/* ** Copyright (C) 2008-2011 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 #include #include #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 */