90 lines
2.9 KiB
C
90 lines
2.9 KiB
C
/* (C) 2007 Jean-Marc Valin, CSIRO
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*/
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/*
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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- Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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- Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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- Neither the name of the Xiph.org Foundation nor the names of its
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contributors may be used to endorse or promote products derived from
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this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR
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CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef CELT_H
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#define CELT_H
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#include "celt_types.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define CELT_OK 0
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#define CELT_BAD_ARG -1
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#define CELT_INVALID_MODE -2
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#define CELT_INTERNAL_ERROR -3
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#define CELT_CORRUPTED_DATA -4
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#define CELT_GET_FRAME_SIZE 1000
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#define CELT_GET_LOOKAHEAD 1001
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#define CELT_GET_NB_CHANNELS 1002
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typedef struct CELTEncoder CELTEncoder;
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typedef struct CELTDecoder CELTDecoder;
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typedef struct CELTMode CELTMode;
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/*extern const CELTMode *celt_mono;
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extern const CELTMode *celt_stereo;
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extern const CELTMode *celt_ld51;*/
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#define celt_mono celt_mode_create(44100, 1, 256, 128, NULL)
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#define celt_stereo celt_mode_create(44100, 2, 256, 128, NULL)
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/* Encoder stuff */
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CELTMode *celt_mode_create(int Fs, int channels, int frame_size, int lookahead, int *error);
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void celt_mode_destroy(CELTMode *mode);
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CELTEncoder *celt_encoder_new(const CELTMode *mode);
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void celt_encoder_destroy(CELTEncoder *st);
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int celt_encode(CELTEncoder *st, celt_int16_t *pcm, unsigned char *compressed, int nbCompressedBytes);
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/* Decoder stuff */
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CELTDecoder *celt_decoder_new(const CELTMode *mode);
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void celt_decoder_destroy(CELTDecoder *st);
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int celt_decode(CELTDecoder *st, unsigned char *data, int len, celt_int16_t *pcm);
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/* Mode calls */
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int celt_mode_info(const CELTMode *mode, int request, celt_int32_t *value);
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#ifdef __cplusplus
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}
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#endif
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#endif /*CELT_H */
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