Commit graph

55 commits

Author SHA1 Message Date
69eb659d4e refactor to extract a special "flip representation" operation 2011-01-22 18:33:15 +01:00
acc7a19fbd Fix: now able to handle negative extended SMPTE
changed the order of propagation when wrapping
the individual digxels of the SMPTE Timecode
2011-01-22 14:41:58 +01:00
ac9e9a99df change the way the Digxel mutator is invoked
this refactoring prepares a change to address
the problems with negative extended SMPTE Timecode
2011-01-22 14:04:43 +01:00
14f233f83b WIP: some more test coverage ... unveiling yet more bugs 2011-01-22 02:35:58 +01:00
9d75739089 SMPTE Timecode (without drop frame) unit test pass 2011-01-21 20:24:41 +01:00
1a07cc9bb2 SMPTE Timecode: first round of debugging and testing 2011-01-21 16:22:01 +01:00
0493caac1d first complete implementation of SMPTE timecode
first integration of the various components
developed thus far; design still needs some
improvements, esp. regarding the effectiveFramerate
Note NTSC-drop-frame not yet supported...
2011-01-21 11:42:29 +01:00
f930703e86 WIP draft cascading breakdown of time into timecode components
TODO not entirely correct... and how to access the framerate?
2011-01-20 22:17:25 +01:00
05383ea44a crafting a integer scale wrapping util, for timecode conversions 2011-01-20 13:21:14 +01:00
e1c025778b Digxel: ensure the mutator functor is also called on increment 2011-01-19 11:47:14 +01:00
95a1687a5b draft how a SMPTE-Timecode element could be implemented
passes Compiler, but thats about all...
2011-01-18 05:01:25 +01:00
ce420a1570 special digxel to represent the sign 2011-01-18 04:59:40 +01:00
38844b9050 get simple quantisation/timecode integration to run
passing the basic tests now;
still missing: implementation of specific timecodes,
e.g. SMPTE, HMS,....
2011-01-17 07:25:22 +01:00
02653621f6 adapt the TimeGrid meta asset, so it can be published as Quantiser 2011-01-17 06:38:10 +01:00
484c771d2a establish hidden advice link to the session 2011-01-16 23:58:42 +01:00
71a80d3df6 integrate check for supported formats into Quantiser 2011-01-16 22:19:48 +01:00
92c4516cae implement this format-support descriptor 2011-01-16 19:50:42 +01:00
2c90335b1d WIP idea how to represent support for some timecode formats
concrete quantiser instances need a way to state
support for just some timecode formats -- yet I dont
want to push vectors aroud all over the place
2011-01-16 15:41:34 +01:00
ee0dcf3ba0 introduce generic grid API to subsume quantiser and grid asset 2011-01-15 03:49:35 +01:00
bdc1800470 add support for offset linear combinations 2011-01-15 01:45:55 +01:00
eb89547265 get rid of the QuantiserRef
this is going to become soooo complicated
better just bite the bullet and use a shared_ptr
2011-01-15 00:52:02 +01:00
457d4fb7c4 define or stub to get it to compile; add function time-from gridnr 2011-01-14 05:33:50 +01:00
a1f2a60427 WIP design draft regarding the interplay of quantisation and timecode 2011-01-13 23:56:52 +01:00
debe032f49 basic quantisation now working and covered by unit test 2011-01-13 03:36:12 +01:00
e2cab1f512 some more smoothing of rough edges 2011-01-13 03:36:12 +01:00
edc2598f27 cover additional time handling convenience shortcuts 2011-01-13 03:36:12 +01:00
af9c799fc8 Fix time quantisation to circumvent the precision problem
required to re-arrange several functions in order
to use the new util::floordiv and to get all relevant
calculations into time.h
2011-01-13 03:36:12 +01:00
237d287021 change time.h into a multilingual header 2011-01-13 03:36:12 +01:00
52eb4c4709 set an explicit artificial limit on the allowed time range
this is the first building block in an attempt to
protrect against time wraparound. The intention is
not to be airtight, but practically effective.

A really airtight solution would require writing
our own SafeInt class
2011-01-13 03:36:11 +01:00
3cf9974211 provide unary minus to flip a TimeVar around origin 2011-01-13 03:36:11 +01:00
48b3f39c49 improve and cover Time convenience handling shortcuts 2011-01-13 03:36:11 +01:00
b66b778c42 implement and test simple demo quantiser 2011-01-13 03:36:11 +01:00
84c73c645d draft unit-test to cover basic quantiser behaviour 2011-01-13 03:36:10 +01:00
c85f7e0715 Add more special formatters and Digxel testcases
The Digxel implementation draft can be considered complete now
2011-01-13 03:36:10 +01:00
8e90b3d5dc Digxel unit test pass 2011-01-13 03:36:10 +01:00
159d3928d8 Timecode stub implementation...
now passes Compiler and Linker again
2011-01-13 03:36:10 +01:00
031f61f31d WIP prototypical Digxel implementation complete 2011-01-13 03:36:10 +01:00
e66bed65e4 WIP stubs for timecode string representation 2011-01-13 03:36:10 +01:00
25d7af449e WIP adapt / rewrite Digxel implementation 2011-01-13 03:36:10 +01:00
e7f5ce9e33 WIP rework timecode format hierarchy
second try: eliminate base class,
work with concrete formats allways...
2011-01-13 03:36:09 +01:00
336264a6be WIP first implementation draft for Digxel -- problematic
This draft highlights problems with poliferation of
generated virtual methods (code bloat). Also it's
unnecessarily complex and especially the automatic
conversion to double *and* int creates a whole
shitload of problems....
2011-01-13 03:36:09 +01:00
b19fd1e634 WIP rework and adjust "Digxel" draft 2011-01-13 03:36:09 +01:00
6638120ec2 WIP test-driven dreaming... inventing a "Digxel" entity 2011-01-13 03:36:09 +01:00
607c8a2338 WIP enough stubbing to get it through the Compiler...
...but NOT yet the linker
2011-01-13 03:36:09 +01:00
c40ba74bc6 WIP clarify ambiguity with fractional seconds
They are *not* intended to stand-in for gavl_time_t
Indeed, Time values should be handled as opaque
2011-01-13 03:36:09 +01:00
15214cc069 WIP start stubbing and defining time quantisation and timecode entities 2011-01-13 03:36:08 +01:00
04db5655f1 Implementation: building a simple time grid 2011-01-13 03:36:08 +01:00
3d4227d374 cover offsets, durations and timespans by unit test 2011-01-13 03:36:07 +01:00
f7588c36c4 basic time value entites defined roughly complete 2011-01-13 03:36:07 +01:00
643859f6b8 add a mutable time value with full arithmetics 2010-12-28 02:27:42 +01:00