ref: 66fa639c53c60ed0c8b3599457776a282f23752d
dir: /libcelt/celt.h/
/* (C) 2007 Jean-Marc Valin, CSIRO
*/
/*
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.
- Neither the name of the Xiph.org Foundation nor the names of its
contributors may be used to endorse or promote products derived from
this software without specific prior written permission.
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 FOUNDATION 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 CELT_H
#define CELT_H
#include "celt_types.h"
#ifdef __cplusplus
extern "C" {
#endif
#define CELT_OK 0
#define CELT_BAD_ARG -1
#define CELT_INVALID_MODE -2
#define CELT_INTERNAL_ERROR -3
#define CELT_CORRUPTED_DATA -4
#define CELT_GET_FRAME_SIZE 1000
#define CELT_GET_LOOKAHEAD 1001
#define CELT_GET_NB_CHANNELS 1002
typedef struct CELTEncoder CELTEncoder;
typedef struct CELTDecoder CELTDecoder;
typedef struct CELTMode CELTMode;
extern const CELTMode *celt_mono;
extern const CELTMode *celt_stereo;
/* Encoder stuff */
CELTEncoder *celt_encoder_new(const CELTMode *mode);
void celt_encoder_destroy(CELTEncoder *st);
int celt_encode(CELTEncoder *st, celt_int16_t *pcm, unsigned char *compressed, int nbCompressedBytes);
/* Decoder stuff */
CELTDecoder *celt_decoder_new(const CELTMode *mode);
void celt_decoder_destroy(CELTDecoder *st);
int celt_decode(CELTDecoder *st, char *data, int len, celt_int16_t *pcm);
/* Mode calls */
int celt_mode_info(const CELTMode *mode, int request, celt_int32_t *value);
#ifdef __cplusplus
}
#endif
#endif /*CELT_H */