This function will be called by TypeFind.helperGetRange when
typefinding functions request to peek at the data of a stream at certain
offsets. If this function returns GST_FLOW_OK, the result buffer will be
stored in buffer. The contents of buffer is invalid for any other
return value.
This function will be called by TypeFind.helperGetRange when typefinding functions request to peek at the data of a stream at certain offsets. If this function returns GST_FLOW_OK, the result buffer will be stored in buffer. The contents of buffer is invalid for any other return value.
This function is supposed to behave exactly like a GstPadGetRangeFunction