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avoid redundant local variables

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Originally committed as revision 5695 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2006-07-09 15:35:06 +00:00
parent 69f34e5b1f
commit b2846effb7
1 changed files with 7 additions and 11 deletions
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18
libavcodec/cavs.c
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@ -576,17 +576,13 @@ static void mv_pred(AVSContext *h, enum mv_loc_t nP, enum mv_loc_t nC,
vector_t *mvA = &h->mv[nP-1]; vector_t *mvA = &h->mv[nP-1];
vector_t *mvB = &h->mv[nP-4]; vector_t *mvB = &h->mv[nP-4];
vector_t *mvC = &h->mv[nC]; vector_t *mvC = &h->mv[nC];
int mvAref = mvA->ref;
int mvBref = mvB->ref;
int mvCref;
mvP->ref = ref; mvP->ref = ref;
mvP->dist = h->dist[mvP->ref]; mvP->dist = h->dist[mvP->ref];
if(mvC->ref == NOT_AVAIL) if(mvC->ref == NOT_AVAIL)
mvC = &h->mv[nP-5]; // set to top-left (mvD) mvC = &h->mv[nP-5]; // set to top-left (mvD)
mvCref = mvC->ref;
if(mode == MV_PRED_PSKIP) { if(mode == MV_PRED_PSKIP) {
if((mvAref == NOT_AVAIL) || (mvBref == NOT_AVAIL) || if((mvA->ref == NOT_AVAIL) || (mvB->ref == NOT_AVAIL) ||
((mvA->x | mvA->y | mvA->ref) == 0) || ((mvA->x | mvA->y | mvA->ref) == 0) ||
((mvB->x | mvB->y | mvB->ref) == 0) ) { ((mvB->x | mvB->y | mvB->ref) == 0) ) {
mvP->x = mvP->y = 0; mvP->x = mvP->y = 0;
@ -595,33 +591,33 @@ static void mv_pred(AVSContext *h, enum mv_loc_t nP, enum mv_loc_t nC,
} }
} }
/* if there is only one suitable candidate, take it */ /* if there is only one suitable candidate, take it */
if((mvAref >= 0) && (mvBref < 0) && (mvCref < 0)) { if((mvA->ref >= 0) && (mvB->ref < 0) && (mvC->ref < 0)) {
mvP->x = mvA->x; mvP->x = mvA->x;
mvP->y = mvA->y; mvP->y = mvA->y;
} else if((mvAref < 0) && (mvBref >= 0) && (mvCref < 0)) { } else if((mvA->ref < 0) && (mvB->ref >= 0) && (mvC->ref < 0)) {
mvP->x = mvB->x; mvP->x = mvB->x;
mvP->y = mvB->y; mvP->y = mvB->y;
} else if((mvAref < 0) && (mvBref < 0) && (mvCref >= 0)) { } else if((mvA->ref < 0) && (mvB->ref < 0) && (mvC->ref >= 0)) {
mvP->x = mvC->x; mvP->x = mvC->x;
mvP->y = mvC->y; mvP->y = mvC->y;
} else { } else {
switch(mode) { switch(mode) {
case MV_PRED_LEFT: case MV_PRED_LEFT:
if(mvAref == mvP->ref) { if(mvA->ref == mvP->ref) {
mvP->x = mvA->x; mvP->x = mvA->x;
mvP->y = mvA->y; mvP->y = mvA->y;
} else } else
mv_pred_median(h, mvP, mvA, mvB, mvC); mv_pred_median(h, mvP, mvA, mvB, mvC);
break; break;
case MV_PRED_TOP: case MV_PRED_TOP:
if(mvBref == mvP->ref) { if(mvB->ref == mvP->ref) {
mvP->x = mvB->x; mvP->x = mvB->x;
mvP->y = mvB->y; mvP->y = mvB->y;
} else } else
mv_pred_median(h, mvP, mvA, mvB, mvC); mv_pred_median(h, mvP, mvA, mvB, mvC);
break; break;
case MV_PRED_TOPRIGHT: case MV_PRED_TOPRIGHT:
if(mvCref == mvP->ref) { if(mvC->ref == mvP->ref) {
mvP->x = mvC->x; mvP->x = mvC->x;
mvP->y = mvC->y; mvP->y = mvC->y;
} else } else