From: Marco Paniconi <marpan@google.com>
Date: Wed, 3 Feb 2021 18:04:52 +0000 (-0800)
Subject: Fix to vpx_temporal_svc_encoder
X-Git-Tag: v1.10.0-rc1~11
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=6c5377fd355f7ae76ddea43f0a5732aa4337d31b;p=libvpx

Fix to vpx_temporal_svc_encoder

Avoid division by zero.

Change-Id: Icf3f40aa32fe30f42c46417a1437ebe235e3ac96
---

diff --git a/examples/vpx_temporal_svc_encoder.c b/examples/vpx_temporal_svc_encoder.c
index ffeae2abc..04212e5d7 100644
--- a/examples/vpx_temporal_svc_encoder.c
+++ b/examples/vpx_temporal_svc_encoder.c
@@ -930,6 +930,7 @@ int main(int argc, char **argv) {
           // Update for short-time encoding bitrate states, for moving window
           // of size rc->window, shifted by rc->window / 2.
           // Ignore first window segment, due to key frame.
+          if (rc.window_size == 0) rc.window_size = 15;
           if (frame_cnt > rc.window_size) {
             sum_bitrate += 0.001 * 8.0 * pkt->data.frame.sz * framerate;
             if (frame_cnt % rc.window_size == 0) {