shithub: libvpx

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ref: 0df9a18edfe5969a3981ac65b7034480f36e8fe9
parent: 1e2cfa3f0f75c971ccceb9be0e818b207c86303b
author: Jingning Han <[email protected]>
date: Wed May 8 09:16:10 EDT 2019

Fix key frame detection

This solves the regression issue seen in certain animation clips.

BUG=b/132108583

Change-Id: Ib28413c95160a5f15fbcf9ea6a322fd4f69a57ce

--- a/vp9/encoder/vp9_firstpass.c
+++ b/vp9/encoder/vp9_firstpass.c
@@ -2827,7 +2827,7 @@
   // See above for an explanation of the test criteria.
   // If so, then examine how well it predicts subsequent frames.
   if (!detect_flash(twopass, -1) && !detect_flash(twopass, 0) &&
-      (next_frame->pcnt_second_ref < SECOND_REF_USEAGE_THRESH) &&
+      (this_frame->pcnt_second_ref < SECOND_REF_USEAGE_THRESH) &&
       ((this_frame->pcnt_inter < VERY_LOW_INTER_THRESH) ||
        (slide_transition(this_frame, last_frame, next_frame)) ||
        (intra_step_transition(this_frame, last_frame, next_frame)) ||