repositories / deb_ffmpeg.git / blame
| Commit | Line | Data |
|---|---|---|
| 2ba45a60 DM |
1 | /* |
| 2 | * VC3/DNxHD encoder structure definitions and prototypes | |
| 3 | * Copyright (c) 2007 Baptiste Coudurier <baptiste dot coudurier at smartjog dot com> | |
| 4 | * | |
| 5 | * VC-3 encoder funded by the British Broadcasting Corporation | |
| 6 | * | |
| 7 | * This file is part of FFmpeg. | |
| 8 | * | |
| 9 | * FFmpeg is free software; you can redistribute it and/or | |
| 10 | * modify it under the terms of the GNU Lesser General Public | |
| 11 | * License as published by the Free Software Foundation; either | |
| 12 | * version 2.1 of the License, or (at your option) any later version. | |
| 13 | * | |
| 14 | * FFmpeg is distributed in the hope that it will be useful, | |
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 17 | * Lesser General Public License for more details. | |
| 18 | * | |
| 19 | * You should have received a copy of the GNU Lesser General Public | |
| 20 | * License along with FFmpeg; if not, write to the Free Software | |
| 21 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
| 22 | */ | |
| 23 | ||
| 24 | #ifndef AVCODEC_DNXHDENC_H | |
| 25 | #define AVCODEC_DNXHDENC_H | |
| 26 | ||
| 27 | #include <stdint.h> | |
| 28 | ||
| 29 | #include "mpegvideo.h" | |
| 30 | #include "dnxhddata.h" | |
| 31 | ||
| 32 | typedef struct RCCMPEntry { | |
| 33 | uint16_t mb; | |
| 34 | int value; | |
| 35 | } RCCMPEntry; | |
| 36 | ||
| 37 | typedef struct RCEntry { | |
| 38 | int ssd; | |
| 39 | int bits; | |
| 40 | } RCEntry; | |
| 41 | ||
| 42 | typedef struct DNXHDEncContext { | |
| 43 | AVClass *class; | |
| 44 | BlockDSPContext bdsp; | |
| 45 | MpegEncContext m; ///< Used for quantization dsp functions | |
| 46 | ||
| 47 | int cid; | |
| 48 | const CIDEntry *cid_table; | |
| 49 | uint8_t *msip; ///< Macroblock Scan Indexes Payload | |
| 50 | uint32_t *slice_size; | |
| 51 | uint32_t *slice_offs; | |
| 52 | ||
| 53 | struct DNXHDEncContext *thread[MAX_THREADS]; | |
| 54 | ||
| 55 | // Because our samples are either 8 or 16 bits for 8-bit and 10-bit | |
| 56 | // encoding respectively, these refer either to bytes or to two-byte words. | |
| 57 | unsigned dct_y_offset; | |
| 58 | unsigned dct_uv_offset; | |
| 59 | unsigned block_width_l2; | |
| 60 | ||
| 61 | int interlaced; | |
| 62 | int cur_field; | |
| 63 | ||
| 64 | int nitris_compat; | |
| 65 | unsigned min_padding; | |
| 66 | ||
| 67 | DECLARE_ALIGNED(16, int16_t, blocks)[8][64]; | |
| 68 | ||
| 69 | int (*qmatrix_c) [64]; | |
| 70 | int (*qmatrix_l) [64]; | |
| 71 | uint16_t (*qmatrix_l16)[2][64]; | |
| 72 | uint16_t (*qmatrix_c16)[2][64]; | |
| 73 | ||
| 74 | unsigned frame_bits; | |
| 75 | uint8_t *src[3]; | |
| 76 | ||
| 77 | uint32_t *vlc_codes; | |
| 78 | uint8_t *vlc_bits; | |
| 79 | uint16_t *run_codes; | |
| 80 | uint8_t *run_bits; | |
| 81 | ||
| 82 | /** Rate control */ | |
| 83 | unsigned slice_bits; | |
| 84 | unsigned qscale; | |
| 85 | unsigned lambda; | |
| 86 | ||
| 87 | uint16_t *mb_bits; | |
| 88 | uint8_t *mb_qscale; | |
| 89 | ||
| 90 | RCCMPEntry *mb_cmp; | |
| 91 | RCEntry (*mb_rc)[8160]; | |
| 92 | ||
| 93 | void (*get_pixels_8x4_sym)(int16_t * /* align 16 */, | |
| 94 | const uint8_t *, ptrdiff_t); | |
| 95 | } DNXHDEncContext; | |
| 96 | ||
| 97 | void ff_dnxhdenc_init_x86(DNXHDEncContext *ctx); | |
| 98 | ||
| 99 | #endif /* AVCODEC_DNXHDENC_H */ |