94c146c780
prepare ALSA backend for half-duplex
2015-06-14 22:26:06 +02:00
56cc3e2407
fix portengin get_ports() flags API
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require all flags to be present (same as jack)
2015-05-03 22:34:52 +02:00
49ffcd0d9d
clamp DSP load displsy 100% & relax LPF.
2015-04-30 02:00:50 +02:00
e3cd57ecb6
DSP load calculation: favor peak over average.
2015-04-29 21:27:37 +02:00
52e99750a0
ALSA: fix thinko in sample time calc.
2015-03-09 17:17:50 +01:00
09dd3fc369
some backends can handle incorrectly ordered midi events.
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(that can happen if multiple sources send to the same
ouput port, in particular async midi events)
2015-03-09 05:41:36 +01:00
659a8a26ae
fix latency report, take buffersize changes into account.
2015-03-07 14:35:32 +01:00
2ab26bd86d
fix another screwup/typo in 782dd70
2015-03-05 02:10:21 +01:00
7ef22e5e71
remove unused devel.variable in prev commit
2015-03-05 02:04:14 +01:00
782dd70875
alsa: implement timing callback
2015-03-05 01:59:59 +01:00
e3dd226ffa
Change order of midi entries so a new backend will default to a working midi system.
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Needs testing on all platforms.
2015-03-03 15:57:08 -06:00
582138f280
change Audio backend sample time methods to use a 64 bit timeline
2015-02-19 17:44:01 -05:00
8a93a87db0
remove lib versioning for internal plugins
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Those objects do not have a versioned API by themselves.
This fixes issues with duplicate deployment (OSX, Linux bundles: cp) and
ardour listing control-surfaces multiple times (file index plugin dir).
2015-02-16 17:32:56 +01:00
cf8e7bc135
ALSA-backend separate report for error and x-run
2015-01-28 13:47:24 +01:00
397ce4ccc7
ALSA-Backend prefer ppoll()
2015-01-28 13:47:24 +01:00
db28eefc49
ALSA backend: synchronous switch to/from freewheeling
2015-01-24 23:39:41 +01:00
f499f4cfd2
don't take temporary copy of MIDI sequence
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fixes potential boost shared_ptr double free.
2014-12-31 03:19:00 +01:00
7aab4be5e4
alsa-backend: drop midi during freewheel processing.
2014-12-02 17:03:29 +01:00
f2273dc3b6
remove dead assignment
2014-11-18 02:15:06 +01:00
bd46de779f
check alsa midi ringbuffer
2014-11-17 06:50:48 +01:00
d991bb10ca
add 'available' interface to the AudioBackendInfo
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If a backend can be loaded, it does not mean that it can be used;
e.g. weak-linked jack-backend if libjack is not available.
2014-10-23 16:53:14 +02:00
68458cde69
fix all 4 backends' failure to include the main "backend" thread when computing ::in_process_thread()
2014-10-22 17:07:11 -04:00
32e05fa640
update backends for API change in 8d59afb048
2014-10-01 03:24:54 +02:00
99a484f193
ALSA backend: initial device selection
2014-09-24 01:26:51 +02:00
b1da9af8de
ALSA|Dummy: ignore port unregistration when engine is stopped
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When changing Engine parameters, ardour first stops
the engine and only later when re-etablishing ports
unregisters/re-registers them.
ALSA: silently ignore port unregs and silently accept registrations
Dummy: print a PBD::info message,
2014-09-08 01:25:56 +02:00
dc318e6e74
ALSA|Dummy Backend: do as jack does:
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when the backend is closed, unregister all ports.
2014-09-07 22:50:57 +02:00
cd12698b9c
Rename PBD::find_file_in_search_path to just PBD::find_file
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saves a bit of typing and not necessary if you look at how it is used.
2014-06-25 12:40:10 -04:00
07fafac36e
don't let enumerated device list strings go out of scope.
2014-06-23 12:16:35 +02:00
fb51bdb892
statically allocate midi-options
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fixes possible segfault when the data in the vector
goes out of scope due to RVO.
2014-06-23 11:56:58 +02:00
16ffff10cd
ALSA-backend: dedicated Midi-Buffer n-periods (only use for HW output)
2014-06-22 18:28:24 +02:00
6648074a13
virtual abstraction of Alsa Raw+Seq
2014-06-21 13:51:46 +02:00
5e436fc8fc
prepare ALSA sequencer
2014-06-21 11:51:11 +02:00
bc67e47048
rework raw-midi drain strategy (workaround for sync devices)
2014-06-19 19:44:14 +02:00
e426c603b6
remove debug output
2014-06-16 23:58:52 +02:00
019e987944
more alsa-midi debugging
2014-06-16 22:08:52 +02:00
ff39a42581
ALSA backend: set latencies to zero when measuring latency
2014-06-13 13:51:42 +02:00
ecb92f474f
update ALSA backend, MIDI device config
2014-06-13 12:02:03 +02:00
da912f7ed4
add AudioEngine API to configure individual MIDI devices
2014-06-13 11:47:51 +02:00
8fe593fcca
some misc tweaks to the ALSA Backend
2014-06-08 21:04:30 +02:00
b3a44ea32b
ALSA Backend: align midi output buffer with n_periods (currently 2)
2014-06-08 15:53:15 +02:00
8f17b7c309
ALSA backend: separate systemic audio+midi latency
2014-06-07 17:28:47 +02:00
c452cd9be2
ALSA rt-thread priority fixes
2014-06-07 17:28:46 +02:00
b68d2e25b2
ALSA backend: prevent possible crash destruction of a-r-d
2014-06-07 17:28:46 +02:00
960a5347f0
ALSA & Dummy: implement port [un]registration_callback
2014-06-07 17:28:46 +02:00
d7fc573cb8
alsa + dummy backend, proper [re]initialization
2014-06-06 03:43:39 +02:00
1c87f6adec
properly setup port system latency for Dummy & ALSA backend
2014-06-06 00:58:11 +02:00
748c137461
pass ardour's pid to the device reservation script.
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terminate a-r-d when ardour crashes or exits unexpectedly.
2014-06-05 19:49:23 +02:00
8d6183bff5
ALSA backend: require both in+output.
2014-06-05 03:27:19 +02:00
822c460d15
DBus ALSA device reservation
2014-06-05 02:22:13 +02:00
a907d3455e
break out ALSA related functions into libardouralsautil
2014-06-04 19:16:37 +02:00
40cfe86569
ALSA: tentative hack to request audio-device.
2014-06-04 17:17:15 +02:00
6b781f72f2
ALSA backend: engine.halted_callback if the process thread dies
2014-06-04 17:17:15 +02:00
aec7ea4613
Revert "Revert "ALSA backend: separate flags for is-running and should-be-running""
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sorry, c/p error
This reverts commit 9658b77327
2014-06-04 02:39:39 +02:00
9658b77327
Revert "ALSA backend: separate flags for is-running and should-be-running"
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Theoretically one could alter the plugins after a delivery even on a
frozen track. ..or even change settings, the ordering and add/remove
plugins after the frozen part of a track.
We won't go there. Frozen is frozen. this API is not needed after all.
This reverts commit 6d89488d64
2014-06-04 02:34:58 +02:00
6d89488d64
ALSA backend: separate flags for is-running and should-be-running
2014-06-04 02:23:41 +02:00
03cb44f814
ALSABackend: elaborate on start-up error cases
2014-06-04 02:19:46 +02:00
01cedf0e05
ALSA backend: tweak midi parser (fix start mid sequence)
2014-06-03 01:00:58 +02:00
b050f91323
ALSA backend: device detection
2014-06-03 00:50:26 +02:00
c79a56a08f
ALSA backend: add raw midi parser
2014-06-02 19:23:07 +02:00
5cd2010c79
ALSA backend: raw midi prototype
2014-06-02 19:23:07 +02:00
8e9b02cfa2
ALSA backend (based on Dummy backend and zita-alsa-pcmi)
2014-06-02 19:23:07 +02:00
