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authorMiguel Freitas <miguelfreitas@users.sourceforge.net>2003-04-16 00:18:35 +0000
committerMiguel Freitas <miguelfreitas@users.sourceforge.net>2003-04-16 00:18:35 +0000
commit1d0821178b1c27e35595f72bd9adda5945c7be8b (patch)
tree217e2a8eb9c63b36c22f90486752b09fc9aa00ea /src/libffmpeg/libavcodec/motion_est.c
parented5ec90442b4dda3918372b43072205fb4ea6167 (diff)
downloadxine-lib-1d0821178b1c27e35595f72bd9adda5945c7be8b.tar.gz
xine-lib-1d0821178b1c27e35595f72bd9adda5945c7be8b.tar.bz2
ffmpeg update, add new files/decoders, use our fastmemcpy
tested ok with usual files (wmv7, mpeg4, divx, svq1...) CVS patchset: 4618 CVS date: 2003/04/16 00:18:35
Diffstat (limited to 'src/libffmpeg/libavcodec/motion_est.c')
-rw-r--r--src/libffmpeg/libavcodec/motion_est.c88
1 files changed, 39 insertions, 49 deletions
diff --git a/src/libffmpeg/libavcodec/motion_est.c b/src/libffmpeg/libavcodec/motion_est.c
index 5bc37fa03..58b96d489 100644
--- a/src/libffmpeg/libavcodec/motion_est.c
+++ b/src/libffmpeg/libavcodec/motion_est.c
@@ -47,7 +47,7 @@ static inline int sad_hpel_motion_search(MpegEncContext * s,
int *mx_ptr, int *my_ptr, int dmin,
int xmin, int ymin, int xmax, int ymax,
int pred_x, int pred_y, Picture *picture,
- int n, int size, uint16_t * const mv_penalty);
+ int n, int size, uint8_t * const mv_penalty);
static inline int update_map_generation(MpegEncContext * s)
{
@@ -657,7 +657,7 @@ static inline int sad_hpel_motion_search(MpegEncContext * s,
int *mx_ptr, int *my_ptr, int dmin,
int xmin, int ymin, int xmax, int ymax,
int pred_x, int pred_y, Picture *picture,
- int n, int size, uint16_t * const mv_penalty)
+ int n, int size, uint8_t * const mv_penalty)
{
uint8_t *ref_picture= picture->data[0];
uint32_t *score_map= s->me.score_map;
@@ -775,7 +775,7 @@ static inline int sad_hpel_motion_search(MpegEncContext * s,
static inline void set_p_mv_tables(MpegEncContext * s, int mx, int my, int mv4)
{
- const int xy= s->mb_x + 1 + (s->mb_y + 1)*(s->mb_width + 2);
+ const int xy= s->mb_x + s->mb_y*s->mb_stride;
s->p_mv_table[xy][0] = mx;
s->p_mv_table[xy][1] = my;
@@ -831,7 +831,7 @@ static inline int h263_mv4_search(MpegEncContext *s, int xmin, int ymin, int xma
int block;
int P[10][2];
int dmin_sum=0, mx4_sum=0, my4_sum=0;
- uint16_t * const mv_penalty= s->me.mv_penalty[s->f_code] + MAX_MV;
+ uint8_t * const mv_penalty= s->me.mv_penalty[s->f_code] + MAX_MV;
for(block=0; block<4; block++){
int mx4, my4;
@@ -982,7 +982,7 @@ void ff_estimate_p_frame_motion(MpegEncContext * s,
int mb_type=0;
uint8_t *ref_picture= s->last_picture.data[0];
Picture * const pic= &s->current_picture;
- uint16_t * const mv_penalty= s->me.mv_penalty[s->f_code] + MAX_MV;
+ uint8_t * const mv_penalty= s->me.mv_penalty[s->f_code] + MAX_MV;
assert(s->quarter_sample==0 || s->quarter_sample==1);
@@ -1076,10 +1076,10 @@ void ff_estimate_p_frame_motion(MpegEncContext * s,
vard = (s->dsp.sse[0](NULL, pix, ppix, s->linesize)+128)>>8;
//printf("%d %d %d %X %X %X\n", s->mb_width, mb_x, mb_y,(int)s, (int)s->mb_var, (int)s->mc_mb_var); fflush(stdout);
- pic->mb_var [s->mb_width * mb_y + mb_x] = varc;
- pic->mc_mb_var[s->mb_width * mb_y + mb_x] = vard;
- pic->mb_mean [s->mb_width * mb_y + mb_x] = (sum+128)>>8;
-// pic->mb_cmp_score[s->mb_width * mb_y + mb_x] = dmin;
+ pic->mb_var [s->mb_stride * mb_y + mb_x] = varc;
+ pic->mc_mb_var[s->mb_stride * mb_y + mb_x] = vard;
+ pic->mb_mean [s->mb_stride * mb_y + mb_x] = (sum+128)>>8;
+// pic->mb_cmp_score[s->mb_stride * mb_y + mb_x] = dmin;
pic->mb_var_sum += varc;
pic->mc_mb_var_sum += vard;
//printf("E%d %d %d %X %X %X\n", s->mb_width, mb_x, mb_y,(int)s, (int)s->mb_var, (int)s->mc_mb_var); fflush(stdout);
@@ -1129,7 +1129,7 @@ void ff_estimate_p_frame_motion(MpegEncContext * s,
dmin=dmin4;
}
}
- pic->mb_cmp_score[s->mb_width * mb_y + mb_x] = dmin;
+ pic->mb_cmp_score[s->mb_stride * mb_y + mb_x] = dmin;
set_p_mv_tables(s, mx, my, mb_type!=MB_TYPE_INTER4V);
if (vard <= 64 || vard < varc) {
@@ -1139,7 +1139,7 @@ void ff_estimate_p_frame_motion(MpegEncContext * s,
}
}
- s->mb_type[mb_y*s->mb_width + mb_x]= mb_type;
+ s->mb_type[mb_y*s->mb_stride + mb_x]= mb_type;
}
int ff_pre_estimate_p_frame_motion(MpegEncContext * s,
@@ -1151,9 +1151,8 @@ int ff_pre_estimate_p_frame_motion(MpegEncContext * s,
int pred_x=0, pred_y=0;
int P[10][2];
const int shift= 1+s->quarter_sample;
- uint16_t * const mv_penalty= s->me.mv_penalty[s->f_code] + MAX_MV;
- const int mv_stride= s->mb_width + 2;
- const int xy= mb_x + 1 + (mb_y + 1)*mv_stride;
+ uint8_t * const mv_penalty= s->me.mv_penalty[s->f_code] + MAX_MV;
+ const int xy= mb_x + mb_y*s->mb_stride;
assert(s->quarter_sample==0 || s->quarter_sample==1);
@@ -1178,10 +1177,10 @@ int ff_pre_estimate_p_frame_motion(MpegEncContext * s,
P_TOP[0]= P_TOPRIGHT[0]= P_MEDIAN[0]=
P_TOP[1]= P_TOPRIGHT[1]= P_MEDIAN[1]= 0; //FIXME
} else {
- P_TOP[0] = s->p_mv_table[xy + mv_stride ][0];
- P_TOP[1] = s->p_mv_table[xy + mv_stride ][1];
- P_TOPRIGHT[0] = s->p_mv_table[xy + mv_stride - 1][0];
- P_TOPRIGHT[1] = s->p_mv_table[xy + mv_stride - 1][1];
+ P_TOP[0] = s->p_mv_table[xy + s->mb_stride ][0];
+ P_TOP[1] = s->p_mv_table[xy + s->mb_stride ][1];
+ P_TOPRIGHT[0] = s->p_mv_table[xy + s->mb_stride - 1][0];
+ P_TOPRIGHT[1] = s->p_mv_table[xy + s->mb_stride - 1][1];
if(P_TOP[1] < (rel_ymin<<shift)) P_TOP[1] = (rel_ymin<<shift);
if(P_TOPRIGHT[0] > (rel_xmax<<shift)) P_TOPRIGHT[0]= (rel_xmax<<shift);
if(P_TOPRIGHT[1] < (rel_ymin<<shift)) P_TOPRIGHT[1]= (rel_ymin<<shift);
@@ -1210,10 +1209,10 @@ static int ff_estimate_motion_b(MpegEncContext * s,
int pred_x=0, pred_y=0;
int P[10][2];
const int shift= 1+s->quarter_sample;
- const int mot_stride = s->mb_width + 2;
- const int mot_xy = (mb_y + 1)*mot_stride + mb_x + 1;
+ const int mot_stride = s->mb_stride;
+ const int mot_xy = mb_y*mot_stride + mb_x;
uint8_t * const ref_picture= picture->data[0];
- uint16_t * const mv_penalty= s->me.mv_penalty[f_code] + MAX_MV;
+ uint8_t * const mv_penalty= s->me.mv_penalty[f_code] + MAX_MV;
int mv_scale;
s->me.penalty_factor = get_penalty_factor(s, s->avctx->me_cmp);
@@ -1310,7 +1309,7 @@ static inline int check_bidir_mv(MpegEncContext * s,
//FIXME optimize?
//FIXME move into template?
//FIXME better f_code prediction (max mv & distance)
- uint16_t *mv_penalty= s->me.mv_penalty[s->f_code] + MAX_MV; // f_code of the prev frame
+ uint8_t * const mv_penalty= s->me.mv_penalty[s->f_code] + MAX_MV; // f_code of the prev frame
uint8_t *dest_y = s->me.scratchpad;
uint8_t *ptr;
int dxy;
@@ -1370,8 +1369,8 @@ static inline int check_bidir_mv(MpegEncContext * s,
static inline int bidir_refine(MpegEncContext * s,
int mb_x, int mb_y)
{
- const int mot_stride = s->mb_width + 2;
- const int xy = (mb_y + 1)*mot_stride + mb_x + 1;
+ const int mot_stride = s->mb_stride;
+ const int xy = mb_y *mot_stride + mb_x;
int fbmin;
int pred_fx= s->b_bidir_forw_mv_table[xy-1][0];
int pred_fy= s->b_bidir_forw_mv_table[xy-1][1];
@@ -1397,20 +1396,20 @@ static inline int direct_search(MpegEncContext * s,
int mb_x, int mb_y)
{
int P[10][2];
- const int mot_stride = s->mb_width + 2;
- const int mot_xy = (mb_y + 1)*mot_stride + mb_x + 1;
+ const int mot_stride = s->mb_stride;
+ const int mot_xy = mb_y*mot_stride + mb_x;
const int shift= 1+s->quarter_sample;
int dmin, i;
const int time_pp= s->pp_time;
const int time_pb= s->pb_time;
int mx, my, xmin, xmax, ymin, ymax;
int16_t (*mv_table)[2]= s->b_direct_mv_table;
- uint16_t * const mv_penalty= s->me.mv_penalty[1] + MAX_MV;
+ uint8_t * const mv_penalty= s->me.mv_penalty[1] + MAX_MV;
ymin= xmin=(-32)>>shift;
ymax= xmax= 31>>shift;
- if(s->co_located_type_table[mb_x + mb_y*s->mb_width]==CO_LOCATED_TYPE_4MV){
+ if(IS_8X8(s->next_picture.mb_type[mot_xy])){
s->mv_type= MV_TYPE_8X8;
}else{
s->mv_type= MV_TYPE_16X16;
@@ -1526,7 +1525,7 @@ void ff_estimate_b_frame_motion(MpegEncContext * s,
score= ((unsigned)(score*score + 128*256))>>16;
s->current_picture.mc_mb_var_sum += score;
- s->current_picture.mc_mb_var[mb_y*s->mb_width + mb_x] = score; //FIXME use SSE
+ s->current_picture.mc_mb_var[mb_y*s->mb_stride + mb_x] = score; //FIXME use SSE
}
if(s->flags&CODEC_FLAG_HQ){
@@ -1534,7 +1533,7 @@ void ff_estimate_b_frame_motion(MpegEncContext * s,
if(dmin>256*256*16) type&= ~MB_TYPE_DIRECT; //dont try direct mode if its invalid for this MB
}
- s->mb_type[mb_y*s->mb_width + mb_x]= type;
+ s->mb_type[mb_y*s->mb_stride + mb_x]= type;
}
/* find best f_code for ME which do unlimited searches */
@@ -1551,20 +1550,18 @@ int ff_get_best_fcode(MpegEncContext * s, int16_t (*mv_table)[2], int type)
for(y=0; y<s->mb_height; y++){
int x;
- int xy= (y+1)* (s->mb_width+2) + 1;
- i= y*s->mb_width;
+ int xy= y*s->mb_stride;
for(x=0; x<s->mb_width; x++){
- if(s->mb_type[i] & type){
+ if(s->mb_type[xy] & type){
int fcode= FFMAX(fcode_tab[mv_table[xy][0] + MAX_MV],
fcode_tab[mv_table[xy][1] + MAX_MV]);
int j;
for(j=0; j<fcode && j<8; j++){
- if(s->pict_type==B_TYPE || s->current_picture.mc_mb_var[i] < s->current_picture.mb_var[i])
+ if(s->pict_type==B_TYPE || s->current_picture.mc_mb_var[xy] < s->current_picture.mb_var[xy])
score[j]-= 170;
}
}
- i++;
xy++;
}
}
@@ -1602,23 +1599,18 @@ void ff_fix_long_p_mvs(MpegEncContext * s)
/* clip / convert to intra 16x16 type MVs */
for(y=0; y<s->mb_height; y++){
int x;
- int xy= (y+1)* (s->mb_width+2)+1;
- int i= y*s->mb_width;
+ int xy= y*s->mb_stride;
for(x=0; x<s->mb_width; x++){
- if(s->mb_type[i]&MB_TYPE_INTER){
+ if(s->mb_type[xy]&MB_TYPE_INTER){
if( s->p_mv_table[xy][0] >=range || s->p_mv_table[xy][0] <-range
|| s->p_mv_table[xy][1] >=range || s->p_mv_table[xy][1] <-range){
- s->mb_type[i] &= ~MB_TYPE_INTER;
- s->mb_type[i] |= MB_TYPE_INTRA;
+ s->mb_type[xy] &= ~MB_TYPE_INTER;
+ s->mb_type[xy] |= MB_TYPE_INTRA;
s->p_mv_table[xy][0] = 0;
s->p_mv_table[xy][1] = 0;
-//clip++;
}
-//else
-// noclip++;
}
xy++;
- i++;
}
}
//printf("%d no:%d %d//\n", clip, noclip, f_code);
@@ -1628,7 +1620,7 @@ void ff_fix_long_p_mvs(MpegEncContext * s)
/* clip / convert to intra 8x8 type MVs */
for(y=0; y<s->mb_height; y++){
int xy= (y*2 + 1)*wrap + 1;
- int i= y*s->mb_width;
+ int i= y*s->mb_stride;
int x;
for(x=0; x<s->mb_width; x++){
@@ -1665,10 +1657,9 @@ void ff_fix_long_b_mvs(MpegEncContext * s, int16_t (*mv_table)[2], int f_code, i
/* clip / convert to intra 16x16 type MVs */
for(y=0; y<s->mb_height; y++){
int x;
- int xy= (y+1)* (s->mb_width+2)+1;
- int i= y*s->mb_width;
+ int xy= y*s->mb_stride;
for(x=0; x<s->mb_width; x++){
- if (s->mb_type[i] & type){ // RAL: "type" test added...
+ if (s->mb_type[xy] & type){ // RAL: "type" test added...
if( mv_table[xy][0] >=range || mv_table[xy][0] <-range
|| mv_table[xy][1] >=range || mv_table[xy][1] <-range){
@@ -1682,7 +1673,6 @@ void ff_fix_long_b_mvs(MpegEncContext * s, int16_t (*mv_table)[2], int f_code, i
}
}
xy++;
- i++;
}
}
}