*/
#include "avcodec.h"
-#include "common.h"
#include "dsputil.h"
#include "snow.h"
}Plane;
typedef struct SnowContext{
-// MpegEncContext m; // needed for motion estimation, should not be used for anything else, the idea is to make the motion estimation eventually independant of MpegEncContext, so this will be removed then (FIXME/XXX)
+// MpegEncContext m; // needed for motion estimation, should not be used for anything else, the idea is to make the motion estimation eventually independent of MpegEncContext, so this will be removed then (FIXME/XXX)
AVCodecContext *avctx;
RangeCoder c;
int always_reset;
int version;
int spatial_decomposition_type;
+ int last_spatial_decomposition_type;
int temporal_decomposition_type;
int spatial_decomposition_count;
int temporal_decomposition_count;
int chroma_v_shift;
int spatial_scalability;
int qlog;
+ int last_qlog;
int lambda;
int lambda2;
int pass1_rc;
int mv_scale;
+ int last_mv_scale;
int qbias;
+ int last_qbias;
#define QBIAS_SHIFT 3
int b_width;
int b_height;
int block_max_depth;
+ int last_block_max_depth;
Plane plane[MAX_PLANES];
BlockNode *block;
#define ME_CACHE_SIZE 1024
int me_cache_generation;
slice_buffer sb;
- MpegEncContext m; // needed for motion estimation, should not be used for anything else, the idea is to make the motion estimation eventually independant of MpegEncContext, so this will be removed then (FIXME/XXX)
+ MpegEncContext m; // needed for motion estimation, should not be used for anything else, the idea is to make the motion estimation eventually independent of MpegEncContext, so this will be removed then (FIXME/XXX)
}SnowContext;
typedef struct {
int i;
if(v){
- const int a= ABS(v);
+ const int a= FFABS(v);
const int e= av_log2(a);
#if 1
const int el= FFMIN(e, 10);
return v;
}
-static always_inline void lift(DWTELEM *dst, DWTELEM *src, DWTELEM *ref, int dst_step, int src_step, int ref_step, int width, int mul, int add, int shift, int highpass, int inverse){
+static av_always_inline void lift(DWTELEM *dst, DWTELEM *src, DWTELEM *ref, int dst_step, int src_step, int ref_step, int width, int mul, int add, int shift, int highpass, int inverse){
const int mirror_left= !highpass;
const int mirror_right= (width&1) ^ highpass;
const int w= (width>>1) - 1 + (highpass & width);
}
#ifndef lift5
-static always_inline void lift5(DWTELEM *dst, DWTELEM *src, DWTELEM *ref, int dst_step, int src_step, int ref_step, int width, int mul, int add, int shift, int highpass, int inverse){
+static av_always_inline void lift5(DWTELEM *dst, DWTELEM *src, DWTELEM *ref, int dst_step, int src_step, int ref_step, int width, int mul, int add, int shift, int highpass, int inverse){
const int mirror_left= !highpass;
const int mirror_right= (width&1) ^ highpass;
const int w= (width>>1) - 1 + (highpass & width);
#endif
#ifndef liftS
-static always_inline void liftS(DWTELEM *dst, DWTELEM *src, DWTELEM *ref, int dst_step, int src_step, int ref_step, int width, int mul, int add, int shift, int highpass, int inverse){
+static av_always_inline void liftS(DWTELEM *dst, DWTELEM *src, DWTELEM *ref, int dst_step, int src_step, int ref_step, int width, int mul, int add, int shift, int highpass, int inverse){
const int mirror_left= !highpass;
const int mirror_right= (width&1) ^ highpass;
const int w= (width>>1) - 1 + (highpass & width);
p= parent[px + py*2*stride];
}
if(/*ll|*/l|lt|t|rt|p){
- int context= av_log2(/*ABS(ll) + */3*ABS(l) + ABS(lt) + 2*ABS(t) + ABS(rt) + ABS(p));
+ int context= av_log2(/*FFABS(ll) + */3*FFABS(l) + FFABS(lt) + 2*FFABS(t) + FFABS(rt) + FFABS(p));
put_rac(&s->c, &b->state[0][context], !!v);
}else{
}
}
if(v){
- int context= av_log2(/*ABS(ll) + */3*ABS(l) + ABS(lt) + 2*ABS(t) + ABS(rt) + ABS(p));
- int l2= 2*ABS(l) + (l<0);
- int t2= 2*ABS(t) + (t<0);
+ int context= av_log2(/*FFABS(ll) + */3*FFABS(l) + FFABS(lt) + 2*FFABS(t) + FFABS(rt) + FFABS(p));
+ int l2= 2*FFABS(l) + (l<0);
+ int t2= 2*FFABS(t) + (t<0);
- put_symbol2(&s->c, b->state[context + 2], ABS(v)-1, context-4);
+ put_symbol2(&s->c, b->state[context + 2], FFABS(v)-1, context-4);
put_rac(&s->c, &b->state[0][16 + 1 + 3 + quant3bA[l2&0xFF] + 3*quant3bA[t2&0xFF]], v<0);
}
}
}
}
if(/*ll|*/l|lt|t|rt|p){
- int context= av_log2(/*ABS(ll) + */3*(l>>1) + (lt>>1) + (t&~1) + (rt>>1) + (p>>1));
+ int context= av_log2(/*FFABS(ll) + */3*(l>>1) + (lt>>1) + (t&~1) + (rt>>1) + (p>>1));
v=get_rac(&s->c, &b->state[0][context]);
if(v){
static inline void decode_subband_slice_buffered(SnowContext *s, SubBand *b, slice_buffer * sb, int start_y, int h, int save_state[1]){
const int w= b->width;
int y;
- const int qlog= clip(s->qlog + b->qlog, 0, QROOT*16);
+ const int qlog= av_clip(s->qlog + b->qlog, 0, QROOT*16);
int qmul= qexp[qlog&(QROOT-1)]<<(qlog>>QSHIFT);
int qadd= (s->qbias*qmul)>>QBIAS_SHIFT;
int new_index = 0;
return;
}
-static void reset_contexts(SnowContext *s){
+static void reset_contexts(SnowContext *s){ //FIXME better initial contexts
int plane_index, level, orientation;
for(plane_index=0; plane_index<3; plane_index++){
static int pix_norm1(uint8_t * pix, int line_size, int w)
{
int s, i, j;
- uint32_t *sq = squareTbl + 256;
+ uint32_t *sq = ff_squareTbl + 256;
s = 0;
for (i = 0; i < w; i++) {
}
static inline void pred_mv(SnowContext *s, int *mx, int *my, int ref,
- BlockNode *left, BlockNode *top, BlockNode *tr){
+ const BlockNode *left, const BlockNode *top, const BlockNode *tr){
if(s->ref_frames == 1){
*mx = mid_pred(left->mx, top->mx, tr->mx);
*my = mid_pred(left->my, top->my, tr->my);
}else{
const int *scale = scale_mv_ref[ref];
- *mx = mid_pred(left->mx * scale[left->ref] + 128 >>8,
- top ->mx * scale[top ->ref] + 128 >>8,
- tr ->mx * scale[tr ->ref] + 128 >>8);
- *my = mid_pred(left->my * scale[left->ref] + 128 >>8,
- top ->my * scale[top ->ref] + 128 >>8,
- tr ->my * scale[tr ->ref] + 128 >>8);
+ *mx = mid_pred((left->mx * scale[left->ref] + 128) >>8,
+ (top ->mx * scale[top ->ref] + 128) >>8,
+ (tr ->mx * scale[tr ->ref] + 128) >>8);
+ *my = mid_pred((left->my * scale[left->ref] + 128) >>8,
+ (top ->my * scale[top ->ref] + 128) >>8,
+ (tr ->my * scale[tr ->ref] + 128) >>8);
}
}
RangeCoder pc, ic;
uint8_t *pbbak= s->c.bytestream;
uint8_t *pbbak_start= s->c.bytestream_start;
- int score, score2, iscore, i_len, p_len, block_s, sum;
+ int score, score2, iscore, i_len, p_len, block_s, sum, base_bits;
const int w= s->b_width << s->block_max_depth;
const int h= s->b_height << s->block_max_depth;
const int rem_depth= s->block_max_depth - level;
const int block_w= 1<<(LOG2_MB_SIZE - level);
int trx= (x+1)<<rem_depth;
int try= (y+1)<<rem_depth;
- BlockNode *left = x ? &s->block[index-1] : &null_block;
- BlockNode *top = y ? &s->block[index-w] : &null_block;
- BlockNode *right = trx<w ? &s->block[index+1] : &null_block;
- BlockNode *bottom= try<h ? &s->block[index+w] : &null_block;
- BlockNode *tl = y && x ? &s->block[index-w-1] : left;
- BlockNode *tr = y && trx<w && ((x&1)==0 || level==0) ? &s->block[index-w+(1<<rem_depth)] : tl; //FIXME use lt
+ const BlockNode *left = x ? &s->block[index-1] : &null_block;
+ const BlockNode *top = y ? &s->block[index-w] : &null_block;
+ const BlockNode *right = trx<w ? &s->block[index+1] : &null_block;
+ const BlockNode *bottom= try<h ? &s->block[index+w] : &null_block;
+ const BlockNode *tl = y && x ? &s->block[index-w-1] : left;
+ const BlockNode *tr = y && trx<w && ((x&1)==0 || level==0) ? &s->block[index-w+(1<<rem_depth)] : tl; //FIXME use lt
int pl = left->color[0];
int pcb= left->color[1];
int pcr= left->color[2];
const int shift= 1+qpel;
MotionEstContext *c= &s->m.me;
int ref_context= av_log2(2*left->ref) + av_log2(2*top->ref);
- int mx_context= av_log2(2*ABS(left->mx - top->mx));
- int my_context= av_log2(2*ABS(left->my - top->my));
+ int mx_context= av_log2(2*FFABS(left->mx - top->mx));
+ int my_context= av_log2(2*FFABS(left->my - top->my));
int s_context= 2*left->level + 2*top->level + tl->level + tr->level;
int ref, best_ref, ref_score, ref_mx, ref_my;
s->m.mb_stride=2;
s->m.mb_x=
s->m.mb_y= 0;
- s->m.me.skip= 0;
+ c->skip= 0;
- assert(s->m.me. stride == stride);
- assert(s->m.me.uvstride == uvstride);
+ assert(c-> stride == stride);
+ assert(c->uvstride == uvstride);
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);
assert(ref_my >= c->ymin);
assert(ref_my <= c->ymax);
- ref_score= s->m.me.sub_motion_search(&s->m, &ref_mx, &ref_my, ref_score, 0, 0, level-LOG2_MB_SIZE+4, block_w);
+ ref_score= c->sub_motion_search(&s->m, &ref_mx, &ref_my, ref_score, 0, 0, level-LOG2_MB_SIZE+4, block_w);
ref_score= ff_get_mb_score(&s->m, ref_mx, ref_my, 0, 0, level-LOG2_MB_SIZE+4, block_w, 0);
ref_score+= 2*av_log2(2*ref)*c->penalty_factor;
if(s->ref_mvs[ref]){
my= ref_my;
}
}
- //FIXME if mb_cmp != SSE then intra cant be compared currently and mb_penalty vs. lambda2
+ //FIXME if mb_cmp != SSE then intra cannot be compared currently and mb_penalty vs. lambda2
// subpel search
+ base_bits= get_rac_count(&s->c) - 8*(s->c.bytestream - s->c.bytestream_start);
pc= s->c;
pc.bytestream_start=
pc.bytestream= p_buffer; //FIXME end/start? and at the other stoo
put_symbol(&pc, &p_state[128 + 32*(mx_context + 16*!!best_ref)], mx - pmx, 1);
put_symbol(&pc, &p_state[128 + 32*(my_context + 16*!!best_ref)], my - pmy, 1);
p_len= pc.bytestream - pc.bytestream_start;
- score += (s->lambda2*(p_len*8
- + (pc.outstanding_count - s->c.outstanding_count)*8
- + (-av_log2(pc.range) + av_log2(s->c.range))
- ))>>FF_LAMBDA_SHIFT;
+ score += (s->lambda2*(get_rac_count(&pc)-base_bits))>>FF_LAMBDA_SHIFT;
block_s= block_w*block_w;
sum = pix_sum(current_data[0], stride, block_w);
put_symbol(&ic, &i_state[64], cb-pcb, 1);
put_symbol(&ic, &i_state[96], cr-pcr, 1);
i_len= ic.bytestream - ic.bytestream_start;
- iscore += (s->lambda2*(i_len*8
- + (ic.outstanding_count - s->c.outstanding_count)*8
- + (-av_log2(ic.range) + av_log2(s->c.range))
- ))>>FF_LAMBDA_SHIFT;
+ iscore += (s->lambda2*(get_rac_count(&ic)-base_bits))>>FF_LAMBDA_SHIFT;
// assert(score==256*256*256*64-1);
assert(iscore < 255*255*256 + s->lambda2*10);
}
}
-static always_inline int same_block(BlockNode *a, BlockNode *b){
+static av_always_inline int same_block(BlockNode *a, BlockNode *b){
if((a->type&BLOCK_INTRA) && (b->type&BLOCK_INTRA)){
return !((a->color[0] - b->color[0]) | (a->color[1] - b->color[1]) | (a->color[2] - b->color[2]));
}else{
const int index= (x + y*w) << rem_depth;
int trx= (x+1)<<rem_depth;
BlockNode *b= &s->block[index];
- BlockNode *left = x ? &s->block[index-1] : &null_block;
- BlockNode *top = y ? &s->block[index-w] : &null_block;
- BlockNode *tl = y && x ? &s->block[index-w-1] : left;
- BlockNode *tr = y && trx<w && ((x&1)==0 || level==0) ? &s->block[index-w+(1<<rem_depth)] : tl; //FIXME use lt
+ const BlockNode *left = x ? &s->block[index-1] : &null_block;
+ const BlockNode *top = y ? &s->block[index-w] : &null_block;
+ const BlockNode *tl = y && x ? &s->block[index-w-1] : left;
+ const BlockNode *tr = y && trx<w && ((x&1)==0 || level==0) ? &s->block[index-w+(1<<rem_depth)] : tl; //FIXME use lt
int pl = left->color[0];
int pcb= left->color[1];
int pcr= left->color[2];
int pmx, pmy;
int ref_context= av_log2(2*left->ref) + av_log2(2*top->ref);
- int mx_context= av_log2(2*ABS(left->mx - top->mx)) + 16*!!b->ref;
- int my_context= av_log2(2*ABS(left->my - top->my)) + 16*!!b->ref;
+ int mx_context= av_log2(2*FFABS(left->mx - top->mx)) + 16*!!b->ref;
+ int my_context= av_log2(2*FFABS(left->my - top->my)) + 16*!!b->ref;
int s_context= 2*left->level + 2*top->level + tl->level + tr->level;
if(s->keyframe){
const int rem_depth= s->block_max_depth - level;
const int index= (x + y*w) << rem_depth;
int trx= (x+1)<<rem_depth;
- BlockNode *left = x ? &s->block[index-1] : &null_block;
- BlockNode *top = y ? &s->block[index-w] : &null_block;
- BlockNode *tl = y && x ? &s->block[index-w-1] : left;
- BlockNode *tr = y && trx<w && ((x&1)==0 || level==0) ? &s->block[index-w+(1<<rem_depth)] : tl; //FIXME use lt
+ const BlockNode *left = x ? &s->block[index-1] : &null_block;
+ const BlockNode *top = y ? &s->block[index-w] : &null_block;
+ const BlockNode *tl = y && x ? &s->block[index-w-1] : left;
+ const BlockNode *tr = y && trx<w && ((x&1)==0 || level==0) ? &s->block[index-w+(1<<rem_depth)] : tl; //FIXME use lt
int s_context= 2*left->level + 2*top->level + tl->level + tr->level;
if(s->keyframe){
}
if(level==s->block_max_depth || get_rac(&s->c, &s->block_state[4 + s_context])){
- int type;
+ int type, mx, my;
int l = left->color[0];
int cb= left->color[1];
int cr= left->color[2];
- int mx= mid_pred(left->mx, top->mx, tr->mx);
- int my= mid_pred(left->my, top->my, tr->my);
int ref = 0;
int ref_context= av_log2(2*left->ref) + av_log2(2*top->ref);
- int mx_context= av_log2(2*ABS(left->mx - top->mx)) + 0*av_log2(2*ABS(tr->mx - top->mx));
- int my_context= av_log2(2*ABS(left->my - top->my)) + 0*av_log2(2*ABS(tr->my - top->my));
+ int mx_context= av_log2(2*FFABS(left->mx - top->mx)) + 0*av_log2(2*FFABS(tr->mx - top->mx));
+ int my_context= av_log2(2*FFABS(left->my - top->my)) + 0*av_log2(2*FFABS(tr->my - top->my));
type= get_rac(&s->c, &s->block_state[1 + left->type + top->type]) ? BLOCK_INTRA : 0;
}
}
-void ff_snow_inner_add_yblock(uint8_t *obmc, const int obmc_stride, uint8_t * * block, int b_w, int b_h,
+void ff_snow_inner_add_yblock(const uint8_t *obmc, const int obmc_stride, uint8_t * * block, int b_w, int b_h,
int src_x, int src_y, int src_stride, slice_buffer * sb, int add, uint8_t * dst8){
int y, x;
DWTELEM * dst;
for(y=0; y<b_h; y++){
//FIXME ugly missue of obmc_stride
- uint8_t *obmc1= obmc + y*obmc_stride;
- uint8_t *obmc2= obmc1+ (obmc_stride>>1);
- uint8_t *obmc3= obmc1+ obmc_stride*(obmc_stride>>1);
- uint8_t *obmc4= obmc3+ (obmc_stride>>1);
+ const uint8_t *obmc1= obmc + y*obmc_stride;
+ const uint8_t *obmc2= obmc1+ (obmc_stride>>1);
+ const uint8_t *obmc3= obmc1+ obmc_stride*(obmc_stride>>1);
+ const uint8_t *obmc4= obmc3+ (obmc_stride>>1);
dst = slice_buffer_get_line(sb, src_y + y);
for(x=0; x<b_w; x++){
int v= obmc1[x] * block[3][x + y*src_stride]
}
//FIXME name clenup (b_w, block_w, b_width stuff)
-static always_inline void add_yblock(SnowContext *s, int sliced, slice_buffer *sb, DWTELEM *dst, uint8_t *dst8, const uint8_t *obmc, int src_x, int src_y, int b_w, int b_h, int w, int h, int dst_stride, int src_stride, int obmc_stride, int b_x, int b_y, int add, int offset_dst, int plane_index){
+static av_always_inline void add_yblock(SnowContext *s, int sliced, slice_buffer *sb, DWTELEM *dst, uint8_t *dst8, const uint8_t *obmc, int src_x, int src_y, int b_w, int b_h, int w, int h, int dst_stride, int src_stride, int obmc_stride, int b_x, int b_y, int add, int offset_dst, int plane_index){
const int b_width = s->b_width << s->block_max_depth;
const int b_height= s->b_height << s->block_max_depth;
const int b_stride= b_width;
}else
for(y=0; y<b_h; y++){
//FIXME ugly missue of obmc_stride
- uint8_t *obmc1= obmc + y*obmc_stride;
- uint8_t *obmc2= obmc1+ (obmc_stride>>1);
- uint8_t *obmc3= obmc1+ obmc_stride*(obmc_stride>>1);
- uint8_t *obmc4= obmc3+ (obmc_stride>>1);
+ const uint8_t *obmc1= obmc + y*obmc_stride;
+ const uint8_t *obmc2= obmc1+ (obmc_stride>>1);
+ const uint8_t *obmc3= obmc1+ obmc_stride*(obmc_stride>>1);
+ const uint8_t *obmc4= obmc3+ (obmc_stride>>1);
for(x=0; x<b_w; x++){
int v= obmc1[x] * block[3][x + y*src_stride]
+obmc2[x] * block[2][x + y*src_stride]
#endif
}
-static always_inline void predict_slice_buffered(SnowContext *s, slice_buffer * sb, DWTELEM * old_buffer, int plane_index, int add, int mb_y){
+static av_always_inline void predict_slice_buffered(SnowContext *s, slice_buffer * sb, DWTELEM * old_buffer, int plane_index, int add, int mb_y){
Plane *p= &s->plane[plane_index];
const int mb_w= s->b_width << s->block_max_depth;
const int mb_h= s->b_height << s->block_max_depth;
STOP_TIMER("predict_slice")
}
-static always_inline void predict_slice(SnowContext *s, DWTELEM *buf, int plane_index, int add, int mb_y){
+static av_always_inline void predict_slice(SnowContext *s, DWTELEM *buf, int plane_index, int add, int mb_y){
Plane *p= &s->plane[plane_index];
const int mb_w= s->b_width << s->block_max_depth;
const int mb_h= s->b_height << s->block_max_depth;
STOP_TIMER("predict_slice")
}
-static always_inline void predict_plane(SnowContext *s, DWTELEM *buf, int plane_index, int add){
+static av_always_inline void predict_plane(SnowContext *s, DWTELEM *buf, int plane_index, int add){
const int mb_h= s->b_height << s->block_max_depth;
int mb_y;
for(mb_y=0; mb_y<=mb_h; mb_y++)
}
*b= backup;
- return clip(((ab<<LOG2_OBMC_MAX) + aa/2)/aa, 0, 255); //FIXME we shouldnt need cliping
+ return av_clip(((ab<<LOG2_OBMC_MAX) + aa/2)/aa, 0, 255); //FIXME we should not need clipping
}
static inline int get_block_bits(SnowContext *s, int x, int y, int w){
const int b_stride = s->b_width << s->block_max_depth;
const int b_height = s->b_height<< s->block_max_depth;
int index= x + y*b_stride;
- BlockNode *b = &s->block[index];
- BlockNode *left = x ? &s->block[index-1] : &null_block;
- BlockNode *top = y ? &s->block[index-b_stride] : &null_block;
- BlockNode *tl = y && x ? &s->block[index-b_stride-1] : left;
- BlockNode *tr = y && x+w<b_stride ? &s->block[index-b_stride+w] : tl;
+ const BlockNode *b = &s->block[index];
+ const BlockNode *left = x ? &s->block[index-1] : &null_block;
+ const BlockNode *top = y ? &s->block[index-b_stride] : &null_block;
+ const BlockNode *tl = y && x ? &s->block[index-b_stride-1] : left;
+ const BlockNode *tr = y && x+w<b_stride ? &s->block[index-b_stride+w] : tl;
int dmx, dmy;
-// int mx_context= av_log2(2*ABS(left->mx - top->mx));
-// int my_context= av_log2(2*ABS(left->my - top->my));
+// int mx_context= av_log2(2*FFABS(left->mx - top->mx));
+// int my_context= av_log2(2*FFABS(left->my - top->my));
if(x<0 || x>=b_stride || y>=b_height)
return 0;
//FIXME try accurate rate
//FIXME intra and inter predictors if surrounding blocks arent the same type
if(b->type & BLOCK_INTRA){
- return 3+2*( av_log2(2*ABS(left->color[0] - b->color[0]))
- + av_log2(2*ABS(left->color[1] - b->color[1]))
- + av_log2(2*ABS(left->color[2] - b->color[2])));
+ return 3+2*( av_log2(2*FFABS(left->color[0] - b->color[0]))
+ + av_log2(2*FFABS(left->color[1] - b->color[1]))
+ + av_log2(2*FFABS(left->color[2] - b->color[2])));
}else{
pred_mv(s, &dmx, &dmy, b->ref, left, top, tr);
dmx-= b->mx;
dmy-= b->my;
- return 2*(1 + av_log2(2*ABS(dmx)) //FIXME kill the 2* can be merged in lambda
- + av_log2(2*ABS(dmy))
+ return 2*(1 + av_log2(2*FFABS(dmx)) //FIXME kill the 2* can be merged in lambda
+ + av_log2(2*FFABS(dmy))
+ av_log2(2*b->ref));
}
}
return distortion + rate*penalty_factor;
}
-static always_inline int check_block(SnowContext *s, int mb_x, int mb_y, int p[3], int intra, const uint8_t *obmc_edged, int *best_rd){
+static av_always_inline int check_block(SnowContext *s, int mb_x, int mb_y, int p[3], int intra, const uint8_t *obmc_edged, int *best_rd){
const int b_stride= s->b_width << s->block_max_depth;
BlockNode *block= &s->block[mb_x + mb_y * b_stride];
BlockNode backup= *block;
}
/* special case for int[2] args we discard afterward, fixes compilation prob with gcc 2.95 */
-static always_inline int check_block_inter(SnowContext *s, int mb_x, int mb_y, int p0, int p1, const uint8_t *obmc_edged, int *best_rd){
+static av_always_inline int check_block_inter(SnowContext *s, int mb_x, int mb_y, int p0, int p1, const uint8_t *obmc_edged, int *best_rd){
int p[2] = {p0, p1};
return check_block(s, mb_x, mb_y, p, 0, obmc_edged, best_rd);
}
-static always_inline int check_4block_inter(SnowContext *s, int mb_x, int mb_y, int p0, int p1, int ref, int *best_rd){
+static av_always_inline int check_4block_inter(SnowContext *s, int mb_x, int mb_y, int p0, int p1, int ref, int *best_rd){
const int b_stride= s->b_width << s->block_max_depth;
BlockNode *block= &s->block[mb_x + mb_y * b_stride];
BlockNode backup[4]= {block[0], block[1], block[b_stride], block[b_stride+1]};
for(i=0; i<3; i++)
color[i]= get_dc(s, mb_x, mb_y, i);
- // get previous score (cant be cached due to OBMC)
+ // get previous score (cannot be cached due to OBMC)
if(pass > 0 && (block->type&BLOCK_INTRA)){
int color0[3]= {block->color[0], block->color[1], block->color[2]};
check_block(s, mb_x, mb_y, color0, 1, *obmc_edged, &best_rd);
const int level= b->level;
const int w= b->width;
const int h= b->height;
- const int qlog= clip(s->qlog + b->qlog, 0, QROOT*16);
+ const int qlog= av_clip(s->qlog + b->qlog, 0, QROOT*16);
const int qmul= qexp[qlog&(QROOT-1)]<<(qlog>>QSHIFT);
int x,y, thres1, thres2;
// START_TIMER
static void dequantize_slice_buffered(SnowContext *s, slice_buffer * sb, SubBand *b, DWTELEM *src, int stride, int start_y, int end_y){
const int w= b->width;
- const int qlog= clip(s->qlog + b->qlog, 0, QROOT*16);
+ const int qlog= av_clip(s->qlog + b->qlog, 0, QROOT*16);
const int qmul= qexp[qlog&(QROOT-1)]<<(qlog>>QSHIFT);
const int qadd= (s->qbias*qmul)>>QBIAS_SHIFT;
int x,y;
static void dequantize(SnowContext *s, SubBand *b, DWTELEM *src, int stride){
const int w= b->width;
const int h= b->height;
- const int qlog= clip(s->qlog + b->qlog, 0, QROOT*16);
+ const int qlog= av_clip(s->qlog + b->qlog, 0, QROOT*16);
const int qmul= qexp[qlog&(QROOT-1)]<<(qlog>>QSHIFT);
const int qadd= (s->qbias*qmul)>>QBIAS_SHIFT;
int x,y;
// START_TIMER
- DWTELEM * line;
+ DWTELEM * line=0; // silence silly "could be used without having been initialized" warning
DWTELEM * prev;
if (start_y != 0)
memset(kstate, MID_STATE, sizeof(kstate));
put_rac(&s->c, kstate, s->keyframe);
- if(s->keyframe || s->always_reset)
+ if(s->keyframe || s->always_reset){
reset_contexts(s);
+ s->last_spatial_decomposition_type=
+ s->last_qlog=
+ s->last_qbias=
+ s->last_mv_scale=
+ s->last_block_max_depth= 0;
+ }
if(s->keyframe){
put_symbol(&s->c, s->header_state, s->version, 0);
put_rac(&s->c, s->header_state, s->always_reset);
}
}
}
- put_symbol(&s->c, s->header_state, s->spatial_decomposition_type, 0);
- put_symbol(&s->c, s->header_state, s->qlog, 1);
- put_symbol(&s->c, s->header_state, s->mv_scale, 0);
- put_symbol(&s->c, s->header_state, s->qbias, 1);
- put_symbol(&s->c, s->header_state, s->block_max_depth, 0);
+ put_symbol(&s->c, s->header_state, s->spatial_decomposition_type - s->last_spatial_decomposition_type, 1);
+ put_symbol(&s->c, s->header_state, s->qlog - s->last_qlog , 1);
+ put_symbol(&s->c, s->header_state, s->mv_scale - s->last_mv_scale, 1);
+ put_symbol(&s->c, s->header_state, s->qbias - s->last_qbias , 1);
+ put_symbol(&s->c, s->header_state, s->block_max_depth - s->last_block_max_depth, 1);
+
+ s->last_spatial_decomposition_type= s->spatial_decomposition_type;
+ s->last_qlog = s->qlog;
+ s->last_qbias = s->qbias;
+ s->last_mv_scale = s->mv_scale;
+ s->last_block_max_depth = s->block_max_depth;
}
static int decode_header(SnowContext *s){
memset(kstate, MID_STATE, sizeof(kstate));
s->keyframe= get_rac(&s->c, kstate);
- if(s->keyframe || s->always_reset)
+ if(s->keyframe || s->always_reset){
reset_contexts(s);
+ s->spatial_decomposition_type=
+ s->qlog=
+ s->qbias=
+ s->mv_scale=
+ s->block_max_depth= 0;
+ }
if(s->keyframe){
s->version= get_symbol(&s->c, s->header_state, 0);
if(s->version>0){
}
}
- s->spatial_decomposition_type= get_symbol(&s->c, s->header_state, 0);
+ s->spatial_decomposition_type+= get_symbol(&s->c, s->header_state, 1);
if(s->spatial_decomposition_type > 2){
av_log(s->avctx, AV_LOG_ERROR, "spatial_decomposition_type %d not supported", s->spatial_decomposition_type);
return -1;
}
- s->qlog= get_symbol(&s->c, s->header_state, 1);
- s->mv_scale= get_symbol(&s->c, s->header_state, 0);
- s->qbias= get_symbol(&s->c, s->header_state, 1);
- s->block_max_depth= get_symbol(&s->c, s->header_state, 0);
+ s->qlog += get_symbol(&s->c, s->header_state, 1);
+ s->mv_scale += get_symbol(&s->c, s->header_state, 1);
+ s->qbias += get_symbol(&s->c, s->header_state, 1);
+ s->block_max_depth+= get_symbol(&s->c, s->header_state, 1);
if(s->block_max_depth > 1 || s->block_max_depth < 0){
av_log(s->avctx, AV_LOG_ERROR, "block_max_depth= %d is too large", s->block_max_depth);
s->block_max_depth= 0;
const int w= b->width;
const int h= b->height;
const int stride= b->stride;
- const int qlog= clip(2*QROOT + b->qlog, 0, QROOT*16);
+ const int qlog= av_clip(2*QROOT + b->qlog, 0, QROOT*16);
const int qmul= qexp[qlog&(QROOT-1)]<<(qlog>>QSHIFT);
const int qdiv= (1<<16)/qmul;
int x, y;
pict->quality= ff_rate_estimate_qscale(&s->m, 1);
if (pict->quality < 0)
- return -1;
+ return INT_MIN;
s->lambda= pict->quality * 3/2;
delta_qlog= qscale2qlog(pict->quality) - s->qlog;
s->qlog+= delta_qlog;
// case PIX_FMT_YUV410P:
s->colorspace_type= 0;
break;
-/* case PIX_FMT_RGBA32:
+/* case PIX_FMT_RGB32:
s->colorspace= 1;
break;*/
default:
pict->pict_type= FF_I_TYPE;
s->keyframe=1;
s->current_picture.key_frame=1;
- reset_contexts(s);
goto redo_frame;
}
if(s->pass1_rc && plane_index==0){
int delta_qlog = ratecontrol_1pass(s, pict);
- if (delta_qlog < 0)
+ if (delta_qlog <= INT_MIN)
return -1;
if(delta_qlog){
//reordering qlog in the bitstream would eliminate this reset
if(avctx->flags&CODEC_FLAG_PASS1)
ff_write_pass1_stats(&s->m);
s->m.last_pict_type = s->m.pict_type;
+ avctx->frame_bits = s->m.frame_bits;
+ avctx->mv_bits = s->m.mv_bits;
+ avctx->misc_bits = s->m.misc_bits;
+ avctx->p_tex_bits = s->m.p_tex_bits;
emms_c();
ff_spatial_idwt(buffer[0], width, height, width, s.spatial_decomposition_type, s.spatial_decomposition_count);
for(i=0; i<width*height; i++)
- if(ABS(buffer[0][i] - buffer[1][i])>20) printf("fsck: %d %d %d\n",i, buffer[0][i], buffer[1][i]);
+ if(FFABS(buffer[0][i] - buffer[1][i])>20) printf("fsck: %d %d %d\n",i, buffer[0][i], buffer[1][i]);
#if 0
printf("testing AC coder\n");
for(i=-256; i<256; i++){
START_TIMER
- put_symbol(&s.c, s.header_state, i*i*i/3*ABS(i), 1);
+ put_symbol(&s.c, s.header_state, i*i*i/3*FFABS(i), 1);
STOP_TIMER("put_symbol")
}
ff_rac_terminate(&s.c);
START_TIMER
j= get_symbol(&s.c, s.header_state, 1);
STOP_TIMER("get_symbol")
- if(j!=i*i*i/3*ABS(i)) printf("fsck: %d != %d\n", i, j);
+ if(j!=i*i*i/3*FFABS(i)) printf("fsck: %d != %d\n", i, j);
}
#endif
{
for(x=0; x<width; x++){
int64_t d= buffer[0][x + y*width];
error += d*d;
- if(ABS(width/2-x)<9 && ABS(height/2-y)<9 && level==2) printf("%8lld ", d);
+ if(FFABS(width/2-x)<9 && FFABS(height/2-y)<9 && level==2) printf("%8"PRId64" ", d);
}
- if(ABS(height/2-y)<9 && level==2) printf("\n");
+ if(FFABS(height/2-y)<9 && level==2) printf("\n");
}
error= (int)(sqrt(error)+0.5);
errors[level][orientation]= error;
for(level=0; level<s.spatial_decomposition_count; level++){
printf(" {");
for(orientation=0; orientation<4; orientation++){
- printf("%8lld,", errors[level][orientation]/g);
+ printf("%8"PRId64",", errors[level][orientation]/g);
}
printf("},\n");
}
for(x=0; x<width; x++){
int64_t d= buffer[0][x + y*width];
error += d*d;
- if(ABS(width/2-x)<9 && ABS(height/2-y)<9) printf("%8lld ", d);
+ if(FFABS(width/2-x)<9 && FFABS(height/2-y)<9) printf("%8"PRId64" ", d);
}
- if(ABS(height/2-y)<9) printf("\n");
+ if(FFABS(height/2-y)<9) printf("\n");
}
}
projects / ffmpeg / blobdiff