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Commit Graph

533 Commits

Author SHA1 Message Date
7fbe17c802 BBT markers must define an on-beat position 2023-07-24 16:20:38 -06:00
8a371bcaa2
Fix tempo-map backward compatibility
Moving forward tempo-type is saved without `Tempo::`
prefix again.
2023-07-17 00:35:05 +02:00
c31c1906f7 temporal: fix dangling confusion about "omega"
Remove all reference to "omega_sc" and rename "omega_beats" as omega
2023-07-15 21:45:11 -06:00
ea2d2b4760 temporal: rename ::get_grid_with_iterator()
Because I like polymorphism
2023-07-15 11:23:45 -06:00
422fa7255b temporal: further extensions to GridIterator API to handle bar_mod/beat_div parameters
Also try to comment class definition to add a little clarity
2023-07-15 11:08:45 -06:00
cbaa335946 temporal: some cleanup of the GridIterator API 2023-07-14 21:32:40 -06:00
a857a0af4d
Update Luabindings for new TempoMap API 2023-07-14 23:48:13 +02:00
509efdb290 temporal: refactor ::get_grid() for performance reasons
the API now provides the option to call ::get_grid() with an iterator which may
be re-used on subsequent calls. This avoids unbounded O(N) "walks" from the
marker preceding the start point of the grid to the start point.

This commit also includes "fast-path" code for the common case of a single
tempo and single meter
2023-07-14 13:03:36 -06:00
81384537ef temporal: remove useless _floating member and API from TempoMapPoint 2023-07-14 13:03:36 -06:00
039f2d5d0e remove TempoMap::count_bars()
It's the only place in libtemporal that would require
a TempoMapPoints allocation, and there's no reason to do
this inside the library.
2023-07-14 13:03:36 -06:00
52f1b88749 temporal: remove ill-conceived lookup tables from tempo map (never publically visible)
These were not thread safe, and could not be: to be useful, a thread looking up a time
conversion could cache the result, but it would be using the global (shared) copy
of the map (because lookup is read-only, and so no write-copy is required). But
inserting into the lookup table wasn't lock protected (and shouldn't be because otherwise
that defeats the point of RCU).

So just drop it.
2023-07-14 13:03:26 -06:00
20e1b6b287 temporal: add API to clear tempos in various ways 2023-06-30 15:50:25 -06:00
3307dcfcb2 temporal: reference time for BBT_Argument is always superclocks 2023-06-30 12:10:50 -06:00
16c9d91641 temporal: remove impossible get_tempo_and_meter (..., bbt, ...) method 2023-06-30 12:10:50 -06:00
a591fb64a3 temporal: rework ::get_grid() to avoid get_tempo_and_meter (..., bbt, ...) 2023-06-30 12:10:50 -06:00
3513debba8 temporal: NO-OP (tiny variable rename) 2023-06-30 12:10:50 -06:00
bb97ade440 temporal: special case editing of the initial tempo (#9339) 2023-06-12 16:46:13 -06:00
50232a23a7 temporal: hide superclock_t variant of TempoMap::metric_at()
This fixes several callsites that were passing samplepos_t to get a TempoMetric,
some of them somewhat significant (e.g. VST plugins that want tempo information).

Bad API design on my part, apologies.

This commit combines libs/ and gtk2_ardour because the new private status
of the ::metric_at() call would be a blocking point for git bisect
2023-06-12 12:36:16 -06:00
733d59c65b temporal: unit testing more like unit testing
But still not really.
2023-06-08 14:01:17 -06:00
01b8187cd3 temporal: add rudimentary paste test 2023-06-08 14:01:17 -06:00
1cf4f9293c temporal: paste needs to add to _points 2023-06-08 14:01:17 -06:00
24f6c51de6 temporal: more nuances for ::cut_copy() 2023-06-08 14:01:17 -06:00
a09a37049b temporal: get guard point values before altering the tempo map 2023-06-08 14:01:17 -06:00
6039cea3dc temporal: improve cut buffer slightly by using different meters 2023-06-08 14:01:17 -06:00
d761ccb59b temporal: the second variant of shift() (untested) 2023-06-07 11:25:44 -06:00
e6b6340f3e temporal: more nuances for shift() 2023-06-07 11:25:44 -06:00
ad45778edc temporal: shift() with BBT must allow negative motion 2023-06-07 11:25:44 -06:00
a456a10cdf temporal: first guess at a TempoMap::shift() implementation 2023-06-07 11:25:44 -06:00
9d3ae4fc8d temporal: fix position of end guard points during map paste 2023-06-06 09:52:29 -06:00
9e4b1d59a7 temporal: do something when pasting the cut buffer guard points
Don't think this is quite right yet - we get guard points even when
they are not really necessary
2023-06-06 09:04:34 -06:00
f5f87f86d4 temporal: adjust cut buffer API to better deal with start/end "guard points" 2023-06-05 17:27:12 -06:00
7789df5b1c temporal: get cut/copy/paste test code slightly more useful 2023-06-05 16:35:17 -06:00
11157d9bd9
Fix some Wunused-variable 2023-05-22 21:26:26 +02:00
c452a4816c tempo mapping: Re-implement tempo-twist with constant and ramped varieties (lib part) 2023-05-22 13:32:53 -05:00
54969d8aab fix thinko resulting in duplicate bar-names after a tempo-mapping op 2023-05-14 09:05:08 -05:00
b9e5621e03 during map reset, force meter to bars, and tempo to beats 2023-05-05 20:53:23 -06:00
32a3591018 remove #warning 2023-05-05 18:57:16 -06:00
9e8eed8a03 temporal: various tweaks to get TempoMap::get_grid() to be more correct/robust 2023-05-05 18:56:01 -06:00
7c07a9964a temporal: add operator<<(ostream&) for BBT_Argument 2023-05-05 18:55:27 -06:00
fafc891ca6 add ripple option API for TempoMap::cut() 2023-05-04 18:49:06 -06:00
7f977bf3e4 add skeleton unit test for tempo map cut buffer 2023-05-04 18:48:50 -06:00
b3a127d318 temporal: TempoMap::paste(), TempoMapCutBuffer::dump() and cut/copy fixes 2023-05-04 17:09:19 -06:00
a8424e8617 temporal: implement (maybe) cut-copy for tempo map 2023-05-04 15:45:09 -06:00
f7ba9af6b2 temporal: stub API for tempo map cut/copy/paste 2023-05-04 15:10:56 -06:00
b3040a31fc temporal: a basic data structure to hold the result of a TempoMap cut/copy operation 2023-05-04 15:10:56 -06:00
912f9e5ea3 provide functions for both linear and ramped tempo-twists 2023-05-04 09:22:28 -05:00
b936fd12cd temporal: reset the tempo map in sections bounded by BBT markers (if any)
This avoids total SNAFUs caused by the impossibility of globally ordering
by BBT time.
2023-05-03 21:55:23 -06:00
faac648502 temporal: add TempoMap::{next,previous_}meter() 2023-05-03 21:55:23 -06:00
0ddacb8ea2 when abort()-ing due to a failed assert in tempo map code, dump the map 2023-04-28 15:57:42 -06:00
907d3f82a7 temporal: fix grid generation in the presence of MusicTimePoints 2023-04-27 19:54:44 -06:00