X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Ferror_resilience.c;h=bf3a6882c729d9a6295e5dd88506f9fb76a4548b;hb=f92d7bdfddfaac04b3bb31f2749d173ca1d8ba6d;hp=e0b64b0336f81bc4e1414d0bd49c07ccb82a6d25;hpb=e6ff064845d02c43526c8a56dab121c219f16659;p=ffmpeg diff --git a/libavcodec/error_resilience.c b/libavcodec/error_resilience.c index e0b64b0336f..bf3a6882c72 100644 --- a/libavcodec/error_resilience.c +++ b/libavcodec/error_resilience.c @@ -27,121 +27,103 @@ #include +#include "libavutil/internal.h" #include "avcodec.h" -#include "dsputil.h" +#include "error_resilience.h" +#include "me_cmp.h" +#include "mpegutils.h" #include "mpegvideo.h" -#include "h264.h" #include "rectangle.h" - -/* - * 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.data[0] + (s->mb_y * 16* s->linesize ) + s->mb_x * 16; - s->dest[1] = s->current_picture.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.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.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); - } -} +#include "thread.h" +#include "version.h" /** * @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; +static void set_mv_strides(ERContext *s, ptrdiff_t *mv_step, ptrdiff_t *stride) +{ + if (s->avctx->codec_id == AV_CODEC_ID_H264) { assert(s->quarter_sample); - *mv_step= 4; - *stride= h->b_stride; - }else{ - *mv_step= 2; - *stride= s->b8_stride; + *mv_step = 4; + *stride = s->mb_width * 4; + } 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) +static void put_dc(ERContext *s, uint8_t *dest_y, uint8_t *dest_cb, + uint8_t *dest_cr, int mb_x, int mb_y) { + int *linesize = s->cur_pic.f->linesize; int dc, dcu, dcv, y, i; - for(i=0; i<4; i++){ - 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++){ + for (i = 0; i < 4; i++) { + 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++) { int x; - for(x=0; x<8; x++){ - dest_y[x + (i&1)*8 + (y + (i>>1)*8)*s->linesize]= dc/8; - } + for (x = 0; x < 8; x++) + dest_y[x + (i & 1) * 8 + (y + (i >> 1) * 8) * linesize[0]] = dc / 8; } } - 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; - else if(dcv>2040) dcv=2040; - for(y=0; y<8; y++){ + 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; + else if (dcv > 2040) + dcv = 2040; + for (y = 0; y < 8; y++) { int x; - for(x=0; x<8; x++){ - dest_cb[x + y*(s->uvlinesize)]= dcu/8; - dest_cr[x + y*(s->uvlinesize)]= dcv/8; + for (x = 0; x < 8; x++) { + dest_cb[x + y * linesize[1]] = dcu / 8; + dest_cr[x + y * linesize[2]] = dcv / 8; } } } -static void filter181(int16_t *data, int width, int height, int stride){ - int x,y; +static void filter181(int16_t *data, int width, int height, ptrdiff_t stride) +{ + int x, y; /* horizontal filter */ - for(y=1; y>16; - prev_dc= data[x + y*stride]; - data[x + y*stride]= dc; + dc = -prev_dc + + data[x + y * stride] * 8 - + data[x + 1 + y * stride]; + dc = (dc * 10923 + 32768) >> 16; + prev_dc = data[x + y * stride]; + data[x + y * stride] = dc; } } /* vertical filter */ - for(x=1; x>16; - prev_dc= data[x + y*stride]; - data[x + y*stride]= dc; + dc = -prev_dc + + data[x + y * stride] * 8 - + data[x + (y + 1) * stride]; + dc = (dc * 10923 + 32768) >> 16; + prev_dc = data[x + y * stride]; + data[x + y * stride] = dc; } } } @@ -151,81 +133,83 @@ static void filter181(int16_t *data, int width, int height, int stride){ * @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){ +static void guess_dc(ERContext *s, int16_t *dc, int w, + int h, ptrdiff_t stride, int is_luma) +{ int b_x, b_y; - for(b_y=0; b_y> is_luma) + (b_y >> is_luma) * s->mb_stride; + error = s->error_status_table[mb_index]; - 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->cur_pic.mb_type[mb_index])) + continue; // inter + if (!(error & ER_DC_ERROR)) + continue; // dc-ok /* right block */ - for(j=b_x+1; 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)){ - color[0]= dc[j + b_y*stride]; - distance[0]= j-b_x; + 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->cur_pic.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)){ - color[1]= dc[j + b_y*stride]; - distance[1]= b_x-j; + 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->cur_pic.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; } } /* bottom block */ - for(j=b_y+1; j>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)){ - color[2]= dc[b_x + j*stride]; - distance[2]= j-b_y; + 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->cur_pic.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; } } /* top block */ - 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)){ - color[3]= dc[b_x + j*stride]; - distance[3]= b_y-j; + 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->cur_pic.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++){ - int64_t weight= 256*256*256*16/distance[j]; - guess+= weight*(int64_t)color[j]; - weight_sum+= weight; + weight_sum = 0; + guess = 0; + for (j = 0; j < 4; j++) { + int64_t weight = 256 * 256 * 256 * 16 / distance[j]; + guess += weight * (int64_t) color[j]; + weight_sum += weight; } - guess= (guess + weight_sum/2) / weight_sum; - - dc[b_x + b_y*stride]= guess; + guess = (guess + weight_sum / 2) / weight_sum; + dc[b_x + b_y * stride] = guess; } } } @@ -235,58 +219,64 @@ static void guess_dc(MpegEncContext *s, int16_t *dc, int w, int h, int stride, i * @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, mvx_stride, mvy_stride; - uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; +static void h_block_filter(ERContext *s, uint8_t *dst, int w, + int h, ptrdiff_t stride, int is_luma) +{ + int b_x, b_y; + ptrdiff_t mvx_stride, mvy_stride; + const uint8_t *cm = ff_crop_tab + MAX_NEG_CROP; set_mv_strides(s, &mvx_stride, &mvy_stride); mvx_stride >>= is_luma; mvy_stride *= mvx_stride; - for(b_y=0; b_yerror_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 offset= b_x*8 + b_y*stride*8; - int16_t *left_mv= s->current_picture.motion_val[0][mvy_stride*b_y + mvx_stride* b_x ]; - int16_t *right_mv= s->current_picture.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) - && 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= 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)]; - dst[offset + 5 + y*stride] = cm[dst[offset + 5 + y*stride] + ((d*3)>>4)]; - dst[offset + 4 + y*stride] = cm[dst[offset + 4 + y*stride] + ((d*1)>>4)]; + 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->cur_pic.mb_type[( b_x >> is_luma) + (b_y >> is_luma) * s->mb_stride]); + int right_intra = IS_INTRA(s->cur_pic.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->cur_pic.motion_val[0][mvy_stride * b_y + mvx_stride * b_x]; + int16_t *right_mv = s->cur_pic.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) && + 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 = 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)]; + dst[offset + 5 + y * stride] = cm[dst[offset + 5 + y * stride] + ((d * 3) >> 4)]; + dst[offset + 4 + y * stride] = cm[dst[offset + 4 + y * stride] + ((d * 1) >> 4)]; } - if(right_damage){ - dst[offset + 8 + y*stride] = cm[dst[offset + 8 + y*stride] - ((d*7)>>4)]; - dst[offset + 9 + y*stride] = cm[dst[offset + 9 + y*stride] - ((d*5)>>4)]; - dst[offset + 10+ y*stride] = cm[dst[offset +10 + y*stride] - ((d*3)>>4)]; - dst[offset + 11+ y*stride] = cm[dst[offset +11 + y*stride] - ((d*1)>>4)]; + if (right_damage) { + dst[offset + 8 + y * stride] = cm[dst[offset + 8 + y * stride] - ((d * 7) >> 4)]; + dst[offset + 9 + y * stride] = cm[dst[offset + 9 + y * stride] - ((d * 5) >> 4)]; + dst[offset + 10+ y * stride] = cm[dst[offset + 10 + y * stride] - ((d * 3) >> 4)]; + dst[offset + 11+ y * stride] = cm[dst[offset + 11 + y * stride] - ((d * 1) >> 4)]; } } } @@ -298,487 +288,571 @@ static void h_block_filter(MpegEncContext *s, uint8_t *dst, int w, int h, int st * @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, mvx_stride, mvy_stride; - uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; +static void v_block_filter(ERContext *s, uint8_t *dst, int w, int h, + ptrdiff_t stride, int is_luma) +{ + int b_x, b_y; + ptrdiff_t mvx_stride, mvy_stride; + const uint8_t *cm = ff_crop_tab + MAX_NEG_CROP; set_mv_strides(s, &mvx_stride, &mvy_stride); mvx_stride >>= is_luma; mvy_stride *= mvx_stride; - for(b_y=0; b_yerror_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 offset= b_x*8 + b_y*stride*8; - int16_t *top_mv= s->current_picture.motion_val[0][mvy_stride* b_y + mvx_stride*b_x]; - int16_t *bottom_mv= s->current_picture.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) - && 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= 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)]; - dst[offset + x + 5*stride] = cm[dst[offset + x + 5*stride] + ((d*3)>>4)]; - dst[offset + x + 4*stride] = cm[dst[offset + x + 4*stride] + ((d*1)>>4)]; + 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->cur_pic.mb_type[(b_x >> is_luma) + ( b_y >> is_luma) * s->mb_stride]); + int bottom_intra = IS_INTRA(s->cur_pic.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->cur_pic.motion_val[0][mvy_stride * b_y + mvx_stride * b_x]; + int16_t *bottom_mv = s->cur_pic.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) && + 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 = 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)]; + dst[offset + x + 5 * stride] = cm[dst[offset + x + 5 * stride] + ((d * 3) >> 4)]; + dst[offset + x + 4 * stride] = cm[dst[offset + x + 4 * stride] + ((d * 1) >> 4)]; } - if(bottom_damage){ - dst[offset + x + 8*stride] = cm[dst[offset + x + 8*stride] - ((d*7)>>4)]; - dst[offset + x + 9*stride] = cm[dst[offset + x + 9*stride] - ((d*5)>>4)]; - dst[offset + x + 10*stride] = cm[dst[offset + x + 10*stride] - ((d*3)>>4)]; - dst[offset + x + 11*stride] = cm[dst[offset + x + 11*stride] - ((d*1)>>4)]; + if (bottom_damage) { + dst[offset + x + 8 * stride] = cm[dst[offset + x + 8 * stride] - ((d * 7) >> 4)]; + dst[offset + x + 9 * stride] = cm[dst[offset + x + 9 * stride] - ((d * 5) >> 4)]; + dst[offset + x + 10 * stride] = cm[dst[offset + x + 10 * stride] - ((d * 3) >> 4)]; + dst[offset + x + 11 * stride] = cm[dst[offset + x + 11 * stride] - ((d * 1) >> 4)]; } } } } } -static void guess_mv(MpegEncContext *s){ - uint8_t fixed[s->mb_stride * s->mb_height]; +static void guess_mv(ERContext *s) +{ + uint8_t *fixed = s->er_temp_buffer; #define MV_FROZEN 3 #define MV_CHANGED 2 #define MV_UNCHANGED 1 - const int mb_stride = s->mb_stride; - const int mb_width = s->mb_width; - const int mb_height= s->mb_height; + const ptrdiff_t mb_stride = s->mb_stride; + const int mb_width = s->mb_width; + const int mb_height = s->mb_height; int i, depth, num_avail; - int mb_x, mb_y, mot_step, mot_stride; + int mb_x, mb_y; + ptrdiff_t mot_step, mot_stride; set_mv_strides(s, &mot_step, &mot_stride); - num_avail=0; - for(i=0; imb_num; i++){ - const int mb_xy= s->mb_index2xy[ i ]; - int f=0; - int error= s->error_status_table[mb_xy]; + 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->cur_pic.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) + 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_ymb_height; mb_y++){ - for(mb_x=0; mb_xmb_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 = s->last_picture.data[0] ? MV_DIR_FORWARD : MV_DIR_BACKWARD; - s->mb_intra=0; - s->mv_type = MV_TYPE_16X16; - s->mb_skipped=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, 0); + 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; + int mv_dir = (s->last_pic.f && s->last_pic.f->data[0]) ? MV_DIR_FORWARD : MV_DIR_BACKWARD; + + if (IS_INTRA(s->cur_pic.mb_type[mb_xy])) + continue; + if (!(s->error_status_table[mb_xy] & ER_MV_ERROR)) + continue; + + s->mv[0][0][0] = 0; + s->mv[0][0][1] = 0; + s->decode_mb(s->opaque, 0, mv_dir, MV_TYPE_16X16, &s->mv, + mb_x, mb_y, 0, 0); } } return; } - for(depth=0;; depth++){ + for (depth = 0; ; depth++) { int changed, pass, none_left; - none_left=1; - changed=1; - for(pass=0; (changed || pass<2) && pass<10; pass++){ + none_left = 1; + changed = 1; + 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_ymb_height; mb_y++){ - for(mb_x=0; mb_xmb_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 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_index= (mb_x + mb_y*mot_stride) * mot_step; - int prev_x= s->current_picture.motion_val[0][mot_index][0]; - int prev_y= s->current_picture.motion_val[0][mot_index][1]; - - 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]); - - j=0; - if(mb_x>0 && fixed[mb_xy-1 ]==MV_FROZEN) j=1; - if(mb_x+10 && fixed[mb_xy-mb_stride]==MV_FROZEN) j=1; - if(mb_y+10 && fixed[mb_xy-1 ]==MV_CHANGED) j=1; - if(mb_x+10 && fixed[mb_xy-mb_stride]==MV_CHANGED) j=1; - if(mb_y+11) 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 - mot_step][0]; - mv_predictor[pred_count][1]= s->current_picture.motion_val[0][mot_index - mot_step][1]; - ref [pred_count] = s->current_picture.ref_index[0][4*(mb_xy-1)]; + int best_score = 256 * 256 * 256 * 64; + int best_pred = 0; + const int mot_index = (mb_x + mb_y * mot_stride) * mot_step; + int prev_x = 0, prev_y = 0, prev_ref = 0; + + if ((mb_x ^ mb_y ^ pass) & 1) + continue; + + if (fixed[mb_xy] == MV_FROZEN) + continue; + + 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_FROZEN) + j = 1; + if (mb_y + 1 < mb_height && fixed[mb_xy + mb_stride] == MV_FROZEN) + j = 1; + if (j == 0) + continue; + + j = 0; + if (mb_x > 0 && fixed[mb_xy - 1 ] == MV_CHANGED) + j = 1; + if (mb_x + 1 < mb_width && fixed[mb_xy + 1 ] == MV_CHANGED) + 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->cur_pic.motion_val[0][mot_index - mot_step][0]; + mv_predictor[pred_count][1] = + s->cur_pic.motion_val[0][mot_index - mot_step][1]; + ref[pred_count] = + s->cur_pic.ref_index[0][4 * (mb_xy - 1)]; pred_count++; } - if(mb_x+1current_picture.motion_val[0][mot_index + mot_step][0]; - mv_predictor[pred_count][1]= s->current_picture.motion_val[0][mot_index + mot_step][1]; - ref [pred_count] = s->current_picture.ref_index[0][4*(mb_xy+1)]; + if (mb_x + 1 < mb_width && fixed[mb_xy + 1]) { + mv_predictor[pred_count][0] = + s->cur_pic.motion_val[0][mot_index + mot_step][0]; + mv_predictor[pred_count][1] = + s->cur_pic.motion_val[0][mot_index + mot_step][1]; + ref[pred_count] = + s->cur_pic.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*mot_step][0]; - mv_predictor[pred_count][1]= s->current_picture.motion_val[0][mot_index - mot_stride*mot_step][1]; - ref [pred_count] = s->current_picture.ref_index[0][4*(mb_xy-s->mb_stride)]; + if (mb_y > 0 && fixed[mb_xy - mb_stride]) { + mv_predictor[pred_count][0] = + s->cur_pic.motion_val[0][mot_index - mot_stride * mot_step][0]; + mv_predictor[pred_count][1] = + s->cur_pic.motion_val[0][mot_index - mot_stride * mot_step][1]; + ref[pred_count] = + s->cur_pic.ref_index[0][4 * (mb_xy - s->mb_stride)]; pred_count++; } - if(mb_y+1current_picture.motion_val[0][mot_index + mot_stride*mot_step][0]; - mv_predictor[pred_count][1]= s->current_picture.motion_val[0][mot_index + mot_stride*mot_step][1]; - ref [pred_count] = s->current_picture.ref_index[0][4*(mb_xy+s->mb_stride)]; + if (mb_y + 1cur_pic.motion_val[0][mot_index + mot_stride * mot_step][0]; + mv_predictor[pred_count][1] = + s->cur_pic.motion_val[0][mot_index + mot_stride * mot_step][1]; + ref[pred_count] = + s->cur_pic.ref_index[0][4 * (mb_xy + s->mb_stride)]; pred_count++; } - if(pred_count==0) continue; + if (pred_count == 0) + continue; - if(pred_count>1){ - int sum_x=0, sum_y=0, sum_r=0; + if (pred_count > 1) { + 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=3){ - min_y= min_x= min_r= 99999; - max_y= max_x= max_r=-99999; - }else{ - min_x=min_y=max_x=max_y=min_r=max_r=0; + if (pred_count >= 3) { + min_y = min_x = min_r = 99999; + max_y = max_x = max_r = -99999; + } else { + min_x = min_y = max_x = max_y = min_r = max_r = 0; } - for(j=0; javctx->codec_id == AV_CODEC_ID_H264) { + // FIXME + } else { + ff_thread_await_progress(s->last_pic.tf, + mb_y, 0); + } + if (!s->last_pic.motion_val[0] || + !s->last_pic.ref_index[0]) + goto skip_last_mv; + prev_x = s->last_pic.motion_val[0][mot_index][0]; + prev_y = s->last_pic.motion_val[0][mot_index][1]; + prev_ref = s->last_pic.ref_index[0][4 * mb_xy]; + } else { + prev_x = s->cur_pic.motion_val[0][mot_index][0]; + prev_y = s->cur_pic.motion_val[0][mot_index][1]; + prev_ref = s->cur_pic.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]; - ref [pred_count] = s->current_picture.ref_index[0][4*mb_xy]; + mv_predictor[pred_count][0] = prev_x; + mv_predictor[pred_count][1] = prev_y; + ref[pred_count] = prev_ref; pred_count++; - s->mv_dir = MV_DIR_FORWARD; - s->mb_intra=0; - s->mv_type = MV_TYPE_16X16; - s->mb_skipped=0; - - s->dsp.clear_blocks(s->block[0]); - - s->mb_x= mb_x; - s->mb_y= mb_y; +skip_last_mv: - for(j=0; jcurrent_picture.data[0] + mb_x*16 + mb_y*16*s->linesize; + for (j = 0; j < pred_count; j++) { + int *linesize = s->cur_pic.f->linesize; + int score = 0; + uint8_t *src = s->cur_pic.f->data[0] + + mb_x * 16 + mb_y * 16 * linesize[0]; - 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->cur_pic.motion_val[0][mot_index][0] = + s->mv[0][0][0] = mv_predictor[j][0]; + s->cur_pic.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 + // predictor intra or otherwise not available + if (ref[j] < 0) continue; - decode_mb(s, ref[j]); + s->decode_mb(s->opaque, ref[j], MV_DIR_FORWARD, + MV_TYPE_16X16, &s->mv, mb_x, mb_y, 0, 0); - if(mb_x>0 && fixed[mb_xy-1]){ + if (mb_x > 0 && fixed[mb_xy - 1]) { int k; - for(k=0; k<16; k++) - score += FFABS(src[k*s->linesize-1 ]-src[k*s->linesize ]); + for (k = 0; k < 16; k++) + score += FFABS(src[k * linesize[0] - 1] - + src[k * linesize[0]]); } - if(mb_x+1linesize+15]-src[k*s->linesize+16]); + for (k = 0; k < 16; k++) + score += FFABS(src[k * linesize[0] + 15] - + src[k * linesize[0] + 16]); } - if(mb_y>0 && fixed[mb_xy-mb_stride]){ + if (mb_y > 0 && fixed[mb_xy - mb_stride]) { int k; - for(k=0; k<16; k++) - score += FFABS(src[k-s->linesize ]-src[k ]); + for (k = 0; k < 16; k++) + score += FFABS(src[k - linesize[0]] - src[k]); } - if(mb_y+1linesize*15]-src[k+s->linesize*16]); + for (k = 0; k < 16; k++) + score += FFABS(src[k + linesize[0] * 15] - + src[k + linesize[0] * 16]); } - if(score <= best_score){ // <= will favor the last MV - best_score= score; - best_pred= j; + if (score <= best_score) { // <= will favor the last MV + best_score = score; + best_pred = j; } } -score_sum+= best_score; - s->mv[0][0][0]= mv_predictor[best_pred][0]; - s->mv[0][0][1]= mv_predictor[best_pred][1]; - - for(i=0; icurrent_picture.motion_val[0][mot_index+i+j*mot_stride][0]= s->mv[0][0][0]; - s->current_picture.motion_val[0][mot_index+i+j*mot_stride][1]= s->mv[0][0][1]; + score_sum += best_score; + 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->cur_pic.motion_val[0][mot_index + i + j * mot_stride][0] = s->mv[0][0][0]; + s->cur_pic.motion_val[0][mot_index + i + j * mot_stride][1] = s->mv[0][0][1]; } - decode_mb(s, ref[best_pred]); + s->decode_mb(s->opaque, ref[best_pred], MV_DIR_FORWARD, + MV_TYPE_16X16, &s->mv, mb_x, mb_y, 0, 0); - if(s->mv[0][0][0] != prev_x || s->mv[0][0][1] != prev_y){ - fixed[mb_xy]=MV_CHANGED; + if (s->mv[0][0][0] != prev_x || s->mv[0][0][1] != prev_y) { + fixed[mb_xy] = MV_CHANGED; changed++; - }else - fixed[mb_xy]=MV_UNCHANGED; + } else + fixed[mb_xy] = MV_UNCHANGED; } } - -// printf(".%d/%d", changed, score_sum); fflush(stdout); } - if(none_left) + if (none_left) return; - for(i=0; imb_num; i++){ - int mb_xy= s->mb_index2xy[i]; - if(fixed[mb_xy]) - fixed[mb_xy]=MV_FROZEN; + for (i = 0; i < s->mb_num; i++) { + int mb_xy = s->mb_index2xy[i]; + if (fixed[mb_xy]) + fixed[mb_xy] = MV_FROZEN; } -// printf(":"); fflush(stdout); } } -static int is_intra_more_likely(MpegEncContext *s){ +static int is_intra_more_likely(ERContext *s) +{ int is_intra_likely, i, j, undamaged_count, skip_amount, mb_x, mb_y; - if(!s->last_picture_ptr || !s->last_picture_ptr->data[0]) return 1; //no previous frame available -> use spatial prediction + if (!s->last_pic.f || !s->last_pic.f->data[0]) + return 1; // no previous frame available -> use spatial prediction - undamaged_count=0; - for(i=0; imb_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))) + 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 & ER_DC_ERROR) && (error & ER_MV_ERROR))) undamaged_count++; } - if(s->codec_id == CODEC_ID_H264){ - H264Context *h= (void*)s; - if(h->ref_count[0] <= 0 || !h->ref_list[0][0].data[0]) - return 1; - } + if (s->avctx->codec_id == AV_CODEC_ID_H264 && s->ref_count <= 0) + return 1; - if(undamaged_count < 5) return 0; //almost all MBs damaged -> use temporal prediction + 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 == FF_I_TYPE) +#if FF_API_XVMC +FF_DISABLE_DEPRECATION_WARNINGS + // prevent dsp.sad() check, that requires access to the image + if (CONFIG_MPEG_XVMC_DECODER && + s->avctx->xvmc_acceleration && + s->cur_pic.f->pict_type == AV_PICTURE_TYPE_I) return 1; +FF_ENABLE_DEPRECATION_WARNINGS +#endif /* FF_API_XVMC */ - skip_amount= FFMAX(undamaged_count/50, 1); //check only upto 50 MBs - is_intra_likely=0; + skip_amount = FFMAX(undamaged_count / 50, 1); // check only up to 50 MBs + is_intra_likely = 0; - j=0; - for(mb_y= 0; mb_ymb_height-1; mb_y++){ - for(mb_x= 0; mb_xmb_width; mb_x++){ + j = 0; + for (mb_y = 0; mb_y < s->mb_height - 1; mb_y++) { + for (mb_x = 0; mb_x < s->mb_width; mb_x++) { int error; - const int mb_xy= mb_x + mb_y*s->mb_stride; + 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)) - continue; //skip damaged + error = s->error_status_table[mb_xy]; + if ((error & ER_DC_ERROR) && (error & ER_MV_ERROR)) + continue; // skip damaged j++; - if((j%skip_amount) != 0) continue; //skip a few to speed things up - - if(s->pict_type==FF_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); - 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])) + // skip a few to speed things up + if ((j % skip_amount) != 0) + continue; + + if (s->cur_pic.f->pict_type == AV_PICTURE_TYPE_I) { + int *linesize = s->cur_pic.f->linesize; + uint8_t *mb_ptr = s->cur_pic.f->data[0] + + mb_x * 16 + mb_y * 16 * linesize[0]; + uint8_t *last_mb_ptr = s->last_pic.f->data[0] + + mb_x * 16 + mb_y * 16 * linesize[0]; + + if (s->avctx->codec_id == AV_CODEC_ID_H264) { + // FIXME + } else { + ff_thread_await_progress(s->last_pic.tf, mb_y, 0); + } + is_intra_likely += s->mecc.sad[0](NULL, last_mb_ptr, mb_ptr, + linesize[0], 16); + is_intra_likely -= s->mecc.sad[0](NULL, last_mb_ptr, + last_mb_ptr + linesize[0] * 16, + linesize[0], 16); + } else { + if (IS_INTRA(s->cur_pic.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; } -void ff_er_frame_start(MpegEncContext *s){ - if(!s->error_recognition) return; +void ff_er_frame_start(ERContext *s) +{ + if (!s->avctx->error_concealment) + return; + + if (!s->mecc_inited) { + ff_me_cmp_init(&s->mecc, s->avctx); + s->mecc_inited = 1; + } - 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)); - s->error_count= 3*s->mb_num; + 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. - * @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 occurred + * 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 (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= 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->avctx->hwaccel) +void ff_er_add_slice(ERContext *s, int startx, int starty, + int endx, int endy, int status) +{ + 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->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"); + 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->error_recognition) return; + if (!s->avctx->error_concealment) + 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)); - }else{ + if (mask == ~0x7F) { + memset(&s->error_status_table[start_xy], 0, + (end_xy - start_xy) * sizeof(uint8_t)); + } else { int i; - for(i=start_xy; ierror_status_table[ i ] &= mask; - } + for (i = start_xy; i < end_xy; i++) + s->error_status_table[i] &= mask; } - if(end_i == s->mb_num) - s->error_count= INT_MAX; - else{ + 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 && s->avctx->skip_top*s->mb_width < start_i){ - int prev_status= s->error_status_table[ s->mb_index2xy[start_i - 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){ +void ff_er_frame_end(ERContext *s) +{ + int *linesize = s->cur_pic.f->linesize; 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 threshold_part[4] = { 100, 100, 100 }; + int threshold = 50; int is_intra_likely; - int size = s->b8_stride * 2 * s->mb_height; - Picture *pic= s->current_picture_ptr; - - if(!s->error_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 dont 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.motion_val[0] == NULL){ - av_log(s->avctx, AV_LOG_ERROR, "Warning MVs not available\n"); - - for(i=0; i<2; i++){ - pic->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->motion_val[i]= pic->motion_val_base[i]+4; - } - pic->motion_subsample_log2= 3; - s->current_picture= *s->current_picture_ptr; + + /* We do not support ER of field pictures yet, + * though it should not crash if enabled. */ + if (!s->avctx->error_concealment || s->error_count == 0 || + s->avctx->hwaccel || + !s->cur_pic.f || + s->cur_pic.field_picture || + s->error_count == 3 * s->mb_width * + (s->avctx->skip_top + s->avctx->skip_bottom)) { + return; + }; + + if (!s->cur_pic.motion_val[0] || !s->cur_pic.ref_index[0]) { + av_log(s->avctx, AV_LOG_ERROR, "MVs not available, ER not possible.\n"); + return; } - if(s->avctx->debug&FF_DEBUG_ER){ - for(mb_y=0; mb_ymb_height; mb_y++){ - for(mb_x=0; mb_xmb_width; mb_x++){ - int status= s->error_status_table[mb_x + mb_y*s->mb_stride]; + 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); } @@ -787,329 +861,364 @@ void ff_er_frame_end(MpegEncContext *s){ } /* handle overlapping slices */ - for(error_type=1; error_type<=3; error_type++){ - int end_ok=0; + 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]; + 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_status_table[mb_xy]|= 1<error_status_table[mb_xy] |= 1 << error_type; - if(error&VP_START) - end_ok=0; + if (error & VP_START) + end_ok = 0; } } /* handle slices with partitions of different length */ - if(s->partitioned_frame){ - int end_ok=0; + 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]; + 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) - end_ok=0; - if((error&MV_END) || (error&DC_END) || (error&AC_ERROR)) - end_ok=1; + if (error & ER_AC_END) + end_ok = 0; + 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; + if (!end_ok) + s->error_status_table[mb_xy]|= ER_AC_ERROR; - if(error&VP_START) - end_ok=0; + if (error & VP_START) + end_ok = 0; } } /* handle missing slices */ - if(s->error_recognition>=4){ - 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 & uninit - end_ok=0; + if (s->avctx->err_recognition & AV_EF_EXPLODE) { + int end_ok = 1; + + // FIXME + 100 hack + for (i = s->mb_num - 2; i >= s->mb_width + 100; i--) { + 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 | 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; + if (!end_ok) + s->error_status_table[mb_xy] |= ER_MB_ERROR; } } /* 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]; + 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 + if (s->mbskip_table && !s->mbskip_table[mb_xy]) // FIXME partition specific distance++; - if(error&(1<partitioned_frame){ - if(distance < threshold_part[error_type-1]) - s->error_status_table[mb_xy]|= 1<error_status_table[mb_xy]|= 1<partitioned_frame) { + if (distance < threshold_part[error_type - 1]) + s->error_status_table[mb_xy] |= 1 << error_type; + } else { + if (distance < threshold) + s->error_status_table[mb_xy] |= 1 << error_type; } - if(error&VP_START) - distance= 9999999; + if (error & VP_START) + distance = 9999999; } } /* forward mark errors */ - error=0; - for(i=0; imb_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); - else{ - error|= old_error& (DC_ERROR|AC_ERROR|MV_ERROR); - s->error_status_table[mb_xy]|= error; + 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 & ER_MB_ERROR; + } else { + error |= old_error & ER_MB_ERROR; + s->error_status_table[mb_xy] |= error; } } /* handle not partitioned case */ - if(!s->partitioned_frame){ - for(i=0; imb_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; - s->error_status_table[mb_xy]= error; + 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 & ER_MB_ERROR) + error |= ER_MB_ERROR; + s->error_status_table[mb_xy] = error; } } - dc_error= ac_error= mv_error=0; - for(i=0; imb_num; i++){ - const int mb_xy= s->mb_index2xy[i]; - error= s->error_status_table[mb_xy]; - if(error&DC_ERROR) dc_error ++; - if(error&AC_ERROR) ac_error ++; - if(error&MV_ERROR) mv_error ++; + 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); + 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); + is_intra_likely = is_intra_more_likely(s); /* set unknown mb-type to most likely */ - for(i=0; imb_num; i++){ - const int mb_xy= s->mb_index2xy[i]; - error= s->error_status_table[mb_xy]; - if(!((error&DC_ERROR) && (error&MV_ERROR))) + 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) && (error & ER_MV_ERROR))) continue; - if(is_intra_likely) - s->current_picture.mb_type[mb_xy]= MB_TYPE_INTRA4x4; + if (is_intra_likely) + s->cur_pic.mb_type[mb_xy] = MB_TYPE_INTRA4x4; else - s->current_picture.mb_type[mb_xy]= MB_TYPE_16x16 | MB_TYPE_L0; + s->cur_pic.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.data[0] && !s->next_picture.data[0]) - for(i=0; imb_num; i++){ - const int mb_xy= s->mb_index2xy[i]; - if(!IS_INTRA(s->current_picture.mb_type[mb_xy])) - s->current_picture.mb_type[mb_xy]= MB_TYPE_INTRA4x4; + if (!(s->last_pic.f && s->last_pic.f->data[0]) && + !(s->next_pic.f && s->next_pic.f->data[0])) + for (i = 0; i < s->mb_num; i++) { + const int mb_xy = s->mb_index2xy[i]; + if (!IS_INTRA(s->cur_pic.mb_type[mb_xy])) + s->cur_pic.mb_type[mb_xy] = MB_TYPE_INTRA4x4; } /* handle inter blocks with damaged AC */ - for(mb_y=0; mb_ymb_height; mb_y++){ - for(mb_x=0; mb_xmb_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]; - int dir = !s->last_picture.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 = dir ? MV_DIR_BACKWARD : MV_DIR_FORWARD; - s->mb_intra=0; - s->mb_skipped=0; - if(IS_8X8(mb_type)){ - int mb_index= mb_x*2 + mb_y*2*s->b8_stride; + 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->cur_pic.mb_type[mb_xy]; + const int dir = !(s->last_pic.f && s->last_pic.f->data[0]); + const int mv_dir = dir ? MV_DIR_BACKWARD : MV_DIR_FORWARD; + int mv_type; + + error = s->error_status_table[mb_xy]; + + if (IS_INTRA(mb_type)) + continue; // intra + if (error & ER_MV_ERROR) + continue; // inter with damaged MV + if (!(error & ER_AC_ERROR)) + continue; // undamaged inter + + if (IS_8X8(mb_type)) { + 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[dir][ mb_index + (j&1) + (j>>1)*s->b8_stride ][0]; - s->mv[0][j][1] = s->current_picture.motion_val[dir][ mb_index + (j&1) + (j>>1)*s->b8_stride ][1]; + mv_type = MV_TYPE_8X8; + for (j = 0; j < 4; j++) { + s->mv[0][j][0] = s->cur_pic.motion_val[dir][mb_index + (j & 1) + (j >> 1) * s->b8_stride][0]; + s->mv[0][j][1] = s->cur_pic.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[dir][ mb_x*2 + mb_y*2*s->b8_stride ][0]; - s->mv[0][0][1] = s->current_picture.motion_val[dir][ mb_x*2 + mb_y*2*s->b8_stride ][1]; + } else { + mv_type = MV_TYPE_16X16; + s->mv[0][0][0] = s->cur_pic.motion_val[dir][mb_x * 2 + mb_y * 2 * s->b8_stride][0]; + s->mv[0][0][1] = s->cur_pic.motion_val[dir][mb_x * 2 + mb_y * 2 * s->b8_stride][1]; } - s->dsp.clear_blocks(s->block[0]); - - s->mb_x= mb_x; - s->mb_y= mb_y; - decode_mb(s, 0/*FIXME h264 partitioned slices need this set*/); + s->decode_mb(s->opaque, 0 /* FIXME H.264 partitioned slices need this set */, + mv_dir, mv_type, &s->mv, mb_x, mb_y, 0, 0); } } /* guess MVs */ - if(s->pict_type==FF_B_TYPE){ - for(mb_y=0; mb_ymb_height; mb_y++){ - for(mb_x=0; mb_xmb_width; mb_x++){ - 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]; - 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 - - s->mv_dir = MV_DIR_FORWARD|MV_DIR_BACKWARD; - if(!s->last_picture.data[0]) s->mv_dir &= ~MV_DIR_FORWARD; - if(!s->next_picture.data[0]) s->mv_dir &= ~MV_DIR_BACKWARD; - s->mb_intra=0; - s->mv_type = MV_TYPE_16X16; - 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; - }else{ - s->mv[0][0][0]= 0; - s->mv[0][0][1]= 0; - s->mv[1][0][0]= 0; - s->mv[1][0][1]= 0; + if (s->cur_pic.f->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 + mb_y * 2 * s->b8_stride; + const int mb_xy = mb_x + mb_y * s->mb_stride; + const int mb_type = s->cur_pic.mb_type[mb_xy]; + int mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD; + + error = s->error_status_table[mb_xy]; + + if (IS_INTRA(mb_type)) + continue; + if (!(error & ER_MV_ERROR)) + continue; // inter with undamaged MV + if (!(error & ER_AC_ERROR)) + continue; // undamaged inter + + if (!(s->last_pic.f && s->last_pic.f->data[0])) + mv_dir &= ~MV_DIR_FORWARD; + if (!(s->next_pic.f && s->next_pic.f->data[0])) + mv_dir &= ~MV_DIR_BACKWARD; + + if (s->pp_time) { + int time_pp = s->pp_time; + int time_pb = s->pb_time; + + ff_thread_await_progress(s->next_pic.tf, mb_y, 0); + + s->mv[0][0][0] = s->next_pic.motion_val[0][xy][0] * time_pb / time_pp; + s->mv[0][0][1] = s->next_pic.motion_val[0][xy][1] * time_pb / time_pp; + s->mv[1][0][0] = s->next_pic.motion_val[0][xy][0] * (time_pb - time_pp) / time_pp; + s->mv[1][0][1] = s->next_pic.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->mv[1][0][0] = 0; + s->mv[1][0][1] = 0; } - s->dsp.clear_blocks(s->block[0]); - s->mb_x= mb_x; - s->mb_y= mb_y; - decode_mb(s, 0); + s->decode_mb(s->opaque, 0, mv_dir, MV_TYPE_16X16, &s->mv, + mb_x, mb_y, 0, 0); } } - }else + } else guess_mv(s); +#if FF_API_XVMC +FF_DISABLE_DEPRECATION_WARNINGS /* the filters below are not XvMC compatible, skip them */ - if(CONFIG_MPEG_XVMC_DECODER && s->avctx->xvmc_acceleration) + if (CONFIG_MPEG_XVMC_DECODER && s->avctx->xvmc_acceleration) goto ec_clean; +FF_ENABLE_DEPRECATION_WARNINGS +#endif /* FF_API_XVMC */ /* fill DC for inter blocks */ - for(mb_y=0; mb_ymb_height; mb_y++){ - for(mb_x=0; mb_xmb_width; mb_x++){ + for (mb_y = 0; mb_y < s->mb_height; mb_y++) { + for (mb_x = 0; mb_x < s->mb_width; mb_x++) { int dc, dcu, dcv, y, n; 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_xy = mb_x + mb_y * s->mb_stride; + const int mb_type = s->cur_pic.mb_type[mb_xy]; - error= s->error_status_table[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? + if (IS_INTRA(mb_type) && s->partitioned_frame) + continue; + // if (error & ER_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; + dest_y = s->cur_pic.f->data[0] + mb_x * 16 + mb_y * 16 * linesize[0]; + dest_cb = s->cur_pic.f->data[1] + mb_x * 8 + mb_y * 8 * linesize[1]; + dest_cr = s->cur_pic.f->data[2] + mb_x * 8 + mb_y * 8 * linesize[2]; - 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_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++) { int x; - for(x=0; x<8; x++){ - dc+= dest_y[x + (n&1)*8 + (y + (n>>1)*8)*s->linesize]; - } + for (x = 0; x < 8; x++) + dc += dest_y[x + (n & 1) * 8 + + (y + (n >> 1) * 8) * linesize[0]]; } - dc_ptr[(n&1) + (n>>1)*s->b8_stride]= (dc+4)>>3; + dc_ptr[(n & 1) + (n >> 1) * s->b8_stride] = (dc + 4) >> 3; } - dcu=dcv=0; - for(y=0; y<8; y++){ + dcu = dcv = 0; + for (y = 0; y < 8; y++) { int x; - for(x=0; x<8; x++){ - dcu+=dest_cb[x + y*(s->uvlinesize)]; - dcv+=dest_cr[x + y*(s->uvlinesize)]; + for (x = 0; x < 8; x++) { + dcu += dest_cb[x + y * linesize[1]]; + dcv += dest_cr[x + y * linesize[2]]; } } - 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; + 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; } } /* guess DC for damaged blocks */ - 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); + 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, s->mb_height*2, s->b8_stride); + 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_ymb_height; mb_y++){ - for(mb_x=0; mb_xmb_width; mb_x++){ + 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_xy = mb_x + mb_y * s->mb_stride; + const int mb_type = s->cur_pic.mb_type[mb_xy]; - error= s->error_status_table[mb_xy]; + error = s->error_status_table[mb_xy]; - if(IS_INTER(mb_type)) continue; - if(!(error&AC_ERROR)) continue; //undamaged + if (IS_INTER(mb_type)) + continue; + if (!(error & ER_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; + dest_y = s->cur_pic.f->data[0] + mb_x * 16 + mb_y * 16 * linesize[0]; + dest_cb = s->cur_pic.f->data[1] + mb_x * 8 + mb_y * 8 * linesize[1]; + dest_cr = s->cur_pic.f->data[2] + mb_x * 8 + mb_y * 8 * linesize[2]; put_dc(s, dest_y, dest_cb, dest_cr, mb_x, mb_y); } } - if(s->avctx->error_concealment&FF_EC_DEBLOCK){ + 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->cur_pic.f->data[0], s->mb_width * 2, + s->mb_height * 2, linesize[0], 1); + h_block_filter(s, s->cur_pic.f->data[1], s->mb_width, + s->mb_height, linesize[1], 0); + h_block_filter(s, s->cur_pic.f->data[2], s->mb_width, + s->mb_height, linesize[2], 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->cur_pic.f->data[0], s->mb_width * 2, + s->mb_height * 2, linesize[0], 1); + v_block_filter(s, s->cur_pic.f->data[1], s->mb_width, + s->mb_height, linesize[1], 0); + v_block_filter(s, s->cur_pic.f->data[2], s->mb_width, + s->mb_height, linesize[2], 0); } +#if FF_API_XVMC ec_clean: +#endif /* clean a few tables */ - for(i=0; imb_num; i++){ - const int mb_xy= s->mb_index2xy[i]; - int error= s->error_status_table[mb_xy]; + 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!=FF_B_TYPE && (error&(DC_ERROR|MV_ERROR|AC_ERROR))){ - s->mbskip_table[mb_xy]=0; + if (s->mbskip_table && s->cur_pic.f->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; + if (s->mbintra_table) + s->mbintra_table[mb_xy] = 1; } + + memset(&s->cur_pic, 0, sizeof(ERPicture)); + memset(&s->last_pic, 0, sizeof(ERPicture)); + memset(&s->next_pic, 0, sizeof(ERPicture)); }