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/* |
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* Motion estimation |
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* Copyright (c) 2000,2001 Fabrice Bellard |
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* Copyright (c) 2002-2004 Michael Niedermayer |
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* |
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* new motion estimation (X1/EPZS) by Michael Niedermayer <michaelni@gmx.at> |
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* |
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* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or |
ff4ec49e |
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* FFmpeg is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details. |
de6d9b64 |
* |
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* You should have received a copy of the GNU Lesser General Public |
b78e7197 |
* License along with FFmpeg; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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|
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/** |
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* @file |
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* Motion estimation.
*/ |
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|
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#include <stdlib.h>
#include <stdio.h> |
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#include <limits.h> |
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#include "libavutil/intmath.h" |
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#include "avcodec.h"
#include "dsputil.h" |
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#include "mathops.h" |
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#include "mpegvideo.h"
|
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#undef NDEBUG
#include <assert.h> |
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|
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#define SQ(a) ((a)*(a)) |
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|
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#define P_LEFT P[1]
#define P_TOP P[2]
#define P_TOPRIGHT P[3]
#define P_MEDIAN P[4]
#define P_MV1 P[9]
|
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static inline int sad_hpel_motion_search(MpegEncContext * s, |
bb270c08 |
int *mx_ptr, int *my_ptr, int dmin, |
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int src_index, int ref_index,
int size, int h); |
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|
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static inline unsigned update_map_generation(MotionEstContext *c) |
1457ab52 |
{ |
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c->map_generation+= 1<<(ME_MAP_MV_BITS*2);
if(c->map_generation==0){
c->map_generation= 1<<(ME_MAP_MV_BITS*2);
memset(c->map, 0, sizeof(uint32_t)*ME_MAP_SIZE); |
1457ab52 |
} |
af4091f1 |
return c->map_generation; |
1457ab52 |
}
|
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/* shape adaptive search stuff */
typedef struct Minima{
int height;
int x, y;
int checked;
}Minima; |
1457ab52 |
|
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static int minima_cmp(const void *a, const void *b){ |
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const Minima *da = (const Minima *) a;
const Minima *db = (const Minima *) b; |
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|
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return da->height - db->height;
} |
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|
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#define FLAG_QPEL 1 //must be 1
#define FLAG_CHROMA 2
#define FLAG_DIRECT 4 |
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|
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static inline void init_ref(MotionEstContext *c, uint8_t *src[3], uint8_t *ref[3], uint8_t *ref2[3], int x, int y, int ref_index){ |
2750b827 |
const int offset[3]= {
y*c-> stride + x,
((y*c->uvstride + x)>>1),
((y*c->uvstride + x)>>1),
};
int i;
for(i=0; i<3; i++){
c->src[0][i]= src [i] + offset[i];
c->ref[0][i]= ref [i] + offset[i];
}
if(ref_index){
for(i=0; i<3; i++){
c->ref[ref_index][i]= ref2[i] + offset[i];
}
} |
1457ab52 |
}
|
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static int get_flags(MotionEstContext *c, int direct, int chroma){
return ((c->avctx->flags&CODEC_FLAG_QPEL) ? FLAG_QPEL : 0) |
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+ (direct ? FLAG_DIRECT : 0) |
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+ (chroma ? FLAG_CHROMA : 0); |
1457ab52 |
}
|
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static av_always_inline int cmp_direct_inline(MpegEncContext *s, const int x, const int y, const int subx, const int suby, |
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const int size, const int h, int ref_index, int src_index, |
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me_cmp_func cmp_func, me_cmp_func chroma_cmp_func, int qpel){ |
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MotionEstContext * const c= &s->me;
const int stride= c->stride;
const int hx= subx + (x<<(1+qpel));
const int hy= suby + (y<<(1+qpel));
uint8_t * const * const ref= c->ref[ref_index];
uint8_t * const * const src= c->src[src_index];
int d;
//FIXME check chroma 4mv, (no crashes ...) |
3b9cf3bd |
assert(x >= c->xmin && hx <= c->xmax<<(qpel+1) && y >= c->ymin && hy <= c->ymax<<(qpel+1)); |
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if(x >= c->xmin && hx <= c->xmax<<(qpel+1) && y >= c->ymin && hy <= c->ymax<<(qpel+1)){
const int time_pp= s->pp_time;
const int time_pb= s->pb_time;
const int mask= 2*qpel+1;
if(s->mv_type==MV_TYPE_8X8){
int i;
for(i=0; i<4; i++){
int fx = c->direct_basis_mv[i][0] + hx;
int fy = c->direct_basis_mv[i][1] + hy;
int bx = hx ? fx - c->co_located_mv[i][0] : c->co_located_mv[i][0]*(time_pb - time_pp)/time_pp + ((i &1)<<(qpel+4));
int by = hy ? fy - c->co_located_mv[i][1] : c->co_located_mv[i][1]*(time_pb - time_pp)/time_pp + ((i>>1)<<(qpel+4));
int fxy= (fx&mask) + ((fy&mask)<<(qpel+1));
int bxy= (bx&mask) + ((by&mask)<<(qpel+1)); |
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|
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uint8_t *dst= c->temp + 8*(i&1) + 8*stride*(i>>1);
if(qpel){
c->qpel_put[1][fxy](dst, ref[0] + (fx>>2) + (fy>>2)*stride, stride);
c->qpel_avg[1][bxy](dst, ref[8] + (bx>>2) + (by>>2)*stride, stride);
}else{
c->hpel_put[1][fxy](dst, ref[0] + (fx>>1) + (fy>>1)*stride, stride, 8);
c->hpel_avg[1][bxy](dst, ref[8] + (bx>>1) + (by>>1)*stride, stride, 8);
}
}
}else{
int fx = c->direct_basis_mv[0][0] + hx;
int fy = c->direct_basis_mv[0][1] + hy;
int bx = hx ? fx - c->co_located_mv[0][0] : (c->co_located_mv[0][0]*(time_pb - time_pp)/time_pp);
int by = hy ? fy - c->co_located_mv[0][1] : (c->co_located_mv[0][1]*(time_pb - time_pp)/time_pp);
int fxy= (fx&mask) + ((fy&mask)<<(qpel+1));
int bxy= (bx&mask) + ((by&mask)<<(qpel+1)); |
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|
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if(qpel){
c->qpel_put[1][fxy](c->temp , ref[0] + (fx>>2) + (fy>>2)*stride , stride);
c->qpel_put[1][fxy](c->temp + 8 , ref[0] + (fx>>2) + (fy>>2)*stride + 8 , stride);
c->qpel_put[1][fxy](c->temp + 8*stride, ref[0] + (fx>>2) + (fy>>2)*stride + 8*stride, stride);
c->qpel_put[1][fxy](c->temp + 8 + 8*stride, ref[0] + (fx>>2) + (fy>>2)*stride + 8 + 8*stride, stride);
c->qpel_avg[1][bxy](c->temp , ref[8] + (bx>>2) + (by>>2)*stride , stride);
c->qpel_avg[1][bxy](c->temp + 8 , ref[8] + (bx>>2) + (by>>2)*stride + 8 , stride);
c->qpel_avg[1][bxy](c->temp + 8*stride, ref[8] + (bx>>2) + (by>>2)*stride + 8*stride, stride);
c->qpel_avg[1][bxy](c->temp + 8 + 8*stride, ref[8] + (bx>>2) + (by>>2)*stride + 8 + 8*stride, stride); |
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}else{ |
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assert((fx>>1) + 16*s->mb_x >= -16);
assert((fy>>1) + 16*s->mb_y >= -16);
assert((fx>>1) + 16*s->mb_x <= s->width);
assert((fy>>1) + 16*s->mb_y <= s->height);
assert((bx>>1) + 16*s->mb_x >= -16);
assert((by>>1) + 16*s->mb_y >= -16);
assert((bx>>1) + 16*s->mb_x <= s->width);
assert((by>>1) + 16*s->mb_y <= s->height);
c->hpel_put[0][fxy](c->temp, ref[0] + (fx>>1) + (fy>>1)*stride, stride, 16);
c->hpel_avg[0][bxy](c->temp, ref[8] + (bx>>1) + (by>>1)*stride, stride, 16);
}
}
d = cmp_func(s, c->temp, src[0], stride, 16);
}else
d= 256*256*256*32; |
919e7497 |
return d;
}
static av_always_inline int cmp_inline(MpegEncContext *s, const int x, const int y, const int subx, const int suby,
const int size, const int h, int ref_index, int src_index,
me_cmp_func cmp_func, me_cmp_func chroma_cmp_func, int qpel, int chroma){
MotionEstContext * const c= &s->me;
const int stride= c->stride;
const int uvstride= c->uvstride;
const int dxy= subx + (suby<<(1+qpel)); //FIXME log2_subpel?
const int hx= subx + (x<<(1+qpel));
const int hy= suby + (y<<(1+qpel));
uint8_t * const * const ref= c->ref[ref_index];
uint8_t * const * const src= c->src[src_index];
int d;
//FIXME check chroma 4mv, (no crashes ...) |
bf4e3bd2 |
int uvdxy; /* no, it might not be used uninitialized */ |
2750b827 |
if(dxy){
if(qpel){
c->qpel_put[size][dxy](c->temp, ref[0] + x + y*stride, stride); //FIXME prototype (add h)
if(chroma){
int cx= hx/2;
int cy= hy/2;
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
}
}else{
c->hpel_put[size][dxy](c->temp, ref[0] + x + y*stride, stride, h);
if(chroma)
uvdxy= dxy | (x&1) | (2*(y&1));
} |
115329f1 |
d = cmp_func(s, c->temp, src[0], stride, h); |
2750b827 |
}else{ |
115329f1 |
d = cmp_func(s, src[0], ref[0] + x + y*stride, stride, h); |
2750b827 |
if(chroma)
uvdxy= (x&1) + 2*(y&1);
}
if(chroma){
uint8_t * const uvtemp= c->temp + 16*stride;
c->hpel_put[size+1][uvdxy](uvtemp , ref[1] + (x>>1) + (y>>1)*uvstride, uvstride, h>>1);
c->hpel_put[size+1][uvdxy](uvtemp+8, ref[2] + (x>>1) + (y>>1)*uvstride, uvstride, h>>1); |
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d += chroma_cmp_func(s, uvtemp , src[1], uvstride, h>>1);
d += chroma_cmp_func(s, uvtemp+8, src[2], uvstride, h>>1); |
2750b827 |
} |
919e7497 |
return d;
}
static int cmp_simple(MpegEncContext *s, const int x, const int y,
int ref_index, int src_index,
me_cmp_func cmp_func, me_cmp_func chroma_cmp_func){
return cmp_inline(s,x,y,0,0,0,16,ref_index,src_index, cmp_func, chroma_cmp_func, 0, 0);
}
static int cmp_fpel_internal(MpegEncContext *s, const int x, const int y,
const int size, const int h, int ref_index, int src_index,
me_cmp_func cmp_func, me_cmp_func chroma_cmp_func, const int flags){
if(flags&FLAG_DIRECT){
return cmp_direct_inline(s,x,y,0,0,size,h,ref_index,src_index, cmp_func, chroma_cmp_func, flags&FLAG_QPEL);
}else{
return cmp_inline(s,x,y,0,0,size,h,ref_index,src_index, cmp_func, chroma_cmp_func, 0, flags&FLAG_CHROMA); |
2750b827 |
} |
919e7497 |
}
static int cmp_internal(MpegEncContext *s, const int x, const int y, const int subx, const int suby,
const int size, const int h, int ref_index, int src_index,
me_cmp_func cmp_func, me_cmp_func chroma_cmp_func, const int flags){
if(flags&FLAG_DIRECT){
return cmp_direct_inline(s,x,y,subx,suby,size,h,ref_index,src_index, cmp_func, chroma_cmp_func, flags&FLAG_QPEL);
}else{
return cmp_inline(s,x,y,subx,suby,size,h,ref_index,src_index, cmp_func, chroma_cmp_func, flags&FLAG_QPEL, flags&FLAG_CHROMA); |
2750b827 |
} |
919e7497 |
} |
2750b827 |
|
adbfc605 |
/** @brief compares a block (either a full macroblock or a partition thereof) |
e056d2a2 |
against a proposed motion-compensated prediction of that block
*/ |
919e7497 |
static av_always_inline int cmp(MpegEncContext *s, const int x, const int y, const int subx, const int suby,
const int size, const int h, int ref_index, int src_index,
me_cmp_func cmp_func, me_cmp_func chroma_cmp_func, const int flags){
if(av_builtin_constant_p(flags) && av_builtin_constant_p(h) && av_builtin_constant_p(size)
&& av_builtin_constant_p(subx) && av_builtin_constant_p(suby)
&& flags==0 && h==16 && size==0 && subx==0 && suby==0){
return cmp_simple(s,x,y,ref_index,src_index, cmp_func, chroma_cmp_func);
}else if(av_builtin_constant_p(subx) && av_builtin_constant_p(suby)
&& subx==0 && suby==0){
return cmp_fpel_internal(s,x,y,size,h,ref_index,src_index, cmp_func, chroma_cmp_func,flags);
}else{
return cmp_internal(s,x,y,subx,suby,size,h,ref_index,src_index, cmp_func, chroma_cmp_func, flags);
}
}
static int cmp_hpel(MpegEncContext *s, const int x, const int y, const int subx, const int suby,
const int size, const int h, int ref_index, int src_index,
me_cmp_func cmp_func, me_cmp_func chroma_cmp_func, const int flags){
if(flags&FLAG_DIRECT){
return cmp_direct_inline(s,x,y,subx,suby,size,h,ref_index,src_index, cmp_func, chroma_cmp_func, 0);
}else{
return cmp_inline(s,x,y,subx,suby,size,h,ref_index,src_index, cmp_func, chroma_cmp_func, 0, flags&FLAG_CHROMA);
}
}
static int cmp_qpel(MpegEncContext *s, const int x, const int y, const int subx, const int suby,
const int size, const int h, int ref_index, int src_index,
me_cmp_func cmp_func, me_cmp_func chroma_cmp_func, const int flags){
if(flags&FLAG_DIRECT){
return cmp_direct_inline(s,x,y,subx,suby,size,h,ref_index,src_index, cmp_func, chroma_cmp_func, 1);
}else{
return cmp_inline(s,x,y,subx,suby,size,h,ref_index,src_index, cmp_func, chroma_cmp_func, 1, flags&FLAG_CHROMA);
} |
2750b827 |
} |
1457ab52 |
#include "motion_est_template.c"
|
dbc56b39 |
static int zero_cmp(void *s, uint8_t *a, uint8_t *b, int stride, int h){
return 0;
}
static void zero_hpel(uint8_t *a, const uint8_t *b, int stride, int h){
}
|
c192426f |
int ff_init_me(MpegEncContext *s){ |
9964df63 |
MotionEstContext * const c= &s->me; |
af6a403a |
int cache_size= FFMIN(ME_MAP_SIZE>>ME_MAP_SHIFT, 1<<ME_MAP_SHIFT);
int dia_size= FFMAX(FFABS(s->avctx->dia_size)&255, FFABS(s->avctx->pre_dia_size)&255); |
540c5220 |
if(FFMIN(s->avctx->dia_size, s->avctx->pre_dia_size) < -ME_MAP_SIZE){
av_log(s->avctx, AV_LOG_ERROR, "ME_MAP size is too small for SAB diamond\n");
return -1;
} |
6f55b11e |
//special case of snow is needed because snow uses its own iterative ME code
if(s->me_method!=ME_ZERO && s->me_method!=ME_EPZS && s->me_method!=ME_X1 && s->avctx->codec_id != CODEC_ID_SNOW){ |
b74ec693 |
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;
} |
540c5220 |
|
95cefcb4 |
c->avctx= s->avctx; |
af6a403a |
if(cache_size < 2*dia_size && !c->stride){
av_log(s->avctx, AV_LOG_INFO, "ME_MAP size may be a little small for the selected diamond size\n");
} |
9964df63 |
|
1f202b0d |
ff_set_cmp(&s->dsp, s->dsp.me_pre_cmp, c->avctx->me_pre_cmp);
ff_set_cmp(&s->dsp, s->dsp.me_cmp, c->avctx->me_cmp);
ff_set_cmp(&s->dsp, s->dsp.me_sub_cmp, c->avctx->me_sub_cmp);
ff_set_cmp(&s->dsp, s->dsp.mb_cmp, c->avctx->mb_cmp); |
115329f1 |
|
1f202b0d |
c->flags = get_flags(c, 0, c->avctx->me_cmp &FF_CMP_CHROMA);
c->sub_flags= get_flags(c, 0, c->avctx->me_sub_cmp&FF_CMP_CHROMA);
c->mb_flags = get_flags(c, 0, c->avctx->mb_cmp &FF_CMP_CHROMA); |
de6d9b64 |
|
9964df63 |
/*FIXME s->no_rounding b_type*/ |
1457ab52 |
if(s->flags&CODEC_FLAG_QPEL){ |
af4091f1 |
c->sub_motion_search= qpel_motion_search; |
9964df63 |
c->qpel_avg= s->dsp.avg_qpel_pixels_tab;
if(s->no_rounding) c->qpel_put= s->dsp.put_no_rnd_qpel_pixels_tab;
else c->qpel_put= s->dsp.put_qpel_pixels_tab; |
1457ab52 |
}else{ |
1f202b0d |
if(c->avctx->me_sub_cmp&FF_CMP_CHROMA) |
af4091f1 |
c->sub_motion_search= hpel_motion_search; |
115329f1 |
else if( c->avctx->me_sub_cmp == FF_CMP_SAD
&& c->avctx-> me_cmp == FF_CMP_SAD |
1f202b0d |
&& c->avctx-> mb_cmp == FF_CMP_SAD) |
af4091f1 |
c->sub_motion_search= sad_hpel_motion_search; // 2050 vs. 2450 cycles |
1457ab52 |
else |
af4091f1 |
c->sub_motion_search= hpel_motion_search; |
826f429a |
} |
dbc56b39 |
c->hpel_avg= s->dsp.avg_pixels_tab;
if(s->no_rounding) c->hpel_put= s->dsp.put_no_rnd_pixels_tab;
else c->hpel_put= s->dsp.put_pixels_tab;
|
2750b827 |
if(s->linesize){ |
115329f1 |
c->stride = s->linesize; |
af4091f1 |
c->uvstride= s->uvlinesize; |
67725183 |
}else{ |
af4091f1 |
c->stride = 16*s->mb_width + 32;
c->uvstride= 8*s->mb_width + 16; |
67725183 |
} |
9964df63 |
|
755bfeab |
/* 8x8 fullpel search would need a 4x4 chroma compare, which we do
* not have yet, and even if we had, the motion estimation code
* does not expect it. */ |
155ec6ed |
if(s->codec_id != CODEC_ID_SNOW){ |
725de25c |
if((c->avctx->me_cmp&FF_CMP_CHROMA)/* && !s->dsp.me_cmp[2]*/){ |
155ec6ed |
s->dsp.me_cmp[2]= zero_cmp;
}
if((c->avctx->me_sub_cmp&FF_CMP_CHROMA) && !s->dsp.me_sub_cmp[2]){
s->dsp.me_sub_cmp[2]= zero_cmp;
}
c->hpel_put[2][0]= c->hpel_put[2][1]=
c->hpel_put[2][2]= c->hpel_put[2][3]= zero_hpel; |
dbc56b39 |
}
|
1c3990db |
if(s->codec_id == CODEC_ID_H261){
c->sub_motion_search= no_sub_motion_search;
}
|
c192426f |
return 0; |
1457ab52 |
} |
115329f1 |
|
eb4b3dd3 |
static inline void no_motion_search(MpegEncContext * s, |
bb270c08 |
int *mx_ptr, int *my_ptr) |
de6d9b64 |
{
*mx_ptr = 16 * s->mb_x;
*my_ptr = 16 * s->mb_y;
}
|
45870f57 |
#define Z_THRESHOLD 256
|
1457ab52 |
#define CHECK_SAD_HALF_MV(suffix, x, y) \ |
0d21a846 |
{\ |
bb198e19 |
d= s->dsp.pix_abs[size][(x?1:0)+(y?2:0)](NULL, pix, ptr+((x)>>1), stride, h);\ |
1457ab52 |
d += (mv_penalty[pen_x + x] + mv_penalty[pen_y + y])*penalty_factor;\ |
0d21a846 |
COPY3_IF_LT(dminh, d, dx, x, dy, y)\
} |
45870f57 |
|
1457ab52 |
static inline int sad_hpel_motion_search(MpegEncContext * s, |
bb270c08 |
int *mx_ptr, int *my_ptr, int dmin, |
2750b827 |
int src_index, int ref_index,
int size, int h) |
de6d9b64 |
{ |
af4091f1 |
MotionEstContext * const c= &s->me;
const int penalty_factor= c->sub_penalty_factor; |
bb198e19 |
int mx, my, dminh; |
0c1a9eda |
uint8_t *pix, *ptr; |
af4091f1 |
int stride= c->stride;
const int flags= c->sub_flags; |
2750b827 |
LOAD_COMMON |
115329f1 |
|
2750b827 |
assert(flags == 0); |
de6d9b64 |
|
af4091f1 |
if(c->skip){ |
0d21a846 |
// printf("S");
*mx_ptr = 0;
*my_ptr = 0;
return dmin;
}
// printf("N"); |
115329f1 |
|
af4091f1 |
pix = c->src[src_index][0]; |
0d21a846 |
|
ba6802de |
mx = *mx_ptr;
my = *my_ptr; |
af4091f1 |
ptr = c->ref[ref_index][0] + (my * stride) + mx; |
115329f1 |
|
ba6802de |
dminh = dmin;
|
115329f1 |
if (mx > xmin && mx < xmax && |
ba6802de |
my > ymin && my < ymax) { |
0d21a846 |
int dx=0, dy=0; |
115329f1 |
int d, pen_x, pen_y; |
0d21a846 |
const int index= (my<<ME_MAP_SHIFT) + mx;
const int t= score_map[(index-(1<<ME_MAP_SHIFT))&(ME_MAP_SIZE-1)];
const int l= score_map[(index- 1 )&(ME_MAP_SIZE-1)];
const int r= score_map[(index+ 1 )&(ME_MAP_SIZE-1)];
const int b= score_map[(index+(1<<ME_MAP_SHIFT))&(ME_MAP_SIZE-1)];
mx<<=1;
my<<=1; |
ba6802de |
|
115329f1 |
|
ba6802de |
pen_x= pred_x + mx;
pen_y= pred_y + my;
|
bb198e19 |
ptr-= stride; |
0d21a846 |
if(t<=b){ |
1457ab52 |
CHECK_SAD_HALF_MV(y2 , 0, -1) |
0d21a846 |
if(l<=r){ |
1457ab52 |
CHECK_SAD_HALF_MV(xy2, -1, -1) |
0d21a846 |
if(t+r<=b+l){ |
1457ab52 |
CHECK_SAD_HALF_MV(xy2, +1, -1) |
bb198e19 |
ptr+= stride; |
0d21a846 |
}else{ |
bb198e19 |
ptr+= stride; |
1457ab52 |
CHECK_SAD_HALF_MV(xy2, -1, +1) |
0d21a846 |
} |
1457ab52 |
CHECK_SAD_HALF_MV(x2 , -1, 0) |
0d21a846 |
}else{ |
1457ab52 |
CHECK_SAD_HALF_MV(xy2, +1, -1) |
0d21a846 |
if(t+l<=b+r){ |
1457ab52 |
CHECK_SAD_HALF_MV(xy2, -1, -1) |
bb198e19 |
ptr+= stride; |
0d21a846 |
}else{ |
bb198e19 |
ptr+= stride; |
1457ab52 |
CHECK_SAD_HALF_MV(xy2, +1, +1) |
0d21a846 |
} |
1457ab52 |
CHECK_SAD_HALF_MV(x2 , +1, 0) |
0d21a846 |
}
}else{
if(l<=r){
if(t+l<=b+r){ |
1457ab52 |
CHECK_SAD_HALF_MV(xy2, -1, -1) |
bb198e19 |
ptr+= stride; |
0d21a846 |
}else{ |
bb198e19 |
ptr+= stride; |
1457ab52 |
CHECK_SAD_HALF_MV(xy2, +1, +1) |
0d21a846 |
} |
1457ab52 |
CHECK_SAD_HALF_MV(x2 , -1, 0)
CHECK_SAD_HALF_MV(xy2, -1, +1) |
0d21a846 |
}else{
if(t+r<=b+l){ |
1457ab52 |
CHECK_SAD_HALF_MV(xy2, +1, -1) |
bb198e19 |
ptr+= stride; |
0d21a846 |
}else{ |
bb198e19 |
ptr+= stride; |
1457ab52 |
CHECK_SAD_HALF_MV(xy2, -1, +1) |
0d21a846 |
} |
1457ab52 |
CHECK_SAD_HALF_MV(x2 , +1, 0)
CHECK_SAD_HALF_MV(xy2, +1, +1) |
0d21a846 |
} |
1457ab52 |
CHECK_SAD_HALF_MV(y2 , 0, +1) |
0d21a846 |
}
mx+=dx;
my+=dy; |
ba6802de |
}else{ |
0d21a846 |
mx<<=1;
my<<=1; |
ba6802de |
}
*mx_ptr = mx;
*my_ptr = my; |
0d21a846 |
return dminh; |
ba6802de |
}
|
0d21a846 |
static inline void set_p_mv_tables(MpegEncContext * s, int mx, int my, int mv4) |
ba6802de |
{ |
7bc9090a |
const int xy= s->mb_x + s->mb_y*s->mb_stride; |
115329f1 |
|
9dbcbd92 |
s->p_mv_table[xy][0] = mx;
s->p_mv_table[xy][1] = my; |
ba6802de |
|
bb628dae |
/* has already been set to the 4 MV if 4MV is done */ |
0d21a846 |
if(mv4){ |
ba6802de |
int mot_xy= s->block_index[0];
|
657ccb5a |
s->current_picture.f.motion_val[0][mot_xy ][0] = mx;
s->current_picture.f.motion_val[0][mot_xy ][1] = my;
s->current_picture.f.motion_val[0][mot_xy + 1][0] = mx;
s->current_picture.f.motion_val[0][mot_xy + 1][1] = my; |
ba6802de |
|
137c8468 |
mot_xy += s->b8_stride; |
657ccb5a |
s->current_picture.f.motion_val[0][mot_xy ][0] = mx;
s->current_picture.f.motion_val[0][mot_xy ][1] = my;
s->current_picture.f.motion_val[0][mot_xy + 1][0] = mx;
s->current_picture.f.motion_val[0][mot_xy + 1][1] = my; |
ba6802de |
}
}
|
ebbcdc9a |
/**
* get fullpel ME search limits.
*/ |
bb198e19 |
static inline void get_limits(MpegEncContext *s, int x, int y) |
de6d9b64 |
{ |
af4091f1 |
MotionEstContext * const c= &s->me; |
a6daaf7c |
int range= c->avctx->me_range >> (1 + !!(c->flags&FLAG_QPEL)); |
bb198e19 |
/* |
1f202b0d |
if(c->avctx->me_range) c->range= c->avctx->me_range >> 1; |
af4091f1 |
else c->range= 16; |
bb198e19 |
*/ |
de6d9b64 |
if (s->unrestricted_mv) { |
af4091f1 |
c->xmin = - x - 16;
c->ymin = - y - 16; |
88eaab28 |
c->xmax = - x + s->width;
c->ymax = - y + s->height; |
1c3990db |
} else if (s->out_format == FMT_H261){
// Search range of H261 is different from other codec standards
c->xmin = (x > 15) ? - 15 : 0;
c->ymin = (y > 15) ? - 15 : 0; |
115329f1 |
c->xmax = (x < s->mb_width * 16 - 16) ? 15 : 0; |
1c3990db |
c->ymax = (y < s->mb_height * 16 - 16) ? 15 : 0; |
de6d9b64 |
} else { |
af4091f1 |
c->xmin = - x;
c->ymin = - y;
c->xmax = - x + s->mb_width *16 - 16;
c->ymax = - y + s->mb_height*16 - 16; |
de6d9b64 |
} |
a6daaf7c |
if(range){
c->xmin = FFMAX(c->xmin,-range);
c->xmax = FFMIN(c->xmax, range);
c->ymin = FFMAX(c->ymin,-range);
c->ymax = FFMIN(c->ymax, range);
} |
9dbcbd92 |
}
|
1f202b0d |
static inline void init_mv4_ref(MotionEstContext *c){
const int stride= c->stride; |
9964df63 |
c->ref[1][0] = c->ref[0][0] + 8;
c->ref[2][0] = c->ref[0][0] + 8*stride;
c->ref[3][0] = c->ref[2][0] + 8;
c->src[1][0] = c->src[0][0] + 8;
c->src[2][0] = c->src[0][0] + 8*stride;
c->src[3][0] = c->src[2][0] + 8;
}
|
bb198e19 |
static inline int h263_mv4_search(MpegEncContext *s, int mx, int my, int shift) |
0d21a846 |
{ |
2750b827 |
MotionEstContext * const c= &s->me; |
bb198e19 |
const int size= 1;
const int h=8; |
0d21a846 |
int block;
int P[10][2]; |
88eaab28 |
int dmin_sum=0, mx4_sum=0, my4_sum=0, i; |
ca7d05d5 |
int same=1; |
1f202b0d |
const int stride= c->stride; |
af4091f1 |
uint8_t *mv_penalty= c->current_mv_penalty; |
88eaab28 |
int saftey_cliping= s->unrestricted_mv && (s->width&15) && (s->height&15); |
2750b827 |
|
1f202b0d |
init_mv4_ref(c); |
115329f1 |
|
0d21a846 |
for(block=0; block<4; block++){
int mx4, my4;
int pred_x4, pred_y4;
int dmin4;
static const int off[4]= {2, 1, 1, -1}; |
137c8468 |
const int mot_stride = s->b8_stride; |
0d21a846 |
const int mot_xy = s->block_index[block]; |
bb198e19 |
|
88eaab28 |
if(saftey_cliping){
c->xmax = - 16*s->mb_x + s->width - 8*(block &1);
c->ymax = - 16*s->mb_y + s->height - 8*(block>>1);
}
|
657ccb5a |
P_LEFT[0] = s->current_picture.f.motion_val[0][mot_xy - 1][0];
P_LEFT[1] = s->current_picture.f.motion_val[0][mot_xy - 1][1]; |
0d21a846 |
|
af4091f1 |
if(P_LEFT[0] > (c->xmax<<shift)) P_LEFT[0] = (c->xmax<<shift); |
0d21a846 |
/* special case for first line */ |
9c3d33d6 |
if (s->first_slice_line && block<2) { |
af4091f1 |
c->pred_x= pred_x4= P_LEFT[0];
c->pred_y= pred_y4= P_LEFT[1]; |
0d21a846 |
} else { |
657ccb5a |
P_TOP[0] = s->current_picture.f.motion_val[0][mot_xy - mot_stride ][0];
P_TOP[1] = s->current_picture.f.motion_val[0][mot_xy - mot_stride ][1];
P_TOPRIGHT[0] = s->current_picture.f.motion_val[0][mot_xy - mot_stride + off[block]][0];
P_TOPRIGHT[1] = s->current_picture.f.motion_val[0][mot_xy - mot_stride + off[block]][1]; |
af4091f1 |
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[0] > (c->xmax<<shift)) P_TOPRIGHT[0]= (c->xmax<<shift);
if(P_TOPRIGHT[1] > (c->ymax<<shift)) P_TOPRIGHT[1]= (c->ymax<<shift); |
115329f1 |
|
0d21a846 |
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]);
|
af4091f1 |
c->pred_x= pred_x4 = P_MEDIAN[0];
c->pred_y= pred_y4 = P_MEDIAN[1]; |
0d21a846 |
}
P_MV1[0]= mx;
P_MV1[1]= my; |
88eaab28 |
if(saftey_cliping)
for(i=0; i<10; i++){
if(P[i][0] > (c->xmax<<shift)) P[i][0]= (c->xmax<<shift);
if(P[i][1] > (c->ymax<<shift)) P[i][1]= (c->ymax<<shift);
} |
0d21a846 |
|
2750b827 |
dmin4 = epzs_motion_search4(s, &mx4, &my4, P, block, block, s->p_mv_table, (1<<16)>>shift); |
0d21a846 |
|
af4091f1 |
dmin4= c->sub_motion_search(s, &mx4, &my4, dmin4, block, block, size, h); |
115329f1 |
|
2750b827 |
if(s->dsp.me_sub_cmp[0] != s->dsp.mb_cmp[0]){ |
67725183 |
int dxy; |
bb198e19 |
const int offset= ((block&1) + (block>>1)*stride)*8; |
af4091f1 |
uint8_t *dest_y = c->scratchpad + offset; |
67725183 |
if(s->quarter_sample){ |
2750b827 |
uint8_t *ref= c->ref[block][0] + (mx4>>2) + (my4>>2)*stride; |
67725183 |
dxy = ((my4 & 3) << 2) | (mx4 & 3);
if(s->no_rounding) |
9c3d33d6 |
s->dsp.put_no_rnd_qpel_pixels_tab[1][dxy](dest_y , ref , stride); |
67725183 |
else |
bb198e19 |
s->dsp.put_qpel_pixels_tab [1][dxy](dest_y , ref , stride); |
67725183 |
}else{ |
2750b827 |
uint8_t *ref= c->ref[block][0] + (mx4>>1) + (my4>>1)*stride; |
67725183 |
dxy = ((my4 & 1) << 1) | (mx4 & 1);
if(s->no_rounding) |
bb198e19 |
s->dsp.put_no_rnd_pixels_tab[1][dxy](dest_y , ref , stride, h); |
67725183 |
else |
bb198e19 |
s->dsp.put_pixels_tab [1][dxy](dest_y , ref , stride, h); |
67725183 |
} |
af4091f1 |
dmin_sum+= (mv_penalty[mx4-pred_x4] + mv_penalty[my4-pred_y4])*c->mb_penalty_factor; |
67725183 |
}else
dmin_sum+= dmin4;
if(s->quarter_sample){
mx4_sum+= mx4/2;
my4_sum+= my4/2;
}else{
mx4_sum+= mx4;
my4_sum+= my4;
} |
115329f1 |
|
657ccb5a |
s->current_picture.f.motion_val[0][s->block_index[block]][0] = mx4;
s->current_picture.f.motion_val[0][s->block_index[block]][1] = my4; |
ca7d05d5 |
if(mx4 != mx || my4 != my) same=0; |
0d21a846 |
} |
115329f1 |
|
ca7d05d5 |
if(same)
return INT_MAX; |
115329f1 |
|
cb009a8c |
if(s->dsp.me_sub_cmp[0] != s->dsp.mb_cmp[0]){ |
657ccb5a |
dmin_sum += s->dsp.mb_cmp[0](s, s->new_picture.f.data[0] + s->mb_x*16 + s->mb_y*16*stride, c->scratchpad, stride, 16); |
67725183 |
} |
115329f1 |
|
1f202b0d |
if(c->avctx->mb_cmp&FF_CMP_CHROMA){ |
67725183 |
int dxy;
int mx, my;
int offset;
mx= ff_h263_round_chroma(mx4_sum);
my= ff_h263_round_chroma(my4_sum);
dxy = ((my & 1) << 1) | (mx & 1); |
115329f1 |
|
67725183 |
offset= (s->mb_x*8 + (mx>>1)) + (s->mb_y*8 + (my>>1))*s->uvlinesize; |
115329f1 |
|
67725183 |
if(s->no_rounding){ |
657ccb5a |
s->dsp.put_no_rnd_pixels_tab[1][dxy](c->scratchpad , s->last_picture.f.data[1] + offset, s->uvlinesize, 8);
s->dsp.put_no_rnd_pixels_tab[1][dxy](c->scratchpad + 8, s->last_picture.f.data[2] + offset, s->uvlinesize, 8); |
67725183 |
}else{ |
657ccb5a |
s->dsp.put_pixels_tab [1][dxy](c->scratchpad , s->last_picture.f.data[1] + offset, s->uvlinesize, 8);
s->dsp.put_pixels_tab [1][dxy](c->scratchpad + 8, s->last_picture.f.data[2] + offset, s->uvlinesize, 8); |
67725183 |
}
|
657ccb5a |
dmin_sum += s->dsp.mb_cmp[1](s, s->new_picture.f.data[1] + s->mb_x*8 + s->mb_y*8*s->uvlinesize, c->scratchpad , s->uvlinesize, 8);
dmin_sum += s->dsp.mb_cmp[1](s, s->new_picture.f.data[2] + s->mb_x*8 + s->mb_y*8*s->uvlinesize, c->scratchpad+8, s->uvlinesize, 8); |
67725183 |
} |
115329f1 |
|
af4091f1 |
c->pred_x= mx;
c->pred_y= my; |
67725183 |
|
1f202b0d |
switch(c->avctx->mb_cmp&0xFF){ |
67725183 |
/*case FF_CMP_SSE:
return dmin_sum+ 32*s->qscale*s->qscale;*/
case FF_CMP_RD:
return dmin_sum;
default: |
af4091f1 |
return dmin_sum+ 11*c->mb_penalty_factor; |
67725183 |
} |
0d21a846 |
}
|
9964df63 |
static inline void init_interlaced_ref(MpegEncContext *s, int ref_index){
MotionEstContext * const c= &s->me;
c->ref[1+ref_index][0] = c->ref[0+ref_index][0] + s->linesize;
c->src[1][0] = c->src[0][0] + s->linesize;
if(c->flags & FLAG_CHROMA){
c->ref[1+ref_index][1] = c->ref[0+ref_index][1] + s->uvlinesize;
c->ref[1+ref_index][2] = c->ref[0+ref_index][2] + s->uvlinesize;
c->src[1][1] = c->src[0][1] + s->uvlinesize;
c->src[1][2] = c->src[0][2] + s->uvlinesize;
}
}
|
115329f1 |
static int interlaced_search(MpegEncContext *s, int ref_index, |
f20f8a8b |
int16_t (*mv_tables[2][2])[2], uint8_t *field_select_tables[2], int mx, int my, int user_field_select) |
bb198e19 |
{ |
2750b827 |
MotionEstContext * const c= &s->me; |
bb198e19 |
const int size=0;
const int h=8;
int block;
int P[10][2]; |
2750b827 |
uint8_t * const mv_penalty= c->current_mv_penalty; |
bb198e19 |
int same=1;
const int stride= 2*s->linesize;
int dmin_sum= 0;
const int mot_stride= s->mb_stride;
const int xy= s->mb_x + s->mb_y*mot_stride; |
115329f1 |
|
2750b827 |
c->ymin>>=1;
c->ymax>>=1;
c->stride<<=1;
c->uvstride<<=1; |
9964df63 |
init_interlaced_ref(s, ref_index); |
115329f1 |
|
bb198e19 |
for(block=0; block<2; block++){
int field_select;
int best_dmin= INT_MAX;
int best_field= -1;
for(field_select=0; field_select<2; field_select++){ |
2750b827 |
int dmin, mx_i, my_i; |
bb198e19 |
int16_t (*mv_table)[2]= mv_tables[block][field_select]; |
115329f1 |
|
f20f8a8b |
if(user_field_select){ |
8437ff75 |
assert(field_select==0 || field_select==1);
assert(field_select_tables[block][xy]==0 || field_select_tables[block][xy]==1); |
f20f8a8b |
if(field_select_tables[block][xy] != field_select)
continue;
} |
115329f1 |
|
bb198e19 |
P_LEFT[0] = mv_table[xy - 1][0];
P_LEFT[1] = mv_table[xy - 1][1]; |
2750b827 |
if(P_LEFT[0] > (c->xmax<<1)) P_LEFT[0] = (c->xmax<<1); |
115329f1 |
|
af4091f1 |
c->pred_x= P_LEFT[0];
c->pred_y= P_LEFT[1]; |
115329f1 |
|
9c3d33d6 |
if(!s->first_slice_line){ |
bb198e19 |
P_TOP[0] = mv_table[xy - mot_stride][0];
P_TOP[1] = mv_table[xy - mot_stride][1];
P_TOPRIGHT[0] = mv_table[xy - mot_stride + 1][0];
P_TOPRIGHT[1] = mv_table[xy - mot_stride + 1][1]; |
2750b827 |
if(P_TOP[1] > (c->ymax<<1)) P_TOP[1] = (c->ymax<<1);
if(P_TOPRIGHT[0] < (c->xmin<<1)) P_TOPRIGHT[0]= (c->xmin<<1);
if(P_TOPRIGHT[0] > (c->xmax<<1)) P_TOPRIGHT[0]= (c->xmax<<1);
if(P_TOPRIGHT[1] > (c->ymax<<1)) P_TOPRIGHT[1]= (c->ymax<<1); |
115329f1 |
|
bb198e19 |
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_MV1[0]= mx; //FIXME not correct if block != field_select
P_MV1[1]= my / 2; |
115329f1 |
|
2750b827 |
dmin = epzs_motion_search2(s, &mx_i, &my_i, P, block, field_select+ref_index, mv_table, (1<<16)>>1); |
bb198e19 |
|
2750b827 |
dmin= c->sub_motion_search(s, &mx_i, &my_i, dmin, block, field_select+ref_index, size, h); |
115329f1 |
|
bb198e19 |
mv_table[xy][0]= mx_i;
mv_table[xy][1]= my_i; |
115329f1 |
|
2750b827 |
if(s->dsp.me_sub_cmp[0] != s->dsp.mb_cmp[0]){ |
bb198e19 |
int dxy;
//FIXME chroma ME |
2750b827 |
uint8_t *ref= c->ref[field_select+ref_index][0] + (mx_i>>1) + (my_i>>1)*stride; |
bb198e19 |
dxy = ((my_i & 1) << 1) | (mx_i & 1);
if(s->no_rounding){ |
2750b827 |
s->dsp.put_no_rnd_pixels_tab[size][dxy](c->scratchpad, ref , stride, h); |
bb198e19 |
}else{ |
2750b827 |
s->dsp.put_pixels_tab [size][dxy](c->scratchpad, ref , stride, h); |
bb198e19 |
} |
2750b827 |
dmin= s->dsp.mb_cmp[size](s, c->src[block][0], c->scratchpad, stride, h); |
af4091f1 |
dmin+= (mv_penalty[mx_i-c->pred_x] + mv_penalty[my_i-c->pred_y] + 1)*c->mb_penalty_factor; |
bb198e19 |
}else |
2750b827 |
dmin+= c->mb_penalty_factor; //field_select bits |
115329f1 |
|
bb198e19 |
dmin += field_select != block; //slightly prefer same field |
115329f1 |
|
bb198e19 |
if(dmin < best_dmin){
best_dmin= dmin;
best_field= field_select;
}
}
{
int16_t (*mv_table)[2]= mv_tables[block][best_field];
if(mv_table[xy][0] != mx) same=0; //FIXME check if these checks work and are any good at all
if(mv_table[xy][1]&1) same=0; |
115329f1 |
if(mv_table[xy][1]*2 != my) same=0; |
bb198e19 |
if(best_field != block) same=0;
}
field_select_tables[block][xy]= best_field;
dmin_sum += best_dmin;
} |
115329f1 |
|
2750b827 |
c->ymin<<=1;
c->ymax<<=1;
c->stride>>=1;
c->uvstride>>=1; |
bb198e19 |
if(same)
return INT_MAX; |
115329f1 |
|
1f202b0d |
switch(c->avctx->mb_cmp&0xFF){ |
bb198e19 |
/*case FF_CMP_SSE:
return dmin_sum+ 32*s->qscale*s->qscale;*/
case FF_CMP_RD:
return dmin_sum;
default: |
2750b827 |
return dmin_sum+ 11*c->mb_penalty_factor; |
bb198e19 |
}
}
|
ae1dbde1 |
static void clip_input_mv(MpegEncContext * s, int16_t *mv, int interlaced){
int ymax= s->me.ymax>>interlaced;
int ymin= s->me.ymin>>interlaced; |
115329f1 |
|
ae1dbde1 |
if(mv[0] < s->me.xmin) mv[0] = s->me.xmin;
if(mv[0] > s->me.xmax) mv[0] = s->me.xmax;
if(mv[1] < ymin) mv[1] = ymin;
if(mv[1] > ymax) mv[1] = ymax;
}
|
f4f3223f |
static inline int check_input_motion(MpegEncContext * s, int mb_x, int mb_y, int p_type){
MotionEstContext * const c= &s->me;
Picture *p= s->current_picture_ptr;
int mb_xy= mb_x + mb_y*s->mb_stride;
int xy= 2*mb_x + 2*mb_y*s->b8_stride; |
657ccb5a |
int mb_type= s->current_picture.f.mb_type[mb_xy]; |
f4f3223f |
int flags= c->flags;
int shift= (flags&FLAG_QPEL) + 1;
int mask= (1<<shift)-1; |
9964df63 |
int x, y, i; |
f4f3223f |
int d=0;
me_cmp_func cmpf= s->dsp.sse[0];
me_cmp_func chroma_cmpf= s->dsp.sse[1]; |
115329f1 |
|
ae1dbde1 |
if(p_type && USES_LIST(mb_type, 1)){
av_log(c->avctx, AV_LOG_ERROR, "backward motion vector in P frame\n"); |
cec1f05f |
return INT_MAX/2; |
ae1dbde1 |
} |
f4f3223f |
assert(IS_INTRA(mb_type) || USES_LIST(mb_type,0) || USES_LIST(mb_type,1)); |
115329f1 |
|
ae1dbde1 |
for(i=0; i<4; i++){
int xy= s->block_index[i]; |
657ccb5a |
clip_input_mv(s, p->f.motion_val[0][xy], !!IS_INTERLACED(mb_type));
clip_input_mv(s, p->f.motion_val[1][xy], !!IS_INTERLACED(mb_type)); |
ae1dbde1 |
}
|
f4f3223f |
if(IS_INTERLACED(mb_type)){
int xy2= xy + s->b8_stride;
s->mb_type[mb_xy]=CANDIDATE_MB_TYPE_INTRA;
c->stride<<=1;
c->uvstride<<=1; |
115329f1 |
|
1545acea |
if(!(s->flags & CODEC_FLAG_INTERLACED_ME)){ |
1f202b0d |
av_log(c->avctx, AV_LOG_ERROR, "Interlaced macroblock selected but interlaced motion estimation disabled\n"); |
cec1f05f |
return INT_MAX/2; |
1545acea |
} |
9964df63 |
|
f4f3223f |
if(USES_LIST(mb_type, 0)){ |
657ccb5a |
int field_select0= p->f.ref_index[0][4*mb_xy ];
int field_select1= p->f.ref_index[0][4*mb_xy+2]; |
f4f3223f |
assert(field_select0==0 ||field_select0==1);
assert(field_select1==0 ||field_select1==1); |
f20f8a8b |
init_interlaced_ref(s, 0);
|
f4f3223f |
if(p_type){
s->p_field_select_table[0][mb_xy]= field_select0;
s->p_field_select_table[1][mb_xy]= field_select1; |
657ccb5a |
*(uint32_t*)s->p_field_mv_table[0][field_select0][mb_xy] = *(uint32_t*)p->f.motion_val[0][xy ];
*(uint32_t*)s->p_field_mv_table[1][field_select1][mb_xy] = *(uint32_t*)p->f.motion_val[0][xy2]; |
f4f3223f |
s->mb_type[mb_xy]=CANDIDATE_MB_TYPE_INTER_I;
}else{
s->b_field_select_table[0][0][mb_xy]= field_select0;
s->b_field_select_table[0][1][mb_xy]= field_select1; |
657ccb5a |
*(uint32_t*)s->b_field_mv_table[0][0][field_select0][mb_xy] = *(uint32_t*)p->f.motion_val[0][xy ];
*(uint32_t*)s->b_field_mv_table[0][1][field_select1][mb_xy] = *(uint32_t*)p->f.motion_val[0][xy2]; |
f4f3223f |
s->mb_type[mb_xy]= CANDIDATE_MB_TYPE_FORWARD_I;
}
|
657ccb5a |
x = p->f.motion_val[0][xy ][0];
y = p->f.motion_val[0][xy ][1]; |
f4f3223f |
d = cmp(s, x>>shift, y>>shift, x&mask, y&mask, 0, 8, field_select0, 0, cmpf, chroma_cmpf, flags); |
657ccb5a |
x = p->f.motion_val[0][xy2][0];
y = p->f.motion_val[0][xy2][1]; |
f4f3223f |
d+= cmp(s, x>>shift, y>>shift, x&mask, y&mask, 0, 8, field_select1, 1, cmpf, chroma_cmpf, flags);
}
if(USES_LIST(mb_type, 1)){ |
657ccb5a |
int field_select0 = p->f.ref_index[1][4 * mb_xy ];
int field_select1 = p->f.ref_index[1][4 * mb_xy + 2]; |
f4f3223f |
assert(field_select0==0 ||field_select0==1);
assert(field_select1==0 ||field_select1==1); |
f20f8a8b |
init_interlaced_ref(s, 2);
|
f4f3223f |
s->b_field_select_table[1][0][mb_xy]= field_select0;
s->b_field_select_table[1][1][mb_xy]= field_select1; |
657ccb5a |
*(uint32_t*)s->b_field_mv_table[1][0][field_select0][mb_xy] = *(uint32_t*)p->f.motion_val[1][xy ];
*(uint32_t*)s->b_field_mv_table[1][1][field_select1][mb_xy] = *(uint32_t*)p->f.motion_val[1][xy2]; |
f4f3223f |
if(USES_LIST(mb_type, 0)){
s->mb_type[mb_xy]= CANDIDATE_MB_TYPE_BIDIR_I;
}else{
s->mb_type[mb_xy]= CANDIDATE_MB_TYPE_BACKWARD_I;
}
|
657ccb5a |
x = p->f.motion_val[1][xy ][0];
y = p->f.motion_val[1][xy ][1]; |
f4f3223f |
d = cmp(s, x>>shift, y>>shift, x&mask, y&mask, 0, 8, field_select0+2, 0, cmpf, chroma_cmpf, flags); |
657ccb5a |
x = p->f.motion_val[1][xy2][0];
y = p->f.motion_val[1][xy2][1]; |
f4f3223f |
d+= cmp(s, x>>shift, y>>shift, x&mask, y&mask, 0, 8, field_select1+2, 1, cmpf, chroma_cmpf, flags);
//FIXME bidir scores
}
c->stride>>=1;
c->uvstride>>=1; |
9964df63 |
}else if(IS_8X8(mb_type)){ |
1545acea |
if(!(s->flags & CODEC_FLAG_4MV)){ |
1f202b0d |
av_log(c->avctx, AV_LOG_ERROR, "4MV macroblock selected but 4MV encoding disabled\n"); |
cec1f05f |
return INT_MAX/2; |
1545acea |
} |
9964df63 |
cmpf= s->dsp.sse[1];
chroma_cmpf= s->dsp.sse[1]; |
1f202b0d |
init_mv4_ref(c); |
9964df63 |
for(i=0; i<4; i++){
xy= s->block_index[i]; |
657ccb5a |
x= p->f.motion_val[0][xy][0];
y= p->f.motion_val[0][xy][1]; |
9964df63 |
d+= cmp(s, x>>shift, y>>shift, x&mask, y&mask, 1, 8, i, i, cmpf, chroma_cmpf, flags);
}
s->mb_type[mb_xy]=CANDIDATE_MB_TYPE_INTER4V; |
f4f3223f |
}else{
if(USES_LIST(mb_type, 0)){
if(p_type){ |
657ccb5a |
*(uint32_t*)s->p_mv_table[mb_xy] = *(uint32_t*)p->f.motion_val[0][xy]; |
f4f3223f |
s->mb_type[mb_xy]=CANDIDATE_MB_TYPE_INTER;
}else if(USES_LIST(mb_type, 1)){ |
657ccb5a |
*(uint32_t*)s->b_bidir_forw_mv_table[mb_xy] = *(uint32_t*)p->f.motion_val[0][xy];
*(uint32_t*)s->b_bidir_back_mv_table[mb_xy] = *(uint32_t*)p->f.motion_val[1][xy]; |
f4f3223f |
s->mb_type[mb_xy]=CANDIDATE_MB_TYPE_BIDIR;
}else{ |
657ccb5a |
*(uint32_t*)s->b_forw_mv_table[mb_xy] = *(uint32_t*)p->f.motion_val[0][xy]; |
f4f3223f |
s->mb_type[mb_xy]=CANDIDATE_MB_TYPE_FORWARD;
} |
657ccb5a |
x = p->f.motion_val[0][xy][0];
y = p->f.motion_val[0][xy][1]; |
f4f3223f |
d = cmp(s, x>>shift, y>>shift, x&mask, y&mask, 0, 16, 0, 0, cmpf, chroma_cmpf, flags);
}else if(USES_LIST(mb_type, 1)){ |
657ccb5a |
*(uint32_t*)s->b_back_mv_table[mb_xy] = *(uint32_t*)p->f.motion_val[1][xy]; |
f4f3223f |
s->mb_type[mb_xy]=CANDIDATE_MB_TYPE_BACKWARD; |
115329f1 |
|
657ccb5a |
x = p->f.motion_val[1][xy][0];
y = p->f.motion_val[1][xy][1]; |
f4f3223f |
d = cmp(s, x>>shift, y>>shift, x&mask, y&mask, 0, 16, 2, 0, cmpf, chroma_cmpf, flags);
}else
s->mb_type[mb_xy]=CANDIDATE_MB_TYPE_INTRA;
}
return d;
}
|
9dbcbd92 |
void ff_estimate_p_frame_motion(MpegEncContext * s,
int mb_x, int mb_y)
{ |
2750b827 |
MotionEstContext * const c= &s->me; |
0c1a9eda |
uint8_t *pix, *ppix; |
e828d257 |
int sum, mx, my, dmin;
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 |
0d21a846 |
int P[10][2]; |
9dbcbd92 |
const int shift= 1+s->quarter_sample;
int mb_type=0; |
1e491e29 |
Picture * const pic= &s->current_picture; |
115329f1 |
|
657ccb5a |
init_ref(c, s->new_picture.f.data, s->last_picture.f.data, NULL, 16*mb_x, 16*mb_y, 0); |
bb198e19 |
|
1457ab52 |
assert(s->quarter_sample==0 || s->quarter_sample==1); |
af4091f1 |
assert(s->linesize == c->stride);
assert(s->uvlinesize == c->uvstride); |
1457ab52 |
|
26efc54e |
c->penalty_factor = get_penalty_factor(s->lambda, s->lambda2, c->avctx->me_cmp);
c->sub_penalty_factor= get_penalty_factor(s->lambda, s->lambda2, c->avctx->me_sub_cmp);
c->mb_penalty_factor = get_penalty_factor(s->lambda, s->lambda2, c->avctx->mb_cmp); |
af4091f1 |
c->current_mv_penalty= c->mv_penalty[s->f_code] + MAX_MV; |
9dbcbd92 |
|
bb198e19 |
get_limits(s, 16*mb_x, 16*mb_y); |
af4091f1 |
c->skip=0; |
9dbcbd92 |
|
f20f8a8b |
/* intra / predictive decision */
pix = c->src[0][0];
sum = s->dsp.pix_sum(pix, s->linesize); |
e708afd3 |
varc = s->dsp.pix_norm1(pix, s->linesize) - (((unsigned)sum*sum)>>8) + 500; |
f20f8a8b |
pic->mb_mean[s->mb_stride * mb_y + mb_x] = (sum+128)>>8; |
aaaa6f15 |
pic->mb_var [s->mb_stride * mb_y + mb_x] = (varc+128)>>8;
c->mb_var_sum_temp += (varc+128)>>8; |
f20f8a8b |
|
1f202b0d |
if(c->avctx->me_threshold){ |
aaaa6f15 |
vard= check_input_motion(s, mb_x, mb_y, 1); |
115329f1 |
|
aaaa6f15 |
if((vard+128)>>8 < c->avctx->me_threshold){ |
dd7e46e7 |
int p_score= FFMIN(vard, varc-500+(s->lambda2>>FF_LAMBDA_SHIFT)*100);
int i_score= varc-500+(s->lambda2>>FF_LAMBDA_SHIFT)*20; |
aaaa6f15 |
pic->mc_mb_var[s->mb_stride * mb_y + mb_x] = (vard+128)>>8;
c->mc_mb_var_sum_temp += (vard+128)>>8; |
dd7e46e7 |
c->scene_change_score+= ff_sqrt(p_score) - ff_sqrt(i_score); |
f4f3223f |
return;
} |
aaaa6f15 |
if((vard+128)>>8 < c->avctx->mb_threshold) |
f20f8a8b |
mb_type= s->mb_type[mb_x + mb_y*s->mb_stride]; |
f4f3223f |
}
|
e4986da9 |
switch(s->me_method) { |
de6d9b64 |
case ME_ZERO:
default: |
bb270c08 |
no_motion_search(s, &mx, &my); |
0d21a846 |
mx-= mb_x*16;
my-= mb_y*16; |
de6d9b64 |
dmin = 0;
break; |
174489bd |
case ME_X1: |
45870f57 |
case ME_EPZS: |
174489bd |
{ |
137c8468 |
const int mot_stride = s->b8_stride; |
ba6802de |
const int mot_xy = s->block_index[0]; |
174489bd |
|
657ccb5a |
P_LEFT[0] = s->current_picture.f.motion_val[0][mot_xy - 1][0];
P_LEFT[1] = s->current_picture.f.motion_val[0][mot_xy - 1][1]; |
174489bd |
|
af4091f1 |
if(P_LEFT[0] > (c->xmax<<shift)) P_LEFT[0] = (c->xmax<<shift); |
c5b1c10a |
|
9c3d33d6 |
if(!s->first_slice_line) { |
657ccb5a |
P_TOP[0] = s->current_picture.f.motion_val[0][mot_xy - mot_stride ][0];
P_TOP[1] = s->current_picture.f.motion_val[0][mot_xy - mot_stride ][1];
P_TOPRIGHT[0] = s->current_picture.f.motion_val[0][mot_xy - mot_stride + 2][0];
P_TOPRIGHT[1] = s->current_picture.f.motion_val[0][mot_xy - mot_stride + 2][1]; |
af4091f1 |
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); |
115329f1 |
|
0d21a846 |
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){ |
2750b827 |
c->pred_x = P_MEDIAN[0];
c->pred_y = P_MEDIAN[1]; |
0d21a846 |
}else { /* mpeg1 at least */ |
2750b827 |
c->pred_x= P_LEFT[0];
c->pred_y= P_LEFT[1]; |
0d21a846 |
} |
f931ff7b |
}else{ |
2750b827 |
c->pred_x= P_LEFT[0];
c->pred_y= P_LEFT[1]; |
174489bd |
} |
f931ff7b |
|
c5b1c10a |
} |
115329f1 |
dmin = ff_epzs_motion_search(s, &mx, &my, P, 0, 0, s->p_mv_table, (1<<16)>>shift, 0, 16); |
2750b827 |
|
45870f57 |
break; |
de6d9b64 |
}
|
0d21a846 |
/* At this point (mx,my) are full-pell and the relative displacement */ |
2750b827 |
ppix = c->ref[0][0] + (my * s->linesize) + mx; |
115329f1 |
|
aaaa6f15 |
vard = s->dsp.sse[0](NULL, pix, ppix, s->linesize, 16); |
1fb4890b |
|
aaaa6f15 |
pic->mc_mb_var[s->mb_stride * mb_y + mb_x] = (vard+128)>>8; |
115329f1 |
// pic->mb_cmp_score[s->mb_stride * mb_y + mb_x] = dmin; |
aaaa6f15 |
c->mc_mb_var_sum_temp += (vard+128)>>8; |
115329f1 |
|
f20f8a8b |
if(mb_type){ |
dd7e46e7 |
int p_score= FFMIN(vard, varc-500+(s->lambda2>>FF_LAMBDA_SHIFT)*100);
int i_score= varc-500+(s->lambda2>>FF_LAMBDA_SHIFT)*20;
c->scene_change_score+= ff_sqrt(p_score) - ff_sqrt(i_score); |
f20f8a8b |
if(mb_type == CANDIDATE_MB_TYPE_INTER){ |
af4091f1 |
c->sub_motion_search(s, &mx, &my, dmin, 0, 0, 0, 16); |
f20f8a8b |
set_p_mv_tables(s, mx, my, 1);
}else{
mx <<=shift;
my <<=shift;
}
if(mb_type == CANDIDATE_MB_TYPE_INTER4V){
h263_mv4_search(s, mx, my, shift);
set_p_mv_tables(s, mx, my, 0);
}
if(mb_type == CANDIDATE_MB_TYPE_INTER_I){
interlaced_search(s, 0, s->p_field_mv_table, s->p_field_select_table, mx, my, 1);
} |
1f202b0d |
}else if(c->avctx->mb_decision > FF_MB_DECISION_SIMPLE){ |
dd7e46e7 |
int p_score= FFMIN(vard, varc-500+(s->lambda2>>FF_LAMBDA_SHIFT)*100);
int i_score= varc-500+(s->lambda2>>FF_LAMBDA_SHIFT)*20;
c->scene_change_score+= ff_sqrt(p_score) - ff_sqrt(i_score); |
1fb4890b |
|
aaaa6f15 |
if (vard*2 + 200*256 > varc) |
bb198e19 |
mb_type|= CANDIDATE_MB_TYPE_INTRA; |
95da34cd |
if (varc*2 + 200*256 > vard || s->qscale > 24){
// if (varc*2 + 200*256 + 50*(s->lambda2>>FF_LAMBDA_SHIFT) > vard){ |
bb198e19 |
mb_type|= CANDIDATE_MB_TYPE_INTER; |
af4091f1 |
c->sub_motion_search(s, &mx, &my, dmin, 0, 0, 0, 16); |
ca7d05d5 |
if(s->flags&CODEC_FLAG_MV0)
if(mx || my) |
160d679c |
mb_type |= CANDIDATE_MB_TYPE_SKIPPED; //FIXME check difference |
c60cf138 |
}else{ |
1457ab52 |
mx <<=shift;
my <<=shift; |
de6d9b64 |
} |
0d21a846 |
if((s->flags&CODEC_FLAG_4MV) |
aaaa6f15 |
&& !c->skip && varc>50<<8 && vard>10<<8){ |
bb198e19 |
if(h263_mv4_search(s, mx, my, shift) < INT_MAX)
mb_type|=CANDIDATE_MB_TYPE_INTER4V; |
0d21a846 |
set_p_mv_tables(s, mx, my, 0);
}else
set_p_mv_tables(s, mx, my, 1); |
bb198e19 |
if((s->flags&CODEC_FLAG_INTERLACED_ME) |
af4091f1 |
&& !c->skip){ //FIXME varc/d checks |
f20f8a8b |
if(interlaced_search(s, 0, s->p_field_mv_table, s->p_field_select_table, mx, my, 0) < INT_MAX) |
bb198e19 |
mb_type |= CANDIDATE_MB_TYPE_INTER_I;
} |
ba6802de |
}else{ |
f7190f73 |
int intra_score, i; |
bb198e19 |
mb_type= CANDIDATE_MB_TYPE_INTER; |
0d21a846 |
|
af4091f1 |
dmin= c->sub_motion_search(s, &mx, &my, dmin, 0, 0, 0, 16); |
1f202b0d |
if(c->avctx->me_sub_cmp != c->avctx->mb_cmp && !c->skip) |
155ec6ed |
dmin= ff_get_mb_score(s, mx, my, 0, 0, 0, 16, 1); |
67725183 |
if((s->flags&CODEC_FLAG_4MV) |
aaaa6f15 |
&& !c->skip && varc>50<<8 && vard>10<<8){ |
bb198e19 |
int dmin4= h263_mv4_search(s, mx, my, shift); |
67725183 |
if(dmin4 < dmin){ |
bb198e19 |
mb_type= CANDIDATE_MB_TYPE_INTER4V; |
67725183 |
dmin=dmin4; |
e4986da9 |
} |
67725183 |
} |
bb198e19 |
if((s->flags&CODEC_FLAG_INTERLACED_ME) |
af4091f1 |
&& !c->skip){ //FIXME varc/d checks |
f20f8a8b |
int dmin_i= interlaced_search(s, 0, s->p_field_mv_table, s->p_field_select_table, mx, my, 0); |
bb198e19 |
if(dmin_i < dmin){
mb_type = CANDIDATE_MB_TYPE_INTER_I;
dmin= dmin_i;
}
} |
115329f1 |
// pic->mb_cmp_score[s->mb_stride * mb_y + mb_x] = dmin; |
bb198e19 |
set_p_mv_tables(s, mx, my, mb_type!=CANDIDATE_MB_TYPE_INTER4V); |
f7190f73 |
/* get intra luma score */ |
1f202b0d |
if((c->avctx->mb_cmp&0xFF)==FF_CMP_SSE){ |
aaaa6f15 |
intra_score= varc - 500; |
f7190f73 |
}else{ |
e708afd3 |
unsigned mean = (sum+128)>>8; |
f7190f73 |
mean*= 0x01010101; |
115329f1 |
|
f7190f73 |
for(i=0; i<16; i++){ |
af4091f1 |
*(uint32_t*)(&c->scratchpad[i*s->linesize+ 0]) = mean;
*(uint32_t*)(&c->scratchpad[i*s->linesize+ 4]) = mean;
*(uint32_t*)(&c->scratchpad[i*s->linesize+ 8]) = mean;
*(uint32_t*)(&c->scratchpad[i*s->linesize+12]) = mean; |
f7190f73 |
}
|
af4091f1 |
intra_score= s->dsp.mb_cmp[0](s, c->scratchpad, pix, s->linesize, 16); |
f7190f73 |
} |
af4091f1 |
intra_score += c->mb_penalty_factor*16; |
115329f1 |
|
f7190f73 |
if(intra_score < dmin){ |
bb198e19 |
mb_type= CANDIDATE_MB_TYPE_INTRA; |
657ccb5a |
s->current_picture.f.mb_type[mb_y*s->mb_stride + mb_x] = CANDIDATE_MB_TYPE_INTRA; //FIXME cleanup |
f7190f73 |
}else |
657ccb5a |
s->current_picture.f.mb_type[mb_y*s->mb_stride + mb_x] = 0; |
115329f1 |
|
dd7e46e7 |
{
int p_score= FFMIN(vard, varc-500+(s->lambda2>>FF_LAMBDA_SHIFT)*100);
int i_score= varc-500+(s->lambda2>>FF_LAMBDA_SHIFT)*20;
c->scene_change_score+= ff_sqrt(p_score) - ff_sqrt(i_score); |
ba6802de |
} |
de6d9b64 |
} |
ba6802de |
|
7bc9090a |
s->mb_type[mb_y*s->mb_stride + mb_x]= mb_type; |
9dbcbd92 |
}
|
f5fb6b34 |
int ff_pre_estimate_p_frame_motion(MpegEncContext * s,
int mb_x, int mb_y)
{ |
2750b827 |
MotionEstContext * const c= &s->me; |
bb198e19 |
int mx, my, dmin; |
f5fb6b34 |
int P[10][2];
const int shift= 1+s->quarter_sample; |
7bc9090a |
const int xy= mb_x + mb_y*s->mb_stride; |
657ccb5a |
init_ref(c, s->new_picture.f.data, s->last_picture.f.data, NULL, 16*mb_x, 16*mb_y, 0); |
115329f1 |
|
f5fb6b34 |
assert(s->quarter_sample==0 || s->quarter_sample==1);
|
26efc54e |
c->pre_penalty_factor = get_penalty_factor(s->lambda, s->lambda2, c->avctx->me_pre_cmp); |
af4091f1 |
c->current_mv_penalty= c->mv_penalty[s->f_code] + MAX_MV; |
f5fb6b34 |
|
bb198e19 |
get_limits(s, 16*mb_x, 16*mb_y); |
af4091f1 |
c->skip=0; |
f5fb6b34 |
P_LEFT[0] = s->p_mv_table[xy + 1][0];
P_LEFT[1] = s->p_mv_table[xy + 1][1];
|
af4091f1 |
if(P_LEFT[0] < (c->xmin<<shift)) P_LEFT[0] = (c->xmin<<shift); |
f5fb6b34 |
/* special case for first line */ |
9c3d33d6 |
if (s->first_slice_line) { |
2750b827 |
c->pred_x= P_LEFT[0];
c->pred_y= P_LEFT[1]; |
f931ff7b |
P_TOP[0]= P_TOPRIGHT[0]= P_MEDIAN[0]= |
115329f1 |
P_TOP[1]= P_TOPRIGHT[1]= P_MEDIAN[1]= 0; //FIXME |
f5fb6b34 |
} else { |
7bc9090a |
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]; |
af4091f1 |
if(P_TOP[1] < (c->ymin<<shift)) P_TOP[1] = (c->ymin<<shift);
if(P_TOPRIGHT[0] > (c->xmax<<shift)) P_TOPRIGHT[0]= (c->xmax<<shift);
if(P_TOPRIGHT[1] < (c->ymin<<shift)) P_TOPRIGHT[1]= (c->ymin<<shift); |
115329f1 |
|
f5fb6b34 |
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]);
|
2750b827 |
c->pred_x = P_MEDIAN[0];
c->pred_y = P_MEDIAN[1]; |
f5fb6b34 |
} |
2750b827 |
|
115329f1 |
dmin = ff_epzs_motion_search(s, &mx, &my, P, 0, 0, s->p_mv_table, (1<<16)>>shift, 0, 16); |
f931ff7b |
|
f5fb6b34 |
s->p_mv_table[xy][0] = mx<<shift;
s->p_mv_table[xy][1] = my<<shift; |
115329f1 |
|
f5fb6b34 |
return dmin;
}
|
5c91a675 |
static int ff_estimate_motion_b(MpegEncContext * s, |
2750b827 |
int mb_x, int mb_y, int16_t (*mv_table)[2], int ref_index, int f_code) |
9dbcbd92 |
{ |
af4091f1 |
MotionEstContext * const c= &s->me; |
bb198e19 |
int mx, my, dmin; |
0d21a846 |
int P[10][2]; |
9dbcbd92 |
const int shift= 1+s->quarter_sample; |
7bc9090a |
const int mot_stride = s->mb_stride;
const int mot_xy = mb_y*mot_stride + mb_x; |
af4091f1 |
uint8_t * const mv_penalty= c->mv_penalty[f_code] + MAX_MV; |
b07a5980 |
int mv_scale; |
115329f1 |
|
26efc54e |
c->penalty_factor = get_penalty_factor(s->lambda, s->lambda2, c->avctx->me_cmp);
c->sub_penalty_factor= get_penalty_factor(s->lambda, s->lambda2, c->avctx->me_sub_cmp);
c->mb_penalty_factor = get_penalty_factor(s->lambda, s->lambda2, c->avctx->mb_cmp); |
af4091f1 |
c->current_mv_penalty= mv_penalty; |
1457ab52 |
|
bb198e19 |
get_limits(s, 16*mb_x, 16*mb_y); |
9dbcbd92 |
switch(s->me_method) {
case ME_ZERO:
default: |
bb270c08 |
no_motion_search(s, &mx, &my); |
9dbcbd92 |
dmin = 0; |
0d21a846 |
mx-= mb_x*16;
my-= mb_y*16; |
9dbcbd92 |
break;
case ME_X1:
case ME_EPZS:
{ |
0d21a846 |
P_LEFT[0] = mv_table[mot_xy - 1][0];
P_LEFT[1] = mv_table[mot_xy - 1][1]; |
9dbcbd92 |
|
af4091f1 |
if(P_LEFT[0] > (c->xmax<<shift)) P_LEFT[0] = (c->xmax<<shift); |
9dbcbd92 |
/* special case for first line */ |
9c3d33d6 |
if (!s->first_slice_line) { |
0d21a846 |
P_TOP[0] = mv_table[mot_xy - mot_stride ][0];
P_TOP[1] = mv_table[mot_xy - mot_stride ][1];
P_TOPRIGHT[0] = mv_table[mot_xy - mot_stride + 1 ][0];
P_TOPRIGHT[1] = mv_table[mot_xy - mot_stride + 1 ][1]; |
af4091f1 |
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); |
115329f1 |
|
0d21a846 |
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]); |
9dbcbd92 |
} |
af4091f1 |
c->pred_x= P_LEFT[0];
c->pred_y= P_LEFT[1]; |
9dbcbd92 |
} |
115329f1 |
|
b07a5980 |
if(mv_table == s->b_forw_mv_table){
mv_scale= (s->pb_time<<16) / (s->pp_time<<shift);
}else{
mv_scale= ((s->pb_time - s->pp_time)<<16) / (s->pp_time<<shift);
} |
115329f1 |
|
26efc54e |
dmin = ff_epzs_motion_search(s, &mx, &my, P, 0, ref_index, s->p_mv_table, mv_scale, 0, 16); |
115329f1 |
|
9dbcbd92 |
break;
} |
115329f1 |
|
af4091f1 |
dmin= c->sub_motion_search(s, &mx, &my, dmin, 0, ref_index, 0, 16); |
115329f1 |
|
1f202b0d |
if(c->avctx->me_sub_cmp != c->avctx->mb_cmp && !c->skip) |
155ec6ed |
dmin= ff_get_mb_score(s, mx, my, 0, ref_index, 0, 16, 1); |
67725183 |
|
0d21a846 |
//printf("%d %d %d %d//", s->mb_x, s->mb_y, mx, my); |
9dbcbd92 |
// s->mb_type[mb_y*s->mb_width + mb_x]= mb_type;
mv_table[mot_xy][0]= mx;
mv_table[mot_xy][1]= my; |
1457ab52 |
|
91029be7 |
return dmin; |
de6d9b64 |
}
|
2750b827 |
static inline int check_bidir_mv(MpegEncContext * s, |
91029be7 |
int motion_fx, int motion_fy,
int motion_bx, int motion_by,
int pred_fx, int pred_fy, |
bb198e19 |
int pred_bx, int pred_by,
int size, int h) |
de6d9b64 |
{ |
91029be7 |
//FIXME optimize? |
1457ab52 |
//FIXME better f_code prediction (max mv & distance) |
bb198e19 |
//FIXME pointers |
2750b827 |
MotionEstContext * const c= &s->me; |
377798d6 |
uint8_t * const mv_penalty_f= c->mv_penalty[s->f_code] + MAX_MV; // f_code of the prev frame
uint8_t * const mv_penalty_b= c->mv_penalty[s->b_code] + MAX_MV; // f_code of the prev frame |
af4091f1 |
int stride= c->stride;
uint8_t *dest_y = c->scratchpad; |
91029be7 |
uint8_t *ptr;
int dxy;
int src_x, src_y;
int fbmin; |
2750b827 |
uint8_t **src_data= c->src[0];
uint8_t **ref_data= c->ref[0];
uint8_t **ref2_data= c->ref[2]; |
91029be7 |
|
1457ab52 |
if(s->quarter_sample){
dxy = ((motion_fy & 3) << 2) | (motion_fx & 3); |
bb198e19 |
src_x = motion_fx >> 2;
src_y = motion_fy >> 2; |
1457ab52 |
|
bb198e19 |
ptr = ref_data[0] + (src_y * stride) + src_x;
s->dsp.put_qpel_pixels_tab[0][dxy](dest_y , ptr , stride); |
1457ab52 |
dxy = ((motion_by & 3) << 2) | (motion_bx & 3); |
bb198e19 |
src_x = motion_bx >> 2;
src_y = motion_by >> 2; |
115329f1 |
|
2750b827 |
ptr = ref2_data[0] + (src_y * stride) + src_x; |
bb198e19 |
s->dsp.avg_qpel_pixels_tab[size][dxy](dest_y , ptr , stride); |
1457ab52 |
}else{
dxy = ((motion_fy & 1) << 1) | (motion_fx & 1); |
bb198e19 |
src_x = motion_fx >> 1;
src_y = motion_fy >> 1; |
1457ab52 |
|
bb198e19 |
ptr = ref_data[0] + (src_y * stride) + src_x;
s->dsp.put_pixels_tab[size][dxy](dest_y , ptr , stride, h); |
1457ab52 |
dxy = ((motion_by & 1) << 1) | (motion_bx & 1); |
bb198e19 |
src_x = motion_bx >> 1;
src_y = motion_by >> 1; |
115329f1 |
|
2750b827 |
ptr = ref2_data[0] + (src_y * stride) + src_x; |
bb198e19 |
s->dsp.avg_pixels_tab[size][dxy](dest_y , ptr , stride, h); |
1457ab52 |
}
|
377798d6 |
fbmin = (mv_penalty_f[motion_fx-pred_fx] + mv_penalty_f[motion_fy-pred_fy])*c->mb_penalty_factor
+(mv_penalty_b[motion_bx-pred_bx] + mv_penalty_b[motion_by-pred_by])*c->mb_penalty_factor |
bb198e19 |
+ s->dsp.mb_cmp[size](s, src_data[0], dest_y, stride, h); //FIXME new_pic |
115329f1 |
|
1f202b0d |
if(c->avctx->mb_cmp&FF_CMP_CHROMA){ |
67725183 |
}
//FIXME CHROMA !!! |
115329f1 |
|
91029be7 |
return fbmin;
} |
9dbcbd92 |
|
91029be7 |
/* refine the bidir vectors in hq mode and return the score in both lq & hq mode*/ |
2750b827 |
static inline int bidir_refine(MpegEncContext * s, int mb_x, int mb_y) |
91029be7 |
{ |
316a2ec8 |
MotionEstContext * const c= &s->me; |
7bc9090a |
const int mot_stride = s->mb_stride;
const int xy = mb_y *mot_stride + mb_x; |
91029be7 |
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];
int pred_bx= s->b_bidir_back_mv_table[xy-1][0];
int pred_by= s->b_bidir_back_mv_table[xy-1][1];
int motion_fx= s->b_bidir_forw_mv_table[xy][0]= s->b_forw_mv_table[xy][0];
int motion_fy= s->b_bidir_forw_mv_table[xy][1]= s->b_forw_mv_table[xy][1];
int motion_bx= s->b_bidir_back_mv_table[xy][0]= s->b_back_mv_table[xy][0];
int motion_by= s->b_bidir_back_mv_table[xy][1]= s->b_back_mv_table[xy][1]; |
316a2ec8 |
const int flags= c->sub_flags;
const int qpel= flags&FLAG_QPEL;
const int shift= 1+qpel;
const int xmin= c->xmin<<shift;
const int ymin= c->ymin<<shift;
const int xmax= c->xmax<<shift;
const int ymax= c->ymax<<shift; |
a69220cc |
#define HASH(fx,fy,bx,by) ((fx)+17*(fy)+63*(bx)+117*(by)) |
b0c73ba1 |
#define HASH8(fx,fy,bx,by) ((uint8_t)HASH(fx,fy,bx,by)) |
a69220cc |
int hashidx= HASH(motion_fx,motion_fy, motion_bx, motion_by); |
2d603902 |
uint8_t map[256]; |
8bf755d4 |
memset(map,0,sizeof(map)); |
a69220cc |
map[hashidx&255] = 1; |
115329f1 |
|
2750b827 |
fbmin= check_bidir_mv(s, motion_fx, motion_fy, |
91029be7 |
motion_bx, motion_by,
pred_fx, pred_fy, |
bb198e19 |
pred_bx, pred_by,
0, 16); |
91029be7 |
|
316a2ec8 |
if(s->avctx->bidir_refine){ |
fd8277ff |
int end;
static const uint8_t limittab[5]={0,8,32,64,80};
const int limit= limittab[s->avctx->bidir_refine];
static const int8_t vect[][4]={
{ 0, 0, 0, 1}, { 0, 0, 0,-1}, { 0, 0, 1, 0}, { 0, 0,-1, 0}, { 0, 1, 0, 0}, { 0,-1, 0, 0}, { 1, 0, 0, 0}, {-1, 0, 0, 0},
{ 0, 0, 1, 1}, { 0, 0,-1,-1}, { 0, 1, 1, 0}, { 0,-1,-1, 0}, { 1, 1, 0, 0}, {-1,-1, 0, 0}, { 1, 0, 0, 1}, {-1, 0, 0,-1},
{ 0, 1, 0, 1}, { 0,-1, 0,-1}, { 1, 0, 1, 0}, {-1, 0,-1, 0},
{ 0, 0,-1, 1}, { 0, 0, 1,-1}, { 0,-1, 1, 0}, { 0, 1,-1, 0}, {-1, 1, 0, 0}, { 1,-1, 0, 0}, { 1, 0, 0,-1}, {-1, 0, 0, 1},
{ 0,-1, 0, 1}, { 0, 1, 0,-1}, {-1, 0, 1, 0}, { 1, 0,-1, 0},
{ 0, 1, 1, 1}, { 0,-1,-1,-1}, { 1, 1, 1, 0}, {-1,-1,-1, 0}, { 1, 1, 0, 1}, {-1,-1, 0,-1}, { 1, 0, 1, 1}, {-1, 0,-1,-1},
{ 0,-1, 1, 1}, { 0, 1,-1,-1}, {-1, 1, 1, 0}, { 1,-1,-1, 0}, { 1, 1, 0,-1}, {-1,-1, 0, 1}, { 1, 0,-1, 1}, {-1, 0, 1,-1},
{ 0, 1,-1, 1}, { 0,-1, 1,-1}, { 1,-1, 1, 0}, {-1, 1,-1, 0}, {-1, 1, 0, 1}, { 1,-1, 0,-1}, { 1, 0, 1,-1}, {-1, 0,-1, 1},
{ 0, 1, 1,-1}, { 0,-1,-1, 1}, { 1, 1,-1, 0}, {-1,-1, 1, 0}, { 1,-1, 0, 1}, {-1, 1, 0,-1}, {-1, 0, 1, 1}, { 1, 0,-1,-1},
{ 1, 1, 1, 1}, {-1,-1,-1,-1},
{ 1, 1, 1,-1}, {-1,-1,-1, 1}, { 1, 1,-1, 1}, {-1,-1, 1,-1}, { 1,-1, 1, 1}, {-1, 1,-1,-1}, {-1, 1, 1, 1}, { 1,-1,-1,-1},
{ 1, 1,-1,-1}, {-1,-1, 1, 1}, { 1,-1,-1, 1}, {-1, 1, 1,-1}, { 1,-1, 1,-1}, {-1, 1,-1, 1},
};
static const uint8_t hash[]={ |
b0c73ba1 |
HASH8( 0, 0, 0, 1), HASH8( 0, 0, 0,-1), HASH8( 0, 0, 1, 0), HASH8( 0, 0,-1, 0), HASH8( 0, 1, 0, 0), HASH8( 0,-1, 0, 0), HASH8( 1, 0, 0, 0), HASH8(-1, 0, 0, 0), |
fd8277ff |
|
b0c73ba1 |
HASH8( 0, 0, 1, 1), HASH8( 0, 0,-1,-1), HASH8( 0, 1, 1, 0), HASH8( 0,-1,-1, 0), HASH8( 1, 1, 0, 0), HASH8(-1,-1, 0, 0), HASH8( 1, 0, 0, 1), HASH8(-1, 0, 0,-1),
HASH8( 0, 1, 0, 1), HASH8( 0,-1, 0,-1), HASH8( 1, 0, 1, 0), HASH8(-1, 0,-1, 0),
HASH8( 0, 0,-1, 1), HASH8( 0, 0, 1,-1), HASH8( 0,-1, 1, 0), HASH8( 0, 1,-1, 0), HASH8(-1, 1, 0, 0), HASH8( 1,-1, 0, 0), HASH8( 1, 0, 0,-1), HASH8(-1, 0, 0, 1),
HASH8( 0,-1, 0, 1), HASH8( 0, 1, 0,-1), HASH8(-1, 0, 1, 0), HASH8( 1, 0,-1, 0), |
fd8277ff |
|
b0c73ba1 |
HASH8( 0, 1, 1, 1), HASH8( 0,-1,-1,-1), HASH8( 1, 1, 1, 0), HASH8(-1,-1,-1, 0), HASH8( 1, 1, 0, 1), HASH8(-1,-1, 0,-1), HASH8( 1, 0, 1, 1), HASH8(-1, 0,-1,-1),
HASH8( 0,-1, 1, 1), HASH8( 0, 1,-1,-1), HASH8(-1, 1, 1, 0), HASH8( 1,-1,-1, 0), HASH8( 1, 1, 0,-1), HASH8(-1,-1, 0, 1), HASH8( 1, 0,-1, 1), HASH8(-1, 0, 1,-1),
HASH8( 0, 1,-1, 1), HASH8( 0,-1, 1,-1), HASH8( 1,-1, 1, 0), HASH8(-1, 1,-1, 0), HASH8(-1, 1, 0, 1), HASH8( 1,-1, 0,-1), HASH8( 1, 0, 1,-1), HASH8(-1, 0,-1, 1),
HASH8( 0, 1, 1,-1), HASH8( 0,-1,-1, 1), HASH8( 1, 1,-1, 0), HASH8(-1,-1, 1, 0), HASH8( 1,-1, 0, 1), HASH8(-1, 1, 0,-1), HASH8(-1, 0, 1, 1), HASH8( 1, 0,-1,-1), |
fd8277ff |
|
b0c73ba1 |
HASH8( 1, 1, 1, 1), HASH8(-1,-1,-1,-1),
HASH8( 1, 1, 1,-1), HASH8(-1,-1,-1, 1), HASH8( 1, 1,-1, 1), HASH8(-1,-1, 1,-1), HASH8( 1,-1, 1, 1), HASH8(-1, 1,-1,-1), HASH8(-1, 1, 1, 1), HASH8( 1,-1,-1,-1),
HASH8( 1, 1,-1,-1), HASH8(-1,-1, 1, 1), HASH8( 1,-1,-1, 1), HASH8(-1, 1, 1,-1), HASH8( 1,-1, 1,-1), HASH8(-1, 1,-1, 1), |
fd8277ff |
};
|
316a2ec8 |
#define CHECK_BIDIR(fx,fy,bx,by)\ |
a69220cc |
if( !map[(hashidx+HASH(fx,fy,bx,by))&255]\ |
8bf755d4 |
&&(fx<=0 || motion_fx+fx<=xmax) && (fy<=0 || motion_fy+fy<=ymax) && (bx<=0 || motion_bx+bx<=xmax) && (by<=0 || motion_by+by<=ymax)\ |
d4f0c2fc |
&&(fx>=0 || motion_fx+fx>=xmin) && (fy>=0 || motion_fy+fy>=ymin) && (bx>=0 || motion_bx+bx>=xmin) && (by>=0 || motion_by+by>=ymin)){\ |
fd8277ff |
int score;\ |
a69220cc |
map[(hashidx+HASH(fx,fy,bx,by))&255] = 1;\ |
d4f0c2fc |
score= check_bidir_mv(s, motion_fx+fx, motion_fy+fy, motion_bx+bx, motion_by+by, pred_fx, pred_fy, pred_bx, pred_by, 0, 16);\
if(score < fbmin){\ |
a69220cc |
hashidx += HASH(fx,fy,bx,by);\ |
d4f0c2fc |
fbmin= score;\
motion_fx+=fx;\
motion_fy+=fy;\
motion_bx+=bx;\
motion_by+=by;\
end=0;\
}\ |
316a2ec8 |
}
#define CHECK_BIDIR2(a,b,c,d)\
CHECK_BIDIR(a,b,c,d)\ |
8226ecaa |
CHECK_BIDIR(-(a),-(b),-(c),-(d)) |
316a2ec8 |
do{ |
fd8277ff |
int i;
int borderdist=0; |
316a2ec8 |
end=1;
|
fd8277ff |
CHECK_BIDIR2(0,0,0,1)
CHECK_BIDIR2(0,0,1,0)
CHECK_BIDIR2(0,1,0,0)
CHECK_BIDIR2(1,0,0,0)
for(i=8; i<limit; i++){
int fx= motion_fx+vect[i][0];
int fy= motion_fy+vect[i][1];
int bx= motion_bx+vect[i][2];
int by= motion_by+vect[i][3];
if(borderdist<=0){
int a= (xmax - FFMAX(fx,bx))|(FFMIN(fx,bx) - xmin);
int b= (ymax - FFMAX(fy,by))|(FFMIN(fy,by) - ymin);
if((a|b) < 0)
map[(hashidx+hash[i])&255] = 1;
}
if(!map[(hashidx+hash[i])&255]){
int score;
map[(hashidx+hash[i])&255] = 1;
score= check_bidir_mv(s, fx, fy, bx, by, pred_fx, pred_fy, pred_bx, pred_by, 0, 16);
if(score < fbmin){
hashidx += hash[i];
fbmin= score;
motion_fx=fx;
motion_fy=fy;
motion_bx=bx;
motion_by=by;
end=0;
borderdist--;
if(borderdist<=0){
int a= FFMIN(xmax - FFMAX(fx,bx), FFMIN(fx,bx) - xmin);
int b= FFMIN(ymax - FFMAX(fy,by), FFMIN(fy,by) - ymin);
borderdist= FFMIN(a,b);
} |
316a2ec8 |
}
}
}
}while(!end);
}
|
8bf755d4 |
s->b_bidir_forw_mv_table[xy][0]= motion_fx;
s->b_bidir_forw_mv_table[xy][1]= motion_fy;
s->b_bidir_back_mv_table[xy][0]= motion_bx;
s->b_bidir_back_mv_table[xy][1]= motion_by;
|
316a2ec8 |
return fbmin; |
91029be7 |
}
|
2750b827 |
static inline int direct_search(MpegEncContext * s, int mb_x, int mb_y) |
91029be7 |
{ |
af4091f1 |
MotionEstContext * const c= &s->me; |
0d21a846 |
int P[10][2]; |
7bc9090a |
const int mot_stride = s->mb_stride;
const int mot_xy = mb_y*mot_stride + mb_x; |
1457ab52 |
const int shift= 1+s->quarter_sample;
int dmin, i; |
91029be7 |
const int time_pp= s->pp_time; |
bea669e5 |
const int time_pb= s->pb_time; |
1457ab52 |
int mx, my, xmin, xmax, ymin, ymax; |
91029be7 |
int16_t (*mv_table)[2]= s->b_direct_mv_table; |
115329f1 |
|
af4091f1 |
c->current_mv_penalty= c->mv_penalty[1] + MAX_MV; |
1457ab52 |
ymin= xmin=(-32)>>shift;
ymax= xmax= 31>>shift;
|
657ccb5a |
if (IS_8X8(s->next_picture.f.mb_type[mot_xy])) { |
1457ab52 |
s->mv_type= MV_TYPE_8X8;
}else{
s->mv_type= MV_TYPE_16X16; |
91029be7 |
} |
1457ab52 |
for(i=0; i<4; i++){
int index= s->block_index[i];
int min, max; |
115329f1 |
|
657ccb5a |
c->co_located_mv[i][0] = s->next_picture.f.motion_val[0][index][0];
c->co_located_mv[i][1] = s->next_picture.f.motion_val[0][index][1]; |
af4091f1 |
c->direct_basis_mv[i][0]= c->co_located_mv[i][0]*time_pb/time_pp + ((i& 1)<<(shift+3));
c->direct_basis_mv[i][1]= c->co_located_mv[i][1]*time_pb/time_pp + ((i>>1)<<(shift+3));
// c->direct_basis_mv[1][i][0]= c->co_located_mv[i][0]*(time_pb - time_pp)/time_pp + ((i &1)<<(shift+3);
// c->direct_basis_mv[1][i][1]= c->co_located_mv[i][1]*(time_pb - time_pp)/time_pp + ((i>>1)<<(shift+3);
max= FFMAX(c->direct_basis_mv[i][0], c->direct_basis_mv[i][0] - c->co_located_mv[i][0])>>shift;
min= FFMIN(c->direct_basis_mv[i][0], c->direct_basis_mv[i][0] - c->co_located_mv[i][0])>>shift; |
5a603607 |
max+= 16*mb_x + 1; // +-1 is for the simpler rounding
min+= 16*mb_x - 1; |
4a711c33 |
xmax= FFMIN(xmax, s->width - max);
xmin= FFMAX(xmin, - 16 - min); |
1457ab52 |
|
af4091f1 |
max= FFMAX(c->direct_basis_mv[i][1], c->direct_basis_mv[i][1] - c->co_located_mv[i][1])>>shift;
min= FFMIN(c->direct_basis_mv[i][1], c->direct_basis_mv[i][1] - c->co_located_mv[i][1])>>shift; |
5a603607 |
max+= 16*mb_y + 1; // +-1 is for the simpler rounding
min+= 16*mb_y - 1; |
4a711c33 |
ymax= FFMIN(ymax, s->height - max);
ymin= FFMAX(ymin, - 16 - min); |
115329f1 |
|
1457ab52 |
if(s->mv_type == MV_TYPE_16X16) break; |
91029be7 |
} |
115329f1 |
|
1457ab52 |
assert(xmax <= 15 && ymax <= 15 && xmin >= -16 && ymin >= -16); |
115329f1 |
|
1457ab52 |
if(xmax < 0 || xmin >0 || ymax < 0 || ymin > 0){
s->b_direct_mv_table[mot_xy][0]= 0;
s->b_direct_mv_table[mot_xy][1]= 0;
return 256*256*256*64;
} |
115329f1 |
|
af4091f1 |
c->xmin= xmin;
c->ymin= ymin;
c->xmax= xmax;
c->ymax= ymax;
c->flags |= FLAG_DIRECT;
c->sub_flags |= FLAG_DIRECT;
c->pred_x=0;
c->pred_y=0; |
1457ab52 |
|
f66e4f5f |
P_LEFT[0] = av_clip(mv_table[mot_xy - 1][0], xmin<<shift, xmax<<shift);
P_LEFT[1] = av_clip(mv_table[mot_xy - 1][1], ymin<<shift, ymax<<shift); |
0a13093d |
/* special case for first line */ |
90b5b51e |
if (!s->first_slice_line) { //FIXME maybe allow this over thread boundary as it is clipped |
f66e4f5f |
P_TOP[0] = av_clip(mv_table[mot_xy - mot_stride ][0], xmin<<shift, xmax<<shift);
P_TOP[1] = av_clip(mv_table[mot_xy - mot_stride ][1], ymin<<shift, ymax<<shift);
P_TOPRIGHT[0] = av_clip(mv_table[mot_xy - mot_stride + 1 ][0], xmin<<shift, xmax<<shift);
P_TOPRIGHT[1] = av_clip(mv_table[mot_xy - mot_stride + 1 ][1], ymin<<shift, ymax<<shift); |
115329f1 |
|
0a13093d |
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]);
} |
115329f1 |
|
26efc54e |
dmin = ff_epzs_motion_search(s, &mx, &my, P, 0, 0, mv_table, 1<<(16-shift), 0, 16); |
115329f1 |
if(c->sub_flags&FLAG_QPEL) |
2750b827 |
dmin = qpel_motion_search(s, &mx, &my, dmin, 0, 0, 0, 16);
else
dmin = hpel_motion_search(s, &mx, &my, dmin, 0, 0, 0, 16); |
115329f1 |
|
1f202b0d |
if(c->avctx->me_sub_cmp != c->avctx->mb_cmp && !c->skip) |
155ec6ed |
dmin= ff_get_mb_score(s, mx, my, 0, 0, 0, 16, 1); |
115329f1 |
|
af4091f1 |
get_limits(s, 16*mb_x, 16*mb_y); //restore c->?min/max, maybe not needed |
91029be7 |
|
2175b80b |
mv_table[mot_xy][0]= mx;
mv_table[mot_xy][1]= my; |
af4091f1 |
c->flags &= ~FLAG_DIRECT;
c->sub_flags &= ~FLAG_DIRECT; |
2750b827 |
|
91029be7 |
return dmin; |
9dbcbd92 |
}
void ff_estimate_b_frame_motion(MpegEncContext * s,
int mb_x, int mb_y)
{ |
af4091f1 |
MotionEstContext * const c= &s->me;
const int penalty_factor= c->mb_penalty_factor; |
bb198e19 |
int fmin, bmin, dmin, fbmin, bimin, fimin; |
91029be7 |
int type=0; |
f20f8a8b |
const int xy = mb_y*s->mb_stride + mb_x; |
657ccb5a |
init_ref(c, s->new_picture.f.data, s->last_picture.f.data,
s->next_picture.f.data, 16 * mb_x, 16 * mb_y, 2); |
f20f8a8b |
|
ae1dbde1 |
get_limits(s, 16*mb_x, 16*mb_y); |
115329f1 |
|
af4091f1 |
c->skip=0; |
2f16af06 |
|
657ccb5a |
if (s->codec_id == CODEC_ID_MPEG4 && s->next_picture.f.mbskip_table[xy]) { |
2f16af06 |
int score= direct_search(s, mb_x, mb_y); //FIXME just check 0,0
score= ((unsigned)(score*score + 128*256))>>16;
c->mc_mb_var_sum_temp += score;
s->current_picture.mc_mb_var[mb_y*s->mb_stride + mb_x] = score; //FIXME use SSE
s->mb_type[mb_y*s->mb_stride + mb_x]= CANDIDATE_MB_TYPE_DIRECT0;
return;
}
|
1f202b0d |
if(c->avctx->me_threshold){ |
aaaa6f15 |
int vard= check_input_motion(s, mb_x, mb_y, 0); |
115329f1 |
|
aaaa6f15 |
if((vard+128)>>8 < c->avctx->me_threshold){ |
f4f3223f |
// pix = c->src[0][0];
// sum = s->dsp.pix_sum(pix, s->linesize); |
aaaa6f15 |
// varc = s->dsp.pix_norm1(pix, s->linesize) - (((unsigned)(sum*sum))>>8) + 500; |
115329f1 |
|
aaaa6f15 |
// pic->mb_var [s->mb_stride * mb_y + mb_x] = (varc+128)>>8;
s->current_picture.mc_mb_var[s->mb_stride * mb_y + mb_x] = (vard+128)>>8; |
f4f3223f |
/* pic->mb_mean [s->mb_stride * mb_y + mb_x] = (sum+128)>>8; |
aaaa6f15 |
c->mb_var_sum_temp += (varc+128)>>8;*/
c->mc_mb_var_sum_temp += (vard+128)>>8;
/* if (vard <= 64<<8 || vard < varc) {
c->scene_change_score+= ff_sqrt(vard) - ff_sqrt(varc); |
f4f3223f |
}else{ |
39a64e30 |
c->scene_change_score+= s->qscale * s->avctx->scenechange_factor; |
f4f3223f |
}*/
return;
} |
aaaa6f15 |
if((vard+128)>>8 < c->avctx->mb_threshold){ |
f20f8a8b |
type= s->mb_type[mb_y*s->mb_stride + mb_x];
if(type == CANDIDATE_MB_TYPE_DIRECT){
direct_search(s, mb_x, mb_y);
}
if(type == CANDIDATE_MB_TYPE_FORWARD || type == CANDIDATE_MB_TYPE_BIDIR){ |
af4091f1 |
c->skip=0; |
f20f8a8b |
ff_estimate_motion_b(s, mb_x, mb_y, s->b_forw_mv_table, 0, s->f_code);
}
if(type == CANDIDATE_MB_TYPE_BACKWARD || type == CANDIDATE_MB_TYPE_BIDIR){ |
af4091f1 |
c->skip=0; |
f20f8a8b |
ff_estimate_motion_b(s, mb_x, mb_y, s->b_back_mv_table, 2, s->b_code);
}
if(type == CANDIDATE_MB_TYPE_FORWARD_I || type == CANDIDATE_MB_TYPE_BIDIR_I){ |
af4091f1 |
c->skip=0;
c->current_mv_penalty= c->mv_penalty[s->f_code] + MAX_MV; |
f20f8a8b |
interlaced_search(s, 0,
s->b_field_mv_table[0], s->b_field_select_table[0],
s->b_forw_mv_table[xy][0], s->b_forw_mv_table[xy][1], 1);
}
if(type == CANDIDATE_MB_TYPE_BACKWARD_I || type == CANDIDATE_MB_TYPE_BIDIR_I){ |
af4091f1 |
c->skip=0;
c->current_mv_penalty= c->mv_penalty[s->b_code] + MAX_MV; |
f20f8a8b |
interlaced_search(s, 2,
s->b_field_mv_table[1], s->b_field_select_table[1],
s->b_back_mv_table[xy][0], s->b_back_mv_table[xy][1], 1);
}
return;
} |
f4f3223f |
}
|
2d5e962b |
if (s->codec_id == CODEC_ID_MPEG4) |
2750b827 |
dmin= direct_search(s, mb_x, mb_y); |
2d5e962b |
else
dmin= INT_MAX; |
bb198e19 |
//FIXME penalty stuff for non mpeg4 |
af4091f1 |
c->skip=0; |
2750b827 |
fmin= ff_estimate_motion_b(s, mb_x, mb_y, s->b_forw_mv_table, 0, s->f_code) + 3*penalty_factor; |
115329f1 |
|
af4091f1 |
c->skip=0; |
2750b827 |
bmin= ff_estimate_motion_b(s, mb_x, mb_y, s->b_back_mv_table, 2, s->b_code) + 2*penalty_factor; |
9dbcbd92 |
//printf(" %d %d ", s->b_forw_mv_table[xy][0], s->b_forw_mv_table[xy][1]); |
91029be7 |
|
af4091f1 |
c->skip=0; |
2750b827 |
fbmin= bidir_refine(s, mb_x, mb_y) + penalty_factor; |
67725183 |
//printf("%d %d %d %d\n", dmin, fmin, bmin, fbmin); |
115329f1 |
|
bb198e19 |
if(s->flags & CODEC_FLAG_INTERLACED_ME){
//FIXME mb type penalty |
af4091f1 |
c->skip=0;
c->current_mv_penalty= c->mv_penalty[s->f_code] + MAX_MV; |
2750b827 |
fimin= interlaced_search(s, 0,
s->b_field_mv_table[0], s->b_field_select_table[0], |
f20f8a8b |
s->b_forw_mv_table[xy][0], s->b_forw_mv_table[xy][1], 0); |
af4091f1 |
c->current_mv_penalty= c->mv_penalty[s->b_code] + MAX_MV; |
2750b827 |
bimin= interlaced_search(s, 2,
s->b_field_mv_table[1], s->b_field_select_table[1], |
f20f8a8b |
s->b_back_mv_table[xy][0], s->b_back_mv_table[xy][1], 0); |
bb198e19 |
}else
fimin= bimin= INT_MAX;
|
3aa102be |
{ |
63b15e55 |
int score= fmin; |
bb198e19 |
type = CANDIDATE_MB_TYPE_FORWARD; |
115329f1 |
|
2d5e962b |
if (dmin <= score){ |
63b15e55 |
score = dmin; |
bb198e19 |
type = CANDIDATE_MB_TYPE_DIRECT; |
91029be7 |
}
if(bmin<score){
score=bmin; |
115329f1 |
type= CANDIDATE_MB_TYPE_BACKWARD; |
91029be7 |
}
if(fbmin<score){
score=fbmin; |
bb198e19 |
type= CANDIDATE_MB_TYPE_BIDIR;
}
if(fimin<score){
score=fimin;
type= CANDIDATE_MB_TYPE_FORWARD_I;
}
if(bimin<score){
score=bimin;
type= CANDIDATE_MB_TYPE_BACKWARD_I; |
91029be7 |
} |
115329f1 |
|
0bfacb95 |
score= ((unsigned)(score*score + 128*256))>>16; |
1f202b0d |
c->mc_mb_var_sum_temp += score; |
7bc9090a |
s->current_picture.mc_mb_var[mb_y*s->mb_stride + mb_x] = score; //FIXME use SSE |
91029be7 |
} |
3aa102be |
|
1f202b0d |
if(c->avctx->mb_decision > FF_MB_DECISION_SIMPLE){ |
bb198e19 |
type= CANDIDATE_MB_TYPE_FORWARD | CANDIDATE_MB_TYPE_BACKWARD | CANDIDATE_MB_TYPE_BIDIR | CANDIDATE_MB_TYPE_DIRECT;
if(fimin < INT_MAX)
type |= CANDIDATE_MB_TYPE_FORWARD_I;
if(bimin < INT_MAX)
type |= CANDIDATE_MB_TYPE_BACKWARD_I;
if(fimin < INT_MAX && bimin < INT_MAX){
type |= CANDIDATE_MB_TYPE_BIDIR_I;
}
//FIXME something smarter |
755bfeab |
if(dmin>256*256*16) type&= ~CANDIDATE_MB_TYPE_DIRECT; //do not try direct mode if it is invalid for this MB |
d951bb9a |
if(s->codec_id == CODEC_ID_MPEG4 && type&CANDIDATE_MB_TYPE_DIRECT && s->flags&CODEC_FLAG_MV0 && *(uint32_t*)s->b_direct_mv_table[xy])
type |= CANDIDATE_MB_TYPE_DIRECT0; |
3aa102be |
}
|
7bc9090a |
s->mb_type[mb_y*s->mb_stride + mb_x]= type; |
9dbcbd92 |
}
/* 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){ |
0d21a846 |
int score[8]; |
0cc64d3d |
int i, y, range= s->avctx->me_range ? s->avctx->me_range : (INT_MAX/2); |
0c1a9eda |
uint8_t * fcode_tab= s->fcode_tab; |
0d21a846 |
int best_fcode=-1;
int best_score=-10000000; |
9dbcbd92 |
|
115329f1 |
if(s->msmpeg4_version) |
2f300f89 |
range= FFMIN(range, 16);
else if(s->codec_id == CODEC_ID_MPEG2VIDEO && s->avctx->strict_std_compliance >= FF_COMPLIANCE_NORMAL)
range= FFMIN(range, 256);
|
1457ab52 |
for(i=0; i<8; i++) score[i]= s->mb_num*(8-i); |
9dbcbd92 |
for(y=0; y<s->mb_height; y++){
int x; |
7bc9090a |
int xy= y*s->mb_stride; |
9dbcbd92 |
for(x=0; x<s->mb_width; x++){ |
d3985de7 |
if(s->mb_type[xy] & type){ |
7494cac0 |
int mx= mv_table[xy][0];
int my= mv_table[xy][1];
int fcode= FFMAX(fcode_tab[mx + MAX_MV],
fcode_tab[my + MAX_MV]); |
0d21a846 |
int j; |
115329f1 |
if(mx >= range || mx < -range || |
7494cac0 |
my >= range || my < -range)
continue; |
115329f1 |
|
0d21a846 |
for(j=0; j<fcode && j<8; j++){ |
ce5e49b0 |
if(s->pict_type==AV_PICTURE_TYPE_B || s->current_picture.mc_mb_var[xy] < s->current_picture.mb_var[xy]) |
0d21a846 |
score[j]-= 170;
} |
9dbcbd92 |
}
xy++;
}
} |
115329f1 |
|
0d21a846 |
for(i=1; i<8; i++){
if(score[i] > best_score){
best_score= score[i];
best_fcode= i;
}
// printf("%d %d\n", i, score[i]); |
9dbcbd92 |
} |
0d21a846 |
|
9dbcbd92 |
// printf("fcode: %d type: %d\n", i, s->pict_type); |
0d21a846 |
return best_fcode; |
9dbcbd92 |
/* for(i=0; i<=MAX_FCODE; i++){
printf("%d ", mv_num[i]);
}
printf("\n");*/
}else{
return 1; |
de6d9b64 |
}
}
|
9dbcbd92 |
void ff_fix_long_p_mvs(MpegEncContext * s)
{ |
1f202b0d |
MotionEstContext * const c= &s->me; |
9dbcbd92 |
const int f_code= s->f_code; |
ebbcdc9a |
int y, range; |
ce5e49b0 |
assert(s->pict_type==AV_PICTURE_TYPE_P); |
ebbcdc9a |
|
2f300f89 |
range = (((s->out_format == FMT_MPEG1 || s->msmpeg4_version) ? 8 : 16) << f_code);
assert(range <= 16 || !s->msmpeg4_version);
assert(range <=256 || !(s->codec_id == CODEC_ID_MPEG2VIDEO && s->avctx->strict_std_compliance >= FF_COMPLIANCE_NORMAL)); |
115329f1 |
|
1f202b0d |
if(c->avctx->me_range && range > c->avctx->me_range) range= c->avctx->me_range; |
115329f1 |
|
0d21a846 |
//printf("%d no:%d %d//\n", clip, noclip, f_code); |
9dbcbd92 |
if(s->flags&CODEC_FLAG_4MV){ |
137c8468 |
const int wrap= s->b8_stride; |
9dbcbd92 |
/* clip / convert to intra 8x8 type MVs */
for(y=0; y<s->mb_height; y++){ |
137c8468 |
int xy= y*2*wrap; |
7bc9090a |
int i= y*s->mb_stride; |
9dbcbd92 |
int x;
for(x=0; x<s->mb_width; x++){ |
bb198e19 |
if(s->mb_type[i]&CANDIDATE_MB_TYPE_INTER4V){ |
9dbcbd92 |
int block;
for(block=0; block<4; block++){
int off= (block& 1) + (block>>1)*wrap; |
657ccb5a |
int mx = s->current_picture.f.motion_val[0][ xy + off ][0];
int my = s->current_picture.f.motion_val[0][ xy + off ][1]; |
9dbcbd92 |
|
ebbcdc9a |
if( mx >=range || mx <-range
|| my >=range || my <-range){ |
bb198e19 |
s->mb_type[i] &= ~CANDIDATE_MB_TYPE_INTER4V;
s->mb_type[i] |= CANDIDATE_MB_TYPE_INTRA; |
657ccb5a |
s->current_picture.f.mb_type[i] = CANDIDATE_MB_TYPE_INTRA; |
9dbcbd92 |
}
}
} |
f10bd870 |
xy+=2;
i++; |
9dbcbd92 |
}
}
}
}
|
bb198e19 |
/**
*
* @param truncate 1 for truncation, 0 for using intra
*/ |
115329f1 |
void ff_fix_long_mvs(MpegEncContext * s, uint8_t *field_select_table, int field_select, |
bb198e19 |
int16_t (*mv_table)[2], int f_code, int type, int truncate) |
9dbcbd92 |
{ |
1f202b0d |
MotionEstContext * const c= &s->me; |
bb198e19 |
int y, h_range, v_range; |
9dbcbd92 |
|
63b15e55 |
// RAL: 8 in MPEG-1, 16 in MPEG-4 |
2f300f89 |
int range = (((s->out_format == FMT_MPEG1 || s->msmpeg4_version) ? 8 : 16) << f_code); |
bb198e19 |
|
1f202b0d |
if(c->avctx->me_range && range > c->avctx->me_range) range= c->avctx->me_range; |
63b15e55 |
|
bb198e19 |
h_range= range;
v_range= field_select_table ? range>>1 : range;
|
9dbcbd92 |
/* clip / convert to intra 16x16 type MVs */
for(y=0; y<s->mb_height; y++){
int x; |
7bc9090a |
int xy= y*s->mb_stride; |
ebbcdc9a |
for(x=0; x<s->mb_width; x++){ |
7bc9090a |
if (s->mb_type[xy] & type){ // RAL: "type" test added... |
bb198e19 |
if(field_select_table==NULL || field_select_table[xy] == field_select){
if( mv_table[xy][0] >=h_range || mv_table[xy][0] <-h_range
|| mv_table[xy][1] >=v_range || mv_table[xy][1] <-v_range){
if(truncate){
if (mv_table[xy][0] > h_range-1) mv_table[xy][0]= h_range-1;
else if(mv_table[xy][0] < -h_range ) mv_table[xy][0]= -h_range;
if (mv_table[xy][1] > v_range-1) mv_table[xy][1]= v_range-1;
else if(mv_table[xy][1] < -v_range ) mv_table[xy][1]= -v_range;
}else{
s->mb_type[xy] &= ~type;
s->mb_type[xy] |= CANDIDATE_MB_TYPE_INTRA;
mv_table[xy][0]=
mv_table[xy][1]= 0;
} |
63b15e55 |
} |
ebbcdc9a |
} |
9dbcbd92 |
}
xy++;
}
}
} |