checksum_test.c
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上传日期:2022-01-05
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- /*
- ** Copyright (C) 2008-2009 Erik de Castro Lopo <erikd@mega-nerd.com>
- **
- ** This program is free software; you can redistribute it and/or modify
- ** it under the terms of the GNU General Public License as published by
- ** the Free Software Foundation; either version 2 of the License, or
- ** (at your option) any later version.
- **
- ** This program is distributed in the hope that it will be useful,
- ** but WITHOUT ANY WARRANTY; without even the implied warranty of
- ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- ** GNU General Public License for more details.
- **
- ** You should have received a copy of the GNU General Public License
- ** along with this program; if not, write to the Free Software
- ** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
- #include "sfconfig.h"
- #include <stdio.h>
- #include <stdlib.h>
- #include <string.h>
- #include <math.h>
- #include <sndfile.h>
- #include "utils.h"
- #define SAMPLE_RATE 8000
- typedef struct
- { int enc_fmt ;
- const char * enc_name ;
- const char * dec_name ;
- uint64_t enc_cksum ;
- uint64_t dec_cksum ;
- } CHECKSUM ;
- static CHECKSUM
- checksum_orig [] =
- {
- { SF_FORMAT_RAW | SF_FORMAT_ULAW,
- "checksum.ulaw", "cksum_ulaw.pcm16",
- 0x33aefae029e0c888LL, 0x595cd6e47edd0cffLL
- },
- { SF_FORMAT_RAW | SF_FORMAT_ALAW,
- "checksum.alaw", "cksum_alaw.pcm16",
- 0x48c798da3572d468LL, 0x6837d74869af5bb6LL
- },
- { SF_FORMAT_RAW | SF_FORMAT_GSM610,
- "checksum.gsm", "cksum_gsm.pcm16",
- 0x1b1f64ff2acf858fLL, 0x504179dbadd4bce6LL
- },
- { SF_FORMAT_RAW | SF_FORMAT_VOX_ADPCM,
- "checksum.vox", "cksum_vox.pcm16",
- 0xf1147fb3a298f4dfLL, 0xfc9c0cb8b12cb0abLL
- },
- } ;
- static void checksum_test (const CHECKSUM * cksum) ;
- static float orig [1 << 14] ;
- static short data [1 << 14] ;
- int
- main (void)
- { unsigned k ;
- gen_windowed_sine_float (orig, ARRAY_LEN (orig), 0.9) ;
- for (k = 0 ; k < ARRAY_LEN (checksum_orig) ; k++)
- checksum_test (&checksum_orig [k]) ;
- return 0 ;
- } /* main */
- /*==============================================================================
- */
- static void
- checksum_test (const CHECKSUM * cksum)
- { SNDFILE * file ;
- SF_INFO info ;
- print_test_name (__func__, cksum->enc_name) ;
- info.format = cksum->enc_fmt ;
- info.channels = 1 ;
- info.samplerate = SAMPLE_RATE ;
- file = test_open_file_or_die (cksum->enc_name, SFM_WRITE, &info, 0, __LINE__) ;
- test_write_float_or_die (file, 0, orig, ARRAY_LEN (orig), __LINE__) ;
- sf_close (file) ;
- check_file_hash_or_die (cksum->enc_name, cksum->enc_cksum, __LINE__) ;
- puts ("ok") ;
- /*------------------------------------------------------------------------*/
- print_test_name (__func__, cksum->dec_name) ;
- info.format = cksum->enc_fmt ;
- info.channels = 1 ;
- info.samplerate = SAMPLE_RATE ;
- file = test_open_file_or_die (cksum->enc_name, SFM_READ, &info, 0, __LINE__) ;
- test_read_short_or_die (file, 0, data, ARRAY_LEN (data), __LINE__) ;
- sf_close (file) ;
- info.format = SF_ENDIAN_LITTLE | SF_FORMAT_RAW | SF_FORMAT_PCM_16 ;
- info.channels = 1 ;
- info.samplerate = SAMPLE_RATE ;
- file = test_open_file_or_die (cksum->dec_name, SFM_WRITE, &info, 0, __LINE__) ;
- test_write_short_or_die (file, 0, data, ARRAY_LEN (data), __LINE__) ;
- sf_close (file) ;
- check_file_hash_or_die (cksum->dec_name, cksum->dec_cksum, __LINE__) ;
- remove (cksum->enc_name) ;
- remove (cksum->dec_name) ;
- puts ("ok") ;
- } /* checksum_test */