Commit graph

2444 commits

Author SHA1 Message Date
a8e4b57548 Comments and Doxygen improved 2012-08-25 19:20:05 +02:00
aa1eb2d7fc integrate Odin's ALSA experiments into the Lumiera build
requires ALSA as build dependency
note: Debian package is libasound2-dev
2012-01-11 07:59:16 +01:00
d2f83523ca join recent player subsystem work, SCons overhaul and documentation 2012-01-11 07:54:43 +01:00
Odin Omdal Hørthe
29394345af ALSA audio output experiment
I think it's smart to rather use ALSA directly instead of PortAudio.
ALSA is push AFAIK, and talking about it here at the hackspace, seems
like the better choice. It's a bit lower level, but anyway everything
speaks ALSA anyway. It's not like there's any reason to use PortAudio
at all. It's just an extra abstraction.

Coding for ALSA it'll also work with Pulseaudio and esd. Do people
really use other sound systems than Pulseaudio, esd or plain ALSA?
I can't think of it.

I really the idea about building a small tool first. I'll do that.

Also thought about making a small blikning cursor/text output, and
syncing a BEEP-sound to that, so that I can test around with throwing
in lots and lots of latency between "me" and the video, and try to
sync it anyway.

I should be able to read back from the sound card (or pulse audio
underneath, it will just work with alsa as the abstraction) how long
it takes for the bytes I'm pushing to reach the speakers, and do some
buffer tuning on that.
2012-01-11 07:12:32 +01:00
56ac1afe18 move Icon building down into separate SConscript 2012-01-11 07:05:01 +01:00
27db94a64c adjust code / indentation style
no functional change
2012-01-11 07:05:01 +01:00
e64a17d1ba SConstruct: reduce the remaining defs
no need to use functions anymore, since
only the clean and phony targets are left
2012-01-11 07:05:00 +01:00
f84da63e11 use import/export instead of passing an artefacts map 2012-01-11 07:05:00 +01:00
25b21fe575 reorder building/installing of Icons
no need to define them together with the source.
SCons is able to work out the real dependencies
just fine. Thus, Icons remain in Main SConstruct
2012-01-11 07:05:00 +01:00
c62eccd25f SCons overhaul/clean-up: disentangle main build
The goal is to make the build scrips more clear
at first sight. So move the main build targets
into a separate SConscript, to make them similar
to the tests, research and tools.

The final goal of this makeover is to reduce
the main SConstruct as much as possible
2012-01-11 07:05:00 +01:00
f5290a99a3 OutputSlot : simulated usage protocol passes unit test
OutputSlotProtocol_test

Some parts are still missing
 - timings
 _ initialisation
2012-01-08 03:06:32 +01:00
d732e7e211 Lumiera Forward Iterators: remove support for post-increment 2012-01-08 01:14:36 +01:00
8de4ecc8ac add diagnostic messages showing each connection access
currently the problem seems to be we're
accessing the wrong connection...
2012-01-07 21:22:35 +01:00
73cfef69c8 fix some problems with OutputSlotProtocol_test
still WIP...
 - there is a logical contradiction with the frame numbers
 - somehow, in diagnostics, we access the wrong sequence instance
2012-01-07 06:40:21 +01:00
5cc034d26b refactor ScopedCollection to use an init() function 2012-01-07 04:44:48 +01:00
e6888f7b83 supplement direct support for populating by member function
this turns out to be the typical usage scenario
for ScopedCollection: a manager object owning
the collection will populate it with specially
crafted components and invoke a member function
for creating the individual components.

This shortcut avoids using tr1::bind alltogether
2012-01-07 04:11:39 +01:00
9bba366763 investigate partial application of member functions 2012-01-07 03:28:12 +01:00
feff7537ef reduce memory requirements for this test
...it caused out of memory frequently.
2012-01-07 03:27:31 +01:00
90e6dae2d5 add includes missing in some metaprogramming headers
types uint and string
2012-01-07 03:11:51 +01:00
00c08bd27b fix helper functions not declared as inline 2012-01-07 03:11:02 +01:00
b64dff1ad8 spelling and comments 2012-01-07 00:02:03 +01:00
e41065101a switch OutputSlot to use the ScopedCollection
..hehe, makes the code way more sane
2012-01-06 03:16:22 +01:00
e5c42e05e6 finish ScopedCollection (closes #877) 2012-01-05 23:17:16 +01:00
72e8d22454 implement the RAII-style collection ctor. test pass 2012-01-05 03:40:04 +01:00
434a371c33 take ctor args by value; test attaching sub-types passes 2012-01-04 04:28:14 +01:00
690304f9bc get the simple and iteration unit tests to pass 2012-01-04 04:05:03 +01:00
fa5e7db2d3 WIP rewrite iteration-control logic... 2012-01-03 02:50:22 +01:00
6c01579a26 WIP draft implementation of ScopedCollection 2012-01-02 06:11:27 +01:00
e63fa6d646 Test-driven brainstorming: draft a ScopedCollection #877 2012-01-01 06:20:42 +01:00
f047069284 rearrange OutputSlot ConnectionStateManager
... shape the various APIs more clearly,
make most functions protected
2011-12-31 20:33:50 +01:00
06c7c27252 merge diagnostic facilities 2011-12-31 06:49:31 +01:00
37384f1b68 formatting wrapper/frontend: unit test pass.
Closes #166
2011-12-31 06:48:26 +01:00
e1b9b5b135 rewrite type selection logic to handle ptrs in the front-end
whew, quite a heavy rewrite, but greatly
simplifies the code and removes the necessity
to declare explicit specialisations of pointers
2011-12-31 06:48:11 +01:00
c8f46f47c9 handling of ptrs, first attempt 2011-12-31 06:47:58 +01:00
35ed2dcf5c add more robust error handling
...incl handling of secondary errors
2011-12-31 06:47:38 +01:00
e838fb9799 document and cover various formatting special cases 2011-12-31 06:47:30 +01:00
0d136e2703 define explicit specialisations for primitive types 2011-12-31 06:47:03 +01:00
e054c272b6 research: detecting the possibility of a string conversion
find out about the corner cases of this
simplistic implementation
2011-12-31 06:46:50 +01:00
6c95c1b0e4 format-frontend: fill in missing bits of the implementation 2011-12-28 06:42:30 +01:00
dbb63ffc08 perfer STATIC_ASSERT to check for suitable placement-New buffer size
Still incomplete, but already this small change
detected an error in the output-designation. Cough.
2011-12-28 06:42:18 +01:00
cd3c633fc0 STATIC_ASSERT to verify guessed size
... and we indeed had an error: vector<bool>
is way larger than normal vectors!
2011-12-28 06:41:47 +01:00
962c789a05 a horrible hack to guess the size of boost::format
...without actually including the boost/format.hpp
This saves us a lot of compilation time and debug code size
2011-12-28 06:41:37 +01:00
ce6fbe5f0f define how to pick the correct specialisation
some basic types are passed on directly;
for those, we use explicit specialisations
in the implementation file, and a traits template
to mark those cases in the header.

custom types with custom string conversion will
be converted to string; everything else
just becomes a type id
2011-12-27 07:45:25 +01:00
6e4883bcf1 add stub definitions to pass compilation 2011-12-27 07:45:16 +01:00
545d9ea82b WIP draft frontend for diagnostic output (#166) 2011-12-27 07:45:07 +01:00
89928bc447 refactor format-util: simplify picking the right specialisation 2011-12-27 07:44:59 +01:00
50885a065b move asside lib/format.hpp
...to make room for a new more specialised header
2011-12-27 07:44:49 +01:00
24a8d6a926 generalised diagnostic context passes unit test 2011-12-24 05:57:28 +01:00
5498ace9fc WIP define a unit-test for diagnostic context stack 2011-12-24 05:57:11 +01:00
87f7a8f6e8 unit test to cover thread-local helper 2011-12-24 05:55:31 +01:00