repositories / deb_ffmpeg.git / blame
| Commit | Line | Data |
|---|---|---|
| 2ba45a60 DM |
1 | /* |
| 2 | * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at> | |
| 3 | * Copyright (c) 2013 Clément Bœsch | |
| 4 | * | |
| 5 | * This file is part of FFmpeg. | |
| 6 | * | |
| 7 | * FFmpeg is free software; you can redistribute it and/or modify | |
| 8 | * it under the terms of the GNU General Public License as published by | |
| 9 | * the Free Software Foundation; either version 2 of the License, or | |
| 10 | * (at your option) any later version. | |
| 11 | * | |
| 12 | * FFmpeg is distributed in the hope that it will be useful, | |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 15 | * GNU General Public License for more details. | |
| 16 | * | |
| 17 | * You should have received a copy of the GNU General Public License along | |
| 18 | * with FFmpeg; if not, write to the Free Software Foundation, Inc., | |
| 19 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 20 | */ | |
| 21 | ||
| 22 | #ifndef AVFILTER_SPP_H | |
| 23 | #define AVFILTER_SPP_H | |
| 24 | ||
| 25 | #include "libavcodec/avcodec.h" | |
| 26 | #include "libavcodec/avdct.h" | |
| 27 | #include "avfilter.h" | |
| 28 | ||
| 29 | #define MAX_LEVEL 6 /* quality levels */ | |
| 30 | ||
| 31 | typedef struct { | |
| 32 | const AVClass *av_class; | |
| 33 | ||
| 34 | int log2_count; | |
| 35 | int qp; | |
| 36 | int mode; | |
| 37 | int qscale_type; | |
| 38 | int temp_linesize; | |
| 39 | uint8_t *src; | |
| 40 | int16_t *temp; | |
| 41 | AVCodecContext *avctx; | |
| 42 | AVDCT *dct; | |
| 43 | int8_t *non_b_qp_table; | |
| 44 | int non_b_qp_alloc_size; | |
| 45 | int use_bframe_qp; | |
| 46 | int hsub, vsub; | |
| 47 | ||
| 48 | void (*store_slice)(uint8_t *dst, const int16_t *src, | |
| 49 | int dst_stride, int src_stride, | |
| 50 | int width, int height, int log2_scale, | |
| 51 | const uint8_t dither[8][8]); | |
| 52 | ||
| 53 | void (*requantize)(int16_t dst[64], const int16_t src[64], | |
| 54 | int qp, const uint8_t *permutation); | |
| 55 | } SPPContext; | |
| 56 | ||
| 57 | void ff_spp_init_x86(SPPContext *s); | |
| 58 | ||
| 59 | #endif /* AVFILTER_SPP_H */ |