From 8b58d9cb474c81da83157e858e2a115c6cc480cd Mon Sep 17 00:00:00 2001 From: Paul B Mahol Date: Fri, 20 Sep 2019 21:41:12 +0200 Subject: [PATCH] avfilter/vf_v360: remove uneeded array element --- libavfilter/v360.h | 2 +- libavfilter/vf_v360.c | 12 +++++------- 2 files changed, 6 insertions(+), 8 deletions(-) diff --git a/libavfilter/v360.h b/libavfilter/v360.h index 50ed91ed89..70b30264a0 100644 --- a/libavfilter/v360.h +++ b/libavfilter/v360.h @@ -121,7 +121,7 @@ typedef struct V360Context { int in_transpose, out_transpose; float h_fov, v_fov, d_fov; - float flat_range[3]; + float flat_range[2]; float rot_mat[3][3]; diff --git a/libavfilter/vf_v360.c b/libavfilter/vf_v360.c index 6f1359d2c8..11fdd0061f 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); }