[Kdenlive-devel] libavformat.so.50 error

Ronald Teune rtwolf at gmx.net
Sun Aug 13 13:59:24 UTC 2006


Hello,

On Sunday 13 August 2006 11:02, jb Hell <jb Hell <jb at ader.ch>> wrote:
> Hello.
>
> Ok, some comments on your installation:
>
> - If you installed ffmpeg from svn, you should remove packages ffmpeg,
> libavformat, libavformat-dev, libavcodec and libavcodec-dev since they are
> all replaced by ffmeg svn and will probably conflict if both packages and
> svn version are installed.

I had already uninstalled ffmpeg, uninstalled the others too, now.

> - /usr/olib/0.2.0/lib/libavformat.so.50.4.0
> This comes from the openlibraries project ( http://www.openlibraries.org ),
> not sure how it behaves...

Ah. Uninstalled all of the olib-* stuff, because I think they're the same libs 
as ffmpeg installs too. I think they came with jahsaka.

> - If you installed ffmpeg from svn, you should have a libavformat located
> in: /usr/local/lib/libavformat.so.50
> Then, check if your /etc/ld.so.conf file contains a line "/usr/local/lib".
> If it doesn't, add it (before the "/usr/olib/0.2.0/lib" line if there is
> one) and the do "ldconfig" as root.

It didn't even exist, but that's normal for Ubuntu, they say. Created one and 
added some lines to it.

> You can then make some tests to see where the problem is:
>
> 1) ffplay your_movie file
> 2) inigo your_movie file
> 3) try playing your movie file in kdenlive
>
> Also make sure you configured and compiled ffmpeg and mlt using the options
> recommended in http://kdenlive.sourceforge.net/downloads.php#requirements
>
> regards
> jb

It all works! Thanks! :-)

That is, no more avformat errors. But... playing the video with ffplay and 
inigo works fine. In kdenlive, still frames work fine, as well as 
seeking-the-timeline-by-mouse, but playing MJPEG gives a horizontal oriented 
funny color pattern on the screen and playing XviD gives black image. 
Exporting .dv works, but gives black image. Exporting mpeg4 gives a crash 
(backtrace attached).

General impression: very, very impressed. This was what I wanted. Great 
program :-)

Regards,
Ronald

Backtrace after saving as mpeg4 (svn from half an hour ago)

Using host libthread_db library "/lib/tls/i686/cmov/libthread_db.so.1".
[Thread debugging using libthread_db enabled]
[New Thread -1231604032 (LWP 10547)]
[New Thread -1281471568 (LWP 11088)]
[New Thread -1235698768 (LWP 10712)]
[New Thread -1259947088 (LWP 10582)]
0xffffe410 in __kernel_vsyscall ()
#0  0xffffe410 in __kernel_vsyscall ()
#1  0xb6a2f306 in gettimeofday () from /lib/tls/i686/cmov/libc.so.6
#2  0xb711b622 in QSockNotType::~QSockNotType () from /usr/lib/libqt-mt.so.3
#3  0xb711ba13 in qt_wait_timer () from /usr/lib/libqt-mt.so.3
#4  0xb70cf5e5 in QEventLoop::processEvents () from /usr/lib/libqt-mt.so.3
#5  0xb7143947 in QEventLoop::enterLoop () from /usr/lib/libqt-mt.so.3
#6  0xb7129991 in QApplication::enter_loop () from /usr/lib/libqt-mt.so.3
#7  0xb734842c in QDialog::exec () from /usr/lib/libqt-mt.so.3
#8  0x0808e37b in Gui::KdenliveApp::slotRenderExportTimeline ()
#9  0x08144ae5 in Gui::KdenliveApp::qt_invoke ()
#10 0xb7194eb9 in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#11 0xb7195954 in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#12 0xb7a7e8a7 in KAction::activated () from /usr/lib/libkdeui.so.4
#13 0xb7ab4674 in KAction::slotActivated () from /usr/lib/libkdeui.so.4
#14 0xb7acfd96 in KAction::slotPopupActivated () from /usr/lib/libkdeui.so.4
#15 0xb7ad004b in KAction::qt_invoke () from /usr/lib/libkdeui.so.4
#16 0xb7194eb9 in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#17 0xb752829a in QSignal::signal () from /usr/lib/libqt-mt.so.3
#18 0xb71b2630 in QSignal::activate () from /usr/lib/libqt-mt.so.3
#19 0xb72b9fb1 in QPopupMenu::mouseReleaseEvent () from /usr/lib/libqt-mt.so.3
#20 0xb7a8a4e7 in KPopupMenu::mouseReleaseEvent () from /usr/lib/libkdeui.so.4
#21 0xb71cf68d in QWidget::event () from /usr/lib/libqt-mt.so.3
#22 0xb712ae56 in QApplication::internalNotify () from /usr/lib/libqt-mt.so.3
#23 0xb712b3e0 in QApplication::notify () from /usr/lib/libqt-mt.so.3
#24 0xb78afd7d in KApplication::notify () from /usr/lib/libkdecore.so.4
#25 0xb70bc1c5 in QApplication::sendSpontaneousEvent ()
   from /usr/lib/libqt-mt.so.3
#26 0xb70b75c0 in QETWidget::translateMouseEvent ()
   from /usr/lib/libqt-mt.so.3
#27 0xb70b5d59 in QApplication::x11ProcessEvent () from /usr/lib/libqt-mt.so.3
#28 0xb70cf4db in QEventLoop::processEvents () from /usr/lib/libqt-mt.so.3
#29 0xb7143947 in QEventLoop::enterLoop () from /usr/lib/libqt-mt.so.3
#30 0xb714386a in QEventLoop::exec () from /usr/lib/libqt-mt.so.3
#31 0xb7129965 in QApplication::exec () from /usr/lib/libqt-mt.so.3
#32 0x080b1ad3 in main ()





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