On Fri, Jan 27, 2012 at 9:47 AM, bettinger cédric <bced...@gmail.com> wrote:
>> If you get these errors only when you run your test program but not
>> melt, then it is very strange. Well, with melt you may need to cat
>> stderr.txt to see the messages.
>
> I also see those message in stderr.txt. But the program melt.exe seems to
> work. With noise argument it works and I see the windows with noise. And I
> tried to compile and run the program dan.c in the tests directory of mlt and
> it works even if I got those dll messages.
Good, now there is consistency. The dependent libs may have changed
some since I wrote up the instructions on the wiki page. Or, you could
have missed copying some needed DLLs that would cause those plugins to
fail to load.
>> Did you compile using 'make -C src/examples' ?
>> I think the only difference compared to your direct compilation line
>> from a previous post is that 'pkg-config --cflags mlt++' will add
>> "-D_REENTRANT"
>
> Also I compilated using "make -C src/examples", but I added
> "/home/cedric/src/mlt" to PKG_CONFIG_PATH to make it works.
>
> Now I need to find out how to compile cpp programs with mlt++.
OK, diid you copy src/examples/play to ~/build and test that? That is
a c++ program.
>
> 2012/1/26 Dan Dennedy <d...@dennedy.org>
>>
>> On Thu, Jan 26, 2012 at 6:27 AM, bettinger cédric <bced...@gmail.com>
>> wrote:
>> >> Have you tried running "melt" to make sure the everything compiled
>> >> properly?
>> >
>> > Yeah it seems to work, I did ran melt.exe and melt.exe noise (a window
>> > with
>> > noise appeared).
>> > I compiled the program play.cpp but I got the same mistake that with my
>> > program.
>>
>> Did you compile using 'make -C src/examples' ?
>> I think the only difference compared to your direct compilation line
>> from a previous post is that 'pkg-config --cflags mlt++' will add
>> "-D_REENTRANT"
>> I just compiled 'make -C src/examples' on my system and then copied it
>> to the build directory, and "./play.exe noise:" works fine for me.
>>
>> It is strange that melt.exe would work but not play.exe. If so, I
>> think even if I give you a compiled set of known-working libs, you
>> would not get it to work. I could send you a Shotcut Qt Creator
>> project with libs and dlls already compiled to see if you have more
>> success.
>>
>> > I also tried to make work a c program :
>> >
>> > #include <framework/mlt.h>
>> > #include <stdio.h>
>> > #include <string.h>
>> > #include <stdlib.h>
>> >
>> > int main( int argc, char **argv )
>> > {
>> > mlt_repository repo = mlt_factory_init( NULL );
>> > //mlt_consumer consumer = mlt_factory_consumer( "bluefish", "NTSC" );
>> > mlt_profile profile = mlt_profile_init("square_ntsc_wide");
>> > mlt_factory_close();
>> > return 0;
>> > }
>> >
>> > It compiled but when I run my program I got the folowing mistake :
>> > mlt_repository_init: failed to dlopen
>> > C:\MinGW\msys\1.0\home\cedric\build\lib\mlt/libmltqimage.dll
>> > ("C:\MinGW\msys\1.0\home\cedric\build\lib\mlt\libmltqimage.dll": A
>> > dynamic
>> > link library (DLL) initialization routine failed.)
>> > mlt_repository_init: failed to dlopen
>> > C:\MinGW\msys\1.0\home\cedric\build\lib\mlt/libmltswfdec.dll
>> > ("C:\MinGW\msys\1.0\home\cedric\build\lib\mlt\libmltswfdec.dll": A
>> > dynamic
>> > link library (DLL) initialization routine failed.)
>> > mlt_repository_init: failed to dlopen
>> > C:\MinGW\msys\1.0\home\cedric\build\lib\mlt/libmltxml.dll
>> > ("C:\MinGW\msys\1.0\home\cedric\build\lib\mlt\libmltxml.dll": The
>> > specified module could not be found.)
>> >
>> > Since libmltxml.dll is in "C:\MinGW\msys\1.0\home\cedric\build\lib\mlt"
>> > I am
>> > not sure of what this means.
>>
>> It means those plugins failed to load due to dependent DLLs missing in
>> the current directory or PATH.
>> libmltqimage.dll is missing the Qt DLLs.
>> libmltswfdec.dll could be missing any number of DLLs. You probably
>> don't need this anyway.
>> libmltxml.dll is probably missing the libxml2.dll.
>> The popular, downloadable tool depends.exe shows you what DLLs are
>> missing for an executable.
>>
>> If you get these errors only when you run your test program but not
>> melt, then it is very strange. Well, with melt you may need to cat
>> stderr.txt to see the messages.
>>
>> --
>> +-DRD-+
>
>
>
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