| |
| /* |
| ** 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__ |
| |
