	void	smoothed_diff_int (int *data, unsigned int datalen) ; | ||
|  | static	void	smoothed_diff_float (float *data, unsigned int datalen) ; | ||
|  | static	void	smoothed_diff_double (double *data, unsigned int datalen) ; | ||
|  | 
 | ||
|  | static void		check_comment (SNDFILE * file, int format, int lineno) ; | ||
|  | 
 | ||
|  | static int		is_lossy (int filetype) ; | ||
|  | 
 | ||
|  | static int		check_opus_version (SNDFILE *file) ; | ||
|  | 
 | ||
|  | /*
 | ||
|  | ** Force the start of these buffers to be double aligned. Sparc-solaris will | ||
|  | ** choke if they are not. | ||
|  | */ | ||
|  | typedef union | ||
|  | {	double	d [BUFFER_SIZE + 1] ; | ||
|  | 	float	f [BUFFER_SIZE + 1] ; | ||
|  | 	int		i [BUFFER_SIZE + 1] ; | ||
|  | 	short	s [BUFFER_SIZE + 1] ; | ||
|  | 	char	c [BUFFER_SIZE + 1] ; | ||
|  | } BUFFER ; | ||
|  | 
 | ||
|  | static	BUFFER	data_buffer ; | ||
|  | static	BUFFER	orig_buffer ; | ||
|  | static	BUFFER	smooth_buffer ; | ||
|  | 
 | ||
|  | static const char *long_comment = | ||
|  | 	"This is really quite a long comment. It is designed to be long enough " | ||
|  | 	"to screw up the encoders and decoders if the file container format does " | ||
|  | 	"not handle things correctly. If everything is working correctly, the " | ||
|  | 	"decoder will only decode the actual audio data, and not this string at " | ||
|  | 	"the end of the file." ; | ||
|  | 
 | ||
|  | int | ||
|  | main (int argc, char *argv []) | ||
|  | {	int		do_all = 0 ; | ||
|  | 	int		test_count = 0 ; | ||
|  | 
 | ||
|  | 	if (argc != 2) | ||
|  | 	{	printf ("Usage : %s <test>\n", argv [0]) ; | ||
|  | 		printf ("    Where <test> is one of the following:\n") ; | ||
|  | 		printf ("           wav_ima     - test IMA ADPCM WAV file functions\n") ; | ||
|  | 		printf ("           wav_msadpcm - test MS ADPCM WAV file functions\n") ; | ||
|  | 		printf ("           wav_gsm610  - test GSM 6.10 WAV file functions\n") ; | ||
|  | 		printf ("           wav_ulaw    - test u-law WAV file functions\n") ; | ||
|  | 		printf ("           wav_alaw    - test A-law WAV file functions\n") ; | ||
|  | 		printf ("           wve         - test Psion WVE file functions\n") ; | ||
|  | 		printf ("           all         - perform all tests\n") ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	do_all = ! strcmp (argv [1], "all") ; | ||
|  | 
 | ||
|  | 	if (do_all || strcmp (argv [1], "wav_pcm") == 0) | ||
|  | 	{	/* This is just a sanity test for PCM encoding. */ | ||
|  | 		lcomp_test_short	("pcm.wav", SF_FORMAT_WAV | SF_FORMAT_PCM_16, 2, 1e-50) ; | ||
|  | 		lcomp_test_int		("pcm.wav", SF_FORMAT_WAV | SF_FORMAT_PCM_32, 2, 1e-50) ; | ||
|  | 		lcomp_test_short	("pcm.rifx", SF_ENDIAN_BIG | SF_FORMAT_WAV | SF_FORMAT_PCM_16, 2, 1e-50) ; | ||
|  | 		lcomp_test_int		("pcm.rifx", SF_ENDIAN_BIG | SF_FORMAT_WAV | SF_FORMAT_PCM_32, 2, 1e-50) ; | ||
|  | 		/* Lite remove start */ | ||
|  | 		lcomp_test_float	("pcm.wav", SF_FORMAT_WAV | SF_FORMAT_FLOAT, 2, 1e-50) ; | ||
|  | 		lcomp_test_double	("pcm.wav", SF_FORMAT_WAV | SF_FORMAT_DOUBLE, 2, 1e-50) ; | ||
|  | 		/* Lite remove end */ | ||
|  | 
 | ||
|  | 		read_raw_test ("pcm.wav", SF_FORMAT_WAV | SF_FORMAT_PCM_U8, 2) ; | ||
|  | 		test_count++ ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	/* For all the rest, if the file format supports more than 1 channel, use stereo. */ | ||
|  | 	/* Lite remove start */ | ||
|  | 	if (do_all || strcmp (argv [1], "wav_ima") == 0) | ||
|  | 	{	lcomp_test_short	("ima.wav", SF_FORMAT_WAV | SF_FORMAT_IMA_ADPCM, 2, 0.18) ; | ||
|  | 		lcomp_test_int		("ima.wav", SF_FORMAT_WAV | SF_FORMAT_IMA_ADPCM, 2, 0.65) ; | ||
|  | 		lcomp_test_float	("ima.wav", SF_FORMAT_WAV | SF_FORMAT_IMA_ADPCM, 2, 0.18) ; | ||
|  | 		lcomp_test_double	("ima.wav", SF_FORMAT_WAV | SF_FORMAT_IMA_ADPCM, 2, 0.18) ; | ||
|  | 
 | ||
|  | 		lcomp_test_short	("ima.rifx", SF_ENDIAN_BIG | SF_FORMAT_WAV | SF_FORMAT_IMA_ADPCM, 2, 0.18) ; | ||
|  | 		lcomp_test_int		("ima.rifx", SF_ENDIAN_BIG | SF_FORMAT_WAV | SF_FORMAT_IMA_ADPCM, 2, 0.18) ; | ||
|  | 		lcomp_test_float	("ima.rifx", SF_ENDIAN_BIG | SF_FORMAT_WAV | SF_FORMAT_IMA_ADPCM, 2, 0.18) ; | ||
|  | 		lcomp_test_double	("ima.rifx", SF_ENDIAN_BIG | SF_FORMAT_WAV | SF_FORMAT_IMA_ADPCM, 2, 0.18) ; | ||
|  | 
 | ||
|  | 		sdlcomp_test_short	("ima.wav", SF_FORMAT_WAV | SF_FORMAT_IMA_ADPCM, 2, 0.18) ; | ||
|  | 		sdlcomp_test_int	("ima.wav", SF_FORMAT_WAV | SF_FORMAT_IMA_ADPCM, 2, 0.18) ; | ||
|  | 		sdlcomp_test_float	("ima.wav", SF_FORMAT_WAV | SF_FORMAT_IMA_ADPCM, 2, 0.18) ; | ||
|  | 		sdlcomp_test_double	("ima.wav", SF_FORMAT_WAV | SF_FORMAT_IMA_ADPCM, 2, 0.18) ; | ||
|  | 		test_count++ ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if (do_all || strcmp (argv [1], "wav_msadpcm") == 0) | ||
|  | 	{	lcomp_test_short	("msadpcm.wav", SF_FORMAT_WAV | SF_FORMAT_MS_ADPCM, 2, 0.36) ; | ||
|  | 		lcomp_test_int		("msadpcm.wav", SF_FORMAT_WAV | SF_FORMAT_MS_ADPCM, 2, 0.36) ; | ||
|  | 		lcomp_test_float	("msadpcm.wav", SF_FORMAT_WAV | SF_FORMAT_MS_ADPCM, 2, 0.36) ; | ||
|  | 		lcomp_test_double	("msadpcm.wav", SF_FORMAT_WAV | SF_FORMAT_MS_ADPCM, 2, 0.36) ; | ||
|  | 
 | ||
|  | 		lcomp_test_short	("msadpcm.rifx", SF_ENDIAN_BIG | SF_FORMAT_WAV | SF_FORMAT_MS_ADPCM, 2, 0.36) ; | ||
|  | 		lcomp_test_int		("msadpcm.rifx", SF_ENDIAN_BIG | SF_FORMAT_WAV | SF_FORMAT_MS_ADPCM, 2, 0.36) ; | ||
|  | 		lcomp_test_float	("msadpcm.rifx", SF_ENDIAN_BIG | SF_FORMAT_WAV | SF_FORMAT_MS_ADPCM, 2, 0.36) ; | ||
|  | 		lcomp_test_double	("msadpcm.rifx", SF_ENDIAN_BIG | SF_FORMAT_WAV | SF_FORMAT_MS_ADPCM, 2, 0.36) ; | ||
|  | 
 | ||
|  | 		sdlcomp_test_short	("msadpcm.wav", SF_FORMAT_WAV | SF_FORMAT_MS_ADPCM, 2, 0.36) ; | ||
|  | 		sdlcomp_test_int	("msadpcm.wav", SF_FORMAT_WAV | SF_FORMAT_MS_ADPCM, 2, 0.36) ; | ||
|  | 		sdlcomp_test_float	("msadpcm.wav", SF_FORMAT_WAV | SF_FORMAT_MS_ADPCM, 2, 0.36) ; | ||
|  | 		sdlcomp_test_double	("msadpcm.wav", SF_FORMAT_WAV | SF_FORMAT_MS_ADPCM, 2, 0.36) ; | ||
|  | 
 | ||
|  | 		test_count++ ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if (do_all || strcmp (argv [1], "wav_g721") == 0) | ||
|  | 	{	printf ("**** Fix this later : error bound should be 0.06 ****\n") ; | ||
|  | 		lcomp_test_short	("g721.wav", SF_FORMAT_WAV | SF_FORMAT_G721_32, 1, 0.7) ; | ||
|  | 		lcomp_test_int		("g721.wav", SF_FORMAT_WAV | SF_FORMAT_G721_32, 1, 0.7) ; | ||
|  | 
 | ||
|  | 		lcomp_test_short	("g721.rifx", SF_ENDIAN_BIG | SF_FORMAT_WAV | SF_FORMAT_G721_32, 1, 0.7) ; | ||
|  | 		lcomp_test_int		("g721.rifx", SF_ENDIAN_BIG | SF_FORMAT_WAV | SF_FORMAT_G721_32, 1, 0.7) ; | ||
|  | 
 | ||
|  | 		test_count++ ; | ||
|  | 		} ; | ||
|  | 	/* Lite remove end */ | ||
|  | 
 | ||
|  | 	if (do_all || strcmp (argv [1], "wav_ulaw") == 0) | ||
|  | 	{	lcomp_test_short	("ulaw.wav", SF_FORMAT_WAV | SF_FORMAT_ULAW, 2, 0.04) ; | ||
|  | 		lcomp_test_int		("ulaw.wav", SF_FORMAT_WAV | SF_FORMAT_ULAW, 2, 0.04) ; | ||
|  | 
 | ||
|  | 		lcomp_test_short	("ulaw.rifx", SF_ENDIAN_BIG | SF_FORMAT_WAV | SF_FORMAT_ULAW, 2, 0.04) ; | ||
|  | 		lcomp_test_int		("ulaw.rifx", SF_ENDIAN_BIG | SF_FORMAT_WAV | SF_FORMAT_ULAW, 2, 0.04) ; | ||
|  | 
 | ||
|  | 		/* Lite remove start */ | ||
|  | 		lcomp_test_float	("ulaw.wav", SF_FORMAT_WAV | SF_FORMAT_ULAW, 2, 0.04) ; | ||
|  | 		lcomp_test_double	("ulaw.wav", SF_FORMAT_WAV | SF_FORMAT_ULAW, 2, 0.04) ; | ||
|  | 		/* Lite remove end */ | ||
|  | 
 | ||
|  | 		read_raw_test ("ulaw.wav", SF_FORMAT_WAV | SF_FORMAT_ULAW, 2) ; | ||
|  | 		test_count++ ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if (do_all || strcmp (argv [1], "wav_alaw") == 0) | ||
|  | 	{	lcomp_test_short	("alaw.wav", SF_FORMAT_WAV | SF_FORMAT_ALAW, 2, 0.04) ; | ||
|  | 		lcomp_test_int		("alaw.wav", SF_FORMAT_WAV | SF_FORMAT_ALAW, 2, 0.04) ; | ||
|  | 		/* Lite remove start */ | ||
|  | 		lcomp_test_float	("alaw.wav", SF_FORMAT_WAV | SF_FORMAT_ALAW, 2, 0.04) ; | ||
|  | 		lcomp_test_double	("alaw.wav", SF_FORMAT_WAV | SF_FORMAT_ALAW, 2, 0.04) ; | ||
|  | 		/* Lite remove end */ | ||
|  | 
 | ||
|  | 		read_raw_test ("alaw.wav", SF_FORMAT_WAV | SF_FORMAT_ALAW, 2) ; | ||
|  | 		test_count++ ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if (do_all || strcmp (argv [1], "wav_gsm610") == 0) | ||
|  | 	{	/* Don't do lcomp_test_XXX as the errors are too big. */ | ||
|  | 		sdlcomp_test_short	("gsm610.wav", SF_FORMAT_WAV | SF_FORMAT_GSM610, 1, 0.24) ; | ||
|  | 		sdlcomp_test_int	("gsm610.wav", SF_FORMAT_WAV | SF_FORMAT_GSM610, 1, 0.24) ; | ||
|  | 
 | ||
|  | 		sdlcomp_test_short	("gsm610.rifx", SF_ENDIAN_BIG | SF_FORMAT_WAV | SF_FORMAT_GSM610, 1, 0.24) ; | ||
|  | 		sdlcomp_test_int	("gsm610.rifx", SF_ENDIAN_BIG | SF_FORMAT_WAV | SF_FORMAT_GSM610, 1, 0.24) ; | ||
|  | 
 | ||
|  | 		/* Lite remove start */ | ||
|  | 		sdlcomp_test_float	("gsm610.wav", SF_FORMAT_WAV | SF_FORMAT_GSM610, 1, 0.24) ; | ||
|  | 		sdlcomp_test_double	("gsm610.wav", SF_FORMAT_WAV | SF_FORMAT_GSM610, 1, 0.24) ; | ||
|  | 		/* Lite remove end */ | ||
|  | 		test_count++ ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	/* Lite remove start */ | ||
|  | 	if (do_all || strcmp (argv [1], "wav_nmsadpcm") == 0) | ||
|  | 	{	lcomp_test_short	("nms_16.wav", SF_FORMAT_WAV | SF_FORMAT_NMS_ADPCM_16, 1, 0.37) ; | ||
|  | 		lcomp_test_int		("nms_16.wav", SF_FORMAT_WAV | SF_FORMAT_NMS_ADPCM_16, 1, 0.31) ; | ||
|  | 		lcomp_test_float	("nms_16.wav", SF_FORMAT_WAV | SF_FORMAT_NMS_ADPCM_16, 1, 0.34) ; | ||
|  | 		lcomp_test_double	("nms_16.wav", SF_FORMAT_WAV | SF_FORMAT_NMS_ADPCM_16, 1, 0.34) ; | ||
|  | 
 | ||
|  | 		lcomp_test_short	("nms_24.wav", SF_FORMAT_WAV | SF_FORMAT_NMS_ADPCM_24, 1, 0.15) ; | ||
|  | 		lcomp_test_int		("nms_24.wav", SF_FORMAT_WAV | SF_FORMAT_NMS_ADPCM_24, 1, 0.10) ; | ||
|  | 		lcomp_test_float	("nms_24.wav", SF_FORMAT_WAV | SF_FORMAT_NMS_ADPCM_24, 1, 0.14) ; | ||
|  | 		lcomp_test_double	("nms_24.wav", SF_FORMAT_WAV | SF_FORMAT_NMS_ADPCM_24, 1, 0.14) ; | ||
|  | 
 | ||
|  | 		lcomp_test_short	("nms_32.wav", SF_FORMAT_WAV | SF_FORMAT_NMS_ADPCM_32, 1, 0.036) ; | ||
|  | 		lcomp_test_int		("nms_32.wav", SF_FORMAT_WAV | SF_FORMAT_NMS_ADPCM_32, 1, 0.045) ; | ||
|  | 		lcomp_test_float	("nms_32.wav", SF_FORMAT_WAV | SF_FORMAT_NMS_ADPCM_32, 1, 0.035) ; | ||
|  | 		lcomp_test_double	("nms_32.wav", SF_FORMAT_WAV | SF_FORMAT_NMS_ADPCM_32, 1, 0.035) ; | ||
|  | 
 | ||
|  | 		sdlcomp_test_short	("nms_16.wav", SF_FORMAT_WAV | SF_FORMAT_NMS_ADPCM_16, 1, 0.16) ; | ||
|  | 		sdlcomp_test_int	("nms_16.wav", SF_FORMAT_WAV | SF_FORMAT_NMS_ADPCM_16, 1, 0.16) ; | ||
|  | 		sdlcomp_test_float	("nms_16.wav", SF_FORMAT_WAV | SF_FORMAT_NMS_ADPCM_16, 1, 0.16) ; | ||
|  | 		sdlcomp_test_double	("nms_16.wav", SF_FORMAT_WAV | SF_FORMAT_NMS_ADPCM_16, 1, 0.16) ; | ||
|  | 
 | ||
|  | 		sdlcomp_test_short	("nms_24.wav", SF_FORMAT_WAV | SF_FORMAT_NMS_ADPCM_24, 1, 0.06) ; | ||
|  | 		sdlcomp_test_int	("nms_24.wav", SF_FORMAT_WAV | SF_FORMAT_NMS_ADPCM_24, 1, 0.06) ; | ||
|  | 		sdlcomp_test_float	("nms_24.wav", SF_FORMAT_WAV | SF_FORMAT_NMS_ADPCM_24, 1, 0.06) ; | ||
|  | 		sdlcomp_test_double	("nms_24.wav", SF_FORMAT_WAV | SF_FORMAT_NMS_ADPCM_24, 1, 0.06) ; | ||
|  | 
 | ||
|  | 		sdlcomp_test_short	("nms_32.wav", SF_FORMAT_WAV | SF_FORMAT_NMS_ADPCM_32, 1, 0.017) ; | ||
|  | 		sdlcomp_test_int	("nms_32.wav", SF_FORMAT_WAV | SF_FORMAT_NMS_ADPCM_32, 1, 0.018) ; | ||
|  | 		sdlcomp_test_float	("nms_32.wav", SF_FORMAT_WAV | SF_FORMAT_NMS_ADPCM_32, 1, 0.018) ; | ||
|  | 		sdlcomp_test_double	("nms_32.wav", SF_FORMAT_WAV | SF_FORMAT_NMS_ADPCM_32, 1, 0.018) ; | ||
|  | 
 | ||
|  | 		test_count++ ; | ||
|  | 		} ; | ||
|  | 	/* Lite remove end */ | ||
|  | 
 | ||
|  | 	if (do_all || strcmp (argv [1], "aiff_ulaw") == 0) | ||
|  | 	{	lcomp_test_short	("ulaw.aiff", SF_FORMAT_AIFF | SF_FORMAT_ULAW, 2, 0.04) ; | ||
|  | 		lcomp_test_int		("ulaw.aiff", SF_FORMAT_AIFF | SF_FORMAT_ULAW, 2, 0.04) ; | ||
|  | 		/* Lite remove start */ | ||
|  | 		lcomp_test_float	("ulaw.aiff", SF_FORMAT_AIFF | SF_FORMAT_ULAW, 2, 0.04) ; | ||
|  | 		lcomp_test_double	("ulaw.aiff", SF_FORMAT_AIFF | SF_FORMAT_ULAW, 2, 0.04) ; | ||
|  | 		/* Lite remove end */ | ||
|  | 
 | ||
|  | 		read_raw_test ("ulaw.aiff", SF_FORMAT_AIFF | SF_FORMAT_ULAW, 2) ; | ||
|  | 		test_count++ ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if (do_all || strcmp (argv [1], "aiff_alaw") == 0) | ||
|  | 	{	lcomp_test_short	("alaw.aiff", SF_FORMAT_AIFF | SF_FORMAT_ALAW, 2, 0.04) ; | ||
|  | 		lcomp_test_int		("alaw.aiff", SF_FORMAT_AIFF | SF_FORMAT_ALAW, 2, 0.04) ; | ||
|  | 		/* Lite remove start */ | ||
|  | 		lcomp_test_float	("alaw.aiff", SF_FORMAT_AIFF | SF_FORMAT_ALAW, 2, 0.04) ; | ||
|  | 		lcomp_test_double	("alaw.aiff", SF_FORMAT_AIFF | SF_FORMAT_ALAW, 2, 0.04) ; | ||
|  | 		/* Lite remove end */ | ||
|  | 
 | ||
|  | 		read_raw_test ("alaw.aiff", SF_FORMAT_AIFF | SF_FORMAT_ALAW, 2) ; | ||
|  | 		test_count++ ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if (do_all || strcmp (argv [1], "aiff_gsm610") == 0) | ||
|  | 	{	/* Don't do lcomp_test_XXX as the errors are too big. */ | ||
|  | 		sdlcomp_test_short	("gsm610.aiff", SF_FORMAT_AIFF | SF_FORMAT_GSM610, 1, 0.24) ; | ||
|  | 		sdlcomp_test_int	("gsm610.aiff", SF_FORMAT_AIFF | SF_FORMAT_GSM610, 1, 0.24) ; | ||
|  | 		/* Lite remove start */ | ||
|  | 		sdlcomp_test_float	("gsm610.aiff", SF_FORMAT_AIFF | SF_FORMAT_GSM610, 1, 0.24) ; | ||
|  | 		sdlcomp_test_double	("gsm610.aiff", SF_FORMAT_AIFF | SF_FORMAT_GSM610, 1, 0.24) ; | ||
|  | 		/* Lite remove end */ | ||
|  | 		test_count++ ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if (strcmp (argv [1], "aiff_ima") == 0) | ||
|  | 	{	lcomp_test_short	("ima.aiff", SF_FORMAT_AIFF | SF_FORMAT_IMA_ADPCM, 2, 0.18) ; | ||
|  | 		lcomp_test_int		("ima.aiff", SF_FORMAT_AIFF | SF_FORMAT_IMA_ADPCM, 2, 0.18) ; | ||
|  | 		/* Lite remove start */ | ||
|  | 		lcomp_test_float	("ima.aiff", SF_FORMAT_AIFF | SF_FORMAT_IMA_ADPCM, 2, 0.18) ; | ||
|  | 		lcomp_test_double	("ima.aiff", SF_FORMAT_AIFF | SF_FORMAT_IMA_ADPCM, 2, 0.18) ; | ||
|  | 		/* Lite remove end */ | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if (do_all || strcmp (argv [1], "au_ulaw") == 0) | ||
|  | 	{	lcomp_test_short	("ulaw.au", SF_ENDIAN_BIG		| SF_FORMAT_AU | SF_FORMAT_ULAW, 2, 0.04) ; | ||
|  | 		lcomp_test_int		("ulaw.au", SF_ENDIAN_LITTLE	| SF_FORMAT_AU | SF_FORMAT_ULAW, 2, 0.04) ; | ||
|  | 		/* Lite remove start */ | ||
|  | 		lcomp_test_float	("ulaw.au", SF_ENDIAN_LITTLE	| SF_FORMAT_AU | SF_FORMAT_ULAW, 2, 0.04) ; | ||
|  | 		lcomp_test_double	("ulaw.au", SF_ENDIAN_BIG		| SF_FORMAT_AU | SF_FORMAT_ULAW, 2, 0.04) ; | ||
|  | 		/* Lite remove end */ | ||
|  | 		test_count++ ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if (do_all || strcmp (argv [1], "au_alaw") == 0) | ||
|  | 	{	lcomp_test_short	("alaw.au", SF_ENDIAN_LITTLE	| SF_FORMAT_AU | SF_FORMAT_ALAW, 2, 0.04) ; | ||
|  | 		lcomp_test_int		("alaw.au", SF_ENDIAN_BIG		| SF_FORMAT_AU | SF_FORMAT_ALAW, 2, 0.04) ; | ||
|  | 		/* Lite remove start */ | ||
|  | 		lcomp_test_float	("alaw.au", SF_ENDIAN_BIG		| SF_FORMAT_AU | SF_FORMAT_ALAW, 2, 0.04) ; | ||
|  | 		lcomp_test_double	("alaw.au", SF_ENDIAN_LITTLE	| SF_FORMAT_AU | SF_FORMAT_ALAW, 2, 0.04) ; | ||
|  | 		/* Lite remove end */ | ||
|  | 		test_count++ ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	/* Lite remove start */ | ||
|  | 	if (do_all || strcmp (argv [1], "au_g721") == 0) | ||
|  | 	{	printf ("**** Fix this later : error bound should be 0.06 ****\n") ; | ||
|  | 		lcomp_test_short	("g721.au", SF_ENDIAN_LITTLE	| SF_FORMAT_AU | SF_FORMAT_G721_32, 1, 0.7) ; | ||
|  | 		lcomp_test_int		("g721.au", SF_ENDIAN_BIG		| SF_FORMAT_AU | SF_FORMAT_G721_32, 1, 0.7) ; | ||
|  | 		lcomp_test_float	("g721.au", SF_ENDIAN_LITTLE 	| SF_FORMAT_AU | SF_FORMAT_G721_32, 1, 0.7) ; | ||
|  | 		lcomp_test_double	("g721.au", SF_ENDIAN_BIG		| SF_FORMAT_AU | SF_FORMAT_G721_32, 1, 0.7) ; | ||
|  | 
 | ||
|  | /*-		sdlcomp_test_short	("g721.au", SF_ENDIAN_BIG    | SF_FORMAT_AU | SF_FORMAT_G721_32, 1, 0.07) ;
 | ||
|  | 		sdlcomp_test_int	("g721.au", SF_ENDIAN_LITTLE | SF_FORMAT_AU | SF_FORMAT_G721_32, 1, 0.07) ; | ||
|  | 		sdlcomp_test_float  ("g721.au", SF_ENDIAN_BIG    | SF_FORMAT_AU | SF_FORMAT_G721_32, 1, 0.07) ; | ||
|  | 		sdlcomp_test_double	("g721.au", SF_ENDIAN_LITTLE | SF_FORMAT_AU | SF_FORMAT_G721_32, 1, 0.12) ; | ||
|  | -*/ | ||
|  | 		test_count++ ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if (do_all || strcmp (argv [1], "au_g723") == 0) | ||
|  | 	{	printf ("**** Fix this later : error bound should be 0.16 ****\n") ; | ||
|  | 		lcomp_test_short	("g723_24.au", SF_ENDIAN_LITTLE	| SF_FORMAT_AU | SF_FORMAT_G723_24, 1, 0.7) ; | ||
|  | 		lcomp_test_int		("g723_24.au", SF_ENDIAN_BIG	| SF_FORMAT_AU | SF_FORMAT_G723_24, 1, 0.7) ; | ||
|  | 		lcomp_test_float	("g723_24.au", SF_ENDIAN_LITTLE | SF_FORMAT_AU | SF_FORMAT_G723_24, 1, 0.7) ; | ||
|  | 		lcomp_test_double	("g723_24.au", SF_ENDIAN_BIG	| SF_FORMAT_AU | SF_FORMAT_G723_24, 1, 0.7) ; | ||
|  | 
 | ||
|  | 		lcomp_test_short	("g723_40.au", SF_ENDIAN_LITTLE | SF_FORMAT_AU | SF_FORMAT_G723_40, 1, 0.85) ; | ||
|  | 		lcomp_test_int		("g723_40.au", SF_ENDIAN_BIG	| SF_FORMAT_AU | SF_FORMAT_G723_40, 1, 0.84) ; | ||
|  | 		lcomp_test_float	("g723_40.au", SF_ENDIAN_LITTLE | SF_FORMAT_AU | SF_FORMAT_G723_40, 1, 0.86) ; | ||
|  | 		lcomp_test_double	("g723_40.au", SF_ENDIAN_BIG	| SF_FORMAT_AU | SF_FORMAT_G723_40, 1, 0.86) ; | ||
|  | 
 | ||
|  | /*-		sdlcomp_test_short	("g723.au", SF_ENDIAN_BIG    | SF_FORMAT_AU | SF_FORMAT_G723_24, 1, 0.15) ;
 | ||
|  | 		sdlcomp_test_int	("g723.au", SF_ENDIAN_LITTLE | SF_FORMAT_AU | SF_FORMAT_G723_24, 1, 0.15) ; | ||
|  | 		sdlcomp_test_float	("g723.au", SF_ENDIAN_BIG    | SF_FORMAT_AU | SF_FORMAT_G723_24, 1, 0.15) ; | ||
|  | 		sdlcomp_test_double	("g723.au", SF_ENDIAN_LITTLE | SF_FORMAT_AU | SF_FORMAT_G723_24, 1, 0.15) ; | ||
|  | -*/ | ||
|  | 		test_count++ ; | ||
|  | 		} ; | ||
|  | 	/* Lite remove end */ | ||
|  | 
 | ||
|  | 	if (do_all || strcmp (argv [1], "caf_ulaw") == 0) | ||
|  | 	{	lcomp_test_short	("ulaw.caf", SF_FORMAT_CAF | SF_FORMAT_ULAW, 2, 0.04) ; | ||
|  | 		lcomp_test_int		("ulaw.caf", SF_FORMAT_CAF | SF_FORMAT_ULAW, 2, 0.04) ; | ||
|  | 		/* Lite remove start */ | ||
|  | 		lcomp_test_float	("ulaw.caf", SF_FORMAT_CAF | SF_FORMAT_ULAW, 2, 0.04) ; | ||
|  | 		lcomp_test_double	("ulaw.caf", SF_FORMAT_CAF | SF_FORMAT_ULAW, 2, 0.04) ; | ||
|  | 		/* Lite remove end */ | ||
|  | 
 | ||
|  | 		read_raw_test ("ulaw.caf", SF_FORMAT_CAF | SF_FORMAT_ULAW, 2) ; | ||
|  | 		test_count++ ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if (do_all || strcmp (argv [1], "caf_alaw") == 0) | ||
|  | 	{	lcomp_test_short	("alaw.caf", SF_FORMAT_CAF | SF_FORMAT_ALAW, 2, 0.04) ; | ||
|  | 		lcomp_test_int		("alaw.caf", SF_FORMAT_CAF | SF_FORMAT_ALAW, 2, 0.04) ; | ||
|  | 		/* Lite remove start */ | ||
|  | 		lcomp_test_float	("alaw.caf", SF_FORMAT_CAF | SF_FORMAT_ALAW, 2, 0.04) ; | ||
|  | 		lcomp_test_double	("alaw.caf", SF_FORMAT_CAF | SF_FORMAT_ALAW, 2, 0.04) ; | ||
|  | 		/* Lite remove end */ | ||
|  | 
 | ||
|  | 		read_raw_test ("alaw.caf", SF_FORMAT_CAF | SF_FORMAT_ALAW, 2) ; | ||
|  | 		test_count++ ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 
 | ||
|  | 	if (do_all || strcmp (argv [1], "raw_ulaw") == 0) | ||
|  | 	{	lcomp_test_short	("ulaw.raw", SF_ENDIAN_LITTLE	| SF_FORMAT_RAW | SF_FORMAT_ULAW, 2, 0.04) ; | ||
|  | 		lcomp_test_int		("ulaw.raw", SF_ENDIAN_BIG		| SF_FORMAT_RAW | SF_FORMAT_ULAW, 2, 0.04) ; | ||
|  | 		/* Lite remove start */ | ||
|  | 		lcomp_test_float	("ulaw.raw", SF_ENDIAN_LITTLE	| SF_FORMAT_RAW | SF_FORMAT_ULAW, 2, 0.04) ; | ||
|  | 		lcomp_test_double	("ulaw.raw", SF_ENDIAN_BIG		| SF_FORMAT_RAW | SF_FORMAT_ULAW, 2, 0.04) ; | ||
|  | 		/* Lite remove end */ | ||
|  | 		test_count++ ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if (do_all || strcmp (argv [1], "raw_alaw") == 0) | ||
|  | 	{	lcomp_test_short	("alaw.raw", SF_ENDIAN_LITTLE	| SF_FORMAT_RAW | SF_FORMAT_ALAW, 2, 0.04) ; | ||
|  | 		lcomp_test_int		("alaw.raw", SF_ENDIAN_BIG		| SF_FORMAT_RAW | SF_FORMAT_ALAW, 2, 0.04) ; | ||
|  | 		/* Lite remove start */ | ||
|  | 		lcomp_test_float	("alaw.raw", SF_ENDIAN_LITTLE	| SF_FORMAT_RAW | SF_FORMAT_ALAW, 2, 0.04) ; | ||
|  | 		lcomp_test_double	("alaw.raw", SF_ENDIAN_BIG		| SF_FORMAT_RAW | SF_FORMAT_ALAW, 2, 0.04) ; | ||
|  | 		/* Lite remove end */ | ||
|  | 		test_count++ ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if (do_all || strcmp (argv [1], "raw_gsm610") == 0) | ||
|  | 	{	/* Don't do lcomp_test_XXX as the errors are too big. */ | ||
|  | 		sdlcomp_test_short	("raw.gsm", SF_FORMAT_RAW | SF_FORMAT_GSM610, 1, 0.24) ; | ||
|  | 		sdlcomp_test_int	("raw.gsm", SF_FORMAT_RAW | SF_FORMAT_GSM610, 1, 0.24) ; | ||
|  | 		sdlcomp_test_float	("raw.gsm", SF_FORMAT_RAW | SF_FORMAT_GSM610, 1, 0.24) ; | ||
|  | 		sdlcomp_test_double	("raw.gsm", SF_FORMAT_RAW | SF_FORMAT_GSM610, 1, 0.24) ; | ||
|  | 		test_count++ ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	/* Lite remove start */ | ||
|  | 	if (do_all || strcmp (argv [1], "raw_nmsadpcm") == 0) | ||
|  | 	{	lcomp_test_short	("raw.vce16", SF_FORMAT_RAW | SF_FORMAT_NMS_ADPCM_16, 1, 0.37) ; | ||
|  | 		lcomp_test_int		("raw.vce16", SF_FORMAT_RAW | SF_FORMAT_NMS_ADPCM_16, 1, 0.31) ; | ||
|  | 		lcomp_test_float	("raw.vce16", SF_FORMAT_RAW | SF_FORMAT_NMS_ADPCM_16, 1, 0.34) ; | ||
|  | 		lcomp_test_double	("raw.vce16", SF_FORMAT_RAW	| SF_FORMAT_NMS_ADPCM_16, 1, 0.34) ; | ||
|  | 
 | ||
|  | 		lcomp_test_short	("raw.vce24", SF_FORMAT_RAW | SF_FORMAT_NMS_ADPCM_24, 1, 0.15) ; | ||
|  | 		lcomp_test_int		("raw.vce24", SF_FORMAT_RAW | SF_FORMAT_NMS_ADPCM_24, 1, 0.10) ; | ||
|  | 		lcomp_test_float	("raw.vce24", SF_FORMAT_RAW | SF_FORMAT_NMS_ADPCM_24, 1, 0.14) ; | ||
|  | 		lcomp_test_double	("raw.vce24", SF_FORMAT_RAW	| SF_FORMAT_NMS_ADPCM_24, 1, 0.14) ; | ||
|  | 
 | ||
|  | 		lcomp_test_short	("raw.vce32", SF_FORMAT_RAW | SF_FORMAT_NMS_ADPCM_32, 1, 0.036) ; | ||
|  | 		lcomp_test_int		("raw.vce32", SF_FORMAT_RAW | SF_FORMAT_NMS_ADPCM_32, 1, 0.045) ; | ||
|  | 		lcomp_test_float	("raw.vce32", SF_FORMAT_RAW | SF_FORMAT_NMS_ADPCM_32, 1, 0.035) ; | ||
|  | 		lcomp_test_double	("raw.vce32", SF_FORMAT_RAW	| SF_FORMAT_NMS_ADPCM_32, 1, 0.035) ; | ||
|  | 
 | ||
|  | 		sdlcomp_test_short	("raw.vce16", SF_FORMAT_RAW | SF_FORMAT_NMS_ADPCM_16, 1, 0.16) ; | ||
|  | 		sdlcomp_test_int	("raw.vce16", SF_FORMAT_RAW | SF_FORMAT_NMS_ADPCM_16, 1, 0.16) ; | ||
|  | 		sdlcomp_test_float	("raw.vce16", SF_FORMAT_RAW | SF_FORMAT_NMS_ADPCM_16, 1, 0.16) ; | ||
|  | 		sdlcomp_test_double	("raw.vce16", SF_FORMAT_RAW | SF_FORMAT_NMS_ADPCM_16, 1, 0.16) ; | ||
|  | 
 | ||
|  | 		sdlcomp_test_short	("raw.vce24", SF_FORMAT_RAW | SF_FORMAT_NMS_ADPCM_24, 1, 0.06) ; | ||
|  | 		sdlcomp_test_int	("raw.vce24", SF_FORMAT_RAW | SF_FORMAT_NMS_ADPCM_24, 1, 0.06) ; | ||
|  | 		sdlcomp_test_float	("raw.vce24", SF_FORMAT_RAW | SF_FORMAT_NMS_ADPCM_24, 1, 0.06) ; | ||
|  | 		sdlcomp_test_double	("raw.vce24", SF_FORMAT_RAW | SF_FORMAT_NMS_ADPCM_24, 1, 0.06) ; | ||
|  | 
 | ||
|  | 		sdlcomp_test_short	("raw.vce32", SF_FORMAT_RAW | SF_FORMAT_NMS_ADPCM_32, 1, 0.017) ; | ||
|  | 		sdlcomp_test_int	("raw.vce32", SF_FORMAT_RAW | SF_FORMAT_NMS_ADPCM_32, 1, 0.018) ; | ||
|  | 		sdlcomp_test_float	("raw.vce32", SF_FORMAT_RAW | SF_FORMAT_NMS_ADPCM_32, 1, 0.018) ; | ||
|  | 		sdlcomp_test_double	("raw.vce32", SF_FORMAT_RAW | SF_FORMAT_NMS_ADPCM_32, 1, 0.018) ; | ||
|  | 
 | ||
|  | 		test_count++ ; | ||
|  | 		} ; | ||
|  | 	/* Lite remove end */ | ||
|  | 
 | ||
|  | 	if (do_all || strcmp (argv [1], "ogg_vorbis") == 0) | ||
|  | 	{	if (HAVE_EXTERNAL_XIPH_LIBS) | ||
|  | 		{	/* Don't do lcomp_test_XXX as the errors are too big. */ | ||
|  | 			sdlcomp_test_short	("vorbis.oga", SF_FORMAT_OGG | SF_FORMAT_VORBIS, 1, 0.30) ; | ||
|  | 			sdlcomp_test_int	("vorbis.oga", SF_FORMAT_OGG | SF_FORMAT_VORBIS, 1, 0.30) ; | ||
|  | 			sdlcomp_test_float	("vorbis.oga", SF_FORMAT_OGG | SF_FORMAT_VORBIS, 1, 0.30) ; | ||
|  | 			sdlcomp_test_double	("vorbis.oga", SF_FORMAT_OGG | SF_FORMAT_VORBIS, 1, 0.30) ; | ||
|  | 			} | ||
|  | 		else | ||
|  | 			puts ("    No Ogg/Vorbis tests because Ogg/Vorbis support was not compiled in.") ; | ||
|  | 
 | ||
|  | 		test_count++ ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if (do_all || strcmp (argv [1], "ogg_opus") == 0) | ||
|  | 	{	if (HAVE_EXTERNAL_XIPH_LIBS) | ||
|  | 		{	/* Don't do lcomp_test_XXX as the errors are too big. */ | ||
|  | 			sdlcomp_test_short	("opus.opus", SF_FORMAT_OGG | SF_FORMAT_OPUS, 1, 0.57) ; | ||
|  | 			sdlcomp_test_int	("opus.opus", SF_FORMAT_OGG | SF_FORMAT_OPUS, 1, 0.54) ; | ||
|  | 			sdlcomp_test_float	("opus.opus", SF_FORMAT_OGG | SF_FORMAT_OPUS, 1, 0.55) ; | ||
|  | 			sdlcomp_test_double	("opus.opus", SF_FORMAT_OGG | SF_FORMAT_OPUS, 1, 0.55) ; | ||
|  | 			} | ||
|  | 		else | ||
|  | 			puts ("    No Ogg/Opus tests because Ogg/Opus support was not compiled in.") ; | ||
|  | 
 | ||
|  | 		test_count++ ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	/* Lite remove start */ | ||
|  | 	if (do_all || strcmp (argv [1], "ircam_ulaw") == 0) | ||
|  | 	{	lcomp_test_short	("ulaw.ircam", SF_ENDIAN_LITTLE | SF_FORMAT_IRCAM | SF_FORMAT_ULAW, 2, 0.04) ; | ||
|  | 		lcomp_test_int		("ulaw.ircam", SF_ENDIAN_BIG	| SF_FORMAT_IRCAM | SF_FORMAT_ULAW, 2, 0.04) ; | ||
|  | 		lcomp_test_float	("ulaw.ircam", SF_ENDIAN_LITTLE | SF_FORMAT_IRCAM | SF_FORMAT_ULAW, 2, 0.04) ; | ||
|  | 		lcomp_test_double	("ulaw.ircam", SF_ENDIAN_BIG	| SF_FORMAT_IRCAM | SF_FORMAT_ULAW, 2, 0.04) ; | ||
|  | 		test_count++ ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if (do_all || strcmp (argv [1], "ircam_alaw") == 0) | ||
|  | 	{	lcomp_test_short	("alaw.ircam", SF_ENDIAN_LITTLE | SF_FORMAT_IRCAM | SF_FORMAT_ALAW, 2, 0.04) ; | ||
|  | 		lcomp_test_int		("alaw.ircam", SF_ENDIAN_BIG	| SF_FORMAT_IRCAM | SF_FORMAT_ALAW, 2, 0.04) ; | ||
|  | 		lcomp_test_float	("alaw.ircam", SF_ENDIAN_LITTLE | SF_FORMAT_IRCAM | SF_FORMAT_ALAW, 2, 0.04) ; | ||
|  | 		lcomp_test_double	("alaw.ircam", SF_ENDIAN_BIG	| SF_FORMAT_IRCAM | SF_FORMAT_ALAW, 2, 0.04) ; | ||
|  | 		test_count++ ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if (do_all || strcmp (argv [1], "nist_ulaw") == 0) | ||
|  | 	{	lcomp_test_short	("ulaw.nist", SF_ENDIAN_LITTLE	| SF_FORMAT_NIST | SF_FORMAT_ULAW, 2, 0.04) ; | ||
|  | 		lcomp_test_int		("ulaw.nist", SF_ENDIAN_BIG		| SF_FORMAT_NIST | SF_FORMAT_ULAW, 2, 0.04) ; | ||
|  | 		lcomp_test_float	("ulaw.nist", SF_ENDIAN_LITTLE	| SF_FORMAT_NIST | SF_FORMAT_ULAW, 2, 0.04) ; | ||
|  | 		lcomp_test_double	("ulaw.nist", SF_ENDIAN_BIG		| SF_FORMAT_NIST | SF_FORMAT_ULAW, 2, 0.04) ; | ||
|  | 		test_count++ ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if (do_all || strcmp (argv [1], "nist_alaw") == 0) | ||
|  | 	{	lcomp_test_short	("alaw.nist", SF_ENDIAN_LITTLE	| SF_FORMAT_NIST | SF_FORMAT_ALAW, 2, 0.04) ; | ||
|  | 		lcomp_test_int		("alaw.nist", SF_ENDIAN_BIG		| SF_FORMAT_NIST | SF_FORMAT_ALAW, 2, 0.04) ; | ||
|  | 		lcomp_test_float	("alaw.nist", SF_ENDIAN_LITTLE	| SF_FORMAT_NIST | SF_FORMAT_ALAW, 2, 0.04) ; | ||
|  | 		lcomp_test_double	("alaw.nist", SF_ENDIAN_BIG		| SF_FORMAT_NIST | SF_FORMAT_ALAW, 2, 0.04) ; | ||
|  | 		test_count++ ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if (do_all || strcmp (argv [1], "voc_ulaw") == 0) | ||
|  | 	{	lcomp_test_short	("ulaw.voc", SF_FORMAT_VOC | SF_FORMAT_ULAW, 2, 0.04) ; | ||
|  | 		lcomp_test_int		("ulaw.voc", SF_FORMAT_VOC | SF_FORMAT_ULAW, 2, 0.04) ; | ||
|  | 		lcomp_test_float	("ulaw.voc", SF_FORMAT_VOC | SF_FORMAT_ULAW, 2, 0.04) ; | ||
|  | 		lcomp_test_double	("ulaw.voc", SF_FORMAT_VOC | SF_FORMAT_ULAW, 2, 0.04) ; | ||
|  | 		test_count++ ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if (do_all || strcmp (argv [1], "voc_alaw") == 0) | ||
|  | 	{	lcomp_test_short	("alaw.voc", SF_FORMAT_VOC | SF_FORMAT_ALAW, 2, 0.04) ; | ||
|  | 		lcomp_test_int		("alaw.voc", SF_FORMAT_VOC | SF_FORMAT_ALAW, 2, 0.04) ; | ||
|  | 		lcomp_test_float	("alaw.voc", SF_FORMAT_VOC | SF_FORMAT_ALAW, 2, 0.04) ; | ||
|  | 		lcomp_test_double	("alaw.voc", SF_FORMAT_VOC | SF_FORMAT_ALAW, 2, 0.04) ; | ||
|  | 		test_count++ ; | ||
|  | 		} ; | ||
|  | 	/* Lite remove end */ | ||
|  | 
 | ||
|  | 	if (do_all || strcmp (argv [1], "w64_ulaw") == 0) | ||
|  | 	{	lcomp_test_short	("ulaw.w64", SF_FORMAT_W64 | SF_FORMAT_ULAW, 2, 0.04) ; | ||
|  | 		lcomp_test_int		("ulaw.w64", SF_FORMAT_W64 | SF_FORMAT_ULAW, 2, 0.04) ; | ||
|  | 		/* Lite remove start */ | ||
|  | 		lcomp_test_float	("ulaw.w64", SF_FORMAT_W64 | SF_FORMAT_ULAW, 2, 0.04) ; | ||
|  | 		lcomp_test_double	("ulaw.w64", SF_FORMAT_W64 | SF_FORMAT_ULAW, 2, 0.04) ; | ||
|  | 		/* Lite remove end */ | ||
|  | 
 | ||
|  | 		read_raw_test ("ulaw.w64", SF_FORMAT_W64 | SF_FORMAT_ULAW, 2) ; | ||
|  | 		test_count++ ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if (do_all || strcmp (argv [1], "w64_alaw") == 0) | ||
|  | 	{	lcomp_test_short	("alaw.w64", SF_FORMAT_W64 | SF_FORMAT_ALAW, 2, 0.04) ; | ||
|  | 		lcomp_test_int		("alaw.w64", SF_FORMAT_W64 | SF_FORMAT_ALAW, 2, 0.04) ; | ||
|  | 		/* Lite remove start */ | ||
|  | 		lcomp_test_float	("alaw.w64", SF_FORMAT_W64 | SF_FORMAT_ALAW, 2, 0.04) ; | ||
|  | 		lcomp_test_double	("alaw.w64", SF_FORMAT_W64 | SF_FORMAT_ALAW, 2, 0.04) ; | ||
|  | 		/* Lite remove end */ | ||
|  | 
 | ||
|  | 		read_raw_test ("alaw.w64", SF_FORMAT_W64 | SF_FORMAT_ALAW, 2) ; | ||
|  | 		test_count++ ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	/* Lite remove start */ | ||
|  | 	if (do_all || strcmp (argv [1], "w64_ima") == 0) | ||
|  | 	{	lcomp_test_short	("ima.w64", SF_FORMAT_W64 | SF_FORMAT_IMA_ADPCM, 2, 0.18) ; | ||
|  | 		lcomp_test_int		("ima.w64", SF_FORMAT_W64 | SF_FORMAT_IMA_ADPCM, 2, 0.18) ; | ||
|  | 		lcomp_test_float	("ima.w64", SF_FORMAT_W64 | SF_FORMAT_IMA_ADPCM, 2, 0.18) ; | ||
|  | 		lcomp_test_double	("ima.w64", SF_FORMAT_W64 | SF_FORMAT_IMA_ADPCM, 2, 0.18) ; | ||
|  | 
 | ||
|  | 		sdlcomp_test_short	("ima.w64", SF_FORMAT_W64 | SF_FORMAT_IMA_ADPCM, 2, 0.18) ; | ||
|  | 		sdlcomp_test_int	("ima.w64", SF_FORMAT_W64 | SF_FORMAT_IMA_ADPCM, 2, 0.18) ; | ||
|  | 		sdlcomp_test_float	("ima.w64", SF_FORMAT_W64 | SF_FORMAT_IMA_ADPCM, 2, 0.18) ; | ||
|  | 		sdlcomp_test_double	("ima.w64", SF_FORMAT_W64 | SF_FORMAT_IMA_ADPCM, 2, 0.18) ; | ||
|  | 		test_count++ ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if (do_all || strcmp (argv [1], "w64_msadpcm") == 0) | ||
|  | 	{	lcomp_test_short	("msadpcm.w64", SF_FORMAT_W64 | SF_FORMAT_MS_ADPCM, 2, 0.36) ; | ||
|  | 		lcomp_test_int		("msadpcm.w64", SF_FORMAT_W64 | SF_FORMAT_MS_ADPCM, 2, 0.36) ; | ||
|  | 		lcomp_test_float	("msadpcm.w64", SF_FORMAT_W64 | SF_FORMAT_MS_ADPCM, 2, 0.36) ; | ||
|  | 		lcomp_test_double	("msadpcm.w64", SF_FORMAT_W64 | SF_FORMAT_MS_ADPCM, 2, 0.36) ; | ||
|  | 
 | ||
|  | 		sdlcomp_test_short	("msadpcm.w64", SF_FORMAT_W64 | SF_FORMAT_MS_ADPCM, 2, 0.36) ; | ||
|  | 		sdlcomp_test_int	("msadpcm.w64", SF_FORMAT_W64 | SF_FORMAT_MS_ADPCM, 2, 0.36) ; | ||
|  | 		sdlcomp_test_float	("msadpcm.w64", SF_FORMAT_W64 | SF_FORMAT_MS_ADPCM, 2, 0.36) ; | ||
|  | 		sdlcomp_test_double	("msadpcm.w64", SF_FORMAT_W64 | SF_FORMAT_MS_ADPCM, 2, 0.36) ; | ||
|  | 		test_count++ ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if (do_all || strcmp (argv [1], "wve") == 0) | ||
|  | 	{	lcomp_test_short	("psion.wve", SF_FORMAT_WVE | SF_FORMAT_ALAW, 1, 0.04) ; | ||
|  | 		lcomp_test_int		("psion.wve", SF_FORMAT_WVE | SF_FORMAT_ALAW, 1, 0.04) ; | ||
|  | 		/* Lite remove start */ | ||
|  | 		lcomp_test_float	("psion.wve", SF_FORMAT_WVE | SF_FORMAT_ALAW, 1, 0.04) ; | ||
|  | 		lcomp_test_double	("psion.wve", SF_FORMAT_WVE | SF_FORMAT_ALAW, 1, 0.04) ; | ||
|  | 		/* Lite remove end */ | ||
|  | 		test_count++ ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	/* Lite remove end */ | ||
|  | 
 | ||
|  | 	if (do_all || strcmp (argv [1], "w64_gsm610") == 0) | ||
|  | 	{	/* Don't do lcomp_test_XXX as the errors are too big. */ | ||
|  | 		sdlcomp_test_short	("gsm610.w64", SF_FORMAT_W64 | SF_FORMAT_GSM610, 1, 0.2) ; | ||
|  | 		sdlcomp_test_int	("gsm610.w64", SF_FORMAT_W64 | SF_FORMAT_GSM610, 1, 0.2) ; | ||
|  | 		/* Lite remove start */ | ||
|  | 		sdlcomp_test_float	("gsm610.w64", SF_FORMAT_W64 | SF_FORMAT_GSM610, 1, 0.2) ; | ||
|  | 		sdlcomp_test_double	("gsm610.w64", SF_FORMAT_W64 | SF_FORMAT_GSM610, 1, 0.2) ; | ||
|  | 		/* Lite remove end */ | ||
|  | 		test_count++ ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	/* Lite remove start */ | ||
|  | 	if (do_all || strcmp (argv [1], "vox_adpcm") == 0) | ||
|  | 	{	lcomp_test_short	("adpcm.vox", SF_FORMAT_RAW | SF_FORMAT_VOX_ADPCM, 1, 0.17) ; | ||
|  | 		lcomp_test_int		("adpcm.vox", SF_FORMAT_RAW | SF_FORMAT_VOX_ADPCM, 1, 0.17) ; | ||
|  | 		lcomp_test_float	("adpcm.vox", SF_FORMAT_RAW | SF_FORMAT_VOX_ADPCM, 1, 0.17) ; | ||
|  | 		lcomp_test_double	("adpcm.vox", SF_FORMAT_RAW | SF_FORMAT_VOX_ADPCM, 1, 0.17) ; | ||
|  | 
 | ||
|  | 		sdlcomp_test_short	("adpcm.vox", SF_FORMAT_RAW | SF_FORMAT_VOX_ADPCM, 1, 0.072) ; | ||
|  | 		sdlcomp_test_int	("adpcm.vox", SF_FORMAT_RAW | SF_FORMAT_VOX_ADPCM, 1, 0.072) ; | ||
|  | 		sdlcomp_test_float	("adpcm.vox", SF_FORMAT_RAW | SF_FORMAT_VOX_ADPCM, 1, 0.072) ; | ||
|  | 		sdlcomp_test_double	("adpcm.vox", SF_FORMAT_RAW | SF_FORMAT_VOX_ADPCM, 1, 0.072) ; | ||
|  | 		test_count++ ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if (do_all || strcmp (argv [1], "xi_dpcm") == 0) | ||
|  | 	{	lcomp_test_short	("8bit.xi", SF_FORMAT_XI | SF_FORMAT_DPCM_8, 1, 0.25) ; | ||
|  | 		lcomp_test_int		("8bit.xi", SF_FORMAT_XI | SF_FORMAT_DPCM_8, 1, 0.25) ; | ||
|  | 
 | ||
|  | 		lcomp_test_short	("16bit.xi", SF_FORMAT_XI | SF_FORMAT_DPCM_16, 1, 0.002) ; | ||
|  | 		lcomp_test_int		("16bit.xi", SF_FORMAT_XI | SF_FORMAT_DPCM_16, 1, 0.002) ; | ||
|  | 		lcomp_test_float	("16bit.xi", SF_FORMAT_XI | SF_FORMAT_DPCM_16, 1, 0.002) ; | ||
|  | 		lcomp_test_double	("16bit.xi", SF_FORMAT_XI | SF_FORMAT_DPCM_16, 1, 0.002) ; | ||
|  | 		test_count++ ; | ||
|  | 		} ; | ||
|  | 	/* Lite remove end */ | ||
|  | 
 | ||
|  | 	if (test_count == 0) | ||
|  | 	{	printf ("************************************\n") ; | ||
|  | 		printf ("*  No '%s' test defined.\n", argv [1]) ; | ||
|  | 		printf ("************************************\n") ; | ||
|  | 		return 1 ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	return 0 ; | ||
|  | } /* main */ | ||
|  | 
 | ||
|  | /*============================================================================================
 | ||
|  | **	Here are the test functions. | ||
|  | */ | ||
|  | 
 | ||
|  | static void | ||
|  | lcomp_test_short (const char *filename, int filetype, int channels, double margin) | ||
|  | {	SNDFILE			*file ; | ||
|  | 	SF_INFO			sfinfo ; | ||
|  | 	int				k, m, seekpos, half_max_abs ; | ||
|  | 	sf_count_t		datalen ; | ||
|  | 	short			*orig, *data ; | ||
|  | 
 | ||
|  | 	get_unique_test_name (&filename, LCT_TEST_PREFIX) ; | ||
|  | 	print_test_name ("lcomp_test_short", filename) ; | ||
|  | 
 | ||
|  | 	datalen = BUFFER_SIZE / channels ; | ||
|  | 
 | ||
|  | 	data = data_buffer.s ; | ||
|  | 	orig = orig_buffer.s ; | ||
|  | 
 | ||
|  | 	gen_signal_double (orig_buffer.d, 32000.0, channels, (int) datalen) ; | ||
|  | 	for (k = 0 ; k < channels * datalen ; k++) | ||
|  | 		orig [k] = (short) (orig_buffer.d [k]) ; | ||
|  | 
 | ||
|  | 	sfinfo.samplerate	= SAMPLE_RATE ; | ||
|  | 	sfinfo.frames		= 123456789 ;	/* Ridiculous value. */ | ||
|  | 	sfinfo.channels		= channels ; | ||
|  | 	sfinfo.format		= filetype ; | ||
|  | 
 | ||
|  | 	file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_FALSE, __LINE__) ; | ||
|  | 	test_writef_short_or_die (file, 0, orig, datalen, __LINE__) ; | ||
|  | 	sf_set_string (file, SF_STR_COMMENT, long_comment) ; | ||
|  | 	sf_close (file) ; | ||
|  | 
 | ||
|  | 	memset (data, 0, datalen * sizeof (short)) ; | ||
|  | 
 | ||
|  | 	if ((filetype & SF_FORMAT_TYPEMASK) != SF_FORMAT_RAW) | ||
|  | 		memset (&sfinfo, 0, sizeof (sfinfo)) ; | ||
|  | 
 | ||
|  | 	file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_FALSE, __LINE__) ; | ||
|  | 
 | ||
|  | 	if ((sfinfo.format & (SF_FORMAT_TYPEMASK | SF_FORMAT_SUBMASK)) != (filetype & (SF_FORMAT_TYPEMASK | SF_FORMAT_SUBMASK))) | ||
|  | 	{	printf ("\n\nLine %d: Returned format incorrect (0x%08X => 0x%08X).\n", __LINE__, filetype, sfinfo.format) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if (sfinfo.frames < datalen / channels) | ||
|  | 	{	printf ("Too few frames in file. (%" PRId64 " should be a little more than %" PRId64 ")\n", sfinfo.frames, datalen) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if (sfinfo.frames > (datalen + datalen / 20)) | ||
|  | 	{	printf ("Too many frames in file. (%" PRId64 " should be a little more than %" PRId64 ")\n", sfinfo.frames, datalen) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if (sfinfo.channels != channels) | ||
|  | 	{	printf ("Incorrect number of channels in file.\n") ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	check_log_buffer_or_die (file, __LINE__) ; | ||
|  | 
 | ||
|  | 	check_comment (file, filetype, __LINE__) ; | ||
|  | 
 | ||
|  | 	test_readf_short_or_die (file, 0, data, datalen, __LINE__) ; | ||
|  | 
 | ||
|  | 	half_max_abs = 0 ; | ||
|  | 	for (k = 0 ; k < datalen ; k++) | ||
|  | 	{	if (error_function (data [k], orig [k], margin)) | ||
|  | 		{	printf ("\n\nLine %d: Incorrect sample A (#%d : %d should be %d).\n", __LINE__, k, data [k], orig [k]) ; | ||
|  | 			oct_save_short (orig, data, (int) datalen) ; | ||
|  | 			exit (1) ; | ||
|  | 			} ; | ||
|  | 		half_max_abs = LCT_MAX (half_max_abs, abs (data [k] / 2)) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if (half_max_abs < 1.0) | ||
|  | 	{	printf ("\n\nLine %d: Signal is all zeros.\n", __LINE__) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if ((k = (int) sf_readf_short (file, data, datalen)) != sfinfo.frames - datalen) | ||
|  | 	{	printf ("\n\nLine %d: Incorrect read length (%" PRId64 " should be %d).\n", __LINE__, | ||
|  | 			channels * sfinfo.frames - datalen, k) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	/*	This check is only for block based encoders which must append silence
 | ||
|  | 	**	to the end of a file so as to fill out a block. | ||
|  | 	*/ | ||
|  | 	for (k = 0 ; k < sfinfo.frames - datalen ; k++) | ||
|  | 		if (abs (data [channels * k]) > decay_response (channels * k)) | ||
|  | 		{	printf ("\n\nLine %d : Incorrect sample B (#%d : abs (%d) should be < %d).\n", __LINE__, channels * k, data [channels * k], decay_response (channels * k)) ; | ||
|  | 			exit (1) ; | ||
|  | 			} ; | ||
|  | 
 | ||
|  | 	if (! sfinfo.seekable) | ||
|  | 	{	sf_close (file) ; | ||
|  | 		unlink (filename) ; | ||
|  | 		printf ("ok\n") ; | ||
|  | 		return ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	/* Now test sf_seek function. */ | ||
|  | 
 | ||
|  | 	if ((k = (int) sf_seek (file, 0, SEEK_SET)) != 0) | ||
|  | 	{	printf ("\n\nLine %d: Seek to start of file failed (%d).\n", __LINE__, k) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	for (m = 0 ; m < 3 ; m++) | ||
|  | 	{	test_readf_short_or_die (file, m, data, 11, __LINE__) ; | ||
|  | 
 | ||
|  | 		for (k = 0 ; k < channels * 11 ; k++) | ||
|  | 			if (error_function (1.0 * data [k], 1.0 * orig [k + channels * m * 11], margin)) | ||
|  | 			{	printf ("\n\nLine %d: Incorrect sample (m = %d) (#%d : %d => %d).\n", __LINE__, m, k + channels * m * 11, orig [k + channels * m * 11], data [k]) ; | ||
|  | 				for (m = 0 ; m < channels ; m++) | ||
|  | 					printf ("%d ", data [m]) ; | ||
|  | 				printf ("\n") ; | ||
|  | 				exit (1) ; | ||
|  | 				} ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	seekpos = BUFFER_SIZE / 10 ; | ||
|  | 
 | ||
|  | 	/* Check seek from start of file. */ | ||
|  | 	if ((k = (int) sf_seek (file, seekpos, SEEK_SET)) != seekpos) | ||
|  | 	{	printf ("Seek to start of file + %d failed (%d).\n", seekpos, k) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	test_readf_short_or_die (file, 0, data, 1, __LINE__) ; | ||
|  | 
 | ||
|  | 	if (error_function (1.0 * data [0], 1.0 * orig [seekpos * channels], margin)) | ||
|  | 	{	printf ("\n\nLine %d: sf_seek (SEEK_SET) followed by sf_readf_short failed (%d, %d).\n", __LINE__, orig [1], data [0]) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if ((k = (int) sf_seek (file, 0, SEEK_CUR)) != seekpos + 1) | ||
|  | 	{	printf ("\n\nLine %d: sf_seek (SEEK_CUR) with 0 offset failed (%d should be %d)\n", __LINE__, k, seekpos + 1) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	seekpos = (int) sf_seek (file, 0, SEEK_CUR) + BUFFER_SIZE / 5 ; | ||
|  | 	k = (int) sf_seek (file, BUFFER_SIZE / 5, SEEK_CUR) ; | ||
|  | 	test_readf_short_or_die (file, 0, data, 1, __LINE__) ; | ||
|  | 	if (error_function (1.0 * data [0], 1.0 * orig [seekpos * channels], margin) || k != seekpos) | ||
|  | 	{	printf ("\n\nLine %d: sf_seek (forwards, SEEK_CUR) followed by sf_readf_short failed (%d, %d) (%d, %d).\n", __LINE__, data [0], orig [seekpos * channels], k, seekpos + 1) ; | ||
|  | 		oct_save_short (orig, data, (int) datalen) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	seekpos = (int) sf_seek (file, 0, SEEK_CUR) - 20 ; | ||
|  | 	/* Check seek backward from current position. */ | ||
|  | 	k = (int) sf_seek (file, -20, SEEK_CUR) ; | ||
|  | 	test_readf_short_or_die (file, 0, data, 1, __LINE__) ; | ||
|  | 	if (error_function (1.0 * data [0], 1.0 * orig [seekpos * channels], margin) || k != seekpos) | ||
|  | 	{	printf ("\nLine %d: sf_seek (backwards, SEEK_CUR) followed by sf_readf_short failed (%d, %d) (%d, %d).\n", __LINE__, data [0], orig [seekpos * channels], k, seekpos) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	/* Check that read past end of file returns number of items. */ | ||
|  | 	sf_seek (file, sfinfo.frames, SEEK_SET) ; | ||
|  | 
 | ||
|  |  	if ((k = (int) sf_readf_short (file, data, datalen)) != 0) | ||
|  |  	{	printf ("\n\nLine %d: Return value from sf_readf_short past end of file incorrect (%d).\n", __LINE__, k) ; | ||
|  |  		exit (1) ; | ||
|  |  		} ; | ||
|  | 
 | ||
|  | 	/* Check seek backward from end. */ | ||
|  | 	if ((k = (int) sf_seek (file, 5 - sfinfo.frames, SEEK_END)) != 5) | ||
|  | 	{	printf ("\n\nLine %d: sf_seek (SEEK_END) returned %d instead of %d.\n", __LINE__, k, 5) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	test_readf_short_or_die (file, 0, data, 1, __LINE__) ; | ||
|  | 	if (error_function (1.0 * data [0], 1.0 * orig [5 * channels], margin)) | ||
|  | 	{	printf ("\nLine %d: sf_seek (SEEK_END) followed by sf_readf_short failed (%d should be %d).\n", __LINE__, data [0], orig [5 * channels]) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	sf_close (file) ; | ||
|  | 
 | ||
|  | 	unlink (filename) ; | ||
|  | 	printf ("ok\n") ; | ||
|  | } /* lcomp_test_short */ | ||
|  | 
 | ||
|  | /*--------------------------------------------------------------------------------------------
 | ||
|  | */ | ||
|  | 
 | ||
|  | static void | ||
|  | lcomp_test_int (const char *filename, int filetype, int channels, double margin) | ||
|  | {	SNDFILE			*file ; | ||
|  | 	SF_INFO			sfinfo ; | ||
|  | 	int				k, m, half_max_abs ; | ||
|  | 	sf_count_t		datalen, seekpos ; | ||
|  | 	double			scale, max_val ; | ||
|  | 	int				*orig, *data ; | ||
|  | 
 | ||
|  | 	get_unique_test_name (&filename, LCT_TEST_PREFIX) ; | ||
|  | 	print_test_name ("lcomp_test_int", filename) ; | ||
|  | 
 | ||
|  | 	datalen = BUFFER_SIZE / channels ; | ||
|  | 
 | ||
|  | 	if (is_lossy (filetype)) | ||
|  | 	{	scale = 1.0 * 0x10000 ; | ||
|  | 		max_val = 32000.0 * scale ; | ||
|  | 		} | ||
|  | 	else | ||
|  | 	{	scale = 1.0 ; | ||
|  | 		max_val = 0x7fffffff * scale ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	data = data_buffer.i ; | ||
|  | 	orig = orig_buffer.i ; | ||
|  | 
 | ||
|  | 	gen_signal_double (orig_buffer.d, max_val, channels, (int) datalen) ; | ||
|  | 
 | ||
|  | 	for (k = 0 ; k < channels * datalen ; k++) | ||
|  | 		orig [k] = lrint (orig_buffer.d [k]) ; | ||
|  | 
 | ||
|  | 	sfinfo.samplerate	= SAMPLE_RATE ; | ||
|  | 	sfinfo.frames		= 123456789 ;	/* Ridiculous value. */ | ||
|  | 	sfinfo.channels		= channels ; | ||
|  | 	sfinfo.format		= filetype ; | ||
|  | 
 | ||
|  | 	file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_FALSE, __LINE__) ; | ||
|  | 	test_writef_int_or_die (file, 0, orig, datalen, __LINE__) ; | ||
|  | 	sf_set_string (file, SF_STR_COMMENT, long_comment) ; | ||
|  | 	sf_close (file) ; | ||
|  | 
 | ||
|  | 	memset (data, 0, datalen * sizeof (int)) ; | ||
|  | 
 | ||
|  | 	if ((filetype & SF_FORMAT_TYPEMASK) != SF_FORMAT_RAW) | ||
|  | 		memset (&sfinfo, 0, sizeof (sfinfo)) ; | ||
|  | 
 | ||
|  | 	file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_FALSE, __LINE__) ; | ||
|  | 
 | ||
|  | 	if ((sfinfo.format & (SF_FORMAT_TYPEMASK | SF_FORMAT_SUBMASK)) != (filetype & (SF_FORMAT_TYPEMASK | SF_FORMAT_SUBMASK))) | ||
|  | 	{	printf ("\n\nLine %d: Returned format incorrect (0x%08X => 0x%08X).\n", __LINE__, filetype, sfinfo.format) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if (sfinfo.frames < datalen / channels) | ||
|  | 	{	printf ("Too few.frames in file. (%" PRId64 " should be a little more than %" PRId64 ")\n", datalen, sfinfo.frames) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if (sfinfo.frames > (datalen + datalen / 20)) | ||
|  | 	{	printf ("Too many.frames in file. (%" PRId64 " should be a little more than %" PRId64 ")\n", datalen, sfinfo.frames) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if (sfinfo.channels != channels) | ||
|  | 	{	printf ("Incorrect number of channels in file.\n") ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	check_log_buffer_or_die (file, __LINE__) ; | ||
|  | 
 | ||
|  | 	check_comment (file, filetype, __LINE__) ; | ||
|  | 
 | ||
|  | 	test_readf_int_or_die (file, 0, data, datalen, __LINE__) ; | ||
|  | 
 | ||
|  | 	half_max_abs = 0 ; | ||
|  | 	for (k = 0 ; k < datalen ; k++) | ||
|  | 	{	if (error_function (data [k] / scale, orig [k] / scale, margin)) | ||
|  | 		{	printf ("\nLine %d: Incorrect sample (#%d : %f should be %f).\n", __LINE__, k, data [k] / scale, orig [k] / scale) ; | ||
|  | 			oct_save_int (orig, data, (int) datalen) ; | ||
|  | 			exit (1) ; | ||
|  | 			} ; | ||
|  | 		half_max_abs = LCT_MAX (half_max_abs, abs (data [k] / 2)) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if (half_max_abs < 1.0) | ||
|  | 	{	printf ("\n\nLine %d: Signal is all zeros (%d, 0x%X).\n", __LINE__, half_max_abs, half_max_abs) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if ((k = (int) sf_readf_int (file, data, datalen)) != sfinfo.frames - datalen) | ||
|  | 	{	printf ("\n\nLine %d: Incorrect read length (%" PRId64 " should be %d).\n", __LINE__, | ||
|  | 			channels * sfinfo.frames - datalen, k) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	/*	This check is only for block based encoders which must append silence
 | ||
|  | 	**	to the end of a file so as to fill out a block. | ||
|  | 	*/ | ||
|  | 	if ((sfinfo.format & SF_FORMAT_SUBMASK) != SF_FORMAT_MS_ADPCM) | ||
|  | 		for (k = 0 ; k < sfinfo.frames - datalen ; k++) | ||
|  | 			if (ABS (data [channels * k] / scale) > decay_response (channels * k)) | ||
|  | 			{	printf ("\n\nLine %d : Incorrect sample B (#%d : abs (%d) should be < %d).\n", __LINE__, channels * k, data [channels * k], decay_response (channels * k)) ; | ||
|  | 				exit (1) ; | ||
|  | 				} ; | ||
|  | 
 | ||
|  | 	if (! sfinfo.seekable) | ||
|  | 	{	sf_close (file) ; | ||
|  | 		unlink (filename) ; | ||
|  | 		printf ("ok\n") ; | ||
|  | 		return ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	/* Now test sf_seek function. */ | ||
|  | 
 | ||
|  | 	if ((k = (int) sf_seek (file, 0, SEEK_SET)) != 0) | ||
|  | 	{	printf ("\n\nLine %d: Seek to start of file failed (%d).\n", __LINE__, k) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	for (m = 0 ; m < 3 ; m++) | ||
|  | 	{	test_readf_int_or_die (file, m, data, 11, __LINE__) ; | ||
|  | 
 | ||
|  | 		for (k = 0 ; k < channels * 11 ; k++) | ||
|  | 			if (error_function (data [k] / scale, orig [k + channels * m * 11] / scale, margin)) | ||
|  | 			{	printf ("\nLine %d: Incorrect sample (m = %d) (#%d : %d => %d).\n", __LINE__, m, k + channels * m * 11, orig [k + channels * m * 11], data [k]) ; | ||
|  | 				for (m = 0 ; m < channels ; m++) | ||
|  | 					printf ("%d ", data [m]) ; | ||
|  | 				printf ("\n") ; | ||
|  | 				exit (1) ; | ||
|  | 				} ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	seekpos = BUFFER_SIZE / 10 ; | ||
|  | 
 | ||
|  | 	/* Check seek from start of file. */ | ||
|  | 	if ((k = (int) sf_seek (file, seekpos, SEEK_SET)) != seekpos) | ||
|  | 	{	printf ("Seek to start of file + %" PRId64 " failed (%d).\n", seekpos, k) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	test_readf_int_or_die (file, 0, data, 1, __LINE__) ; | ||
|  | 
 | ||
|  | 	if (error_function (1.0 * data [0], 1.0 * orig [seekpos * channels], margin)) | ||
|  | 	{	printf ("\nLine %d: sf_seek (SEEK_SET) followed by sf_readf_int failed (%d, %d).\n", __LINE__, orig [1], data [0]) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if ((k = (int) sf_seek (file, 0, SEEK_CUR)) != seekpos + 1) | ||
|  | 	{	printf ("\n\nLine %d: sf_seek (SEEK_CUR) with 0 offset failed (%d should be %" PRId64 ")\n", __LINE__, k, seekpos + 1) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	seekpos = sf_seek (file, 0, SEEK_CUR) + BUFFER_SIZE / 5 ; | ||
|  | 	k = (int) sf_seek (file, BUFFER_SIZE / 5, SEEK_CUR) ; | ||
|  | 	test_readf_int_or_die (file, 0, data, 1, __LINE__) ; | ||
|  | 	if (error_function (1.0 * data [0], 1.0 * orig [seekpos * channels], margin) || k != seekpos) | ||
|  | 	{	printf ("\nLine %d: sf_seek (forwards, SEEK_CUR) followed by sf_readf_int failed (%d, %d) (%d, %" PRId64 ").\n", __LINE__, data [0], orig [seekpos * channels], k, seekpos + 1) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	seekpos = sf_seek (file, 0, SEEK_CUR) - 20 ; | ||
|  | 	/* Check seek backward from current position. */ | ||
|  | 	k = (int) sf_seek (file, -20, SEEK_CUR) ; | ||
|  | 	test_readf_int_or_die (file, 0, data, 1, __LINE__) ; | ||
|  | 	if (error_function (1.0 * data [0], 1.0 * orig [seekpos * channels], margin) || k != seekpos) | ||
|  | 	{	printf ("\nLine %d: sf_seek (backwards, SEEK_CUR) followed by sf_readf_int failed (%d, %d) (%d, %" PRId64 ").\n", __LINE__, data [0], orig [seekpos * channels], k, seekpos) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	/* Check that read past end of file returns number of items. */ | ||
|  | 	sf_seek (file, sfinfo.frames, SEEK_SET) ; | ||
|  | 
 | ||
|  |  	if ((k = (int) sf_readf_int (file, data, datalen)) != 0) | ||
|  |  	{	printf ("\n\nLine %d: Return value from sf_readf_int past end of file incorrect (%d).\n", __LINE__, k) ; | ||
|  |  		exit (1) ; | ||
|  |  		} ; | ||
|  | 
 | ||
|  | 	/* Check seek backward from end. */ | ||
|  | 	if ((k = (int) sf_seek (file, 5 - sfinfo.frames, SEEK_END)) != 5) | ||
|  | 	{	printf ("\n\nLine %d: sf_seek (SEEK_END) returned %d instead of %d.\n", __LINE__, k, 5) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	test_readf_int_or_die (file, 0, data, 1, __LINE__) ; | ||
|  | 	if (error_function (data [0] / scale, orig [5 * channels] / scale, margin)) | ||
|  | 	{	printf ("\nLine %d: sf_seek (SEEK_END) followed by sf_readf_short failed (%d should be %d).\n", __LINE__, data [0], orig [5]) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	sf_close (file) ; | ||
|  | 
 | ||
|  | 	unlink (filename) ; | ||
|  | 	printf ("ok\n") ; | ||
|  | } /* lcomp_test_int */ | ||
|  | 
 | ||
|  | /*--------------------------------------------------------------------------------------------
 | ||
|  | */ | ||
|  | 
 | ||
|  | static void | ||
|  | lcomp_test_float (const char *filename, int filetype, int channels, double margin) | ||
|  | {	SNDFILE			*file ; | ||
|  | 	SF_INFO			sfinfo ; | ||
|  | 	int				k, m, seekpos ; | ||
|  | 	sf_count_t		datalen ; | ||
|  | 	float			*orig, *data ; | ||
|  | 	double			half_max_abs ; | ||
|  | 
 | ||
|  | 	get_unique_test_name (&filename, LCT_TEST_PREFIX) ; | ||
|  | 	print_test_name ("lcomp_test_float", filename) ; | ||
|  | 
 | ||
|  | 	datalen = BUFFER_SIZE / channels ; | ||
|  | 
 | ||
|  | 	data = data_buffer.f ; | ||
|  | 	orig = orig_buffer.f ; | ||
|  | 
 | ||
|  | 	gen_signal_double (orig_buffer.d, 32000.0, channels, (int) datalen) ; | ||
|  | 	for (k = 0 ; k < channels * datalen ; k++) | ||
|  | 		orig [k] = (float) orig_buffer.d [k] ; | ||
|  | 
 | ||
|  | 	sfinfo.samplerate	= SAMPLE_RATE ; | ||
|  | 	sfinfo.frames		= 123456789 ;	/* Ridiculous value. */ | ||
|  | 	sfinfo.channels		= channels ; | ||
|  | 	sfinfo.format		= filetype ; | ||
|  | 
 | ||
|  | 	file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_FALSE, __LINE__) ; | ||
|  | 	sf_command (file, SFC_SET_NORM_FLOAT, NULL, SF_FALSE) ; | ||
|  | 	test_writef_float_or_die (file, 0, orig, datalen, __LINE__) ; | ||
|  | 	sf_set_string (file, SF_STR_COMMENT, long_comment) ; | ||
|  | 	sf_close (file) ; | ||
|  | 
 | ||
|  | 	memset (data, 0, datalen * sizeof (float)) ; | ||
|  | 
 | ||
|  | 	if ((filetype & SF_FORMAT_TYPEMASK) != SF_FORMAT_RAW) | ||
|  | 		memset (&sfinfo, 0, sizeof (sfinfo)) ; | ||
|  | 
 | ||
|  | 	file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_FALSE, __LINE__) ; | ||
|  | 
 | ||
|  | 	if ((sfinfo.format & (SF_FORMAT_TYPEMASK | SF_FORMAT_SUBMASK)) != (filetype & (SF_FORMAT_TYPEMASK | SF_FORMAT_SUBMASK))) | ||
|  | 	{	printf ("\n\nLine %d: Returned format incorrect (0x%08X => 0x%08X).\n", __LINE__, filetype, sfinfo.format) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if (sfinfo.frames < datalen / channels) | ||
|  | 	{	printf ("Too few.frames in file. (%" PRId64 " should be a little more than %" PRId64 ")\n", datalen, sfinfo.frames) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if (sfinfo.frames > (datalen + datalen / 20)) | ||
|  | 	{	printf ("Too many.frames in file. (%" PRId64 " should be a little more than %" PRId64 ")\n", datalen, sfinfo.frames) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if (sfinfo.channels != channels) | ||
|  | 	{	printf ("Incorrect number of channels in file.\n") ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	check_comment (file, filetype, __LINE__) ; | ||
|  | 
 | ||
|  | 	sf_command (file, SFC_SET_NORM_FLOAT, NULL, SF_FALSE) ; | ||
|  | 
 | ||
|  | 	check_log_buffer_or_die (file, __LINE__) ; | ||
|  | 
 | ||
|  | 	check_comment (file, filetype, __LINE__) ; | ||
|  | 
 | ||
|  | 	sf_command (file, SFC_SET_NORM_FLOAT, NULL, SF_FALSE) ; | ||
|  | 
 | ||
|  | 	test_readf_float_or_die (file, 0, data, datalen, __LINE__) ; | ||
|  | 
 | ||
|  | 	half_max_abs = 0.0 ; | ||
|  | 	for (k = 0 ; k < datalen ; k++) | ||
|  | 	{	if (error_function (data [k], orig [k], margin)) | ||
|  | 		{	printf ("\nLine %d: Incorrect sample A (#%d : %f should be %f).\n", __LINE__, k, data [k], orig [k]) ; | ||
|  | 			oct_save_float (orig, data, (int) datalen) ; | ||
|  | 			exit (1) ; | ||
|  | 			} ; | ||
|  | 		half_max_abs = LCT_MAX (half_max_abs, fabs (0.5 * data [k])) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if (half_max_abs < 1.0) | ||
|  | 	{	printf ("\n\nLine %d: Signal is all zeros.\n", __LINE__) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if ((k = (int) sf_readf_float (file, data, datalen)) != sfinfo.frames - datalen) | ||
|  | 	{	printf ("\n\nLine %d: Incorrect read length (%" PRId64 " should be %d).\n", __LINE__, | ||
|  | 			channels * sfinfo.frames - datalen, k) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	/*	This check is only for block based encoders which must append silence
 | ||
|  | 	**	to the end of a file so as to fill out a block. | ||
|  | 	*/ | ||
|  | 	if ((sfinfo.format & SF_FORMAT_SUBMASK) != SF_FORMAT_MS_ADPCM) | ||
|  | 		for (k = 0 ; k < sfinfo.frames - datalen ; k++) | ||
|  | 			if (ABS (data [channels * k]) > decay_response (channels * k)) | ||
|  | 			{	printf ("\n\nLine %d : Incorrect sample B (#%d : abs (%f) should be < %d).\n", __LINE__, channels * k, data [channels * k], decay_response (channels * k)) ; | ||
|  | 				exit (1) ; | ||
|  | 				} ; | ||
|  | 
 | ||
|  | 	if (! sfinfo.seekable) | ||
|  | 	{	sf_close (file) ; | ||
|  | 		unlink (filename) ; | ||
|  | 		printf ("ok\n") ; | ||
|  | 		return ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	/* Now test sf_seek function. */ | ||
|  | 
 | ||
|  | 	if ((k = (int) sf_seek (file, 0, SEEK_SET)) != 0) | ||
|  | 	{	printf ("\n\nLine %d: Seek to start of file failed (%d).\n", __LINE__, k) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	for (m = 0 ; m < 3 ; m++) | ||
|  | 	{	test_readf_float_or_die (file, 0, data, 11, __LINE__) ; | ||
|  | 
 | ||
|  | 		for (k = 0 ; k < channels * 11 ; k++) | ||
|  | 			if (error_function (data [k], orig [k + channels * m * 11], margin)) | ||
|  | 			{	printf ("\nLine %d: Incorrect sample (m = %d) (#%d : %f => %f).\n", __LINE__, m, k + channels * m * 11, orig [k + channels * m * 11], data [k]) ; | ||
|  | 				for (m = 0 ; m < channels ; m++) | ||
|  | 					printf ("%f ", data [m]) ; | ||
|  | 				printf ("\n") ; | ||
|  | 				exit (1) ; | ||
|  | 				} ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	seekpos = BUFFER_SIZE / 10 ; | ||
|  | 
 | ||
|  | 	/* Check seek from start of file. */ | ||
|  | 	if ((k = (int) sf_seek (file, seekpos, SEEK_SET)) != seekpos) | ||
|  | 	{	printf ("Seek to start of file + %d failed (%d).\n", seekpos, k) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	test_readf_float_or_die (file, 0, data, 1, __LINE__) ; | ||
|  | 
 | ||
|  | 	if (error_function (data [0], orig [seekpos * channels], margin)) | ||
|  | 	{	printf ("\nLine %d: sf_seek (SEEK_SET) followed by sf_readf_float failed (%f, %f).\n", __LINE__, orig [1], data [0]) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if ((k = (int) sf_seek (file, 0, SEEK_CUR)) != seekpos + 1) | ||
|  | 	{	printf ("\n\nLine %d: sf_seek (SEEK_CUR) with 0 offset failed (%d should be %d)\n", __LINE__, k, seekpos + 1) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	seekpos = (int) sf_seek (file, 0, SEEK_CUR) + BUFFER_SIZE / 5 ; | ||
|  | 	k = (int) sf_seek (file, BUFFER_SIZE / 5, SEEK_CUR) ; | ||
|  | 	test_readf_float_or_die (file, 0, data, 1, __LINE__) ; | ||
|  | 	if (error_function (data [0], orig [seekpos * channels], margin) || k != seekpos) | ||
|  | 	{	printf ("\nLine %d: sf_seek (forwards, SEEK_CUR) followed by sf_readf_float failed (%f, %f) (%d, %d).\n", __LINE__, data [0], orig [seekpos * channels], k, seekpos + 1) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	seekpos = (int) sf_seek (file, 0, SEEK_CUR) - 20 ; | ||
|  | 	/* Check seek backward from current position. */ | ||
|  | 	k = (int) sf_seek (file, -20, SEEK_CUR) ; | ||
|  | 	test_readf_float_or_die (file, 0, data, 1, __LINE__) ; | ||
|  | 	if (error_function (data [0], orig [seekpos * channels], margin) || k != seekpos) | ||
|  | 	{	printf ("\nLine %d: sf_seek (backwards, SEEK_CUR) followed by sf_readf_float failed (%f, %f) (%d, %d).\n", __LINE__, data [0], orig [seekpos * channels], k, seekpos) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	/* Check that read past end of file returns number of items. */ | ||
|  | 	sf_seek (file, sfinfo.frames, SEEK_SET) ; | ||
|  | 
 | ||
|  |  	if ((k = (int) sf_readf_float (file, data, datalen)) != 0) | ||
|  |  	{	printf ("\n\nLine %d: Return value from sf_readf_float past end of file incorrect (%d).\n", __LINE__, k) ; | ||
|  |  		exit (1) ; | ||
|  |  		} ; | ||
|  | 
 | ||
|  | 	/* Check seek backward from end. */ | ||
|  | 	if ((k = (int) sf_seek (file, 5 - sfinfo.frames, SEEK_END)) != 5) | ||
|  | 	{	printf ("\n\nLine %d: sf_seek (SEEK_END) returned %d instead of %d.\n", __LINE__, k, 5) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	test_readf_float_or_die (file, 0, data, 1, __LINE__) ; | ||
|  | 	if (error_function (data [0], orig [5 * channels], margin)) | ||
|  | 	{	printf ("\nLine %d: sf_seek (SEEK_END) followed by sf_readf_short failed (%f should be %f).\n", __LINE__, data [0], orig [5 * channels]) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	sf_close (file) ; | ||
|  | 
 | ||
|  | 	unlink (filename) ; | ||
|  | 	printf ("ok\n") ; | ||
|  | } /* lcomp_test_float */ | ||
|  | 
 | ||
|  | /*--------------------------------------------------------------------------------------------
 | ||
|  | */ | ||
|  | 
 | ||
|  | static void | ||
|  | lcomp_test_double (const char *filename, int filetype, int channels, double margin) | ||
|  | {	SNDFILE			*file ; | ||
|  | 	SF_INFO			sfinfo ; | ||
|  | 	int				k, m, seekpos ; | ||
|  | 	sf_count_t		datalen ; | ||
|  | 	double			*orig, *data ; | ||
|  | 	double			half_max_abs ; | ||
|  | 
 | ||
|  | 	get_unique_test_name (&filename, LCT_TEST_PREFIX) ; | ||
|  | 	print_test_name ("lcomp_test_double", filename) ; | ||
|  | 
 | ||
|  | 	datalen = BUFFER_SIZE / channels ; | ||
|  | 
 | ||
|  | 	data = data_buffer.d ; | ||
|  | 	orig = orig_buffer.d ; | ||
|  | 
 | ||
|  | 	gen_signal_double (orig_buffer.d, 32000.0, channels, (int) datalen) ; | ||
|  | 	for (k = 0 ; k < channels * datalen ; k++) | ||
|  | 		orig [k] = orig_buffer.d [k] ; | ||
|  | 
 | ||
|  | 	sfinfo.samplerate	= SAMPLE_RATE ; | ||
|  | 	sfinfo.frames		= 123456789 ;	/* Ridiculous value. */ | ||
|  | 	sfinfo.channels		= channels ; | ||
|  | 	sfinfo.format		= filetype ; | ||
|  | 
 | ||
|  | 	file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_FALSE, __LINE__) ; | ||
|  | 	sf_command (file, SFC_SET_NORM_DOUBLE, NULL, SF_FALSE) ; | ||
|  | 	test_writef_double_or_die (file, 0, orig, datalen, __LINE__) ; | ||
|  | 	sf_set_string (file, SF_STR_COMMENT, long_comment) ; | ||
|  | 	sf_close (file) ; | ||
|  | 
 | ||
|  | 	memset (data, 0, datalen * sizeof (double)) ; | ||
|  | 
 | ||
|  | 	if ((filetype & SF_FORMAT_TYPEMASK) != SF_FORMAT_RAW) | ||
|  | 		memset (&sfinfo, 0, sizeof (sfinfo)) ; | ||
|  | 
 | ||
|  | 	file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_FALSE, __LINE__) ; | ||
|  | 
 | ||
|  | 	if ((sfinfo.format & (SF_FORMAT_TYPEMASK | SF_FORMAT_SUBMASK)) != (filetype & (SF_FORMAT_TYPEMASK | SF_FORMAT_SUBMASK))) | ||
|  | 	{	printf ("\n\nLine %d: Returned format incorrect (0x%08X => 0x%08X).\n", __LINE__, filetype, sfinfo.format) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if (sfinfo.frames < datalen / channels) | ||
|  | 	{	printf ("Too few.frames in file. (%" PRId64 " should be a little more than %" PRId64 ")\n", datalen, sfinfo.frames) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if (sfinfo.frames > (datalen + datalen / 20)) | ||
|  | 	{	printf ("Too many.frames in file. (%" PRId64 " should be a little more than %" PRId64 ")\n", datalen, sfinfo.frames) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if (sfinfo.channels != channels) | ||
|  | 	{	printf ("Incorrect number of channels in file.\n") ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	check_comment (file, filetype, __LINE__) ; | ||
|  | 
 | ||
|  | 	sf_command (file, SFC_SET_NORM_DOUBLE, NULL, SF_FALSE) ; | ||
|  | 
 | ||
|  | 	check_log_buffer_or_die (file, __LINE__) ; | ||
|  | 
 | ||
|  | 	check_comment (file, filetype, __LINE__) ; | ||
|  | 
 | ||
|  | 	sf_command (file, SFC_SET_NORM_DOUBLE, NULL, SF_FALSE) ; | ||
|  | 
 | ||
|  | 	test_readf_double_or_die (file, 0, data, datalen, __LINE__) ; | ||
|  | 
 | ||
|  | 	half_max_abs = 0.0 ; | ||
|  | 	for (k = 0 ; k < datalen ; k++) | ||
|  | 	{	if (error_function (data [k], orig [k], margin)) | ||
|  | 		{	printf ("\nLine %d: Incorrect sample A (#%d : %f should be %f).\n", __LINE__, k, data [k], orig [k]) ; | ||
|  | 			oct_save_double (orig, data, (int) datalen) ; | ||
|  | 			exit (1) ; | ||
|  | 			} ; | ||
|  | 		half_max_abs = LCT_MAX (half_max_abs, ABS (0.5 * data [k])) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if (half_max_abs < 1.0) | ||
|  | 	{	printf ("\n\nLine %d: Signal is all zeros.\n", __LINE__) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if ((k = (int) sf_readf_double (file, data, datalen)) != sfinfo.frames - datalen) | ||
|  | 	{	printf ("\n\nLine %d: Incorrect read length (%" PRId64 " should be %d).\n", __LINE__, | ||
|  | 			channels * sfinfo.frames - datalen, k) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	/*	This check is only for block based encoders which must append silence
 | ||
|  | 	**	to the end of a file so as to fill out a block. | ||
|  | 	*/ | ||
|  | 	if ((sfinfo.format & SF_FORMAT_SUBMASK) != SF_FORMAT_MS_ADPCM) | ||
|  | 		for (k = 0 ; k < sfinfo.frames - datalen ; k++) | ||
|  | 			if (ABS (data [channels * k]) > decay_response (channels * k)) | ||
|  | 			{	printf ("\n\nLine %d : Incorrect sample B (#%d : abs (%f) should be < %d).\n", __LINE__, channels * k, data [channels * k], decay_response (channels * k)) ; | ||
|  | 				exit (1) ; | ||
|  | 				} ; | ||
|  | 
 | ||
|  | 	if (! sfinfo.seekable) | ||
|  | 	{	sf_close (file) ; | ||
|  | 		unlink (filename) ; | ||
|  | 		printf ("ok\n") ; | ||
|  | 		return ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	/* Now test sf_seek function. */ | ||
|  | 
 | ||
|  | 	if ((k = (int) sf_seek (file, 0, SEEK_SET)) != 0) | ||
|  | 	{	printf ("\n\nLine %d: Seek to start of file failed (%d).\n", __LINE__, k) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	for (m = 0 ; m < 3 ; m++) | ||
|  | 	{	test_readf_double_or_die (file, m, data, 11, __LINE__) ; | ||
|  | 
 | ||
|  | 		for (k = 0 ; k < channels * 11 ; k++) | ||
|  | 			if (error_function (data [k], orig [k + channels * m * 11], margin)) | ||
|  | 			{	printf ("\nLine %d: Incorrect sample (m = %d) (#%d : %f => %f).\n", __LINE__, m, k + channels * m * 11, orig [k + channels * m * 11], data [k]) ; | ||
|  | 				for (m = 0 ; m < channels ; m++) | ||
|  | 					printf ("%f ", data [m]) ; | ||
|  | 				printf ("\n") ; | ||
|  | 				exit (1) ; | ||
|  | 				} ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	seekpos = BUFFER_SIZE / 10 ; | ||
|  | 
 | ||
|  | 	/* Check seek from start of file. */ | ||
|  | 	if ((k = (int) sf_seek (file, seekpos, SEEK_SET)) != seekpos) | ||
|  | 	{	printf ("Seek to start of file + %d failed (%d).\n", seekpos, k) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	test_readf_double_or_die (file, 0, data, 1, __LINE__) ; | ||
|  | 
 | ||
|  | 	if (error_function (data [0], orig [seekpos * channels], margin)) | ||
|  | 	{	printf ("\nLine %d: sf_seek (SEEK_SET) followed by sf_readf_double failed (%f, %f).\n", __LINE__, orig [1], data [0]) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if ((k = (int) sf_seek (file, 0, SEEK_CUR)) != seekpos + 1) | ||
|  | 	{	printf ("\n\nLine %d: sf_seek (SEEK_CUR) with 0 offset failed (%d should be %d)\n", __LINE__, k, seekpos + 1) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	seekpos = (int) sf_seek (file, 0, SEEK_CUR) + BUFFER_SIZE / 5 ; | ||
|  | 	k = (int) sf_seek (file, BUFFER_SIZE / 5, SEEK_CUR) ; | ||
|  | 	test_readf_double_or_die (file, 0, data, 1, __LINE__) ; | ||
|  | 	if (error_function (data [0], orig [seekpos * channels], margin) || k != seekpos) | ||
|  | 	{	printf ("\nLine %d: sf_seek (forwards, SEEK_CUR) followed by sf_readf_double failed (%f, %f) (%d, %d).\n", __LINE__, data [0], orig [seekpos * channels], k, seekpos + 1) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	seekpos = (int) sf_seek (file, 0, SEEK_CUR) - 20 ; | ||
|  | 	/* Check seek backward from current position. */ | ||
|  | 	k = (int) sf_seek (file, -20, SEEK_CUR) ; | ||
|  | 	test_readf_double_or_die (file, 0, data, 1, __LINE__) ; | ||
|  | 	if (error_function (data [0], orig [seekpos * channels], margin) || k != seekpos) | ||
|  | 	{	printf ("\nLine %d: sf_seek (backwards, SEEK_CUR) followed by sf_readf_double failed (%f, %f) (%d, %d).\n", __LINE__, data [0], orig [seekpos * channels], k, seekpos) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	/* Check that read past end of file returns number of items. */ | ||
|  | 	sf_seek (file, sfinfo.frames, SEEK_SET) ; | ||
|  | 
 | ||
|  |  	if ((k = (int) sf_readf_double (file, data, datalen)) != 0) | ||
|  |  	{	printf ("\n\nLine %d: Return value from sf_readf_double past end of file incorrect (%d).\n", __LINE__, k) ; | ||
|  |  		exit (1) ; | ||
|  |  		} ; | ||
|  | 
 | ||
|  | 	/* Check seek backward from end. */ | ||
|  | 	if ((k = (int) sf_seek (file, 5 - sfinfo.frames, SEEK_END)) != 5) | ||
|  | 	{	printf ("\n\nLine %d: sf_seek (SEEK_END) returned %d instead of %d.\n", __LINE__, k, 5) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	test_readf_double_or_die (file, 0, data, 1, __LINE__) ; | ||
|  | 	if (error_function (data [0], orig [5 * channels], margin)) | ||
|  | 	{	printf ("\nLine %d: sf_seek (SEEK_END) followed by sf_readf_short failed (%f should be %f).\n", __LINE__, data [0], orig [5 * channels]) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	sf_close (file) ; | ||
|  | 
 | ||
|  | 	unlink (filename) ; | ||
|  | 	printf ("ok\n") ; | ||
|  | } /* lcomp_test_double */ | ||
|  | 
 | ||
|  | /*========================================================================================
 | ||
|  | **	Smoothed differential loss compression tests. | ||
|  | */ | ||
|  | 
 | ||
|  | static void | ||
|  | sdlcomp_test_short	(const char *filename, int filetype, int channels, double margin) | ||
|  | {	SNDFILE			*file ; | ||
|  | 	SF_INFO			sfinfo ; | ||
|  | 	int				k, m, seekpos, half_max_abs ; | ||
|  | 	sf_count_t		datalen ; | ||
|  | 	short			*orig, *data, *smooth ; | ||
|  | 
 | ||
|  | channels = 1 ; | ||
|  | 
 | ||
|  | 	get_unique_test_name (&filename, LCT_TEST_PREFIX) ; | ||
|  | 	print_test_name ("sdlcomp_test_short", filename) ; | ||
|  | 
 | ||
|  | 	datalen = BUFFER_SIZE ; | ||
|  | 
 | ||
|  | 	orig = orig_buffer.s ; | ||
|  | 	data = data_buffer.s ; | ||
|  | 	smooth = smooth_buffer.s ; | ||
|  | 
 | ||
|  | 	gen_signal_double (orig_buffer.d, 32000.0, channels, (int) datalen) ; | ||
|  | 	for (k = 0 ; k < datalen ; k++) | ||
|  | 		orig [k] = (short) lrint (orig_buffer.d [k]) ; | ||
|  | 
 | ||
|  | 	sfinfo.samplerate	= SAMPLE_RATE ; | ||
|  | 	sfinfo.frames		= 123456789 ;	/* Ridiculous value. */ | ||
|  | 	sfinfo.channels		= channels ; | ||
|  | 	sfinfo.format		= filetype ; | ||
|  | 
 | ||
|  | 	/*	The Vorbis encoder has a bug on PowerPC and X86-64 with sample rates
 | ||
|  | 	**	<= 22050. Increasing the sample rate to 32000 avoids triggering it. | ||
|  | 	**	See https://trac.xiph.org/ticket/1229
 | ||
|  | 	** | ||
|  | 	**	Opus only supports discrete sample rates. Choose supported 12000. | ||
|  | 	*/ | ||
|  | 	if ((file = sf_open (filename, SFM_WRITE, &sfinfo)) == NULL) | ||
|  | 	{	const char * errstr ; | ||
|  | 
 | ||
|  | 		errstr = sf_strerror (NULL) ; | ||
|  | 		if (strstr (errstr, "Sample rate chosen is known to trigger a Vorbis") != NULL) | ||
|  | 		{	printf ("\n                                  Sample rate -> 32kHz    ") ; | ||
|  | 			sfinfo.samplerate = 32000 ; | ||
|  | 			} | ||
|  | 		else if (strstr (errstr, "Opus only supports sample rates of") != NULL) | ||
|  | 		{	printf ("\n                                  Sample rate -> 12kHz    ") ; | ||
|  | 			sfinfo.samplerate = 12000 ; | ||
|  | 			} | ||
|  | 		else | ||
|  | 		{	printf ("Line %d: sf_open_fd (SFM_WRITE) failed : %s\n", __LINE__, errstr) ; | ||
|  | 			dump_log_buffer (NULL) ; | ||
|  | 			exit (1) ; | ||
|  | 			} ; | ||
|  | 
 | ||
|  | 		file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_TRUE, __LINE__) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if ((filetype & SF_FORMAT_SUBMASK) == SF_FORMAT_OPUS && !check_opus_version (file)) | ||
|  | 	{	sf_close (file) ; | ||
|  | 		unlink (filename) ; | ||
|  | 		return ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	test_write_short_or_die (file, 0, orig, datalen, __LINE__) ; | ||
|  | 	sf_set_string (file, SF_STR_COMMENT, long_comment) ; | ||
|  | 	sf_close (file) ; | ||
|  | 
 | ||
|  | 	memset (data, 0, datalen * sizeof (short)) ; | ||
|  | 
 | ||
|  | 	if ((filetype & SF_FORMAT_TYPEMASK) != SF_FORMAT_RAW) | ||
|  | 		memset (&sfinfo, 0, sizeof (sfinfo)) ; | ||
|  | 
 | ||
|  | 	file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_FALSE, __LINE__) ; | ||
|  | 
 | ||
|  | 	if (sfinfo.format != filetype) | ||
|  | 	{	printf ("\n\nLine %d: Returned format incorrect (0x%08X => 0x%08X).\n", __LINE__, filetype, sfinfo.format) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if (sfinfo.frames < datalen / channels) | ||
|  | 	{	printf ("Too few.frames in file. (%" PRId64 " should be a little more than %" PRId64 ")\n", datalen, sfinfo.frames) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if (sfinfo.frames > (datalen + 400)) | ||
|  | 	{	printf ("Too many.frames in file. (%" PRId64 " should be a little more than %" PRId64 ")\n", sfinfo.frames, datalen) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if (sfinfo.channels != channels) | ||
|  | 	{	printf ("Incorrect number of channels in file.\n") ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	check_comment (file, filetype, __LINE__) ; | ||
|  | 
 | ||
|  | 	sf_command (file, SFC_SET_NORM_FLOAT, NULL, SF_FALSE) ; | ||
|  | 
 | ||
|  | 	check_log_buffer_or_die (file, __LINE__) ; | ||
|  | 
 | ||
|  | 	test_readf_short_or_die (file, 0, data, datalen, __LINE__) ; | ||
|  | 
 | ||
|  | 	memcpy (smooth, orig, datalen * sizeof (short)) ; | ||
|  | 	smoothed_diff_short (data, (unsigned int) datalen) ; | ||
|  | 	smoothed_diff_short (smooth, (unsigned int) datalen) ; | ||
|  | 
 | ||
|  | 	half_max_abs = 0 ; | ||
|  | 	for (k = 0 ; k < datalen ; k++) | ||
|  | 	{	if (error_function (1.0 * data [k], 1.0 * smooth [k], margin)) | ||
|  | 		{	printf ("\nLine %d: Incorrect sample (#%d : %d should be %d).\n", __LINE__, k, data [k], smooth [k]) ; | ||
|  | 			oct_save_short (orig, smooth, (int) datalen) ; | ||
|  | 			exit (1) ; | ||
|  | 			} ; | ||
|  | 		half_max_abs = (int) (LCT_MAX (half_max_abs, ABS (0.5 * data [k]))) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if (half_max_abs < 1) | ||
|  | 	{	printf ("\n\nLine %d: Signal is all zeros.\n", __LINE__) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if ((k = (int) sf_read_short (file, data, datalen)) != sfinfo.frames - datalen) | ||
|  | 	{	printf ("\n\nLine %d: Incorrect read length (%d should be %" PRId64 ").\n", __LINE__, k, sfinfo.frames - datalen) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if ((sfinfo.format & SF_FORMAT_SUBMASK) != SF_FORMAT_MS_ADPCM && | ||
|  | 		(sfinfo.format & SF_FORMAT_SUBMASK) != SF_FORMAT_GSM610) | ||
|  | 		for (k = 0 ; k < sfinfo.frames - datalen ; k++) | ||
|  | 			if (ABS (data [k]) > decay_response (k)) | ||
|  | 			{	printf ("\n\nLine %d: Incorrect sample (#%" PRId64 " : abs (%d) should be < %d).\n", __LINE__, datalen + k, data [k], decay_response (k)) ; | ||
|  | 				exit (1) ; | ||
|  | 				} ; | ||
|  | 
 | ||
|  | 	/* Now test sf_seek function. */ | ||
|  | 	if (sfinfo.seekable) | ||
|  | 	{	if ((k = (int) sf_seek (file, 0, SEEK_SET)) != 0) | ||
|  | 		{	printf ("\n\nLine %d: Seek to start of file failed (%d).\n", __LINE__, k) ; | ||
|  | 			exit (1) ; | ||
|  | 			} ; | ||
|  | 
 | ||
|  | 		for (m = 0 ; m < 3 ; m++) | ||
|  | 		{	test_readf_short_or_die (file, m, data, datalen / 7, __LINE__) ; | ||
|  | 
 | ||
|  | 			smoothed_diff_short (data, (unsigned int) (datalen / 7)) ; | ||
|  | 			memcpy (smooth, orig + m * datalen / 7, datalen / 7 * sizeof (short)) ; | ||
|  | 			smoothed_diff_short (smooth, (unsigned int) (datalen / 7)) ; | ||
|  | 
 | ||
|  | 			for (k = 0 ; k < datalen / 7 ; k++) | ||
|  | 				if (error_function (1.0 * data [k], 1.0 * smooth [k], margin)) | ||
|  | 				{	printf ("\nLine %d: Incorrect sample C (#%d (%" PRId64 ") : %d => %d).\n", __LINE__, k, k + m * (datalen / 7), smooth [k], data [k]) ; | ||
|  | 					for (m = 0 ; m < 10 ; m++) | ||
|  | 						printf ("%d ", data [k]) ; | ||
|  | 					printf ("\n") ; | ||
|  | 					exit (1) ; | ||
|  | 					} ; | ||
|  | 			} ; /* for (m = 0 ; m < 3 ; m++) */ | ||
|  | 
 | ||
|  | 		seekpos = BUFFER_SIZE / 10 ; | ||
|  | 
 | ||
|  | 		/* Check seek from start of file. */ | ||
|  | 		if ((k = (int) sf_seek (file, seekpos, SEEK_SET)) != seekpos) | ||
|  | 		{	printf ("Seek to start of file + %d failed (%d).\n", seekpos, k) ; | ||
|  | 			exit (1) ; | ||
|  | 			} ; | ||
|  | 		test_readf_short_or_die (file, 0, data, 1, __LINE__) ; | ||
|  | 
 | ||
|  | 		if (error_function (1.0 * data [0], 1.0 * orig [seekpos * channels], margin)) | ||
|  | 		{	printf ("\nLine %d: sf_seek (SEEK_SET) followed by sf_read_short failed (%d, %d).\n", __LINE__, orig [1], data [0]) ; | ||
|  | 			exit (1) ; | ||
|  | 			} ; | ||
|  | 
 | ||
|  | 		if ((k = (int) sf_seek (file, 0, SEEK_CUR)) != seekpos + 1) | ||
|  | 		{	printf ("\n\nLine %d: sf_seek (SEEK_CUR) with 0 offset failed (%d should be %d)\n", __LINE__, k, seekpos + 1) ; | ||
|  | 			exit (1) ; | ||
|  | 			} ; | ||
|  | 
 | ||
|  | 		seekpos = (int) sf_seek (file, 0, SEEK_CUR) + BUFFER_SIZE / 5 ; | ||
|  | 		k = (int) sf_seek (file, BUFFER_SIZE / 5, SEEK_CUR) ; | ||
|  | 		test_readf_short_or_die (file, 0, data, 1, __LINE__) ; | ||
|  | 		if (error_function (1.0 * data [0], 1.0 * orig [seekpos * channels], margin) || k != seekpos) | ||
|  | 		{	printf ("\nLine %d: sf_seek (forwards, SEEK_CUR) followed by sf_read_short failed (%d, %d) (%d, %d).\n", __LINE__, data [0], orig [seekpos * channels], k, seekpos + 1) ; | ||
|  | 			exit (1) ; | ||
|  | 			} ; | ||
|  | 
 | ||
|  | 		seekpos = (int) sf_seek (file, 0, SEEK_CUR) - 20 ; | ||
|  | 		/* Check seek backward from current position. */ | ||
|  | 		k = (int) sf_seek (file, -20, SEEK_CUR) ; | ||
|  | 		test_readf_short_or_die (file, 0, data, 1, __LINE__) ; | ||
|  | 		if (error_function (1.0 * data [0], 1.0 * orig [seekpos * channels], margin) || k != seekpos) | ||
|  | 		{	printf ("\nLine %d: sf_seek (backwards, SEEK_CUR) followed by sf_read_short failed (%d, %d) (%d, %d).\n", __LINE__, data [0], orig [seekpos * channels], k, seekpos) ; | ||
|  | 			exit (1) ; | ||
|  | 			} ; | ||
|  | 
 | ||
|  | 		/* Check that read past end of file returns number of items. */ | ||
|  | 		sf_seek (file, sfinfo.frames, SEEK_SET) ; | ||
|  | 
 | ||
|  | 		if ((k = (int) sf_read_short (file, data, datalen)) != 0) | ||
|  | 		{	printf ("\n\nLine %d: Return value from sf_read_short past end of file incorrect (%d).\n", __LINE__, k) ; | ||
|  | 			exit (1) ; | ||
|  | 			} ; | ||
|  | 
 | ||
|  | 		/* Check seek backward from end. */ | ||
|  | 
 | ||
|  | 		if ((k = (int) sf_seek (file, 5 - sfinfo.frames, SEEK_END)) != 5) | ||
|  | 		{	printf ("\n\nLine %d: sf_seek (SEEK_END) returned %d instead of %d.\n", __LINE__, k, 5) ; | ||
|  | 			exit (1) ; | ||
|  | 			} ; | ||
|  | 
 | ||
|  | 		test_read_short_or_die (file, 0, data, channels, __LINE__) ; | ||
|  | 		if (error_function (1.0 * data [0], 1.0 * orig [5 * channels], margin)) | ||
|  | 		{	printf ("\nLine %d: sf_seek (SEEK_END) followed by sf_read_short failed (%d should be %d).\n", __LINE__, data [0], orig [5 * channels]) ; | ||
|  | 			exit (1) ; | ||
|  | 			} ; | ||
|  | 		} /* if (sfinfo.seekable) */ | ||
|  | 
 | ||
|  | 	sf_close (file) ; | ||
|  | 
 | ||
|  | 	unlink (filename) ; | ||
|  | 	printf ("ok\n") ; | ||
|  | } /* sdlcomp_test_short */ | ||
|  | 
 | ||
|  | static	void | ||
|  | sdlcomp_test_int	(const char *filename, int filetype, int channels, double margin) | ||
|  | {	SNDFILE			*file ; | ||
|  | 	SF_INFO			sfinfo ; | ||
|  | 	int				k, m, seekpos, half_max_abs ; | ||
|  | 	sf_count_t		datalen ; | ||
|  | 	int				*orig, *data, *smooth ; | ||
|  | 	double			scale ; | ||
|  | 
 | ||
|  | channels = 1 ; | ||
|  | 
 | ||
|  | 	get_unique_test_name (&filename, LCT_TEST_PREFIX) ; | ||
|  | 	print_test_name ("sdlcomp_test_int", filename) ; | ||
|  | 
 | ||
|  | 	datalen = BUFFER_SIZE ; | ||
|  | 	scale = 1.0 * 0x10000 ; | ||
|  | 
 | ||
|  | 	orig = orig_buffer.i ; | ||
|  | 	data = data_buffer.i ; | ||
|  | 	smooth = smooth_buffer.i ; | ||
|  | 
 | ||
|  | 	gen_signal_double (orig_buffer.d, 32000.0 * scale, channels, (int) datalen) ; | ||
|  | 	for (k = 0 ; k < datalen ; k++) | ||
|  | 		orig [k] = lrint (orig_buffer.d [k]) ; | ||
|  | 
 | ||
|  | 	sfinfo.samplerate	= SAMPLE_RATE ; | ||
|  | 	sfinfo.frames		= 123456789 ;	/* Ridiculous value. */ | ||
|  | 	sfinfo.channels		= channels ; | ||
|  | 	sfinfo.format		= filetype ; | ||
|  | 
 | ||
|  | 	/*	The Vorbis encoder has a bug on PowerPC and X86-64 with sample rates
 | ||
|  | 	**	<= 22050. Increasing the sample rate to 32000 avoids triggering it. | ||
|  | 	**	See https://trac.xiph.org/ticket/1229
 | ||
|  | 	** | ||
|  | 	**	Opus only supports discrete sample rates. Choose supported 12000. | ||
|  | 	*/ | ||
|  | 	if ((file = sf_open (filename, SFM_WRITE, &sfinfo)) == NULL) | ||
|  | 	{	const char * errstr ; | ||
|  | 
 | ||
|  | 		errstr = sf_strerror (NULL) ; | ||
|  | 		if (strstr (errstr, "Sample rate chosen is known to trigger a Vorbis") != NULL) | ||
|  | 		{	printf ("\n                                  Sample rate -> 32kHz    ") ; | ||
|  | 			sfinfo.samplerate = 32000 ; | ||
|  | 			} | ||
|  | 		else if (strstr (errstr, "Opus only supports sample rates of") != NULL) | ||
|  | 		{	printf ("\n                                  Sample rate -> 12kHz    ") ; | ||
|  | 			sfinfo.samplerate = 12000 ; | ||
|  | 			} | ||
|  | 		else | ||
|  | 		{	printf ("Line %d: sf_open_fd (SFM_WRITE) failed : %s\n", __LINE__, errstr) ; | ||
|  | 			dump_log_buffer (NULL) ; | ||
|  | 			exit (1) ; | ||
|  | 			} ; | ||
|  | 
 | ||
|  | 		file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_TRUE, __LINE__) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if ((filetype & SF_FORMAT_SUBMASK) == SF_FORMAT_OPUS && !check_opus_version (file)) | ||
|  | 	{	sf_close (file) ; | ||
|  | 		unlink (filename) ; | ||
|  | 		return ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	test_writef_int_or_die (file, 0, orig, datalen, __LINE__) ; | ||
|  | 	sf_set_string (file, SF_STR_COMMENT, long_comment) ; | ||
|  | 	sf_close (file) ; | ||
|  | 
 | ||
|  | 	memset (data, 0, datalen * sizeof (int)) ; | ||
|  | 
 | ||
|  | 	if ((filetype & SF_FORMAT_TYPEMASK) != SF_FORMAT_RAW) | ||
|  | 		memset (&sfinfo, 0, sizeof (sfinfo)) ; | ||
|  | 
 | ||
|  | 	file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_FALSE, __LINE__) ; | ||
|  | 
 | ||
|  | 	if (sfinfo.format != filetype) | ||
|  | 	{	printf ("Returned format incorrect (0x%08X => 0x%08X).\n", filetype, sfinfo.format) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if (sfinfo.frames < datalen / channels) | ||
|  | 	{	printf ("Too few.frames in file. (%" PRId64 " should be a little more than %" PRId64 ")\n", datalen, sfinfo.frames) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if (sfinfo.frames > (datalen + 400)) | ||
|  | 	{	printf ("Too many.frames in file. (%" PRId64 " should be a little more than %" PRId64 ")\n", sfinfo.frames, datalen) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if (sfinfo.channels != channels) | ||
|  | 	{	printf ("Incorrect number of channels in file.\n") ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	check_log_buffer_or_die (file, __LINE__) ; | ||
|  | 
 | ||
|  | 	test_readf_int_or_die (file, 0, data, datalen, __LINE__) ; | ||
|  | 
 | ||
|  | 	memcpy (smooth, orig, datalen * sizeof (int)) ; | ||
|  | 	smoothed_diff_int (data, (unsigned int) datalen) ; | ||
|  | 	smoothed_diff_int (smooth, (unsigned int) datalen) ; | ||
|  | 
 | ||
|  | 	half_max_abs = abs (data [0] >> 16) ; | ||
|  | 	for (k = 1 ; k < datalen ; k++) | ||
|  | 	{	if (error_function (data [k] / scale, smooth [k] / scale, margin)) | ||
|  | 		{	printf ("\nLine %d: Incorrect sample (#%d : %d should be %d).\n", __LINE__, k, data [k], smooth [k]) ; | ||
|  | 			oct_save_int (orig, smooth, (int) datalen) ; | ||
|  | 			exit (1) ; | ||
|  | 			} ; | ||
|  | 		half_max_abs = LCT_MAX (half_max_abs, abs (data [k] / 2)) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if (half_max_abs < 1) | ||
|  | 	{	printf ("\n\nLine %d: Signal is all zeros.\n", __LINE__) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if ((k = (int) sf_readf_int (file, data, datalen)) != sfinfo.frames - datalen) | ||
|  | 	{	printf ("\n\nLine %d: Incorrect read length (%d should be %" PRId64 ").\n", __LINE__, k, sfinfo.frames - datalen) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if ((sfinfo.format & SF_FORMAT_SUBMASK) != SF_FORMAT_IMA_ADPCM && | ||
|  | 		(sfinfo.format & SF_FORMAT_SUBMASK) != SF_FORMAT_MS_ADPCM && | ||
|  | 		(sfinfo.format & SF_FORMAT_SUBMASK) != SF_FORMAT_GSM610 && | ||
|  | 		(sfinfo.format & SF_FORMAT_SUBMASK) != SF_FORMAT_G721_32 && | ||
|  | 		(sfinfo.format & SF_FORMAT_SUBMASK) != SF_FORMAT_G723_24 && | ||
|  | 		(sfinfo.format & SF_FORMAT_SUBMASK) != SF_FORMAT_NMS_ADPCM_16 && | ||
|  | 		(sfinfo.format & SF_FORMAT_SUBMASK) != SF_FORMAT_NMS_ADPCM_24 && | ||
|  | 		(sfinfo.format & SF_FORMAT_SUBMASK) != SF_FORMAT_NMS_ADPCM_32) | ||
|  | 		for (k = 0 ; k < sfinfo.frames - datalen ; k++) | ||
|  | 			if (abs (data [k]) > decay_response (k)) | ||
|  | 			{	printf ("\n\nLine %d: Incorrect sample (#%" PRId64 " : abs (%d) should be < %d).\n", __LINE__, datalen + k, data [k], decay_response (k)) ; | ||
|  | 				exit (1) ; | ||
|  | 				} ; | ||
|  | 
 | ||
|  | 	/* Now test sf_seek function. */ | ||
|  | 	if (sfinfo.seekable) | ||
|  | 	{	if ((k = (int) sf_seek (file, 0, SEEK_SET)) != 0) | ||
|  | 		{	printf ("\n\nLine %d: Seek to start of file failed (%d).\n", __LINE__, k) ; | ||
|  | 			exit (1) ; | ||
|  | 			} ; | ||
|  | 
 | ||
|  | 		for (m = 0 ; m < 3 ; m++) | ||
|  | 		{	test_readf_int_or_die (file, m, data, datalen / 7, __LINE__) ; | ||
|  | 
 | ||
|  | 			smoothed_diff_int (data, (unsigned int) (datalen / 7)) ; | ||
|  | 			memcpy (smooth, orig + m * datalen / 7, datalen / 7 * sizeof (int)) ; | ||
|  | 			smoothed_diff_int (smooth, (unsigned int) (datalen / 7)) ; | ||
|  | 
 | ||
|  | 			for (k = 0 ; k < datalen / 7 ; k++) | ||
|  | 				if (error_function (data [k] / scale, smooth [k] / scale, margin)) | ||
|  | 				{	printf ("\nLine %d: Incorrect sample (#%d (%" PRId64 ") : %d => %d).\n", __LINE__, k, k + m * (datalen / 7), smooth [k], data [k]) ; | ||
|  | 					for (m = 0 ; m < 10 ; m++) | ||
|  | 						printf ("%d ", data [k]) ; | ||
|  | 					printf ("\n") ; | ||
|  | 					exit (1) ; | ||
|  | 					} ; | ||
|  | 			} ; /* for (m = 0 ; m < 3 ; m++) */ | ||
|  | 
 | ||
|  | 		seekpos = BUFFER_SIZE / 10 ; | ||
|  | 
 | ||
|  | 		/* Check seek from start of file. */ | ||
|  | 		if ((k = (int) sf_seek (file, seekpos, SEEK_SET)) != seekpos) | ||
|  | 		{	printf ("Seek to start of file + %d failed (%d).\n", seekpos, k) ; | ||
|  | 			exit (1) ; | ||
|  | 			} ; | ||
|  | 		test_readf_int_or_die (file, 0, data, 1, __LINE__) ; | ||
|  | 
 | ||
|  | 		if (error_function (1.0 * data [0], 1.0 * orig [seekpos * channels], margin)) | ||
|  | 		{	printf ("\nLine %d: sf_seek (SEEK_SET) followed by sf_readf_int failed (%d, %d).\n", __LINE__, orig [1], data [0]) ; | ||
|  | 			exit (1) ; | ||
|  | 			} ; | ||
|  | 
 | ||
|  | 		if ((k = (int) sf_seek (file, 0, SEEK_CUR)) != seekpos + 1) | ||
|  | 		{	printf ("\n\nLine %d: sf_seek (SEEK_CUR) with 0 offset failed (%d should be %d)\n", __LINE__, k, seekpos + 1) ; | ||
|  | 			exit (1) ; | ||
|  | 			} ; | ||
|  | 
 | ||
|  | 		seekpos = (int) sf_seek (file, 0, SEEK_CUR) + BUFFER_SIZE / 5 ; | ||
|  | 		k = (int) sf_seek (file, BUFFER_SIZE / 5, SEEK_CUR) ; | ||
|  | 		test_readf_int_or_die (file, 0, data, 1, __LINE__) ; | ||
|  | 		if (error_function (1.0 * data [0], 1.0 * orig [seekpos * channels], margin) || k != seekpos) | ||
|  | 		{	printf ("\nLine %d: sf_seek (forwards, SEEK_CUR) followed by sf_readf_int failed (%d, %d) (%d, %d).\n", __LINE__, data [0], orig [seekpos * channels], k, seekpos + 1) ; | ||
|  | 			exit (1) ; | ||
|  | 			} ; | ||
|  | 
 | ||
|  | 		seekpos = (int) sf_seek (file, 0, SEEK_CUR) - 20 ; | ||
|  | 		/* Check seek backward from current position. */ | ||
|  | 		k = (int) sf_seek (file, -20, SEEK_CUR) ; | ||
|  | 		test_readf_int_or_die (file, 0, data, 1, __LINE__) ; | ||
|  | 		if (error_function (1.0 * data [0], 1.0 * orig [seekpos * channels], margin) || k != seekpos) | ||
|  | 		{	printf ("\nLine %d: sf_seek (backwards, SEEK_CUR) followed by sf_readf_int failed (%d, %d) (%d, %d).\n", __LINE__, data [0], orig [seekpos * channels], k, seekpos) ; | ||
|  | 			exit (1) ; | ||
|  | 			} ; | ||
|  | 
 | ||
|  | 		/* Check that read past end of file returns number of items. */ | ||
|  | 		sf_seek (file, sfinfo.frames, SEEK_SET) ; | ||
|  | 
 | ||
|  | 		if ((k = (int) sf_readf_int (file, data, datalen)) != 0) | ||
|  | 		{	printf ("\n\nLine %d: Return value from sf_readf_int past end of file incorrect (%d).\n", __LINE__, k) ; | ||
|  | 			exit (1) ; | ||
|  | 			} ; | ||
|  | 
 | ||
|  | 		/* Check seek backward from end. */ | ||
|  | 
 | ||
|  | 		if ((k = (int) sf_seek (file, 5 - sfinfo.frames, SEEK_END)) != 5) | ||
|  | 		{	printf ("\n\nLine %d: sf_seek (SEEK_END) returned %d instead of %d.\n", __LINE__, k, 5) ; | ||
|  | 			exit (1) ; | ||
|  | 			} ; | ||
|  | 
 | ||
|  | 		test_readf_int_or_die (file, 0, data, 1, __LINE__) ; | ||
|  | 		if (error_function (data [0] / scale, orig [5] / scale, margin)) | ||
|  | 		{	printf ("\nLine %d: sf_seek (SEEK_END) followed by sf_readf_int failed (%d should be %d).\n", __LINE__, data [0], orig [5]) ; | ||
|  | 			exit (1) ; | ||
|  | 			} ; | ||
|  | 		} /* if (sfinfo.seekable) */ | ||
|  | 
 | ||
|  | 	sf_close (file) ; | ||
|  | 
 | ||
|  | 	unlink (filename) ; | ||
|  | 	printf ("ok\n") ; | ||
|  | } /* sdlcomp_test_int */ | ||
|  | 
 | ||
|  | static void | ||
|  | sdlcomp_test_float	(const char *filename, int filetype, int channels, double margin) | ||
|  | {	SNDFILE			*file ; | ||
|  | 	SF_INFO			sfinfo ; | ||
|  | 	int				k, m, seekpos ; | ||
|  | 	sf_count_t		datalen ; | ||
|  | 	float			*orig, *data, *smooth ; | ||
|  | 	double			half_max_abs , scale ; | ||
|  | 
 | ||
|  | channels = 1 ; | ||
|  | 
 | ||
|  | 	get_unique_test_name (&filename, LCT_TEST_PREFIX) ; | ||
|  | 	print_test_name ("sdlcomp_test_float", filename) ; | ||
|  | 
 | ||
|  | 	switch ((filetype & SF_FORMAT_SUBMASK)) | ||
|  | 	{	case SF_FORMAT_VORBIS : | ||
|  | 			/*	Vorbis starts to loose fidelity with floating point values outside
 | ||
|  | 			**	the range of approximately [-2000.0, 2000.0] (Determined | ||
|  | 			**	experimentally, not know if it is a limitation of Vorbis or | ||
|  | 			**	libvorbis.) | ||
|  | 			*/ | ||
|  | 			scale = 16.0 ; /* 32000/16 = 2000 */ | ||
|  | 			break ; | ||
|  | 
 | ||
|  | 		case SF_FORMAT_OPUS : | ||
|  | 			/*	The Opus spec says that non-normalized floating point value
 | ||
|  | 			**	support (extended dynamic range in its terms) is optional and | ||
|  | 			**	cannot be relied upon. | ||
|  | 			*/ | ||
|  | 			scale = 32000.0 ; /* 32000/32000 = 1 */ | ||
|  | 			break ; | ||
|  | 
 | ||
|  | 		default : | ||
|  | 			scale = 1.0 ; | ||
|  | 			break ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	datalen = BUFFER_SIZE ; | ||
|  | 
 | ||
|  | 	orig = orig_buffer.f ; | ||
|  | 	data = data_buffer.f ; | ||
|  | 	smooth = smooth_buffer.f ; | ||
|  | 
 | ||
|  | 	gen_signal_double (orig_buffer.d, 32000.0 / scale, channels, (int) datalen) ; | ||
|  | 	for (k = 0 ; k < datalen ; k++) | ||
|  | 		orig [k] = (float) orig_buffer.d [k] ; | ||
|  | 
 | ||
|  | 	sfinfo.samplerate	= SAMPLE_RATE ; | ||
|  | 	sfinfo.frames		= 123456789 ;	/* Ridiculous value. */ | ||
|  | 	sfinfo.channels		= channels ; | ||
|  | 	sfinfo.format		= filetype ; | ||
|  | 
 | ||
|  | 
 | ||
|  | 	/*	The Vorbis encoder has a bug on PowerPC and X86-64 with sample rates
 | ||
|  | 	**	<= 22050. Increasing the sample rate to 32000 avoids triggering it. | ||
|  | 	**	See https://trac.xiph.org/ticket/1229
 | ||
|  | 	** | ||
|  | 	**	Opus only supports discrete sample rates. Choose supported 12000. | ||
|  | 	*/ | ||
|  | 	if ((file = sf_open (filename, SFM_WRITE, &sfinfo)) == NULL) | ||
|  | 	{	const char * errstr ; | ||
|  | 
 | ||
|  | 		errstr = sf_strerror (NULL) ; | ||
|  | 		if (strstr (errstr, "Sample rate chosen is known to trigger a Vorbis") != NULL) | ||
|  | 		{	printf ("\n                                  Sample rate -> 32kHz    ") ; | ||
|  | 			sfinfo.samplerate = 32000 ; | ||
|  | 			} | ||
|  | 		else if (strstr (errstr, "Opus only supports sample rates of") != NULL) | ||
|  | 		{	printf ("\n                                  Sample rate -> 12kHz    ") ; | ||
|  | 			sfinfo.samplerate = 12000 ; | ||
|  | 			} | ||
|  | 		else | ||
|  | 		{	printf ("Line %d: sf_open_fd (SFM_WRITE) failed : %s\n", __LINE__, errstr) ; | ||
|  | 			dump_log_buffer (NULL) ; | ||
|  | 			exit (1) ; | ||
|  | 			} ; | ||
|  | 
 | ||
|  | 		file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_TRUE, __LINE__) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if ((filetype & SF_FORMAT_SUBMASK) == SF_FORMAT_OPUS && !check_opus_version (file)) | ||
|  | 	{	sf_close (file) ; | ||
|  | 		unlink (filename) ; | ||
|  | 		return ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	sf_command (file, SFC_SET_NORM_FLOAT, NULL, SF_FALSE) ; | ||
|  | 	test_write_float_or_die (file, 0, orig, datalen, __LINE__) ; | ||
|  | 	sf_set_string (file, SF_STR_COMMENT, long_comment) ; | ||
|  | 	sf_close (file) ; | ||
|  | 
 | ||
|  | 	memset (data, 0, datalen * sizeof (float)) ; | ||
|  | 
 | ||
|  | 	if ((filetype & SF_FORMAT_TYPEMASK) != SF_FORMAT_RAW) | ||
|  | 		memset (&sfinfo, 0, sizeof (sfinfo)) ; | ||
|  | 
 | ||
|  | 	file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_FALSE, __LINE__) ; | ||
|  | 
 | ||
|  | 	if ((sfinfo.format & (SF_FORMAT_TYPEMASK | SF_FORMAT_SUBMASK)) != (filetype & (SF_FORMAT_TYPEMASK | SF_FORMAT_SUBMASK))) | ||
|  | 	{	printf ("\n\nLine %d: Returned format incorrect (0x%08X => 0x%08X).\n", __LINE__, filetype, sfinfo.format) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if (sfinfo.frames < datalen / channels) | ||
|  | 	{	printf ("Too few.frames in file. (%" PRId64 " should be a little more than %" PRId64 ")\n", datalen, sfinfo.frames) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if (sfinfo.frames > (datalen + 400)) | ||
|  | 	{	printf ("Too many.frames in file. (%" PRId64 " should be a little more than %" PRId64 ")\n", sfinfo.frames, datalen) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if (sfinfo.channels != channels) | ||
|  | 	{	printf ("Incorrect number of channels in file.\n") ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	check_comment (file, filetype, __LINE__) ; | ||
|  | 
 | ||
|  | 	sf_command (file, SFC_SET_NORM_FLOAT, NULL, SF_FALSE) ; | ||
|  | 
 | ||
|  | 	check_log_buffer_or_die (file, __LINE__) ; | ||
|  | 
 | ||
|  | 	test_read_float_or_die (file, 0, data, datalen, __LINE__) ; | ||
|  | 
 | ||
|  | 	memcpy (smooth, orig, datalen * sizeof (float)) ; | ||
|  | 	smoothed_diff_float (data, (unsigned int) datalen) ; | ||
|  | 	smoothed_diff_float (smooth, (unsigned int) datalen) ; | ||
|  | 
 | ||
|  | 	half_max_abs = fabs (data [0]) ; | ||
|  | 	for (k = 1 ; k < datalen ; k++) | ||
|  | 	{	if (error_function (data [k] * scale, smooth [k] * scale, margin)) | ||
|  | 		{	printf ("\nLine %d: Incorrect sample (#%d : %d should be %d).\n", __LINE__, k, (int) (data [k] * scale), (int) (smooth [k] * scale)) ; | ||
|  | 			oct_save_float (orig, smooth, (int) datalen) ; | ||
|  | 			exit (1) ; | ||
|  | 			} ; | ||
|  | 		half_max_abs = LCT_MAX (half_max_abs, ABS (0.5 * data [k] * scale)) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if (half_max_abs <= 0.0) | ||
|  | 	{	printf ("\n\nLine %d: Signal is all zeros.\n", __LINE__) ; | ||
|  | 		printf ("half_max_abs : % 10.6f\n", half_max_abs) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if ((k = (int) sf_read_float (file, data, datalen)) != sfinfo.frames - datalen) | ||
|  | 	{	printf ("\n\nLine %d: Incorrect read length (%d should be %" PRId64 ").\n", __LINE__, k, sfinfo.frames - datalen) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if ((sfinfo.format & SF_FORMAT_SUBMASK) != SF_FORMAT_MS_ADPCM && | ||
|  | 		(sfinfo.format & SF_FORMAT_SUBMASK) != SF_FORMAT_GSM610) | ||
|  | 		for (k = 0 ; k < sfinfo.frames - datalen ; k++) | ||
|  | 			if (ABS (data [k]) > decay_response (k)) | ||
|  | 			{	printf ("\n\nLine %d: Incorrect sample (#%" PRId64 " : abs (%d) should be < %d).\n", __LINE__, datalen + k, (int) data [k], (int) decay_response (k)) ; | ||
|  | 				exit (1) ; | ||
|  | 				} ; | ||
|  | 
 | ||
|  | 	/* Now test sf_seek function. */ | ||
|  | 	if (sfinfo.seekable) | ||
|  | 	{	if ((k = (int) sf_seek (file, 0, SEEK_SET)) != 0) | ||
|  | 		{	printf ("\n\nLine %d: Seek to start of file failed (%d).\n", __LINE__, k) ; | ||
|  | 			exit (1) ; | ||
|  | 			} ; | ||
|  | 
 | ||
|  | 		for (m = 0 ; m < 3 ; m++) | ||
|  | 		{	test_read_float_or_die (file, 0, data, datalen / 7, __LINE__) ; | ||
|  | 
 | ||
|  | 			smoothed_diff_float (data, (unsigned int) (datalen / 7)) ; | ||
|  | 			memcpy (smooth, orig + m * datalen / 7, datalen / 7 * sizeof (float)) ; | ||
|  | 			smoothed_diff_float (smooth, (unsigned int) (datalen / 7)) ; | ||
|  | 
 | ||
|  | 			for (k = 0 ; k < datalen / 7 ; k++) | ||
|  | 				if (error_function (data [k] * scale, smooth [k] * scale, margin)) | ||
|  | 				{	printf ("\nLine %d: Incorrect sample C (#%d (%" PRId64 ") : %d => %d).\n", __LINE__, k, k + m * (datalen / 7), (int) (smooth [k] * scale), (int) (data [k] * scale)) ; | ||
|  | 					for (m = 0 ; m < 10 ; m++) | ||
|  | 						printf ("%d ", (int) data [k]) ; | ||
|  | 					printf ("\n") ; | ||
|  | 					exit (1) ; | ||
|  | 					} ; | ||
|  | 			} ; /* for (m = 0 ; m < 3 ; m++) */ | ||
|  | 
 | ||
|  | 		seekpos = BUFFER_SIZE / 10 ; | ||
|  | 
 | ||
|  | 		/* Check seek from start of file. */ | ||
|  | 		if ((k = (int) sf_seek (file, seekpos, SEEK_SET)) != seekpos) | ||
|  | 		{	printf ("Seek to start of file + %d failed (%d).\n", seekpos, k) ; | ||
|  | 			exit (1) ; | ||
|  | 			} ; | ||
|  | 		test_read_float_or_die (file, 0, data, channels, __LINE__) ; | ||
|  | 
 | ||
|  | 		if (error_function (data [0] * scale, orig [seekpos * channels] * scale, margin)) | ||
|  | 		{	printf ("\nLine %d: sf_seek (SEEK_SET) followed by sf_read_float failed (%d, %d).\n", __LINE__, (int) (orig [1] * scale), (int) (data [0] * scale)) ; | ||
|  | 			exit (1) ; | ||
|  | 			} ; | ||
|  | 
 | ||
|  | 		if ((k = (int) sf_seek (file, 0, SEEK_CUR)) != seekpos + 1) | ||
|  | 		{	printf ("\n\nLine %d: sf_seek (SEEK_CUR) with 0 offset failed (%d should be %d)\n", __LINE__, k, seekpos + 1) ; | ||
|  | 			exit (1) ; | ||
|  | 			} ; | ||
|  | 
 | ||
|  | 		seekpos = (int) sf_seek (file, 0, SEEK_CUR) + BUFFER_SIZE / 5 ; | ||
|  | 		k = (int) sf_seek (file, BUFFER_SIZE / 5, SEEK_CUR) ; | ||
|  | 		test_read_float_or_die (file, 0, data, channels, __LINE__) ; | ||
|  | 		if (error_function (data [0] * scale, orig [seekpos * channels] * scale, margin) || k != seekpos) | ||
|  | 		{	printf ("\nLine %d: sf_seek (forwards, SEEK_CUR) followed by sf_read_float failed (%d, %d) (%d, %d).\n", __LINE__, (int) (data [0] * scale), (int) (orig [seekpos * channels] * scale), k, seekpos + 1) ; | ||
|  | 			exit (1) ; | ||
|  | 			} ; | ||
|  | 
 | ||
|  | 		seekpos = (int) sf_seek (file, 0, SEEK_CUR) - 20 ; | ||
|  | 		/* Check seek backward from current position. */ | ||
|  | 		k = (int) sf_seek (file, -20, SEEK_CUR) ; | ||
|  | 		test_read_float_or_die (file, 0, data, channels, __LINE__) ; | ||
|  | 		if (error_function (data [0] * scale, orig [seekpos * channels] * scale, margin) || k != seekpos) | ||
|  | 		{	printf ("\nLine %d: sf_seek (backwards, SEEK_CUR) followed by sf_read_float failed (%d, %d) (%d, %d).\n", __LINE__, (int) (data [0] * scale), (int) (orig [seekpos * channels] * scale), k, seekpos) ; | ||
|  | 			exit (1) ; | ||
|  | 			} ; | ||
|  | 
 | ||
|  | 		/* Check that read past end of file returns number of items. */ | ||
|  | 		sf_seek (file, sfinfo.frames, SEEK_SET) ; | ||
|  | 
 | ||
|  | 		if ((k = (int) sf_read_float (file, data, datalen)) != 0) | ||
|  | 		{	printf ("\n\nLine %d: Return value from sf_read_float past end of file incorrect (%d).\n", __LINE__, k) ; | ||
|  | 			exit (1) ; | ||
|  | 			} ; | ||
|  | 
 | ||
|  | 		/* Check seek backward from end. */ | ||
|  | 
 | ||
|  | 		if ((k = (int) sf_seek (file, 5 - sfinfo.frames, SEEK_END)) != 5) | ||
|  | 		{	printf ("\n\nLine %d: sf_seek (SEEK_END) returned %d instead of %d.\n", __LINE__, k, 5) ; | ||
|  | 			exit (1) ; | ||
|  | 			} ; | ||
|  | 
 | ||
|  | 		test_read_float_or_die (file, 0, data, channels, __LINE__) ; | ||
|  | 		if (error_function (data [0] * scale, orig [5 * channels] * scale, margin)) | ||
|  | 		{	printf ("\nLine %d: sf_seek (SEEK_END) followed by sf_read_float failed (%f should be %f).\n", __LINE__, data [0] * scale, orig [5 * channels] * scale) ; | ||
|  | 			exit (1) ; | ||
|  | 			} ; | ||
|  | 		} /* if (sfinfo.seekable) */ | ||
|  | 
 | ||
|  | 	sf_close (file) ; | ||
|  | 
 | ||
|  | 	unlink (filename) ; | ||
|  | 	printf ("ok\n") ; | ||
|  | } /* sdlcomp_test_float */ | ||
|  | 
 | ||
|  | static void | ||
|  | sdlcomp_test_double	(const char *filename, int filetype, int channels, double margin) | ||
|  | {	SNDFILE			*file ; | ||
|  | 	SF_INFO			sfinfo ; | ||
|  | 	int				k, m, seekpos ; | ||
|  | 	sf_count_t		datalen ; | ||
|  | 	double			*orig, *data, *smooth, half_max_abs, scale ; | ||
|  | 
 | ||
|  | channels = 1 ; | ||
|  | 
 | ||
|  | 	get_unique_test_name (&filename, LCT_TEST_PREFIX) ; | ||
|  | 	print_test_name ("sdlcomp_test_double", filename) ; | ||
|  | 
 | ||
|  | 	switch ((filetype & SF_FORMAT_SUBMASK)) | ||
|  | 	{	case SF_FORMAT_VORBIS : | ||
|  | 			/*	Vorbis starts to loose fidelity with floating point values outside
 | ||
|  | 			**	the range of approximately [-2000.0, 2000.0] (Determined | ||
|  | 			**	experimentally, not know if it is a limitation of Vorbis or | ||
|  | 			**	libvorbis.) | ||
|  | 			*/ | ||
|  | 			scale = 16.0 ; /* 32000/16 = 2000 */ | ||
|  | 			break ; | ||
|  | 
 | ||
|  | 		case SF_FORMAT_OPUS : | ||
|  | 			/*	The Opus spec says that non-normalized floating point value
 | ||
|  | 			**	support (extended dynamic range in its terms) is optional and | ||
|  | 			**	cannot be relied upon. | ||
|  | 			*/ | ||
|  | 			scale = 32000.0 ; /* 32000/32000 = 1 */ | ||
|  | 			break ; | ||
|  | 
 | ||
|  | 		default : | ||
|  | 			scale = 1.0 ; | ||
|  | 			break ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	datalen = BUFFER_SIZE ; | ||
|  | 
 | ||
|  | 	orig = orig_buffer.d ; | ||
|  | 	data = data_buffer.d ; | ||
|  | 	smooth = smooth_buffer.d ; | ||
|  | 
 | ||
|  | 	gen_signal_double (orig_buffer.d, 32000.0 / scale, channels, (int) datalen) ; | ||
|  | 
 | ||
|  | 	sfinfo.samplerate	= SAMPLE_RATE ; | ||
|  | 	sfinfo.frames		= 123456789 ;	/* Ridiculous value. */ | ||
|  | 	sfinfo.channels		= channels ; | ||
|  | 	sfinfo.format		= filetype ; | ||
|  | 
 | ||
|  | 	/*	The Vorbis encoder has a bug on PowerPC and X86-64 with sample rates
 | ||
|  | 	**	<= 22050. Increasing the sample rate to 32000 avoids triggering it. | ||
|  | 	**	See https://trac.xiph.org/ticket/1229
 | ||
|  | 	** | ||
|  | 	**	Opus only supports discrete sample rates. Choose supported 12000. | ||
|  | 	*/ | ||
|  | 	if ((file = sf_open (filename, SFM_WRITE, &sfinfo)) == NULL) | ||
|  | 	{	const char * errstr ; | ||
|  | 
 | ||
|  | 		errstr = sf_strerror (NULL) ; | ||
|  | 		if (strstr (errstr, "Sample rate chosen is known to trigger a Vorbis") != NULL) | ||
|  | 		{	printf ("\n                                  Sample rate -> 32kHz    ") ; | ||
|  | 			sfinfo.samplerate = 32000 ; | ||
|  | 			} | ||
|  | 		else if (strstr (errstr, "Opus only supports sample rates of") != NULL) | ||
|  | 		{	printf ("\n                                  Sample rate -> 12kHz    ") ; | ||
|  | 			sfinfo.samplerate = 12000 ; | ||
|  | 			} | ||
|  | 		else | ||
|  | 		{	printf ("Line %d: sf_open_fd (SFM_WRITE) failed : %s\n", __LINE__, errstr) ; | ||
|  | 			dump_log_buffer (NULL) ; | ||
|  | 			exit (1) ; | ||
|  | 			} ; | ||
|  | 
 | ||
|  | 		file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_TRUE, __LINE__) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if ((filetype & SF_FORMAT_SUBMASK) == SF_FORMAT_OPUS && !check_opus_version (file)) | ||
|  | 	{	sf_close (file) ; | ||
|  | 		unlink (filename) ; | ||
|  | 		return ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	sf_command (file, SFC_SET_NORM_DOUBLE, NULL, SF_FALSE) ; | ||
|  | 	test_write_double_or_die (file, 0, orig, datalen, __LINE__) ; | ||
|  | 	sf_set_string (file, SF_STR_COMMENT, long_comment) ; | ||
|  | 	sf_close (file) ; | ||
|  | 
 | ||
|  | 	memset (data, 0, datalen * sizeof (double)) ; | ||
|  | 
 | ||
|  | 	if ((filetype & SF_FORMAT_TYPEMASK) != SF_FORMAT_RAW) | ||
|  | 		memset (&sfinfo, 0, sizeof (sfinfo)) ; | ||
|  | 
 | ||
|  | 	file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_FALSE, __LINE__) ; | ||
|  | 
 | ||
|  | 	if (sfinfo.format != filetype) | ||
|  | 	{	printf ("Returned format incorrect (0x%08X => 0x%08X).\n", filetype, sfinfo.format) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if (sfinfo.frames < datalen / channels) | ||
|  | 	{	printf ("Too few.frames in file. (%" PRId64 " should be a little more than %" PRId64 ")\n", datalen, sfinfo.frames) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if (sfinfo.frames > (datalen + 400)) | ||
|  | 	{	printf ("Too many.frames in file. (%" PRId64 " should be a little more than %" PRId64 ")\n", sfinfo.frames, datalen) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if (sfinfo.channels != channels) | ||
|  | 	{	printf ("Incorrect number of channels in file.\n") ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	check_comment (file, filetype, __LINE__) ; | ||
|  | 
 | ||
|  | 	check_comment (file, filetype, __LINE__) ; | ||
|  | 
 | ||
|  | 	sf_command (file, SFC_SET_NORM_DOUBLE, NULL, SF_FALSE) ; | ||
|  | 
 | ||
|  | 	check_log_buffer_or_die (file, __LINE__) ; | ||
|  | 
 | ||
|  | 	test_read_double_or_die (file, 0, data, datalen, __LINE__) ; | ||
|  | 
 | ||
|  | 	memcpy (smooth, orig, datalen * sizeof (double)) ; | ||
|  | 	smoothed_diff_double (data, (unsigned int) datalen) ; | ||
|  | 	smoothed_diff_double (smooth, (unsigned int) datalen) ; | ||
|  | 
 | ||
|  | 	half_max_abs = 0.0 ; | ||
|  | 	for (k = 0 ; k < datalen ; k++) | ||
|  | 	{	if (error_function (data [k] * scale, smooth [k] * scale, margin)) | ||
|  | 		{	printf ("\n\nLine %d: Incorrect sample (#%d : %d should be %d).\n", __LINE__, k, (int) (data [k] * scale), (int) (smooth [k] * scale)) ; | ||
|  | 			oct_save_double (orig, smooth, (int) datalen) ; | ||
|  | 			exit (1) ; | ||
|  | 			} ; | ||
|  | 		half_max_abs = LCT_MAX (half_max_abs, 0.5 * fabs (data [k] * scale)) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if (half_max_abs < 1.0) | ||
|  | 	{	printf ("\n\nLine %d: Signal is all zeros.\n", __LINE__) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if ((k = (int) sf_read_double (file, data, datalen)) != sfinfo.frames - datalen) | ||
|  | 	{	printf ("\n\nLine %d: Incorrect read length (%d should be %" PRId64 ").\n", __LINE__, k, sfinfo.frames - datalen) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if ((sfinfo.format & SF_FORMAT_SUBMASK) != SF_FORMAT_MS_ADPCM && | ||
|  | 		(sfinfo.format & SF_FORMAT_SUBMASK) != SF_FORMAT_GSM610) | ||
|  | 		for (k = 0 ; k < sfinfo.frames - datalen ; k++) | ||
|  | 			if (ABS (data [k]) > decay_response (k)) | ||
|  | 			{	printf ("\n\nLine %d: Incorrect sample (#%" PRId64 " : abs (%d) should be < %d).\n", __LINE__, datalen + k, (int) data [k], (int) decay_response (k)) ; | ||
|  | 				exit (1) ; | ||
|  | 				} ; | ||
|  | 
 | ||
|  | 	/* Now test sf_seek function. */ | ||
|  | 	if (sfinfo.seekable) | ||
|  | 	{	if ((k = (int) sf_seek (file, 0, SEEK_SET)) != 0) | ||
|  | 		{	printf ("\n\nLine %d: Seek to start of file failed (%d).\n", __LINE__, k) ; | ||
|  | 			exit (1) ; | ||
|  | 			} ; | ||
|  | 
 | ||
|  | 		for (m = 0 ; m < 3 ; m++) | ||
|  | 		{	test_read_double_or_die (file, m, data, datalen / 7, __LINE__) ; | ||
|  | 
 | ||
|  | 			smoothed_diff_double (data, (unsigned int) (datalen / 7)) ; | ||
|  | 			memcpy (smooth, orig + m * datalen / 7, datalen / 7 * sizeof (double)) ; | ||
|  | 			smoothed_diff_double (smooth, (unsigned int) (datalen / 7)) ; | ||
|  | 
 | ||
|  | 			for (k = 0 ; k < datalen / 7 ; k++) | ||
|  | 				if (error_function (data [k] * scale, smooth [k] * scale, margin)) | ||
|  | 				{	printf ("\nLine %d: Incorrect sample C (#%d (%" PRId64 ") : %d => %d).\n", __LINE__, k, k + m * (datalen / 7), (int) (smooth [k] * scale), (int) (data [k] * scale)) ; | ||
|  | 					for (m = 0 ; m < 10 ; m++) | ||
|  | 						printf ("%d ", (int) data [k]) ; | ||
|  | 					printf ("\n") ; | ||
|  | 					exit (1) ; | ||
|  | 					} ; | ||
|  | 			} ; /* for (m = 0 ; m < 3 ; m++) */ | ||
|  | 
 | ||
|  | 		seekpos = BUFFER_SIZE / 10 ; | ||
|  | 
 | ||
|  | 		/* Check seek from start of file. */ | ||
|  | 		if ((k = (int) sf_seek (file, seekpos, SEEK_SET)) != seekpos) | ||
|  | 		{	printf ("Seek to start of file + %d failed (%d).\n", seekpos, k) ; | ||
|  | 			exit (1) ; | ||
|  | 			} ; | ||
|  | 		test_read_double_or_die (file, 0, data, channels, __LINE__) ; | ||
|  | 
 | ||
|  | 		if (error_function (data [0] * scale, orig [seekpos * channels] * scale, margin)) | ||
|  | 		{	printf ("\nLine %d: sf_seek (SEEK_SET) followed by sf_read_double failed (%d, %d).\n", __LINE__, (int) (orig [1] * scale), (int) (data [0] * scale)) ; | ||
|  | 			exit (1) ; | ||
|  | 			} ; | ||
|  | 
 | ||
|  | 		if ((k = (int) sf_seek (file, 0, SEEK_CUR)) != seekpos + 1) | ||
|  | 		{	printf ("\n\nLine %d: sf_seek (SEEK_CUR) with 0 offset failed (%d should be %d)\n", __LINE__, k, seekpos + 1) ; | ||
|  | 			exit (1) ; | ||
|  | 			} ; | ||
|  | 
 | ||
|  | 		seekpos = (int) sf_seek (file, 0, SEEK_CUR) + BUFFER_SIZE / 5 ; | ||
|  | 		k = (int) sf_seek (file, BUFFER_SIZE / 5, SEEK_CUR) ; | ||
|  | 		test_read_double_or_die (file, 0, data, channels, __LINE__) ; | ||
|  | 		if (error_function (data [0] * scale, orig [seekpos * channels] * scale, margin) || k != seekpos) | ||
|  | 		{	printf ("\nLine %d: sf_seek (forwards, SEEK_CUR) followed by sf_read_double failed (%d, %d) (%d, %d).\n", __LINE__, (int) (data [0] * scale), (int) (orig [seekpos * channels] * scale), k, seekpos + 1) ; | ||
|  | 			exit (1) ; | ||
|  | 			} ; | ||
|  | 
 | ||
|  | 		seekpos = (int) sf_seek (file, 0, SEEK_CUR) - 20 ; | ||
|  | 		/* Check seek backward from current position. */ | ||
|  | 		k = (int) sf_seek (file, -20, SEEK_CUR) ; | ||
|  | 		test_read_double_or_die (file, 0, data, channels, __LINE__) ; | ||
|  | 		if (error_function (data [0] * scale, orig [seekpos * channels] * scale, margin) || k != seekpos) | ||
|  | 		{	printf ("\nLine %d: sf_seek (backwards, SEEK_CUR) followed by sf_read_double failed (%d, %d) (%d, %d).\n", __LINE__, (int) (data [0] * scale), (int) (orig [seekpos * channels] * scale), k, seekpos) ; | ||
|  | 			exit (1) ; | ||
|  | 			} ; | ||
|  | 
 | ||
|  | 		/* Check that read past end of file returns number of items. */ | ||
|  | 		sf_seek (file, sfinfo.frames, SEEK_SET) ; | ||
|  | 
 | ||
|  | 		if ((k = (int) sf_read_double (file, data, datalen)) != 0) | ||
|  | 		{	printf ("\n\nLine %d: Return value from sf_read_double past end of file incorrect (%d).\n", __LINE__, k) ; | ||
|  | 			exit (1) ; | ||
|  | 			} ; | ||
|  | 
 | ||
|  | 		/* Check seek backward from end. */ | ||
|  | 
 | ||
|  | 		if ((k = (int) sf_seek (file, 5 - sfinfo.frames, SEEK_END)) != 5) | ||
|  | 		{	printf ("\n\nLine %d: sf_seek (SEEK_END) returned %d instead of %d.\n", __LINE__, k, 5) ; | ||
|  | 			exit (1) ; | ||
|  | 			} ; | ||
|  | 
 | ||
|  | 		test_read_double_or_die (file, 0, data, channels, __LINE__) ; | ||
|  | 		if (error_function (data [0] * scale, orig [5 * channels] * scale, margin)) | ||
|  | 		{	printf ("\nLine %d: sf_seek (SEEK_END) followed by sf_read_double failed (%f should be %f).\n", __LINE__, data [0] * scale, orig [5 * channels] * scale) ; | ||
|  | 			exit (1) ; | ||
|  | 			} ; | ||
|  | 		} /* if (sfinfo.seekable) */ | ||
|  | 
 | ||
|  | 	sf_close (file) ; | ||
|  | 
 | ||
|  | 	unlink (filename) ; | ||
|  | 	printf ("ok\n") ; | ||
|  | } /* sdlcomp_test_double */ | ||
|  | 
 | ||
|  | static void | ||
|  | read_raw_test (const char *filename, int filetype, int channels) | ||
|  | {	SNDFILE			*file ; | ||
|  | 	SF_INFO			sfinfo ; | ||
|  | 	sf_count_t		count, datalen ; | ||
|  | 	short			*orig, *data ; | ||
|  | 	int				k ; | ||
|  | 
 | ||
|  | 	get_unique_test_name (&filename, LCT_TEST_PREFIX) ; | ||
|  | 	print_test_name ("read_raw_test", filename) ; | ||
|  | 
 | ||
|  | 	datalen = ARRAY_LEN (orig_buffer.s) / 2 ; | ||
|  | 
 | ||
|  | 	orig = orig_buffer.s ; | ||
|  | 	data = data_buffer.s ; | ||
|  | 
 | ||
|  | 	gen_signal_double (orig_buffer.d, 32000.0, channels, (int) datalen) ; | ||
|  | 	for (k = 0 ; k < datalen ; k++) | ||
|  | 		orig [k] = (short) lrint (orig_buffer.d [k]) ; | ||
|  | 
 | ||
|  | 	sfinfo.samplerate	= SAMPLE_RATE ; | ||
|  | 	sfinfo.frames		= 123456789 ;	/* Ridiculous value. */ | ||
|  | 	sfinfo.channels		= channels ; | ||
|  | 	sfinfo.format		= filetype ; | ||
|  | 
 | ||
|  | 	file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_FALSE, __LINE__) ; | ||
|  | 	test_write_short_or_die (file, 0, orig, datalen, __LINE__) ; | ||
|  | 	sf_set_string (file, SF_STR_COMMENT, long_comment) ; | ||
|  | 	sf_close (file) ; | ||
|  | 
 | ||
|  | 	memset (data, 0, datalen * sizeof (double)) ; | ||
|  | 
 | ||
|  | 	if ((filetype & SF_FORMAT_TYPEMASK) != SF_FORMAT_RAW) | ||
|  | 		memset (&sfinfo, 0, sizeof (sfinfo)) ; | ||
|  | 
 | ||
|  | 	file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_FALSE, __LINE__) ; | ||
|  | 
 | ||
|  | 	if (sfinfo.format != filetype) | ||
|  | 	{	printf ("Returned format incorrect (0x%08X => 0x%08X).\n", filetype, sfinfo.format) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if (sfinfo.frames < datalen / channels) | ||
|  | 	{	printf ("Too few.frames in file. (%" PRId64 " should be a little more than %" PRId64 ")\n", datalen, sfinfo.frames) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if (sfinfo.frames > (datalen + 400)) | ||
|  | 	{	printf ("Too many.frames in file. (%" PRId64 " should be a little more than %" PRId64 ")\n", sfinfo.frames, datalen) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if (sfinfo.channels != channels) | ||
|  | 	{	printf ("Incorrect number of channels in file.\n") ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	check_comment (file, filetype, __LINE__) ; | ||
|  | 
 | ||
|  | 	count = sf_read_raw (file, orig_buffer.c, datalen + 5 * channels) ; | ||
|  | 	if (count != sfinfo.channels * sfinfo.frames) | ||
|  | 	{	printf ("\nLine %d : sf_read_raw returned %" PRId64 " should be %" PRId64 "\n", __LINE__, count, sfinfo.channels * sfinfo.frames) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	sf_close (file) ; | ||
|  | 
 | ||
|  | 	unlink (filename) ; | ||
|  | 	printf ("ok\n") ; | ||
|  | } /* read_raw_test */ | ||
|  | 
 | ||
|  | /*========================================================================================
 | ||
|  | **	Auxiliary functions | ||
|  | */ | ||
|  | 
 | ||
|  | #define		SIGNAL_MAXVAL	30000.0
 | ||
|  | #define		DECAY_COUNT		1000
 | ||
|  | 
 | ||
|  | static int | ||
|  | decay_response (int k) | ||
|  | {	if (k < 1) | ||
|  | 		return (int) (1.2 * SIGNAL_MAXVAL) ; | ||
|  | 	if (k > DECAY_COUNT) | ||
|  | 		return 0 ; | ||
|  | 	return (int) (1.2 * SIGNAL_MAXVAL * (DECAY_COUNT - k) / (1.0 * DECAY_COUNT)) ; | ||
|  | } /* decay_response */ | ||
|  | 
 | ||
|  | static void | ||
|  | gen_signal_double (double *data, double scale, int channels, int datalen) | ||
|  | {	int		k, ramplen ; | ||
|  | 	double	amp = 0.0 ; | ||
|  | 
 | ||
|  | 	ramplen = DECAY_COUNT ; | ||
|  | 
 | ||
|  | 	if (channels == 1) | ||
|  | 	{	for (k = 0 ; k < datalen ; k++) | ||
|  | 		{	if (k <= ramplen) | ||
|  | 				amp = scale * k / ((double) ramplen) ; | ||
|  | 			else if (k > datalen - ramplen) | ||
|  | 				amp = scale * (datalen - k) / ((double) ramplen) ; | ||
|  | 
 | ||
|  | /*-printf ("%3d : %g\n", k, amp) ;-*/ | ||
|  | 
 | ||
|  | 			data [k] = amp * (0.4 * sin (33.3 * 2.0 * M_PI * ((double) (k+1)) / ((double) SAMPLE_RATE)) | ||
|  | 							+ 0.3 * cos (201.1 * 2.0 * M_PI * ((double) (k+1)) / ((double) SAMPLE_RATE))) ; | ||
|  | 			} ; | ||
|  | 		} | ||
|  | 	else | ||
|  | 	{	for (k = 0 ; k < datalen ; k ++) | ||
|  | 		{	if (k <= ramplen) | ||
|  | 				amp = scale * k / ((double) ramplen) ; | ||
|  | 			else if (k > datalen - ramplen) | ||
|  | 				amp = scale * (datalen - k) / ((double) ramplen) ; | ||
|  | 
 | ||
|  | 			data [2 * k] = amp * (0.4 * sin (33.3 * 2.0 * M_PI * ((double) (k+1)) / ((double) SAMPLE_RATE)) | ||
|  | 							+ 0.3 * cos (201.1 * 2.0 * M_PI * ((double) (k+1)) / ((double) SAMPLE_RATE))) ; | ||
|  | 			data [2 * k + 1] = amp * (0.4 * sin (55.5 * 2.0 * M_PI * ((double) (k+1)) / ((double) SAMPLE_RATE)) | ||
|  | 							+ 0.3 * cos (201.1 * 2.0 * M_PI * ((double) (k+1)) / ((double) SAMPLE_RATE))) ; | ||
|  | 			} ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	return ; | ||
|  | } /* gen_signal_double */ | ||
|  | 
 | ||
|  | static int | ||
|  | error_function (double data, double orig, double margin) | ||
|  | {	double error ; | ||
|  | 
 | ||
|  | 	if (fabs (orig) <= 500.0) | ||
|  | 		error = fabs (fabs (data) - fabs (orig)) / 2000.0 ; | ||
|  | 	else if (fabs (orig) <= 1000.0) | ||
|  | 		error = fabs (data - orig) / 3000.0 ; | ||
|  | 	else | ||
|  | 		error = fabs (data - orig) / fabs (orig) ; | ||
|  | 
 | ||
|  | 	if (error > margin) | ||
|  | 	{	printf ("\n\nerror_function (data = %f, orig = %f, margin = %f) -> %f\n", data, orig, margin, error) ; | ||
|  | 		return 1 ; | ||
|  | 		} ; | ||
|  | 	return 0 ; | ||
|  | } /* error_function */ | ||
|  | 
 | ||
|  | static void | ||
|  | smoothed_diff_short (short *data, unsigned int datalen) | ||
|  | {	unsigned int k ; | ||
|  | 	double memory = 0.0 ; | ||
|  | 
 | ||
|  | 	/* Calculate the smoothed sample-to-sample difference. */ | ||
|  | 	for (k = 0 ; k < datalen - 1 ; k++) | ||
|  | 	{	memory = 0.7 * memory + (1 - 0.7) * (double) (data [k+1] - data [k]) ; | ||
|  | 		data [k] = (short) memory ; | ||
|  | 		} ; | ||
|  | 	data [datalen-1] = data [datalen-2] ; | ||
|  | 
 | ||
|  | } /* smoothed_diff_short */ | ||
|  | 
 | ||
|  | static void | ||
|  | smoothed_diff_int (int *data, unsigned int datalen) | ||
|  | {	unsigned int k ; | ||
|  | 	double memory = 0.0 ; | ||
|  | 
 | ||
|  | 	/* Calculate the smoothed sample-to-sample difference. */ | ||
|  | 	for (k = 0 ; k < datalen - 1 ; k++) | ||
|  | 	{	memory = 0.7 * memory + (1 - 0.7) * (double) (data [k+1] - data [k]) ; | ||
|  | 		data [k] = (int) memory ; | ||
|  | 		} ; | ||
|  | 	data [datalen-1] = data [datalen-2] ; | ||
|  | 
 | ||
|  | } /* smoothed_diff_int */ | ||
|  | 
 | ||
|  | static	void | ||
|  | smoothed_diff_float (float *data, unsigned int datalen) | ||
|  | {	unsigned int k ; | ||
|  | 	float memory = 0.0 ; | ||
|  | 
 | ||
|  | 	/* Calculate the smoothed sample-to-sample difference. */ | ||
|  | 	for (k = 0 ; k < datalen - 1 ; k++) | ||
|  | 	{	memory = (float) (0.7 * memory + (1 - 0.7) * (data [k+1] - data [k])) ; | ||
|  | 		data [k] = memory ; | ||
|  | 		} ; | ||
|  | 	data [datalen-1] = data [datalen-2] ; | ||
|  | 
 | ||
|  | } /* smoothed_diff_float */ | ||
|  | 
 | ||
|  | static	void | ||
|  | smoothed_diff_double (double *data, unsigned int datalen) | ||
|  | {	unsigned int k ; | ||
|  | 	double memory = 0.0 ; | ||
|  | 
 | ||
|  | 	/* Calculate the smoothed sample-to-sample difference. */ | ||
|  | 	for (k = 0 ; k < datalen - 1 ; k++) | ||
|  | 	{	memory = 0.7 * memory + (1 - 0.7) * (data [k+1] - data [k]) ; | ||
|  | 		data [k] = memory ; | ||
|  | 		} ; | ||
|  | 	data [datalen-1] = data [datalen-2] ; | ||
|  | 
 | ||
|  | } /* smoothed_diff_double */ | ||
|  | 
 | ||
|  | static void | ||
|  | check_comment (SNDFILE * file, int format, int lineno) | ||
|  | {	const char		*comment ; | ||
|  | 
 | ||
|  | 	switch (format & SF_FORMAT_TYPEMASK) | ||
|  | 	{	case SF_FORMAT_AIFF : | ||
|  | 		case SF_FORMAT_WAV : | ||
|  | 		case SF_FORMAT_WAVEX : | ||
|  | 			break ; | ||
|  | 		default : | ||
|  | 			return ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	comment = sf_get_string (file, SF_STR_COMMENT) ; | ||
|  | 	if (comment == NULL) | ||
|  | 	{	printf ("\n\nLine %d : File does not contain a comment string.\n\n", lineno) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	if (strcmp (comment, long_comment) != 0) | ||
|  | 	{	printf ("\n\nLine %d : File comment does not match comment written.\n\n", lineno) ; | ||
|  | 		exit (1) ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	return ; | ||
|  | } /* check_comment */ | ||
|  | 
 | ||
|  | static int | ||
|  | is_lossy (int filetype) | ||
|  | { | ||
|  | 	switch (SF_FORMAT_SUBMASK & filetype) | ||
|  | 	{	case SF_FORMAT_PCM_U8 : | ||
|  | 		case SF_FORMAT_PCM_S8 : | ||
|  | 		case SF_FORMAT_PCM_16 : | ||
|  | 		case SF_FORMAT_PCM_24 : | ||
|  | 		case SF_FORMAT_PCM_32 : | ||
|  | 		case SF_FORMAT_FLOAT : | ||
|  | 		case SF_FORMAT_DOUBLE : | ||
|  | 			return 0 ; | ||
|  | 
 | ||
|  | 		default : | ||
|  | 			break ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	return 1 ; | ||
|  | } /* is_lossy */ | ||
|  | 
 | ||
|  | 
 | ||
|  | static int | ||
|  | check_opus_version (SNDFILE *file) | ||
|  | {	char log_buf [256] ; | ||
|  | 	char *str, *p ; | ||
|  | 	const char *str_libopus = "Opus library version: " ; | ||
|  | 	int ver_major, ver_minor ; | ||
|  | 
 | ||
|  | 	sf_command (file, SFC_GET_LOG_INFO, log_buf, sizeof (log_buf)) ; | ||
|  | 	str = strstr (log_buf, str_libopus) ; | ||
|  | 	if (str) | ||
|  | 	{	str += strlen (str_libopus) ; | ||
|  | 		if ((p = strchr (str, '\n'))) | ||
|  | 			*p = '\0' ; | ||
|  | 		if (sscanf (str, "libopus %d.%d", &ver_major, &ver_minor) == 2) | ||
|  | 		{	/* Reject versions prior to 1.3 */ | ||
|  | 			if (ver_major > 1 || (ver_major == 1 && ver_minor >= 3)) | ||
|  | 			{	/*
 | ||
|  | 				** Make sure that the libopus in use is not fixed-point, as it | ||
|  | 				** sacrifices accuracy. libopus API documentation explicitly | ||
|  | 				** allows checking for this suffix to determine if it is. | ||
|  | 				*/ | ||
|  | 				if (!strstr (str, "-fixed")) | ||
|  | 					return 1 ; | ||
|  | 				} ; | ||
|  | 			} ; | ||
|  | 		} ; | ||
|  | 
 | ||
|  | 	printf ("skipping (%s)\n", str ? str : "unknown libopus version") ; | ||
|  | 	return 0 ; | ||
|  | } /* check_opus_version */ |