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cavs: K&R formatting cosmetics

tags/n2.1
Luca Barbato 12 years ago
parent
71549a857b
commit
14ddbb477f
1 changed files with 225 additions and 191 deletions
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  1. +225
    -191
      libavcodec/cavs.c

+ 225
- 191
libavcodec/cavs.c View File

@@ -77,7 +77,7 @@ static inline int get_bs(cavs_vector *mvP, cavs_vector *mvQ, int b)
if (b) {
mvP += MV_BWD_OFFS;
mvQ += MV_BWD_OFFS;
if ((abs(mvP->x - mvQ->x) >= 4) || (abs(mvP->y - mvQ->y) >= 4))
if ((abs(mvP->x - mvQ->x) >= 4) || (abs(mvP->y - mvQ->y) >= 4))
return 1;
} else {
if (mvP->ref != mvQ->ref)
@@ -376,84 +376,102 @@ void ff_cavs_modify_mb_i(AVSContext *h, int *pred_mode_uv)
*
****************************************************************************/

static inline void mc_dir_part(AVSContext *h, AVFrame *pic,
int chroma_height,int delta,int list,uint8_t *dest_y,
uint8_t *dest_cb,uint8_t *dest_cr,int src_x_offset,
int src_y_offset,qpel_mc_func *qpix_op,
h264_chroma_mc_func chroma_op,cavs_vector *mv)
static inline void mc_dir_part(AVSContext *h, AVFrame *pic, int chroma_height,
int delta, int list, uint8_t *dest_y,
uint8_t *dest_cb, uint8_t *dest_cr,
int src_x_offset, int src_y_offset,
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 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;
uint8_t * src_cr = pic->data[2] + (mx >> 3) + (my >> 3) * h->c_stride;
int extra_width = 0;
int extra_height= extra_width;
int emu=0;
const int full_mx= mx>>2;
const int full_my= my>>2;
const int pic_width = 16*h->mb_width;
const int pic_height = 16*h->mb_height;
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;
uint8_t *src_cr = pic->data[2] + (mx >> 3) + (my >> 3) * h->c_stride;
int extra_width = 0;
int extra_height = extra_width;
const int full_mx = mx >> 2;
const int full_my = my >> 2;
const int pic_width = 16 * h->mb_width;
const int pic_height = 16 * h->mb_height;
int emu = 0;

if (!pic->data[0])
return;
if(mx&7) extra_width -= 3;
if(my&7) extra_height -= 3;

if( full_mx < 0-extra_width
|| full_my < 0-extra_height
|| full_mx + 16/*FIXME*/ > pic_width + extra_width
|| full_my + 16/*FIXME*/ > pic_height + extra_height){
h->vdsp.emulated_edge_mc(h->edge_emu_buffer, src_y - 2 - 2*h->l_stride, h->l_stride,
16+5, 16+5/*FIXME*/, full_mx-2, full_my-2, pic_width, pic_height);
src_y= h->edge_emu_buffer + 2 + 2*h->l_stride;
emu=1;
if (mx & 7)
extra_width -= 3;
if (my & 7)
extra_height -= 3;

if (full_mx < 0 - extra_width ||
full_my < 0 - extra_height ||
full_mx + 16 /* FIXME */ > pic_width + extra_width ||
full_my + 16 /* FIXME */ > pic_height + extra_height) {
h->vdsp.emulated_edge_mc(h->edge_emu_buffer,
src_y - 2 - 2 * h->l_stride, h->l_stride,
16 + 5, 16 + 5 /* FIXME */,
full_mx - 2, full_my - 2,
pic_width, pic_height);
src_y = h->edge_emu_buffer + 2 + 2 * h->l_stride;
emu = 1;
}

qpix_op[luma_xy](dest_y, src_y, h->l_stride); //FIXME try variable height perhaps?
// FIXME try variable height perhaps?
qpix_op[luma_xy](dest_y, src_y, h->l_stride);

if(emu){
h->vdsp.emulated_edge_mc(h->edge_emu_buffer, src_cb, h->c_stride,
9, 9/*FIXME*/, (mx>>3), (my>>3), pic_width>>1, pic_height>>1);
src_cb= h->edge_emu_buffer;
if (emu) {
h->vdsp.emulated_edge_mc(h->edge_emu_buffer, src_cb,
h->c_stride,
9, 9 /* FIXME */,
mx >> 3, my >> 3,
pic_width >> 1, pic_height >> 1);
src_cb = h->edge_emu_buffer;
}
chroma_op(dest_cb, src_cb, h->c_stride, chroma_height, mx&7, my&7);

if(emu){
h->vdsp.emulated_edge_mc(h->edge_emu_buffer, src_cr, h->c_stride,
9, 9/*FIXME*/, (mx>>3), (my>>3), pic_width>>1, pic_height>>1);
src_cr= h->edge_emu_buffer;
chroma_op(dest_cb, src_cb, h->c_stride, chroma_height, mx & 7, my & 7);

if (emu) {
h->vdsp.emulated_edge_mc(h->edge_emu_buffer, src_cr,
h->c_stride,
9, 9 /* FIXME */,
mx >> 3, my >> 3,
pic_width >> 1, pic_height >> 1);
src_cr = h->edge_emu_buffer;
}
chroma_op(dest_cr, src_cr, h->c_stride, chroma_height, mx&7, my&7);
chroma_op(dest_cr, src_cr, h->c_stride, chroma_height, mx & 7, my & 7);
}

static inline void mc_part_std(AVSContext *h,int chroma_height,int delta,
uint8_t *dest_y,uint8_t *dest_cb,uint8_t *dest_cr,
int x_offset, int y_offset,qpel_mc_func *qpix_put,
h264_chroma_mc_func chroma_put,qpel_mc_func *qpix_avg,
h264_chroma_mc_func chroma_avg, cavs_vector *mv)
static inline void mc_part_std(AVSContext *h, int chroma_height, int delta,
uint8_t *dest_y,
uint8_t *dest_cb,
uint8_t *dest_cr,
int x_offset, int y_offset,
qpel_mc_func *qpix_put,
h264_chroma_mc_func chroma_put,
qpel_mc_func *qpix_avg,
h264_chroma_mc_func chroma_avg,
cavs_vector *mv)
{
qpel_mc_func *qpix_op= qpix_put;
h264_chroma_mc_func chroma_op= chroma_put;
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;
x_offset += 8*h->mbx;
y_offset += 8*h->mby;
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;
x_offset += 8 * h->mbx;
y_offset += 8 * h->mby;

if(mv->ref >= 0){
if (mv->ref >= 0) {
AVFrame *ref = h->DPB[mv->ref].f;
mc_dir_part(h, ref, chroma_height, delta, 0,
dest_y, dest_cb, dest_cr, x_offset, y_offset,
qpix_op, chroma_op, mv);

qpix_op= qpix_avg;
chroma_op= chroma_avg;
qpix_op = qpix_avg;
chroma_op = chroma_avg;
}

if((mv+MV_BWD_OFFS)->ref >= 0){
if ((mv + MV_BWD_OFFS)->ref >= 0) {
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,
@@ -461,39 +479,40 @@ static inline void mc_part_std(AVSContext *h,int chroma_height,int delta,
}
}

void ff_cavs_inter(AVSContext *h, enum cavs_mb mb_type) {
if(ff_cavs_partition_flags[mb_type] == 0){ // 16x16
void ff_cavs_inter(AVSContext *h, enum cavs_mb mb_type)
{
if (ff_cavs_partition_flags[mb_type] == 0) { // 16x16
mc_part_std(h, 8, 0, h->cy, h->cu, h->cv, 0, 0,
h->cdsp.put_cavs_qpel_pixels_tab[0],
h->h264chroma.put_h264_chroma_pixels_tab[0],
h->cdsp.avg_cavs_qpel_pixels_tab[0],
h->h264chroma.avg_h264_chroma_pixels_tab[0],
&h->mv[MV_FWD_X0]);
}else{
h->cdsp.put_cavs_qpel_pixels_tab[0],
h->h264chroma.put_h264_chroma_pixels_tab[0],
h->cdsp.avg_cavs_qpel_pixels_tab[0],
h->h264chroma.avg_h264_chroma_pixels_tab[0],
&h->mv[MV_FWD_X0]);
} else {
mc_part_std(h, 4, 0, h->cy, h->cu, h->cv, 0, 0,
h->cdsp.put_cavs_qpel_pixels_tab[1],
h->h264chroma.put_h264_chroma_pixels_tab[1],
h->cdsp.avg_cavs_qpel_pixels_tab[1],
h->h264chroma.avg_h264_chroma_pixels_tab[1],
&h->mv[MV_FWD_X0]);
h->cdsp.put_cavs_qpel_pixels_tab[1],
h->h264chroma.put_h264_chroma_pixels_tab[1],
h->cdsp.avg_cavs_qpel_pixels_tab[1],
h->h264chroma.avg_h264_chroma_pixels_tab[1],
&h->mv[MV_FWD_X0]);
mc_part_std(h, 4, 0, h->cy, h->cu, h->cv, 4, 0,
h->cdsp.put_cavs_qpel_pixels_tab[1],
h->h264chroma.put_h264_chroma_pixels_tab[1],
h->cdsp.avg_cavs_qpel_pixels_tab[1],
h->h264chroma.avg_h264_chroma_pixels_tab[1],
&h->mv[MV_FWD_X1]);
h->cdsp.put_cavs_qpel_pixels_tab[1],
h->h264chroma.put_h264_chroma_pixels_tab[1],
h->cdsp.avg_cavs_qpel_pixels_tab[1],
h->h264chroma.avg_h264_chroma_pixels_tab[1],
&h->mv[MV_FWD_X1]);
mc_part_std(h, 4, 0, h->cy, h->cu, h->cv, 0, 4,
h->cdsp.put_cavs_qpel_pixels_tab[1],
h->h264chroma.put_h264_chroma_pixels_tab[1],
h->cdsp.avg_cavs_qpel_pixels_tab[1],
h->h264chroma.avg_h264_chroma_pixels_tab[1],
&h->mv[MV_FWD_X2]);
h->cdsp.put_cavs_qpel_pixels_tab[1],
h->h264chroma.put_h264_chroma_pixels_tab[1],
h->cdsp.avg_cavs_qpel_pixels_tab[1],
h->h264chroma.avg_h264_chroma_pixels_tab[1],
&h->mv[MV_FWD_X2]);
mc_part_std(h, 4, 0, h->cy, h->cu, h->cv, 4, 4,
h->cdsp.put_cavs_qpel_pixels_tab[1],
h->h264chroma.put_h264_chroma_pixels_tab[1],
h->cdsp.avg_cavs_qpel_pixels_tab[1],
h->h264chroma.avg_h264_chroma_pixels_tab[1],
&h->mv[MV_FWD_X3]);
h->cdsp.put_cavs_qpel_pixels_tab[1],
h->h264chroma.put_h264_chroma_pixels_tab[1],
h->cdsp.avg_cavs_qpel_pixels_tab[1],
h->h264chroma.avg_h264_chroma_pixels_tab[1],
&h->mv[MV_FWD_X3]);
}
}

@@ -503,15 +522,21 @@ void ff_cavs_inter(AVSContext *h, enum cavs_mb mb_type) {
*
****************************************************************************/

static inline void scale_mv(AVSContext *h, int *d_x, int *d_y, cavs_vector *src, int distp) {
static inline void scale_mv(AVSContext *h, int *d_x, int *d_y,
cavs_vector *src, int distp)
{
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 + (src->x >> 31)) >> 9;
*d_y = (src->y * distp * den + 256 + (src->y >> 31)) >> 9;
}

static inline void mv_pred_median(AVSContext *h, cavs_vector *mvP,
cavs_vector *mvA, cavs_vector *mvB, cavs_vector *mvC) {
static inline void mv_pred_median(AVSContext *h,
cavs_vector *mvP,
cavs_vector *mvA,
cavs_vector *mvB,
cavs_vector *mvC)
{
int ax, ay, bx, by, cx, cy;
int len_ab, len_bc, len_ca, len_mid;

@@ -524,10 +549,10 @@ static inline void mv_pred_median(AVSContext *h, cavs_vector *mvP,
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) {
if (len_mid == len_ab) {
mvP->x = cx;
mvP->y = cy;
} else if(len_mid == len_bc) {
} else if (len_mid == len_bc) {
mvP->x = ax;
mvP->y = ay;
} else {
@@ -537,43 +562,45 @@ static inline void mv_pred_median(AVSContext *h, cavs_vector *mvP,
}

void ff_cavs_mv(AVSContext *h, enum cavs_mv_loc nP, enum cavs_mv_loc nC,
enum cavs_mv_pred mode, enum cavs_block size, int ref) {
enum cavs_mv_pred mode, enum cavs_block size, int ref)
{
cavs_vector *mvP = &h->mv[nP];
cavs_vector *mvA = &h->mv[nP-1];
cavs_vector *mvB = &h->mv[nP-4];
cavs_vector *mvC = &h->mv[nC];
const cavs_vector *mvP2 = NULL;

mvP->ref = ref;
mvP->ref = ref;
mvP->dist = h->dist[mvP->ref];
if(mvC->ref == NOT_AVAIL)
if (mvC->ref == NOT_AVAIL)
mvC = &h->mv[nP-5]; // set to top-left (mvD)
if((mode == MV_PRED_PSKIP) &&
((mvA->ref == NOT_AVAIL) || (mvB->ref == NOT_AVAIL) ||
((mvA->x | mvA->y | mvA->ref) == 0) ||
((mvB->x | mvB->y | mvB->ref) == 0) )) {
if (mode == MV_PRED_PSKIP &&
(mvA->ref == NOT_AVAIL ||
mvB->ref == NOT_AVAIL ||
(mvA->x | mvA->y | mvA->ref) == 0 ||
(mvB->x | mvB->y | mvB->ref) == 0)) {
mvP2 = &un_mv;
/* if there is only one suitable candidate, take it */
} else if((mvA->ref >= 0) && (mvB->ref < 0) && (mvC->ref < 0)) {
mvP2= mvA;
} else if((mvA->ref < 0) && (mvB->ref >= 0) && (mvC->ref < 0)) {
mvP2= mvB;
} else if((mvA->ref < 0) && (mvB->ref < 0) && (mvC->ref >= 0)) {
mvP2= mvC;
} else if(mode == MV_PRED_LEFT && mvA->ref == ref){
mvP2= mvA;
} else if(mode == MV_PRED_TOP && mvB->ref == ref){
mvP2= mvB;
} else if(mode == MV_PRED_TOPRIGHT && mvC->ref == ref){
mvP2= mvC;
} else if (mvA->ref >= 0 && mvB->ref < 0 && mvC->ref < 0) {
mvP2 = mvA;
} else if (mvA->ref < 0 && mvB->ref >= 0 && mvC->ref < 0) {
mvP2 = mvB;
} else if (mvA->ref < 0 && mvB->ref < 0 && mvC->ref >= 0) {
mvP2 = mvC;
} else if (mode == MV_PRED_LEFT && mvA->ref == ref) {
mvP2 = mvA;
} else if (mode == MV_PRED_TOP && mvB->ref == ref) {
mvP2 = mvB;
} else if (mode == MV_PRED_TOPRIGHT && mvC->ref == ref) {
mvP2 = mvC;
}
if(mvP2){
if (mvP2) {
mvP->x = mvP2->x;
mvP->y = mvP2->y;
}else
} else
mv_pred_median(h, mvP, mvA, mvB, mvC);

if(mode < MV_PRED_PSKIP) {
if (mode < MV_PRED_PSKIP) {
mvP->x += get_se_golomb(&h->gb);
mvP->y += get_se_golomb(&h->gb);
}
@@ -589,36 +616,37 @@ void ff_cavs_mv(AVSContext *h, enum cavs_mv_loc nP, enum cavs_mv_loc nC,
/**
* initialise predictors for motion vectors and intra prediction
*/
void ff_cavs_init_mb(AVSContext *h) {
void ff_cavs_init_mb(AVSContext *h)
{
int i;

/* copy predictors from top line (MB B and C) into cache */
for(i=0;i<3;i++) {
h->mv[MV_FWD_B2+i] = h->top_mv[0][h->mbx*2+i];
h->mv[MV_BWD_B2+i] = h->top_mv[1][h->mbx*2+i];
for (i = 0; i < 3; i++) {
h->mv[MV_FWD_B2 + i] = h->top_mv[0][h->mbx * 2 + i];
h->mv[MV_BWD_B2 + i] = h->top_mv[1][h->mbx * 2 + i];
}
h->pred_mode_Y[1] = h->top_pred_Y[h->mbx*2+0];
h->pred_mode_Y[2] = h->top_pred_Y[h->mbx*2+1];
h->pred_mode_Y[1] = h->top_pred_Y[h->mbx * 2 + 0];
h->pred_mode_Y[2] = h->top_pred_Y[h->mbx * 2 + 1];
/* clear top predictors if MB B is not available */
if(!(h->flags & B_AVAIL)) {
h->mv[MV_FWD_B2] = un_mv;
h->mv[MV_FWD_B3] = un_mv;
h->mv[MV_BWD_B2] = un_mv;
h->mv[MV_BWD_B3] = un_mv;
if (!(h->flags & B_AVAIL)) {
h->mv[MV_FWD_B2] = un_mv;
h->mv[MV_FWD_B3] = un_mv;
h->mv[MV_BWD_B2] = un_mv;
h->mv[MV_BWD_B3] = un_mv;
h->pred_mode_Y[1] = h->pred_mode_Y[2] = NOT_AVAIL;
h->flags &= ~(C_AVAIL|D_AVAIL);
} else if(h->mbx) {
h->flags &= ~(C_AVAIL | D_AVAIL);
} else if (h->mbx) {
h->flags |= D_AVAIL;
}
if(h->mbx == h->mb_width-1) //MB C not available
if (h->mbx == h->mb_width - 1) // MB C not available
h->flags &= ~C_AVAIL;
/* clear top-right predictors if MB C is not available */
if(!(h->flags & C_AVAIL)) {
if (!(h->flags & C_AVAIL)) {
h->mv[MV_FWD_C2] = un_mv;
h->mv[MV_BWD_C2] = un_mv;
}
/* clear top-left predictors if MB D is not available */
if(!(h->flags & D_AVAIL)) {
if (!(h->flags & D_AVAIL)) {
h->mv[MV_FWD_D3] = un_mv;
h->mv[MV_BWD_D3] = un_mv;
}
@@ -629,38 +657,39 @@ void ff_cavs_init_mb(AVSContext *h) {
* macroblock address
* @return 0 if end of frame is reached, 1 otherwise
*/
int ff_cavs_next_mb(AVSContext *h) {
int ff_cavs_next_mb(AVSContext *h)
{
int i;

h->flags |= A_AVAIL;
h->cy += 16;
h->cu += 8;
h->cv += 8;
h->cy += 16;
h->cu += 8;
h->cv += 8;
/* copy mvs as predictors to the left */
for(i=0;i<=20;i+=4)
h->mv[i] = h->mv[i+2];
for (i = 0; i <= 20; i += 4)
h->mv[i] = h->mv[i + 2];
/* copy bottom mvs from cache to top line */
h->top_mv[0][h->mbx*2+0] = h->mv[MV_FWD_X2];
h->top_mv[0][h->mbx*2+1] = h->mv[MV_FWD_X3];
h->top_mv[1][h->mbx*2+0] = h->mv[MV_BWD_X2];
h->top_mv[1][h->mbx*2+1] = h->mv[MV_BWD_X3];
h->top_mv[0][h->mbx * 2 + 0] = h->mv[MV_FWD_X2];
h->top_mv[0][h->mbx * 2 + 1] = h->mv[MV_FWD_X3];
h->top_mv[1][h->mbx * 2 + 0] = h->mv[MV_BWD_X2];
h->top_mv[1][h->mbx * 2 + 1] = h->mv[MV_BWD_X3];
/* next MB address */
h->mbidx++;
h->mbx++;
if(h->mbx == h->mb_width) { //new mb line
h->flags = B_AVAIL|C_AVAIL;
if (h->mbx == h->mb_width) { // New mb line
h->flags = B_AVAIL | C_AVAIL;
/* clear left pred_modes */
h->pred_mode_Y[3] = h->pred_mode_Y[6] = NOT_AVAIL;
/* clear left mv predictors */
for(i=0;i<=20;i+=4)
for (i = 0; i <= 20; i += 4)
h->mv[i] = un_mv;
h->mbx = 0;
h->mby++;
/* re-calculate sample pointers */
h->cy = h->cur.f->data[0] + h->mby * 16 * h->l_stride;
h->cu = h->cur.f->data[1] + h->mby * 8 * h->c_stride;
h->cv = h->cur.f->data[2] + h->mby * 8 * h->c_stride;
if(h->mby == h->mb_height) { //frame end
h->cu = h->cur.f->data[1] + h->mby * 8 * h->c_stride;
h->cv = h->cur.f->data[2] + h->mby * 8 * h->c_stride;
if (h->mby == h->mb_height) { // Frame end
return 0;
}
}
@@ -673,26 +702,27 @@ int ff_cavs_next_mb(AVSContext *h) {
*
****************************************************************************/

void ff_cavs_init_pic(AVSContext *h) {
void ff_cavs_init_pic(AVSContext *h)
{
int i;

/* clear some predictors */
for(i=0;i<=20;i+=4)
for (i = 0; i <= 20; i += 4)
h->mv[i] = un_mv;
h->mv[MV_BWD_X0] = ff_cavs_dir_mv;
set_mvs(&h->mv[MV_BWD_X0], BLK_16X16);
h->mv[MV_FWD_X0] = ff_cavs_dir_mv;
set_mvs(&h->mv[MV_FWD_X0], BLK_16X16);
h->pred_mode_Y[3] = h->pred_mode_Y[6] = NOT_AVAIL;
h->cy = h->cur.f->data[0];
h->cu = h->cur.f->data[1];
h->cv = h->cur.f->data[2];
h->l_stride = h->cur.f->linesize[0];
h->c_stride = h->cur.f->linesize[1];
h->luma_scan[2] = 8*h->l_stride;
h->luma_scan[3] = 8*h->l_stride+8;
h->mbx = h->mby = h->mbidx = 0;
h->flags = 0;
h->cy = h->cur.f->data[0];
h->cu = h->cur.f->data[1];
h->cv = h->cur.f->data[2];
h->l_stride = h->cur.f->linesize[0];
h->c_stride = h->cur.f->linesize[1];
h->luma_scan[2] = 8 * h->l_stride;
h->luma_scan[3] = 8 * h->l_stride + 8;
h->mbx = h->mby = h->mbidx = 0;
h->flags = 0;
}

/*****************************************************************************
@@ -706,23 +736,26 @@ void ff_cavs_init_pic(AVSContext *h) {
* this data has to be stored for one complete row of macroblocks
* and this storage space is allocated here
*/
void ff_cavs_init_top_lines(AVSContext *h) {
void ff_cavs_init_top_lines(AVSContext *h)
{
/* alloc top line of predictors */
h->top_qp = av_mallocz( h->mb_width);
h->top_mv[0] = av_mallocz((h->mb_width*2+1)*sizeof(cavs_vector));
h->top_mv[1] = av_mallocz((h->mb_width*2+1)*sizeof(cavs_vector));
h->top_pred_Y = av_mallocz( h->mb_width*2*sizeof(*h->top_pred_Y));
h->top_border_y = av_mallocz((h->mb_width+1)*16);
h->top_border_u = av_mallocz( h->mb_width * 10);
h->top_border_v = av_mallocz( h->mb_width * 10);
h->top_qp = av_mallocz(h->mb_width);
h->top_mv[0] = av_mallocz((h->mb_width * 2 + 1) * sizeof(cavs_vector));
h->top_mv[1] = av_mallocz((h->mb_width * 2 + 1) * sizeof(cavs_vector));
h->top_pred_Y = av_mallocz(h->mb_width * 2 * sizeof(*h->top_pred_Y));
h->top_border_y = av_mallocz((h->mb_width + 1) * 16);
h->top_border_u = av_mallocz(h->mb_width * 10);
h->top_border_v = av_mallocz(h->mb_width * 10);

/* alloc space for co-located MVs and types */
h->col_mv = av_mallocz( h->mb_width*h->mb_height*4*sizeof(cavs_vector));
h->col_type_base = av_mallocz(h->mb_width*h->mb_height);
h->block = av_mallocz(64*sizeof(int16_t));
h->col_mv = av_mallocz(h->mb_width * h->mb_height * 4 *
sizeof(cavs_vector));
h->col_type_base = av_mallocz(h->mb_width * h->mb_height);
h->block = av_mallocz(64 * sizeof(int16_t));
}

av_cold int ff_cavs_init(AVCodecContext *avctx) {
av_cold int ff_cavs_init(AVCodecContext *avctx)
{
AVSContext *h = avctx->priv_data;

ff_dsputil_init(&h->dsp, avctx);
@@ -733,8 +766,8 @@ av_cold int ff_cavs_init(AVCodecContext *avctx) {
h->cdsp.idct_perm);
ff_init_scantable(h->dsp.idct_permutation, &h->scantable, ff_zigzag_direct);

h->avctx = avctx;
avctx->pix_fmt= AV_PIX_FMT_YUV420P;
h->avctx = avctx;
avctx->pix_fmt = AV_PIX_FMT_YUV420P;

h->cur.f = av_frame_alloc();
h->DPB[0].f = av_frame_alloc();
@@ -744,29 +777,30 @@ av_cold int ff_cavs_init(AVCodecContext *avctx) {
return AVERROR(ENOMEM);
}

h->luma_scan[0] = 0;
h->luma_scan[1] = 8;
h->intra_pred_l[ INTRA_L_VERT] = intra_pred_vert;
h->intra_pred_l[ INTRA_L_HORIZ] = intra_pred_horiz;
h->intra_pred_l[ INTRA_L_LP] = intra_pred_lp;
h->intra_pred_l[ INTRA_L_DOWN_LEFT] = intra_pred_down_left;
h->luma_scan[0] = 0;
h->luma_scan[1] = 8;
h->intra_pred_l[INTRA_L_VERT] = intra_pred_vert;
h->intra_pred_l[INTRA_L_HORIZ] = intra_pred_horiz;
h->intra_pred_l[INTRA_L_LP] = intra_pred_lp;
h->intra_pred_l[INTRA_L_DOWN_LEFT] = intra_pred_down_left;
h->intra_pred_l[INTRA_L_DOWN_RIGHT] = intra_pred_down_right;
h->intra_pred_l[ INTRA_L_LP_LEFT] = intra_pred_lp_left;
h->intra_pred_l[ INTRA_L_LP_TOP] = intra_pred_lp_top;
h->intra_pred_l[ INTRA_L_DC_128] = intra_pred_dc_128;
h->intra_pred_c[ INTRA_C_LP] = intra_pred_lp;
h->intra_pred_c[ INTRA_C_HORIZ] = intra_pred_horiz;
h->intra_pred_c[ INTRA_C_VERT] = intra_pred_vert;
h->intra_pred_c[ INTRA_C_PLANE] = intra_pred_plane;
h->intra_pred_c[ INTRA_C_LP_LEFT] = intra_pred_lp_left;
h->intra_pred_c[ INTRA_C_LP_TOP] = intra_pred_lp_top;
h->intra_pred_c[ INTRA_C_DC_128] = intra_pred_dc_128;
h->mv[ 7] = un_mv;
h->mv[19] = un_mv;
h->intra_pred_l[INTRA_L_LP_LEFT] = intra_pred_lp_left;
h->intra_pred_l[INTRA_L_LP_TOP] = intra_pred_lp_top;
h->intra_pred_l[INTRA_L_DC_128] = intra_pred_dc_128;
h->intra_pred_c[INTRA_C_LP] = intra_pred_lp;
h->intra_pred_c[INTRA_C_HORIZ] = intra_pred_horiz;
h->intra_pred_c[INTRA_C_VERT] = intra_pred_vert;
h->intra_pred_c[INTRA_C_PLANE] = intra_pred_plane;
h->intra_pred_c[INTRA_C_LP_LEFT] = intra_pred_lp_left;
h->intra_pred_c[INTRA_C_LP_TOP] = intra_pred_lp_top;
h->intra_pred_c[INTRA_C_DC_128] = intra_pred_dc_128;
h->mv[7] = un_mv;
h->mv[19] = un_mv;
return 0;
}

av_cold int ff_cavs_end(AVCodecContext *avctx) {
av_cold int ff_cavs_end(AVCodecContext *avctx)
{
AVSContext *h = avctx->priv_data;

av_frame_free(&h->cur.f);


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