1 | #include <aubio.h> |
---|
2 | #include "utils_tests.h" |
---|
3 | |
---|
4 | int main (int argc, char **argv) |
---|
5 | { |
---|
6 | uint_t err = 0; |
---|
7 | if (argc < 2) { |
---|
8 | err = 2; |
---|
9 | PRINT_ERR("not enough arguments\n"); |
---|
10 | PRINT_MSG("read a wave file as a mono vector\n"); |
---|
11 | PRINT_MSG("usage: %s <source_path> [samplerate] [hop_size]\n", argv[0]); |
---|
12 | PRINT_MSG("examples:\n"); |
---|
13 | PRINT_MSG(" - read file.wav at original samplerate\n"); |
---|
14 | PRINT_MSG(" %s file.wav\n", argv[0]); |
---|
15 | PRINT_MSG(" - read file.wav at 32000Hz\n"); |
---|
16 | PRINT_MSG(" %s file.aif 32000\n", argv[0]); |
---|
17 | PRINT_MSG(" - read file.wav at original samplerate with 4096 blocks\n"); |
---|
18 | PRINT_MSG(" %s file.wav 0 4096 \n", argv[0]); |
---|
19 | return err; |
---|
20 | } |
---|
21 | |
---|
22 | uint_t samplerate = 0; |
---|
23 | uint_t hop_size = 256; |
---|
24 | uint_t n_frames = 0, read = 0; |
---|
25 | uint_t old_n_frames; |
---|
26 | if ( argc == 3 ) samplerate = atoi(argv[2]); |
---|
27 | if ( argc == 4 ) hop_size = atoi(argv[3]); |
---|
28 | |
---|
29 | char_t *source_path = argv[1]; |
---|
30 | |
---|
31 | fvec_t *vec = new_fvec(hop_size); |
---|
32 | |
---|
33 | aubio_source_t* s = new_aubio_source(source_path, samplerate, hop_size); |
---|
34 | if (!s) { err = 1; goto beach; } |
---|
35 | |
---|
36 | if (samplerate == 0 ) samplerate = aubio_source_get_samplerate(s); |
---|
37 | |
---|
38 | do { |
---|
39 | aubio_source_do(s, vec, &read); |
---|
40 | //fvec_print (vec); |
---|
41 | n_frames += read; |
---|
42 | } while ( read == hop_size ); |
---|
43 | |
---|
44 | PRINT_MSG("read %d frames at %dHz (%d blocks) from %s\n", n_frames, samplerate, |
---|
45 | n_frames / hop_size, source_path); |
---|
46 | |
---|
47 | aubio_source_seek (s, 0); |
---|
48 | |
---|
49 | old_n_frames = n_frames; |
---|
50 | |
---|
51 | n_frames = 0; |
---|
52 | do { |
---|
53 | aubio_source_do(s, vec, &read); |
---|
54 | //fvec_print (vec); |
---|
55 | n_frames += read; |
---|
56 | } while ( read == hop_size ); |
---|
57 | |
---|
58 | PRINT_MSG("read %d frames at %dHz (%d blocks) from %s\n", n_frames, samplerate, |
---|
59 | n_frames / hop_size, source_path); |
---|
60 | |
---|
61 | del_aubio_source (s); |
---|
62 | beach: |
---|
63 | del_fvec (vec); |
---|
64 | |
---|
65 | assert ( n_frames == old_n_frames ); |
---|
66 | return err; |
---|
67 | } |
---|