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Commit Graph

85 Commits

Author SHA1 Message Date
802ddf344a
Remove unused mutex (amend a80064981e) 2020-09-06 05:43:03 +02:00
a80064981e
NO-OP: Consolidate PortConnect code into shared parent class 2020-09-05 23:05:57 +02:00
09aa0a3d1a
Consolidate code using pthread_attr_setstacksize
This also adds some stack constraint to rt and fallback threads
that didn't have those before (ALSA MIDI for example)
2020-06-06 18:35:44 +02:00
3d166c7789
Consolidate stack-size and priority of rt-threads 2020-04-23 01:28:58 +02:00
1e996ca45f add port connect/add/remove callbacks to CoreAudio backend 2020-04-10 10:01:04 -06:00
78a66b7180 improved port cleanup as backend is destroyed 2020-04-07 23:26:51 -06:00
ff41232d16 fix CoreAudio backend to use shared_ptr 2020-04-07 13:52:35 -06:00
b9cb306e8b use shared_ptr to manage backend port lifetimes (Pulse,ALSA,Dummy,JACK)
JACK is not yet finished.

Changes also include minor reformatting and a spelling correction (latecies to latencies)
2020-04-07 13:23:49 -06:00
30766c75e8 buildable version of CoreAudio backend using PortEngineSharedImpl 2020-04-02 19:45:31 -06:00
a31d3689bf tentative changes to extend port engine shared impl to coreaudio 2020-04-02 19:45:31 -06:00
a8ff35accb
Reset DSP load on backend re-start and after freewheeling 2020-03-30 16:58:55 +02:00
c365c6cdb2
Set thread-names (libs) 2020-03-29 14:56:22 +02:00
140a3f4a10 Fix Coreaudio buffersize changes 2020-03-06 05:52:55 +01:00
a9c75f9760
Fix CoreAudio systemic latency, implement hw latency report 2020-02-24 04:24:50 +01:00
47a62b2850
Update backend GPL boilerplate and (C) from git log 2019-08-03 15:53:16 +02:00
076e9fddd4
Remove ambiguous API implementation
* PortEngine::available() implementation
* AudioEngine::connected() wrapper

Eventually we may re-introduce PortEngine::available along
with a libardour internal port-engine.
2018-11-28 15:32:40 +01:00
e047b01aa2 add new API for retrieving port flags from backend 2018-10-17 14:11:37 -04:00
37df98d0af CoreAudio/MIDI: add locks for port-registration
CoreMIDI ports are dynamic. When dis/connecting a device CoreAudio's
AudioHardware-PropertyListener triggers a callback which can
add/remove ports.

This can not happen concurrently with processing, but it may happen
concurrently with a user creating tracks using Ardour's UI
and/or session-load/setup.
2018-03-29 18:15:20 +02:00
c0dbe8eaaf Move coreaudio_set_realtime_policy into libpbd 2017-10-30 16:31:38 +01:00
ab3889fff8 Propagate Latency to backend/system ports
Set accumulated capture-latency for physical-outputs
and accumulated playback-latency for physical-inputs
after Ardour is done setting all non-physical port latencies.

This will be needed for latency-compensation of the complete graph.
2017-09-23 00:34:01 +02:00
30b087ab3d globally change all use of "frame" to refer to audio into "sample".
Generated by tools/f2s. Some hand-editing will be required in a few places to fix up comments related to timecode
and video in order to keep the legible
2017-09-18 12:39:17 -04:00
467c801ce8 Abstract definition of rt-scheduler policy
pthread-w32 does not support pthread_setschedparam() with
SCHED_FIFO and bails out. While pthread_create() simply ignores the policy
and sets the priority regadless.

This only affects ctrl-surface event-loops & AutomationWatch on Windows.
2017-08-29 20:35:36 +02:00
df659e91f1 Consolidate _realtime_pthread_create() into libpbd. 2017-08-29 17:25:23 +02:00
e0a83a758e Redesign Session+Route Template Meta Script API
Remove special-cased script types. Allow Action-Scripts to be re-used
for session-setup or route-templates.
2017-08-18 20:42:55 +02:00
8c61c7f14a amend f4c76f89d3a; fix blind coding typos 2017-08-05 16:06:15 +02:00
f4c76f89d3 Coreaudio backend RT-safe MIDI buffer allocation 2017-08-05 15:36:36 +02:00
2b7c585dba Update backend API: read-only MIDI input buffers 2017-08-05 15:36:36 +02:00
c125cd2647 Reduce DSP thread priority (main-i/o > midi i/o > computation) 2017-08-05 01:28:11 +02:00
38c5e9de6d CoreAudio: Set MachThread RT Priority 2017-08-04 06:25:23 +02:00
6b5d374352 Some more assert() debugging 2017-08-03 23:46:05 +02:00
f9db9bf5fd Retain order of concurrent MIDI events
This fixes an issue with FaderPort8 (and maybe other surfaces or synths).
2017-04-08 23:43:50 +02:00
355fa64c79 fix Coreaudio Aggregate for separate devices with identical names 2016-08-28 13:44:30 +02:00
957f59f351 print a warning if CoreAudio falls back to non realtime priority 2016-08-22 17:38:45 +02:00
cf52d6e4b4 enough with umpteen "i18n.h" files. Consolidate on pbd/i18n.h 2016-07-14 14:45:23 -04:00
ac923be7af fix port-sort order for good.
TODO find out how to make std::set::find() work with custom sort order,
as std::find may only be O(N) and not O(log (N)).
2016-07-08 21:37:42 +02:00
43e620504a port 93eac8b0 to ALSA and CoreAudio 2016-04-26 18:19:48 +02:00
2169de3975 keep portmap & portindex in sync when renaming ports
Fixes crash on session re-load (introduced in 800c8182 and fde99e68)
2016-04-26 02:26:20 +02:00
fde99e68f7 ..and CoreAudio. 2016-04-24 20:45:50 +02:00
9840a11537 implement metadata-set for remaining backends 2016-04-18 00:35:51 +02:00
0fc06b4a1b fix warning message typo 2016-01-11 11:45:44 +01:00
a9995c59cc coremidi: do not clear port buffer for every call to parse_events()
This was limiting the data flow to 1 MIDI event per process cycle.
2016-01-10 17:46:36 -05:00
4a99727dea coremidi: be sure to mark _event._pending false after queueing, so that it doesn't get queued up again later 2016-01-09 13:53:17 -05:00
ef45a6c84b coreaudio: remove debug output 2016-01-08 09:43:33 -05:00
63cbe11c67 coreaudio: remove debug output 2016-01-08 09:39:55 -05:00
cae2f82278 NOOP: fix whitespace/indendentation in coreaudio backend code 2016-01-08 09:39:00 -05:00
3d5e345800 coreaudio: reset MIDI parsers when entering and leaving freewheeling 2016-01-08 09:23:05 -05:00
9d3cbe44a3 coreaudio: correctly clear MIDI port buffers 2016-01-07 18:11:45 -05:00
c615e26f3c coreaudio: factor out common code for stuffing MIDI data into a CoreMidiPort buffer 2016-01-07 18:11:45 -05:00
6e71d3b445 coreaudio: per-port parser for incoming MIDI, copied from ALSA Raw MIDI support 2016-01-07 16:42:34 -05:00
7c58b4de5f coreaudio: reset freewheeling after export
fixes lively with session-fadeout
2015-10-10 02:42:13 +02:00