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fix zoom not working without a demodulator

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This commit is contained in:
Jakob Ketterl 2024-02-12 22:55:17 +01:00
parent 58b0ce5636
commit ac0b799b11
1 changed files with 4 additions and 1 deletions
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5
htdocs/openwebrx.js
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@ -673,7 +673,10 @@ function zoom_set(level) {
zoom_level = parseFloat(level);
}
//zoom_center_rel=canvas_get_freq_offset(-canvases[0].offsetLeft+waterfallWidth()/2); //zoom to screen center instead of demod envelope
zoom_center_rel = $('#openwebrx-panel-receiver').demodulatorPanel().getDemodulator().get_offset_frequency();
var demod = $('#openwebrx-panel-receiver').demodulatorPanel().getDemodulator();
if (demod) {
zoom_center_rel = demod.get_offset_frequency();
}
zoom_center_where = 0.5 + (zoom_center_rel / bandwidth); //this is a kind of hack
resize_canvases();
mkscale();