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author | Michele Calgaro <[email protected]> | 2022-08-10 21:16:37 +0900 |
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committer | Michele Calgaro <[email protected]> | 2022-08-10 21:16:37 +0900 |
commit | 10a05109432154e8392294d2aeb2605b3fc6dda3 (patch) | |
tree | f03a02ec72202ceb183c4134dd9b7e381c035221 /doc/TODO | |
parent | fbe27fc928b3dc2dd9efb29b023399d1f0c3ebe1 (diff) | |
download | arts-10a05109432154e8392294d2aeb2605b3fc6dda3.tar.gz arts-10a05109432154e8392294d2aeb2605b3fc6dda3.zip |
Add man pages from tde-packaging repo.
Signed-off-by: Michele Calgaro <[email protected]>
Diffstat (limited to 'doc/TODO')
-rw-r--r-- | doc/TODO | 215 |
1 files changed, 0 insertions, 215 deletions
diff --git a/doc/TODO b/doc/TODO deleted file mode 100644 index 29d2123..0000000 --- a/doc/TODO +++ /dev/null @@ -1,215 +0,0 @@ -- fix problems with REGISTER_IMPLEMENTATION: - => sometimes, global constructors don't work, so we'd better get rid - of them entierly ; instead, an init function needs to be added to - dynamically loaded modules -- get rid of all error handling done by assert ; thus, one by one review - each assert if it can happen under any circumstances if yes, it needs - to be replaced by some other mechanism -- report errors properly if some component could not be loaded ; right - now, it fails within assert(skel) in generated code, which doesn't - help users much to debug the problem -- VERSION-INFO for modules? -- md5auth isn't initialized properly in conjunction with ARTS_SERVER -- make it possible to use C API and C++ API together -- FIXME: what to do about apps which are not threaded but nevertheless - want to use the engine? -- gsl: rounding should be used even for unsigned conversions - -## MCOP Core Infrastructure - -- offer sampleprecise timing -- resource management (i.e. locate resources like "samples" or "structures" - in a similar uniform way KDE does with TDEStandardDirs) -- check why adding thousand non-running objects degrades scheduling - performance quite a lot -- recursive scheduling again (with loops & cycles) -- obsoleting: use V2 implementations even if user requests a normal - implementation, since they have a newer version -- error notification for connection breaks - this would enable intelligent - clients to immediately know when something goes wrong, so they can terminate - sanely instead of crashing -- mcopidl: use unsigned char arrays instead of strings for inline marshalled - data in idl files - this will fix the "maximum string length" warnings and - while doing this improve space and speed -- try to clean up notification manager, code generation and _copy() _release() - style referencing across functions in notification and Dispatcher - the - alternatives seem to be even more automatic referencing magic, or freeing - objects only if the stack is empty (idle freeing) -- fix generated code for struct Foo { object bar; } -- fix fallback into higher namespaces, the following idl file should be accepted - module A { interface Z; module B { interface Y : Z { }; }; }; - -- debugging: if two alternating messages are emitted, the message compression - doesn't work, and the user will be flooded with debugging message, the X - server will crash, and so on - a possible strategy would be: - * make an always present MCOP object which can receive confirmations from - artsmessage - * start artsmessage as usual, but tell it about the MCOP object, so that - artsmessage can - - tell the MCOP object if it is done - - query the MCOP object for the repetition count of the message - * queue repeated messages as long as they are still visible on screen - -## aRts SoundServer - -- export configuration interfaces from the soundserver (so that - you can see and change the autosuspend timeout for instance) -- support multiple artsd instances on one computer (like multiple displays), - and think of a clever way to register them -- more support for different audio input/output methods (i.e. SDL) -- support channels != 2 -- expand capabilities of shell utils (making them eventually as powerful as - artscontrol, or better ;) -- make it possible to share a cookie between multiple hosts (like storing it - in nfs mounted home directory) -- make it possible for artsd to cascade audio input/output to another artsd -- ARTS_COOKIE, OSS_DEVICE - -## C API / artsdsp - -- implement an arts_stream_flush for writing half-written data packets - (useful for implementing SNDCTL_DSP_POST in artsdsp) -- move to CSL (CSL a new common sound layer, especially intended to be - compatible between Gnome and KDE) -- pkgconfig file -- it might be useful to allow clients on big endian systems to pass their - 16bit data with their native byte order - for compatibility with older API - versions, its required to make this an extra parameter - as an efficiency bonus, one could also make the wire representation then - 16bit big endian, which requires support from the sound server though; its - not required to implement the feature, though (which is probably useful - for application writers on 16bit big endian machines) - -## GUI Support - -- port visual objects (beginnings are in tdemultimedia/arts/gui) -- hbox, vbox -- gui generation -- hints via mcopidl - -## aRts Modules / Signal processing - -- midi recording for Brahms -- StereoEffectStack should support reordering (and probably listing) effects - (maybe backport noatuns version) -- hard disc recording -- allow progressive loading for wave files -- write blockwise caching (not requiring whole samples to be held in memory) -- akai support -- better interpolation / resampling -- the Resampler class should do big endian and float as inputs -- LADSPA support -- provide a GUI for stereo_pitch_shift - -## kcmarts - -- add restart option to the control panel, so that you can restart artsd easier - if it crashed (it never crashes, does it ;) - close #38417 when done - -## artsbuilder (and runtime) - -- allow to give additional parameters (like names for sample files to play) - through .arts-map files -- more examples (instruments, songs and such) -- gui editing (or should is it better to write a new editor for that) -- live editing of running structures -- component bar where you can choose components without going through all - these submenus -- property editor (like in delphi) -- support pressing "return" in the various dialogs and close them on doing - that (rather than always having to click "ok" with the mouse) -- i18n fixes - -## artscontrol - -- be able to remove midi ports *KDE2.2* -- add a mixer -- persistent state (Arts::Environment), so that the environment - can be restored on next login (or per song or something like that) -- edit .arts-map files visually - -## Optimization (this section contains various optimization ideas) - -- use no floats for adressing the fractional part in resampling but integers - (that will be MUCH faster) -- use short int for i16le resampling, instead of using a long and adding - sign manually (faster at least on athlon) -- tune the MCOP transfer protocol - * rewrite Buffer not to use vector<char> to store data, but malloc'd blocks - * try to write "zero allocation" invocations, that means, try not to allocate - memory on performing an invocation. For instance Buffers could be kept in - pools, and be reused for further invocations, without the need to realloc - another memory block - * try to minimize the amount of copies of data, possibly even using something - like sharedmem to share data between the sending and receiving buffer - * hardcode frequently used calls in the Arts::Object interface - -## Documentation / Web - -- improve kdoc comments everywhere -- write incomplete sections in The aRts Handbook; improve formatting - -## Misc - -- put streamwise blocking into MCOP, see artscat.cpp to read really ugly - source which lives without that feature -- implement plugins that transfer non-standard datatypes such as midi events, - video frames, fft packets, oscilloscope views, ... (which was impossible - with aRts on CORBA) -- make aRts run inside Brahms, KWave or your-favorite-other-app, to do - signal processing where it is needed (similar to AudioLogic Environment, - for instance) -- convince other people to use aRts, so that the usefulness of universal - plugins written for the API increases -- when being crazy, implement gatewaying from MCOP to DCOP, CORBA, XMLRPC - or whatever else might be useful - -## Interoperability (GNOME/C) - -- write a gartscontrol (in C) as native Gnome/Gtk app -- further work on CSL -- C language binding, based on glib -- mcopidl code generation for C - -## FlowSystem changes: - -It would be nice if the flowsystem became more "detached" from the normal -operation, making it ideally runnable in one or more thread dedicated for -audio processing. - -Flowsystem transactions: - - these group operation like: starting, stopping, connecting, disconnecting, - ... to transactions which will later (asynchronously) executed by the - flowsystem - -Example: problematic assertion - - assert(done[i] <= samples); /* synthschedule.cpp:998 */ - - the problem with the assertion here is this - suppose some object reacts - in a way on some signal that will lead to the creation of new objects, - then those will get into the flowsystem, and we can't ultimately say - anything about how far these have been calculated so far - - extremely problematic in this context are so-called call-ins, that is - you do calculateBlock, and during this, the dispatcher mainloop gets - called for some reason (I hope that this does not happen currently) - - if that would hypothetically happen, then there the whole flowsystem - could get restructured (because i.e. ordinary midi events could be - processed) - -## libartskde - - * ensure that there is a pair of classes, like KAudioPlayStream and - KAudioRecordStream (or whatever they should be called) that can do - approximately what the C API can do - - * don't export implementation details in the API - for instance - KAudio(Play|Record)Stream should probably only inherit from QObject, and - only "use" some aRts objects to do the actual work - that way, they can - be changed/modified more easily afterwards - - * use Qt signals/slots as callbacks (at least as one possibility) for - "please produce new audio data" / "here is new audio data" - that way, - polling isn't necessary any longer |