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ffmpeg.wasm-core
Commit 1f202b0d authored by Michael Niedermayer's avatar Michael Niedermayer
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moving motion estimation specific variables from MpegEncContext -> MotionEstContext 

Originally committed as revision 3124 to svn://svn.ffmpeg.org/ffmpeg/trunk
parent af4091f1
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Showing with 89 additions and 87 deletions
libavcodec/motion_est.c
View file @ 1f202b0d
......@@ -95,8 +95,8 @@ static inline void init_ref(MotionEstContext *c, uint8_t *src[3], uint8_t *ref[3
}
}
static int get_flags(MpegEncContext *s, int direct, int chroma){
return ((s->flags&CODEC_FLAG_QPEL) ? FLAG_QPEL : 0)
static int get_flags(MotionEstContext *c, int direct, int chroma){
return ((c->avctx->flags&CODEC_FLAG_QPEL) ? FLAG_QPEL : 0)
+ (direct ? FLAG_DIRECT : 0)
+ (chroma ? FLAG_CHROMA : 0);
}
......@@ -240,15 +240,16 @@ static inline int get_penalty_factor(MpegEncContext *s, int type){
void ff_init_me(MpegEncContext *s){
MotionEstContext * const c= &s->me;
c->avctx= s->avctx;
ff_set_cmp(&s->dsp, s->dsp.me_pre_cmp, s->avctx->me_pre_cmp);
ff_set_cmp(&s->dsp, s->dsp.me_cmp, s->avctx->me_cmp);
ff_set_cmp(&s->dsp, s->dsp.me_sub_cmp, s->avctx->me_sub_cmp);
ff_set_cmp(&s->dsp, s->dsp.mb_cmp, s->avctx->mb_cmp);
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);
c->flags = get_flags(s, 0, s->avctx->me_cmp &FF_CMP_CHROMA);
c->sub_flags= get_flags(s, 0, s->avctx->me_sub_cmp&FF_CMP_CHROMA);
c->mb_flags = get_flags(s, 0, s->avctx->mb_cmp &FF_CMP_CHROMA);
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);
/*FIXME s->no_rounding b_type*/
if(s->flags&CODEC_FLAG_QPEL){
......@@ -257,11 +258,11 @@ void ff_init_me(MpegEncContext *s){
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;
}else{
if(s->avctx->me_sub_cmp&FF_CMP_CHROMA)
if(c->avctx->me_sub_cmp&FF_CMP_CHROMA)
c->sub_motion_search= hpel_motion_search;
else if( s->avctx->me_sub_cmp == FF_CMP_SAD
&& s->avctx-> me_cmp == FF_CMP_SAD
&& s->avctx-> mb_cmp == FF_CMP_SAD)
else if( c->avctx->me_sub_cmp == FF_CMP_SAD
&& c->avctx-> me_cmp == FF_CMP_SAD
&& c->avctx-> mb_cmp == FF_CMP_SAD)
c->sub_motion_search= sad_hpel_motion_search; // 2050 vs. 2450 cycles
else
c->sub_motion_search= hpel_motion_search;
......@@ -681,7 +682,7 @@ static inline void get_limits(MpegEncContext *s, int x, int y)
{
MotionEstContext * const c= &s->me;
/*
if(s->avctx->me_range) c->range= s->avctx->me_range >> 1;
if(c->avctx->me_range) c->range= c->avctx->me_range >> 1;
else c->range= 16;
*/
if (s->unrestricted_mv) {
......@@ -697,9 +698,8 @@ static inline void get_limits(MpegEncContext *s, int x, int y)
}
}
static inline void init_mv4_ref(MpegEncContext *s){
MotionEstContext * const c= &s->me;
const int stride= s->linesize;
static inline void init_mv4_ref(MotionEstContext *c){
const int stride= c->stride;
c->ref[1][0] = c->ref[0][0] + 8;
c->ref[2][0] = c->ref[0][0] + 8*stride;
......@@ -718,11 +718,11 @@ static inline int h263_mv4_search(MpegEncContext *s, int mx, int my, int shift)
int P[10][2];
int dmin_sum=0, mx4_sum=0, my4_sum=0;
int same=1;
const int stride= s->linesize;
const int uvstride= s->uvlinesize;
const int stride= c->stride;
const int uvstride= c->uvstride;
uint8_t *mv_penalty= c->current_mv_penalty;
init_mv4_ref(s);
init_mv4_ref(c);
for(block=0; block<4; block++){
int mx4, my4;
......@@ -810,7 +810,7 @@ static inline int h263_mv4_search(MpegEncContext *s, int mx, int my, int shift)
dmin_sum += s->dsp.mb_cmp[0](s, s->new_picture.data[0] + s->mb_x*16 + s->mb_y*16*stride, c->scratchpad, stride, 16);
}
if(s->avctx->mb_cmp&FF_CMP_CHROMA){
if(c->avctx->mb_cmp&FF_CMP_CHROMA){
int dxy;
int mx, my;
int offset;
......@@ -836,7 +836,7 @@ static inline int h263_mv4_search(MpegEncContext *s, int mx, int my, int shift)
c->pred_x= mx;
c->pred_y= my;
switch(s->avctx->mb_cmp&0xFF){
switch(c->avctx->mb_cmp&0xFF){
/*case FF_CMP_SSE:
return dmin_sum+ 32*s->qscale*s->qscale;*/
case FF_CMP_RD:
......@@ -970,7 +970,7 @@ static int interlaced_search(MpegEncContext *s, int ref_index,
if(same)
return INT_MAX;
switch(s->avctx->mb_cmp&0xFF){
switch(c->avctx->mb_cmp&0xFF){
/*case FF_CMP_SSE:
return dmin_sum+ 32*s->qscale*s->qscale;*/
case FF_CMP_RD:
......@@ -1004,7 +1004,7 @@ static inline int check_input_motion(MpegEncContext * s, int mb_x, int mb_y, int
c->uvstride<<=1;
if(!(s->flags & CODEC_FLAG_INTERLACED_ME)){
av_log(s->avctx, AV_LOG_ERROR, "Interlaced macroblock selected but interlaced motion estimation disabled\n");
av_log(c->avctx, AV_LOG_ERROR, "Interlaced macroblock selected but interlaced motion estimation disabled\n");
return -1;
}
......@@ -1065,12 +1065,12 @@ static inline int check_input_motion(MpegEncContext * s, int mb_x, int mb_y, int
c->uvstride>>=1;
}else if(IS_8X8(mb_type)){
if(!(s->flags & CODEC_FLAG_4MV)){
av_log(s->avctx, AV_LOG_ERROR, "4MV macroblock selected but 4MV encoding disabled\n");
av_log(c->avctx, AV_LOG_ERROR, "4MV macroblock selected but 4MV encoding disabled\n");
return -1;
}
cmpf= s->dsp.sse[1];
chroma_cmpf= s->dsp.sse[1];
init_mv4_ref(s);
init_mv4_ref(c);
for(i=0; i<4; i++){
xy= s->block_index[i];
x= p->motion_val[0][xy][0];
......@@ -1124,9 +1124,9 @@ void ff_estimate_p_frame_motion(MpegEncContext * s,
assert(s->linesize == c->stride);
assert(s->uvlinesize == c->uvstride);
c->penalty_factor = get_penalty_factor(s, s->avctx->me_cmp);
c->sub_penalty_factor= get_penalty_factor(s, s->avctx->me_sub_cmp);
c->mb_penalty_factor = get_penalty_factor(s, s->avctx->mb_cmp);
c->penalty_factor = get_penalty_factor(s, c->avctx->me_cmp);
c->sub_penalty_factor= get_penalty_factor(s, c->avctx->me_sub_cmp);
c->mb_penalty_factor = get_penalty_factor(s, c->avctx->mb_cmp);
c->current_mv_penalty= c->mv_penalty[s->f_code] + MAX_MV;
get_limits(s, 16*mb_x, 16*mb_y);
......@@ -1139,22 +1139,22 @@ void ff_estimate_p_frame_motion(MpegEncContext * s,
pic->mb_mean[s->mb_stride * mb_y + mb_x] = (sum+128)>>8;
pic->mb_var [s->mb_stride * mb_y + mb_x] = varc;
s->mb_var_sum_temp += varc;
c->mb_var_sum_temp += varc;
if(s->avctx->me_threshold){
if(c->avctx->me_threshold){
vard= (check_input_motion(s, mb_x, mb_y, 1)+128)>>8;
if(vard<s->avctx->me_threshold){
if(vard<c->avctx->me_threshold){
pic->mc_mb_var[s->mb_stride * mb_y + mb_x] = vard;
s->mc_mb_var_sum_temp += vard;
c->mc_mb_var_sum_temp += vard;
if (vard <= 64 || vard < varc) { //FIXME
s->scene_change_score+= ff_sqrt(vard) - ff_sqrt(varc);
c->scene_change_score+= ff_sqrt(vard) - ff_sqrt(varc);
}else{
s->scene_change_score+= s->qscale;
c->scene_change_score+= s->qscale;
}
return;
}
if(vard<s->avctx->mb_threshold)
if(vard<c->avctx->mb_threshold)
mb_type= s->mb_type[mb_x + mb_y*s->mb_stride];
}
......@@ -1231,7 +1231,7 @@ void ff_estimate_p_frame_motion(MpegEncContext * s,
pic->mc_mb_var[s->mb_stride * mb_y + mb_x] = vard;
// pic->mb_cmp_score[s->mb_stride * mb_y + mb_x] = dmin;
s->mc_mb_var_sum_temp += vard;
c->mc_mb_var_sum_temp += vard;
#if 0
printf("varc=%4d avg_var=%4d (sum=%4d) vard=%4d mx=%2d my=%2d\n",
......@@ -1239,9 +1239,9 @@ void ff_estimate_p_frame_motion(MpegEncContext * s,
#endif
if(mb_type){
if (vard <= 64 || vard < varc)
s->scene_change_score+= ff_sqrt(vard) - ff_sqrt(varc);
c->scene_change_score+= ff_sqrt(vard) - ff_sqrt(varc);
else
s->scene_change_score+= s->qscale;
c->scene_change_score+= s->qscale;
if(mb_type == CANDIDATE_MB_TYPE_INTER){
c->sub_motion_search(s, &mx, &my, dmin, 0, 0, 0, 16);
......@@ -1258,11 +1258,11 @@ void ff_estimate_p_frame_motion(MpegEncContext * s,
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);
}
}else if(s->avctx->mb_decision > FF_MB_DECISION_SIMPLE){
}else if(c->avctx->mb_decision > FF_MB_DECISION_SIMPLE){
if (vard <= 64 || vard < varc)
s->scene_change_score+= ff_sqrt(vard) - ff_sqrt(varc);
c->scene_change_score+= ff_sqrt(vard) - ff_sqrt(varc);
else
s->scene_change_score+= s->qscale;
c->scene_change_score+= s->qscale;
if (vard*2 + 200 > varc)
mb_type|= CANDIDATE_MB_TYPE_INTRA;
......@@ -1294,7 +1294,7 @@ void ff_estimate_p_frame_motion(MpegEncContext * s,
mb_type= CANDIDATE_MB_TYPE_INTER;
dmin= c->sub_motion_search(s, &mx, &my, dmin, 0, 0, 0, 16);
if(s->avctx->me_sub_cmp != s->avctx->mb_cmp && !c->skip)
if(c->avctx->me_sub_cmp != c->avctx->mb_cmp && !c->skip)
dmin= get_mb_score(s, mx, my, 0, 0);
if((s->flags&CODEC_FLAG_4MV)
......@@ -1318,7 +1318,7 @@ void ff_estimate_p_frame_motion(MpegEncContext * s,
set_p_mv_tables(s, mx, my, mb_type!=CANDIDATE_MB_TYPE_INTER4V);
/* get intra luma score */
if((s->avctx->mb_cmp&0xFF)==FF_CMP_SSE){
if((c->avctx->mb_cmp&0xFF)==FF_CMP_SSE){
intra_score= (varc<<8) - 500; //FIXME dont scale it down so we dont have to fix it
}else{
int mean= (sum+128)>>8;
......@@ -1335,7 +1335,7 @@ void ff_estimate_p_frame_motion(MpegEncContext * s,
}
#if 0 //FIXME
/* get chroma score */
if(s->avctx->mb_cmp&FF_CMP_CHROMA){
if(c->avctx->mb_cmp&FF_CMP_CHROMA){
for(i=1; i<3; i++){
uint8_t *dest_c;
int mean;
......@@ -1366,9 +1366,9 @@ void ff_estimate_p_frame_motion(MpegEncContext * s,
s->current_picture.mb_type[mb_y*s->mb_stride + mb_x]= 0;
if (vard <= 64 || vard < varc) { //FIXME
s->scene_change_score+= ff_sqrt(vard) - ff_sqrt(varc);
c->scene_change_score+= ff_sqrt(vard) - ff_sqrt(varc);
}else{
s->scene_change_score+= s->qscale;
c->scene_change_score+= s->qscale;
}
}
......@@ -1387,7 +1387,7 @@ int ff_pre_estimate_p_frame_motion(MpegEncContext * s,
assert(s->quarter_sample==0 || s->quarter_sample==1);
c->pre_penalty_factor = get_penalty_factor(s, s->avctx->me_pre_cmp);
c->pre_penalty_factor = get_penalty_factor(s, c->avctx->me_pre_cmp);
c->current_mv_penalty= c->mv_penalty[s->f_code] + MAX_MV;
get_limits(s, 16*mb_x, 16*mb_y);
......@@ -1440,9 +1440,9 @@ static int ff_estimate_motion_b(MpegEncContext * s,
uint8_t * const mv_penalty= c->mv_penalty[f_code] + MAX_MV;
int mv_scale;
c->penalty_factor = get_penalty_factor(s, s->avctx->me_cmp);
c->sub_penalty_factor= get_penalty_factor(s, s->avctx->me_sub_cmp);
c->mb_penalty_factor = get_penalty_factor(s, s->avctx->mb_cmp);
c->penalty_factor = get_penalty_factor(s, c->avctx->me_cmp);
c->sub_penalty_factor= get_penalty_factor(s, c->avctx->me_sub_cmp);
c->mb_penalty_factor = get_penalty_factor(s, c->avctx->mb_cmp);
c->current_mv_penalty= mv_penalty;
get_limits(s, 16*mb_x, 16*mb_y);
......@@ -1510,7 +1510,7 @@ static int ff_estimate_motion_b(MpegEncContext * s,
dmin= c->sub_motion_search(s, &mx, &my, dmin, 0, ref_index, 0, 16);
if(s->avctx->me_sub_cmp != s->avctx->mb_cmp && !c->skip)
if(c->avctx->me_sub_cmp != c->avctx->mb_cmp && !c->skip)
dmin= get_mb_score(s, mx, my, 0, ref_index);
//printf("%d %d %d %d//", s->mb_x, s->mb_y, mx, my);
......@@ -1578,7 +1578,7 @@ static inline int check_bidir_mv(MpegEncContext * s,
+(mv_penalty[motion_bx-pred_bx] + mv_penalty[motion_by-pred_by])*c->mb_penalty_factor
+ s->dsp.mb_cmp[size](s, src_data[0], dest_y, stride, h); //FIXME new_pic
if(s->avctx->mb_cmp&FF_CMP_CHROMA){
if(c->avctx->mb_cmp&FF_CMP_CHROMA){
}
//FIXME CHROMA !!!
......@@ -1700,7 +1700,7 @@ static inline int direct_search(MpegEncContext * s, int mb_x, int mb_y)
else
dmin = hpel_motion_search(s, &mx, &my, dmin, 0, 0, 0, 16);
if(s->avctx->me_sub_cmp != s->avctx->mb_cmp && !c->skip)
if(c->avctx->me_sub_cmp != c->avctx->mb_cmp && !c->skip)
dmin= get_mb_score(s, mx, my, 0, 0);
get_limits(s, 16*mb_x, 16*mb_y); //restore c->?min/max, maybe not needed
......@@ -1725,10 +1725,10 @@ void ff_estimate_b_frame_motion(MpegEncContext * s,
c->skip=0;
if(s->avctx->me_threshold){
if(c->avctx->me_threshold){
int vard= (check_input_motion(s, mb_x, mb_y, 0)+128)>>8;
if(vard<s->avctx->me_threshold){
if(vard<c->avctx->me_threshold){
// pix = c->src[0][0];
// sum = s->dsp.pix_sum(pix, s->linesize);
// varc = (s->dsp.pix_norm1(pix, s->linesize) - (((unsigned)(sum*sum))>>8) + 500 + 128)>>8;
......@@ -1736,16 +1736,16 @@ void ff_estimate_b_frame_motion(MpegEncContext * s,
// pic->mb_var [s->mb_stride * mb_y + mb_x] = varc;
s->current_picture.mc_mb_var[s->mb_stride * mb_y + mb_x] = vard;
/* pic->mb_mean [s->mb_stride * mb_y + mb_x] = (sum+128)>>8;
s->mb_var_sum_temp += varc;*/
s->mc_mb_var_sum_temp += vard;
c->mb_var_sum_temp += varc;*/
c->mc_mb_var_sum_temp += vard;
/* if (vard <= 64 || vard < varc) {
s->scene_change_score+= ff_sqrt(vard) - ff_sqrt(varc);
c->scene_change_score+= ff_sqrt(vard) - ff_sqrt(varc);
}else{
s->scene_change_score+= s->qscale;
c->scene_change_score+= s->qscale;
}*/
return;
}
if(vard<s->avctx->mb_threshold){
if(vard<c->avctx->mb_threshold){
type= s->mb_type[mb_y*s->mb_stride + mb_x];
if(type == CANDIDATE_MB_TYPE_DIRECT){
direct_search(s, mb_x, mb_y);
......@@ -1832,11 +1832,11 @@ void ff_estimate_b_frame_motion(MpegEncContext * s,
}
score= ((unsigned)(score*score + 128*256))>>16;
s->mc_mb_var_sum_temp += score;
c->mc_mb_var_sum_temp += score;
s->current_picture.mc_mb_var[mb_y*s->mb_stride + mb_x] = score; //FIXME use SSE
}
if(s->avctx->mb_decision > FF_MB_DECISION_SIMPLE){
if(c->avctx->mb_decision > FF_MB_DECISION_SIMPLE){
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;
......@@ -1907,6 +1907,7 @@ int ff_get_best_fcode(MpegEncContext * s, int16_t (*mv_table)[2], int type)
void ff_fix_long_p_mvs(MpegEncContext * s)
{
MotionEstContext * const c= &s->me;
const int f_code= s->f_code;
int y, range;
assert(s->pict_type==P_TYPE);
......@@ -1915,7 +1916,7 @@ void ff_fix_long_p_mvs(MpegEncContext * s)
if(s->msmpeg4_version) range= 16;
if(s->avctx->me_range && range > s->avctx->me_range) range= s->avctx->me_range;
if(c->avctx->me_range && range > c->avctx->me_range) range= c->avctx->me_range;
//printf("%d no:%d %d//\n", clip, noclip, f_code);
if(s->flags&CODEC_FLAG_4MV){
......@@ -1957,13 +1958,14 @@ void ff_fix_long_p_mvs(MpegEncContext * s)
void ff_fix_long_mvs(MpegEncContext * s, uint8_t *field_select_table, int field_select,
int16_t (*mv_table)[2], int f_code, int type, int truncate)
{
MotionEstContext * const c= &s->me;
int y, h_range, v_range;
// RAL: 8 in MPEG-1, 16 in MPEG-4
int range = (((s->out_format == FMT_MPEG1) ? 8 : 16) << f_code);
if(s->msmpeg4_version) range= 16;
if(s->avctx->me_range && range > s->avctx->me_range) range= s->avctx->me_range;
if(c->avctx->me_range && range > c->avctx->me_range) range= c->avctx->me_range;
h_range= range;
v_range= field_select_table ? range>>1 : range;
......
libavcodec/motion_est_template.c
View file @ 1f202b0d
......@@ -79,7 +79,7 @@ static int hpel_motion_search)(MpegEncContext * s,
return dmin;
}
if(s->avctx->me_cmp != s->avctx->me_sub_cmp){
if(c->avctx->me_cmp != c->avctx->me_sub_cmp){
CMP_HPEL(dmin, 0, 0, mx, my, size);
if(mx || my)
dmin += (mv_penalty[2*mx - pred_x] + mv_penalty[2*my - pred_y])*penalty_factor;
......@@ -138,7 +138,7 @@ static int hpel_motion_search(MpegEncContext * s,
return dmin;
}
if(s->avctx->me_cmp != s->avctx->me_sub_cmp){
if(c->avctx->me_cmp != c->avctx->me_sub_cmp){
dmin= cmp(s, mx, my, 0, 0, size, h, ref_index, src_index, cmp_sub, chroma_cmp_sub, flags);
if(mx || my || size>0)
dmin += (mv_penalty[2*mx - pred_x] + mv_penalty[2*my - pred_y])*penalty_factor;
......@@ -243,7 +243,7 @@ static int inline get_mb_score(MpegEncContext * s, int mx, int my, int src_index
chroma_cmp_sub= s->dsp.mb_cmp[size+1];
assert(!c->skip);
assert(s->avctx->me_sub_cmp != s->avctx->mb_cmp);
assert(c->avctx->me_sub_cmp != c->avctx->mb_cmp);
d= cmp(s, mx>>(qpel+1), my>>(qpel+1), mx&mask, my&mask, size, h, ref_index, src_index, cmp_sub, chroma_cmp_sub, flags);
//FIXME check cbp before adding penalty for (0,0) vector
......@@ -272,7 +272,7 @@ static int qpel_motion_search(MpegEncContext * s,
const int my = *my_ptr;
const int penalty_factor= c->sub_penalty_factor;
const int map_generation= c->map_generation;
const int subpel_quality= s->avctx->me_subpel_quality;
const int subpel_quality= c->avctx->me_subpel_quality;
uint32_t *map= c->map;
me_cmp_func cmpf, chroma_cmpf;
me_cmp_func cmp_sub, chroma_cmp_sub;
......@@ -293,7 +293,7 @@ static int qpel_motion_search(MpegEncContext * s,
return dmin;
}
if(s->avctx->me_cmp != s->avctx->me_sub_cmp){
if(c->avctx->me_cmp != c->avctx->me_sub_cmp){
dmin= cmp(s, mx, my, 0, 0, size, h, ref_index, src_index, cmp_sub, chroma_cmp_sub, flags);
if(mx || my || size>0)
dmin += (mv_penalty[4*mx - pred_x] + mv_penalty[4*my - pred_y])*penalty_factor;
......@@ -908,8 +908,8 @@ static always_inline int epzs_motion_search_internal(MpegEncContext * s, int *mx
}
}
if(s->avctx->last_predictor_count){
const int count= s->avctx->last_predictor_count;
if(c->avctx->last_predictor_count){
const int count= c->avctx->last_predictor_count;
const int xstart= FFMAX(0, s->mb_x - count);
const int ystart= FFMAX(0, s->mb_y - count);
const int xend= FFMIN(s->mb_width , s->mb_x + count + 1);
......
libavcodec/mpegvideo.c
View file @ 1f202b0d
......@@ -3958,7 +3958,7 @@ static int mb_var_thread(AVCodecContext *c, void *arg){
s->current_picture.mb_var [s->mb_stride * mb_y + mb_x] = varc;
s->current_picture.mb_mean[s->mb_stride * mb_y + mb_x] = (sum+128)>>8;
s->mb_var_sum_temp += varc;
s->me.mb_var_sum_temp += varc;
}
}
return 0;
......@@ -4552,9 +4552,9 @@ static int encode_thread(AVCodecContext *c, void *arg){
#define MERGE(field) dst->field += src->field; src->field=0
static void merge_context_after_me(MpegEncContext *dst, MpegEncContext *src){
MERGE(scene_change_score);
MERGE(mc_mb_var_sum_temp);
MERGE(mb_var_sum_temp);
MERGE(me.scene_change_score);
MERGE(me.mc_mb_var_sum_temp);
MERGE(me.mb_var_sum_temp);
}
static void merge_context_after_encode(MpegEncContext *dst, MpegEncContext *src){
......@@ -4595,8 +4595,8 @@ static void encode_picture(MpegEncContext *s, int picture_number)
s->picture_number = picture_number;
/* Reset the average MB variance */
s->mb_var_sum_temp =
s->mc_mb_var_sum_temp = 0;
s->me.mb_var_sum_temp =
s->me.mc_mb_var_sum_temp = 0;
#ifdef CONFIG_RISKY
/* we need to initialize some time vars before we can encode b-frames */
......@@ -4605,7 +4605,7 @@ static void encode_picture(MpegEncContext *s, int picture_number)
ff_set_mpeg4_time(s, s->picture_number); //FIXME rename and use has_b_frames or similar
#endif
s->scene_change_score=0;
s->me.scene_change_score=0;
s->lambda= s->current_picture_ptr->quality; //FIXME qscale / ... stuff for ME ratedistoration
......@@ -4646,11 +4646,11 @@ static void encode_picture(MpegEncContext *s, int picture_number)
for(i=1; i<s->avctx->thread_count; i++){
merge_context_after_me(s, s->thread_context[i]);
}
s->current_picture.mc_mb_var_sum= s->current_picture_ptr->mc_mb_var_sum= s->mc_mb_var_sum_temp;
s->current_picture. mb_var_sum= s->current_picture_ptr-> mb_var_sum= s-> mb_var_sum_temp;
s->current_picture.mc_mb_var_sum= s->current_picture_ptr->mc_mb_var_sum= s->me.mc_mb_var_sum_temp;
s->current_picture. mb_var_sum= s->current_picture_ptr-> mb_var_sum= s->me. mb_var_sum_temp;
emms_c();
if(s->scene_change_score > s->avctx->scenechange_threshold && s->pict_type == P_TYPE){
if(s->me.scene_change_score > s->avctx->scenechange_threshold && s->pict_type == P_TYPE){
s->pict_type= I_TYPE;
for(i=0; i<s->mb_stride*s->mb_height; i++)
s->mb_type[i]= CANDIDATE_MB_TYPE_INTRA;
......
libavcodec/mpegvideo.h
View file @ 1f202b0d
......@@ -196,6 +196,7 @@ struct MpegEncContext;
* Motion estimation context.
*/
typedef struct MotionEstContext{
AVCodecContext *avctx;
int skip; ///< set if ME is skiped for the current MB
int co_located_mv[4][2]; ///< mv from last p frame for direct mode ME
int direct_basis_mv[4][2];
......@@ -226,6 +227,10 @@ typedef struct MotionEstContext{
uint8_t *ref[4][4];
int stride;
int uvstride;
/* temp variables for picture complexity calculation */
int mc_mb_var_sum_temp;
int mb_var_sum_temp;
int scene_change_score;
/* cmp, chroma_cmp;*/
op_pixels_func (*hpel_put)[4];
op_pixels_func (*hpel_avg)[4];
......@@ -393,7 +398,6 @@ typedef struct MpegEncContext {
uint8_t (*p_field_select_table[2]);
uint8_t (*b_field_select_table[2][2]);
int me_method; ///< ME algorithm
int scene_change_score;
int mv_dir;
#define MV_DIR_BACKWARD 1
#define MV_DIR_FORWARD 2
......@@ -508,10 +512,6 @@ typedef struct MpegEncContext {
int misc_bits; ///< cbp, mb_type
int last_bits; ///< temp var used for calculating the above vars
/* temp variables for picture complexity calculation */
int mc_mb_var_sum_temp;
int mb_var_sum_temp;
/* error concealment / resync */
int error_count;
uint8_t *error_status_table; ///< table of the error status of each MB
......
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