X-Git-Url: https://scm.cri.ensmp.fr/git/Faustine.git/blobdiff_plain/1059e1cc0c2ecfa237406949aa26155b6a5b9154..66f23d4fabf89ad09adbd4dfc15ac6b5b2b7da83:/interpretor/lib/src/libsndfile-1.0.25/tests/vorbis_test.c diff --git a/interpretor/lib/src/libsndfile-1.0.25/tests/vorbis_test.c b/interpretor/lib/src/libsndfile-1.0.25/tests/vorbis_test.c deleted file mode 100644 index 9f5797f..0000000 --- a/interpretor/lib/src/libsndfile-1.0.25/tests/vorbis_test.c +++ /dev/null @@ -1,176 +0,0 @@ -/* -** Copyright (C) 2007-2011 Erik de Castro Lopo -** -** 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 -#include -#include -#include - -#include - -#include - -#include "utils.h" -#include "dft_cmp.h" - -#define SAMPLE_RATE 16000 -#define DATA_LENGTH (SAMPLE_RATE / 8) - -static float data_out [DATA_LENGTH] ; - -static inline float -max_float (float a, float b) -{ return a > b ? a : b ; -} /* max_float */ - -static void -vorbis_test (void) -{ static float float_data [DFT_DATA_LENGTH] ; - const char * filename = "vorbis_test.oga" ; - SNDFILE * file ; - SF_INFO sfinfo ; - float max_abs = 0.0 ; - unsigned k ; - - print_test_name ("vorbis_test", filename) ; - - /* Generate float data. */ - gen_windowed_sine_float (float_data, ARRAY_LEN (float_data), 1.0) ; - - /* Set up output file type. */ - memset (&sfinfo, 0, sizeof (sfinfo)) ; - sfinfo.format = SF_FORMAT_OGG | SF_FORMAT_VORBIS ; - sfinfo.channels = 1 ; - sfinfo.samplerate = SAMPLE_RATE ; - - /* Write the output file. */ - - /* 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 - */ - 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 ("Line %d: sf_open (SFM_WRITE) failed : %s\n", __LINE__, errstr) ; - dump_log_buffer (NULL) ; - exit (1) ; - } ; - - printf ("\n Sample rate -> 32kHz ") ; - sfinfo.samplerate = 32000 ; - - file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_TRUE, __LINE__) ; - } ; - - test_write_float_or_die (file, 0, float_data, ARRAY_LEN (float_data), __LINE__) ; - sf_close (file) ; - - memset (float_data, 0, sizeof (float_data)) ; - - /* Read the file back in again. */ - memset (&sfinfo, 0, sizeof (sfinfo)) ; - file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_FALSE, __LINE__) ; - test_read_float_or_die (file, 0, float_data, ARRAY_LEN (float_data), __LINE__) ; - sf_close (file) ; - - for (k = 0 ; k < ARRAY_LEN (float_data) ; k ++) - max_abs = max_float (max_abs, fabs (float_data [k])) ; - - if (max_abs > 1.021) - { printf ("\n\n Error : max_abs %f should be < 1.021.\n\n", max_abs) ; - exit (1) ; - } ; - - puts ("ok") ; - unlink (filename) ; -} /* vorbis_test */ - -static void -vorbis_quality_test (void) -{ /* - ** Encode two files, one at quality 0.3 and one at quality 0.5 and then - ** make sure that the quality 0.3 files is the smaller of the two. - */ - const char * q3_fname = "q3_vorbis.oga" ; - const char * q5_fname = "q5_vorbis.oga" ; - - SNDFILE *q3_file, *q5_file ; - SF_INFO sfinfo ; - int q3_size, q5_size ; - double quality ; - int k ; - - print_test_name (__func__, "q[35]_vorbis.oga") ; - - memset (&sfinfo, 0, sizeof (sfinfo)) ; - - /* Set up output file type. */ - sfinfo.format = SF_FORMAT_OGG | SF_FORMAT_VORBIS ; - sfinfo.channels = 1 ; - sfinfo.samplerate = SAMPLE_RATE ; - - /* Write the output file. */ - q3_file = test_open_file_or_die (q3_fname, SFM_WRITE, &sfinfo, SF_FALSE, __LINE__) ; - q5_file = test_open_file_or_die (q5_fname, SFM_WRITE, &sfinfo, SF_FALSE, __LINE__) ; - - quality = 0.3 ; - sf_command (q3_file, SFC_SET_VBR_ENCODING_QUALITY, &quality, sizeof (quality)) ; - quality = 0.5 ; - sf_command (q5_file, SFC_SET_VBR_ENCODING_QUALITY, &quality, sizeof (quality)) ; - - for (k = 0 ; k < 5 ; k++) - { gen_lowpass_noise_float (data_out, ARRAY_LEN (data_out)) ; - test_write_float_or_die (q3_file, 0, data_out, ARRAY_LEN (data_out), __LINE__) ; - test_write_float_or_die (q5_file, 0, data_out, ARRAY_LEN (data_out), __LINE__) ; - } ; - - sf_close (q3_file) ; - sf_close (q5_file) ; - - q3_size = file_length (q3_fname) ; - q5_size = file_length (q5_fname) ; - - if (q3_size >= q5_size) - { printf ("\n\nLine %d : q3 size (%d) >= q5 size (%d)\n\n", __LINE__, q3_size, q5_size) ; - exit (1) ; - } ; - - puts ("ok") ; - unlink (q3_fname) ; - unlink (q5_fname) ; -} /* vorbis_quality_test */ - - - -int -main (void) -{ - if (HAVE_EXTERNAL_LIBS) - { vorbis_test () ; - vorbis_quality_test () ; - } - else - puts (" No Ogg/Vorbis tests because Ogg/Vorbis support was not compiled in.") ; - - return 0 ; -} /* main */