video-range export tweaks:
* quantize range to video-frame boundaries * warn if range is empty or does not include video
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@ -510,9 +510,8 @@ ExportVideoDialog::launch_export ()
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end += av_offset;
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}
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else if (insnd_combo.get_active_row_number() == 2) {
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// TODO quantize to video-frame ?!
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start = export_range.start();
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end = export_range.end_frame();
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start = ARDOUR_UI::instance()->video_timeline->quantify_frames_to_apv(export_range.start());
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end = ARDOUR_UI::instance()->video_timeline->quantify_frames_to_apv(export_range.end_frame());
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}
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if (end <= 0) {
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start = _session->current_start_frame();
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@ -522,6 +521,15 @@ ExportVideoDialog::launch_export ()
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printf("audio export-range %lld -> %lld\n", start, end);
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#endif
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const frameoffset_t vstart = ARDOUR_UI::instance()->video_timeline->get_offset();
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const frameoffset_t vend = vstart + ARDOUR_UI::instance()->video_timeline->get_duration();
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if ( (start >= end) || (end < vstart) || (start > vend)) {
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warning << _("Export Video: export-range does not include video.") << endmsg;
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Gtk::Dialog::response(RESPONSE_CANCEL);
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return;
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}
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tsp->set_range (start, end);
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tsp->set_name ("mysession");
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tsp->set_range_id ("session");
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