stepmania/stepmania — pull request #112 by lthls (2014-04-03 17:58:00+00:00)
Title: FFMpeg: Fix uninitialized AVFrame

Recent versions of libav and ffmpeg (2.2 for ffmpeg) make stepmania crash when playing a video file.
This patch fixes the crash, and is compatible with older versions of ffmpeg too (i.e, the 2.1.3 bundled in the stepmania repository).