| /* | |
| * Siren Encoder/Decoder library | |
| * | |
| * @author: Youness Alaoui <kakaroto@kakaroto.homelinux.net> | |
| * | |
| * This library is free software; you can redistribute it and/or | |
| * modify it under the terms of the GNU Library General Public | |
| * License as published by the Free Software Foundation; either | |
| * version 2 of the License, or (at your option) any later version. | |
| * | |
| * This library is distributed in the hope that it will be useful, | |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| * Library General Public License for more details. | |
| * | |
| * You should have received a copy of the GNU Library General Public | |
| * License along with this library; if not, write to the | |
| * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, | |
| * Boston, MA 02110-1301, USA. | |
| */ | |
| #ifndef _SIREN_DECODER_H | |
| #define _SIREN_DECODER_H | |
| #include <math.h> | |
| #include <stdlib.h> | |
| #include <string.h> | |
| #include "dct4.h" | |
| #include "rmlt.h" | |
| #include "huffman.h" | |
| #include "common.h" | |
| typedef struct stSirenDecoder { | |
| int sample_rate; | |
| PCMWavHeader WavHeader; | |
| float context[320]; | |
| float backup_frame[320]; | |
| int dw1; | |
| int dw2; | |
| int dw3; | |
| int dw4; | |
| } * SirenDecoder; | |
| /* MUST be 16000 to be compatible with MSN Voice clips (I think) */ | |
| extern SirenDecoder Siren7_NewDecoder(int sample_rate); | |
| extern void Siren7_CloseDecoder(SirenDecoder decoder); | |
| extern int Siren7_DecodeFrame(SirenDecoder decoder, unsigned char *DataIn, unsigned char *DataOut); | |
| #endif /* _SIREN_DECODER_H */ |