176 lines
4.0 KiB
C
176 lines
4.0 KiB
C
/*
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** Copyright (C) 2002-2011 Erik de Castro Lopo <erikd@mega-nerd.com>
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**
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** This program is free software; you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation; either version 2 of the License, or
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** (at your option) any later version.
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**
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** This program is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with this program; if not, write to the Free Software
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** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <samplerate.h>
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#include "util.h"
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static void name_test (void) ;
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static void error_test (void) ;
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static void src_ratio_test (void) ;
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static void zero_input_test (int converter) ;
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int
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main (void)
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{
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puts ("") ;
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printf (" version : %s\n\n", src_get_version ()) ;
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/* Current max converter is SRC_LINEAR. */
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name_test () ;
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error_test () ;
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src_ratio_test () ;
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zero_input_test (SRC_ZERO_ORDER_HOLD) ;
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zero_input_test (SRC_LINEAR) ;
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zero_input_test (SRC_SINC_FASTEST) ;
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puts ("") ;
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return 0 ;
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} /* main */
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static void
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name_test (void)
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{ const char *name ;
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int k = 0 ;
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puts (" name_test :") ;
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while (1)
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{ name = src_get_name (k) ;
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if (name == NULL)
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break ;
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printf ("\tName %d : %s\n", k, name) ;
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printf ("\tDesc %d : %s\n", k, src_get_description (k)) ;
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k ++ ;
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} ;
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puts ("") ;
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return ;
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} /* name_test */
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/*------------------------------------------------------------------------------
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*/
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typedef struct
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{ double ratio ;
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int should_pass ;
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} RATIO_TEST ;
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static RATIO_TEST ratio_test [] =
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{ { 1.0 / 256.1, 0 },
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{ 1.0 / 256.0, 1 },
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{ 1.0, 1 },
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{ 256.0, 1 },
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{ 256.1, 0 },
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{ -1.0, 0 }
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} ;
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static void
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src_ratio_test (void)
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{ int k ;
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puts (" src_ratio_test (SRC ratio must be in range [1/256, 256]):" ) ;
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for (k = 0 ; k < ARRAY_LEN (ratio_test) ; k++)
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{ if (ratio_test [k].should_pass && src_is_valid_ratio (ratio_test [k].ratio) == 0)
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{ printf ("\n\nLine %d : SRC ratio %f should have passed.\n\n", __LINE__, ratio_test [k].ratio) ;
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exit (1) ;
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} ;
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if (! ratio_test [k].should_pass && src_is_valid_ratio (ratio_test [k].ratio) != 0)
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{ printf ("\n\nLine %d : SRC ratio %f should not have passed.\n\n", __LINE__, ratio_test [k].ratio) ;
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exit (1) ;
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} ;
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printf ("\t SRC ratio (%9.5f) : %s ................... ok\n", ratio_test [k].ratio,
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(ratio_test [k].should_pass ? "pass" : "fail")) ;
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} ;
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puts ("") ;
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return ;
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} /* src_ratio_test */
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static void
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error_test (void)
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{ const char *errorstr ;
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int k, errors = 0 ;
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puts (" error_test :") ;
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for (k = 0 ; 1 ; k++)
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{ errorstr = src_strerror (k) ;
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printf ("\t%-2d : %s\n", k, errorstr) ;
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if (errorstr == NULL)
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{ errors ++ ;
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continue ;
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} ;
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if (strstr (errorstr, "Placeholder.") == errorstr)
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break ;
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} ;
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if (errors != 0)
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{ printf ("\n\nLine %d : Missing error numbers above.\n\n", __LINE__) ;
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exit (1) ;
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} ;
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puts ("") ;
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return ;
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} /* error_test */
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static void
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zero_input_test (int converter)
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{ SRC_DATA data ;
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SRC_STATE *state ;
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float out [100] ;
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int error ;
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printf (" %s (%-26s) ........ ", __func__, src_get_name (converter)) ;
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fflush (stdout) ;
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if ((state = src_new (converter, 1, &error)) == NULL)
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{ printf ("\n\nLine %d : src_new failed : %s.\n\n", __LINE__, src_strerror (error)) ;
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exit (1) ;
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} ;
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data.data_in = (float *) 0xdeadbeef ;
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data.input_frames = 0 ;
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data.data_out = out ;
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data.output_frames = ARRAY_LEN (out) ;
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data.end_of_input = 0 ;
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data.src_ratio = 1.0 ;
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if ((error = src_process (state, &data)))
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{ printf ("\n\nLine %d : src_new failed : %s.\n\n", __LINE__, src_strerror (error)) ;
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exit (1) ;
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} ;
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state = src_delete (state) ;
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puts ("ok") ;
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} /* zero_input_test */
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