shithub: aubio

ref: 987fb86c97aee37ed3a19ebeee659eec6a7e88e0
dir: /src/io/sink_apple_audio.h/

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/*
  Copyright (C) 2012-2013 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_SINK_APPLE_AUDIO_H
#define _AUBIO_SINK_APPLE_AUDIO_H

/** \file

  Write to 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_sink_t instead to
  make your code portable.

  To read from file, use ::aubio_source_t.

  \example io/test-sink_apple_audio.c

*/

#ifdef __cplusplus
extern "C" {
#endif

typedef struct _aubio_sink_apple_audio_t aubio_sink_apple_audio_t;

/**

  create new ::aubio_sink_apple_audio_t

  \param uri the file path or uri to write to
  \param samplerate sample rate to write the file at

  \return newly created ::aubio_sink_apple_audio_t

  Creates a new sink object.

*/
aubio_sink_apple_audio_t * new_aubio_sink_apple_audio(char_t * uri, uint_t samplerate);

/**

  write monophonic vector of length hop_size to sink

  \param s sink, created with ::new_aubio_sink_apple_audio
  \param write_data ::fvec_t samples to write to sink
  \param write number of frames to write

*/
void aubio_sink_apple_audio_do(aubio_sink_apple_audio_t * s, fvec_t * write_data, uint_t write);

/**

  close sink and cleanup memory

  \param s sink, created with ::new_aubio_sink_apple_audio

*/
void del_aubio_sink_apple_audio(aubio_sink_apple_audio_t * s);

#ifdef __cplusplus
}
#endif

#endif /* _AUBIO_SINK_APPLE_AUDIO_H */