[4ed4b1f] | 1 | #include <aubio.h> |
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| 2 | #include "utils_tests.h" |
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| 3 | |
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[2f02d51] | 4 | // same as test-sink.c, but uses aubio_source_do_multi to read multiple |
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| 5 | // channels |
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[4ed4b1f] | 6 | |
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| 7 | int main (int argc, char **argv) |
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| 8 | { |
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| 9 | sint_t err = 0; |
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| 10 | |
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| 11 | if (argc < 3) { |
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| 12 | err = 2; |
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| 13 | PRINT_ERR("not enough arguments\n"); |
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| 14 | PRINT_MSG("usage: %s <input_path> <output_path> [samplerate] [channels] [hop_size]\n", argv[0]); |
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| 15 | return err; |
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| 16 | } |
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| 17 | |
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| 18 | uint_t samplerate = 0; |
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| 19 | uint_t channels = 0; |
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| 20 | uint_t hop_size = 512; |
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| 21 | uint_t n_frames = 0, read = 0; |
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| 22 | |
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| 23 | char_t *source_path = argv[1]; |
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| 24 | char_t *sink_path = argv[2]; |
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| 25 | |
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| 26 | if ( argc >= 4 ) samplerate = atoi(argv[3]); |
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| 27 | if ( argc >= 5 ) channels = atoi(argv[4]); |
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| 28 | if ( argc >= 6 ) hop_size = atoi(argv[5]); |
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| 29 | if ( argc >= 7 ) { |
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| 30 | err = 2; |
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| 31 | PRINT_ERR("too many arguments\n"); |
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| 32 | return err; |
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| 33 | } |
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| 34 | |
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| 35 | aubio_source_t *i = new_aubio_source(source_path, samplerate, hop_size); |
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| 36 | if (!i) { err = 1; goto beach_source; } |
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| 37 | |
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| 38 | if (samplerate == 0 ) samplerate = aubio_source_get_samplerate(i); |
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| 39 | if (channels == 0 ) channels = aubio_source_get_channels(i); |
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| 40 | |
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| 41 | fmat_t *mat = new_fmat(channels, hop_size); |
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| 42 | if (!mat) { err = 1; goto beach_fmat; } |
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| 43 | |
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| 44 | aubio_sink_t *o = new_aubio_sink(sink_path, 0); |
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| 45 | if (!o) { err = 1; goto beach_sink; } |
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| 46 | err = aubio_sink_preset_samplerate(o, samplerate); |
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| 47 | if (err) { goto beach; } |
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| 48 | err = aubio_sink_preset_channels(o, channels); |
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| 49 | if (err) { goto beach; } |
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| 50 | |
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| 51 | do { |
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| 52 | aubio_source_do_multi(i, mat, &read); |
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| 53 | aubio_sink_do_multi(o, mat, read); |
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| 54 | n_frames += read; |
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| 55 | } while ( read == hop_size ); |
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| 56 | |
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| 57 | PRINT_MSG("read %d frames at %dHz in %d channels (%d blocks) from %s written to %s\n", |
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| 58 | n_frames, samplerate, channels, n_frames / hop_size, |
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| 59 | source_path, sink_path); |
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| 60 | PRINT_MSG("wrote %s with %dHz in %d channels\n", sink_path, |
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| 61 | aubio_sink_get_samplerate(o), |
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| 62 | aubio_sink_get_channels(o) ); |
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| 63 | |
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| 64 | beach: |
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| 65 | del_aubio_sink(o); |
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| 66 | beach_sink: |
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| 67 | del_fmat(mat); |
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| 68 | beach_fmat: |
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| 69 | del_aubio_source(i); |
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| 70 | beach_source: |
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| 71 | return err; |
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| 72 | } |
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