forked from KolibriOS/kolibrios
99 lines
2.6 KiB
C
99 lines
2.6 KiB
C
/*
|
|
* 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 "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;
|
|
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];
|
|
|
|
// 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 interlaced;
|
|
int cur_field;
|
|
|
|
int nitris_compat;
|
|
unsigned min_padding;
|
|
|
|
DECLARE_ALIGNED(16, int16_t, 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;
|
|
|
|
uint16_t *mb_bits;
|
|
uint8_t *mb_qscale;
|
|
|
|
RCCMPEntry *mb_cmp;
|
|
RCEntry (*mb_rc)[8160];
|
|
|
|
void (*get_pixels_8x4_sym)(int16_t * /*align 16*/, const uint8_t *, int);
|
|
} DNXHDEncContext;
|
|
|
|
void ff_dnxhdenc_init_x86(DNXHDEncContext *ctx);
|
|
|
|
#endif /* AVCODEC_DNXHDENC_H */
|