Track objects
GESAudioUriSource
— outputs a single audio stream from a given file
GESVideoUriSource
— outputs a single video stream from a given file
GESTitleSource
— render stand-alone text titles
GESAudioTestSource
— produce a simple test waveform or silence
GESVideoTestSource
— produce solid colors and patterns
GESTextOverlay
— render text onto another video stream in a GESLayer
GESTransition
— base class for audio and video transitions
GESVideoTransition
— implements video crossfade transition
GESAudioTransition
— implements audio crossfade transition
GESImageSource
— outputs the video stream from a media file as a still image.
GESMultiFileSource
— outputs the video stream from a sequence of images.
GESEffect
— adds an effect build from a parse-launch style bin description to a stream in a GESSourceClip or a GESLayer