shithub: libvpx

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First pass: skip motion search for intra-only

BUG=webm:1713

Change-Id: Ibad79cf5d12aa913e8c87a31d7d2124c00958691

--- a/vp9/encoder/vp9_firstpass.c

+++ b/vp9/encoder/vp9_firstpass.c

@@ -1081,8 +1081,8 @@

     x->mv_limits.col_max =

         ((cm->mb_cols - 1 - mb_col) * 16) + BORDER_MV_PIXELS_B16;

-    // Other than for the first frame do a motion search.

-    if (cm->current_video_frame > 0) {

+    // Other than for intra-only frame do a motion search.

+    if (!frame_is_intra_only(cm)) {

       int tmp_err, motion_error, this_motion_error, raw_motion_error;

       // Assume 0,0 motion with no mv overhead.

       MV mv = { 0, 0 }, tmp_mv = { 0, 0 };