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Code Issues Releases Activity

vc1_pred: Always initialize px and py in ff_vc1_pred_mv_intfr()

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Fix a rather lengthy initialization warning from clang.
This commit is contained in:
Vittorio Giovara 2015-04-19 23:10:07 +01:00
parent 9286de0459
commit 4d593896aa
1 changed files with 3 additions and 5 deletions
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8
libavcodec/vc1_pred.c
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@ -468,7 +468,7 @@ void ff_vc1_pred_mv_intfr(VC1Context *v, int n, int dmv_x, int dmv_y,
MpegEncContext *s = &v->s;
int xy, wrap, off = 0;
int A[2], B[2], C[2];
int px, py;
int px = 0, py = 0;
int a_valid = 0, b_valid = 0, c_valid = 0;
int field_a, field_b, field_c; // 0: same, 1: opposit
int total_valid, num_samefield, num_oppfield;
@ -605,8 +605,7 @@ void ff_vc1_pred_mv_intfr(VC1Context *v, int n, int dmv_x, int dmv_y,
if (a_valid) { px = A[0]; py = A[1]; }
if (b_valid) { px = B[0]; py = B[1]; }
if (c_valid) { px = C[0]; py = C[1]; }
} else
px = py = 0;
}
}
} else {
if (a_valid)
@ -661,8 +660,7 @@ void ff_vc1_pred_mv_intfr(VC1Context *v, int n, int dmv_x, int dmv_y,
} else if (total_valid == 1) {
px = (a_valid) ? A[0] : ((b_valid) ? B[0] : C[0]);
py = (a_valid) ? A[1] : ((b_valid) ? B[1] : C[1]);
} else
px = py = 0;
}
}
/* store MV using signed modulus of MV range defined in 4.11 */