| /* |
| * VC3/DNxHD encoder structure definitions and prototypes |
| * Copyright (c) 2007 Baptiste Coudurier <baptiste dot coudurier at smartjog dot com> |
| * |
| * VC-3 encoder funded by the British Broadcasting Corporation |
| * |
| * This file is part of FFmpeg. |
| * |
| * FFmpeg is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * FFmpeg is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with FFmpeg; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #ifndef AVCODEC_DNXHDENC_H |
| #define AVCODEC_DNXHDENC_H |
| |
| #include <stdint.h> |
| |
| #include "config.h" |
| |
| #include "mpegvideo.h" |
| #include "dnxhddata.h" |
| |
| typedef struct RCCMPEntry { |
| uint16_t mb; |
| int value; |
| } RCCMPEntry; |
| |
| typedef struct RCEntry { |
| int ssd; |
| int bits; |
| } RCEntry; |
| |
| typedef struct DNXHDEncContext { |
| AVClass *class; |
| BlockDSPContext bdsp; |
| MpegEncContext m; ///< Used for quantization dsp functions |
| |
| int cid; |
| int profile; |
| int bit_depth; |
| int is_444; |
| const CIDEntry *cid_table; |
| uint8_t *msip; ///< Macroblock Scan Indexes Payload |
| uint32_t *slice_size; |
| uint32_t *slice_offs; |
| |
| struct DNXHDEncContext *thread[MAX_THREADS]; |
| |
| // Because our samples are either 8 or 16 bits for 8-bit and 10-bit |
| // encoding respectively, these refer either to bytes or to two-byte words. |
| unsigned dct_y_offset; |
| unsigned dct_uv_offset; |
| unsigned block_width_l2; |
| |
| int frame_size; |
| int coding_unit_size; |
| int data_offset; |
| |
| int interlaced; |
| int cur_field; |
| |
| int nitris_compat; |
| unsigned min_padding; |
| int intra_quant_bias; |
| |
| DECLARE_ALIGNED(32, int16_t, blocks)[12][64]; |
| DECLARE_ALIGNED(16, uint8_t, edge_buf_y)[512]; // has to hold 16x16 uint16 when depth=10 |
| DECLARE_ALIGNED(16, uint8_t, edge_buf_uv)[2][512]; // has to hold 16x16 uint16_t when depth=10 |
| |
| int (*qmatrix_c) [64]; |
| int (*qmatrix_l) [64]; |
| uint16_t (*qmatrix_l16)[2][64]; |
| uint16_t (*qmatrix_c16)[2][64]; |
| |
| unsigned frame_bits; |
| uint8_t *src[3]; |
| |
| uint32_t *orig_vlc_codes; |
| uint8_t *orig_vlc_bits; |
| uint32_t *vlc_codes; |
| uint8_t *vlc_bits; |
| uint16_t *run_codes; |
| uint8_t *run_bits; |
| |
| /** Rate control */ |
| unsigned slice_bits; |
| unsigned qscale; |
| unsigned lambda; |
| |
| uint16_t *mb_bits; |
| uint8_t *mb_qscale; |
| |
| RCCMPEntry *mb_cmp; |
| RCCMPEntry *mb_cmp_tmp; |
| RCEntry *mb_rc; |
| |
| void (*get_pixels_8x4_sym)(int16_t *av_restrict /* align 16 */ block, |
| const uint8_t *pixels, ptrdiff_t line_size); |
| } DNXHDEncContext; |
| |
| void ff_dnxhdenc_init_x86(DNXHDEncContext *ctx); |
| |
| #endif /* AVCODEC_DNXHDENC_H */ |