]> git.sesse.net Git - ffmpeg/commitdiff
avfilter/vf_v360: remove intermediate variables
authorPaul B Mahol <onemda@gmail.com>
Sun, 22 Sep 2019 09:29:03 +0000 (11:29 +0200)
committerPaul B Mahol <onemda@gmail.com>
Sun, 22 Sep 2019 12:12:51 +0000 (14:12 +0200)
libavfilter/vf_v360.c

index 8339998454c5a75157baf7984f08128898a30342..fa28f31ae0a8fbdc1a22dfc2d9eb1900e52c00bf 100644 (file)
@@ -1414,11 +1414,8 @@ static int prepare_stereographic_out(AVFilterContext *ctx)
 {
     V360Context *s = ctx->priv;
 
-    const float h_angle = tanf(FFMIN(s->h_fov, 359.f) * M_PI / 720.f);
-    const float v_angle = tanf(FFMIN(s->v_fov, 359.f) * M_PI / 720.f);
-
-    s->flat_range[0] = h_angle;
-    s->flat_range[1] = v_angle;
+    s->flat_range[0] = tanf(FFMIN(s->h_fov, 359.f) * M_PI / 720.f);
+    s->flat_range[1] = tanf(FFMIN(s->v_fov, 359.f) * M_PI / 720.f);
 
     return 0;
 }
@@ -1990,11 +1987,8 @@ static int prepare_flat_out(AVFilterContext *ctx)
 {
     V360Context *s = ctx->priv;
 
-    const float h_angle = 0.5f * s->h_fov * M_PI / 180.f;
-    const float v_angle = 0.5f * s->v_fov * M_PI / 180.f;
-
-    s->flat_range[0] = tanf(h_angle);
-    s->flat_range[1] = tanf(v_angle);
+    s->flat_range[0] = tanf(0.5f * s->h_fov * M_PI / 180.f);
+    s->flat_range[1] = tanf(0.5f * s->v_fov * M_PI / 180.f);
 
     return 0;
 }