ogg_test.c
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上传日期:2022-01-05
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- /*
- ** Copyright (C) 2007-2009 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 <unistd.h>
- #include <math.h>
- #include <sndfile.h>
- #include "utils.h"
- #define SAMPLE_RATE 44100
- #define DATA_LENGTH (SAMPLE_RATE / 8)
- typedef union
- { double d [DATA_LENGTH] ;
- float f [DATA_LENGTH] ;
- int i [DATA_LENGTH] ;
- short s [DATA_LENGTH] ;
- } BUFFER ;
- static BUFFER data_out ;
- static BUFFER data_in ;
- static void
- ogg_short_test (void)
- { const char * filename = "vorbis_short.oga" ;
- SNDFILE * file ;
- SF_INFO sfinfo ;
- short seek_data [10] ;
- unsigned k ;
- print_test_name ("ogg_short_test", filename) ;
- /* Generate float data. */
- gen_windowed_sine_float (data_out.f, ARRAY_LEN (data_out.f), 1.0 * 0x7F00) ;
- /* Convert to shorteger. */
- for (k = 0 ; k < ARRAY_LEN (data_out.s) ; k++)
- data_out.s [k] = lrintf (data_out.f [k]) ;
- 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. */
- file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_FALSE, __LINE__) ;
- test_write_short_or_die (file, 0, data_out.s, ARRAY_LEN (data_out.s), __LINE__) ;
- sf_close (file) ;
- /* Read the file in again. */
- memset (&sfinfo, 0, sizeof (sfinfo)) ;
- file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_FALSE, __LINE__) ;
- test_read_short_or_die (file, 0, data_in.s, ARRAY_LEN (data_in.s), __LINE__) ;
- sf_close (file) ;
- puts ("ok") ;
- /* Test seeking. */
- print_test_name ("ogg_seek_test", filename) ;
- file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_FALSE, __LINE__) ;
- test_seek_or_die (file, 10, SEEK_SET, 10, sfinfo.channels, __LINE__) ;
- test_read_short_or_die (file, 0, seek_data, ARRAY_LEN (seek_data), __LINE__) ;
- compare_short_or_die (seek_data, data_in.s + 10, ARRAY_LEN (seek_data), __LINE__) ;
- sf_close (file) ;
- puts ("ok") ;
- unlink (filename) ;
- } /* ogg_short_test */
- static void
- ogg_int_test (void)
- { const char * filename = "vorbis_int.oga" ;
- SNDFILE * file ;
- SF_INFO sfinfo ;
- int seek_data [10] ;
- unsigned k ;
- print_test_name ("ogg_int_test", filename) ;
- /* Generate float data. */
- gen_windowed_sine_float (data_out.f, ARRAY_LEN (data_out.f), 1.0 * 0x7FFF0000) ;
- /* Convert to integer. */
- for (k = 0 ; k < ARRAY_LEN (data_out.i) ; k++)
- data_out.i [k] = lrintf (data_out.f [k]) ;
- 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. */
- file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_FALSE, __LINE__) ;
- test_write_int_or_die (file, 0, data_out.i, ARRAY_LEN (data_out.i), __LINE__) ;
- sf_close (file) ;
- /* Read the file in again. */
- memset (&sfinfo, 0, sizeof (sfinfo)) ;
- file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_FALSE, __LINE__) ;
- test_read_int_or_die (file, 0, data_in.i, ARRAY_LEN (data_in.i), __LINE__) ;
- sf_close (file) ;
- puts ("ok") ;
- /* Test seeking. */
- print_test_name ("ogg_seek_test", filename) ;
- file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_FALSE, __LINE__) ;
- test_seek_or_die (file, 10, SEEK_SET, 10, sfinfo.channels, __LINE__) ;
- test_read_int_or_die (file, 0, seek_data, ARRAY_LEN (seek_data), __LINE__) ;
- compare_int_or_die (seek_data, data_in.i + 10, ARRAY_LEN (seek_data), __LINE__) ;
- sf_close (file) ;
- puts ("ok") ;
- unlink (filename) ;
- } /* ogg_int_test */
- static void
- ogg_float_test (void)
- { const char * filename = "vorbis_float.oga" ;
- SNDFILE * file ;
- SF_INFO sfinfo ;
- float seek_data [10] ;
- print_test_name ("ogg_float_test", filename) ;
- gen_windowed_sine_float (data_out.f, ARRAY_LEN (data_out.f), 0.95) ;
- 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. */
- file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_FALSE, __LINE__) ;
- test_write_float_or_die (file, 0, data_out.f, ARRAY_LEN (data_out.f), __LINE__) ;
- sf_close (file) ;
- /* Read the file 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, data_in.f, ARRAY_LEN (data_in.f), __LINE__) ;
- sf_close (file) ;
- puts ("ok") ;
- /* Test seeking. */
- print_test_name ("ogg_seek_test", filename) ;
- file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_FALSE, __LINE__) ;
- test_seek_or_die (file, 10, SEEK_SET, 10, sfinfo.channels, __LINE__) ;
- test_read_float_or_die (file, 0, seek_data, ARRAY_LEN (seek_data), __LINE__) ;
- compare_float_or_die (seek_data, data_in.f + 10, ARRAY_LEN (seek_data), __LINE__) ;
- sf_close (file) ;
- puts ("ok") ;
- unlink (filename) ;
- } /* ogg_float_test */
- static void
- ogg_double_test (void)
- { const char * filename = "vorbis_double.oga" ;
- SNDFILE * file ;
- SF_INFO sfinfo ;
- double seek_data [10] ;
- print_test_name ("ogg_double_test", filename) ;
- gen_windowed_sine_double (data_out.d, ARRAY_LEN (data_out.d), 0.95) ;
- 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. */
- file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_FALSE, __LINE__) ;
- test_write_double_or_die (file, 0, data_out.d, ARRAY_LEN (data_out.d), __LINE__) ;
- sf_close (file) ;
- /* Read the file in again. */
- memset (&sfinfo, 0, sizeof (sfinfo)) ;
- file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_FALSE, __LINE__) ;
- test_read_double_or_die (file, 0, data_in.d, ARRAY_LEN (data_in.d), __LINE__) ;
- sf_close (file) ;
- puts ("ok") ;
- /* Test seeking. */
- print_test_name ("ogg_seek_test", filename) ;
- file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_FALSE, __LINE__) ;
- test_seek_or_die (file, 10, SEEK_SET, 10, sfinfo.channels, __LINE__) ;
- test_read_double_or_die (file, 0, seek_data, ARRAY_LEN (seek_data), __LINE__) ;
- compare_double_or_die (seek_data, data_in.d + 10, ARRAY_LEN (seek_data), __LINE__) ;
- sf_close (file) ;
- puts ("ok") ;
- unlink (filename) ;
- } /* ogg_double_test */
- static void
- ogg_stereo_seek_test (const char * filename, int format)
- { static float data [SAMPLE_RATE] ;
- static float stereo_out [SAMPLE_RATE * 2] ;
- SNDFILE * file ;
- SF_INFO sfinfo ;
- sf_count_t pos ;
- unsigned k ;
- print_test_name (__func__, filename) ;
- gen_windowed_sine_float (data, ARRAY_LEN (data), 0.95) ;
- for (k = 0 ; k < ARRAY_LEN (data) ; k++)
- { stereo_out [2 * k] = data [k] ;
- stereo_out [2 * k + 1] = data [ARRAY_LEN (data) - k - 1] ;
- } ;
- memset (&sfinfo, 0, sizeof (sfinfo)) ;
- /* Set up output file type. */
- sfinfo.format = format ;
- sfinfo.channels = 2 ;
- sfinfo.samplerate = SAMPLE_RATE ;
- /* Write the output file. */
- file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_FALSE, __LINE__) ;
- test_write_float_or_die (file, 0, stereo_out, ARRAY_LEN (stereo_out), __LINE__) ;
- sf_close (file) ;
- /* Open file in again for reading. */
- memset (&sfinfo, 0, sizeof (sfinfo)) ;
- file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_FALSE, __LINE__) ;
- /* Read in the whole file. */
- test_read_float_or_die (file, 0, stereo_out, ARRAY_LEN (stereo_out), __LINE__) ;
- /* Now hammer seeking code. */
- test_seek_or_die (file, 234, SEEK_SET, 234, sfinfo.channels, __LINE__) ;
- test_readf_float_or_die (file, 0, data, 10, __LINE__) ;
- compare_float_or_die (data, stereo_out + (234 * sfinfo.channels), 10, __LINE__) ;
- test_seek_or_die (file, 442, SEEK_SET, 442, sfinfo.channels, __LINE__) ;
- test_readf_float_or_die (file, 0, data, 10, __LINE__) ;
- compare_float_or_die (data, stereo_out + (442 * sfinfo.channels), 10, __LINE__) ;
- test_seek_or_die (file, 12, SEEK_CUR, 442 + 10 + 12, sfinfo.channels, __LINE__) ;
- test_readf_float_or_die (file, 0, data, 10, __LINE__) ;
- compare_float_or_die (data, stereo_out + ((442 + 10 + 12) * sfinfo.channels), 10, __LINE__) ;
- test_seek_or_die (file, 12, SEEK_CUR, 442 + 20 + 24, sfinfo.channels, __LINE__) ;
- test_readf_float_or_die (file, 0, data, 10, __LINE__) ;
- compare_float_or_die (data, stereo_out + ((442 + 20 + 24) * sfinfo.channels), 10, __LINE__) ;
- pos = 500 - sfinfo.frames ;
- test_seek_or_die (file, pos, SEEK_END, 500, sfinfo.channels, __LINE__) ;
- test_readf_float_or_die (file, 0, data, 10, __LINE__) ;
- compare_float_or_die (data, stereo_out + (500 * sfinfo.channels), 10, __LINE__) ;
- pos = 10 - sfinfo.frames ;
- test_seek_or_die (file, pos, SEEK_END, 10, sfinfo.channels, __LINE__) ;
- test_readf_float_or_die (file, 0, data, 10, __LINE__) ;
- compare_float_or_die (data, stereo_out + (10 * sfinfo.channels), 10, __LINE__) ;
- sf_close (file) ;
- puts ("ok") ;
- unlink (filename) ;
- } /* ogg_stereo_seek_test */
- int
- main (void)
- {
- if (HAVE_EXTERNAL_LIBS)
- { ogg_short_test () ;
- ogg_int_test () ;
- ogg_float_test () ;
- ogg_double_test () ;
- /*-ogg_stereo_seek_test ("pcm.wav", SF_FORMAT_WAV | SF_FORMAT_PCM_16) ;-*/
- ogg_stereo_seek_test ("vorbis_seek.ogg", SF_FORMAT_OGG | SF_FORMAT_VORBIS) ;
- }
- else
- puts (" No Ogg/Vorbis tests because Ogg/Vorbis support was not compiled in.") ;
- return 0 ;
- } /* main */