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2ba45a60 DM |
1 | /* |
2 | * lossless JPEG shared bits | |
3 | * | |
4 | * This file is part of FFmpeg. | |
5 | * | |
6 | * FFmpeg is free software; you can redistribute it and/or | |
7 | * modify it under the terms of the GNU Lesser General Public | |
8 | * License as published by the Free Software Foundation; either | |
9 | * version 2.1 of the License, or (at your option) any later version. | |
10 | * | |
11 | * FFmpeg is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | * Lesser General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU Lesser General Public | |
17 | * License along with FFmpeg; if not, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
19 | */ | |
20 | ||
21 | #ifndef AVCODEC_MJPEGENC_COMMON_H | |
22 | #define AVCODEC_MJPEGENC_COMMON_H | |
23 | ||
24 | #include <stdint.h> | |
25 | ||
26 | #include "avcodec.h" | |
27 | #include "idctdsp.h" | |
28 | #include "mpegvideo.h" | |
29 | #include "put_bits.h" | |
30 | ||
31 | void ff_mjpeg_encode_picture_header(AVCodecContext *avctx, PutBitContext *pb, | |
32 | ScanTable *intra_scantable, | |
33 | uint16_t luma_intra_matrix[64], | |
34 | uint16_t chroma_intra_matrix[64]); | |
35 | void ff_mjpeg_encode_picture_trailer(PutBitContext *pb, int header_bits); | |
36 | void ff_mjpeg_escape_FF(PutBitContext *pb, int start); | |
37 | void ff_mjpeg_encode_stuffing(MpegEncContext *s); | |
38 | void ff_mjpeg_init_hvsample(AVCodecContext *avctx, int hsample[3], int vsample[3]); | |
39 | ||
40 | void ff_mjpeg_encode_dc(PutBitContext *pb, int val, | |
41 | uint8_t *huff_size, uint16_t *huff_code); | |
42 | ||
43 | #endif /* AVCODEC_MJPEGENC_COMMON_H */ |