The position is either rounded or not checked, so delay the wait to
check the proper value.

Reviewed-by: MickaĆ«l Raulet <[email protected]>
Signed-off-by: Michael Niedermayer <[email protected]>
---
 libavcodec/hevc_mvs.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libavcodec/hevc_mvs.c b/libavcodec/hevc_mvs.c
index eb55a4d..0532485 100644
--- a/libavcodec/hevc_mvs.c
+++ b/libavcodec/hevc_mvs.c
@@ -267,13 +267,13 @@ static int temporal_luma_motion_vector(HEVCContext *s, 
int x0, int y0,
     x = x0 + nPbW;
     y = y0 + nPbH;
 
-    ff_thread_await_progress(&ref->tf, y, 0);
     if (tab_mvf &&
         (y0 >> s->sps->log2_ctb_size) == (y >> s->sps->log2_ctb_size) &&
         y < s->sps->height &&
         x < s->sps->width) {
         x                 &= -16;
         y                 &= -16;
+        ff_thread_await_progress(&ref->tf, y, 0);
         x_pu               = x >> s->sps->log2_min_pu_size;
         y_pu               = y >> s->sps->log2_min_pu_size;
         temp_col           = TAB_MVF(x_pu, y_pu);
@@ -286,6 +286,7 @@ static int temporal_luma_motion_vector(HEVCContext *s, int 
x0, int y0,
         y                  = y0 + (nPbH >> 1);
         x                 &= -16;
         y                 &= -16;
+        ff_thread_await_progress(&ref->tf, y, 0);
         x_pu               = x >> s->sps->log2_min_pu_size;
         y_pu               = y >> s->sps->log2_min_pu_size;
         temp_col           = TAB_MVF(x_pu, y_pu);
-- 
1.9.2.msysgit.0

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