uint_t aubio_io_validate_channels(const char_t *kind, const char_t *path,
uint_t channels);
+/** validate length of source output
+
+ \param kind the object kind to report on
+ \param path the path to report on
+ \param hop_size number of frames to be read
+ \param read_data_length actual length of input
+
+ \return hop_size or the maximum number of frames that can be written
+*/
+uint_t
+aubio_source_validate_input_length(const char_t *kind, const char_t *path,
+ uint_t hop_size, uint_t read_data_length);
+
+/** validate height of source output
+
+ \param kind the object kind to report on
+ \param path the path to report on
+ \param source_channels maximum number of channels that can be written
+ \param read_data_height actual height of input
+
+ \return write_data_height or the maximum number of channels
+*/
+uint_t
+aubio_source_validate_input_channels(const char_t *kind, const char_t *path,
+ 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
+
+ \param kind the object kind to report on
+ \param path the path to report on
+ \param max_size maximum number of frames that can be written
+ \param write_data_length actual length of input
+ \param write number of samples asked
+
+ \return write or the maximum number of frames that can be written
+*/
+uint_t
+aubio_sink_validate_input_length(const char_t *kind, const char_t *path,
+ uint_t max_size, uint_t write_data_length, uint_t write);
+
+/** validate height of sink input
+
+ \param kind the object kind to report on
+ \param path the path to report on
+ \param sink_channels maximum number of channels that can be written
+ \param write_data_height actual height of input matrix
+
+ \return write_data_height or the maximum number of channels
+*/
+uint_t
+aubio_sink_validate_input_channels(const char_t *kind, const char_t *path,
+ uint_t sink_channels, uint_t write_data_height);
+
#ifdef __cplusplus
}
#endif