diff --git a/libavcodec/cavs.c b/libavcodec/cavs.c index d8136910ec..94c84cd0c8 100644 --- a/libavcodec/cavs.c +++ b/libavcodec/cavs.c @@ -28,82 +28,9 @@ #include "avcodec.h" #include "bitstream.h" #include "golomb.h" -#include "mpegvideo.h" #include "cavs.h" #include "cavsdata.h" -typedef struct { - MpegEncContext s; - Picture picture; ///< currently decoded frame - Picture DPB[2]; ///< reference frames - int dist[2]; ///< temporal distances from current frame to ref frames - int profile, level; - int aspect_ratio; - int mb_width, mb_height; - int pic_type; - int progressive; - int pic_structure; - int skip_mode_flag; ///< select between skip_count or one skip_flag per MB - int loop_filter_disable; - int alpha_offset, beta_offset; - int ref_flag; - int mbx, mby; ///< macroblock coordinates - int flags; ///< availability flags of neighbouring macroblocks - int stc; ///< last start code - uint8_t *cy, *cu, *cv; ///< current MB sample pointers - int left_qp; - uint8_t *top_qp; - - /** mv motion vector cache - 0: D3 B2 B3 C2 - 4: A1 X0 X1 - - 8: A3 X2 X3 - - - X are the vectors in the current macroblock (5,6,9,10) - A is the macroblock to the left (4,8) - B is the macroblock to the top (1,2) - C is the macroblock to the top-right (3) - D is the macroblock to the top-left (0) - - the same is repeated for backward motion vectors */ - vector_t mv[2*4*3]; - vector_t *top_mv[2]; - vector_t *col_mv; - - /** luma pred mode cache - 0: -- B2 B3 - 3: A1 X0 X1 - 6: A3 X2 X3 */ - int pred_mode_Y[3*3]; - int *top_pred_Y; - int l_stride, c_stride; - int luma_scan[4]; - int qp; - int qp_fixed; - int cbp; - ScanTable scantable; - - /** intra prediction is done with un-deblocked samples - they are saved here before deblocking the MB */ - uint8_t *top_border_y, *top_border_u, *top_border_v; - uint8_t left_border_y[26], left_border_u[10], left_border_v[10]; - uint8_t intern_border_y[26]; - uint8_t topleft_border_y, topleft_border_u, topleft_border_v; - - void (*intra_pred_l[8])(uint8_t *d,uint8_t *top,uint8_t *left,int stride); - void (*intra_pred_c[7])(uint8_t *d,uint8_t *top,uint8_t *left,int stride); - uint8_t *col_type_base; - uint8_t *col_type; - - /* scaling factors for MV prediction */ - int sym_factor; ///< for scaling in symmetrical B block - int direct_den[2]; ///< for scaling in direct B block - int scale_den[2]; ///< for scaling neighbouring MVs - - int got_keyframe; - DCTELEM *block; -} AVSContext; - /***************************************************************************** * * in-loop deblocking filter diff --git a/libavcodec/cavs.h b/libavcodec/cavs.h index fcdaef2b2b..c0f4f9ca8e 100644 --- a/libavcodec/cavs.h +++ b/libavcodec/cavs.h @@ -23,6 +23,7 @@ #define CAVS_H #include "dsputil.h" +#include "mpegvideo.h" #define SLICE_MIN_START_CODE 0x00000101 #define SLICE_MAX_START_CODE 0x000001af @@ -151,4 +152,76 @@ typedef struct residual_vlc_t { int8_t max_run; } residual_vlc_t; +typedef struct { + MpegEncContext s; + Picture picture; ///< currently decoded frame + Picture DPB[2]; ///< reference frames + int dist[2]; ///< temporal distances from current frame to ref frames + int profile, level; + int aspect_ratio; + int mb_width, mb_height; + int pic_type; + int progressive; + int pic_structure; + int skip_mode_flag; ///< select between skip_count or one skip_flag per MB + int loop_filter_disable; + int alpha_offset, beta_offset; + int ref_flag; + int mbx, mby; ///< macroblock coordinates + int flags; ///< availability flags of neighbouring macroblocks + int stc; ///< last start code + uint8_t *cy, *cu, *cv; ///< current MB sample pointers + int left_qp; + uint8_t *top_qp; + + /** mv motion vector cache + 0: D3 B2 B3 C2 + 4: A1 X0 X1 - + 8: A3 X2 X3 - + + X are the vectors in the current macroblock (5,6,9,10) + A is the macroblock to the left (4,8) + B is the macroblock to the top (1,2) + C is the macroblock to the top-right (3) + D is the macroblock to the top-left (0) + + the same is repeated for backward motion vectors */ + vector_t mv[2*4*3]; + vector_t *top_mv[2]; + vector_t *col_mv; + + /** luma pred mode cache + 0: -- B2 B3 + 3: A1 X0 X1 + 6: A3 X2 X3 */ + int pred_mode_Y[3*3]; + int *top_pred_Y; + int l_stride, c_stride; + int luma_scan[4]; + int qp; + int qp_fixed; + int cbp; + ScanTable scantable; + + /** intra prediction is done with un-deblocked samples + they are saved here before deblocking the MB */ + uint8_t *top_border_y, *top_border_u, *top_border_v; + uint8_t left_border_y[26], left_border_u[10], left_border_v[10]; + uint8_t intern_border_y[26]; + uint8_t topleft_border_y, topleft_border_u, topleft_border_v; + + void (*intra_pred_l[8])(uint8_t *d,uint8_t *top,uint8_t *left,int stride); + void (*intra_pred_c[7])(uint8_t *d,uint8_t *top,uint8_t *left,int stride); + uint8_t *col_type_base; + uint8_t *col_type; + + /* scaling factors for MV prediction */ + int sym_factor; ///< for scaling in symmetrical B block + int direct_den[2]; ///< for scaling in direct B block + int scale_den[2]; ///< for scaling neighbouring MVs + + int got_keyframe; + DCTELEM *block; +} AVSContext; + #endif /* CAVS_H */