[Clam-devel] Re: Turnaround

Han, Yushen yushen.han at gmail.com
Thu Aug 7 12:56:52 PDT 2008


Hi, David and Pawel

I have the "no attribute 'AddMethod' " problem when I am compiling NE.
All the .py files listed below did exist in the right dir. But I don't
understand
"AttributeError: SConsEnvironment instance has no attribute 'AddMethod':"

Pawel, did you say that the problem was gone after you " had to update
scons 0.97 to 0.98.5 "?

I am still using 0.97 and am going to update it first...

Best regards,
Han, Yushen

156-56-219-141:NetworkEditor yushen$ sudo scons install
prefix=/usr/local clam_prefix=/usr/local QTDIR=/opt/local
scons: Reading SConscript files ...

scons: warning: QTDIR variable is not defined, using moc executable as
a hint (QTDIR=/opt/local)
File "/usr/local/share/clam/sconstools/qt4.py", line 208, in _detect
AttributeError: SConsEnvironment instance has no attribute 'AddMethod':
  File "/Users/yushen/CLAM/clam/NetworkEditor/SConstruct", line 44:
    env.Tool('qt4', toolpath=[clam_sconstoolspath])
  File "/opt/local/lib/scons-0.97/SCons/Environment.py", line 1340:
    tool(self)
  File "/opt/local/lib/scons-0.97/SCons/Tool/__init__.py", line 157:
    apply(self.generate, ( env, ) + args, kw)
  File "/usr/local/share/clam/sconstools/qt4.py", line 390:
    env.AddMethod(enable_modules, "EnableQt4Modules")


On Tue, Aug 5, 2008 at 8:23 AM, Pawel Bartkiewicz <tuuresairon at gmail.com> wrote:
> Ok, it took me some time to understand, but here's a patch. I'm not
> committing it, because it's not complete yet. It replaces the realtime
> analysis with a VectorView displaying the time code. I had to change
> AudioFileMemoryLoader a bit.
>
> BTW, I had to update scons 0.97 to 0.98.5 (masked as unstable in
> Gentoo) because one of the recent commits added the following error in
> sconstools/qt4.py when building Turnaround:
> "SConsEnvironment instance has no attribute 'AddMethod'"
>
>
> On 02/08/2008, David García Garzón <dgarcia at iua.upf.edu> wrote:
>> Pawel, I did some changes on the PoolDataArraysource in order to easy your
>> task, so update your repository before going on.
>>
>> El Saturday 02 August 2008 00:06:23 David García Garzón va escriure:
>>> Back to the list.
>>>
>>> We'll take it step by step.
>>>
>>> First clearance:
>>> - Do not use toStdString to get file names. Use toLocal8Bit().constData()
>>> in order to support current locale. toStdString uses Latin1 despite the
>>> current one. :-(
>>> - Remove the nameProject parameter unless you are using it for anything.
>>> If
>>> you want to provide a song as parameter, rename it and don't forget to use
>>> the fromLocal8Bit.
>>>
>>> Then the actual forward steps. As you have the widgets that make more
>>> noise
>>> than any other thing if you want the analysis, let's forget about the
>>> analysis and lets concetrate first on the widgets.
>>>
>>> The first phase is having a FloatArrayDataSource that allows to travel on
>>> an extracted pool of dummy data.
>>>
>>> First lets create and fill the dummy data on loading the file.
>>> * Create an array of floats of nFrames*12 slots. By now let's take the hop
>>> size from a constant and the lenght from the audio size.
>>> * Fill the array with a 12 bits binary time code 0, 1, 10, 11, 100, ...
>>> loop
>>>
>>> Then we should create a view for such data.
>>> * Substitute the KeySpace with a VectorView, changing the port to PCP
>>> which
>>> is simpler to debug than ChordCorrelation port (12 bins vs. a varying
>>> number of chords depending on the configuration).
>>> * Copy annotator's PoolFloatArrayDataSource.
>>>
>>> Instead of relying on the pools and schemas we want to provide the dummy
>>> parameters by hand, so:
>>> * Comment out the setDataSource and the UpdateData notice that they use
>>> the
>>> Schema (structure) and the DataPool (actual data) to fill some members.
>>> * Provide a setDataSource with nBins, binGap, firstBinOffset and binLabels
>>> as parameters  so you can do direct mapping. (those bins are bins in a
>>> frame, pitches, so binGap=firstBinOffset=0 and binLabels are
>>> G,G#,A,A#,B...
>>> * Provide an UpdateData with a sampling rate, a frame division, and the
>>> array of data that you will copy into _data
>>> * Create a PFADS on the Turnarround
>>> * Set the PFADS as the VectorView data source
>>> * Connect the progress control to a Turnaround slot that calls
>>> PFADS::updateTime with the appropiate parameter.
>>> * Try to use a Tonnetz instead of a VectorView to check the labels
>>>
>>> At this point we'll have the widgets visualizing offline dummy data, so
>>> you
>>> can remove the TonalAnalysis and monitors from the real-time network. Then
>>> start building an offline network that fills the offline structures, our
>>> widgets know how to display.
>>>
>>> El Friday 01 August 2008 21:17:33 Pawel Bartkiewicz va escriure:
>>> > Yes, I was reading mail and working on Turnaround from Monday, but I
>>> > still can't make the offline analysis working, so I haven't sent any
>>> > new patches.
>>> >
>>> > I forgot to commit that old patch, sorry. I've just done it but I had
>>> > to revert and clean up the new code because it wasn't working.
>>> >
>>> > I'm afraid I'll have to write some hack or simply copy the code from
>>> > Annotator's ChordExtractor, because I'm stuck and otherwise I may not
>>> > finish the project on time.
>>> >
>>> > On 01/08/2008, David García Garzón <dgarcia at iua.upf.edu> wrote:
>>
>>
>>
>
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