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8f6c348cd9
Origin commit data
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Branch: master
Commit: e1b78787fd
Author: max_10 <max_10@gmx.de>
Date: 2019-06-15 (Sat, 15 Jun 2019)
Origin message was:
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- rename libeplayer3-arm -> libplayer3
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No further description and justification available within origin commit message!
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This commit was generated by Migit
162 lines
5.2 KiB
C
162 lines
5.2 KiB
C
/*
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* FLV structs and tables
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*
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* Copyright (c) 2006 vixy project
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*
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* This file contains the code that based on FFmpeg (http://ffmpeg.mplayerhq.hu/)
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* See original copyright notice in /FFMPEG_CREDITS and /FFMPEG_IMPORTS
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*
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* This file is part of VIXY FLV Converter.
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*
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* 'VIXY FLV Converter' is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* 'VIXY FLV Converter' is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef FLV_H
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#define FLV_H
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//////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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#include <stdio.h>
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#include <stdlib.h>
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#include <memory.h>
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#include "bitreader.h"
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#include "bitwriter.h"
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//////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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typedef struct _BLOCK
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{
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int block[64];
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int index;
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int last_index;
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} BLOCK;
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//////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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typedef struct _MICROBLOCK
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{
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BLOCK block[6];
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int dquant;
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int intra;
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int skip;
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#define MV_TYPE_16X16 0
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#define MV_TYPE_8X8 1
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int mv_type;
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VLCDEC mv_x[4];
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VLCDEC mv_y[4];
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} MICROBLOCK;
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//////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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typedef struct _PICTURE
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{
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int width;
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int height;
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#define FLV_I_TYPE 0
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#define FLV_P_TYPE 1
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int picture_type; // 0:I 1:P
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int escape_type; // 0:h263 1:flv(11bits)
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int qscale;
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int frame_number;
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} PICTURE;
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//////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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int decode_picture_header(BR *p, PICTURE *picture);
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int decode_I_mb(BR *p, MICROBLOCK *mb, int escape_type, int qscale);
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int decode_P_mb(BR *p, MICROBLOCK *mb, int escape_type, int qscale);
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void encode_picture_header(BW *bw, PICTURE *picture);
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void encode_I_mb(BW *bw, MICROBLOCK *mb, int escape_type);
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void encode_P_mb(BW *bw, MICROBLOCK *mb, int escape_type);
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//////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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static const uint16 rl_inter_vlc[103][2] =
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{
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{ 0x2, 2 }, { 0xf, 4 }, { 0x15, 6 }, { 0x17, 7 },
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{ 0x1f, 8 }, { 0x25, 9 }, { 0x24, 9 }, { 0x21, 10 },
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{ 0x20, 10 }, { 0x7, 11 }, { 0x6, 11 }, { 0x20, 11 },
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{ 0x6, 3 }, { 0x14, 6 }, { 0x1e, 8 }, { 0xf, 10 },
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{ 0x21, 11 }, { 0x50, 12 }, { 0xe, 4 }, { 0x1d, 8 },
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{ 0xe, 10 }, { 0x51, 12 }, { 0xd, 5 }, { 0x23, 9 },
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{ 0xd, 10 }, { 0xc, 5 }, { 0x22, 9 }, { 0x52, 12 },
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{ 0xb, 5 }, { 0xc, 10 }, { 0x53, 12 }, { 0x13, 6 },
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{ 0xb, 10 }, { 0x54, 12 }, { 0x12, 6 }, { 0xa, 10 },
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{ 0x11, 6 }, { 0x9, 10 }, { 0x10, 6 }, { 0x8, 10 },
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{ 0x16, 7 }, { 0x55, 12 }, { 0x15, 7 }, { 0x14, 7 },
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{ 0x1c, 8 }, { 0x1b, 8 }, { 0x21, 9 }, { 0x20, 9 },
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{ 0x1f, 9 }, { 0x1e, 9 }, { 0x1d, 9 }, { 0x1c, 9 },
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{ 0x1b, 9 }, { 0x1a, 9 }, { 0x22, 11 }, { 0x23, 11 },
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{ 0x56, 12 }, { 0x57, 12 }, { 0x7, 4 }, { 0x19, 9 },
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{ 0x5, 11 }, { 0xf, 6 }, { 0x4, 11 }, { 0xe, 6 },
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{ 0xd, 6 }, { 0xc, 6 }, { 0x13, 7 }, { 0x12, 7 },
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{ 0x11, 7 }, { 0x10, 7 }, { 0x1a, 8 }, { 0x19, 8 },
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{ 0x18, 8 }, { 0x17, 8 }, { 0x16, 8 }, { 0x15, 8 },
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{ 0x14, 8 }, { 0x13, 8 }, { 0x18, 9 }, { 0x17, 9 },
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{ 0x16, 9 }, { 0x15, 9 }, { 0x14, 9 }, { 0x13, 9 },
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{ 0x12, 9 }, { 0x11, 9 }, { 0x7, 10 }, { 0x6, 10 },
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{ 0x5, 10 }, { 0x4, 10 }, { 0x24, 11 }, { 0x25, 11 },
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{ 0x26, 11 }, { 0x27, 11 }, { 0x58, 12 }, { 0x59, 12 },
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{ 0x5a, 12 }, { 0x5b, 12 }, { 0x5c, 12 }, { 0x5d, 12 },
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{ 0x5e, 12 }, { 0x5f, 12 }, { 0x3, 7 },
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};
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static const int8 rl_inter_level[102] =
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{
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1, 2, 3, 4, 5, 6, 7, 8,
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9, 10, 11, 12, 1, 2, 3, 4,
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5, 6, 1, 2, 3, 4, 1, 2,
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3, 1, 2, 3, 1, 2, 3, 1,
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2, 3, 1, 2, 1, 2, 1, 2,
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1, 2, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 2, 3, 1, 2, 1,
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1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1,
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};
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static const int8 rl_inter_run[102] =
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{
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 1, 1, 1, 1,
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1, 1, 2, 2, 2, 2, 3, 3,
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3, 4, 4, 4, 5, 5, 5, 6,
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6, 6, 7, 7, 8, 8, 9, 9,
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10, 10, 11, 12, 13, 14, 15, 16,
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17, 18, 19, 20, 21, 22, 23, 24,
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25, 26, 0, 0, 0, 1, 1, 2,
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3, 4, 5, 6, 7, 8, 9, 10,
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11, 12, 13, 14, 15, 16, 17, 18,
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19, 20, 21, 22, 23, 24, 25, 26,
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27, 28, 29, 30, 31, 32, 33, 34,
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35, 36, 37, 38, 39, 40,
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};
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//////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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static const int rl_inter_n = 102;
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static const int rl_inter_last = 58;
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#endif // FLV_H
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