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Satellite PC Card Receivers, Internet by Satellite
neumoDVB
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<blockquote data-quote="deeptho" data-source="post: 1157613" data-attributes="member: 215446"><p><h2>Changes in version neumodvb-1.5 - part 2</h2><h3>Scanning, spectrum acquisition and tuning</h3> <ul> <li data-xf-list-type="ul">Show mux scan statistics during spectrum scan;</li> <li data-xf-list-type="ul">Bug: scanning DVB-C and DVB-T muxes fails;</li> <li data-xf-list-type="ul">Bug: `dvbs_muxlist’ improperly shows both C and Ku muxes when filtered by a sat;</li> <li data-xf-list-type="ul">Bug: Tuning to service on same mux does not unsubscribe previous service, leading to assertion failure;</li> <li data-xf-list-type="ul">Notification of GUI when scanning muxes has finished has been made more reliable;</li> <li data-xf-list-type="ul">When scanning muxes is not possible (e.g., no cards available) report this immediately instead of silently failing;</li> <li data-xf-list-type="ul">Improved selection of multiple multiple sats/muxes, e.g., for scanning. It is now possible to add multiple non-contiguous ranges using `control-click’;</li> <li data-xf-list-type="ul">Add 49.0E Ku band to default list of satellites;</li> <li data-xf-list-type="ul">Bug: after aborting a band_scan, the next spectrum acquisition fails because of some left over subscriptions;</li> <li data-xf-list-type="ul">Hide scan status for bands which were never scanned in sat list;</li> <li data-xf-list-type="ul">Reset mux scan status and band_scan scan_status in satellite scan after aborting scan;</li> <li data-xf-list-type="ul">Bug: lnb network_list picks incorrect sat_band;</li> <li data-xf-list-type="ul">Bug: incorrect multi-switch committed DiSeqC command was sent during spectrum acquisition; spectrum acquisition thus only worked when dish was already pointed at satellite;</li> <li data-xf-list-type="ul">Bug: Incorrect active_adapter released during scan;</li> <li data-xf-list-type="ul">Bug: subscription_id not correctly passed on during re-tune;</li> <li data-xf-list-type="ul">Bug: usals position not always properly updated when it changes due to a user selection;</li> <li data-xf-list-type="ul">Bug: correct scan_status' overwritten by outdated one afterstream_id’ changes in the stream;</li> <li data-xf-list-type="ul">Incorrect debug error message about incorrect `tune_src’ value;</li> <li data-xf-list-type="ul">Do not report failed mux reservation in debug messages when called from scanner, as this floods logs;</li> <li data-xf-list-type="ul">Remove tune_mode as field in tune_options'. It is still used as a state variable indvb_frontend_t’;</li> <li data-xf-list-type="ul">Bug: Incorrect detection of exclusive use of lnb preventing parallel mux scan;</li> <li data-xf-list-type="ul">Bug: Frequency readout sometimes overlaps with legend button in spectrum scan dialog;</li> <li data-xf-list-type="ul">Improved selection of monitored_subscription_id during spectrum scan. The goal is to more cleverly switch between the various frontends, giving preference to frontends with discovered services, and prioritizing locked frontends over non-locked ones.</li> </ul><h3>Installation and compilation</h3> <ul> <li data-xf-list-type="ul">Remove Debian section from installation instructions;</li> <li data-xf-list-type="ul">Add `<strong>init</strong>.py’ to avoid conflicts with installed python packages;</li> <li data-xf-list-type="ul">Suppress data structure packing warning;</li> <li data-xf-list-type="ul">Updated required packages for Ubuntu 23.10.</li> </ul><h3>GUI related</h3> <ul> <li data-xf-list-type="ul">Add a new top level menu, the “DX” menu. Some commands have been moved to that menu;</li> <li data-xf-list-type="ul">Bug: SNR not properly displayed on live screen;</li> <li data-xf-list-type="ul">When satellite does not exist, ask user to create it when starting positioner_dialog;</li> <li data-xf-list-type="ul">Disable some commands that only make sense during live viewing, except on live screen;</li> <li data-xf-list-type="ul">Improved menu system: disable items that cannot be used;</li> <li data-xf-list-type="ul">In scan parameter dialog, correctly hide panels instead of only the check boxes on them;</li> <li data-xf-list-type="ul">In bouquet edit mode, automatically switch service list after the mode has been activated, and automatically re-display service list when user finished bouquet editing. This way of working also applies to adding/editing muxes and satellite bands to scan commands;</li> <li data-xf-list-type="ul">In popup lists displaying satellite positions, avoid duplicates caused by having multiple bands (C, Ku…);</li> <li data-xf-list-type="ul">Bug: Fake row was displayed when undoing edits on a record, because number of rows was computed incorrectly;</li> <li data-xf-list-type="ul">Bug: incorrect Undo when no row was being edited;</li> <li data-xf-list-type="ul">Allow editing existing autorecs;</li> <li data-xf-list-type="ul">Improved display of subscriptions in frontend list;</li> </ul><h3>Recording and playback</h3> <ul> <li data-xf-list-type="ul">Show error message in GUI when file playback fails to start;</li> <li data-xf-list-type="ul">Reset `subscription_id’ and owner when recording finishes;</li> <li data-xf-list-type="ul">Bug: assertion in subtitle GUI code.</li> </ul><h3>Internals</h3> <ul> <li data-xf-list-type="ul">Add sat_band to string representation of sat;</li> <li data-xf-list-type="ul">Replace encode_ascending by non-template in most cases;</li> <li data-xf-list-type="ul">Improved data_type template; still hackish for `ss::string_’ detection;</li> <li data-xf-list-type="ul">Allow vectors as sub-types in variants;</li> <li data-xf-list-type="ul">Implement std:<img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" class="smilie smilie--sprite smilie--sprite69" alt=":-ohmy" title="Oh My :-ohmy" loading="lazy" data-shortname=":-ohmy" />ptional in database;</li> <li data-xf-list-type="ul">Move re-tune_mode and tune_options definitions into database, Rename tune_options_t to subscription_options_t and derive it from devdb::tune_option_t;</li> <li data-xf-list-type="ul">Allow setting `ss::vector’ from list. Use band_scan_options in scan_bands_on_sats code instead of python lists;</li> <li data-xf-list-type="ul">Export `fe_polarisation_vector_t’;</li> <li data-xf-list-type="ul">Refactor get_default_subscription_options;</li> <li data-xf-list-type="ul">All subscriptions now use a shared pointer to subscriber_t as an input. This allows a subscription_id to be stored in the subscriber_t immediately after registering the subscription in the database and before tuning. Thus eliminates a race conditions that cause the HUI to loose notifications, e.g., about positioner motion;</li> <li data-xf-list-type="ul">Bug: self.grids not properly populated;</li> <li data-xf-list-type="ul">Bug: incorrect decision in `lnb_can_scan_sat_band’;</li> <li data-xf-list-type="ul">Replace sat_pos' by sat inspectrum_scan_t’ and `spectrum_scan_options_t’;</li> <li data-xf-list-type="ul">Separate tune and re-tune in tuner_thread_t' and inactive_adapter_t’;</li> <li data-xf-list-type="ul">Update libfmt;</li> <li data-xf-list-type="ul">Avoid exception when pushing a task while thread has already finished executed and then waiting on the return value. In that case no valid future was returned. Instead, now it returns a future to an already finished task;</li> <li data-xf-list-type="ul">Update minspincontrol code;</li> <li data-xf-list-type="ul">Improve the way that various fields in `positioner_dialog_update_lnb’;</li> <li data-xf-list-type="ul">Replace code for re-reading LNB by code only reading lnb LOF-offsets, to make its purpose clearer;</li> <li data-xf-list-type="ul">Introduced fem_state_t;</li> <li data-xf-list-type="ul">Separated tune and retune code in frontend.cc;</li> <li data-xf-list-type="ul">Implemented one_shot timer to implement request_wakeup. This is used to temporarily suspend tuning code, and continue tuning after positioner has reached its destination;</li> <li data-xf-list-type="ul">Tuning and spectrum acquisition tasks are now run in fiber, which is suspended when there is a need to wait for the positioner to stop moving;</li> <li data-xf-list-type="ul">Do not make all columns with key ending in ’_time’ read-only by default;</li> <li data-xf-list-type="ul">Move ownership of dvb_frontend_t from fe_monitor_t to dvb_frontend_t;</li> <li data-xf-list-type="ul">Replace enum_to_str' withto_str’; the latter is all inline code; also this removes a lot of code duplication;</li> <li data-xf-list-type="ul">Move `scan_stats_t’ into devdb;</li> <li data-xf-list-type="ul">Remove playback_map' andmpv_map’; store active_playback and mpv references in subscriber instead;</li> </ul></blockquote><p></p>
[QUOTE="deeptho, post: 1157613, member: 215446"] [HEADING=1]Changes in version neumodvb-1.5 - part 2[/HEADING] [HEADING=2]Scanning, spectrum acquisition and tuning[/HEADING] [LIST] [*]Show mux scan statistics during spectrum scan; [*]Bug: scanning DVB-C and DVB-T muxes fails; [*]Bug: `dvbs_muxlist’ improperly shows both C and Ku muxes when filtered by a sat; [*]Bug: Tuning to service on same mux does not unsubscribe previous service, leading to assertion failure; [*]Notification of GUI when scanning muxes has finished has been made more reliable; [*]When scanning muxes is not possible (e.g., no cards available) report this immediately instead of silently failing; [*]Improved selection of multiple multiple sats/muxes, e.g., for scanning. It is now possible to add multiple non-contiguous ranges using `control-click’; [*]Add 49.0E Ku band to default list of satellites; [*]Bug: after aborting a band_scan, the next spectrum acquisition fails because of some left over subscriptions; [*]Hide scan status for bands which were never scanned in sat list; [*]Reset mux scan status and band_scan scan_status in satellite scan after aborting scan; [*]Bug: lnb network_list picks incorrect sat_band; [*]Bug: incorrect multi-switch committed DiSeqC command was sent during spectrum acquisition; spectrum acquisition thus only worked when dish was already pointed at satellite; [*]Bug: Incorrect active_adapter released during scan; [*]Bug: subscription_id not correctly passed on during re-tune; [*]Bug: usals position not always properly updated when it changes due to a user selection; [*]Bug: correct scan_status' overwritten by outdated one afterstream_id’ changes in the stream; [*]Incorrect debug error message about incorrect `tune_src’ value; [*]Do not report failed mux reservation in debug messages when called from scanner, as this floods logs; [*]Remove tune_mode as field in tune_options'. It is still used as a state variable indvb_frontend_t’; [*]Bug: Incorrect detection of exclusive use of lnb preventing parallel mux scan; [*]Bug: Frequency readout sometimes overlaps with legend button in spectrum scan dialog; [*]Improved selection of monitored_subscription_id during spectrum scan. The goal is to more cleverly switch between the various frontends, giving preference to frontends with discovered services, and prioritizing locked frontends over non-locked ones. [/LIST] [HEADING=2]Installation and compilation[/HEADING] [LIST] [*]Remove Debian section from installation instructions; [*]Add `[B]init[/B].py’ to avoid conflicts with installed python packages; [*]Suppress data structure packing warning; [*]Updated required packages for Ubuntu 23.10. [/LIST] [HEADING=2]GUI related[/HEADING] [LIST] [*]Add a new top level menu, the “DX” menu. Some commands have been moved to that menu; [*]Bug: SNR not properly displayed on live screen; [*]When satellite does not exist, ask user to create it when starting positioner_dialog; [*]Disable some commands that only make sense during live viewing, except on live screen; [*]Improved menu system: disable items that cannot be used; [*]In scan parameter dialog, correctly hide panels instead of only the check boxes on them; [*]In bouquet edit mode, automatically switch service list after the mode has been activated, and automatically re-display service list when user finished bouquet editing. This way of working also applies to adding/editing muxes and satellite bands to scan commands; [*]In popup lists displaying satellite positions, avoid duplicates caused by having multiple bands (C, Ku…); [*]Bug: Fake row was displayed when undoing edits on a record, because number of rows was computed incorrectly; [*]Bug: incorrect Undo when no row was being edited; [*]Allow editing existing autorecs; [*]Improved display of subscriptions in frontend list; [/LIST] [HEADING=2]Recording and playback[/HEADING] [LIST] [*]Show error message in GUI when file playback fails to start; [*]Reset `subscription_id’ and owner when recording finishes; [*]Bug: assertion in subtitle GUI code. [/LIST] [HEADING=2]Internals[/HEADING] [LIST] [*]Add sat_band to string representation of sat; [*]Replace encode_ascending by non-template in most cases; [*]Improved data_type template; still hackish for `ss::string_’ detection; [*]Allow vectors as sub-types in variants; [*]Implement std::optional in database; [*]Move re-tune_mode and tune_options definitions into database, Rename tune_options_t to subscription_options_t and derive it from devdb::tune_option_t; [*]Allow setting `ss::vector’ from list. Use band_scan_options in scan_bands_on_sats code instead of python lists; [*]Export `fe_polarisation_vector_t’; [*]Refactor get_default_subscription_options; [*]All subscriptions now use a shared pointer to subscriber_t as an input. This allows a subscription_id to be stored in the subscriber_t immediately after registering the subscription in the database and before tuning. Thus eliminates a race conditions that cause the HUI to loose notifications, e.g., about positioner motion; [*]Bug: self.grids not properly populated; [*]Bug: incorrect decision in `lnb_can_scan_sat_band’; [*]Replace sat_pos' by sat inspectrum_scan_t’ and `spectrum_scan_options_t’; [*]Separate tune and re-tune in tuner_thread_t' and inactive_adapter_t’; [*]Update libfmt; [*]Avoid exception when pushing a task while thread has already finished executed and then waiting on the return value. In that case no valid future was returned. Instead, now it returns a future to an already finished task; [*]Update minspincontrol code; [*]Improve the way that various fields in `positioner_dialog_update_lnb’; [*]Replace code for re-reading LNB by code only reading lnb LOF-offsets, to make its purpose clearer; [*]Introduced fem_state_t; [*]Separated tune and retune code in frontend.cc; [*]Implemented one_shot timer to implement request_wakeup. This is used to temporarily suspend tuning code, and continue tuning after positioner has reached its destination; [*]Tuning and spectrum acquisition tasks are now run in fiber, which is suspended when there is a need to wait for the positioner to stop moving; [*]Do not make all columns with key ending in ’_time’ read-only by default; [*]Move ownership of dvb_frontend_t from fe_monitor_t to dvb_frontend_t; [*]Replace enum_to_str' withto_str’; the latter is all inline code; also this removes a lot of code duplication; [*]Move `scan_stats_t’ into devdb; [*]Remove playback_map' andmpv_map’; store active_playback and mpv references in subscriber instead; [/LIST] [/QUOTE]
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