2 * VC3/DNxHD encoder structure definitions and prototypes
3 * Copyright (c) 2007 Baptiste Coudurier <baptiste dot coudurier at smartjog dot com>
5 * VC-3 encoder funded by the British Broadcasting Corporation
7 * This file is part of FFmpeg.
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.
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.
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
24 #ifndef AVCODEC_DNXHDENC_H
25 #define AVCODEC_DNXHDENC_H
28 #include "libavcodec/mpegvideo.h"
29 #include "libavcodec/dnxhddata.h"
41 typedef struct DNXHDEncContext {
43 MpegEncContext m; ///< Used for quantization dsp functions
47 const CIDEntry *cid_table;
48 uint8_t *msip; ///< Macroblock Scan Indexes Payload
52 struct DNXHDEncContext *thread[MAX_THREADS];
54 unsigned dct_y_offset;
55 unsigned dct_uv_offset;
62 DECLARE_ALIGNED(16, DCTELEM, blocks)[8][64];
64 int (*qmatrix_c) [64];
65 int (*qmatrix_l) [64];
66 uint16_t (*qmatrix_l16)[2][64];
67 uint16_t (*qmatrix_c16)[2][64];
88 RCEntry (*mb_rc)[8160];
90 void (*get_pixels_8x4_sym)(DCTELEM */*align 16*/, const uint8_t *, int);
93 void ff_dnxhd_init_mmx(DNXHDEncContext *ctx);
95 #endif /* AVCODEC_DNXHDENC_H */