


If Aegisub can't find it or it returns an error, falls back on DSS2() or if that isn't available, DirectShowSource().
AEGISUB LONGEST LINE MANUAL
ffmpegSource() - Tries to use Myrsloik's ffmpegsource plugin (comes with the default Aegisub install) to try to load the file see its manual for information on what formats and codecs are supported and what problems they may suffer from.Tries to use neuron2's DGDecode to open the file if Aegisub can't find or load that it'll try the old mpeg2dec3.dll instead if that too fails, returns an error. d2v files (DVD2AVI project files otherwise known as indexed. If it fails, Aegisub will try ffmpegSource() instead, if that fails try DSS2(), and if that too fails try DirectShowSource() (see below). Requires a working Video for Windows (VfW) decoder to open the video. AviSource() - Avisynth builtin function.

Used to load Avisynth scripts, never used for anything else. There are currently no less than six Avisynth functions it can try: On Windows, your video provider is Avisynth by default, which in practice means Aegisub will try its best to load your video in the most reliable way possible. To use a dummy (mockup, blank) video, press Use dummy video. What video files you can open depends on your video provider. To load a video file, go to the Video menu and press Open video file. 5.1 Image stretching and subtitle rendering.3.1 Loading and saving of keyframe data.
