Changeset 2a94eca for src

Timestamp:

Dec 20, 2018, 7:03:45 PM (6 years ago)

Author:

Paul Brossier <piem@piem.org>

Branches:

feature/autosink, feature/cnn, feature/cnn_org, feature/constantq, feature/crepe, feature/crepe_org, feature/pitchshift, feature/timestretch, fix/ffmpeg5, master

Children:

7dea72f

Parents:

2589ea9

Message:

[io] add helpers to pad source output

Location:

src/io

Files:

• ioutils.c (modified) (2 diffs)
• ioutils.h (modified) (1 diff)

src/io/ioutils.c

@@ -20 +20 @@
 
 #include "aubio_priv.h"
+#include "fmat.h"
 
 uint_t
@@ -92 +93 @@
 }
 
+void
+aubio_source_pad_output (fvec_t *read_data, uint_t source_read)
+{
+  uint_t i = 0;
+  if (source_read < read_data->length) {
+    for (i = source_read; i < read_data->length; i++) {
+      read_data->data[i] = 0.;
+    }
+  }
+}
+
+void
+aubio_source_pad_multi_output (fmat_t *read_data,
+    uint_t source_channels, uint_t source_read) {
+  uint_t i, j;
+  if (source_read < read_data->length) {
+    for (i = 0; i < read_data->height; i++) {
+      for (j = source_read; j < read_data->length; j++) {
+        read_data->data[i][j] = 0.;
+      }
+    }
+  }
+}
+
 uint_t
 aubio_sink_validate_input_length(const char_t *kind, const char_t *path,

src/io/ioutils.h

@@ -80 +80 @@
     uint_t source_channels, uint_t read_data_height);
 
+/** pad end of source output vector with zeroes
+
+  \param read_data   output vector to pad
+  \param source_read number of frames read
+
+*/
+void
+aubio_source_pad_output (fvec_t *read_data, uint_t source_read);
+
+/** pad end of source output matrix with zeroes
+
+  \param read_data   output matrix to pad
+  \param source_channels number of channels in the source
+  \param source_read number of frames read
+
+*/
+void
+aubio_source_pad_multi_output (fmat_t *read_data, uint_t source_channels,
+        uint_t source_read);
+
 /** validate length of sink input