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Converted assert to error checking

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Change-Id: Icb8c677f910f588cc7c97e70f024787fe6789257
This commit is contained in:
Yaowu Xu
2013-10-18 11:24:00 -07:00
parent 062fb50562
commit 535a1085bc
1 changed files with 17 additions and 11 deletions
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26
vp9/decoder/vp9_decodemv.c
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@@ -425,11 +425,12 @@ static void read_intra_block_mode_info(VP9D_COMP *pbi, MODE_INFO *mi,
mbmi->uv_mode = read_intra_mode_uv(cm, r, mbmi->mode); mbmi->uv_mode = read_intra_mode_uv(cm, r, mbmi->mode);
} }
static INLINE void assign_mv(VP9_COMMON *cm, MB_PREDICTION_MODE mode, static INLINE int assign_mv(VP9_COMMON *cm, MB_PREDICTION_MODE mode,
int_mv mv[2], int_mv best_mv[2], int_mv mv[2], int_mv best_mv[2],
int_mv nearest_mv[2], int_mv near_mv[2], int_mv nearest_mv[2], int_mv near_mv[2],
int is_compound, int allow_hp, vp9_reader *r) { int is_compound, int allow_hp, vp9_reader *r) {
int i; int i;
int ret = 1;
switch (mode) { switch (mode) {
case NEWMV: case NEWMV:
@@ -438,6 +439,10 @@ static INLINE void assign_mv(VP9_COMMON *cm, MB_PREDICTION_MODE mode,
if (is_compound) if (is_compound)
read_mv(r, &mv[1].as_mv, &best_mv[1].as_mv, read_mv(r, &mv[1].as_mv, &best_mv[1].as_mv,
&cm->fc.nmvc, &cm->counts.mv, allow_hp); &cm->fc.nmvc, &cm->counts.mv, allow_hp);
for (i = 0; i < 1 + is_compound; ++i) {
ret = ret && mv[i].as_mv.row < MV_UPP && mv[i].as_mv.row > MV_LOW;
ret = ret && mv[i].as_mv.col < MV_UPP && mv[i].as_mv.col > MV_LOW;
}
break; break;
case NEARESTMV: case NEARESTMV:
mv[0].as_int = nearest_mv[0].as_int; mv[0].as_int = nearest_mv[0].as_int;
@@ -455,13 +460,9 @@ static INLINE void assign_mv(VP9_COMMON *cm, MB_PREDICTION_MODE mode,
mv[1].as_int = 0; mv[1].as_int = 0;
break; break;
default: default:
assert(!"Invalid inter mode value."); return 0;
}
for (i = 0; i < 1 + is_compound; ++i) {
assert(mv[i].as_mv.row < MV_UPP && mv[i].as_mv.row > MV_LOW);
assert(mv[i].as_mv.col < MV_UPP && mv[i].as_mv.col > MV_LOW);
} }
return ret;
} }
static int read_is_inter_block(VP9D_COMP *pbi, int segment_id, vp9_reader *r) { static int read_is_inter_block(VP9D_COMP *pbi, int segment_id, vp9_reader *r) {
@@ -557,8 +558,12 @@ static void read_inter_block_mode_info(VP9D_COMP *pbi, MODE_INFO *mi,
mi_row, mi_col); mi_row, mi_col);
} }
assign_mv(cm, b_mode, block, best, nearest, nearmv, if (!assign_mv(cm, b_mode, block, best, nearest, nearmv,
is_compound, allow_hp, r); is_compound, allow_hp, r)) {
xd->corrupted |= 1;
break;
};
mi->bmi[j].as_mv[0].as_int = block[0].as_int; mi->bmi[j].as_mv[0].as_int = block[0].as_int;
if (is_compound) if (is_compound)
@@ -576,7 +581,8 @@ static void read_inter_block_mode_info(VP9D_COMP *pbi, MODE_INFO *mi,
mbmi->mv[0].as_int = mi->bmi[3].as_mv[0].as_int; mbmi->mv[0].as_int = mi->bmi[3].as_mv[0].as_int;
mbmi->mv[1].as_int = mi->bmi[3].as_mv[1].as_int; mbmi->mv[1].as_int = mi->bmi[3].as_mv[1].as_int;
} else { } else {
assign_mv(cm, mbmi->mode, mbmi->mv, best, nearest, nearmv, xd->corrupted |= !assign_mv(cm, mbmi->mode, mbmi->mv,
best, nearest, nearmv,
is_compound, allow_hp, r); is_compound, allow_hp, r);
} }
} }