/*
  * 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
 
     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 */