109 lines
3.2 KiB
C
109 lines
3.2 KiB
C
/* Copyright (c) 2007-2008 CSIRO
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Copyright (c) 2007-2009 Xiph.Org Foundation
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Copyright (c) 2008 Gregory Maxwell
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Written by Jean-Marc Valin and Gregory Maxwell */
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/**
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@file celt.h
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@brief Contains all the functions for encoding and decoding audio
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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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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 "opus_types.h"
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#include "opus_defines.h"
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#include "opus_custom.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define _celt_check_mode_ptr_ptr(ptr) ((ptr) + ((ptr) - (const CELTMode**)(ptr)))
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/* Encoder/decoder Requests */
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#define CELT_SET_PREDICTION_REQUEST 3002
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/** Controls the use of interframe prediction.
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0=Independent frames
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1=Short term interframe prediction allowed
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2=Long term prediction allowed
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*/
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#define CELT_SET_PREDICTION(x) CELT_SET_PREDICTION_REQUEST, __opus_check_int(x)
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#define CELT_SET_INPUT_CLIPPING_REQUEST 3004
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#define CELT_SET_INPUT_CLIPPING(x) CELT_SET_INPUT_CLIPPING_REQUEST, __opus_check_int(x)
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#define CELT_GET_AND_CLEAR_ERROR_REQUEST 3005
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#define CELT_GET_AND_CLEAR_ERROR(x) CELT_GET_AND_CLEAR_ERROR_REQUEST, __opus_check_int_ptr(x)
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#define CELT_SET_CHANNELS_REQUEST 3008
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#define CELT_SET_CHANNELS(x) CELT_SET_CHANNELS_REQUEST, __opus_check_int(x)
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/* Internal */
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#define CELT_SET_START_BAND_REQUEST 10000
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#define CELT_SET_START_BAND(x) CELT_SET_START_BAND_REQUEST, __opus_check_int(x)
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#define CELT_SET_END_BAND_REQUEST 10001
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#define CELT_SET_END_BAND(x) CELT_SET_END_BAND_REQUEST, __opus_check_int(x)
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/** \defgroup codec Encoding and decoding */
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/* @{ */
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/* Mode calls */
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/* Encoder stuff */
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int celt_encoder_get_size(int channels);
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int celt_encoder_init(CELTEncoder *st, opus_int32 sampling_rate, int channels);
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/* Decoder stuff */
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int celt_decoder_get_size(int channels);
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int celt_decoder_init(CELTDecoder *st, opus_int32 sampling_rate, int channels);
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/* @} */
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#define celt_encoder_ctl opus_custom_encoder_ctl
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#define celt_decoder_ctl opus_custom_decoder_ctl
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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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