mpegvideo: Refactor emulated_edge_mc calls
authorLuca Barbato <lu_zero@gentoo.org>
Fri, 4 Mar 2016 15:57:30 +0000 (16:57 +0100)
committerVittorio Giovara <vittorio.giovara@gmail.com>
Sat, 5 Mar 2016 13:26:36 +0000 (08:26 -0500)
libavcodec/mpegvideo_motion.c

index aaa6e61..42e2612 100644 (file)
@@ -227,6 +227,38 @@ static inline int hpel_motion(MpegEncContext *s,
 }
 
 static av_always_inline
+void emulated_edge_mc(MpegEncContext *s,
+                      int src_x, int src_y,
+                      int uvsrc_x, int uvsrc_y,
+                      int field_based,
+                      uint8_t **ptr_y,
+                      uint8_t **ptr_cb,
+                      uint8_t **ptr_cr)
+{
+    s->vdsp.emulated_edge_mc(s->sc.edge_emu_buffer, *ptr_y,
+                             s->linesize, s->linesize,
+                             17, 17 + field_based,
+                             src_x, src_y * (1 << field_based),
+                             s->h_edge_pos, s->v_edge_pos);
+    *ptr_y = s->sc.edge_emu_buffer;
+    if (!CONFIG_GRAY || !(s->avctx->flags & AV_CODEC_FLAG_GRAY)) {
+        uint8_t *uvbuf = s->sc.edge_emu_buffer + 18 * s->linesize;
+        s->vdsp.emulated_edge_mc(uvbuf, *ptr_cb,
+                                 s->uvlinesize, s->uvlinesize,
+                                 9, 9 + field_based,
+                                 uvsrc_x, uvsrc_y * (1 << field_based),
+                                 s->h_edge_pos >> 1, s->v_edge_pos >> 1);
+        s->vdsp.emulated_edge_mc(uvbuf + 16, *ptr_cr,
+                                 s->uvlinesize, s->uvlinesize,
+                                 9, 9 + field_based,
+                                 uvsrc_x, uvsrc_y * (1 << field_based),
+                                 s->h_edge_pos >> 1, s->v_edge_pos >> 1);
+        *ptr_cb = uvbuf;
+        *ptr_cr = uvbuf + 16;
+    }
+}
+
+static av_always_inline
 void mpeg_motion_internal(MpegEncContext *s,
                           uint8_t *dest_y,
                           uint8_t *dest_cb,
@@ -318,27 +350,8 @@ void mpeg_motion_internal(MpegEncContext *s,
                    src_y);
             return;
         }
-        s->vdsp.emulated_edge_mc(s->sc.edge_emu_buffer, ptr_y,
-                                 s->linesize, s->linesize,
-                                 17, 17 + field_based,
-                                 src_x, src_y * (1 << field_based),
-                                 s->h_edge_pos, s->v_edge_pos);
-        ptr_y = s->sc.edge_emu_buffer;
-        if (!CONFIG_GRAY || !(s->avctx->flags & AV_CODEC_FLAG_GRAY)) {
-            uint8_t *uvbuf = s->sc.edge_emu_buffer + 18 * s->linesize;
-            s->vdsp.emulated_edge_mc(uvbuf, ptr_cb,
-                                     s->uvlinesize, s->uvlinesize,
-                                     9, 9 + field_based,
-                                     uvsrc_x, uvsrc_y * (1 << field_based),
-                                     s->h_edge_pos >> 1, s->v_edge_pos >> 1);
-            s->vdsp.emulated_edge_mc(uvbuf + 16, ptr_cr,
-                                     s->uvlinesize, s->uvlinesize,
-                                     9, 9 + field_based,
-                                     uvsrc_x, uvsrc_y * (1 << field_based),
-                                     s->h_edge_pos >> 1, s->v_edge_pos >> 1);
-            ptr_cb = uvbuf;
-            ptr_cr = uvbuf + 16;
-        }
+        emulated_edge_mc(s, src_x, src_y, uvsrc_x, uvsrc_y, field_based,
+                         &ptr_y, &ptr_cb, &ptr_cr);
     }
 
     /* FIXME use this for field pix too instead of the obnoxious hack which
@@ -539,27 +552,8 @@ static inline void qpel_motion(MpegEncContext *s,
 
     if ((unsigned)src_x > FFMAX(s->h_edge_pos - (motion_x & 3) - 16, 0) ||
         (unsigned)src_y > FFMAX(v_edge_pos - (motion_y & 3) - h, 0)) {
-        s->vdsp.emulated_edge_mc(s->sc.edge_emu_buffer, ptr_y,
-                                 s->linesize, s->linesize,
-                                 17, 17 + field_based,
-                                 src_x, src_y * (1 << field_based),
-                                 s->h_edge_pos, s->v_edge_pos);
-        ptr_y = s->sc.edge_emu_buffer;
-        if (!CONFIG_GRAY || !(s->avctx->flags & AV_CODEC_FLAG_GRAY)) {
-            uint8_t *uvbuf = s->sc.edge_emu_buffer + 18 * s->linesize;
-            s->vdsp.emulated_edge_mc(uvbuf, ptr_cb,
-                                     s->uvlinesize, s->uvlinesize,
-                                     9, 9 + field_based,
-                                     uvsrc_x, uvsrc_y * (1 << field_based),
-                                     s->h_edge_pos >> 1, s->v_edge_pos >> 1);
-            s->vdsp.emulated_edge_mc(uvbuf + 16, ptr_cr,
-                                     s->uvlinesize, s->uvlinesize,
-                                     9, 9 + field_based,
-                                     uvsrc_x, uvsrc_y * (1 << field_based),
-                                     s->h_edge_pos >> 1, s->v_edge_pos >> 1);
-            ptr_cb = uvbuf;
-            ptr_cr = uvbuf + 16;
-        }
+        emulated_edge_mc(s, src_x, src_y, uvsrc_x, uvsrc_y, field_based,
+                         &ptr_y, &ptr_cb, &ptr_cr);
     }
 
     if (!field_based)