diff options
Diffstat (limited to 'libavfilter/vf_v360.c')
-rw-r--r-- | libavfilter/vf_v360.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/libavfilter/vf_v360.c b/libavfilter/vf_v360.c index 6f1359d..11fdd00 100644 --- a/libavfilter/vf_v360.c +++ b/libavfilter/vf_v360.c @@ -1916,9 +1916,8 @@ static int prepare_flat_out(AVFilterContext *ctx) 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[2] = -1.f; + s->flat_range[0] = tanf(h_angle); + s->flat_range[1] = tanf(v_angle); return 0; } @@ -1939,11 +1938,10 @@ static void flat_to_xyz(const V360Context *s, { const float l_x = s->flat_range[0] * (2.f * i / width - 1.f); const float l_y = -s->flat_range[1] * (2.f * j / height - 1.f); - const float l_z = s->flat_range[2]; - vec[0] = l_x; - vec[1] = l_y; - vec[2] = l_z; + vec[0] = l_x; + vec[1] = l_y; + vec[2] = -1.f; normalize_vector(vec); } |