[cf19b8a] | 1 | /* |
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| 2 | Copyright (C) 2016 Paul Brossier <piem@aubio.org> |
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| 3 | |
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| 4 | This file is part of aubio. |
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| 5 | |
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| 6 | aubio is free software: you can redistribute it and/or modify |
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| 7 | it under the terms of the GNU General Public License as published by |
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| 8 | the Free Software Foundation, either version 3 of the License, or |
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| 9 | (at your option) any later version. |
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| 10 | |
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| 11 | aubio is distributed in the hope that it will be useful, |
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| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 14 | GNU General Public License for more details. |
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| 15 | |
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| 16 | You should have received a copy of the GNU General Public License |
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| 17 | along with aubio. If not, see <http://www.gnu.org/licenses/>. |
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| 18 | |
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| 19 | */ |
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| 20 | |
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| 21 | #include "aubio_priv.h" |
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| 22 | |
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| 23 | uint_t |
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| 24 | aubio_io_validate_samplerate(const char_t *kind, const char_t *path, uint_t samplerate) |
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| 25 | { |
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| 26 | if ((sint_t)(samplerate) <= 0) { |
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| 27 | AUBIO_ERR("%s: failed creating %s, samplerate should be positive, not %d\n", |
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| 28 | kind, path, samplerate); |
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| 29 | return AUBIO_FAIL; |
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| 30 | } |
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| 31 | if ((sint_t)samplerate > AUBIO_MAX_SAMPLERATE) { |
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| 32 | AUBIO_ERR("%s: failed creating %s, samplerate %dHz is too large\n", |
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| 33 | kind, path, samplerate); |
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| 34 | return AUBIO_FAIL; |
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| 35 | } |
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| 36 | return AUBIO_OK; |
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| 37 | } |
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| 38 | |
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| 39 | uint_t |
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| 40 | aubio_io_validate_channels(const char_t *kind, const char_t *path, uint_t channels) |
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| 41 | { |
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| 42 | if ((sint_t)(channels) <= 0) { |
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| 43 | AUBIO_ERR("sink_%s: failed creating %s, channels should be positive, not %d\n", |
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| 44 | kind, path, channels); |
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| 45 | return AUBIO_FAIL; |
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| 46 | } |
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| 47 | if (channels > AUBIO_MAX_CHANNELS) { |
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| 48 | AUBIO_ERR("sink_%s: failed creating %s, too many channels (%d but %d available)\n", |
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| 49 | kind, path, channels, AUBIO_MAX_CHANNELS); |
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| 50 | return AUBIO_FAIL; |
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| 51 | } |
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| 52 | return AUBIO_OK; |
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| 53 | } |
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[b5de3a9] | 54 | |
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| 55 | uint_t |
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[85e20fa] | 56 | aubio_source_validate_input_length(const char_t *kind, const char_t *path, |
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| 57 | uint_t hop_size, uint_t read_data_length) |
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| 58 | { |
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| 59 | uint_t length = hop_size; |
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| 60 | if (hop_size < read_data_length) { |
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| 61 | AUBIO_WRN("%s: partial read from %s, trying to read %d frames, but" |
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| 62 | " hop_size is %d\n", kind, path, read_data_length, hop_size); |
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| 63 | } else if (hop_size > read_data_length) { |
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| 64 | AUBIO_WRN("%s: partial read from %s, trying to read %d frames into" |
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| 65 | " a buffer of length %d\n", kind, path, hop_size, read_data_length); |
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| 66 | length = read_data_length; |
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| 67 | } |
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| 68 | return length; |
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| 69 | } |
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| 70 | |
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| 71 | uint_t |
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| 72 | aubio_source_validate_input_channels(const char_t *kind, const char_t *path, |
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| 73 | uint_t source_channels, uint_t read_data_height) |
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| 74 | { |
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| 75 | uint_t channels = source_channels; |
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| 76 | if (read_data_height < source_channels) { |
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| 77 | AUBIO_WRN("%s: partial read from %s, trying to read %d channels," |
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| 78 | " but found output of height %d\n", kind, path, source_channels, |
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| 79 | read_data_height); |
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| 80 | channels = read_data_height; |
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| 81 | } else if (read_data_height > source_channels) { |
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| 82 | // do not show a warning when trying to read into more channels than |
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| 83 | // the input source. |
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| 84 | #if 0 |
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| 85 | AUBIO_WRN("%s: partial read from %s, trying to read %d channels," |
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| 86 | " but found output of height %d\n", kind, path, source_channels, |
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| 87 | read_data_height); |
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| 88 | #endif |
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| 89 | channels = source_channels; |
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| 90 | } |
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| 91 | return channels; |
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| 92 | } |
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| 93 | |
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| 94 | uint_t |
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[b5de3a9] | 95 | aubio_sink_validate_input_length(const char_t *kind, const char_t *path, |
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| 96 | uint_t max_size, uint_t write_data_length, uint_t write) |
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| 97 | { |
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| 98 | uint_t can_write = write; |
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| 99 | |
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| 100 | if (write > max_size) { |
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| 101 | AUBIO_WRN("%s: partial write to %s, trying to write %d frames," |
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| 102 | " at most %d can be written at once\n", kind, path, write, max_size); |
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| 103 | can_write = max_size; |
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| 104 | } |
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| 105 | |
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| 106 | if (can_write > write_data_length) { |
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| 107 | AUBIO_WRN("%s: partial write to %s, trying to write %d frames," |
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| 108 | " but found input of length %d\n", kind, path, write, |
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| 109 | write_data_length); |
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| 110 | can_write = write_data_length; |
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| 111 | } |
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| 112 | |
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| 113 | return can_write; |
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| 114 | } |
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| 115 | |
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| 116 | uint_t |
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| 117 | aubio_sink_validate_input_channels(const char_t *kind, const char_t *path, |
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| 118 | uint_t sink_channels, uint_t write_data_height) |
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| 119 | { |
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| 120 | uint_t channels = sink_channels; |
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| 121 | if (write_data_height < sink_channels) { |
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| 122 | AUBIO_WRN("%s: partial write to %s, trying to write %d channels," |
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| 123 | " but found input of height %d\n", kind, path, sink_channels, |
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| 124 | write_data_height); |
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| 125 | channels = write_data_height; |
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| 126 | } |
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| 127 | return channels; |
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| 128 | } |
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