mpegvideo: drop support for real (non-emulated) edges
[ffmpeg.git] / libavcodec / mpegvideo.c
index 583a83e..6ecfd72 100644 (file)
@@ -1832,28 +1832,6 @@ FF_DISABLE_DEPRECATION_WARNINGS
     } else
 FF_ENABLE_DEPRECATION_WARNINGS
 #endif /* FF_API_XVMC */
-    if (s->er.error_count  &&
-        !s->avctx->hwaccel &&
-        s->unrestricted_mv &&
-        s->current_picture.reference &&
-        !s->intra_only &&
-        !(s->flags & CODEC_FLAG_EMU_EDGE)) {
-        const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(s->avctx->pix_fmt);
-        int hshift = desc->log2_chroma_w;
-        int vshift = desc->log2_chroma_h;
-        s->dsp.draw_edges(s->current_picture.f.data[0], s->linesize,
-                          s->h_edge_pos, s->v_edge_pos,
-                          EDGE_WIDTH, EDGE_WIDTH,
-                          EDGE_TOP | EDGE_BOTTOM);
-        s->dsp.draw_edges(s->current_picture.f.data[1], s->uvlinesize,
-                          s->h_edge_pos >> hshift, s->v_edge_pos >> vshift,
-                          EDGE_WIDTH >> hshift, EDGE_WIDTH >> vshift,
-                          EDGE_TOP | EDGE_BOTTOM);
-        s->dsp.draw_edges(s->current_picture.f.data[2], s->uvlinesize,
-                          s->h_edge_pos >> hshift, s->v_edge_pos >> vshift,
-                          EDGE_WIDTH >> hshift, EDGE_WIDTH >> vshift,
-                          EDGE_TOP | EDGE_BOTTOM);
-    }
 
     emms_c();
 
@@ -2318,11 +2296,10 @@ void ff_MPV_decode_mb(MpegEncContext *s, int16_t block[12][64]){
  */
 void ff_draw_horiz_band(AVCodecContext *avctx, DSPContext *dsp, Picture *cur,
                         Picture *last, int y, int h, int picture_structure,
-                        int first_field, int draw_edges, int low_delay,
+                        int first_field, int low_delay,
                         int v_edge_pos, int h_edge_pos)
 {
     const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt);
-    int hshift = desc->log2_chroma_w;
     int vshift = desc->log2_chroma_h;
     const int field_pic = picture_structure != PICT_FRAME;
     if(field_pic){
@@ -2330,29 +2307,6 @@ void ff_draw_horiz_band(AVCodecContext *avctx, DSPContext *dsp, Picture *cur,
         y <<= 1;
     }
 
-    if (!avctx->hwaccel &&
-        draw_edges &&
-        cur->reference &&
-        !(avctx->flags & CODEC_FLAG_EMU_EDGE)) {
-        int *linesize = cur->f.linesize;
-        int sides = 0, edge_h;
-        if (y==0) sides |= EDGE_TOP;
-        if (y + h >= v_edge_pos)
-            sides |= EDGE_BOTTOM;
-
-        edge_h= FFMIN(h, v_edge_pos - y);
-
-        dsp->draw_edges(cur->f.data[0] + y * linesize[0],
-                        linesize[0], h_edge_pos, edge_h,
-                        EDGE_WIDTH, EDGE_WIDTH, sides);
-        dsp->draw_edges(cur->f.data[1] + (y >> vshift) * linesize[1],
-                        linesize[1], h_edge_pos >> hshift, edge_h >> vshift,
-                        EDGE_WIDTH >> hshift, EDGE_WIDTH >> vshift, sides);
-        dsp->draw_edges(cur->f.data[2] + (y >> vshift) * linesize[2],
-                        linesize[2], h_edge_pos >> hshift, edge_h >> vshift,
-                        EDGE_WIDTH >> hshift, EDGE_WIDTH >> vshift, sides);
-    }
-
     h = FFMIN(h, avctx->height - y);
 
     if(field_pic && first_field && !(avctx->slice_flags&SLICE_FLAG_ALLOW_FIELD)) return;
@@ -2392,10 +2346,9 @@ void ff_draw_horiz_band(AVCodecContext *avctx, DSPContext *dsp, Picture *cur,
 
 void ff_mpeg_draw_horiz_band(MpegEncContext *s, int y, int h)
 {
-    int draw_edges = s->unrestricted_mv && !s->intra_only;
     ff_draw_horiz_band(s->avctx, &s->dsp, &s->current_picture,
                        &s->last_picture, y, h, s->picture_structure,
-                       s->first_field, draw_edges, s->low_delay,
+                       s->first_field, s->low_delay,
                        s->v_edge_pos, s->h_edge_pos);
 }