Changeset ac20c85 for src/io/source_apple_audio.h

Timestamp:

Mar 18, 2013, 4:32:08 PM (11 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/pydocstrings, feature/timestretch, fix/ffmpeg5, master, pitchshift, sampler, timestretch, yinfft+

Children:

bb42f65

Parents:

de5d3f1

Message:

src/io/*.h: add documentation to source and sink

File:

• src/io/source_apple_audio.h (modified) (3 diffs)

src/io/source_apple_audio.h

@@ -1 +1 @@
 /*
-  Copyright (C) 2012 Paul Brossier <piem@aubio.org>
+  Copyright (C) 2012-2013 Paul Brossier <piem@aubio.org>
 
   This file is part of aubio.
@@ -24 +24 @@
 /** \file
 
-  aubio source using ExtAudioFileRef
+  Read from file using Apple AudioToolbox's
+  [ExtAudioFileRef](https://developer.apple.com/library/ios/#documentation/MusicAudio/Reference/ExtendedAudioFileServicesReference/Reference/reference.html)
+
+  Avoid including this file directly! Prefer using ::aubio_source_t instead to
+  make your code portable.
+
+  To write to file, use ::aubio_sink_t.
 
   \example io/test-source_apple_audio.c
@@ -34 +40 @@
 #endif
 
+/** apple audio media source object */
 typedef struct _aubio_source_apple_audio_t aubio_source_apple_audio_t;
-aubio_source_apple_audio_t * new_aubio_source_apple_audio(char_t * path, uint_t samplerate, uint_t block_size);
+
+/**
+
+  create new ::aubio_source_apple_audio_t
+
+  \param uri the file path or uri to read from
+  \param samplerate sampling rate to view the fie at
+  \param block_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_apple_audio_get_samplerate.
+
+*/
+aubio_source_apple_audio_t * new_aubio_source_apple_audio(char_t * uri, uint_t samplerate, uint_t block_size);
+
+/**
+
+  read monophonic vector of length block_size from source object
+
+  \param s source object, created with ::new_aubio_source_apple_audio
+  \param read_to ::fvec_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. `block_size` if enough frames could be read, less otherwise.
+
+*/
 void aubio_source_apple_audio_do(aubio_source_apple_audio_t * s, fvec_t * read_to, uint_t * read);
+void aubio_source_apple_audio_do_multi(aubio_source_apple_audio_t * s, fmat_t * read_to, uint_t * read);
+
+/**
+
+  get samplerate of source object
+
+  \param s source object, created with ::new_aubio_source_apple_audio
+  \return samplerate, in Hz
+
+*/
 uint_t aubio_source_apple_audio_get_samplerate(aubio_source_apple_audio_t * s);
+
+/**
+
+  close source and cleanup memory
+
+  \param s source object, created with ::new_aubio_source_apple_audio
+
+*/
 void del_aubio_source_apple_audio(aubio_source_apple_audio_t * s);