Introduce ges_get_videoconvert_factory()
This function provides a common way for internal GES components to query access to a video converter. Support for autovideoconvert is opt-in through the GES_USE_AUTOVIDEOCONVERT environment variable.
This function provides a common way for internal GES components to query access to a video converter. Support for autovideoconvert is opt-in through the GES_USE_AUTOVIDEOCONVERT environment variable.