From 24d4eea921aa1c33db33109c84dfb5fbd11480f3 Mon Sep 17 00:00:00 2001
From: Paul B Mahol <onemda@gmail.com>
Date: Thu, 12 Sep 2019 18:36:10 +0200
Subject: [PATCH] avfilter/vf_v360: fix setting default height for
 stereographic

---
 libavfilter/vf_v360.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/libavfilter/vf_v360.c b/libavfilter/vf_v360.c
index ca88f46055..38cbe63fa1 100644
--- a/libavfilter/vf_v360.c
+++ b/libavfilter/vf_v360.c
@@ -2240,7 +2240,7 @@ static int config_output(AVFilterLink *outlink)
         in_transform = xyz_to_stereographic;
         err = 0;
         wf = inlink->w;
-        hf = inlink->h;
+        hf = inlink->h / 2.f;
         break;
     default:
         av_log(ctx, AV_LOG_ERROR, "Specified input format is not handled.\n");
@@ -2300,8 +2300,8 @@ static int config_output(AVFilterLink *outlink)
     case STEREOGRAPHIC:
         out_transform = stereographic_to_xyz;
         err = prepare_stereographic_out(ctx);
-        w = FFMAX(roundf(wf), roundf(hf));
-        h = w;
+        w = roundf(wf);
+        h = roundf(hf * 2.f);
         break;
     default:
         av_log(ctx, AV_LOG_ERROR, "Specified output format is not handled.\n");