projects / audio-libsamplerate.git / blame
| Commit | Line | Data |
|---|---|---|
| 8529da43 MG |
1 | /* |
| 2 | ** Copyright (c) 2008-2016, Erik de Castro Lopo <erikd@mega-nerd.com> | |
| 3 | ** All rights reserved. | |
| 4 | ** | |
| 5 | ** This code is released under 2-clause BSD license. Please see the | |
| 6 | ** file at : https://github.com/erikd/libsamplerate/blob/master/COPYING | |
| 7 | */ | |
| 8 | ||
| 9 | #include <stdio.h> | |
| 10 | #include <stdlib.h> | |
| 11 | #include <samplerate.h> | |
| 12 | ||
| 13 | #include "util.h" | |
| 14 | ||
| 15 | static void | |
| 16 | downsample_test (int converter) | |
| 17 | { static float in [1000], out [10] ; | |
| 18 | SRC_DATA data ; | |
| 19 | ||
| 20 | printf (" downsample_test (%-28s) ....... ", src_get_name (converter)) ; | |
| 21 | fflush (stdout) ; | |
| 22 | ||
| 23 | data.src_ratio = 1.0 / 255.0 ; | |
| 24 | data.input_frames = ARRAY_LEN (in) ; | |
| 25 | data.output_frames = ARRAY_LEN (out) ; | |
| 26 | data.data_in = in ; | |
| 27 | data.data_out = out ; | |
| 28 | ||
| 29 | if (src_simple (&data, converter, 1)) | |
| 30 | { puts ("src_simple failed.") ; | |
| 31 | exit (1) ; | |
| 32 | } ; | |
| 33 | ||
| 34 | puts ("ok") ; | |
| 35 | } /* downsample_test */ | |
| 36 | ||
| 37 | int | |
| 38 | main (void) | |
| 39 | { | |
| 40 | puts ("") ; | |
| 41 | ||
| 42 | downsample_test (SRC_ZERO_ORDER_HOLD) ; | |
| 43 | downsample_test (SRC_LINEAR) ; | |
| 44 | downsample_test (SRC_SINC_FASTEST) ; | |
| 45 | downsample_test (SRC_SINC_MEDIUM_QUALITY) ; | |
| 46 | downsample_test (SRC_SINC_BEST_QUALITY) ; | |
| 47 | ||
| 48 | puts ("") ; | |
| 49 | ||
| 50 | return 0 ; | |
| 51 | } /* main */ |