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OsmoTV: Generate correct amplitude of color signal (hopefully)

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This commit is contained in:
Andreas Eversberg
2019-06-01 19:15:06 +02:00
parent 4362c78f38
commit 5d9a9b59c3
4 changed files with 13 additions and 13 deletions
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8
src/tv/fubk.c
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@@ -101,8 +101,8 @@ static double mittelfeld(sample_t *sample, double samplerate, int *_i, double *_
colorphase = (360.0 - color_bar[b].phase) / 180.0 * M_PI;
else
colorphase = color_bar[b].phase / 180.0 * M_PI;
U = cos(colorphase) * amplitude / 2.0;
V = sin(colorphase) * amplitude / 2.0;
U = cos(colorphase) * amplitude;
V = sin(colorphase) * amplitude;
render_end = render_start + GRID_WIDTH * 1.5;
while (x < render_end) {
color_u[i] = U;
@@ -223,8 +223,8 @@ static double mittelfeld(sample_t *sample, double samplerate, int *_i, double *_
colorphase = (360.0 - 145.9) / 180.0 * M_PI;
else
colorphase = 145.9 / 180.0 * M_PI;
color_u[i] = cos(colorphase) * V / 2.0;
color_v[i] = sin(colorphase) * V / 2.0;
color_u[i] = cos(colorphase) * V;
color_v[i] = sin(colorphase) * V;
sample[i++] = Y + sin(phase) / 2.0;
phase += phase_step;
x += step;