Changeset f56f795 for src/io/ioutils.c
- Timestamp:
- Dec 20, 2018, 8:31:00 PM (6 years ago)
- Branches:
- feature/autosink, feature/cnn, feature/crepe, fix/ffmpeg5, master
- Children:
- 65e1ec6
- Parents:
- 65628c4 (diff), e2f1e6d (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
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- 1 edited
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src/io/ioutils.c
r65628c4 rf56f795 20 20 21 21 #include "aubio_priv.h" 22 #include "fmat.h" 22 23 23 24 uint_t … … 51 52 } 52 53 return AUBIO_OK; 54 } 55 56 uint_t 57 aubio_source_validate_input_length(const char_t *kind, const char_t *path, 58 uint_t hop_size, uint_t read_data_length) 59 { 60 uint_t length = hop_size; 61 if (hop_size < read_data_length) { 62 AUBIO_WRN("%s: partial read from %s, trying to read %d frames, but" 63 " hop_size is %d\n", kind, path, read_data_length, hop_size); 64 } else if (hop_size > read_data_length) { 65 AUBIO_WRN("%s: partial read from %s, trying to read %d frames into" 66 " a buffer of length %d\n", kind, path, hop_size, read_data_length); 67 length = read_data_length; 68 } 69 return length; 70 } 71 72 uint_t 73 aubio_source_validate_input_channels(const char_t *kind, const char_t *path, 74 uint_t source_channels, uint_t read_data_height) 75 { 76 uint_t channels = source_channels; 77 if (read_data_height < source_channels) { 78 AUBIO_WRN("%s: partial read from %s, trying to read %d channels," 79 " but found output of height %d\n", kind, path, source_channels, 80 read_data_height); 81 channels = read_data_height; 82 } else if (read_data_height > source_channels) { 83 // do not show a warning when trying to read into more channels than 84 // the input source. 85 #if 0 86 AUBIO_WRN("%s: partial read from %s, trying to read %d channels," 87 " but found output of height %d\n", kind, path, source_channels, 88 read_data_height); 89 #endif 90 channels = source_channels; 91 } 92 return channels; 93 } 94 95 void 96 aubio_source_pad_output (fvec_t *read_data, uint_t source_read) 97 { 98 if (source_read < read_data->length) { 99 AUBIO_MEMSET(read_data->data + source_read, 0, 100 (read_data->length - source_read) * sizeof(smpl_t)); 101 } 102 } 103 104 void 105 aubio_source_pad_multi_output (fmat_t *read_data, 106 uint_t source_channels, uint_t source_read) { 107 uint_t i; 108 if (source_read < read_data->length) { 109 for (i = 0; i < read_data->height; i++) { 110 AUBIO_MEMSET(read_data->data[i] + source_read, 0, 111 (read_data->length - source_read) * sizeof(smpl_t)); 112 } 113 } 114 115 // destination matrix has more channels than the file 116 // copy channels from the source to extra output channels 117 if (read_data->height > source_channels) { 118 for (i = source_channels; i < read_data->height; i++) { 119 AUBIO_MEMCPY(read_data->data[i], read_data->data[i % source_channels], 120 sizeof(smpl_t) * read_data->length); 121 } 122 } 53 123 } 54 124
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