hevc_filter: drop redundant checks
authorAnton Khirnov <anton@khirnov.net>
Sun, 27 Jul 2014 17:06:19 +0000 (17:06 +0000)
committerAnton Khirnov <anton@khirnov.net>
Sat, 9 Aug 2014 16:13:24 +0000 (16:13 +0000)
ff_hevc_deblocking_boundary_strengths() is never called if the
deblocking filter is disabled for the slice.

libavcodec/hevc_filter.c

index eb5594cecfa1e919cc68d94debce571ba192200c..14be963ac6a0ef27c56cae9148a3af29b3e18606 100644 (file)
@@ -623,7 +623,7 @@ void ff_hevc_deblocking_boundary_strengths(HEVCContext *s, int x0, int y0,
                      (slice_or_tiles_up_boundary & 2) &&
                      (y0 % (1 << s->sps->log2_ctb_size)) == 0)
                 bs = 0;
-            if (y0 == 0 || s->sh.disable_deblocking_filter_flag == 1)
+            if (y0 == 0)
                 bs = 0;
             if (bs)
                 s->horizontal_bs[((x0 + i) + y0 * s->bs_width) >> 2] = bs;
@@ -651,8 +651,6 @@ void ff_hevc_deblocking_boundary_strengths(HEVCContext *s, int x0, int y0,
 
                 bs = boundary_strength(s, curr, curr_cbf_luma,
                                        top, top_cbf_luma, top_refPicList, 0);
-                if (s->sh.disable_deblocking_filter_flag == 1)
-                    bs = 0;
                 if (bs)
                     s->horizontal_bs[((x0 + i) + (y0 + j) * s->bs_width) >> 2] = bs;
             }
@@ -686,7 +684,7 @@ void ff_hevc_deblocking_boundary_strengths(HEVCContext *s, int x0, int y0,
                      (slice_or_tiles_left_boundary & 2) &&
                      (x0 % (1 << s->sps->log2_ctb_size)) == 0)
                 bs = 0;
-            if (x0 == 0 || s->sh.disable_deblocking_filter_flag == 1)
+            if (x0 == 0)
                 bs = 0;
             if (bs)
                 s->vertical_bs[(x0 >> 3) + ((y0 + i) >> 2) * s->bs_width] = bs;
@@ -714,8 +712,6 @@ void ff_hevc_deblocking_boundary_strengths(HEVCContext *s, int x0, int y0,
 
                 bs = boundary_strength(s, curr, curr_cbf_luma,
                                        left, left_cbf_luma, left_refPicList, 0);
-                if (s->sh.disable_deblocking_filter_flag == 1)
-                    bs = 0;
                 if (bs)
                     s->vertical_bs[((x0 + i) >> 3) + ((y0 + j) >> 2) * s->bs_width] = bs;
             }