Commit graph

2883 commits

Author SHA1 Message Date
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
1b79b4a937 fix regression 2011-01-20 21:39:17 +01:00
c55260d4e4 generalise to long and int; improve test coverage 2011-01-20 21:30:48 +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
c3d0fda495 remove superfluous type qualifier 2011-01-19 11:32:38 +01:00
5418902442 remove superfluous default parameters from Tuple constructor function 2011-01-19 11:32:27 +01:00
9df0df6145 Merge Stefan's work on timeconversion and SMPTE drop-frame 2011-01-19 11:32:03 +01:00
Stefan Kangas
551ec8f011 Remove preconditions requiring correct formatting of input times in time lib.
For example, one could not specify minutes > 59 nor milliseconds > 999.  Other
parts of the code however relied on the fact that one could give arbitrary times
in all fields (hours, milliseconds and minutes).
2011-01-19 11:10:39 +01:00
Stefan Kangas
6a44134833 Add support for NTSC drop-frame timecode. 2011-01-19 11:10:39 +01:00
Stefan Kangas
94f8379aa2 Improved frame counting capabilities for time lib. Unit tests. 2011-01-19 11:10:39 +01:00
Stefan Kangas
d2702e8254 Add frame counting capabilities to time conversion lib. 2011-01-19 11:10:39 +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
aa5c78a30f TimeGridBasics_test pass 2011-01-15 15:04:23 +01:00
240c5ac232 extract asset iostream display into separate header 2011-01-15 14:43:50 +01:00
a70376dc4b grid asset passes first basic unit test! 2011-01-15 14:07:25 +01:00
8bc5bf88c9 fill in the missing parts to create a grid asset 2011-01-15 13:10:02 +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
c7a887a528 Quantiser basic unit test pass, including corner case
ufff... finally
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
71aacc7698 implement an Integer-floor function for time quantisation
Contrary to the built-in division operator, this
function always truncates towards the next smaller
integer (also for negative numbers)
2011-01-13 03:36:11 +01:00
9d8961d650 Fix test definitions tue to the slightly changed time display format
In the course of the preceeding work, I changed the
standard Time formatting in time.c, such as to omit
the leading "0" on the hour; it doesn't seem likely
that displayed hour values will frequently have
two digits...
2011-01-13 03:36:11 +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
d30515c37e analysis of range limit problems in quantisation 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
dede87d384 implement basic quantisation operation for timehandling library 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