| /* |
| ** Copyright (C) 2008-2011 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 <samplerate.h> |
| |
| #include "util.h" |
| |
| static void |
| downsample_test (int converter) |
| { static float in [1000], out [10] ; |
| SRC_DATA data ; |
| |
| printf (" downsample_test (%-28s) ....... ", src_get_name (converter)) ; |
| fflush (stdout) ; |
| |
| data.src_ratio = 1.0 / 255.0 ; |
| data.input_frames = ARRAY_LEN (in) ; |
| data.output_frames = ARRAY_LEN (out) ; |
| data.data_in = in ; |
| data.data_out = out ; |
| |
| if (src_simple (&data, converter, 1)) |
| { puts ("src_simple failed.") ; |
| exit (1) ; |
| } ; |
| |
| puts ("ok") ; |
| } /* downsample_test */ |
| |
| int |
| main (void) |
| { |
| puts ("") ; |
| |
| downsample_test (SRC_ZERO_ORDER_HOLD) ; |
| downsample_test (SRC_LINEAR) ; |
| downsample_test (SRC_SINC_FASTEST) ; |
| downsample_test (SRC_SINC_MEDIUM_QUALITY) ; |
| downsample_test (SRC_SINC_BEST_QUALITY) ; |
| |
| puts ("") ; |
| |
| return 0 ; |
| } /* main */ |