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Commit Graph

111 Commits

Author SHA1 Message Date
48c1a24284 Fix some clang warnings (argument with 'nonnull' attribute passed null) 2018-01-26 18:07:23 +01:00
4ebcef53f8 Relax max MIDI msg size to 256 (for long sysex)
(win-mme already used 256, CoreMIDI can handle up to 256 as can ALSA)
2017-12-19 17:41:57 +01:00
332a7e56ca Increase ALSA max MIDI msg size to 128 bytes (same as OSX) for long sysex 2017-12-05 16:09:46 +01:00
c0f27be59e Fix/update alsa backend build recipe (statically link zresampler) 2017-10-29 20:03:51 +01:00
79374df84e fix preprocessor error on some/many systems 2017-10-26 15:44:09 -04:00
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
8337982766 Prototype using additional ALSA devices (w/resampling). 2017-09-18 16:13:55 +02:00
128a985361 ALSA Backend: Separate Device Reservation into its own class 2017-09-18 14:50:31 +02:00
7258c6334d Namespace PBD::RingBuffer
class RingBuffer<> is a very generic name and should not pollute the
global namespace.
2017-09-16 16:37:29 +02:00
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
59a63a08f9 ALSA 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
0d668b9beb ALSA backend: always register ports with systemic latency
and allow re-start to un/set reporting latency.
2017-04-27 20:59:15 +02:00
d7d86a99d2 Re-nice ALSA MIDI port names 2017-04-21 10:43:22 +02:00
6968c9f909 Drain ALSA raw-midi buffers after 64 bytes
Very long sequence of *concurrent* events may otherwise be truncated
because the backend requests a buffer-size of 64 bytes via
snd_rawmidi_params_set_buffer_size().
2017-04-09 05:03:19 +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
335debfa2f Add API to enforce valid device selection. 2016-11-26 15:31:21 +01:00
69cbcb84a6 spelling corrections from Jaromír Mikeš <mira.mikes@seznam.cz>
Corresponds to https://anonscm.debian.org/cgit/pkg-multimedia/ardour.git/tree/debian/patches/0070-spelling.patch
2016-10-17 17:57:39 -04:00
Kamil Rytarowski
1ac7dad84e NetBSD ships with pollts(2) similar to Linux specific ppoll() 2016-10-04 22:17:49 +02:00
Kamil Rytarowski
f69776e5b7 NetBSD ships with <sys/endian.h> not <endian.h> 2016-10-04 22:17:12 +02:00
cf52d6e4b4 enough with umpteen "i18n.h" files. Consolidate on pbd/i18n.h 2016-07-14 14:45:23 -04:00
8444837b71 properly sort port-names 2016-07-14 16:52:43 +02:00
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
f84a7605d8 pre-sort port-names 2016-07-08 20:44:21 +02:00
60200bf923 bump max number of possible ALSA backend channels 2016-05-29 20:36:32 +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
800c8182c6 O(log(n)) port and connection lookup for ALSA 2016-04-24 20:45:37 +02:00
9840a11537 implement metadata-set for remaining backends 2016-04-18 00:35:51 +02:00
10140a8e68 implement pretty-name set-property for ALSA and Dummy 2016-04-17 18:22:21 +02:00
ba78359129 prepare for update to waf 1.8
uselib is no longer implicit (inherited by .use). This is still incomplete,
some uselibs for non-linux variants may be missing.

bld.is_defined("HAVE_XXX") also no longer works and will have to be
changed (I think to bld.env["HAVE_XXX"]) in countless places.
2016-02-28 21:16:44 +01:00
cf6a3afcaa name ALSA midi ports after device 2016-01-11 11:46:10 +01:00
4dc49ee4fa fix -Wreorder 2015-12-05 02:42:58 +01:00
a6f27f09a7 update ALSA backend: separate playback/capture periods
fixed: 2 for capture,  configurable 2,3 for playback.
2015-12-05 01:53:13 +01:00
bfd2cbaa3f ALSA: allow to dynamically add/remove midi devices & update their latency. 2015-12-04 22:19:47 +01:00
ac075560bd ALSA: allow to measure & set systemic audio latency w/o restart.
(MIDI needs a bit more work)
2015-12-04 17:45:49 +01:00
990fd75c5f implement ALSA period/cycle setting 2015-12-04 10:16:19 +01:00
87c36aba60 use new error-messages 2015-10-02 17:51:17 +02:00
6b4e5f1d47 ALSA: update error-codes for HW initialization. 2015-10-01 12:42:05 +02:00
dcf327f86a Return meaningful error codes when ALSA backend fails to start
Unfortunately it seems that in zita-alsa-pcmi doesn't set state() correctly in
some cases. Setting an invalid SR doesn't display the correct error message,
first guess would be that set_hwpar is failing and state() is not
representative of the actual error.
2015-10-01 09:10:19 +10:00
1691e965a5 update reported DSP load for ALSA & Dummy 2015-09-16 18:24:57 +02:00
782dbf0e3f Set max time of DSPLoadCalculator in every cycle in ALSA backend 2015-09-16 11:22:17 +10:00
ccfe3e1015 Use ARDOUR::DSPLoadCalculator in ALSA Backend 2015-09-16 11:22:17 +10:00
fa32fa1abe replace "None" with DeviceNone in ALSA/Coreaudio
TODO: separate MidiSystemNone
2015-09-02 13:33:40 +02:00
548340eb05 remove -Woverload-virtual ambiguity (from 1d3690d)
this breaks compilation in engine_dialog.cc
2015-08-11 23:50:56 +02:00
a226c4ce38 ALSA backend: query and cache available device-parameters 2015-08-11 19:01:52 +02:00
dc2030cfd7 ALSA backend: add support for half-duplex devices 2015-06-14 22:26:06 +02:00