Chris@0: /*
Chris@0: ** Copyright (C) 2008-2011 Erik de Castro Lopo <erikd@mega-nerd.com>
Chris@0: **
Chris@0: ** This program is free software; you can redistribute it and/or modify
Chris@0: ** it under the terms of the GNU General Public License as published by
Chris@0: ** the Free Software Foundation; either version 2 of the License, or
Chris@0: ** (at your option) any later version.
Chris@0: **
Chris@0: ** This program is distributed in the hope that it will be useful,
Chris@0: ** but WITHOUT ANY WARRANTY; without even the implied warranty of
Chris@0: ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
Chris@0: ** GNU General Public License for more details.
Chris@0: **
Chris@0: ** You should have received a copy of the GNU General Public License
Chris@0: ** along with this program; if not, write to the Free Software
Chris@0: ** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
Chris@0: */
Chris@0: 
Chris@0: #include "sfconfig.h"
Chris@0: 
Chris@0: #include <stdio.h>
Chris@0: #include <stdlib.h>
Chris@0: #include <string.h>
Chris@0: #include <math.h>
Chris@0: 
Chris@0: #include <sndfile.h>
Chris@0: 
Chris@0: #include "utils.h"
Chris@0: 
Chris@0: #define	SAMPLE_RATE	8000
Chris@0: 
Chris@0: typedef struct
Chris@0: {	int	enc_fmt ;
Chris@0: 
Chris@0: 	const char * enc_name ;
Chris@0: 	const char * dec_name ;
Chris@0: 
Chris@0: 	uint64_t	enc_cksum ;
Chris@0: 	uint64_t	dec_cksum ;
Chris@0: } CHECKSUM ;
Chris@0: 
Chris@0: static CHECKSUM
Chris@0: checksum_orig [] =
Chris@0: {
Chris@0: 	{	SF_FORMAT_RAW | SF_FORMAT_ULAW,
Chris@0: 		"checksum.ulaw", "cksum_ulaw.pcm16",
Chris@0: 		0x33aefae029e0c888LL, 0x595cd6e47edd0cffLL
Chris@0: 		},
Chris@0: 	{	SF_FORMAT_RAW | SF_FORMAT_ALAW,
Chris@0: 		"checksum.alaw", "cksum_alaw.pcm16",
Chris@0: 		0x48c798da3572d468LL, 0x6837d74869af5bb6LL
Chris@0: 		},
Chris@0: 	{	SF_FORMAT_RAW | SF_FORMAT_GSM610,
Chris@0: 		"checksum.gsm", "cksum_gsm.pcm16",
Chris@0: 		0x1b1f64ff2acf858fLL, 0x504179dbadd4bce6LL
Chris@0: 		},
Chris@0: 	{	SF_FORMAT_RAW | SF_FORMAT_VOX_ADPCM,
Chris@0: 		"checksum.vox", "cksum_vox.pcm16",
Chris@0: 		0xf1147fb3a298f4dfLL, 0xfc9c0cb8b12cb0abLL
Chris@0: 		},
Chris@0: } ;
Chris@0: 
Chris@0: static void checksum_test (const CHECKSUM * cksum) ;
Chris@0: 
Chris@0: static float orig [1 << 14] ;
Chris@0: static short data [1 << 14] ;
Chris@0: 
Chris@0: int
Chris@0: main (void)
Chris@0: {	unsigned k ;
Chris@0: 
Chris@0: 	gen_windowed_sine_float (orig, ARRAY_LEN (orig), 0.9) ;
Chris@0: 
Chris@0: 	for (k = 0 ; k < ARRAY_LEN (checksum_orig) ; k++)
Chris@0: 		checksum_test (&checksum_orig [k]) ;
Chris@0: 
Chris@0: 	return 0 ;
Chris@0: } /* main */
Chris@0: 
Chris@0: /*==============================================================================
Chris@0: */
Chris@0: 
Chris@0: static void
Chris@0: checksum_test (const CHECKSUM * cksum)
Chris@0: {	SNDFILE * file ;
Chris@0: 	SF_INFO info ;
Chris@0: 
Chris@0: 	print_test_name (__func__, cksum->enc_name) ;
Chris@0: 
Chris@0: 	info.format = cksum->enc_fmt ;
Chris@0: 	info.channels = 1 ;
Chris@0: 	info.samplerate	= SAMPLE_RATE ;
Chris@0: 
Chris@0: 	file = test_open_file_or_die (cksum->enc_name, SFM_WRITE, &info, 0, __LINE__) ;
Chris@0: 	test_write_float_or_die (file, 0, orig, ARRAY_LEN (orig), __LINE__) ;
Chris@0: 	sf_close (file) ;
Chris@0: 
Chris@0: 	check_file_hash_or_die (cksum->enc_name, cksum->enc_cksum, __LINE__) ;
Chris@0: 	puts ("ok") ;
Chris@0: 
Chris@0: 	/*------------------------------------------------------------------------*/
Chris@0: 
Chris@0: 	print_test_name (__func__, cksum->dec_name) ;
Chris@0: 
Chris@0: 	info.format = cksum->enc_fmt ;
Chris@0: 	info.channels = 1 ;
Chris@0: 	info.samplerate	= SAMPLE_RATE ;
Chris@0: 
Chris@0: 	file = test_open_file_or_die (cksum->enc_name, SFM_READ, &info, 0, __LINE__) ;
Chris@0: 	test_read_short_or_die (file, 0, data, ARRAY_LEN (data), __LINE__) ;
Chris@0: 	sf_close (file) ;
Chris@0: 
Chris@0: 	info.format = SF_ENDIAN_LITTLE | SF_FORMAT_RAW | SF_FORMAT_PCM_16 ;
Chris@0: 	info.channels = 1 ;
Chris@0: 	info.samplerate	= SAMPLE_RATE ;
Chris@0: 
Chris@0: 	file = test_open_file_or_die (cksum->dec_name, SFM_WRITE, &info, 0, __LINE__) ;
Chris@0: 	test_write_short_or_die (file, 0, data, ARRAY_LEN (data), __LINE__) ;
Chris@0: 	sf_close (file) ;
Chris@0: 
Chris@0: 	check_file_hash_or_die (cksum->dec_name, cksum->dec_cksum, __LINE__) ;
Chris@0: 
Chris@0: 	remove (cksum->enc_name) ;
Chris@0: 	remove (cksum->dec_name) ;
Chris@0: 
Chris@0: 	puts ("ok") ;
Chris@0: } /* checksum_test */
Chris@0: