Commit Graph

19066 Commits

Author SHA1 Message Date
3b13dc9b54
Remove unused method declaration 2022-05-13 19:38:12 +02:00
f8aecc460c
Use new hard-stop API to stop transport before export 2022-05-13 19:38:11 +02:00
25098edfc1
Fix MIDI delaylines
MidiBuffer::read_from() clears the buffer, so events were not
accumulated into the delay-buffer.

This also includes a small optimization and comments for the
variable delayline.
2022-05-13 19:38:07 +02:00
a899136cae Fix egregious playlist copy+paste thinko
* when you copy a Range into a playlist, the playlist's 'timeline' should
 begin at the start of the selected Range.  Regions should retain the
 offset they had from the Range's start.
2022-05-13 12:05:04 -05:00
1fdfa53b9f region::absolute_time_to_region_beats() needs to incorporate start offset
* this fixes the Draw tool when adding notes;  if you tried to draw in
 a region with a trimmed front, the note would not get added in the correct
 location
2022-05-12 12:15:53 -05:00
luz paz
78f1205806 Fix typos in source foward(s)->forwards(s)
Fix source typos
2022-05-12 10:15:15 -04:00
luz paz
b3c0143df7 Fix typos in source functionmax_configurable_outputs
Fixes source typo
2022-05-12 09:18:32 -04:00
40fa6e2023
Improve PBD::Semaphore performance
Skip syscall if no threads are waiting and decouple atomic
value from futex address so that FUTEX_WAIT does not fail.
2022-05-12 05:27:27 +02:00
f849f3ce2c
Use futex semaphores on Linux only 2022-05-12 00:56:33 +02:00
13cac5c139
Grow Graph and RTTask MPMC queues as required
This fixes an issue if with sessions where a process-graph can
have more than 1024 routes to be processed concurrently.
2022-05-12 00:44:39 +02:00
5ca76789c5
Allow to query capacity of MPMC queue
This is in preparation to grow the queue as needed.
2022-05-12 00:40:31 +02:00
c87a5cdcfd
Remove mutex from RTTaskList, use MPMC queue 2022-05-11 23:55:41 +02:00
34678c094a
Implement Futex semaphore 2022-05-11 23:55:41 +02:00
luz paz
36ae8e7022
Fixed typo that may also be a bugfix 2022-05-11 00:14:28 +02:00
luz paz
1e640563d6
Fix source comment typos in libs/ardour
Found via `codespell`
2022-05-11 00:14:28 +02:00
a251ba3b76 pt_import: since we aren't using undo here, need to delete the diff_command manually 2022-05-10 15:47:56 -05:00
f50d5507c3 midi_model: rename some midi diff functions, to (try to) avoid confusion
syntax for beginning and ending a diff command is:
 "new_diff_command"  ->  "apply_diff_command"

syntax for applying a diff_command is:
 "_as_commit" :  Begins and Commits a standalone undo Command
 "_as_subcommand" :  adds to undo but does not Begin or Commit a Command
 "_only" : (new) applies the note_diff but does not have any effect on undo
2022-05-10 15:47:20 -05:00
c44d692390 Create a trap for overlapping or nested undo commands 2022-05-10 13:14:08 -05:00
a57f4fbce6 temporal: after changing a tempo point, reset the map starting at that point 2022-05-10 09:46:08 -06:00
be90b4e0ca US2400 - fix crash when no strip is selected
first selected could be null, so check that first.
This is untested since I don't have a surface.
2022-05-10 09:17:33 -05:00
834ca29cde
Silence DR after freewheel export 2022-05-10 16:01:39 +02:00
445e8c468e
Add TSFM API to immediately stop the transport
This is useful after a freewheel export, where a realtime-stop
is called, but the actual Locate/MustStop event is only processed
later. Once the session switches back to normal processing after
export the transport is still rolling, TSFM schedules a de-click
locate. This may play some remaining audio.

This new API allows to hard stop the transport, without going
via any session-events and process_with_events. It is intended to
be called from the freewheel process-callback in the last export
cycle.
2022-05-10 16:01:39 +02:00
2fc43c59c4
Fix audible hiccup at end of realtime export 2022-05-10 16:01:39 +02:00
1809b6ae9a
Reset port resampler after freewheeling
This clears out any data potently left there by export processing.
Previously this could cause an audible click.
2022-05-10 16:01:39 +02:00
a97e910b70
Debug efficiency of latency and graph order callbacks 2022-05-09 17:39:05 +02:00
3f1420880b
Implement IOPlug processing using the Process Graph 2022-05-09 17:39:05 +02:00
af6f8abdc7
Prepare IOPlug processing as GraphNode 2022-05-09 17:39:05 +02:00
c45a6b80c7
Session support to add/remove save/load IOPlugs 2022-05-09 17:39:05 +02:00
74f71c6683
Session-wide plugin support (IOPlug)
The idea is to run a plugin outside the process graph, and provide
its I/O as port (much like an external JACK app).

The intended use-case is NDI (provide additional I/O), but it could
also be useful for other cases.
2022-05-09 17:39:05 +02:00
8a90d4a414
Fix another possible memory leak in BPM detection code 2022-05-09 17:34:59 +02:00
f0a8b8cd6d
Fix an unlikely memory leak in zita-resampler 2022-05-07 04:19:16 +02:00
221975a982
Fix memory-leak in BPM detection 2022-05-07 04:19:12 +02:00
46117303da
Fix some potentially uninitialized variables 2022-05-07 04:19:09 +02:00
f5b280a850
Generalize graph processing
This allows to pass any GraphChain to the Graph to process.
It removes the need to use a mutex to swap two dedicated
chains (setup-chain <> active-chain, pending-chain).

Also various special cases pertaining to graph interaction
while auditioning and route-deletion can be removed.

This also unconditionally creates a graph-thread for GraphChains
to be processed, even if the main callback uses a special-cased
sorted RouteList if there is only one process thread.
2022-05-06 17:43:01 +02:00
5fa7d481c1
Optimize Route::direct_feeds_according_to_reality
Consolidate duplicate function calls, cache result in local variable.
2022-05-06 14:02:35 +02:00
44bb8caa65
Use new Route fed-by API (2/2) 2022-05-06 14:02:35 +02:00
9ad154f265
Untangle Graph from Route
The process-graph should only be concerned with GraphNodes,
which may or may not be Routes.

This also removes intrinsic connection information from
the graph-node. Connection information is to be kept separate
from the nodes.

When the graph is re-calculated in the background, old information
has to be retained until the new graph becomes active.

Previously *new* information was already stored in the nodes
while the graph is sorted, even though the new graph was not
active.
2022-05-06 14:02:34 +02:00
3862d13e21
Prepare for GraphNode::feeds () and fed-by API update (2/2) 2022-05-06 14:02:34 +02:00
078e652859
Implement rt-safe deletion - delegate to butler 2022-05-06 14:02:32 +02:00
226dadbd19
Further reduce DSP load of debug builds
In all years of using these assert()s never triggered. Besides
there are valid_port() tests in other strategic locations that
are not periodically hit in realtime context.
2022-05-06 02:04:55 +02:00
ed21ea8fc6
Speed up valid-port changes O(n) -> O(log(n))
This significantly reduces DSP load of sessions with many ports
when using debug builds.
2022-05-06 02:04:49 +02:00
37c0fceeac
Prefer comparison operators as part of the class 2022-05-06 02:04:43 +02:00
ce95c9fb09
Fix std::set< BackendPortPtr> lookup by key
The set uses a custom sort-by-name comparator.
Previously it was possible to have an inconsistent set iterator.
std::set::find() did not find a given port while std::find() did.

This fixes using std::set::find() on the PortIndex set.
2022-05-06 02:04:33 +02:00
668cb1ca3b
Set names of RT tasks threads 2022-05-05 00:54:47 +02:00
6c2c3a49c4
Update comment about required buffers 2022-05-05 00:54:47 +02:00
John Emmas
2554302281 Export a variable which can't be accessed via a 'get()' function
Temporal::most_recent_engine_sample_rate is used in performance-critical code so shouldn't be accessed via a 'get()' function. But (via the TEMPORAL_SAMPLE_RATE #define) it does get accessed outside of libtemporal and therefore needs to get exported.
2022-05-04 16:09:34 +01:00
28231d6365
NO-OP: cleanup public API, re-indent source 2022-05-04 05:58:06 +02:00
96c138c985
ALSA: prevent excessive slave-device latency updates on underrun 2022-05-04 05:57:52 +02:00
John Emmas
2245e362b9 TempoMap::twist_tempi() gets used outside of libtemporal so needs to get exported 2022-05-03 11:31:43 +01:00
Caleb Potter
b689d2881e M: US2400: allows user to bank over sends while in TrackView.
Sends only appear on the last 8 vpots, which means sends to matrices 9-12
are unreachable without banking.
2022-05-02 22:41:40 -06:00