shithub: aacenc

ref: cdd7675df63db06b9a9d3fa6dc7a8edf2e6166be
dir: /libfaac/huff2.h/

View raw version
/****************************************************************************
    Huffman coding

    Copyright (C) 2017 Krzysztof Nikiel

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program 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 General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
****************************************************************************/

#include "bitstream.h"

enum {
    ZERO_HCB = 0,
    ESC_HCB = 11,
    INTENSITY_HCB = 15,
    INTENSITY_HCB2 = 14,
};

int huffbook(CoderInfo *coderInfo,
             int *qs /* quantized spectrum */,
             int len);
int writebooks(CoderInfo *coder, BitStream *stream, int writeFlag);
int writesf(CoderInfo *coder, BitStream *bitStream, int writeFlag);