*
* Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
*
- * This library is free software; you can redistribute it and/or
+ * This file is part of Libav.
+ *
+ * Libav is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
*
- * This library is distributed in the hope that it will be useful,
+ * Libav is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * License along with Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
-
+
/**
- * @file error_resilience.c
+ * @file
* Error resilience / concealment.
*/
#include <limits.h>
-
+
#include "avcodec.h"
#include "dsputil.h"
#include "mpegvideo.h"
-#include "common.h"
+#include "h264.h"
+#include "rectangle.h"
+#include "thread.h"
-static void decode_mb(MpegEncContext *s){
- s->dest[0] = s->current_picture.data[0] + (s->mb_y * 16* s->linesize ) + s->mb_x * 16;
- s->dest[1] = s->current_picture.data[1] + (s->mb_y * 8 * s->uvlinesize) + s->mb_x * 8;
- s->dest[2] = s->current_picture.data[2] + (s->mb_y * 8 * s->uvlinesize) + s->mb_x * 8;
+/*
+ * H264 redefines mb_intra so it is not mistakely used (its uninitialized in h264)
+ * but error concealment must support both h264 and h263 thus we must undo this
+ */
+#undef mb_intra
+
+static void decode_mb(MpegEncContext *s, int ref){
+ s->dest[0] = s->current_picture.f.data[0] + (s->mb_y * 16 * s->linesize) + s->mb_x * 16;
+ s->dest[1] = s->current_picture.f.data[1] + (s->mb_y * (16 >> s->chroma_y_shift) * s->uvlinesize) + s->mb_x * (16 >> s->chroma_x_shift);
+ s->dest[2] = s->current_picture.f.data[2] + (s->mb_y * (16 >> s->chroma_y_shift) * s->uvlinesize) + s->mb_x * (16 >> s->chroma_x_shift);
+
+ if(CONFIG_H264_DECODER && s->codec_id == CODEC_ID_H264){
+ H264Context *h= (void*)s;
+ h->mb_xy= s->mb_x + s->mb_y*s->mb_stride;
+ memset(h->non_zero_count_cache, 0, sizeof(h->non_zero_count_cache));
+ assert(ref>=0);
+ if(ref >= h->ref_count[0]) //FIXME it is posible albeit uncommon that slice references differ between slices, we take the easy approuch and ignore it for now. If this turns out to have any relevance in practice then correct remapping should be added
+ ref=0;
+ fill_rectangle(&s->current_picture.f.ref_index[0][4*h->mb_xy], 2, 2, 2, ref, 1);
+ fill_rectangle(&h->ref_cache[0][scan8[0]], 4, 4, 8, ref, 1);
+ fill_rectangle(h->mv_cache[0][ scan8[0] ], 4, 4, 8, pack16to32(s->mv[0][0][0],s->mv[0][0][1]), 4);
+ assert(!FRAME_MBAFF);
+ ff_h264_hl_decode_mb(h);
+ }else{
+ assert(ref==0);
+ MPV_decode_mb(s, s->block);
+ }
+}
- MPV_decode_mb(s, s->block);
+/**
+ * @param stride the number of MVs to get to the next row
+ * @param mv_step the number of MVs per row or column in a macroblock
+ */
+static void set_mv_strides(MpegEncContext *s, int *mv_step, int *stride){
+ if(s->codec_id == CODEC_ID_H264){
+ H264Context *h= (void*)s;
+ assert(s->quarter_sample);
+ *mv_step= 4;
+ *stride= h->b_stride;
+ }else{
+ *mv_step= 2;
+ *stride= s->b8_stride;
+ }
}
/**
- * replaces the current MB with a flat dc only version.
+ * Replace the current MB with a flat dc-only version.
*/
static void put_dc(MpegEncContext *s, uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr, int mb_x, int mb_y)
{
int dc, dcu, dcv, y, i;
for(i=0; i<4; i++){
- dc= s->dc_val[0][mb_x*2+1 + (i&1) + (mb_y*2+1 + (i>>1))*(s->mb_width*2+2)];
+ dc= s->dc_val[0][mb_x*2 + (i&1) + (mb_y*2 + (i>>1))*s->b8_stride];
if(dc<0) dc=0;
else if(dc>2040) dc=2040;
for(y=0; y<8; y++){
}
}
}
- dcu = s->dc_val[1][mb_x+1 + (mb_y+1)*(s->mb_width+2)];
- dcv = s->dc_val[2][mb_x+1 + (mb_y+1)*(s->mb_width+2)];
+ dcu = s->dc_val[1][mb_x + mb_y*s->mb_stride];
+ dcv = s->dc_val[2][mb_x + mb_y*s->mb_stride];
if (dcu<0 ) dcu=0;
else if(dcu>2040) dcu=2040;
if (dcv<0 ) dcv=0;
for(x=1; x<width-1; x++){
int dc;
-
- dc= - prev_dc
+
+ dc= - prev_dc
+ data[x + y*stride]*8
- data[x + 1 + y*stride];
dc= (dc*10923 + 32768)>>16;
data[x + y*stride]= dc;
}
}
-
+
/* vertical filter */
for(x=1; x<width-1; x++){
int prev_dc= data[x];
for(y=1; y<height-1; y++){
int dc;
-
- dc= - prev_dc
+
+ dc= - prev_dc
+ data[x + y *stride]*8
- data[x + (y+1)*stride];
dc= (dc*10923 + 32768)>>16;
}
/**
- * guess the dc of blocks which dont have a undamaged dc
- * @param w width in 8 pixel blocks
- * @param h height in 8 pixel blocks
+ * guess the dc of blocks which do not have an undamaged dc
+ * @param w width in 8 pixel blocks
+ * @param h height in 8 pixel blocks
*/
static void guess_dc(MpegEncContext *s, int16_t *dc, int w, int h, int stride, int is_luma){
int b_x, b_y;
int distance[4]={9999,9999,9999,9999};
int mb_index, error, j;
int64_t guess, weight_sum;
-
+
mb_index= (b_x>>is_luma) + (b_y>>is_luma)*s->mb_stride;
-
+
error= s->error_status_table[mb_index];
-
- if(IS_INTER(s->current_picture.mb_type[mb_index])) continue; //inter
- if(!(error&DC_ERROR)) continue; //dc-ok
-
+
+ if(IS_INTER(s->current_picture.f.mb_type[mb_index])) continue; //inter
+ if(!(error&ER_DC_ERROR)) continue; //dc-ok
+
/* right block */
for(j=b_x+1; j<w; j++){
int mb_index_j= (j>>is_luma) + (b_y>>is_luma)*s->mb_stride;
int error_j= s->error_status_table[mb_index_j];
- int intra_j= IS_INTRA(s->current_picture.mb_type[mb_index_j]);
- if(intra_j==0 || !(error_j&DC_ERROR)){
+ int intra_j = IS_INTRA(s->current_picture.f.mb_type[mb_index_j]);
+ if(intra_j==0 || !(error_j&ER_DC_ERROR)){
color[0]= dc[j + b_y*stride];
distance[0]= j-b_x;
break;
}
}
-
+
/* left block */
for(j=b_x-1; j>=0; j--){
int mb_index_j= (j>>is_luma) + (b_y>>is_luma)*s->mb_stride;
int error_j= s->error_status_table[mb_index_j];
- int intra_j= IS_INTRA(s->current_picture.mb_type[mb_index_j]);
- if(intra_j==0 || !(error_j&DC_ERROR)){
+ int intra_j = IS_INTRA(s->current_picture.f.mb_type[mb_index_j]);
+ if(intra_j==0 || !(error_j&ER_DC_ERROR)){
color[1]= dc[j + b_y*stride];
distance[1]= b_x-j;
break;
for(j=b_y+1; j<h; j++){
int mb_index_j= (b_x>>is_luma) + (j>>is_luma)*s->mb_stride;
int error_j= s->error_status_table[mb_index_j];
- int intra_j= IS_INTRA(s->current_picture.mb_type[mb_index_j]);
- if(intra_j==0 || !(error_j&DC_ERROR)){
+ int intra_j = IS_INTRA(s->current_picture.f.mb_type[mb_index_j]);
+ if(intra_j==0 || !(error_j&ER_DC_ERROR)){
color[2]= dc[b_x + j*stride];
distance[2]= j-b_y;
break;
for(j=b_y-1; j>=0; j--){
int mb_index_j= (b_x>>is_luma) + (j>>is_luma)*s->mb_stride;
int error_j= s->error_status_table[mb_index_j];
- int intra_j= IS_INTRA(s->current_picture.mb_type[mb_index_j]);
- if(intra_j==0 || !(error_j&DC_ERROR)){
+ int intra_j = IS_INTRA(s->current_picture.f.mb_type[mb_index_j]);
+ if(intra_j==0 || !(error_j&ER_DC_ERROR)){
color[3]= dc[b_x + j*stride];
distance[3]= b_y-j;
break;
}
}
-
+
weight_sum=0;
guess=0;
for(j=0; j<4; j++){
/**
* simple horizontal deblocking filter used for error resilience
- * @param w width in 8 pixel blocks
- * @param h height in 8 pixel blocks
+ * @param w width in 8 pixel blocks
+ * @param h height in 8 pixel blocks
*/
static void h_block_filter(MpegEncContext *s, uint8_t *dst, int w, int h, int stride, int is_luma){
- int b_x, b_y;
- uint8_t *cm = cropTbl + MAX_NEG_CROP;
+ int b_x, b_y, mvx_stride, mvy_stride;
+ uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
+ set_mv_strides(s, &mvx_stride, &mvy_stride);
+ mvx_stride >>= is_luma;
+ mvy_stride *= mvx_stride;
for(b_y=0; b_y<h; b_y++){
for(b_x=0; b_x<w-1; b_x++){
int y;
int left_status = s->error_status_table[( b_x >>is_luma) + (b_y>>is_luma)*s->mb_stride];
int right_status= s->error_status_table[((b_x+1)>>is_luma) + (b_y>>is_luma)*s->mb_stride];
- int left_intra= IS_INTRA(s->current_picture.mb_type [( b_x >>is_luma) + (b_y>>is_luma)*s->mb_stride]);
- int right_intra= IS_INTRA(s->current_picture.mb_type [((b_x+1)>>is_luma) + (b_y>>is_luma)*s->mb_stride]);
- int left_damage = left_status&(DC_ERROR|AC_ERROR|MV_ERROR);
- int right_damage= right_status&(DC_ERROR|AC_ERROR|MV_ERROR);
+ int left_intra = IS_INTRA(s->current_picture.f.mb_type[( b_x >> is_luma) + (b_y >> is_luma) * s->mb_stride]);
+ int right_intra = IS_INTRA(s->current_picture.f.mb_type[((b_x + 1) >> is_luma) + (b_y >> is_luma) * s->mb_stride]);
+ int left_damage = left_status&ER_MB_ERROR;
+ int right_damage= right_status&ER_MB_ERROR;
int offset= b_x*8 + b_y*stride*8;
- int16_t *left_mv= s->current_picture.motion_val[0][s->block_wrap[0]*((b_y<<(1-is_luma)) + 1) + ( b_x <<(1-is_luma))];
- int16_t *right_mv= s->current_picture.motion_val[0][s->block_wrap[0]*((b_y<<(1-is_luma)) + 1) + ((b_x+1)<<(1-is_luma))];
-
+ int16_t *left_mv= s->current_picture.f.motion_val[0][mvy_stride*b_y + mvx_stride* b_x ];
+ int16_t *right_mv= s->current_picture.f.motion_val[0][mvy_stride*b_y + mvx_stride*(b_x+1)];
+
if(!(left_damage||right_damage)) continue; // both undamaged
-
- if( (!left_intra) && (!right_intra)
- && ABS(left_mv[0]-right_mv[0]) + ABS(left_mv[1]+right_mv[1]) < 2) continue;
-
+
+ if( (!left_intra) && (!right_intra)
+ && FFABS(left_mv[0]-right_mv[0]) + FFABS(left_mv[1]+right_mv[1]) < 2) continue;
+
for(y=0; y<8; y++){
int a,b,c,d;
-
+
a= dst[offset + 7 + y*stride] - dst[offset + 6 + y*stride];
b= dst[offset + 8 + y*stride] - dst[offset + 7 + y*stride];
c= dst[offset + 9 + y*stride] - dst[offset + 8 + y*stride];
-
- d= ABS(b) - ((ABS(a) + ABS(c) + 1)>>1);
+
+ d= FFABS(b) - ((FFABS(a) + FFABS(c) + 1)>>1);
d= FFMAX(d, 0);
if(b<0) d= -d;
-
+
if(d==0) continue;
if(!(left_damage && right_damage))
d= d*16/9;
-
+
if(left_damage){
dst[offset + 7 + y*stride] = cm[dst[offset + 7 + y*stride] + ((d*7)>>4)];
dst[offset + 6 + y*stride] = cm[dst[offset + 6 + y*stride] + ((d*5)>>4)];
/**
* simple vertical deblocking filter used for error resilience
- * @param w width in 8 pixel blocks
- * @param h height in 8 pixel blocks
+ * @param w width in 8 pixel blocks
+ * @param h height in 8 pixel blocks
*/
static void v_block_filter(MpegEncContext *s, uint8_t *dst, int w, int h, int stride, int is_luma){
- int b_x, b_y;
- uint8_t *cm = cropTbl + MAX_NEG_CROP;
+ int b_x, b_y, mvx_stride, mvy_stride;
+ uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
+ set_mv_strides(s, &mvx_stride, &mvy_stride);
+ mvx_stride >>= is_luma;
+ mvy_stride *= mvx_stride;
for(b_y=0; b_y<h-1; b_y++){
for(b_x=0; b_x<w; b_x++){
int x;
int top_status = s->error_status_table[(b_x>>is_luma) + ( b_y >>is_luma)*s->mb_stride];
int bottom_status= s->error_status_table[(b_x>>is_luma) + ((b_y+1)>>is_luma)*s->mb_stride];
- int top_intra= IS_INTRA(s->current_picture.mb_type [(b_x>>is_luma) + ( b_y >>is_luma)*s->mb_stride]);
- int bottom_intra= IS_INTRA(s->current_picture.mb_type [(b_x>>is_luma) + ((b_y+1)>>is_luma)*s->mb_stride]);
- int top_damage = top_status&(DC_ERROR|AC_ERROR|MV_ERROR);
- int bottom_damage= bottom_status&(DC_ERROR|AC_ERROR|MV_ERROR);
+ int top_intra = IS_INTRA(s->current_picture.f.mb_type[(b_x >> is_luma) + ( b_y >> is_luma) * s->mb_stride]);
+ int bottom_intra = IS_INTRA(s->current_picture.f.mb_type[(b_x >> is_luma) + ((b_y + 1) >> is_luma) * s->mb_stride]);
+ int top_damage = top_status&ER_MB_ERROR;
+ int bottom_damage= bottom_status&ER_MB_ERROR;
int offset= b_x*8 + b_y*stride*8;
- int16_t *top_mv= s->current_picture.motion_val[0][s->block_wrap[0]*(( b_y <<(1-is_luma)) + 1) + (b_x<<(1-is_luma))];
- int16_t *bottom_mv= s->current_picture.motion_val[0][s->block_wrap[0]*(((b_y+1)<<(1-is_luma)) + 1) + (b_x<<(1-is_luma))];
-
+ int16_t *top_mv = s->current_picture.f.motion_val[0][mvy_stride * b_y + mvx_stride * b_x];
+ int16_t *bottom_mv = s->current_picture.f.motion_val[0][mvy_stride * (b_y + 1) + mvx_stride * b_x];
+
if(!(top_damage||bottom_damage)) continue; // both undamaged
-
- if( (!top_intra) && (!bottom_intra)
- && ABS(top_mv[0]-bottom_mv[0]) + ABS(top_mv[1]+bottom_mv[1]) < 2) continue;
-
+
+ if( (!top_intra) && (!bottom_intra)
+ && FFABS(top_mv[0]-bottom_mv[0]) + FFABS(top_mv[1]+bottom_mv[1]) < 2) continue;
+
for(x=0; x<8; x++){
int a,b,c,d;
-
+
a= dst[offset + x + 7*stride] - dst[offset + x + 6*stride];
b= dst[offset + x + 8*stride] - dst[offset + x + 7*stride];
c= dst[offset + x + 9*stride] - dst[offset + x + 8*stride];
-
- d= ABS(b) - ((ABS(a) + ABS(c)+1)>>1);
+
+ d= FFABS(b) - ((FFABS(a) + FFABS(c)+1)>>1);
d= FFMAX(d, 0);
if(b<0) d= -d;
-
+
if(d==0) continue;
if(!(top_damage && bottom_damage))
d= d*16/9;
-
+
if(top_damage){
dst[offset + x + 7*stride] = cm[dst[offset + x + 7*stride] + ((d*7)>>4)];
dst[offset + x + 6*stride] = cm[dst[offset + x + 6*stride] + ((d*5)>>4)];
const int mb_width = s->mb_width;
const int mb_height= s->mb_height;
int i, depth, num_avail;
- int mb_x, mb_y;
-
+ int mb_x, mb_y, mot_step, mot_stride;
+
+ set_mv_strides(s, &mot_step, &mot_stride);
+
num_avail=0;
for(i=0; i<s->mb_num; i++){
const int mb_xy= s->mb_index2xy[ i ];
int f=0;
int error= s->error_status_table[mb_xy];
- if(IS_INTRA(s->current_picture.mb_type[mb_xy])) f=MV_FROZEN; //intra //FIXME check
- if(!(error&MV_ERROR)) f=MV_FROZEN; //inter with undamaged MV
-
+ if(IS_INTRA(s->current_picture.f.mb_type[mb_xy])) f=MV_FROZEN; //intra //FIXME check
+ if(!(error&ER_MV_ERROR)) f=MV_FROZEN; //inter with undamaged MV
+
fixed[mb_xy]= f;
if(f==MV_FROZEN)
num_avail++;
}
-
+
if((!(s->avctx->error_concealment&FF_EC_GUESS_MVS)) || num_avail <= mb_width/2){
for(mb_y=0; mb_y<s->mb_height; mb_y++){
for(mb_x=0; mb_x<s->mb_width; mb_x++){
const int mb_xy= mb_x + mb_y*s->mb_stride;
-
- if(IS_INTRA(s->current_picture.mb_type[mb_xy])) continue;
- if(!(s->error_status_table[mb_xy]&MV_ERROR)) continue;
- s->mv_dir = MV_DIR_FORWARD;
+ if(IS_INTRA(s->current_picture.f.mb_type[mb_xy])) continue;
+ if(!(s->error_status_table[mb_xy]&ER_MV_ERROR)) continue;
+
+ s->mv_dir = s->last_picture.f.data[0] ? MV_DIR_FORWARD : MV_DIR_BACKWARD;
s->mb_intra=0;
s->mv_type = MV_TYPE_16X16;
- s->mb_skiped=0;
+ s->mb_skipped=0;
- s->dsp.clear_blocks(s->block[0]);
+ s->dsp.clear_blocks(s->block[0]);
s->mb_x= mb_x;
s->mb_y= mb_y;
s->mv[0][0][0]= 0;
s->mv[0][0][1]= 0;
- decode_mb(s);
+ decode_mb(s, 0);
}
}
return;
}
-
+
for(depth=0;; depth++){
int changed, pass, none_left;
for(pass=0; (changed || pass<2) && pass<10; pass++){
int mb_x, mb_y;
int score_sum=0;
-
+
changed=0;
for(mb_y=0; mb_y<s->mb_height; mb_y++){
for(mb_x=0; mb_x<s->mb_width; mb_x++){
const int mb_xy= mb_x + mb_y*s->mb_stride;
int mv_predictor[8][2]={{0}};
+ int ref[8]={0};
int pred_count=0;
int j;
int best_score=256*256*256*64;
int best_pred=0;
- const int mot_stride= mb_width*2+2;
- const int mot_index= mb_x*2 + 1 + (mb_y*2+1)*mot_stride;
- int prev_x= s->current_picture.motion_val[0][mot_index][0];
- int prev_y= s->current_picture.motion_val[0][mot_index][1];
+ const int mot_index= (mb_x + mb_y*mot_stride) * mot_step;
+ int prev_x, prev_y, prev_ref;
if((mb_x^mb_y^pass)&1) continue;
-
+
if(fixed[mb_xy]==MV_FROZEN) continue;
- assert(!IS_INTRA(s->current_picture.mb_type[mb_xy]));
- assert(s->last_picture_ptr && s->last_picture_ptr->data[0]);
-
+ assert(!IS_INTRA(s->current_picture.f.mb_type[mb_xy]));
+ assert(s->last_picture_ptr && s->last_picture_ptr->f.data[0]);
+
j=0;
if(mb_x>0 && fixed[mb_xy-1 ]==MV_FROZEN) j=1;
if(mb_x+1<mb_width && fixed[mb_xy+1 ]==MV_FROZEN) j=1;
if(mb_y>0 && fixed[mb_xy-mb_stride]==MV_CHANGED) j=1;
if(mb_y+1<mb_height && fixed[mb_xy+mb_stride]==MV_CHANGED) j=1;
if(j==0 && pass>1) continue;
-
+
none_left=0;
-
+
if(mb_x>0 && fixed[mb_xy-1]){
- mv_predictor[pred_count][0]= s->current_picture.motion_val[0][mot_index - 2][0];
- mv_predictor[pred_count][1]= s->current_picture.motion_val[0][mot_index - 2][1];
+ mv_predictor[pred_count][0]= s->current_picture.f.motion_val[0][mot_index - mot_step][0];
+ mv_predictor[pred_count][1]= s->current_picture.f.motion_val[0][mot_index - mot_step][1];
+ ref [pred_count] = s->current_picture.f.ref_index[0][4*(mb_xy-1)];
pred_count++;
}
if(mb_x+1<mb_width && fixed[mb_xy+1]){
- mv_predictor[pred_count][0]= s->current_picture.motion_val[0][mot_index + 2][0];
- mv_predictor[pred_count][1]= s->current_picture.motion_val[0][mot_index + 2][1];
+ mv_predictor[pred_count][0]= s->current_picture.f.motion_val[0][mot_index + mot_step][0];
+ mv_predictor[pred_count][1]= s->current_picture.f.motion_val[0][mot_index + mot_step][1];
+ ref [pred_count] = s->current_picture.f.ref_index[0][4*(mb_xy+1)];
pred_count++;
}
if(mb_y>0 && fixed[mb_xy-mb_stride]){
- mv_predictor[pred_count][0]= s->current_picture.motion_val[0][mot_index - mot_stride*2][0];
- mv_predictor[pred_count][1]= s->current_picture.motion_val[0][mot_index - mot_stride*2][1];
+ mv_predictor[pred_count][0]= s->current_picture.f.motion_val[0][mot_index - mot_stride*mot_step][0];
+ mv_predictor[pred_count][1]= s->current_picture.f.motion_val[0][mot_index - mot_stride*mot_step][1];
+ ref [pred_count] = s->current_picture.f.ref_index[0][4*(mb_xy-s->mb_stride)];
pred_count++;
}
if(mb_y+1<mb_height && fixed[mb_xy+mb_stride]){
- mv_predictor[pred_count][0]= s->current_picture.motion_val[0][mot_index + mot_stride*2][0];
- mv_predictor[pred_count][1]= s->current_picture.motion_val[0][mot_index + mot_stride*2][1];
+ mv_predictor[pred_count][0]= s->current_picture.f.motion_val[0][mot_index + mot_stride*mot_step][0];
+ mv_predictor[pred_count][1]= s->current_picture.f.motion_val[0][mot_index + mot_stride*mot_step][1];
+ ref [pred_count] = s->current_picture.f.ref_index[0][4*(mb_xy+s->mb_stride)];
pred_count++;
}
if(pred_count==0) continue;
-
+
if(pred_count>1){
- int sum_x=0, sum_y=0;
- int max_x, max_y, min_x, min_y;
+ int sum_x=0, sum_y=0, sum_r=0;
+ int max_x, max_y, min_x, min_y, max_r, min_r;
for(j=0; j<pred_count; j++){
sum_x+= mv_predictor[j][0];
sum_y+= mv_predictor[j][1];
+ sum_r+= ref[j];
+ if(j && ref[j] != ref[j-1])
+ goto skip_mean_and_median;
}
-
+
/* mean */
mv_predictor[pred_count][0] = sum_x/j;
mv_predictor[pred_count][1] = sum_y/j;
-
+ ref [pred_count] = sum_r/j;
+
/* median */
if(pred_count>=3){
- min_y= min_x= 99999;
- max_y= max_x=-99999;
+ min_y= min_x= min_r= 99999;
+ max_y= max_x= max_r=-99999;
}else{
- min_x=min_y=max_x=max_y=0;
+ min_x=min_y=max_x=max_y=min_r=max_r=0;
}
for(j=0; j<pred_count; j++){
max_x= FFMAX(max_x, mv_predictor[j][0]);
max_y= FFMAX(max_y, mv_predictor[j][1]);
+ max_r= FFMAX(max_r, ref[j]);
min_x= FFMIN(min_x, mv_predictor[j][0]);
min_y= FFMIN(min_y, mv_predictor[j][1]);
+ min_r= FFMIN(min_r, ref[j]);
}
mv_predictor[pred_count+1][0] = sum_x - max_x - min_x;
mv_predictor[pred_count+1][1] = sum_y - max_y - min_y;
-
+ ref [pred_count+1] = sum_r - max_r - min_r;
+
if(pred_count==4){
mv_predictor[pred_count+1][0] /= 2;
mv_predictor[pred_count+1][1] /= 2;
+ ref [pred_count+1] /= 2;
}
pred_count+=2;
}
-
+skip_mean_and_median:
+
/* zero MV */
pred_count++;
+ if (!fixed[mb_xy]) {
+ if (s->avctx->codec_id == CODEC_ID_H264) {
+ // FIXME
+ } else {
+ ff_thread_await_progress((AVFrame *) s->last_picture_ptr,
+ mb_y, 0);
+ }
+ if (!s->last_picture.f.motion_val[0] ||
+ !s->last_picture.f.ref_index[0])
+ goto skip_last_mv;
+ prev_x = s->last_picture.f.motion_val[0][mot_index][0];
+ prev_y = s->last_picture.f.motion_val[0][mot_index][1];
+ prev_ref = s->last_picture.f.ref_index[0][4*mb_xy];
+ } else {
+ prev_x = s->current_picture.f.motion_val[0][mot_index][0];
+ prev_y = s->current_picture.f.motion_val[0][mot_index][1];
+ prev_ref = s->current_picture.f.ref_index[0][4*mb_xy];
+ }
+
/* last MV */
- mv_predictor[pred_count][0]= s->current_picture.motion_val[0][mot_index][0];
- mv_predictor[pred_count][1]= s->current_picture.motion_val[0][mot_index][1];
- pred_count++;
-
+ mv_predictor[pred_count][0]= prev_x;
+ mv_predictor[pred_count][1]= prev_y;
+ ref [pred_count] = prev_ref;
+ pred_count++;
+ skip_last_mv:
+
s->mv_dir = MV_DIR_FORWARD;
s->mb_intra=0;
s->mv_type = MV_TYPE_16X16;
- s->mb_skiped=0;
+ s->mb_skipped=0;
- s->dsp.clear_blocks(s->block[0]);
+ s->dsp.clear_blocks(s->block[0]);
s->mb_x= mb_x;
s->mb_y= mb_y;
for(j=0; j<pred_count; j++){
int score=0;
- uint8_t *src= s->current_picture.data[0] + mb_x*16 + mb_y*16*s->linesize;
+ uint8_t *src = s->current_picture.f.data[0] + mb_x*16 + mb_y*16*s->linesize;
- s->current_picture.motion_val[0][mot_index][0]= s->mv[0][0][0]= mv_predictor[j][0];
- s->current_picture.motion_val[0][mot_index][1]= s->mv[0][0][1]= mv_predictor[j][1];
+ s->current_picture.f.motion_val[0][mot_index][0] = s->mv[0][0][0] = mv_predictor[j][0];
+ s->current_picture.f.motion_val[0][mot_index][1] = s->mv[0][0][1] = mv_predictor[j][1];
+
+ if(ref[j]<0) //predictor intra or otherwise not available
+ continue;
+
+ decode_mb(s, ref[j]);
- decode_mb(s);
-
if(mb_x>0 && fixed[mb_xy-1]){
int k;
for(k=0; k<16; k++)
- score += ABS(src[k*s->linesize-1 ]-src[k*s->linesize ]);
+ score += FFABS(src[k*s->linesize-1 ]-src[k*s->linesize ]);
}
if(mb_x+1<mb_width && fixed[mb_xy+1]){
int k;
for(k=0; k<16; k++)
- score += ABS(src[k*s->linesize+15]-src[k*s->linesize+16]);
+ score += FFABS(src[k*s->linesize+15]-src[k*s->linesize+16]);
}
if(mb_y>0 && fixed[mb_xy-mb_stride]){
int k;
for(k=0; k<16; k++)
- score += ABS(src[k-s->linesize ]-src[k ]);
+ score += FFABS(src[k-s->linesize ]-src[k ]);
}
if(mb_y+1<mb_height && fixed[mb_xy+mb_stride]){
int k;
for(k=0; k<16; k++)
- score += ABS(src[k+s->linesize*15]-src[k+s->linesize*16]);
+ score += FFABS(src[k+s->linesize*15]-src[k+s->linesize*16]);
}
-
+
if(score <= best_score){ // <= will favor the last MV
best_score= score;
best_pred= j;
}
}
score_sum+= best_score;
-//FIXME no need to set s->current_picture.motion_val[0][mot_index][0] explicit
- s->current_picture.motion_val[0][mot_index][0]= s->mv[0][0][0]= mv_predictor[best_pred][0];
- s->current_picture.motion_val[0][mot_index][1]= s->mv[0][0][1]= mv_predictor[best_pred][1];
+ s->mv[0][0][0]= mv_predictor[best_pred][0];
+ s->mv[0][0][1]= mv_predictor[best_pred][1];
+
+ for(i=0; i<mot_step; i++)
+ for(j=0; j<mot_step; j++){
+ s->current_picture.f.motion_val[0][mot_index + i + j * mot_stride][0] = s->mv[0][0][0];
+ s->current_picture.f.motion_val[0][mot_index + i + j * mot_stride][1] = s->mv[0][0][1];
+ }
+
+ decode_mb(s, ref[best_pred]);
- decode_mb(s);
-
if(s->mv[0][0][0] != prev_x || s->mv[0][0][1] != prev_y){
fixed[mb_xy]=MV_CHANGED;
changed++;
// printf(".%d/%d", changed, score_sum); fflush(stdout);
}
-
- if(none_left)
+
+ if(none_left)
return;
-
+
for(i=0; i<s->mb_num; i++){
int mb_xy= s->mb_index2xy[i];
if(fixed[mb_xy])
// printf(":"); fflush(stdout);
}
}
-
+
static int is_intra_more_likely(MpegEncContext *s){
int is_intra_likely, i, j, undamaged_count, skip_amount, mb_x, mb_y;
-
- if(s->last_picture_ptr==NULL) return 1; //no previous frame available -> use spatial prediction
+
+ if (!s->last_picture_ptr || !s->last_picture_ptr->f.data[0]) return 1; //no previous frame available -> use spatial prediction
undamaged_count=0;
for(i=0; i<s->mb_num; i++){
const int mb_xy= s->mb_index2xy[i];
const int error= s->error_status_table[mb_xy];
- if(!((error&DC_ERROR) && (error&MV_ERROR)))
+ if(!((error&ER_DC_ERROR) && (error&ER_MV_ERROR)))
undamaged_count++;
}
-
- if(undamaged_count < 5) return 0; //allmost all MBs damaged -> use temporal prediction
-
- skip_amount= FFMAX(undamaged_count/50, 1); //check only upto 50 MBs
+
+ if(s->codec_id == CODEC_ID_H264){
+ H264Context *h= (void*)s;
+ if (h->list_count <= 0 || h->ref_count[0] <= 0 || !h->ref_list[0][0].f.data[0])
+ return 1;
+ }
+
+ if(undamaged_count < 5) return 0; //almost all MBs damaged -> use temporal prediction
+
+ //prevent dsp.sad() check, that requires access to the image
+ if(CONFIG_MPEG_XVMC_DECODER && s->avctx->xvmc_acceleration && s->pict_type == AV_PICTURE_TYPE_I)
+ return 1;
+
+ skip_amount= FFMAX(undamaged_count/50, 1); //check only upto 50 MBs
is_intra_likely=0;
j=0;
const int mb_xy= mb_x + mb_y*s->mb_stride;
error= s->error_status_table[mb_xy];
- if((error&DC_ERROR) && (error&MV_ERROR))
+ if((error&ER_DC_ERROR) && (error&ER_MV_ERROR))
continue; //skip damaged
-
- j++;
+
+ j++;
if((j%skip_amount) != 0) continue; //skip a few to speed things up
-
- if(s->pict_type==I_TYPE){
- uint8_t *mb_ptr = s->current_picture.data[0] + mb_x*16 + mb_y*16*s->linesize;
- uint8_t *last_mb_ptr= s->last_picture.data [0] + mb_x*16 + mb_y*16*s->linesize;
-
- is_intra_likely += s->dsp.sad[0](NULL, last_mb_ptr, mb_ptr , s->linesize, 16);
+
+ if(s->pict_type==AV_PICTURE_TYPE_I){
+ uint8_t *mb_ptr = s->current_picture.f.data[0] + mb_x*16 + mb_y*16*s->linesize;
+ uint8_t *last_mb_ptr= s->last_picture.f.data [0] + mb_x*16 + mb_y*16*s->linesize;
+
+ if (s->avctx->codec_id == CODEC_ID_H264) {
+ // FIXME
+ } else {
+ ff_thread_await_progress((AVFrame *) s->last_picture_ptr,
+ mb_y, 0);
+ }
+ is_intra_likely += s->dsp.sad[0](NULL, last_mb_ptr, mb_ptr , s->linesize, 16);
is_intra_likely -= s->dsp.sad[0](NULL, last_mb_ptr, last_mb_ptr+s->linesize*16, s->linesize, 16);
}else{
- if(IS_INTRA(s->current_picture.mb_type[mb_xy]))
+ if (IS_INTRA(s->current_picture.f.mb_type[mb_xy]))
is_intra_likely++;
else
is_intra_likely--;
}
}
//printf("is_intra_likely: %d type:%d\n", is_intra_likely, s->pict_type);
- return is_intra_likely > 0;
+ return is_intra_likely > 0;
}
void ff_er_frame_start(MpegEncContext *s){
- if(!s->error_resilience) return;
+ if(!s->err_recognition) return;
- memset(s->error_status_table, MV_ERROR|AC_ERROR|DC_ERROR|VP_START|AC_END|DC_END|MV_END, s->mb_stride*s->mb_height*sizeof(uint8_t));
+ memset(s->error_status_table, ER_MB_ERROR|VP_START|ER_MB_END, s->mb_stride*s->mb_height*sizeof(uint8_t));
s->error_count= 3*s->mb_num;
+ s->error_occurred = 0;
}
/**
- * adds a slice.
+ * Add a slice.
* @param endx x component of the last macroblock, can be -1 for the last of the previous line
- * @param status the status at the end (MV_END, AC_ERROR, ...), it is assumed that no earlier end or
- * error of the same type occured
+ * @param status the status at the end (ER_MV_END, ER_AC_ERROR, ...), it is assumed that no earlier end or
+ * error of the same type occurred
*/
void ff_er_add_slice(MpegEncContext *s, int startx, int starty, int endx, int endy, int status){
- const int start_i= clip(startx + starty * s->mb_width , 0, s->mb_num-1);
- const int end_i = clip(endx + endy * s->mb_width , 0, s->mb_num);
+ const int start_i= av_clip(startx + starty * s->mb_width , 0, s->mb_num-1);
+ const int end_i = av_clip(endx + endy * s->mb_width , 0, s->mb_num);
const int start_xy= s->mb_index2xy[start_i];
const int end_xy = s->mb_index2xy[end_i];
int mask= -1;
-
- if(!s->error_resilience) return;
+
+ if(s->avctx->hwaccel)
+ return;
+
+ if(start_i > end_i || start_xy > end_xy){
+ av_log(s->avctx, AV_LOG_ERROR, "internal error, slice end before start\n");
+ return;
+ }
+
+ if(!s->err_recognition) return;
mask &= ~VP_START;
- if(status & (AC_ERROR|AC_END)){
- mask &= ~(AC_ERROR|AC_END);
+ if(status & (ER_AC_ERROR|ER_AC_END)){
+ mask &= ~(ER_AC_ERROR|ER_AC_END);
s->error_count -= end_i - start_i + 1;
}
- if(status & (DC_ERROR|DC_END)){
- mask &= ~(DC_ERROR|DC_END);
+ if(status & (ER_DC_ERROR|ER_DC_END)){
+ mask &= ~(ER_DC_ERROR|ER_DC_END);
s->error_count -= end_i - start_i + 1;
}
- if(status & (MV_ERROR|MV_END)){
- mask &= ~(MV_ERROR|MV_END);
+ if(status & (ER_MV_ERROR|ER_MV_END)){
+ mask &= ~(ER_MV_ERROR|ER_MV_END);
s->error_count -= end_i - start_i + 1;
}
- if(status & (AC_ERROR|DC_ERROR|MV_ERROR)) s->error_count= INT_MAX;
+ if(status & ER_MB_ERROR) {
+ s->error_occurred = 1;
+ s->error_count= INT_MAX;
+ }
if(mask == ~0x7F){
memset(&s->error_status_table[start_xy], 0, (end_xy - start_xy) * sizeof(uint8_t));
}
}
- if(end_i == s->mb_num)
+ if(end_i == s->mb_num)
s->error_count= INT_MAX;
else{
s->error_status_table[end_xy] &= mask;
s->error_status_table[end_xy] |= status;
}
-
+
s->error_status_table[start_xy] |= VP_START;
- if(start_xy > 0 && s->avctx->thread_count <= 1){
+ if(start_xy > 0 && s->avctx->thread_count <= 1 && s->avctx->skip_top*s->mb_width < start_i){
int prev_status= s->error_status_table[ s->mb_index2xy[start_i - 1] ];
-
+
prev_status &= ~ VP_START;
- if(prev_status != (MV_END|DC_END|AC_END)) s->error_count= INT_MAX;
+ if(prev_status != (ER_MV_END|ER_DC_END|ER_AC_END)) s->error_count= INT_MAX;
}
}
void ff_er_frame_end(MpegEncContext *s){
- int i, mb_x, mb_y, error, error_type;
+ int i, mb_x, mb_y, error, error_type, dc_error, mv_error, ac_error;
int distance;
int threshold_part[4]= {100,100,100};
int threshold= 50;
int is_intra_likely;
-
- if(!s->error_resilience || s->error_count==0) return;
-
- av_log(s->avctx, AV_LOG_INFO, "concealing errors\n");
-
- if(s->current_picture.motion_val[0] == NULL){
- int size = (2 * s->mb_width + 2) * (2 * s->mb_height + 2);
- Picture *pic= s->current_picture_ptr;
-
+ int size = s->b8_stride * 2 * s->mb_height;
+ Picture *pic= s->current_picture_ptr;
+
+ if(!s->err_recognition || s->error_count==0 || s->avctx->lowres ||
+ s->avctx->hwaccel ||
+ s->avctx->codec->capabilities&CODEC_CAP_HWACCEL_VDPAU ||
+ s->picture_structure != PICT_FRAME || // we do not support ER of field pictures yet, though it should not crash if enabled
+ s->error_count==3*s->mb_width*(s->avctx->skip_top + s->avctx->skip_bottom)) return;
+
+ if (s->current_picture.f.motion_val[0] == NULL) {
av_log(s->avctx, AV_LOG_ERROR, "Warning MVs not available\n");
-
+
for(i=0; i<2; i++){
- pic->motion_val_base[i]= av_mallocz((size+1) * 2 * sizeof(uint16_t)); //FIXME size
- pic->motion_val[i]= pic->motion_val_base[i]+1;
+ pic->f.ref_index[i] = av_mallocz(s->mb_stride * s->mb_height * 4 * sizeof(uint8_t));
+ pic->motion_val_base[i]= av_mallocz((size+4) * 2 * sizeof(uint16_t));
+ pic->f.motion_val[i] = pic->motion_val_base[i] + 4;
}
- pic->motion_subsample_log2= 3;
+ pic->f.motion_subsample_log2 = 3;
s->current_picture= *s->current_picture_ptr;
}
-
+
if(s->avctx->debug&FF_DEBUG_ER){
for(mb_y=0; mb_y<s->mb_height; mb_y++){
for(mb_x=0; mb_x<s->mb_width; mb_x++){
int status= s->error_status_table[mb_x + mb_y*s->mb_stride];
-
- av_log(s->avctx, AV_LOG_DEBUG, "%2X ", status);
+
+ av_log(s->avctx, AV_LOG_DEBUG, "%2X ", status);
}
av_log(s->avctx, AV_LOG_DEBUG, "\n");
}
}
-
-#if 1
+
/* handle overlapping slices */
for(error_type=1; error_type<=3; error_type++){
int end_ok=0;
for(i=s->mb_num-1; i>=0; i--){
const int mb_xy= s->mb_index2xy[i];
int error= s->error_status_table[mb_xy];
-
+
if(error&(1<<error_type))
end_ok=1;
if(error&(8<<error_type))
end_ok=0;
}
}
-#endif
-#if 1
+
/* handle slices with partitions of different length */
if(s->partitioned_frame){
int end_ok=0;
for(i=s->mb_num-1; i>=0; i--){
const int mb_xy= s->mb_index2xy[i];
int error= s->error_status_table[mb_xy];
-
- if(error&AC_END)
+
+ if(error&ER_AC_END)
end_ok=0;
- if((error&MV_END) || (error&DC_END) || (error&AC_ERROR))
+ if((error&ER_MV_END) || (error&ER_DC_END) || (error&ER_AC_ERROR))
end_ok=1;
if(!end_ok)
- s->error_status_table[mb_xy]|= AC_ERROR;
+ s->error_status_table[mb_xy]|= ER_AC_ERROR;
if(error&VP_START)
end_ok=0;
}
}
-#endif
+
/* handle missing slices */
- if(s->error_resilience>=4){
+ if(s->err_recognition&AV_EF_EXPLODE){
int end_ok=1;
-
+
for(i=s->mb_num-2; i>=s->mb_width+100; i--){ //FIXME +100 hack
const int mb_xy= s->mb_index2xy[i];
int error1= s->error_status_table[mb_xy ];
int error2= s->error_status_table[s->mb_index2xy[i+1]];
-
+
if(error1&VP_START)
end_ok=1;
-
- if( error2==(VP_START|DC_ERROR|AC_ERROR|MV_ERROR|AC_END|DC_END|MV_END)
- && error1!=(VP_START|DC_ERROR|AC_ERROR|MV_ERROR|AC_END|DC_END|MV_END)
- && ((error1&AC_END) || (error1&DC_END) || (error1&MV_END))){ //end & uninited
+
+ if( error2==(VP_START|ER_MB_ERROR|ER_MB_END)
+ && error1!=(VP_START|ER_MB_ERROR|ER_MB_END)
+ && ((error1&ER_AC_END) || (error1&ER_DC_END) || (error1&ER_MV_END))){ //end & uninit
end_ok=0;
}
-
+
if(!end_ok)
- s->error_status_table[mb_xy]|= DC_ERROR|AC_ERROR|MV_ERROR;
+ s->error_status_table[mb_xy]|= ER_MB_ERROR;
}
}
-
-#if 1
+
/* backward mark errors */
distance=9999999;
for(error_type=1; error_type<=3; error_type++){
for(i=s->mb_num-1; i>=0; i--){
const int mb_xy= s->mb_index2xy[i];
int error= s->error_status_table[mb_xy];
-
+
if(!s->mbskip_table[mb_xy]) //FIXME partition specific
- distance++;
+ distance++;
if(error&(1<<error_type))
distance= 0;
distance= 9999999;
}
}
-#endif
/* forward mark errors */
error=0;
for(i=0; i<s->mb_num; i++){
const int mb_xy= s->mb_index2xy[i];
int old_error= s->error_status_table[mb_xy];
-
+
if(old_error&VP_START)
- error= old_error& (DC_ERROR|AC_ERROR|MV_ERROR);
+ error= old_error& ER_MB_ERROR;
else{
- error|= old_error& (DC_ERROR|AC_ERROR|MV_ERROR);
+ error|= old_error& ER_MB_ERROR;
s->error_status_table[mb_xy]|= error;
}
}
-#if 1
+
/* handle not partitioned case */
if(!s->partitioned_frame){
for(i=0; i<s->mb_num; i++){
const int mb_xy= s->mb_index2xy[i];
error= s->error_status_table[mb_xy];
- if(error&(AC_ERROR|DC_ERROR|MV_ERROR))
- error|= AC_ERROR|DC_ERROR|MV_ERROR;
+ if(error&ER_MB_ERROR)
+ error|= ER_MB_ERROR;
s->error_status_table[mb_xy]= error;
}
}
-#endif
+
+ dc_error= ac_error= mv_error=0;
+ for(i=0; i<s->mb_num; i++){
+ const int mb_xy= s->mb_index2xy[i];
+ error= s->error_status_table[mb_xy];
+ if(error&ER_DC_ERROR) dc_error ++;
+ if(error&ER_AC_ERROR) ac_error ++;
+ if(error&ER_MV_ERROR) mv_error ++;
+ }
+ av_log(s->avctx, AV_LOG_INFO, "concealing %d DC, %d AC, %d MV errors\n", dc_error, ac_error, mv_error);
+
is_intra_likely= is_intra_more_likely(s);
/* set unknown mb-type to most likely */
for(i=0; i<s->mb_num; i++){
const int mb_xy= s->mb_index2xy[i];
error= s->error_status_table[mb_xy];
- if(!((error&DC_ERROR) && (error&MV_ERROR)))
+ if(!((error&ER_DC_ERROR) && (error&ER_MV_ERROR)))
continue;
if(is_intra_likely)
- s->current_picture.mb_type[mb_xy]= MB_TYPE_INTRA4x4;
+ s->current_picture.f.mb_type[mb_xy] = MB_TYPE_INTRA4x4;
else
- s->current_picture.mb_type[mb_xy]= MB_TYPE_16x16 | MB_TYPE_L0;
+ s->current_picture.f.mb_type[mb_xy] = MB_TYPE_16x16 | MB_TYPE_L0;
}
-
+
+ // change inter to intra blocks if no reference frames are available
+ if (!s->last_picture.f.data[0] && !s->next_picture.f.data[0])
+ for(i=0; i<s->mb_num; i++){
+ const int mb_xy= s->mb_index2xy[i];
+ if (!IS_INTRA(s->current_picture.f.mb_type[mb_xy]))
+ s->current_picture.f.mb_type[mb_xy] = MB_TYPE_INTRA4x4;
+ }
+
/* handle inter blocks with damaged AC */
for(mb_y=0; mb_y<s->mb_height; mb_y++){
for(mb_x=0; mb_x<s->mb_width; mb_x++){
const int mb_xy= mb_x + mb_y * s->mb_stride;
- const int mb_type= s->current_picture.mb_type[mb_xy];
+ const int mb_type= s->current_picture.f.mb_type[mb_xy];
+ int dir = !s->last_picture.f.data[0];
error= s->error_status_table[mb_xy];
if(IS_INTRA(mb_type)) continue; //intra
- if(error&MV_ERROR) continue; //inter with damaged MV
- if(!(error&AC_ERROR)) continue; //undamaged inter
-
- s->mv_dir = MV_DIR_FORWARD;
+ if(error&ER_MV_ERROR) continue; //inter with damaged MV
+ if(!(error&ER_AC_ERROR)) continue; //undamaged inter
+
+ s->mv_dir = dir ? MV_DIR_BACKWARD : MV_DIR_FORWARD;
s->mb_intra=0;
- s->mb_skiped=0;
+ s->mb_skipped=0;
if(IS_8X8(mb_type)){
- int mb_index= mb_x*2+1 + (mb_y*2+1)*s->block_wrap[0];
+ int mb_index= mb_x*2 + mb_y*2*s->b8_stride;
int j;
s->mv_type = MV_TYPE_8X8;
for(j=0; j<4; j++){
- s->mv[0][j][0] = s->current_picture.motion_val[0][ mb_index + (j&1) + (j>>1)*s->block_wrap[0] ][0];
- s->mv[0][j][1] = s->current_picture.motion_val[0][ mb_index + (j&1) + (j>>1)*s->block_wrap[0] ][1];
+ s->mv[0][j][0] = s->current_picture.f.motion_val[dir][mb_index + (j & 1) + (j >> 1) * s->b8_stride][0];
+ s->mv[0][j][1] = s->current_picture.f.motion_val[dir][mb_index + (j & 1) + (j >> 1) * s->b8_stride][1];
}
}else{
s->mv_type = MV_TYPE_16X16;
- s->mv[0][0][0] = s->current_picture.motion_val[0][ mb_x*2+1 + (mb_y*2+1)*s->block_wrap[0] ][0];
- s->mv[0][0][1] = s->current_picture.motion_val[0][ mb_x*2+1 + (mb_y*2+1)*s->block_wrap[0] ][1];
+ s->mv[0][0][0] = s->current_picture.f.motion_val[dir][ mb_x*2 + mb_y*2*s->b8_stride ][0];
+ s->mv[0][0][1] = s->current_picture.f.motion_val[dir][ mb_x*2 + mb_y*2*s->b8_stride ][1];
}
-
- s->dsp.clear_blocks(s->block[0]);
+
+ s->dsp.clear_blocks(s->block[0]);
s->mb_x= mb_x;
s->mb_y= mb_y;
- decode_mb(s);
+ decode_mb(s, 0/*FIXME h264 partitioned slices need this set*/);
}
}
/* guess MVs */
- if(s->pict_type==B_TYPE){
+ if(s->pict_type==AV_PICTURE_TYPE_B){
for(mb_y=0; mb_y<s->mb_height; mb_y++){
for(mb_x=0; mb_x<s->mb_width; mb_x++){
- int xy= mb_x*2+1 + (mb_y*2+1)*s->block_wrap[0];
+ int xy= mb_x*2 + mb_y*2*s->b8_stride;
const int mb_xy= mb_x + mb_y * s->mb_stride;
- const int mb_type= s->current_picture.mb_type[mb_xy];
+ const int mb_type= s->current_picture.f.mb_type[mb_xy];
error= s->error_status_table[mb_xy];
if(IS_INTRA(mb_type)) continue;
- if(!(error&MV_ERROR)) continue; //inter with undamaged MV
- if(!(error&AC_ERROR)) continue; //undamaged inter
-
+ if(!(error&ER_MV_ERROR)) continue; //inter with undamaged MV
+ if(!(error&ER_AC_ERROR)) continue; //undamaged inter
+
s->mv_dir = MV_DIR_FORWARD|MV_DIR_BACKWARD;
+ if(!s->last_picture.f.data[0]) s->mv_dir &= ~MV_DIR_FORWARD;
+ if(!s->next_picture.f.data[0]) s->mv_dir &= ~MV_DIR_BACKWARD;
s->mb_intra=0;
s->mv_type = MV_TYPE_16X16;
- s->mb_skiped=0;
-
+ s->mb_skipped=0;
+
if(s->pp_time){
int time_pp= s->pp_time;
int time_pb= s->pb_time;
-
- s->mv[0][0][0] = s->next_picture.motion_val[0][xy][0]*time_pb/time_pp;
- s->mv[0][0][1] = s->next_picture.motion_val[0][xy][1]*time_pb/time_pp;
- s->mv[1][0][0] = s->next_picture.motion_val[0][xy][0]*(time_pb - time_pp)/time_pp;
- s->mv[1][0][1] = s->next_picture.motion_val[0][xy][1]*(time_pb - time_pp)/time_pp;
+
+ if (s->avctx->codec_id == CODEC_ID_H264) {
+ //FIXME
+ } else {
+ ff_thread_await_progress((AVFrame *) s->next_picture_ptr,
+ mb_y, 0);
+ }
+ s->mv[0][0][0] = s->next_picture.f.motion_val[0][xy][0] * time_pb / time_pp;
+ s->mv[0][0][1] = s->next_picture.f.motion_val[0][xy][1] * time_pb / time_pp;
+ s->mv[1][0][0] = s->next_picture.f.motion_val[0][xy][0] * (time_pb - time_pp) / time_pp;
+ s->mv[1][0][1] = s->next_picture.f.motion_val[0][xy][1] * (time_pb - time_pp) / time_pp;
}else{
s->mv[0][0][0]= 0;
s->mv[0][0][1]= 0;
s->dsp.clear_blocks(s->block[0]);
s->mb_x= mb_x;
s->mb_y= mb_y;
- decode_mb(s);
+ decode_mb(s, 0);
}
}
}else
guess_mv(s);
-#ifdef HAVE_XVMC
/* the filters below are not XvMC compatible, skip them */
- if(s->avctx->xvmc_acceleration) goto ec_clean;
-#endif
+ if(CONFIG_MPEG_XVMC_DECODER && s->avctx->xvmc_acceleration)
+ goto ec_clean;
/* fill DC for inter blocks */
for(mb_y=0; mb_y<s->mb_height; mb_y++){
for(mb_x=0; mb_x<s->mb_width; mb_x++){
int16_t *dc_ptr;
uint8_t *dest_y, *dest_cb, *dest_cr;
const int mb_xy= mb_x + mb_y * s->mb_stride;
- const int mb_type= s->current_picture.mb_type[mb_xy];
-
+ const int mb_type = s->current_picture.f.mb_type[mb_xy];
+
error= s->error_status_table[mb_xy];
if(IS_INTRA(mb_type) && s->partitioned_frame) continue;
-// if(error&MV_ERROR) continue; //inter data damaged FIXME is this good?
-
- dest_y = s->current_picture.data[0] + mb_x*16 + mb_y*16*s->linesize;
- dest_cb= s->current_picture.data[1] + mb_x*8 + mb_y*8 *s->uvlinesize;
- dest_cr= s->current_picture.data[2] + mb_x*8 + mb_y*8 *s->uvlinesize;
-
- dc_ptr= &s->dc_val[0][mb_x*2+1 + (mb_y*2+1)*(s->mb_width*2+2)];
+// if(error&ER_MV_ERROR) continue; //inter data damaged FIXME is this good?
+
+ dest_y = s->current_picture.f.data[0] + mb_x * 16 + mb_y * 16 * s->linesize;
+ dest_cb = s->current_picture.f.data[1] + mb_x * 8 + mb_y * 8 * s->uvlinesize;
+ dest_cr = s->current_picture.f.data[2] + mb_x * 8 + mb_y * 8 * s->uvlinesize;
+
+ dc_ptr= &s->dc_val[0][mb_x*2 + mb_y*2*s->b8_stride];
for(n=0; n<4; n++){
dc=0;
for(y=0; y<8; y++){
dc+= dest_y[x + (n&1)*8 + (y + (n>>1)*8)*s->linesize];
}
}
- dc_ptr[(n&1) + (n>>1)*(s->mb_width*2+2)]= (dc+4)>>3;
+ dc_ptr[(n&1) + (n>>1)*s->b8_stride]= (dc+4)>>3;
}
dcu=dcv=0;
dcv+=dest_cr[x + y*(s->uvlinesize)];
}
}
- s->dc_val[1][mb_x+1 + (mb_y+1)*(s->mb_width+2)]= (dcu+4)>>3;
- s->dc_val[2][mb_x+1 + (mb_y+1)*(s->mb_width+2)]= (dcv+4)>>3;
+ s->dc_val[1][mb_x + mb_y*s->mb_stride]= (dcu+4)>>3;
+ s->dc_val[2][mb_x + mb_y*s->mb_stride]= (dcv+4)>>3;
}
}
-#if 1
+
/* guess DC for damaged blocks */
- guess_dc(s, s->dc_val[0] + s->mb_width*2+3, s->mb_width*2, s->mb_height*2, s->mb_width*2+2, 1);
- guess_dc(s, s->dc_val[1] + s->mb_width +3, s->mb_width , s->mb_height , s->mb_width +2, 0);
- guess_dc(s, s->dc_val[2] + s->mb_width +3, s->mb_width , s->mb_height , s->mb_width +2, 0);
-#endif
+ guess_dc(s, s->dc_val[0], s->mb_width*2, s->mb_height*2, s->b8_stride, 1);
+ guess_dc(s, s->dc_val[1], s->mb_width , s->mb_height , s->mb_stride, 0);
+ guess_dc(s, s->dc_val[2], s->mb_width , s->mb_height , s->mb_stride, 0);
+
/* filter luma DC */
- filter181(s->dc_val[0] + s->mb_width*2+3, s->mb_width*2, s->mb_height*2, s->mb_width*2+2);
-
-#if 1
+ filter181(s->dc_val[0], s->mb_width*2, s->mb_height*2, s->b8_stride);
+
/* render DC only intra */
for(mb_y=0; mb_y<s->mb_height; mb_y++){
for(mb_x=0; mb_x<s->mb_width; mb_x++){
uint8_t *dest_y, *dest_cb, *dest_cr;
const int mb_xy= mb_x + mb_y * s->mb_stride;
- const int mb_type= s->current_picture.mb_type[mb_xy];
+ const int mb_type = s->current_picture.f.mb_type[mb_xy];
error= s->error_status_table[mb_xy];
if(IS_INTER(mb_type)) continue;
- if(!(error&AC_ERROR)) continue; //undamaged
-
- dest_y = s->current_picture.data[0] + mb_x*16 + mb_y*16*s->linesize;
- dest_cb= s->current_picture.data[1] + mb_x*8 + mb_y*8 *s->uvlinesize;
- dest_cr= s->current_picture.data[2] + mb_x*8 + mb_y*8 *s->uvlinesize;
-
+ if(!(error&ER_AC_ERROR)) continue; //undamaged
+
+ dest_y = s->current_picture.f.data[0] + mb_x * 16 + mb_y * 16 * s->linesize;
+ dest_cb = s->current_picture.f.data[1] + mb_x * 8 + mb_y * 8 * s->uvlinesize;
+ dest_cr = s->current_picture.f.data[2] + mb_x * 8 + mb_y * 8 * s->uvlinesize;
+
put_dc(s, dest_y, dest_cb, dest_cr, mb_x, mb_y);
}
}
-#endif
-
+
if(s->avctx->error_concealment&FF_EC_DEBLOCK){
/* filter horizontal block boundaries */
- h_block_filter(s, s->current_picture.data[0], s->mb_width*2, s->mb_height*2, s->linesize , 1);
- h_block_filter(s, s->current_picture.data[1], s->mb_width , s->mb_height , s->uvlinesize, 0);
- h_block_filter(s, s->current_picture.data[2], s->mb_width , s->mb_height , s->uvlinesize, 0);
+ h_block_filter(s, s->current_picture.f.data[0], s->mb_width*2, s->mb_height*2, s->linesize , 1);
+ h_block_filter(s, s->current_picture.f.data[1], s->mb_width , s->mb_height , s->uvlinesize, 0);
+ h_block_filter(s, s->current_picture.f.data[2], s->mb_width , s->mb_height , s->uvlinesize, 0);
/* filter vertical block boundaries */
- v_block_filter(s, s->current_picture.data[0], s->mb_width*2, s->mb_height*2, s->linesize , 1);
- v_block_filter(s, s->current_picture.data[1], s->mb_width , s->mb_height , s->uvlinesize, 0);
- v_block_filter(s, s->current_picture.data[2], s->mb_width , s->mb_height , s->uvlinesize, 0);
+ v_block_filter(s, s->current_picture.f.data[0], s->mb_width*2, s->mb_height*2, s->linesize , 1);
+ v_block_filter(s, s->current_picture.f.data[1], s->mb_width , s->mb_height , s->uvlinesize, 0);
+ v_block_filter(s, s->current_picture.f.data[2], s->mb_width , s->mb_height , s->uvlinesize, 0);
}
-#ifdef HAVE_XVMC
ec_clean:
-#endif
/* clean a few tables */
for(i=0; i<s->mb_num; i++){
const int mb_xy= s->mb_index2xy[i];
int error= s->error_status_table[mb_xy];
-
- if(s->pict_type!=B_TYPE && (error&(DC_ERROR|MV_ERROR|AC_ERROR))){
+
+ if(s->pict_type!=AV_PICTURE_TYPE_B && (error&(ER_DC_ERROR|ER_MV_ERROR|ER_AC_ERROR))){
s->mbskip_table[mb_xy]=0;
}
s->mbintra_table[mb_xy]=1;
- }
+ }
}
projects / ffmpeg / blobdiff