| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * Copyright (c) 2002 The FFmpeg Project | ||
| 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_WMV2_H | ||
| 22 | #define AVCODEC_WMV2_H | ||
| 23 | |||
| 24 | #include "mpegvideo.h" | ||
| 25 | #include "wmv2dsp.h" | ||
| 26 | |||
| 27 | #define SKIP_TYPE_NONE 0 | ||
| 28 | #define SKIP_TYPE_MPEG 1 | ||
| 29 | #define SKIP_TYPE_ROW 2 | ||
| 30 | #define SKIP_TYPE_COL 3 | ||
| 31 | |||
| 32 | |||
| 33 | typedef struct WMV2Context { | ||
| 34 | WMV2DSPContext wdsp; | ||
| 35 | int hshift; | ||
| 36 | } WMV2Context; | ||
| 37 | |||
| 38 | void ff_wmv2_common_init(MpegEncContext *s); | ||
| 39 | |||
| 40 | void ff_mspel_motion(MpegEncContext *s, | ||
| 41 | uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr, | ||
| 42 | uint8_t *const *ref_picture, | ||
| 43 | const op_pixels_func (*pix_op)[4], | ||
| 44 | int motion_x, int motion_y, int h); | ||
| 45 | |||
| 46 | |||
| 47 | 825 | static av_always_inline int wmv2_get_cbp_table_index(MpegEncContext *s, int cbp_index) | |
| 48 | { | ||
| 49 | static const uint8_t map[3][3] = { | ||
| 50 | { 0, 2, 1 }, | ||
| 51 | { 1, 0, 2 }, | ||
| 52 | { 2, 1, 0 }, | ||
| 53 | }; | ||
| 54 | |||
| 55 | 825 | return map[(s->qscale > 10) + (s->qscale > 20)][cbp_index]; | |
| 56 | } | ||
| 57 | |||
| 58 | #endif /* AVCODEC_WMV2_H */ | ||
| 59 |