diff --git a/libavcodec/ivi_dsp.c b/libavcodec/ivi_dsp.c index 52112695f1..2cfccf8242 100644 --- a/libavcodec/ivi_dsp.c +++ b/libavcodec/ivi_dsp.c @@ -243,7 +243,7 @@ void ff_ivi_recompose_haar(const IVIPlaneDesc *plane, uint8_t *dst, #define INV_HAAR8(s1, s5, s3, s7, s2, s4, s6, s8,\ d1, d2, d3, d4, d5, d6, d7, d8,\ t0, t1, t2, t3, t4, t5, t6, t7, t8) {\ - t1 = (s1) << 1; t5 = (s5) << 1;\ + t1 = (s1) * 2; t5 = (s5) * 2;\ IVI_HAAR_BFLY(t1, t5, t1, t5, t0); IVI_HAAR_BFLY(t1, s3, t1, t3, t0);\ IVI_HAAR_BFLY(t5, s7, t5, t7, t0); IVI_HAAR_BFLY(t1, s2, t1, t2, t0);\ IVI_HAAR_BFLY(t3, s4, t3, t4, t0); IVI_HAAR_BFLY(t5, s6, t5, t6, t0);\ @@ -284,10 +284,10 @@ void ff_ivi_inverse_haar_8x8(const int32_t *in, int16_t *out, uint32_t pitch, if (flags[i]) { /* pre-scaling */ shift = !(i & 4); - sp1 = src[ 0] << shift; - sp2 = src[ 8] << shift; - sp3 = src[16] << shift; - sp4 = src[24] << shift; + sp1 = src[ 0] * (1 << shift); + sp2 = src[ 8] * (1 << shift); + sp3 = src[16] * (1 << shift); + sp4 = src[24] * (1 << shift); INV_HAAR8( sp1, sp2, sp3, sp4, src[32], src[40], src[48], src[56], dst[ 0], dst[ 8], dst[16], dst[24],