+/** 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);
+