}
static int get_flags(MotionEstContext *c, int direct, int chroma){
- return ((c->avctx->flags&CODEC_FLAG_QPEL) ? FLAG_QPEL : 0)
+ return ((c->avctx->flags&AV_CODEC_FLAG_QPEL) ? FLAG_QPEL : 0)
+ (direct ? FLAG_DIRECT : 0)
+ (chroma ? FLAG_CHROMA : 0);
}
cx= (cx>>1)|(cx&1);
cy= (cy>>1)|(cy&1);
uvdxy= (cx&1) + 2*(cy&1);
- //FIXME x/y wrong, but mpeg4 qpel is sick anyway, we should drop as much of it as possible in favor for h264
+ // FIXME x/y wrong, but MPEG-4 qpel is sick anyway, we should drop as much of it as possible in favor for H.264
}
}else{
c->hpel_put[size][dxy](c->temp, ref[0] + x + y*stride, stride, h);
av_log(s->avctx, AV_LOG_ERROR, "ME_MAP size is too small for SAB diamond\n");
return -1;
}
- if (s->me_method != ME_ZERO &&
- s->me_method != ME_EPZS &&
- s->me_method != ME_X1) {
- av_log(s->avctx, AV_LOG_ERROR, "me_method is only allowed to be set to zero and epzs; for hex,umh,full and others see dia_size\n");
- return -1;
- }
c->avctx= s->avctx;
c->mb_flags = get_flags(c, 0, c->avctx->mb_cmp &FF_CMP_CHROMA);
/*FIXME s->no_rounding b_type*/
- if (s->avctx->flags & CODEC_FLAG_QPEL) {
+ if (s->avctx->flags & AV_CODEC_FLAG_QPEL) {
c->sub_motion_search= qpel_motion_search;
c->qpel_avg = s->qdsp.avg_qpel_pixels_tab;
if (s->no_rounding)
c->xmax = - x + s->mb_width *16;
c->ymax = - y + s->mb_height*16;
} else if (s->out_format == FMT_H261){
- // Search range of H261 is different from other codec standards
+ // Search range of H.261 is different from other codec standards
c->xmin = (x > 15) ? - 15 : 0;
c->ymin = (y > 15) ? - 15 : 0;
c->xmax = (x < s->mb_width * 16 - 16) ? 15 : 0;
{
MotionEstContext * const c= &s->me;
uint8_t *pix, *ppix;
- int sum, mx, my, dmin;
+ int sum, mx = 0, my = 0, dmin = 0;
int varc; ///< the variance of the block (sum of squared (p[y][x]-average))
int vard; ///< sum of squared differences with the estimated motion vector
int P[10][2];
pic->mb_var [s->mb_stride * mb_y + mb_x] = (varc+128)>>8;
c->mb_var_sum_temp += (varc+128)>>8;
- switch(s->me_method) {
- case ME_ZERO:
- default:
- mx = 0;
- my = 0;
- dmin = 0;
- break;
- case ME_X1:
- case ME_EPZS:
- {
- const int mot_stride = s->b8_stride;
- const int mot_xy = s->block_index[0];
-
- P_LEFT[0] = s->current_picture.motion_val[0][mot_xy - 1][0];
- P_LEFT[1] = s->current_picture.motion_val[0][mot_xy - 1][1];
-
- if(P_LEFT[0] > (c->xmax<<shift)) P_LEFT[0] = (c->xmax<<shift);
-
- if(!s->first_slice_line) {
- P_TOP[0] = s->current_picture.motion_val[0][mot_xy - mot_stride ][0];
- P_TOP[1] = s->current_picture.motion_val[0][mot_xy - mot_stride ][1];
- P_TOPRIGHT[0] = s->current_picture.motion_val[0][mot_xy - mot_stride + 2][0];
- P_TOPRIGHT[1] = s->current_picture.motion_val[0][mot_xy - mot_stride + 2][1];
- if(P_TOP[1] > (c->ymax<<shift)) P_TOP[1] = (c->ymax<<shift);
- if(P_TOPRIGHT[0] < (c->xmin<<shift)) P_TOPRIGHT[0]= (c->xmin<<shift);
- if(P_TOPRIGHT[1] > (c->ymax<<shift)) P_TOPRIGHT[1]= (c->ymax<<shift);
+ if (s->motion_est != FF_ME_ZERO) {
+ const int mot_stride = s->b8_stride;
+ const int mot_xy = s->block_index[0];
- P_MEDIAN[0]= mid_pred(P_LEFT[0], P_TOP[0], P_TOPRIGHT[0]);
- P_MEDIAN[1]= mid_pred(P_LEFT[1], P_TOP[1], P_TOPRIGHT[1]);
+ P_LEFT[0] = s->current_picture.motion_val[0][mot_xy - 1][0];
+ P_LEFT[1] = s->current_picture.motion_val[0][mot_xy - 1][1];
- if(s->out_format == FMT_H263){
- c->pred_x = P_MEDIAN[0];
- c->pred_y = P_MEDIAN[1];
- }else { /* mpeg1 at least */
- c->pred_x= P_LEFT[0];
- c->pred_y= P_LEFT[1];
- }
- }else{
- c->pred_x= P_LEFT[0];
- c->pred_y= P_LEFT[1];
- }
+ if (P_LEFT[0] > (c->xmax << shift))
+ P_LEFT[0] = c->xmax << shift;
+ if (!s->first_slice_line) {
+ P_TOP[0] = s->current_picture.motion_val[0][mot_xy - mot_stride ][0];
+ P_TOP[1] = s->current_picture.motion_val[0][mot_xy - mot_stride ][1];
+ P_TOPRIGHT[0] = s->current_picture.motion_val[0][mot_xy - mot_stride + 2][0];
+ P_TOPRIGHT[1] = s->current_picture.motion_val[0][mot_xy - mot_stride + 2][1];
+ if (P_TOP[1] > (c->ymax << shift))
+ P_TOP[1] = c->ymax << shift;
+ if (P_TOPRIGHT[0] < (c->xmin << shift))
+ P_TOPRIGHT[0] = c->xmin << shift;
+ if (P_TOPRIGHT[1] > (c->ymax << shift))
+ P_TOPRIGHT[1] = c->ymax << shift;
+
+ P_MEDIAN[0] = mid_pred(P_LEFT[0], P_TOP[0], P_TOPRIGHT[0]);
+ P_MEDIAN[1] = mid_pred(P_LEFT[1], P_TOP[1], P_TOPRIGHT[1]);
+
+ if (s->out_format == FMT_H263) {
+ c->pred_x = P_MEDIAN[0];
+ c->pred_y = P_MEDIAN[1];
+ } else { /* MPEG-1 at least */
+ c->pred_x = P_LEFT[0];
+ c->pred_y = P_LEFT[1];
+ }
+ } else {
+ c->pred_x = P_LEFT[0];
+ c->pred_y = P_LEFT[1];
}
dmin = ff_epzs_motion_search(s, &mx, &my, P, 0, 0, s->p_mv_table, (1<<16)>>shift, 0, 16);
-
- break;
}
/* At this point (mx,my) are full-pell and the relative displacement */
mx <<=shift;
my <<=shift;
}
- if ((s->avctx->flags & CODEC_FLAG_4MV)
+ if ((s->avctx->flags & AV_CODEC_FLAG_4MV)
&& !c->skip && varc>50<<8 && vard>10<<8){
if(h263_mv4_search(s, mx, my, shift) < INT_MAX)
mb_type|=CANDIDATE_MB_TYPE_INTER4V;
set_p_mv_tables(s, mx, my, 0);
}else
set_p_mv_tables(s, mx, my, 1);
- if ((s->avctx->flags & CODEC_FLAG_INTERLACED_ME)
+ if ((s->avctx->flags & AV_CODEC_FLAG_INTERLACED_ME)
&& !c->skip){ //FIXME varc/d checks
if(interlaced_search(s, 0, s->p_field_mv_table, s->p_field_select_table, mx, my, 0) < INT_MAX)
mb_type |= CANDIDATE_MB_TYPE_INTER_I;
if(c->avctx->me_sub_cmp != c->avctx->mb_cmp && !c->skip)
dmin= get_mb_score(s, mx, my, 0, 0, 0, 16, 1);
- if ((s->avctx->flags & CODEC_FLAG_4MV)
+ if ((s->avctx->flags & AV_CODEC_FLAG_4MV)
&& !c->skip && varc>50<<8 && vard>10<<8){
int dmin4= h263_mv4_search(s, mx, my, shift);
if(dmin4 < dmin){
dmin=dmin4;
}
}
- if ((s->avctx->flags & CODEC_FLAG_INTERLACED_ME)
+ if ((s->avctx->flags & AV_CODEC_FLAG_INTERLACED_ME)
&& !c->skip){ //FIXME varc/d checks
int dmin_i= interlaced_search(s, 0, s->p_field_mv_table, s->p_field_select_table, mx, my, 0);
if(dmin_i < dmin){
int16_t (*mv_table)[2], int ref_index, int f_code)
{
MotionEstContext * const c= &s->me;
- int mx, my, dmin;
+ int mx = 0, my = 0, dmin = 0;
int P[10][2];
const int shift= 1+s->quarter_sample;
const int mot_stride = s->mb_stride;
get_limits(s, 16*mb_x, 16*mb_y);
- switch(s->me_method) {
- case ME_ZERO:
- default:
- mx = 0;
- my = 0;
- dmin = 0;
- break;
- case ME_X1:
- case ME_EPZS:
+ if (s->motion_est != FF_ME_ZERO) {
P_LEFT[0] = mv_table[mot_xy - 1][0];
P_LEFT[1] = mv_table[mot_xy - 1][1];
}
dmin = ff_epzs_motion_search(s, &mx, &my, P, 0, ref_index, s->p_mv_table, mv_scale, 0, 16);
-
- break;
}
dmin= c->sub_motion_search(s, &mx, &my, dmin, 0, ref_index, 0, 16);
dmin= direct_search(s, mb_x, mb_y);
else
dmin= INT_MAX;
-//FIXME penalty stuff for non mpeg4
+// FIXME penalty stuff for non-MPEG-4
c->skip=0;
fmin = estimate_motion_b(s, mb_x, mb_y, s->b_forw_mv_table, 0, s->f_code) +
3 * penalty_factor;
fbmin= bidir_refine(s, mb_x, mb_y) + penalty_factor;
ff_dlog(s, "%d %d %d %d\n", dmin, fmin, bmin, fbmin);
- if (s->avctx->flags & CODEC_FLAG_INTERLACED_ME) {
+ if (s->avctx->flags & AV_CODEC_FLAG_INTERLACED_ME) {
//FIXME mb type penalty
c->skip=0;
c->current_mv_penalty= c->mv_penalty[s->f_code] + MAX_MV;
/* find best f_code for ME which do unlimited searches */
int ff_get_best_fcode(MpegEncContext * s, int16_t (*mv_table)[2], int type)
{
- if(s->me_method>=ME_EPZS){
+ if (s->motion_est != FF_ME_ZERO) {
int score[8];
int i, y, range= s->avctx->me_range ? s->avctx->me_range : (INT_MAX/2);
uint8_t * fcode_tab= s->fcode_tab;
if(c->avctx->me_range && range > c->avctx->me_range) range= c->avctx->me_range;
- if (s->avctx->flags & CODEC_FLAG_4MV) {
+ if (s->avctx->flags & AV_CODEC_FLAG_4MV) {
const int wrap= s->b8_stride;
/* clip / convert to intra 8x8 type MVs */
}
/**
- *
* @param truncate 1 for truncation, 0 for using intra
*/
void ff_fix_long_mvs(MpegEncContext * s, uint8_t *field_select_table, int field_select,
projects / ffmpeg / blobdiff