or null if no type could be found. The caller should free the caps returned with gst_caps_unref().
typeFindHelperForDataWithCaps
fn
gst.caps.Caps typeFindHelperForDataWithCaps(gst.object.ObjectWrap obj, ubyte[] data, gst.caps.Caps caps, out gst.types.TypeFindProbability prob)Tries to find if type of media contained in the given data, matches the caps specified, assumption being that the data represents the beginning of the stream or file.
Only the typefinder matching the given caps will be called, if found. The caps with the highest probability will be returned, or null if the content of the data could not be identified.
Free-function: gst_caps_unref
Parameters
obj | object doing the typefinding, or null (used for logging) |
data | a pointer with data to typefind |
caps | caps of the media |
prob | location to store the probability of the found caps, or null |
Returns
the #GstCaps corresponding to the data,