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Diffstat (limited to 'contrib/ffmpeg/libavcodec/mjpeg.h')
| -rw-r--r-- | contrib/ffmpeg/libavcodec/mjpeg.h | 156 |
1 files changed, 0 insertions, 156 deletions
diff --git a/contrib/ffmpeg/libavcodec/mjpeg.h b/contrib/ffmpeg/libavcodec/mjpeg.h deleted file mode 100644 index 1916fd0cf..000000000 --- a/contrib/ffmpeg/libavcodec/mjpeg.h +++ /dev/null @@ -1,156 +0,0 @@ -/* - * MJPEG encoder and decoder - * Copyright (c) 2000, 2001 Fabrice Bellard. - * Copyright (c) 2003 Alex Beregszaszi - * Copyright (c) 2003-2004 Michael Niedermayer - * - * Support for external huffman table, various fixes (AVID workaround), - * aspecting, new decode_frame mechanism and apple mjpeg-b support - * by Alex Beregszaszi - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg 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 - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** - * @file mjpeg.h - * MJPEG encoder and decoder. - */ - -#ifndef FFMPEG_MJPEG_H -#define FFMPEG_MJPEG_H - -#include "avcodec.h" -#include "bitstream.h" - - -/* JPEG marker codes */ -typedef enum { - /* start of frame */ - SOF0 = 0xc0, /* baseline */ - SOF1 = 0xc1, /* extended sequential, huffman */ - SOF2 = 0xc2, /* progressive, huffman */ - SOF3 = 0xc3, /* lossless, huffman */ - - SOF5 = 0xc5, /* differential sequential, huffman */ - SOF6 = 0xc6, /* differential progressive, huffman */ - SOF7 = 0xc7, /* differential lossless, huffman */ - JPG = 0xc8, /* reserved for JPEG extension */ - SOF9 = 0xc9, /* extended sequential, arithmetic */ - SOF10 = 0xca, /* progressive, arithmetic */ - SOF11 = 0xcb, /* lossless, arithmetic */ - - SOF13 = 0xcd, /* differential sequential, arithmetic */ - SOF14 = 0xce, /* differential progressive, arithmetic */ - SOF15 = 0xcf, /* differential lossless, arithmetic */ - - DHT = 0xc4, /* define huffman tables */ - - DAC = 0xcc, /* define arithmetic-coding conditioning */ - - /* restart with modulo 8 count "m" */ - RST0 = 0xd0, - RST1 = 0xd1, - RST2 = 0xd2, - RST3 = 0xd3, - RST4 = 0xd4, - RST5 = 0xd5, - RST6 = 0xd6, - RST7 = 0xd7, - - SOI = 0xd8, /* start of image */ - EOI = 0xd9, /* end of image */ - SOS = 0xda, /* start of scan */ - DQT = 0xdb, /* define quantization tables */ - DNL = 0xdc, /* define number of lines */ - DRI = 0xdd, /* define restart interval */ - DHP = 0xde, /* define hierarchical progression */ - EXP = 0xdf, /* expand reference components */ - - APP0 = 0xe0, - APP1 = 0xe1, - APP2 = 0xe2, - APP3 = 0xe3, - APP4 = 0xe4, - APP5 = 0xe5, - APP6 = 0xe6, - APP7 = 0xe7, - APP8 = 0xe8, - APP9 = 0xe9, - APP10 = 0xea, - APP11 = 0xeb, - APP12 = 0xec, - APP13 = 0xed, - APP14 = 0xee, - APP15 = 0xef, - - JPG0 = 0xf0, - JPG1 = 0xf1, - JPG2 = 0xf2, - JPG3 = 0xf3, - JPG4 = 0xf4, - JPG5 = 0xf5, - JPG6 = 0xf6, - SOF48 = 0xf7, ///< JPEG-LS - LSE = 0xf8, ///< JPEG-LS extension parameters - JPG9 = 0xf9, - JPG10 = 0xfa, - JPG11 = 0xfb, - JPG12 = 0xfc, - JPG13 = 0xfd, - - COM = 0xfe, /* comment */ - - TEM = 0x01, /* temporary private use for arithmetic coding */ - - /* 0x02 -> 0xbf reserved */ -} JPEG_MARKER; - -static inline void put_marker(PutBitContext *p, int code) -{ - put_bits(p, 8, 0xff); - put_bits(p, 8, code); -} - -#define PREDICT(ret, topleft, top, left, predictor)\ - switch(predictor){\ - case 1: ret= left; break;\ - case 2: ret= top; break;\ - case 3: ret= topleft; break;\ - case 4: ret= left + top - topleft; break;\ - case 5: ret= left + ((top - topleft)>>1); break;\ - case 6: ret= top + ((left - topleft)>>1); break;\ - default:\ - case 7: ret= (left + top)>>1; break;\ - } - -extern const uint8_t ff_mjpeg_bits_dc_luminance[]; -extern const uint8_t ff_mjpeg_val_dc_luminance[]; - -extern const uint8_t ff_mjpeg_bits_dc_chrominance[]; -extern const uint8_t ff_mjpeg_val_dc_chrominance[]; - -extern const uint8_t ff_mjpeg_bits_ac_luminance[]; -extern const uint8_t ff_mjpeg_val_ac_luminance[]; - -extern const uint8_t ff_mjpeg_bits_ac_chrominance[]; -extern const uint8_t ff_mjpeg_val_ac_chrominance[]; - -void ff_mjpeg_build_huffman_codes(uint8_t *huff_size, uint16_t *huff_code, - const uint8_t *bits_table, - const uint8_t *val_table); - -#endif /* FFMPEG_MJPEG_H */ |