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Commit Graph

482 Commits

Author SHA1 Message Date
d66f3e7c9d temporal: factor out twist iteration, add debug output 2023-04-16 10:33:37 -06:00
f29557348e remove debug output 2023-04-13 17:47:32 -06:00
b362d2b6ba temporal: don't abort() for illegal omega value, just leave it as it was 2023-04-13 10:57:12 -06:00
f17a516cef temporal: fix comment explaining when/how TempoMap::set() can be used 2023-04-10 09:18:44 -06:00
295dbd8e1e
Make RCU reader return a const pointer (omnibus commit) 2023-04-08 00:15:37 +02:00
e9f71824a1 temporal: change API for TempoMap::stretch_tempo()
This will likely be modified because it is actually impossible to do
what this code is attempting to do.
2023-04-07 12:56:57 -06:00
151fceea54
Add missing include
This fixes "error: ‘isfinite’ was not declared in this scope"
2023-03-30 01:10:23 +02:00
ef7b7f4c89
Fix timecnt_t less-than-equal operator 2023-03-30 00:37:23 +02:00
John Emmas
c771eccd0e 'Temporal::DomainSwapInformation' needs to be exportable 2023-03-25 12:29:17 +00:00
5dbbac0bc2 temporal: operator<< for Range and RangeList 2023-03-24 14:19:16 -06:00
393929a55b tempo twisting: various fixes and improvements to core logic 2023-03-24 14:19:16 -06:00
7040ad1b74 temporal: API changes and implementation to support new twist operation
this includes using two different omega members for tempo objects,
a change that likely will not persist beyond the merge back to master.
2023-03-24 14:19:16 -06:00
b36a0493df tempomap: use muldiv_round() not int_div_round to avoid errors 2023-03-24 14:19:16 -06:00
45490bf43f more functional tempo mapping 2023-03-24 14:19:16 -06:00
d513653912 API development for time domain flipping 2023-03-24 14:19:15 -06:00
b35518e212 switch from boost::{shared,weak}_ptr to std::{shared,weak}_ptr
This is mostly a simple lexical search+replace but the absence of operator< for
std::weak_ptr<T> leads to some complications, particularly with Evoral::Sequence
and ExportPortChannel.
2023-03-24 14:19:15 -06:00
73bc7e6cb7 temporal: fix ::get_tempo_and_meter() for BBT arguments 2023-03-19 10:13:06 -06:00
27205c7639 midi clock: provide option to quantize incoming BPM values 2023-02-23 12:15:26 -07:00
c1c913be9d
Fix MClk generator position 2023-02-19 18:08:58 +01:00
5b6bc3f358 Revert "tempo map: use lookup tables to speed up time conversions"
This reverts commit 644ebe37a8.

Adding entries to the lookup table is (a) not thread safe (b) not appropriate
from RT context.
2023-02-16 18:25:23 -07:00
31a3c3c6f3 temporal: fix bad escape sequence in test source code 2023-02-15 18:36:23 -07:00
a59059c15e temporal: map used for ::reftime() must be the one pointed at by TempoMetric 2023-02-15 18:36:23 -07:00
ee64390c48 fix libtemporal tests after API changes to the library 2023-02-15 17:51:28 -07:00
644ebe37a8 tempo map: use lookup tables to speed up time conversions 2023-02-15 16:02:56 -07:00
6f095b91ce tempo map: add data structure and methods for (fast?) lookup tables
As of this commit, none of the data structures are used.
2023-02-15 16:02:56 -07:00
92bd8461ca tempomap: provide improved reftime() method for TempoMetric
This now looks backwards in time for a BBT_Marker or the start of the
tempo map, whichever comes first.
2023-02-15 16:02:56 -07:00
6cde958480 BBT_Time: provide conversion to/from integer format
This is not guaranteed to be lossless, but with 44 bits for bars,
256 beats per bar and up to 4095 ticks per beat, it should be fine.
2023-02-15 16:02:56 -07:00
259499fc5f require use of BBT_Argument as both parameter and return type from most methods (libs edition) 2023-02-15 16:02:56 -07:00
f033b5717d tempo map: fix lookup of tempo/meter for a BBT time
Find the first point/tempo/meter after the reference time of the BBT argument
2023-02-15 16:02:56 -07:00
43c8fae709 initial addition and use of BBT_Argument
Currently this is interchangeable with BBT_Time, but soon will
be handled differently
2023-02-15 16:02:56 -07:00
62d4e0789a tempo map: fix error in TempoMap::copy_points() that fails to reset _map ptr
This left the _map ptr of all points in a copy of a map pointing
to an old/dead TempoMap.
2023-02-14 10:14:55 -07:00
Marijn Kruisselbrink
b0f5fea53a
Fix minor errors in temporal/wscript 2023-01-12 20:58:24 +01:00
6407ca51cd
Fix region-fade, time-stretch and other scaling operations (#9057)
This resolves an ambiguity between abs(int) and std::abs(T) which
depends on context and compiler version and optimization.

In context of #9057, (gcc-6.3 -O3) math.h `abs(int)` was used. This
truncated the superclock value to 31 bit in ControlList::extend_to.
2023-01-12 16:17:39 +01:00
34e12a5d78
Fix grid when tempo marker is not on a mod_bar/beat_div
Previously the current iterator bbt was moved to p->bbt().

From then on, no grid line is reached if the point p is not on
a bar and mod_bar != 0 or the point is not on an expected beat_div.

e.g. when using bbt += mod_bar, and a tempo-change is at 5|2|0.
iterations continues 6|2|0 7|2|0  is_bar() is always false
and no more grid-lines were added.

Rather than trying
   bbt = round-up-to-next-grid-mod-div
and then finding the metric for that position, this
approach only does the latter using the already incremented
BBT position.
2023-01-11 00:25:23 +01:00
b0a679a1af
Fix grid after last tempo-marker when showing bars
This is a copy/paste bug, compare to d77db816de
2023-01-11 00:06:43 +01:00
ac30964d67 remove debug output 2022-12-26 14:03:32 -06:00
b2a6fb70b4 remove debug output 2022-12-20 22:01:41 -07:00
818c30a98d temporal: add optional with_reset arg to all map ::remove_*() methods 2022-12-20 21:54:05 -07:00
0ee0226776 temporal: no stretching a tempo that is the last one or precedes a BBT marker 2022-12-20 21:33:13 -07:00
d3dd865093 temporal: NOOP - add helpful comment 2022-12-20 21:31:31 -07:00
ae36f8e445 temporal: provide TempoMap::replace_tempo() 2022-12-20 21:31:02 -07:00
033b4c5152 temporal: fix implementation of TempoMap::copy_points()
This could re-order the map in the presence of BBT markers
2022-12-20 21:29:44 -07:00
39c324b620 temporal: fix ::get_grid() crash condition
We cannot call TempoMetric::superclock_at (BBT_Time) if the BBT time is beyond
the range of the current TempoMetric. We must discover that *before* we make
that call, not as part of the test to see if we've exceeded the range.
2022-12-10 22:59:58 -07:00
db3e87a7e4 do nothing gracefully if asked to remove only tempo 2022-12-10 14:14:12 -07:00
4beca98e28 temporal: fix various incorrect uses of ::samples() in audio time arithmetic
It is a wonder that this has not caused more visible issues since 7.0
2022-12-07 11:13:49 -07:00
c505024a4b temporal: when resetting the map, position BBT markers in beat time (and stop reset there) 2022-12-05 10:01:49 -07:00
12b672492e tempomap: fix and improve efficiency and readability in ::get_grid() 2022-12-05 10:01:49 -07:00
d77db816de temporal: reimplement and tweak API of TempoMap::get_grid()
There were many logical errors in the previous implementation. This one is
simpler to read, and appears to work much better.

It also allows the caller to specify the quarter-note subdivision to use when
generating the grid, rather than choosing only between some bar modulo or
quarter notes.
2022-11-29 10:09:39 -07:00
a124062fa2 temporal: move_tempo() must use beats (timesig dependent) not quarters 2022-11-29 10:09:39 -07:00
1f4717d93b temporal: reset map requires a BBT-sorted map, not audio time 2022-11-29 10:09:39 -07:00