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make vector constants global 

Originally committed as revision 9510 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Stefan Gehrer 2007-07-07 04:54:05 +00:00
parent bd2216e487
commit ac83e7b235
2 changed files with 22 additions and 22 deletions
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38
libavcodec/cavs.c
View File

@ -592,7 +592,7 @@ static void mv_pred(AVSContext *h, enum mv_loc_t nP, enum mv_loc_t nC,
((mvA->ref == NOT_AVAIL) || (mvB->ref == NOT_AVAIL) ||
((mvA->x | mvA->y | mvA->ref) == 0) ||
((mvB->x | mvB->y | mvB->ref) == 0) )) {
mvP2 = &un_mv;
mvP2 = &ff_cavs_un_mv;
/* if there is only one suitable candidate, take it */
} else if((mvA->ref >= 0) && (mvB->ref < 0) && (mvC->ref < 0)) {
mvP2= mvA;
@ -746,10 +746,10 @@ static inline void init_mb(AVSContext *h) {
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] = un_mv;
h->mv[MV_FWD_B3] = un_mv;
h->mv[MV_BWD_B2] = un_mv;
h->mv[MV_BWD_B3] = un_mv;
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) {
@ -759,13 +759,13 @@ static inline void init_mb(AVSContext *h) {
h->flags &= ~C_AVAIL;
/* clear top-right predictors if MB C is not available */
if(!(h->flags & C_AVAIL)) {
h->mv[MV_FWD_C2] = un_mv;
h->mv[MV_BWD_C2] = un_mv;
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] = un_mv;
h->mv[MV_BWD_D3] = un_mv;
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];
@ -801,7 +801,7 @@ static inline int next_mb(AVSContext *h) {
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] = un_mv;
h->mv[i] = ff_cavs_un_mv;
h->mbx = 0;
h->mby++;
/* re-calculate sample pointers */
@ -911,9 +911,9 @@ static int decode_mb_i(AVSContext *h, int cbp_code) {
filter_mb(h,I_8X8);
/* mark motion vectors as intra */
h->mv[MV_FWD_X0] = intra_mv;
h->mv[MV_FWD_X0] = ff_cavs_intra_mv;
set_mvs(&h->mv[MV_FWD_X0], BLK_16X16);
h->mv[MV_BWD_X0] = intra_mv;
h->mv[MV_BWD_X0] = ff_cavs_intra_mv;
set_mvs(&h->mv[MV_BWD_X0], BLK_16X16);
if(h->pic_type != FF_B_TYPE)
*h->col_type = I_8X8;
@ -972,9 +972,9 @@ static void decode_mb_b(AVSContext *h, enum mb_t mb_type) {
init_mb(h);
/* reset all MVs */
h->mv[MV_FWD_X0] = dir_mv;
h->mv[MV_FWD_X0] = ff_cavs_dir_mv;
set_mvs(&h->mv[MV_FWD_X0], BLK_16X16);
h->mv[MV_BWD_X0] = dir_mv;
h->mv[MV_BWD_X0] = ff_cavs_dir_mv;
set_mvs(&h->mv[MV_BWD_X0], BLK_16X16);
switch(mb_type) {
case B_SKIP:
@ -1116,10 +1116,10 @@ static void init_pic(AVSContext *h) {
/* clear some predictors */
for(i=0;i<=20;i+=4)
h->mv[i] = un_mv;
h->mv[MV_BWD_X0] = dir_mv;
h->mv[i] = ff_cavs_un_mv;
h->mv[MV_BWD_X0] = ff_cavs_dir_mv;
set_mvs(&h->mv[MV_BWD_X0], BLK_16X16);
h->mv[MV_FWD_X0] = dir_mv;
h->mv[MV_FWD_X0] = ff_cavs_dir_mv;
set_mvs(&h->mv[MV_FWD_X0], BLK_16X16);
h->pred_mode_Y[3] = h->pred_mode_Y[6] = NOT_AVAIL;
h->cy = h->picture.data[0];
@ -1424,8 +1424,8 @@ static int cavs_decode_init(AVCodecContext * avctx) {
h->intra_pred_c[ INTRA_C_LP_LEFT] = intra_pred_lp_left;
h->intra_pred_c[ INTRA_C_LP_TOP] = intra_pred_lp_top;
h->intra_pred_c[ INTRA_C_DC_128] = intra_pred_dc_128;
h->mv[ 7] = un_mv;
h->mv[19] = un_mv;
h->mv[ 7] = ff_cavs_un_mv;
h->mv[19] = ff_cavs_un_mv;
return 0;
}

6
libavcodec/cavsdata.h
View File

@ -106,14 +106,14 @@ static const uint16_t dequant_mul[64] = {
/** marks block as unavailable, i.e. out of picture
or not yet decoded */
static const vector_t un_mv = {0,0,1,NOT_AVAIL};
const vector_t ff_cavs_un_mv = {0,0,1,NOT_AVAIL};
/** marks block as "no prediction from this direction"
e.g. forward motion vector in BWD partition */
static const vector_t dir_mv = {0,0,1,REF_DIR};
const vector_t ff_cavs_dir_mv = {0,0,1,REF_DIR};
/** marks block as using intra prediction */
static const vector_t intra_mv = {0,0,1,REF_INTRA};
const vector_t ff_cavs_intra_mv = {0,0,1,REF_INTRA};
#define EOB 0,0,0