opus_custom.h

Go to the documentation of this file.

/* Copyright (c) 2007-2008 CSIRO
   Copyright (c) 2007-2009 Xiph.Org Foundation
   Copyright (c) 2008-2012 Gregory Maxwell
   Written by Jean-Marc Valin and Gregory Maxwell */
/*
   Redistribution and use in source and binary forms, with or without
   modification, are permitted provided that the following conditions
   are met:

   - Redistributions of source code must retain the above copyright
   notice, this list of conditions and the following disclaimer.

   - Redistributions in binary form must reproduce the above copyright
   notice, this list of conditions and the following disclaimer in the
   documentation and/or other materials provided with the distribution.

   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
   OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
   EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
   PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
   PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
   LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
   NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
   SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

#ifndef OPUS_CUSTOM_H
#define OPUS_CUSTOM_H

#include "opus_defines.h"

#ifdef __cplusplus
extern "C" {
#endif

#ifdef CUSTOM_MODES
# define OPUS_CUSTOM_EXPORT OPUS_EXPORT
# define OPUS_CUSTOM_EXPORT_STATIC OPUS_EXPORT
#else
# define OPUS_CUSTOM_EXPORT
# ifdef OPUS_BUILD
#  define OPUS_CUSTOM_EXPORT_STATIC static OPUS_INLINE
# else
#  define OPUS_CUSTOM_EXPORT_STATIC
# endif
#endif

typedef struct OpusCustomEncoder OpusCustomEncoder;

typedef struct OpusCustomDecoder OpusCustomDecoder;

typedef struct OpusCustomMode OpusCustomMode;

OPUS_CUSTOM_EXPORT OPUS_WARN_UNUSED_RESULT OpusCustomMode *opus_custom_mode_create(opus_int32 Fs, int frame_size, int *error);

OPUS_CUSTOM_EXPORT void opus_custom_mode_destroy(OpusCustomMode *mode);


#if !defined(OPUS_BUILD) || defined(CELT_ENCODER_C)

/* Encoder */
OPUS_CUSTOM_EXPORT_STATIC OPUS_WARN_UNUSED_RESULT int opus_custom_encoder_get_size(
    const OpusCustomMode *mode,
    int channels
) OPUS_ARG_NONNULL(1);

# ifdef CUSTOM_MODES

OPUS_CUSTOM_EXPORT int opus_custom_encoder_init(
    OpusCustomEncoder *st,
    const OpusCustomMode *mode,
    int channels
) OPUS_ARG_NONNULL(1) OPUS_ARG_NONNULL(2);
# endif
#endif


OPUS_CUSTOM_EXPORT OPUS_WARN_UNUSED_RESULT OpusCustomEncoder *opus_custom_encoder_create(
    const OpusCustomMode *mode,
    int channels,
    int *error
) OPUS_ARG_NONNULL(1);


OPUS_CUSTOM_EXPORT void opus_custom_encoder_destroy(OpusCustomEncoder *st);

OPUS_CUSTOM_EXPORT OPUS_WARN_UNUSED_RESULT int opus_custom_encode_float(
    OpusCustomEncoder *st,
    const float *pcm,
    int frame_size,
    unsigned char *compressed,
    int maxCompressedBytes
) OPUS_ARG_NONNULL(1) OPUS_ARG_NONNULL(2) OPUS_ARG_NONNULL(4);

OPUS_CUSTOM_EXPORT OPUS_WARN_UNUSED_RESULT int opus_custom_encode(
    OpusCustomEncoder *st,
    const opus_int16 *pcm,
    int frame_size,
    unsigned char *compressed,
    int maxCompressedBytes
) OPUS_ARG_NONNULL(1) OPUS_ARG_NONNULL(2) OPUS_ARG_NONNULL(4);

OPUS_CUSTOM_EXPORT int opus_custom_encoder_ctl(OpusCustomEncoder * OPUS_RESTRICT st, int request, ...) OPUS_ARG_NONNULL(1);


#if !defined(OPUS_BUILD) || defined(CELT_DECODER_C)
/* Decoder */

OPUS_CUSTOM_EXPORT_STATIC OPUS_WARN_UNUSED_RESULT int opus_custom_decoder_get_size(
    const OpusCustomMode *mode,
    int channels
) OPUS_ARG_NONNULL(1);

OPUS_CUSTOM_EXPORT_STATIC int opus_custom_decoder_init(
    OpusCustomDecoder *st,
    const OpusCustomMode *mode,
    int channels
) OPUS_ARG_NONNULL(1) OPUS_ARG_NONNULL(2);

#endif


OPUS_CUSTOM_EXPORT OPUS_WARN_UNUSED_RESULT OpusCustomDecoder *opus_custom_decoder_create(
    const OpusCustomMode *mode,
    int channels,
    int *error
) OPUS_ARG_NONNULL(1);

OPUS_CUSTOM_EXPORT void opus_custom_decoder_destroy(OpusCustomDecoder *st);

OPUS_CUSTOM_EXPORT OPUS_WARN_UNUSED_RESULT int opus_custom_decode_float(
    OpusCustomDecoder *st,
    const unsigned char *data,
    int len,
    float *pcm,
    int frame_size
) OPUS_ARG_NONNULL(1) OPUS_ARG_NONNULL(4);

OPUS_CUSTOM_EXPORT OPUS_WARN_UNUSED_RESULT int opus_custom_decode(
    OpusCustomDecoder *st,
    const unsigned char *data,
    int len,
    opus_int16 *pcm,
    int frame_size
) OPUS_ARG_NONNULL(1) OPUS_ARG_NONNULL(4);

OPUS_CUSTOM_EXPORT int opus_custom_decoder_ctl(OpusCustomDecoder * OPUS_RESTRICT st, int request, ...) OPUS_ARG_NONNULL(1);

#ifdef __cplusplus
}
#endif

#endif /* OPUS_CUSTOM_H */