#include "golomb.h"
#include "h264chroma.h"
#include "idctdsp.h"
+#include "internal.h"
#include "mathops.h"
#include "qpeldsp.h"
#include "cavs.h"
{
int den = h->scale_den[src->ref];
- *d_x = (src->x * distp * den + 256 + (src->x >> 31)) >> 9;
- *d_y = (src->y * distp * den + 256 + (src->y >> 31)) >> 9;
+ *d_x = (src->x * distp * den + 256 + FF_SIGNBIT(src->x)) >> 9;
+ *d_y = (src->y * distp * den + 256 + FF_SIGNBIT(src->y)) >> 9;
}
static inline void mv_pred_median(AVSContext *h,
{
cavs_vector *pmv_bw = pmv_fw + MV_BWD_OFFS;
int den = h->direct_den[col_mv->ref];
- int m = col_mv->x >> 31;
+ int m = FF_SIGNBIT(col_mv->x);
pmv_fw->dist = h->dist[1];
pmv_bw->dist = h->dist[0];
/* scale the co-located motion vector according to its temporal span */
pmv_fw->x = (((den + (den * col_mv->x * pmv_fw->dist ^ m) - m - 1) >> 14) ^ m) - m;
pmv_bw->x = m - (((den + (den * col_mv->x * pmv_bw->dist ^ m) - m - 1) >> 14) ^ m);
- m = col_mv->y >> 31;
+ m = FF_SIGNBIT(col_mv->y);
pmv_fw->y = (((den + (den * col_mv->y * pmv_fw->dist ^ m) - m - 1) >> 14) ^ m) - m;
pmv_bw->y = m - (((den + (den * col_mv->y * pmv_bw->dist ^ m) - m - 1) >> 14) ^ m);
}
for (i = 1; i < 64; ++i) {
int j = scantable[i];
- int sign = block[j] >> 31;
+ int sign = FF_SIGNBIT(block[j]);
int level = (block[j] ^ sign) - sign;
level = level * qmat[j] >> DNX10BIT_QMAT_SHIFT;
block[j] = (level ^ sign) - sign;
#define FF_SANE_NB_CHANNELS 63U
+#define FF_SIGNBIT(x) (x >> CHAR_BIT * sizeof(x) - 1)
+
typedef struct FramePool {
/**
* Pools for each data plane. For audio all the planes have the same size,
mb->bmv[2 * y * 4 + 2 * x + 1].y +
mb->bmv[(2 * y + 1) * 4 + 2 * x ].y +
mb->bmv[(2 * y + 1) * 4 + 2 * x + 1].y;
- uvmv.x = (uvmv.x + 2 + (uvmv.x >> (INT_BIT - 1))) >> 2;
- uvmv.y = (uvmv.y + 2 + (uvmv.y >> (INT_BIT - 1))) >> 2;
+ uvmv.x = (uvmv.x + 2 + FF_SIGNBIT(uvmv.x)) >> 2;
+ uvmv.y = (uvmv.y + 2 + FF_SIGNBIT(uvmv.y)) >> 2;
if (s->profile == 3) {
uvmv.x &= ~7;
uvmv.y &= ~7;