Fix various typos

Author: markreidvfx

src/aaf2/auid.py

@@ -4,7 +4,7 @@
 
 class AUID(object):
     """
-    A higher performance UUID class that is more specialised for AAF.
+    A higher performance UUID class that is more specialized for AAF.
     """
     __slots__ = ('bytes_le')
     def __init__(self, hex=None, bytes_le=None, bytes_be=None, int=None):

src/aaf2/cache.py

@@ -43,7 +43,7 @@ def make_first(self, node):
         node.prev = self.head.prev
         node.next = self.head.prev.next
 
-        # update neighbours to point to new node
+        # update neighbors to point to new node
         node.next.prev = node
         node.prev.next = node
 

src/aaf2/cfb.py

@@ -164,7 +164,7 @@ def read(self, n=-1):
 
         while bytes_to_read > 0:
 
-            # inlined on purpose this loop runs alot
+            # inlined on purpose this loop runs a lot
             if is_mini_stream:
                 mini_stream_sid = self.fat_chain[mini_fat_index]
                 mini_stream_pos = (mini_stream_sid * mini_sector_size) + mini_sector_offset
@@ -267,7 +267,7 @@ def write(self, data):
 
         while data_size > 0:
 
-            # inlined on purpose this method can get called alot
+            # inlined on purpose this method can get called a lot
             if is_mini_stream:
                 mini_stream_sid = self.fat_chain[mini_fat_index]
                 mini_stream_pos  = (mini_stream_sid * mini_sector_size) + mini_sector_offset
@@ -405,7 +405,7 @@ def validate_rbtree(root):
         raise CompoundFileBinaryError("Binary tree violation")
 
     # Black height mismatch
-    # cannot gerentee all aaf Implementions use rbtree
+    # cannot guarantee all aaf Implementations use rbtree
     # if lh != 0 and rh != 0 and lh != rh:
     #     print(lh, rh)
     #     raise CompoundFileBinaryError("Black violation {}".format(root.path()))

src/aaf2/metadict.py

@@ -521,7 +521,7 @@ def read_properties(self):
                                 prop = typedef.property_entries.pop(old_pid)
                                 prop.pid = new_pid
                                 typedef.property_entries[new_pid] = prop
-                                # print("conflcit", typedef, pdef.name, old_pid, "->", new_pid)
+                                # print("conflict", typedef, pdef.name, old_pid, "->", new_pid)
 
                     self['TypeDefinitions'].append(typedef)
                     if classdef.auid not in self['ClassDefinitions']:

src/aaf2/mobid.py

@@ -43,7 +43,7 @@
     material numbers and instance numbers is given in SMPTE RP 205.
 
 
-    UMID univeral label (SMPTELabel)
+    UMID universal label (SMPTELabel)
 
     Byte No.   Description            Value (hex)                 Meaning
     ----------------------------------------------------------------------------------------
@@ -60,7 +60,7 @@
     11         Material type          XXh                         See Section 6.1.2.1
     12         Number creation method YYh                         See Section 6.1.2.2
 
-    6.1.2.1 - Meterial type identification
+    6.1.2.1 - Material type identification
 
     Byte 11 of the UL shall define the material type being identified using one of the values defined in Table 2.
     The use of material types '01h', '02h', '03h' and '04h' shall be deprecated for use in implementations using

src/aaf2/mobs.py

@@ -105,8 +105,8 @@ def create_timeline_slot(self, edit_rate, slot_id=None):
 
     def create_empty_sequence_slot(self, edit_rate, slot_id=None,  media_kind=None):
         """
-            Create an empty timeline slot and sets its segment to a new, empty 
-            `aaf2.components.Sequence` component. Timeline slots are for continuous, 
+            Create an empty timeline slot and sets its segment to a new, empty
+            `aaf2.components.Sequence` component. Timeline slots are for continuous,
             monotonically-changing media, like picture and sound.
         """
         slot = self.create_timeline_slot(edit_rate, slot_id)
@@ -117,22 +117,22 @@ def create_empty_sequence_slot(self, edit_rate, slot_id=None,  media_kind=None):
 
     def create_picture_slot(self, edit_rate=25):
         """
-            Create an empty timeline slot, with the 'picture' media kind, and sets 
+            Create an empty timeline slot, with the 'picture' media kind, and sets
             its segment to a new, empty `aaf2.components.Sequence` component.
         """
         return self.create_empty_sequence_slot(edit_rate, media_kind="picture")
 
     def create_sound_slot(self, edit_rate=25):
         """
-            Create an empty timeline slot, with the 'sound' media kind, and sets 
+            Create an empty timeline slot, with the 'sound' media kind, and sets
             its segment to a new, empty `aaf2.components.Sequence` component.
         """
         return self.create_empty_sequence_slot(edit_rate, media_kind="sound")
 
     def create_source_clip(self, slot_id=None, start=None, length=None, media_kind=None):
         """
             Create a SourceClip of Mobs slot with `slot_id`. If no length given the default
-            length will be the full length of slots segment minius `start`.
+            length will be the full length of slots segment minus `start`.
             Returns :class:`aaf2.components.SourceClip` Object
         """
         source_slot = self.slot_at(slot_id)

src/aaf2/properties.py

@@ -205,7 +205,7 @@ def copy(self, parent):
         return p
 
     def decode(self):
-        # first byte is endianess
+        # first byte is endianness
         assert self.data[0:1] == b'\x55' # unspecified
         self.stream_name = decode_utf16le(self.data[1:])
 

src/aaf2/types.py

@@ -475,7 +475,7 @@ def store_format(self):
         elif self.element_typedef.store_format == properties.SF_DATA:
             return properties.SF_DATA
         else:
-            raise AAFPropertyError("unkown store format: 0x%x" % self.element_typedef.store_format)
+            raise AAFPropertyError("unknown store format: 0x%x" % self.element_typedef.store_format)
 
     def decode(self, data):
 

src/aaf2/utils.py

@@ -166,7 +166,7 @@ def int_from_bytes(data, byte_order='big'):
             num += byte << ((length-i) * 8)
         return num
     else:
-        raise ValueError('endianess must be "little" or "big"')
+        raise ValueError('endianness must be "little" or "big"')
 
 def bytes_from_int(num, length, byte_order='big'):
     if byte_order == 'little':
@@ -176,7 +176,7 @@ def bytes_from_int(num, length, byte_order='big'):
         v = bytearray((num >> (length - 1 - i) * 8) & 0xff for i in range(length))
         return bytes(v)
     else:
-        raise ValueError('endianess must be "little" or "big"')
+        raise ValueError('endianness must be "little" or "big"')
 
 
 def squeeze_name(name, size):

src/aaf2/video.py

@@ -133,7 +133,7 @@ def dnx_frame_size(cid, width=None, height=None):
     if size:
         return size
 
-    # DNxHR frame size caclulation
+    # DNxHR frame size calculation
     ratio = dnxhr_compression_ratio[cid]
     size = ((height + 15) // 16) * ((width + 15) // 16) * ratio[0] // ratio[1]
     size = (size + 2048) // 4096 * 4096;