Feature for testing the presence of ffmpeg

class sage.features.ffmpeg.FFmpeg

Bases: sage.features.Executable

A Feature describing the presence of ffmpeg

EXAMPLES:

sage: from sage.features.ffmpeg import FFmpeg
sage: FFmpeg().is_present()  # optional - ffmpeg
FeatureTestResult('ffmpeg', True)
is_functional()

Return whether command ffmpeg in the path is functional.

EXAMPLES:

sage: from sage.features.ffmpeg import FFmpeg
sage: FFmpeg().is_functional()   # optional - ffmpeg
FeatureTestResult('ffmpeg', True)
sage.features.ffmpeg.all_features()