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author | Stefan Gehrer <stefan.gehrer@gmx.de> | 2007-07-07 05:03:22 +0000 |
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committer | Stefan Gehrer <stefan.gehrer@gmx.de> | 2007-07-07 05:03:22 +0000 |
commit | b8524fd13fd940d18abb63fd8b5770ea92e2c7fa (patch) | |
tree | 1537f8dcdd928a4f38582396b0835b7c82c3e604 /libavcodec/cavs.c | |
parent | 2a3cc9730f804bc476bf316b75a54b15c90f3253 (diff) | |
download | ffmpeg-b8524fd13fd940d18abb63fd8b5770ea92e2c7fa.tar.gz |
move existing inline functions from cavs.c to cavs.h
Originally committed as revision 9512 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/cavs.c')
-rw-r--r-- | libavcodec/cavs.c | 158 |
1 files changed, 0 insertions, 158 deletions
diff --git a/libavcodec/cavs.c b/libavcodec/cavs.c index 94c84cd0c8..b6db8fe361 100644 --- a/libavcodec/cavs.c +++ b/libavcodec/cavs.c @@ -143,56 +143,6 @@ static void filter_mb(AVSContext *h, enum mb_t mb_type) { * ****************************************************************************/ -static inline void load_intra_pred_luma(AVSContext *h, uint8_t *top, - uint8_t **left, int block) { - int i; - - switch(block) { - case 0: - *left = h->left_border_y; - h->left_border_y[0] = h->left_border_y[1]; - memset(&h->left_border_y[17],h->left_border_y[16],9); - memcpy(&top[1],&h->top_border_y[h->mbx*16],16); - top[17] = top[16]; - top[0] = top[1]; - if((h->flags & A_AVAIL) && (h->flags & B_AVAIL)) - h->left_border_y[0] = top[0] = h->topleft_border_y; - break; - case 1: - *left = h->intern_border_y; - for(i=0;i<8;i++) - h->intern_border_y[i+1] = *(h->cy + 7 + i*h->l_stride); - memset(&h->intern_border_y[9],h->intern_border_y[8],9); - h->intern_border_y[0] = h->intern_border_y[1]; - memcpy(&top[1],&h->top_border_y[h->mbx*16+8],8); - if(h->flags & C_AVAIL) - memcpy(&top[9],&h->top_border_y[(h->mbx + 1)*16],8); - else - memset(&top[9],top[8],9); - top[17] = top[16]; - top[0] = top[1]; - if(h->flags & B_AVAIL) - h->intern_border_y[0] = top[0] = h->top_border_y[h->mbx*16+7]; - break; - case 2: - *left = &h->left_border_y[8]; - memcpy(&top[1],h->cy + 7*h->l_stride,16); - top[17] = top[16]; - top[0] = top[1]; - if(h->flags & A_AVAIL) - top[0] = h->left_border_y[8]; - break; - case 3: - *left = &h->intern_border_y[8]; - for(i=0;i<8;i++) - h->intern_border_y[i+9] = *(h->cy + 7 + (i+8)*h->l_stride); - memset(&h->intern_border_y[17],h->intern_border_y[16],9); - memcpy(&top[0],h->cy + 7 + 7*h->l_stride,9); - memset(&top[9],top[8],9); - break; - } -} - static void intra_pred_vert(uint8_t *d,uint8_t *top,uint8_t *left,int stride) { int y; uint64_t a = unaligned64(&top[1]); @@ -280,14 +230,6 @@ static void intra_pred_lp_top(uint8_t *d,uint8_t *top,uint8_t *left,int stride) #undef LOWPASS -static inline void modify_pred(const int_fast8_t *mod_table, int *mode) { - *mode = mod_table[*mode]; - if(*mode < 0) { - av_log(NULL, AV_LOG_ERROR, "Illegal intra prediction mode\n"); - *mode = 0; - } -} - /***************************************************************************** * * motion compensation @@ -421,20 +363,6 @@ static void inter_pred(AVSContext *h, enum mb_t mb_type) { * ****************************************************************************/ -static inline void set_mvs(vector_t *mv, enum block_t size) { - switch(size) { - case BLK_16X16: - mv[MV_STRIDE ] = mv[0]; - mv[MV_STRIDE+1] = mv[0]; - case BLK_16X8: - mv[1] = mv[0]; - break; - case BLK_8X16: - mv[MV_STRIDE] = mv[0]; - break; - } -} - static inline void store_mvs(AVSContext *h) { h->col_mv[(h->mby*h->mb_width + h->mbx)*4 + 0] = h->mv[MV_FWD_X0]; h->col_mv[(h->mby*h->mb_width + h->mbx)*4 + 1] = h->mv[MV_FWD_X1]; @@ -658,92 +586,6 @@ static inline int decode_residual_inter(AVSContext *h) { * ****************************************************************************/ -/** - * initialise predictors for motion vectors and intra prediction - */ -static inline void init_mb(AVSContext *h) { - int i; - - /* copy predictors from top line (MB B and C) into cache */ - for(i=0;i<3;i++) { - h->mv[MV_FWD_B2+i] = h->top_mv[0][h->mbx*2+i]; - h->mv[MV_BWD_B2+i] = h->top_mv[1][h->mbx*2+i]; - } - h->pred_mode_Y[1] = h->top_pred_Y[h->mbx*2+0]; - h->pred_mode_Y[2] = h->top_pred_Y[h->mbx*2+1]; - /* clear top predictors if MB B is not available */ - if(!(h->flags & B_AVAIL)) { - h->mv[MV_FWD_B2] = ff_cavs_un_mv; - h->mv[MV_FWD_B3] = ff_cavs_un_mv; - h->mv[MV_BWD_B2] = ff_cavs_un_mv; - h->mv[MV_BWD_B3] = ff_cavs_un_mv; - h->pred_mode_Y[1] = h->pred_mode_Y[2] = NOT_AVAIL; - h->flags &= ~(C_AVAIL|D_AVAIL); - } else if(h->mbx) { - h->flags |= D_AVAIL; - } - if(h->mbx == h->mb_width-1) //MB C not available - h->flags &= ~C_AVAIL; - /* clear top-right predictors if MB C is not available */ - if(!(h->flags & C_AVAIL)) { - h->mv[MV_FWD_C2] = ff_cavs_un_mv; - h->mv[MV_BWD_C2] = ff_cavs_un_mv; - } - /* clear top-left predictors if MB D is not available */ - if(!(h->flags & D_AVAIL)) { - h->mv[MV_FWD_D3] = ff_cavs_un_mv; - h->mv[MV_BWD_D3] = ff_cavs_un_mv; - } - /* set pointer for co-located macroblock type */ - h->col_type = &h->col_type_base[h->mby*h->mb_width + h->mbx]; -} - -static inline void check_for_slice(AVSContext *h); - -/** - * save predictors for later macroblocks and increase - * macroblock address - * @returns 0 if end of frame is reached, 1 otherwise - */ -static inline int next_mb(AVSContext *h) { - int i; - - h->flags |= A_AVAIL; - h->cy += 16; - h->cu += 8; - h->cv += 8; - /* copy mvs as predictors to the left */ - for(i=0;i<=20;i+=4) - h->mv[i] = h->mv[i+2]; - /* copy bottom mvs from cache to top line */ - h->top_mv[0][h->mbx*2+0] = h->mv[MV_FWD_X2]; - h->top_mv[0][h->mbx*2+1] = h->mv[MV_FWD_X3]; - h->top_mv[1][h->mbx*2+0] = h->mv[MV_BWD_X2]; - h->top_mv[1][h->mbx*2+1] = h->mv[MV_BWD_X3]; - /* next MB address */ - h->mbx++; - if(h->mbx == h->mb_width) { //new mb line - h->flags = B_AVAIL|C_AVAIL; - /* clear left pred_modes */ - h->pred_mode_Y[3] = h->pred_mode_Y[6] = NOT_AVAIL; - /* clear left mv predictors */ - for(i=0;i<=20;i+=4) - h->mv[i] = ff_cavs_un_mv; - h->mbx = 0; - h->mby++; - /* re-calculate sample pointers */ - h->cy = h->picture.data[0] + h->mby*16*h->l_stride; - h->cu = h->picture.data[1] + h->mby*8*h->c_stride; - h->cv = h->picture.data[2] + h->mby*8*h->c_stride; - if(h->mby == h->mb_height) { //frame end - return 0; - } else { - //check_for_slice(h); - } - } - return 1; -} - static int decode_mb_i(AVSContext *h, int cbp_code) { GetBitContext *gb = &h->s.gb; int block, pred_mode_uv; |