mirror of https://github.com/FFmpeg/FFmpeg.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
91 lines
2.3 KiB
91 lines
2.3 KiB
/* |
|
* 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 "libavcodec/mpegvideo.h" |
|
#include "libavcodec/dnxhddata.h" |
|
|
|
typedef struct { |
|
uint16_t mb; |
|
int value; |
|
} RCCMPEntry; |
|
|
|
typedef struct { |
|
int ssd; |
|
int bits; |
|
} RCEntry; |
|
|
|
typedef struct DNXHDEncContext { |
|
MpegEncContext m; ///< Used for quantization dsp functions |
|
|
|
AVFrame frame; |
|
int cid; |
|
const CIDEntry *cid_table; |
|
uint8_t *msip; ///< Macroblock Scan Indexes Payload |
|
uint32_t *slice_size; |
|
uint32_t *slice_offs; |
|
|
|
struct DNXHDEncContext *thread[MAX_THREADS]; |
|
|
|
unsigned dct_y_offset; |
|
unsigned dct_uv_offset; |
|
int interlaced; |
|
int cur_field; |
|
|
|
DECLARE_ALIGNED_16(DCTELEM, blocks)[8][64]; |
|
|
|
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 *vlc_codes; |
|
uint8_t *vlc_bits; |
|
uint16_t *run_codes; |
|
uint8_t *run_bits; |
|
|
|
/** Rate control */ |
|
unsigned slice_bits; |
|
unsigned qscale; |
|
unsigned lambda; |
|
|
|
unsigned thread_size; |
|
|
|
uint16_t *mb_bits; |
|
uint8_t *mb_qscale; |
|
|
|
RCCMPEntry *mb_cmp; |
|
RCEntry (*mb_rc)[8160]; |
|
|
|
void (*get_pixels_8x4_sym)(DCTELEM */*align 16*/, const uint8_t *, int); |
|
} DNXHDEncContext; |
|
|
|
void ff_dnxhd_init_mmx(DNXHDEncContext *ctx); |
|
|
|
#endif /* AVCODEC_DNXHDENC_H */
|
|
|