Public bug reported: The mp4 file can be found here: https://github.com/psychopy/psychopy/blob/master/psychopy/tests/data/testMovie.mp4.
Here's the python snippet which causes the seg fault: import pyglet mov = pyglet.media.load('testMovie.mp4', streaming=True) mov.play() Which results in: [swscaler @ 0x9bfa500]No accelerated colorspace conversion found from yuv420p to rgb24. [swscaler @ 0x9c490b0]No accelerated colorspace conversion found from yuv420p to rgb24. [swscaler @ 0x9c93640]No accelerated colorspace conversion found from yuv420p to rgb24. [swscaler @ 0x9cdda60]No accelerated colorspace conversion found from yuv420p to rgb24. [swscaler @ 0x9d27e50]No accelerated colorspace conversion found from yuv420p to rgb24. [swscaler @ 0x9d72270]No accelerated colorspace conversion found from yuv420p to rgb24. [swscaler @ 0x9dbc660]No accelerated colorspace conversion found from yuv420p to rgb24. [swscaler @ 0x9e06a80]No accelerated colorspace conversion found from yuv420p to rgb24. [swscaler @ 0x9e50e70]No accelerated colorspace conversion found from yuv420p to rgb24. [swscaler @ 0x9e9b290]No accelerated colorspace conversion found from yuv420p to rgb24. [swscaler @ 0x9ee5680]No accelerated colorspace conversion found from yuv420p to rgb24. [swscaler @ 0x9f2faa0]No accelerated colorspace conversion found from yuv420p to rgb24. [swscaler @ 0x9f79e90]No accelerated colorspace conversion found from yuv420p to rgb24. [swscaler @ 0x9fc42b0]No accelerated colorspace conversion found from yuv420p to rgb24. Segmentation fault ProblemType: Bug DistroRelease: Ubuntu 11.04 Package: python-pyglet 1.1.2.dfsg-2 ProcVersionSignature: Ubuntu 2.6.38-10.46-generic 2.6.38.7 Uname: Linux 2.6.38-10-generic i686 Architecture: i386 Date: Sat Jul 23 14:02:21 2011 InstallationMedia: Kubuntu 11.04 "Natty Narwhal" - Release i386 (20110427) PackageArchitecture: all ProcEnviron: LANGUAGE= LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: pyglet UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: pyglet (Ubuntu) Importance: Undecided Status: New ** Tags: apport-bug i386 natty -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/815159 Title: pyglet segfaults when playing mp4 movie To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pyglet/+bug/815159/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs