ref: 3d28ee802016ba5899bddea0cc511d79c7e5ea34
dir: /celt/celt.h/
/* Copyright (c) 2007-2008 CSIRO Copyright (c) 2007-2009 Xiph.Org Foundation Copyright (c) 2008 Gregory Maxwell Written by Jean-Marc Valin and Gregory Maxwell */ /** @file celt.h @brief Contains all the functions for encoding and decoding audio */ /* 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 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 "opus_types.h" #include "opus_defines.h" #include "opus_custom.h" #include "entenc.h" #include "entdec.h" #include "arch.h" #ifdef __cplusplus extern "C" { #endif #define CELTEncoder OpusCustomEncoder #define CELTDecoder OpusCustomDecoder #define CELTMode OpusCustomMode #define _celt_check_mode_ptr_ptr(ptr) ((ptr) + ((ptr) - (const CELTMode**)(ptr))) /* Encoder/decoder Requests */ #define CELT_SET_PREDICTION_REQUEST 10002 /** Controls the use of interframe prediction. 0=Independent frames 1=Short term interframe prediction allowed 2=Long term prediction allowed */ #define CELT_SET_PREDICTION(x) CELT_SET_PREDICTION_REQUEST, __opus_check_int(x) #define CELT_SET_INPUT_CLIPPING_REQUEST 10004 #define CELT_SET_INPUT_CLIPPING(x) CELT_SET_INPUT_CLIPPING_REQUEST, __opus_check_int(x) #define CELT_GET_AND_CLEAR_ERROR_REQUEST 10007 #define CELT_GET_AND_CLEAR_ERROR(x) CELT_GET_AND_CLEAR_ERROR_REQUEST, __opus_check_int_ptr(x) #define CELT_SET_CHANNELS_REQUEST 10008 #define CELT_SET_CHANNELS(x) CELT_SET_CHANNELS_REQUEST, __opus_check_int(x) /* Internal */ #define CELT_SET_START_BAND_REQUEST 10010 #define CELT_SET_START_BAND(x) CELT_SET_START_BAND_REQUEST, __opus_check_int(x) #define CELT_SET_END_BAND_REQUEST 10012 #define CELT_SET_END_BAND(x) CELT_SET_END_BAND_REQUEST, __opus_check_int(x) #define CELT_GET_MODE_REQUEST 10015 /** Get the CELTMode used by an encoder or decoder */ #define CELT_GET_MODE(x) CELT_GET_MODE_REQUEST, _celt_check_mode_ptr_ptr(x) #define CELT_SET_SIGNALLING_REQUEST 10016 #define CELT_SET_SIGNALLING(x) CELT_SET_SIGNALLING_REQUEST, __opus_check_int(x) /* Encoder stuff */ int celt_encoder_get_size(int channels); int celt_encode_with_ec(OpusCustomEncoder * restrict st, const opus_val16 * pcm, int frame_size, unsigned char *compressed, int nbCompressedBytes, ec_enc *enc); int celt_encoder_init(CELTEncoder *st, opus_int32 sampling_rate, int channels); /* Decoder stuff */ int celt_decoder_get_size(int channels); int celt_decoder_init(CELTDecoder *st, opus_int32 sampling_rate, int channels); int celt_decode_with_ec(OpusCustomDecoder * restrict st, const unsigned char *data, int len, opus_val16 * restrict pcm, int frame_size, ec_dec *dec); #define celt_encoder_ctl opus_custom_encoder_ctl #define celt_decoder_ctl opus_custom_decoder_ctl #ifdef __cplusplus } #endif #endif /*CELT_H */