 061991fe60
			
		
	
	
		061991fe60
		
	
	
	
	
		
			
			it appears a one-character typo in the cmake_minimum_required line prevents it from compiling under CMake 4.0. in order to fix that, I had to take this thing out of submodules... it is recommended to do this after you pull; git submodule deinit extern/libsndfile
		
			
				
	
	
		
			2635 lines
		
	
	
		
			97 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			2635 lines
		
	
	
		
			97 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
 | |
| ** Copyright (C) 1999-2016 Erik de Castro Lopo <erikd@mega-nerd.com>
 | |
| **
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| ** This program is free software; you can redistribute it and/or modify
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| ** it under the terms of the GNU General Public License as published by
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| ** the Free Software Foundation; either version 2 of the License, or
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| ** (at your option) any later version.
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| **
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| ** This program is distributed in the hope that it will be useful,
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| ** but WITHOUT ANY WARRANTY; without even the implied warranty of
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| ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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| ** GNU General Public License for more details.
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| **
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| ** You should have received a copy of the GNU General Public License
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| ** along with this program; if not, write to the Free Software
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| ** 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>
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| 
 | |
| 
 | |
| #if HAVE_UNISTD_H
 | |
| #include <unistd.h>
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| #else
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| #include "sf_unistd.h"
 | |
| #endif
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| 
 | |
| #include <sndfile.h>
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| 
 | |
| #include "utils.h"
 | |
| 
 | |
| #define	BUFFER_SIZE		(1 << 14)
 | |
| #define	SAMPLE_RATE		11025
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| 
 | |
| #ifndef		M_PI
 | |
| #define		M_PI		3.14159265358979323846264338
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| #endif
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| 
 | |
| #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") ;
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| 		exit (1) ;
 | |
| 		} ;
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| 
 | |
| 	do_all = ! strcmp (argv [1], "all") ;
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| 
 | |
| 	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 */
 |