/* | |
** Copyright 2003-2010, VisualOn, Inc. | |
** | |
** Licensed under the Apache License, Version 2.0 (the "License"); | |
** you may not use this file except in compliance with the License. | |
** You may obtain a copy of the License at | |
** | |
** http://www.apache.org/licenses/LICENSE-2.0 | |
** | |
** Unless required by applicable law or agreed to in writing, software | |
** distributed under the License is distributed on an "AS IS" BASIS, | |
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
** See the License for the specific language governing permissions and | |
** limitations under the License. | |
*/ | |
/*--------------------------------------------------------------------------* | |
* Q_PULSE.H * | |
*--------------------------------------------------------------------------* | |
* Coding and decoding of algebraic codebook * | |
*--------------------------------------------------------------------------*/ | |
#ifndef __Q_PULSE_H__ | |
#define __Q_PULSE_H__ | |
#include "typedef.h" | |
Word32 quant_1p_N1( /* (o) return (N+1) bits */ | |
Word16 pos, /* (i) position of the pulse */ | |
Word16 N); /* (i) number of bits for position */ | |
Word32 quant_2p_2N1( /* (o) return (2*N)+1 bits */ | |
Word16 pos1, /* (i) position of the pulse 1 */ | |
Word16 pos2, /* (i) position of the pulse 2 */ | |
Word16 N); /* (i) number of bits for position */ | |
Word32 quant_3p_3N1( /* (o) return (3*N)+1 bits */ | |
Word16 pos1, /* (i) position of the pulse 1 */ | |
Word16 pos2, /* (i) position of the pulse 2 */ | |
Word16 pos3, /* (i) position of the pulse 3 */ | |
Word16 N); /* (i) number of bits for position */ | |
Word32 quant_4p_4N1( /* (o) return (4*N)+1 bits */ | |
Word16 pos1, /* (i) position of the pulse 1 */ | |
Word16 pos2, /* (i) position of the pulse 2 */ | |
Word16 pos3, /* (i) position of the pulse 3 */ | |
Word16 pos4, /* (i) position of the pulse 4 */ | |
Word16 N); /* (i) number of bits for position */ | |
Word32 quant_4p_4N( /* (o) return 4*N bits */ | |
Word16 pos[], /* (i) position of the pulse 1..4 */ | |
Word16 N); /* (i) number of bits for position */ | |
Word32 quant_5p_5N( /* (o) return 5*N bits */ | |
Word16 pos[], /* (i) position of the pulse 1..5 */ | |
Word16 N); /* (i) number of bits for position */ | |
Word32 quant_6p_6N_2( /* (o) return (6*N)-2 bits */ | |
Word16 pos[], /* (i) position of the pulse 1..6 */ | |
Word16 N); /* (i) number of bits for position */ | |
#endif //__Q_PULSE_H__ | |