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move context structure definition from cavs.c to cavs.h
Originally committed as revision 9511 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Stefan Gehrer
parent
ac83e7b235
commit
2a3cc9730f
@ -28,82 +28,9 @@
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#include "avcodec.h"
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#include "bitstream.h"
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#include "golomb.h"
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#include "mpegvideo.h"
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#include "cavs.h"
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#include "cavsdata.h"
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typedef struct {
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MpegEncContext s;
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Picture picture; ///< currently decoded frame
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Picture DPB[2]; ///< reference frames
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int dist[2]; ///< temporal distances from current frame to ref frames
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int profile, level;
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int aspect_ratio;
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int mb_width, mb_height;
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int pic_type;
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int progressive;
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int pic_structure;
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int skip_mode_flag; ///< select between skip_count or one skip_flag per MB
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int loop_filter_disable;
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int alpha_offset, beta_offset;
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int ref_flag;
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int mbx, mby; ///< macroblock coordinates
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int flags; ///< availability flags of neighbouring macroblocks
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int stc; ///< last start code
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uint8_t *cy, *cu, *cv; ///< current MB sample pointers
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int left_qp;
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uint8_t *top_qp;
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/** mv motion vector cache
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0: D3 B2 B3 C2
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4: A1 X0 X1 -
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8: A3 X2 X3 -
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X are the vectors in the current macroblock (5,6,9,10)
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A is the macroblock to the left (4,8)
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B is the macroblock to the top (1,2)
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C is the macroblock to the top-right (3)
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D is the macroblock to the top-left (0)
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the same is repeated for backward motion vectors */
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vector_t mv[2*4*3];
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vector_t *top_mv[2];
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vector_t *col_mv;
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/** luma pred mode cache
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0: -- B2 B3
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3: A1 X0 X1
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6: A3 X2 X3 */
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int pred_mode_Y[3*3];
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int *top_pred_Y;
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int l_stride, c_stride;
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int luma_scan[4];
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int qp;
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int qp_fixed;
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int cbp;
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ScanTable scantable;
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/** intra prediction is done with un-deblocked samples
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they are saved here before deblocking the MB */
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uint8_t *top_border_y, *top_border_u, *top_border_v;
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uint8_t left_border_y[26], left_border_u[10], left_border_v[10];
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uint8_t intern_border_y[26];
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uint8_t topleft_border_y, topleft_border_u, topleft_border_v;
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void (*intra_pred_l[8])(uint8_t *d,uint8_t *top,uint8_t *left,int stride);
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void (*intra_pred_c[7])(uint8_t *d,uint8_t *top,uint8_t *left,int stride);
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uint8_t *col_type_base;
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uint8_t *col_type;
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/* scaling factors for MV prediction */
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int sym_factor; ///< for scaling in symmetrical B block
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int direct_den[2]; ///< for scaling in direct B block
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int scale_den[2]; ///< for scaling neighbouring MVs
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int got_keyframe;
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DCTELEM *block;
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} AVSContext;
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/*****************************************************************************
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*
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* in-loop deblocking filter
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@ -23,6 +23,7 @@
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#define CAVS_H
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#include "dsputil.h"
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#include "mpegvideo.h"
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#define SLICE_MIN_START_CODE 0x00000101
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#define SLICE_MAX_START_CODE 0x000001af
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@ -151,4 +152,76 @@ typedef struct residual_vlc_t {
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int8_t max_run;
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} residual_vlc_t;
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typedef struct {
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MpegEncContext s;
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Picture picture; ///< currently decoded frame
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Picture DPB[2]; ///< reference frames
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int dist[2]; ///< temporal distances from current frame to ref frames
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int profile, level;
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int aspect_ratio;
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int mb_width, mb_height;
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int pic_type;
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int progressive;
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int pic_structure;
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int skip_mode_flag; ///< select between skip_count or one skip_flag per MB
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int loop_filter_disable;
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int alpha_offset, beta_offset;
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int ref_flag;
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int mbx, mby; ///< macroblock coordinates
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int flags; ///< availability flags of neighbouring macroblocks
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int stc; ///< last start code
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uint8_t *cy, *cu, *cv; ///< current MB sample pointers
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int left_qp;
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uint8_t *top_qp;
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/** mv motion vector cache
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0: D3 B2 B3 C2
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4: A1 X0 X1 -
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8: A3 X2 X3 -
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X are the vectors in the current macroblock (5,6,9,10)
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A is the macroblock to the left (4,8)
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B is the macroblock to the top (1,2)
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C is the macroblock to the top-right (3)
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D is the macroblock to the top-left (0)
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the same is repeated for backward motion vectors */
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vector_t mv[2*4*3];
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vector_t *top_mv[2];
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vector_t *col_mv;
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/** luma pred mode cache
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0: -- B2 B3
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3: A1 X0 X1
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6: A3 X2 X3 */
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int pred_mode_Y[3*3];
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int *top_pred_Y;
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int l_stride, c_stride;
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int luma_scan[4];
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int qp;
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int qp_fixed;
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int cbp;
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ScanTable scantable;
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/** intra prediction is done with un-deblocked samples
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they are saved here before deblocking the MB */
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uint8_t *top_border_y, *top_border_u, *top_border_v;
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uint8_t left_border_y[26], left_border_u[10], left_border_v[10];
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uint8_t intern_border_y[26];
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uint8_t topleft_border_y, topleft_border_u, topleft_border_v;
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void (*intra_pred_l[8])(uint8_t *d,uint8_t *top,uint8_t *left,int stride);
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void (*intra_pred_c[7])(uint8_t *d,uint8_t *top,uint8_t *left,int stride);
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uint8_t *col_type_base;
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uint8_t *col_type;
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/* scaling factors for MV prediction */
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int sym_factor; ///< for scaling in symmetrical B block
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int direct_den[2]; ///< for scaling in direct B block
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int scale_den[2]; ///< for scaling neighbouring MVs
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int got_keyframe;
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DCTELEM *block;
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} AVSContext;
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#endif /* CAVS_H */
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