shithub: libvpx

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Avoid nonrd_pick_partition for speed >= 6.

For 1 pass vbr speed >= 6: when REFERENCE_PARTITION is selected,
avoid doing the full nonrd_pickmode based partition.
No change in overall metrics or speed.
Reduces encode times on scene cuts by 10-20%.

Change-Id: I0310b1610cc1c83793a509e0a9059840e8f18308

--- a/vp9/encoder/vp9_encodeframe.c

+++ b/vp9/encoder/vp9_encodeframe.c

@@ -4216,7 +4216,7 @@

         // nonrd_pick_partition does not support 4x4 partition, so avoid it

         // on key frame for now.

         if ((cpi->oxcf.rc_mode == VPX_VBR && cpi->rc.high_source_sad &&

-             cm->frame_type != KEY_FRAME)) {

+             cpi->oxcf.speed < 6 && cm->frame_type != KEY_FRAME)) {

           // Use lower max_partition_size for low resoultions.

           if (cm->width <= 352 && cm->height <= 288)

             x->max_partition_size = BLOCK_32X32;