_sync_genlock = new BoolOption (
"timecode-source-is-synced",
- _("External timecode is sync locked"),
+ _("Sync lock timecode to clock - Disable drift compensation."),
sigc::mem_fun (*_rc_config, &RCConfiguration::get_timecode_source_is_synced),
sigc::mem_fun (*_rc_config, &RCConfiguration::set_timecode_source_is_synced)
);
Gtkmm2ext::UI::instance()->set_tip
- (_sync_genlock->tip_widget(),
- _("<b>When enabled</b> indicates that the selected external timecode source shares sync (Black & Burst, Wordclock, etc) with the audio interface."));
+ (_sync_genlock->tip_widget(),
+ string_compose (_("<b>When enabled</b> %1 will never varispeed when slaved to external timecode. "
+ "Sync Lock indicates that the selected external timecode source shares clock-sync "
+ "(Black & Burst, Wordclock, etc) with the audio interface. "
+ "This option disables drift compensation. The transport speed is fixed at 1.0."
+ "Varispeed LTC will be ignored and cause drift."
+ "\n\n"
+ "<b>When disabled</b> %1 will compensate for potential drift, regardless if the "
+ "timecode sources shares clock sync."
+ ), PROGRAM_NAME));
add_option (_("Transport"), _sync_genlock);
CONFIG_VARIABLE (int, mtc_qf_speed_tolerance, "mtc-qf-speed-tolerance", 5)
CONFIG_VARIABLE (bool, timecode_sync_frame_rate, "timecode-sync-frame-rate", true)
-CONFIG_VARIABLE (bool, timecode_source_is_synced, "timecode-source-is-synced", true)
+CONFIG_VARIABLE (bool, timecode_source_is_synced, "timecode-source-is-synced", false)
CONFIG_VARIABLE (bool, timecode_source_2997, "timecode-source-2997", false)
CONFIG_VARIABLE (SyncSource, sync_source, "sync-source", Engine)
CONFIG_VARIABLE (std::string, ltc_source_port, "ltc-source-port", "system:capture_1")