repositories / deb_ffmpeg.git / blame
| Commit | Line | Data |
|---|---|---|
| 2ba45a60 DM |
1 | /* |
| 2 | * This file is part of FFmpeg. | |
| 3 | * | |
| 4 | * FFmpeg is free software; you can redistribute it and/or | |
| 5 | * modify it under the terms of the GNU Lesser General Public | |
| 6 | * License as published by the Free Software Foundation; either | |
| 7 | * version 2.1 of the License, or (at your option) any later version. | |
| 8 | * | |
| 9 | * FFmpeg is distributed in the hope that it will be useful, | |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 12 | * Lesser General Public License for more details. | |
| 13 | * | |
| 14 | * You should have received a copy of the GNU Lesser General Public | |
| 15 | * License along with FFmpeg; if not, write to the Free Software | |
| 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
| 17 | */ | |
| 18 | ||
| 19 | #ifndef AVCODEC_MPEGVIDEOENCDSP_H | |
| 20 | #define AVCODEC_MPEGVIDEOENCDSP_H | |
| 21 | ||
| 22 | #include <stdint.h> | |
| 23 | ||
| 24 | #include "avcodec.h" | |
| 25 | ||
| 26 | #define BASIS_SHIFT 16 | |
| 27 | #define RECON_SHIFT 6 | |
| 28 | ||
| 29 | #define EDGE_TOP 1 | |
| 30 | #define EDGE_BOTTOM 2 | |
| 31 | ||
| 32 | typedef struct MpegvideoEncDSPContext { | |
| 33 | int (*try_8x8basis)(int16_t rem[64], int16_t weight[64], | |
| 34 | int16_t basis[64], int scale); | |
| 35 | void (*add_8x8basis)(int16_t rem[64], int16_t basis[64], int scale); | |
| 36 | ||
| 37 | int (*pix_sum)(uint8_t *pix, int line_size); | |
| 38 | int (*pix_norm1)(uint8_t *pix, int line_size); | |
| 39 | ||
| 40 | void (*shrink[4])(uint8_t *dst, int dst_wrap, const uint8_t *src, | |
| 41 | int src_wrap, int width, int height); | |
| 42 | ||
| 43 | void (*draw_edges)(uint8_t *buf, int wrap, int width, int height, | |
| 44 | int w, int h, int sides); | |
| 45 | } MpegvideoEncDSPContext; | |
| 46 | ||
| 47 | void ff_mpegvideoencdsp_init(MpegvideoEncDSPContext *c, | |
| 48 | AVCodecContext *avctx); | |
| 49 | void ff_mpegvideoencdsp_init_arm(MpegvideoEncDSPContext *c, | |
| 50 | AVCodecContext *avctx); | |
| 51 | void ff_mpegvideoencdsp_init_ppc(MpegvideoEncDSPContext *c, | |
| 52 | AVCodecContext *avctx); | |
| 53 | void ff_mpegvideoencdsp_init_x86(MpegvideoEncDSPContext *c, | |
| 54 | AVCodecContext *avctx); | |
| 55 | ||
| 56 | #endif /* AVCODEC_MPEGVIDEOENCDSP_H */ |