| /* |
| ** Copyright (C) 2002-2011 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 <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| |
| #include <samplerate.h> |
| |
| #include "util.h" |
| |
| static void name_test (void) ; |
| static void error_test (void) ; |
| static void src_ratio_test (void) ; |
| static void zero_input_test (int converter) ; |
| |
| int |
| main (void) |
| { |
| puts ("") ; |
| |
| printf (" version : %s\n\n", src_get_version ()) ; |
| |
| /* Current max converter is SRC_LINEAR. */ |
| name_test () ; |
| |
| error_test () ; |
| |
| src_ratio_test () ; |
| |
| zero_input_test (SRC_ZERO_ORDER_HOLD) ; |
| zero_input_test (SRC_LINEAR) ; |
| zero_input_test (SRC_SINC_FASTEST) ; |
| |
| puts ("") ; |
| return 0 ; |
| } /* main */ |
| |
| static void |
| name_test (void) |
| { const char *name ; |
| int k = 0 ; |
| |
| puts (" name_test :") ; |
| |
| while (1) |
| { name = src_get_name (k) ; |
| if (name == NULL) |
| break ; |
| printf ("\tName %d : %s\n", k, name) ; |
| printf ("\tDesc %d : %s\n", k, src_get_description (k)) ; |
| k ++ ; |
| } ; |
| |
| puts ("") ; |
| |
| return ; |
| } /* name_test */ |
| |
| /*------------------------------------------------------------------------------ |
| */ |
| |
| typedef struct |
| { double ratio ; |
| int should_pass ; |
| } RATIO_TEST ; |
| |
| static RATIO_TEST ratio_test [] = |
| { { 1.0 / 256.1, 0 }, |
| { 1.0 / 256.0, 1 }, |
| { 1.0, 1 }, |
| { 256.0, 1 }, |
| { 256.1, 0 }, |
| { -1.0, 0 } |
| } ; |
| |
| static void |
| src_ratio_test (void) |
| { int k ; |
| |
| puts (" src_ratio_test (SRC ratio must be in range [1/256, 256]):" ) ; |
| |
| |
| for (k = 0 ; k < ARRAY_LEN (ratio_test) ; k++) |
| { if (ratio_test [k].should_pass && src_is_valid_ratio (ratio_test [k].ratio) == 0) |
| { printf ("\n\nLine %d : SRC ratio %f should have passed.\n\n", __LINE__, ratio_test [k].ratio) ; |
| exit (1) ; |
| } ; |
| if (! ratio_test [k].should_pass && src_is_valid_ratio (ratio_test [k].ratio) != 0) |
| { printf ("\n\nLine %d : SRC ratio %f should not have passed.\n\n", __LINE__, ratio_test [k].ratio) ; |
| exit (1) ; |
| } ; |
| printf ("\t SRC ratio (%9.5f) : %s ................... ok\n", ratio_test [k].ratio, |
| (ratio_test [k].should_pass ? "pass" : "fail")) ; |
| } ; |
| |
| puts ("") ; |
| |
| return ; |
| } /* src_ratio_test */ |
| |
| static void |
| error_test (void) |
| { const char *errorstr ; |
| int k, errors = 0 ; |
| |
| puts (" error_test :") ; |
| |
| for (k = 0 ; 1 ; k++) |
| { errorstr = src_strerror (k) ; |
| printf ("\t%-2d : %s\n", k, errorstr) ; |
| if (errorstr == NULL) |
| { errors ++ ; |
| continue ; |
| } ; |
| if (strstr (errorstr, "Placeholder.") == errorstr) |
| break ; |
| } ; |
| |
| if (errors != 0) |
| { printf ("\n\nLine %d : Missing error numbers above.\n\n", __LINE__) ; |
| exit (1) ; |
| } ; |
| |
| puts ("") ; |
| |
| return ; |
| } /* error_test */ |
| |
| static void |
| zero_input_test (int converter) |
| { SRC_DATA data ; |
| SRC_STATE *state ; |
| float out [100] ; |
| int error ; |
| |
| printf (" %s (%-26s) ........ ", __func__, src_get_name (converter)) ; |
| fflush (stdout) ; |
| |
| if ((state = src_new (converter, 1, &error)) == NULL) |
| { printf ("\n\nLine %d : src_new failed : %s.\n\n", __LINE__, src_strerror (error)) ; |
| exit (1) ; |
| } ; |
| |
| data.data_in = (float *) 0xdeadbeef ; |
| data.input_frames = 0 ; |
| data.data_out = out ; |
| data.output_frames = ARRAY_LEN (out) ; |
| data.end_of_input = 0 ; |
| data.src_ratio = 1.0 ; |
| |
| if ((error = src_process (state, &data))) |
| { printf ("\n\nLine %d : src_new failed : %s.\n\n", __LINE__, src_strerror (error)) ; |
| exit (1) ; |
| } ; |
| |
| state = src_delete (state) ; |
| |
| puts ("ok") ; |
| } /* zero_input_test */ |