typeFindHelper

Tries to find what type of data is flowing from the given source #GstPad.

Free-function: gst_caps_unref

typeFindHelper

Parameters

src gst.pad.Pad

A source #GstPad

size ulong

The length in bytes

Return Value

Type: gst.caps.Caps

the #GstCaps corresponding to the data stream. Returns null if no #GstCaps matches the data stream.