From: Marco <marpan@google.com>
Date: Thu, 20 Oct 2016 18:28:48 +0000 (-0700)
Subject: vp8: Apply gf target-size boost only when refresh_golden_frame = 1.
X-Git-Tag: v1.6.1~158^2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=9fdae9385875449d061336cf863f7eea8c89f4b7;p=libvpx

vp8: Apply gf target-size boost only when refresh_golden_frame = 1.

Change only affects 1 pass cbr, error resilience off.

Change-Id: I68b896b09d722995a71c44331233e97bd862bcfc
---

diff --git a/vp8/encoder/ratectrl.c b/vp8/encoder/ratectrl.c
index c0de39093..e89247ae4 100644
--- a/vp8/encoder/ratectrl.c
+++ b/vp8/encoder/ratectrl.c
@@ -1011,12 +1011,13 @@ static void calc_pframe_target_size(VP8_COMP *cpi) {
       // gf_noboost_onepass_cbr = 1, which forces the gf to use the same
       // rate correction factor as last.
       cpi->gf_noboost_onepass_cbr = (cpi->oxcf.gf_cbr_boost_pct <= 100);
-      cpi->this_frame_target =
-          (cpi->this_frame_target * (100 + cpi->oxcf.gf_cbr_boost_pct)) / 100;
       cpi->baseline_gf_interval = cpi->gf_interval_onepass_cbr;
       // Skip this update if the zero_mvcount is low.
-      if (cpi->zeromv_count > (cpi->common.MBs >> 1))
+      if (cpi->zeromv_count > (cpi->common.MBs >> 1)) {
         cpi->common.refresh_golden_frame = 1;
+        cpi->this_frame_target =
+            (cpi->this_frame_target * (100 + cpi->oxcf.gf_cbr_boost_pct)) / 100;
+      }
       cpi->frames_till_gf_update_due = cpi->baseline_gf_interval;
       cpi->current_gf_interval = cpi->frames_till_gf_update_due;
     }