From: Jerome Jiang <jianj@google.com>
Date: Thu, 15 Jul 2021 23:05:16 +0000 (-0700)
Subject: Use round to be more accurate casting float to int
X-Git-Tag: v1.11.0-rc1~10^2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=6b4b82fd7a47720d608f6349bdb2cb2b81adb6a1;p=libvpx

Use round to be more accurate casting float to int

Change-Id: Ifd5961917831752b176dd75d39d6b2cba6ce72fa
---

diff --git a/vp8/encoder/onyx_if.c b/vp8/encoder/onyx_if.c
index aeed719d1..71ef057a4 100644
--- a/vp8/encoder/onyx_if.c
+++ b/vp8/encoder/onyx_if.c
@@ -301,9 +301,9 @@ static void init_temporal_layer_context(VP8_COMP *cpi, VP8_CONFIG *oxcf,
   /* Work out the average size of a frame within this layer */
   if (layer > 0) {
     lc->avg_frame_size_for_layer =
-        (int)((cpi->oxcf.target_bitrate[layer] -
-               cpi->oxcf.target_bitrate[layer - 1]) *
-              1000 / (lc->framerate - prev_layer_framerate));
+        (int)round((cpi->oxcf.target_bitrate[layer] -
+                    cpi->oxcf.target_bitrate[layer - 1]) *
+                   1000 / (lc->framerate - prev_layer_framerate));
   }
 
   lc->active_worst_quality = cpi->oxcf.worst_allowed_q;
diff --git a/vp9/encoder/vp9_svc_layercontext.c b/vp9/encoder/vp9_svc_layercontext.c
index f9a0de62a..ad3a8f7af 100644
--- a/vp9/encoder/vp9_svc_layercontext.c
+++ b/vp9/encoder/vp9_svc_layercontext.c
@@ -322,8 +322,8 @@ void vp9_update_temporal_layer_framerate(VP9_COMP *const cpi) {
     const int prev_layer_target_bandwidth =
         oxcf->layer_target_bitrate[st_idx - 1];
     lc->avg_frame_size =
-        (int)((lc->target_bandwidth - prev_layer_target_bandwidth) /
-              (lc->framerate - prev_layer_framerate));
+        (int)round((lc->target_bandwidth - prev_layer_target_bandwidth) /
+                   (lc->framerate - prev_layer_framerate));
   }
 }