hevc: move intermediate bidir buffer

Other buffers are already there.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

libavcodec/hevc.c

@@ -1327,7 +1327,6 @@ static void luma_mc_uni(HEVCContext *s, uint8_t *dst, ptrdiff_t dststride,
                        int block_w, int block_h, AVFrame *ref1, const Mv *mv1, struct MvField *current_mv)
 {
     HEVCLocalContext *lc = s->HEVClc;
-    DECLARE_ALIGNED(16, int16_t,  tmp[MAX_PB_SIZE * MAX_PB_SIZE]);
     ptrdiff_t src0stride  = ref0->linesize[0];
     ptrdiff_t src1stride  = ref1->linesize[0];
     int pic_width        = s->sps->width;
@@ -1381,13 +1380,13 @@ static void luma_mc_uni(HEVCContext *s, uint8_t *dst, ptrdiff_t dststride,
         src1stride = edge_emu_stride;
     }
 
-    s->hevcdsp.put_hevc_qpel[idx][!!my0][!!mx0](tmp, src0, src0stride,
+    s->hevcdsp.put_hevc_qpel[idx][!!my0][!!mx0](lc->tmp, src0, src0stride,
                                                 block_h, mx0, my0, block_w);
     if (!weight_flag)
-        s->hevcdsp.put_hevc_qpel_bi[idx][!!my1][!!mx1](dst, dststride, src1, src1stride, tmp,
+        s->hevcdsp.put_hevc_qpel_bi[idx][!!my1][!!mx1](dst, dststride, src1, src1stride, lc->tmp,
                                                        block_h, mx1, my1, block_w);
     else
-        s->hevcdsp.put_hevc_qpel_bi_w[idx][!!my1][!!mx1](dst, dststride, src1, src1stride, tmp,
+        s->hevcdsp.put_hevc_qpel_bi_w[idx][!!my1][!!mx1](dst, dststride, src1, src1stride, lc->tmp,
                                                          block_h, s->sh.luma_log2_weight_denom,
                                                          s->sh.luma_weight_l0[current_mv->ref_idx[0]],
                                                          s->sh.luma_weight_l1[current_mv->ref_idx[1]],
@@ -1482,7 +1481,6 @@ static void chroma_mc_uni(HEVCContext *s, uint8_t *dst0,
 static void chroma_mc_bi(HEVCContext *s, uint8_t *dst0, ptrdiff_t dststride, AVFrame *ref0, AVFrame *ref1,
                          int x_off, int y_off, int block_w, int block_h, struct MvField *current_mv, int cidx)
 {
-    DECLARE_ALIGNED(16, int16_t, tmp [MAX_PB_SIZE * MAX_PB_SIZE]);
     HEVCLocalContext *lc = s->HEVClc;
     uint8_t *src1        = ref0->data[cidx+1];
     uint8_t *src2        = ref1->data[cidx+1];
@@ -1552,15 +1550,15 @@ static void chroma_mc_bi(HEVCContext *s, uint8_t *dst0, ptrdiff_t dststride, AVF
         src2stride = edge_emu_stride;
     }
 
-    s->hevcdsp.put_hevc_epel[idx][!!my0][!!mx0](tmp, src1, src1stride,
+    s->hevcdsp.put_hevc_epel[idx][!!my0][!!mx0](lc->tmp, src1, src1stride,
                                                 block_h, _mx0, _my0, block_w);
     if (!weight_flag)
         s->hevcdsp.put_hevc_epel_bi[idx][!!my1][!!mx1](dst0, s->frame->linesize[cidx+1],
-                                                       src2, src2stride, tmp,
+                                                       src2, src2stride, lc->tmp,
                                                        block_h, _mx1, _my1, block_w);
     else
         s->hevcdsp.put_hevc_epel_bi_w[idx][!!my1][!!mx1](dst0, s->frame->linesize[cidx+1],
-                                                         src2, src2stride, tmp,
+                                                         src2, src2stride, lc->tmp,
                                                          block_h,
                                                          s->sh.chroma_log2_weight_denom,
                                                          s->sh.chroma_weight_l0[current_mv->ref_idx[0]][cidx],

libavcodec/hevc.h

@@ -771,6 +771,7 @@ typedef struct HEVCLocalContext {
     /* +7 is for subpixel interpolation, *2 for high bit depths */
     DECLARE_ALIGNED(32, uint8_t, edge_emu_buffer)[(MAX_PB_SIZE + 7) * EDGE_EMU_BUFFER_STRIDE * 2];
     DECLARE_ALIGNED(32, uint8_t, edge_emu_buffer2)[(MAX_PB_SIZE + 7) * EDGE_EMU_BUFFER_STRIDE * 2];
+    DECLARE_ALIGNED(16, int16_t, tmp [MAX_PB_SIZE * MAX_PB_SIZE]);
 
     CodingTree ct;
     CodingUnit cu;