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Commit 3b4fa548 authored by Diego Biurrun's avatar Diego Biurrun
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cavs: more K&R formatting cosmetics

parent c0085f94
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Showing with 44 additions and 45 deletions
libavcodec/cavs.c
View file @ 3b4fa548
......@@ -33,28 +33,28 @@
#include "cavs.h"
static const uint8_t alpha_tab[64] = {
0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 2, 2, 2, 3, 3,
4, 4, 5, 5, 6, 7, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20,
22, 24, 26, 28, 30, 33, 33, 35, 35, 36, 37, 37, 39, 39, 42, 44,
46, 48, 50, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64
0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 2, 2, 2, 3, 3,
4, 4, 5, 5, 6, 7, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20,
22, 24, 26, 28, 30, 33, 33, 35, 35, 36, 37, 37, 39, 39, 42, 44,
46, 48, 50, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64
};
static const uint8_t beta_tab[64] = {
0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2,
2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5, 6, 6,
6, 7, 7, 7, 8, 8, 8, 9, 9, 10, 10, 11, 11, 12, 13, 14,
15, 16, 17, 18, 19, 20, 21, 22, 23, 23, 24, 24, 25, 25, 26, 27
0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2,
2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5, 6, 6,
6, 7, 7, 7, 8, 8, 8, 9, 9, 10, 10, 11, 11, 12, 13, 14,
15, 16, 17, 18, 19, 20, 21, 22, 23, 23, 24, 24, 25, 25, 26, 27
};
static const uint8_t tc_tab[64] = {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2,
2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4,
5, 5, 5, 6, 6, 6, 7, 7, 7, 7, 8, 8, 8, 9, 9, 9
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2,
2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4,
5, 5, 5, 6, 6, 6, 7, 7, 7, 7, 8, 8, 8, 9, 9, 9
};
/** mark block as unavailable, i.e. out of picture
or not yet decoded */
* or not yet decoded */
static const cavs_vector un_mv = { 0, 0, 1, NOT_AVAIL };
static const int8_t left_modifier_l[8] = { 0, -1, 6, -1, -1, 7, 6, 7 };
......@@ -126,7 +126,7 @@ void ff_cavs_filter(AVSContext *h, enum cavs_mb mb_type)
/* determine bs */
if (mb_type == I_8X8)
memset(bs, 2, 8);
else{
else {
memset(bs, 0, 8);
if (ff_cavs_partition_flags[mb_type] & SPLITV) {
bs[2] = get_bs(&h->mv[MV_FWD_X0], &h->mv[MV_FWD_X1], mb_type > P_8X8);
......@@ -229,31 +229,30 @@ void ff_cavs_load_intra_pred_luma(AVSContext *h, uint8_t *top,
void ff_cavs_load_intra_pred_chroma(AVSContext *h)
{
/* extend borders by one pixel */
h->left_border_u[9] = h->left_border_u[8];
h->left_border_v[9] = h->left_border_v[8];
h->left_border_u[9] = h->left_border_u[8];
h->left_border_v[9] = h->left_border_v[8];
h->top_border_u[h->mbx * 10 + 9] = h->top_border_u[h->mbx * 10 + 8];
h->top_border_v[h->mbx * 10 + 9] = h->top_border_v[h->mbx * 10 + 8];
if (h->mbx && h->mby) {
h->top_border_u[h->mbx * 10] = h->left_border_u[0] = h->topleft_border_u;
h->top_border_v[h->mbx * 10] = h->left_border_v[0] = h->topleft_border_v;
} else {
h->left_border_u[0] = h->left_border_u[1];
h->left_border_v[0] = h->left_border_v[1];
h->left_border_u[0] = h->left_border_u[1];
h->left_border_v[0] = h->left_border_v[1];
h->top_border_u[h->mbx * 10] = h->top_border_u[h->mbx * 10 + 1];
h->top_border_v[h->mbx * 10] = h->top_border_v[h->mbx * 10 + 1];
}
}
static void intra_pred_vert(uint8_t *d,uint8_t *top,uint8_t *left,int stride)
static void intra_pred_vert(uint8_t *d, uint8_t *top, uint8_t *left, int stride)
{
int y;
uint64_t a = AV_RN64(&top[1]);
for (y = 0; y < 8; y++) {
for (y = 0; y < 8; y++)
*((uint64_t *)(d + y * stride)) = a;
}
}
static void intra_pred_horiz(uint8_t *d,uint8_t *top,uint8_t *left,int stride)
static void intra_pred_horiz(uint8_t *d, uint8_t *top, uint8_t *left, int stride)
{
int y;
uint64_t a;
......@@ -263,7 +262,7 @@ static void intra_pred_horiz(uint8_t *d,uint8_t *top,uint8_t *left,int stride)
}
}
static void intra_pred_dc_128(uint8_t *d,uint8_t *top,uint8_t *left,int stride)
static void intra_pred_dc_128(uint8_t *d, uint8_t *top, uint8_t *left, int stride)
{
int y;
uint64_t a = 0x8080808080808080ULL;
......@@ -271,7 +270,7 @@ static void intra_pred_dc_128(uint8_t *d,uint8_t *top,uint8_t *left,int stride)
*((uint64_t *)(d + y * stride)) = a;
}
static void intra_pred_plane(uint8_t *d,uint8_t *top,uint8_t *left,int stride)
static void intra_pred_plane(uint8_t *d, uint8_t *top, uint8_t *left, int stride)
{
int x, y, ia;
int ih = 0;
......@@ -279,7 +278,7 @@ static void intra_pred_plane(uint8_t *d,uint8_t *top,uint8_t *left,int stride)
const uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
for (x = 0; x < 4; x++) {
ih += (x + 1) * (top [5 + x] - top [3 - x]);
ih += (x + 1) * (top[5 + x] - top[3 - x]);
iv += (x + 1) * (left[5 + x] - left[3 - x]);
}
ia = (top[8] + left[8]) << 4;
......@@ -290,10 +289,10 @@ static void intra_pred_plane(uint8_t *d,uint8_t *top,uint8_t *left,int stride)
d[y * stride + x] = cm[(ia + (x - 3) * ih + (y - 3) * iv + 16) >> 5];
}
#define LOWPASS(ARRAY,INDEX) \
#define LOWPASS(ARRAY, INDEX) \
((ARRAY[(INDEX) - 1] + 2 * ARRAY[(INDEX)] + ARRAY[(INDEX) + 1] + 2) >> 2)
static void intra_pred_lp(uint8_t *d,uint8_t *top,uint8_t *left,int stride)
static void intra_pred_lp(uint8_t *d, uint8_t *top, uint8_t *left, int stride)
{
int x, y;
for (y = 0; y < 8; y++)
......@@ -301,7 +300,7 @@ static void intra_pred_lp(uint8_t *d,uint8_t *top,uint8_t *left,int stride)
d[y * stride + x] = (LOWPASS(top, x + 1) + LOWPASS(left, y + 1)) >> 1;
}
static void intra_pred_down_left(uint8_t *d,uint8_t *top,uint8_t *left,int stride)
static void intra_pred_down_left(uint8_t *d, uint8_t *top, uint8_t *left, int stride)
{
int x, y;
for (y = 0; y < 8; y++)
......@@ -309,7 +308,7 @@ static void intra_pred_down_left(uint8_t *d,uint8_t *top,uint8_t *left,int strid
d[y * stride + x] = (LOWPASS(top, x + y + 2) + LOWPASS(left, x + y + 2)) >> 1;
}
static void intra_pred_down_right(uint8_t *d,uint8_t *top,uint8_t *left,int stride)
static void intra_pred_down_right(uint8_t *d, uint8_t *top, uint8_t *left, int stride)
{
int x, y;
for (y = 0; y < 8; y++)
......@@ -322,7 +321,7 @@ static void intra_pred_down_right(uint8_t *d,uint8_t *top,uint8_t *left,int stri
d[y * stride + x] = LOWPASS(left, y - x);
}
static void intra_pred_lp_left(uint8_t *d,uint8_t *top,uint8_t *left,int stride)
static void intra_pred_lp_left(uint8_t *d, uint8_t *top, uint8_t *left, int stride)
{
int x, y;
for (y = 0; y < 8; y++)
......@@ -330,7 +329,7 @@ static void intra_pred_lp_left(uint8_t *d,uint8_t *top,uint8_t *left,int stride)
d[y * stride + x] = LOWPASS(left, y + 1);
}
static void intra_pred_lp_top(uint8_t *d,uint8_t *top,uint8_t *left,int stride)
static void intra_pred_lp_top(uint8_t *d, uint8_t *top, uint8_t *left, int stride)
{
int x, y;
for (y = 0; y < 8; y++)
......@@ -352,8 +351,8 @@ static inline void modify_pred(const int8_t *mod_table, int *mode)
void ff_cavs_modify_mb_i(AVSContext *h, int *pred_mode_uv)
{
/* save pred modes before they get modified */
h->pred_mode_Y[3] = h->pred_mode_Y[5];
h->pred_mode_Y[6] = h->pred_mode_Y[8];
h->pred_mode_Y[3] = h->pred_mode_Y[5];
h->pred_mode_Y[6] = h->pred_mode_Y[8];
h->top_pred_Y[h->mbx * 2 + 0] = h->pred_mode_Y[7];
h->top_pred_Y[h->mbx * 2 + 1] = h->pred_mode_Y[8];
......@@ -383,8 +382,8 @@ static inline void mc_dir_part(AVSContext *h, AVFrame *pic, int chroma_height,
qpel_mc_func *qpix_op,
h264_chroma_mc_func chroma_op, cavs_vector *mv)
{
const int mx = mv->x + src_x_offset*8;
const int my = mv->y + src_y_offset*8;
const int mx = mv->x + src_x_offset * 8;
const int my = mv->y + src_y_offset * 8;
const int luma_xy = (mx & 3) + ((my & 3) << 2);
uint8_t *src_y = pic->data[0] + (mx >> 2) + (my >> 2) * h->l_stride;
uint8_t *src_cb = pic->data[1] + (mx >> 3) + (my >> 3) * h->c_stride;
......@@ -414,7 +413,7 @@ static inline void mc_dir_part(AVSContext *h, AVFrame *pic, int chroma_height,
full_mx - 2, full_my - 2,
pic_width, pic_height);
src_y = h->edge_emu_buffer + 2 + 2 * h->l_stride;
emu = 1;
emu = 1;
}
// FIXME try variable height perhaps?
......@@ -455,9 +454,9 @@ static inline void mc_part_std(AVSContext *h, int chroma_height, int delta,
qpel_mc_func *qpix_op = qpix_put;
h264_chroma_mc_func chroma_op = chroma_put;
dest_y += 2 * x_offset + 2 * y_offset*h->l_stride;
dest_cb += x_offset + y_offset*h->c_stride;
dest_cr += x_offset + y_offset*h->c_stride;
dest_y += x_offset * 2 + y_offset * h->l_stride * 2;
dest_cb += x_offset + y_offset * h->c_stride;
dest_cr += x_offset + y_offset * h->c_stride;
x_offset += 8 * h->mbx;
y_offset += 8 * h->mby;
......@@ -475,7 +474,7 @@ static inline void mc_part_std(AVSContext *h, int chroma_height, int delta,
AVFrame *ref = h->DPB[0].f;
mc_dir_part(h, ref, chroma_height, delta, 1,
dest_y, dest_cb, dest_cr, x_offset, y_offset,
qpix_op, chroma_op, mv+MV_BWD_OFFS);
qpix_op, chroma_op, mv + MV_BWD_OFFS);
}
}
......@@ -545,9 +544,9 @@ static inline void mv_pred_median(AVSContext *h,
scale_mv(h, &bx, &by, mvB, mvP->dist);
scale_mv(h, &cx, &cy, mvC, mvP->dist);
/* find the geometrical median of the three candidates */
len_ab = abs(ax - bx) + abs(ay - by);
len_bc = abs(bx - cx) + abs(by - cy);
len_ca = abs(cx - ax) + abs(cy - ay);
len_ab = abs(ax - bx) + abs(ay - by);
len_bc = abs(bx - cx) + abs(by - cy);
len_ca = abs(cx - ax) + abs(cy - ay);
len_mid = mid_pred(len_ab, len_bc, len_ca);
if (len_mid == len_ab) {
mvP->x = cx;
......@@ -573,7 +572,7 @@ void ff_cavs_mv(AVSContext *h, enum cavs_mv_loc nP, enum cavs_mv_loc nC,
mvP->ref = ref;
mvP->dist = h->dist[mvP->ref];
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)
if (mode == MV_PRED_PSKIP &&
(mvA->ref == NOT_AVAIL ||
mvB->ref == NOT_AVAIL ||
......@@ -604,7 +603,7 @@ void ff_cavs_mv(AVSContext *h, enum cavs_mv_loc nP, enum cavs_mv_loc nC,
mvP->x += get_se_golomb(&h->gb);
mvP->y += get_se_golomb(&h->gb);
}
set_mvs(mvP,size);
set_mvs(mvP, size);
}
/*****************************************************************************
......
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