Ah yes, its C++, so you need the 'extern "C"' stuff to expose the symbols to C.

.hc

On Apr 28, 2011, at 1:07 PM, Patrice Colet wrote:

In a last attempt I've written

extern "C" __declspec(dllexport) void readanysf_tilde_setup(void)

and now pd can load the external

I've attached the dll if someone (matteo?) wants to try

I've tried an mp3 file it crashed but it could read audio from a mov file

----- "Patrice Colet" <colet.patr...@free.fr> a écrit :

I even tried to put manually:

__declspec(dllexport) void readanysf_tilde_setup(void)

but still same error pd can't read it, there is nothing else I can
do,
someone with better knowledge of makefile should look at it.


attached is attempt to rewrite a makefile that compiles on mingw, and
that would be easy to adapt for linux and osx,
it's inspired from gridflow/Makefile

----- "august" <aug...@alien.mur.at> a écrit :

I did notice that in externals/frankenstein/Makefile, it does this
for
Visual Studio:

        link /dll /export:$*_setup $*.obj common.obj $(PDNTLIB)

Are extra linking directives necessary for mingw externals?



As for C++ files and the template Makefile, you might be able to
just
set "CC=cpp" somewhere before it starts the compile


Would be great to FINALLY get this thing going in windows.  :)


still doesn't recognize readanysf_tilde_setup even with
-Wl,--enable-auto-import

by defining -DMSW in CFLAGS the compiler should read this macro
in
m_pd.h:

#define EXTERN __declspec(dllimport) extern

but it doesn't

is there a more explicit template makefile for cpp sources?

the only working example that work I can get is from gridflow but
it's so tricky,
sources are processed with ruby before being compiled by g++

----- "august" <aug...@alien.mur.at> a écrit :

Patrice,

        Here is a new Makefile that I made looking at the template
base.


        I think this should take care of exporting the tilde_setup
symbol.


        again, doing it blindly...so there may be errors.

        -august.



After resolving two dozens undefined references I finally
have
readanysf compiled.
Curiously gmerlin_avdec needs a prepended link of each used
library.

The link flags must be at the end, like in attached file.

I had to copy missing dll's into pd/bin along with other libs
provided py pd-extended and gridflow,

libdca-0.dll libgavl-1.dll libiconv-2.dll libintl-8.dll
libtheora-0.dll lib-tiff-3.dll

it seems it's still not the good way to compile because pd
complains:


load_object: Symbol "readanysf_tilde_setup" not found


----- "august" <aug...@alien.mur.at> a écrit :

Yeah perhaps it will be easier with the pd-extended
makefiles.
I
really
have no idea how windows handles linking and I also don't
have
experience with pd-extended builds.


One problem you might have with my makefile that I didn't
see
before
is
that I test to see if the system is linux.  If so, I set
appropriate
flags.  If not, I assume you have a mac and set other
flags.


I've attached a Makefile.win that might work for you.  I
made
it
blindly
since I don't have a windows setup.

You should only need to edit these two lines:
        GAVLPREFIX=/usr/local
        PD_INCLUDES=/usr/include

Maybe something else is needed, but I can't say.  It should
be
simple
enough to build from.

best -august.



I've tried to hack the makefile but have pain to get it
compiling
the dll because of linking problems...
I guess it would be easier by using pd-extended externals
Makefile
for resolving differences between os

----- "august" <aug...@alien.mur.at> a écrit :

well, if you already have gavl and gmerlin-avdecoder,
you
should
only
need to download and compile readanysf~

the Makefile is there already.  If I am not mistaken,
you
would
only
need to copy and modify the pd_linux target so that it
creates
a
readanysf~.dll instead of a readanysf~.pd_linux

...and then package it in a bundle so that it is usable
for
windows
users.  ...that will be the hard part I imagine.


Hello, I've applied this patch then gmerlin-avdecoder
compiles
fine
on mingw






http://www.mail-archive.com/gmerlin-general@lists.sourceforge.net/msg00322.html

now we need the makefile ;)

----- "Hans-Christoph Steiner" <h...@at.or.at> a
écrit
:

We just need someone to get all of the required
libraries
building
on
Windows/MinGW.  gmerlin-avdecoder is required, then
the
more
codec
libs,
the better, but it'll work without any of them, it
just
won't
open
as
many files.  Once we have that, making a Windows
build
of
[readanysf~]
will be easy.

.hc

On Wed, 27 Apr 2011 13:56 +0200, "matteo sisti
sette"
<matteosistise...@gmail.com> wrote:
Hi,

Is there anything similar to readanysf~ available
for
Windows?
I
would
like to be able to read the audio from mov video
files.

I've found some very old threads about failed
attempts
to
port
readanysf~ to windows.
Has there been any success since then? Anybody
that
has
been
able
to
compile it for windows and could share the
compiled
binary?

Or any similar external?

thanks
m.

--
Matteo Sisti Sette
matteosistise...@gmail.com
http://www.matteosistisette.com

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