shithub: libvpx

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vp9-rtc: Fix to disable_16x16part speed feature

Condition on current_video_frame count, as the
avg_frame_qindex needs some time to settle.

Fixes psnr test failures.

Change-Id: I462c45250becb55b72b6ffe2b7087094d6d58a01

--- a/vp9/encoder/vp9_speed_features.c

+++ b/vp9/encoder/vp9_speed_features.c

@@ -791,10 +791,12 @@

   }

   // Disable split to 8x8 for low-resolution at very high Q.

-  // For variance partition (speed >= 6).

+  // For variance partition (speed >= 6). Ignore the first few frames

+  // as avg_frame_qindex starts at max_q (worst_quality).

   if (cm->frame_type != KEY_FRAME && cm->width * cm->height <= 320 * 240 &&

       sf->partition_search_type == VAR_BASED_PARTITION &&

-      cpi->rc.avg_frame_qindex[INTER_FRAME] > 208)

+      cpi->rc.avg_frame_qindex[INTER_FRAME] > 208 &&

+      cpi->common.current_video_frame > 8)

     sf->disable_16x16part_nonkey = 1;

   if (sf->nonrd_use_ml_partition)

-- 

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