Index: src/io/source_wavread.h
===================================================================
--- src/io/source_wavread.h	(revision 5158c229289734eef3a32b17c32c535348e2472a)
+++ src/io/source_wavread.h	(revision 5158c229289734eef3a32b17c32c535348e2472a)
@@ -0,0 +1,139 @@
+/*
+  Copyright (C) 2014 Paul Brossier <piem@aubio.org>
+
+  This file is part of aubio.
+
+  aubio is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  aubio is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with aubio.  If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+#ifndef _AUBIO_SOURCE_WAVREAD_H
+#define _AUBIO_SOURCE_WAVREAD_H
+
+/** \file
+
+  Read from file using custom wav reading routines.
+
+  Avoid including this file directly! Prefer using ::aubio_source_t instead to
+  make your code portable.
+
+  To write to file, use ::aubio_sink_t.
+
+  References:
+
+    - http://netghost.narod.ru/gff/graphics/summary/micriff.htm
+    - https://ccrma.stanford.edu/courses/422/projects/WaveFormat/
+
+  \example io/test-source_wavread.c
+
+*/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/** wavread media source object */
+typedef struct _aubio_source_wavread_t aubio_source_wavread_t;
+
+/**
+
+  create new ::aubio_source_wavread_t
+
+  \param uri the file path or uri to read from
+  \param samplerate sampling rate to view the fie at
+  \param hop_size the size of the blocks to read from
+
+  Creates a new source object. If `0` is passed as `samplerate`, the sample
+  rate of the original file is used.
+
+  The samplerate of newly created source can be obtained using
+  ::aubio_source_wavread_get_samplerate.
+
+*/
+aubio_source_wavread_t * new_aubio_source_wavread(char_t * uri, uint_t samplerate, uint_t hop_size);
+
+/**
+
+  read monophonic vector of length hop_size from source object
+
+  \param s source object, created with ::new_aubio_source_wavread
+  \param read_to ::fvec_t of data to read to
+  \param[out] read upon returns, equals to number of frames actually read
+
+  Upon returns, `read` contains the number of frames actually read from the
+  source. `hop_size` if enough frames could be read, less otherwise.
+
+*/
+void aubio_source_wavread_do(aubio_source_wavread_t * s, fvec_t * read_to, uint_t * read);
+
+/**
+
+  read polyphonic vector of length hop_size from source object
+
+  \param s source object, created with ::new_aubio_source_wavread
+  \param read_to ::fmat_t of data to read to
+  \param read upon returns, equals to number of frames actually read
+
+  Upon returns, `read` contains the number of frames actually read from the
+  source. `hop_size` if enough frames could be read, less otherwise.
+
+*/
+void aubio_source_wavread_do_multi(aubio_source_wavread_t * s, fmat_t * read_to, uint_t * read);
+
+/**
+
+  get samplerate of source object
+
+  \param s source object, created with ::new_aubio_source_wavread
+  \return samplerate, in Hz
+
+*/
+uint_t aubio_source_wavread_get_samplerate(aubio_source_wavread_t * s);
+
+/**
+
+  get number of channels of source object
+
+  \param s source object, created with ::new_aubio_source_wavread
+  \return number of channels
+
+*/
+uint_t aubio_source_wavread_get_channels (aubio_source_wavread_t * s);
+
+/**
+
+  seek source object
+
+  \param s source object, created with ::new_aubio_source_wavread
+  \param pos position to seek to, in frames
+
+  \return 0 if sucessful, non-zero on failure
+
+*/
+uint_t aubio_source_wavread_seek (aubio_source_wavread_t *s, uint_t pos);
+
+/**
+
+  close source and cleanup memory
+
+  \param s source object, created with ::new_aubio_source_wavread
+
+*/
+void del_aubio_source_wavread(aubio_source_wavread_t * s);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _AUBIO_SOURCE_WAVREAD_H */
