X-Git-Url: https://scm.cri.ensmp.fr/git/Faustine.git/blobdiff_plain/1059e1cc0c2ecfa237406949aa26155b6a5b9154..66f23d4fabf89ad09adbd4dfc15ac6b5b2b7da83:/interpreter/lib/src/libsndfile-1.0.25/src/test_ima_oki_adpcm.c diff --git a/interpreter/lib/src/libsndfile-1.0.25/src/test_ima_oki_adpcm.c b/interpreter/lib/src/libsndfile-1.0.25/src/test_ima_oki_adpcm.c new file mode 100644 index 0000000..6c937d1 --- /dev/null +++ b/interpreter/lib/src/libsndfile-1.0.25/src/test_ima_oki_adpcm.c @@ -0,0 +1,157 @@ +/* +** Copyright (C) 2007-2011 Erik de Castro Lopo +** Copyright (c) 2007 +** +** This library is free software; you can redistribute it and/or modify it +** under the terms of the GNU Lesser General Public License as published by +** the Free Software Foundation; either version 2 of the License, or (at +** your option) any later version. +** +** This library 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 Lesser +** General Public License for more details. +** +** You should have received a copy of the GNU Lesser General Public License +** along with this library. If not, write to the Free Software Foundation, +** Fifth Floor, 51 Franklin Street, Boston, MA 02111-1301, USA. +*/ + +#include "sfconfig.h" + +#include + +#include "test_main.h" + +#include "ima_oki_adpcm.c" + +static const unsigned char test_codes [] = +{ 0x08, 0x08, 0x04, 0x7f, 0x72, 0xf7, 0x9f, 0x7c, 0xd7, 0xbc, 0x7a, 0xa7, 0xb8, + 0x4b, 0x0b, 0x38, 0xf6, 0x9d, 0x7a, 0xd7, 0xbc, 0x7a, 0xd7, 0xa8, 0x6c, 0x81, + 0x98, 0xe4, 0x0e, 0x7a, 0xd7, 0x9e, 0x7b, 0xc7, 0xab, 0x7a, 0x85, 0xc0, 0xb3, + 0x8f, 0x58, 0xd7, 0xad, 0x7a, 0xd7, 0xad, 0x7a, 0x87, 0xd0, 0x2b, 0x0e, 0x48, + 0xd7, 0xad, 0x78, 0xf7, 0xbc, 0x7a, 0xb7, 0xa8, 0x4b, 0x88, 0x18, 0xd5, 0x8d, + 0x6a, 0xa4, 0x98, 0x08, 0x00, 0x80, 0x88, +} ; + +static const short test_pcm [] = +{ 32, 0, 32, 0, 32, 320, 880, -336, 2304, 4192, -992, 10128, 5360, -16352, + 30208, 2272, -31872, 14688, -7040, -32432, 14128, -1392, -15488, 22960, + 1232, -1584, 21488, -240, 2576, -15360, 960, -1152, -30032, 10320, 1008, + -30032, 16528, 1008, -30032, 16528, -5200, -30592, 15968, 448, -30592, + 15968, 448, -2368, 30960, 3024, -80, 8384, 704, -1616, -29168, -1232, 1872, + -32768, 13792, -1728, -32768, 13792, 4480, -32192, 14368, -7360, -32752, + 13808, -1712, -21456, 16992, 1472, -1344, 26848, -1088, 2016, -17728, 208, + -2112, -32768, 1376, -1728, -32768, 13792, -1728, -32768, 13792, -1728, + -32768, 13792, -1728, -32768, 13792, -1728, -4544, 32767, -1377, 1727, + 15823, -2113, 207, -27345, 591, -2513, -32768, 13792, -1728, -32768, 13792, + 10688, -31632, 14928, -6800, -32192, 14368, -1152, -20896, 17552, 2032, + -784, 22288, 560, -2256, -4816, 2176, 64, -21120, 9920, 6816, -24224, 16128, + 608, -13488, 9584, 272, -2544, 16, -2304, -192, 1728, -16, 1568, 128, -1184, +} ; + + +static void +test_oki_adpcm (void) +{ + IMA_OKI_ADPCM adpcm ; + unsigned char code ; + int i, j ; + + print_test_name ("Testing ima/oki encoder") ; + + ima_oki_adpcm_init (&adpcm, IMA_OKI_ADPCM_TYPE_OKI) ; + for (i = 0 ; i < ARRAY_LEN (test_codes) ; i++) + for (j = 0, code = test_codes [i] ; j < 2 ; j++, code <<= 4) + if (adpcm_decode (&adpcm, code >> 4) != test_pcm [2 * i + j]) + { printf ("\n\nFail at i = %d, j = %d.\n\n", i, j) ; + exit (1) ; + } ; + + puts ("ok") ; + + print_test_name ("Testing ima/oki decoder") ; + + ima_oki_adpcm_init (&adpcm, IMA_OKI_ADPCM_TYPE_OKI) ; + for (i = 0 ; i < ARRAY_LEN (test_pcm) - 1 ; i += 2) + { code = adpcm_encode (&adpcm, test_pcm [i]) ; + code = (code << 4) | adpcm_encode (&adpcm, test_pcm [i + 1]) ; + if (code != test_codes [i / 2]) + { printf ("\n\nFail at i = %d, %d should be %d\n\n", i, code, test_codes [i / 2]) ; + exit (1) ; + } ; + } ; + + puts ("ok") ; +} /* test_oki_adpcm */ + +static void +test_oki_adpcm_block (void) +{ + IMA_OKI_ADPCM adpcm ; + int k ; + + if (ARRAY_LEN (adpcm.pcm) < ARRAY_LEN (test_pcm)) + { printf ("\n\nLine %d : ARRAY_LEN (adpcm->pcm) > ARRAY_LEN (test_pcm) (%d > %d).\n\n", __LINE__, ARRAY_LEN (adpcm.pcm), ARRAY_LEN (test_pcm)) ; + exit (1) ; + } ; + + if (ARRAY_LEN (adpcm.codes) < ARRAY_LEN (test_codes)) + { printf ("\n\nLine %d : ARRAY_LEN (adcodes->codes) > ARRAY_LEN (test_codes).n", __LINE__) ; + exit (1) ; + } ; + + print_test_name ("Testing ima/oki block encoder") ; + + ima_oki_adpcm_init (&adpcm, IMA_OKI_ADPCM_TYPE_OKI) ; + + memcpy (adpcm.pcm, test_pcm, sizeof (adpcm.pcm [0]) * ARRAY_LEN (test_pcm)) ; + adpcm.pcm_count = ARRAY_LEN (test_pcm) ; + adpcm.code_count = 13 ; + + ima_oki_adpcm_encode_block (&adpcm) ; + + if (adpcm.code_count * 2 != ARRAY_LEN (test_pcm)) + { printf ("\n\nLine %d : %d * 2 != %d\n\n", __LINE__, adpcm.code_count * 2, ARRAY_LEN (test_pcm)) ; + exit (1) ; + } ; + + for (k = 0 ; k < ARRAY_LEN (test_codes) ; k++) + if (adpcm.codes [k] != test_codes [k]) + { printf ("\n\nLine %d : Fail at k = %d, %d should be %d\n\n", __LINE__, k, adpcm.codes [k], test_codes [k]) ; + exit (1) ; + } ; + + puts ("ok") ; + + print_test_name ("Testing ima/oki block decoder") ; + + ima_oki_adpcm_init (&adpcm, IMA_OKI_ADPCM_TYPE_OKI) ; + + memcpy (adpcm.codes, test_codes, sizeof (adpcm.codes [0]) * ARRAY_LEN (test_codes)) ; + adpcm.code_count = ARRAY_LEN (test_codes) ; + adpcm.pcm_count = 13 ; + + ima_oki_adpcm_decode_block (&adpcm) ; + + if (adpcm.pcm_count != 2 * ARRAY_LEN (test_codes)) + { printf ("\n\nLine %d : %d * 2 != %d\n\n", __LINE__, adpcm.pcm_count, 2 * ARRAY_LEN (test_codes)) ; + exit (1) ; + } ; + + for (k = 0 ; k < ARRAY_LEN (test_pcm) ; k++) + if (adpcm.pcm [k] != test_pcm [k]) + { printf ("\n\nLine %d : Fail at i = %d, %d should be %d.\n\n", __LINE__, k, adpcm.pcm [k], test_pcm [k]) ; + exit (1) ; + } ; + + puts ("ok") ; +} /* test_oki_adpcm_block */ + +void +test_ima_oki_adpcm (void) +{ + test_oki_adpcm () ; + test_oki_adpcm_block () ; +} /* main */ +