Rewrite emu_edge functions to have separate src/dst_stride arguments.

This allows supporting files for which the image stride is smaller than
the max. block size + number of subpel mc taps, e.g. a 64x64 VP9 file
or a 16x16 VP8 file with -fflags +emu_edge.

1 files changed, 1 insertions, 1 deletions

diff --git a/libavcodec/vp8.h b/libavcodec/vp8.h
index 6b56e65168..c9a7906df0 100644
--- a/libavcodec/vp8.h
+++ b/libavcodec/vp8.h
@@ -122,7 +122,7 @@ typedef struct VP8ThreadData {
 #endif
     int thread_mb_pos; // (mb_y << 16) | (mb_x & 0xFFFF)
     int wait_mb_pos; // What the current thread is waiting on.
-    uint8_t *edge_emu_buffer;
+    DECLARE_ALIGNED(16, uint8_t, edge_emu_buffer)[21*32];
     VP8FilterStrength *filter_strength;
 } VP8ThreadData;