Improved __repr__() methods

This reverts commit 597dceb9c5.

.travis.yml

@@ -0,0 +1,7 @@
+language: python
+python:
+  - "3.6"
+script:
+  - "python3 setup.py test"
+install:
+  - "pip3 install setuptools"

README.md

@@ -1,3 +1,5 @@
+[![Build Status](https://travis-ci.com/iluvcapra/pycmx.svg?branch=master)](https://travis-ci.com/iluvcapra/pycmx)
+
 # pycmx
 
 The `pycmx` package provides a basic interface for parsing a CMX 3600 EDL and its most most common variations.
@@ -12,27 +14,29 @@ The `pycmx` package provides a basic interface for parsing a CMX 3600 EDL and it
 ## Usage
 
 ```
-import pycmx
+
-pycmx.parse_cmx3600("INS4_R1_010417.edl") 
+>>> import pycmx
-print(events[5:8])
+>>> events = pycmx.parse_cmx3600("INS4_R1_010417.edl") 
->>> [CmxEvent(title='INS4_R1_010417', number='000006', 
+>>> print(events[5:8])
-       clip_name='V1A-6A', source_name='A192C008_160909_R1BY', 
+	[CmxEvent(title='INS4_R1_010417', number='000006', 
-       channels=CmxChannelMap(v=True,a1=False,a2=False,a3=False,a4=False), 
+	clip_name='V1A-6A', source_name='A192C008_160909_R1BY', 
-       source_start='19:26:38:13', source_finish='19:27:12:03', 
+	channels=CmxChannelMap(v=True, audio_channels=set()), 
-       record_start='01:00:57:15', record_finish='01:01:31:05', 
+	source_start='19:26:38:13', source_finish='19:27:12:03', 
-       fcm_drop=False), 
+	record_start='01:00:57:15', record_finish='01:01:31:05', 
-     CmxEvent(title='INS4_R1_010417', number='000007', 
+	fcm_drop=False), 
-        clip_name='1-4A', source_name='A188C004_160908_R1BY', 
+	CmxEvent(title='INS4_R1_010417', number='000007', 
-        channels=CmxChannelMap(v=True,a1=False,a2=False,a3=False,a4=False), 
+	clip_name='1-4A', source_name='A188C004_160908_R1BY', 
-        source_start='19:29:48:01', source_finish='19:30:01:00', 
+	channels=CmxChannelMap(v=True, audio_channels=set()), 
-        record_start='01:01:31:05', record_finish='01:01:44:04', 
+	source_start='19:29:48:01', source_finish='19:30:01:00', 
-        fcm_drop=False), 
+	record_start='01:01:31:05', record_finish='01:01:44:04', 
-     CmxEvent(title='INS4_R1_010417', number='000008', 
+	fcm_drop=False), 
-        clip_name='2G-3', source_name='A056C007_160819_R1BY', 
+	CmxEvent(title='INS4_R1_010417', number='000008', 
-        channels=CmxChannelMap(v=True,a1=False,a2=False,a3=False,a4=False), 
+	clip_name='2G-3', source_name='A056C007_160819_R1BY', 
-        source_start='19:56:27:14', source_finish='19:56:41:00', 
+	channels=CmxChannelMap(v=True, audio_channels=set()), 
-        record_start='01:01:44:04', record_finish='01:01:57:14', 
+	source_start='19:56:27:14', source_finish='19:56:41:00', 
-        fcm_drop=False)]
+	record_start='01:01:44:04', record_finish='01:01:57:14', 
+	fcm_drop=False)]
+
 ```
 
 ## Known Issues/Roadmap
@@ -41,6 +45,7 @@ To be addressed:
 * Does not decode transitions.
 * Does not decode "M2" speed changes.
 * Does not decode repair notes, audio notes or other Avid-specific notes.
+* Does not decode Avid marker list.
 
 May not be addressed:
 

pycmx/__init__.py

@@ -1,3 +1,5 @@
 # pycmx init
 
 from .parse_cmx import parse_cmx3600
+
+__version__ = '0.5'

pycmx/cmx_event.py

@@ -1,11 +1,14 @@
 class CmxEvent:
-    def __init__(self,title,number,clip_name,source_name,channels,source_start,source_finish,
+    def __init__(self,title,number,clip_name,source_name,channels, 
-            record_start, record_finish, fcm_drop, remarks = [] , unrecognized = []):
+            transition,source_start,source_finish,
+            record_start, record_finish, fcm_drop, remarks = [] , 
+            unrecognized = [], line_number = None):
         self.title = title
         self.number = number
         self.clip_name = clip_name
         self.source_name = source_name
         self.channels = channels
+        self.transition = transition
         self.source_start = source_start
         self.source_finish = source_finish
         self.record_start = record_start
@@ -13,5 +16,79 @@ class CmxEvent:
         self.fcm_drop = fcm_drop
         self.remarks = remarks
         self.unrecgonized = unrecognized
+        self.black = (source_name == 'BL')
+        self.aux_source = (source_name == 'AX')
+        self.line_number = line_number
 
 
+    def can_accept(self):
+        return {'AudioExt','Remark','SourceFile','ClipName','EffectsName'}
+
+    def accept_statement(self, statement):
+        statement_type = type(statement).__name__ 
+        if statement_type == 'AudioExt':
+            self.channels.appendExt(statement)
+        elif statement_type == 'Remark':
+            self.remarks.append(statement.text)
+        elif statement_type == 'SourceFile':
+            self.source_name = statement.filename
+        elif statement_type == 'ClipName':
+            self.clip_name = statement.name
+        elif statement_type == 'EffectsName':
+            self.transition.name = statement.name
+        
+    def __repr__(self):
+        return f"""CmxEvent(title={self.title.__repr__()},number={self.number.__repr__()},\
+clip_name={self.clip_name.__repr__()},source_name={self.source_name.__repr__()},\
+channels={self.channels.__repr__()},transition={self.transition.__repr__()},\
+source_start={self.source_start.__repr__()},source_finish={self.source_finish.__repr__()},\
+record_start={self.source_start.__repr__()},record_finish={self.record_finish.__repr__()},\
+fcm_drop={self.fcm_drop.__repr__()},remarks={self.remarks.__repr__()},line_number={self.line_number.__repr__()})"""
+
+
+class CmxTransition:
+    def __init__(self, transition, operand):
+        self.transition = transition
+        self.operand = operand
+        self.name = ''
+
+    @property
+    def cut(self):
+        return self.transition == 'C'
+
+    @property
+    def dissolve(self):
+        return self.transition == 'D'
+
+
+    @property
+    def wipe(self):
+        return self.transition.startswith('W')
+
+
+    @property
+    def effect_duration(self):
+        return int(self.operand)
+
+    @property
+    def wipe_number(self):
+        if self.wipe:
+            return int(self.transition[1:])
+        else:
+            return None
+
+    @property
+    def key_background(self):
+        return self.transition == 'KB'
+
+    @property
+    def key_foreground(self):
+        return self.transition == 'K'
+
+    @property
+    def key_out(self):
+        return self.transition == 'KO'
+
+    def __repr__(self):
+        return f"""CmxTransition(transition={self.transition.__repr__()},operand={self.operand.__repr__()})"""
+

pycmx/parse_cmx.py

@@ -2,6 +2,7 @@
 # (c) 2018 Jamie Hardt
 
 from .parse_cmx_statements import parse_cmx3600_statements
+from .cmx_event import CmxEvent, CmxTransition
 from collections import namedtuple
 
 from re import compile, match
@@ -109,19 +110,12 @@ class CmxChannelMap:
             if matchresult:
                 self.set_audio_channel(int( matchresult.group(1)), True )
 
-            
-
-
     def appendExt(self, audio_ext):
         self.a3 = ext.audio3
         self.a4 = ext.audio4
 
     def __repr__(self):
-        return "CmxChannelMap(v="+ self.v.__repr__( ) + \
+        return f"CmxChannelMap(v={self.v.__repr__()}, audio_channels={self._audio_channel_set.__repr__()})"
-                ",a1=" + self.a1.__repr__() + \
-                ",a2=" + self.a2.__repr__() + \
-                ",a3=" + self.a3.__repr__() + \
-                ",a4=" + self.a4.__repr__() +")"
         
             
 def parse_cmx3600(file):
@@ -133,11 +127,6 @@ def parse_cmx3600(file):
     return event_list(title, parser)
    
 
-CmxEvent = namedtuple('CmxEvent',['title','number','clip_name',
-    'source_name','channels','source_start','source_finish','record_start',
-    'record_finish','fcm_drop'])
-
-
 def event_list(title, parser):
     state = {"fcm_drop" : False}
 
@@ -149,35 +138,33 @@ def event_list(title, parser):
             state['fcm_drop'] = parser.current_token.drop
         elif parser.accept('Event'):
             if this_event != None:
-                event_t = CmxEvent(**this_event)
+                events_result.append(this_event)
-                events_result.append(event_t)
 
             raw_event = parser.current_token
-            channels = CmxChannelMap({})
+            channels = CmxChannelMap(v=False, audio_channels=set([]))
             channels.appendEvent(raw_event.channels)
 
-            this_event = {'title': title, 'number': raw_event.event, 'clip_name': None ,
+            this_event = CmxEvent(title=title,number=int(raw_event.event), clip_name=None ,
-                                            'source_name': raw_event.source, 
+                                            source_name=raw_event.source, 
-                                            'channels': channels,
+                                            channels=channels,
-                                            'source_start': raw_event.source_in,
+                                            transition=CmxTransition(raw_event.trans, raw_event.trans_op),
-                                            'source_finish': raw_event.source_out,
+                                            source_start= raw_event.source_in,
-                                            'record_start': raw_event.record_in,
+                                            source_finish= raw_event.source_out,
-                                            'record_finish': raw_event.record_out,
+                                            record_start= raw_event.record_in,
-                                            'fcm_drop': state['fcm_drop']}
+                                            record_finish= raw_event.record_out,
-        elif parser.accept('AudioExt'):
+                                            fcm_drop= state['fcm_drop'],
-            this_event['channels'].appendExt(parser.current_token)
+					    line_number = raw_event.line_number)
-        elif parser.accept('ClipName'):
+        elif parser.accept('AudioExt') or parser.accept('ClipName') or \
-            this_event['clip_name'] = parser.current_token.name
+        parser.accept('SourceFile') or parser.accept('EffectsName') or \
-        elif parser.accept('SourceFile'):
+        parser.accept('Remark'):
-            this_event['source_name'] = parser.current_token.filename
+            this_event.accept_statement(parser.current_token)
         elif parser.accept('Trailer'):
             break
         else:
             parser.next_token()
     
     if this_event != None:
-        event_t = CmxEvent(**this_event)
+        events_result.append(this_event)
-        events_result.append(event_t)
 
     return events_result
 

pycmx/parse_cmx_statements.py

@@ -7,23 +7,26 @@ from .util import collimate
 import re
 import sys
 from collections import namedtuple
+from itertools import count
 
 
-StmtTitle = namedtuple("Title",["title"])
+StmtTitle = namedtuple("Title",["title","line_number"])
-StmtFCM = namedtuple("FCM",["drop"])
+StmtFCM = namedtuple("FCM",["drop","line_number"])
-StmtEvent = namedtuple("Event",["event","source","channels","trans","trans_op","source_in","source_out","record_in","record_out"])
+StmtEvent = namedtuple("Event",["event","source","channels","trans","trans_op","source_in","source_out","record_in","record_out","line_number"])
-StmtAudioExt = namedtuple("AudioExt",["audio3","audio4"])
+StmtAudioExt = namedtuple("AudioExt",["audio3","audio4","line_number"])
-StmtClipName = namedtuple("ClipName",["name"])
+StmtClipName = namedtuple("ClipName",["name","line_number"])
-StmtSourceFile = namedtuple("SourceFile",["filename"])
+StmtSourceFile = namedtuple("SourceFile",["filename","line_number"])
-StmtRemark = namedtuple("Remark",["text"])
+StmtRemark = namedtuple("Remark",["text","line_number"])
-StmtTrailer = namedtuple("Trailer",["text"])
+StmtEffectsName = namedtuple("EffectsName",["name","line_number"])
-StmtUnrecognized = namedtuple("Unrecognized",["content"])
+StmtTrailer = namedtuple("Trailer",["text","line_number"])
+StmtUnrecognized = namedtuple("Unrecognized",["content","line_number"])
 
 
 def parse_cmx3600_statements(path):
     with open(path,'r') as file:
         lines = file.readlines()
-        return [parse_cmx3600_line(line.strip()) for line in lines]
+        line_numbers = count() 
+        return [parse_cmx3600_line(line.strip(), line_number) for (line, line_number) in zip(lines,line_numbers)]
     
 def edl_column_widths(event_field_length, source_field_length):
     return [event_field_length,2, source_field_length,1,
@@ -35,77 +38,83 @@ def edl_column_widths(event_field_length, source_field_length):
                             11,1,
                             11]
     
-def parse_cmx3600_line(line):
+def parse_cmx3600_line(line, line_number):
     long_event_num_p  = re.compile("^[0-9]{6} ")
     short_event_num_p = re.compile("^[0-9]{3} ")
     
     if isinstance(line,str):
         if line.startswith("TITLE:"):
-            return parse_title(line)
+            return parse_title(line,line_number)
         elif line.startswith("FCM:"):
-            return parse_fcm(line)
+            return parse_fcm(line, line_number)
         elif long_event_num_p.match(line) != None:
             length_file_128 = sum(edl_column_widths(6,128))
             if len(line) < length_file_128:
-                return parse_long_standard_form(line, 32)
+                return parse_long_standard_form(line, 32, line_number)
             else:
-                return parse_long_standard_form(line, 128)
+                return parse_long_standard_form(line, 128, line_number)
         elif short_event_num_p.match(line) != None:
-            return parse_standard_form(line)
+            return parse_standard_form(line, line_number)
         elif line.startswith("AUD"):
-            return parse_extended_audio_channels(line)
+            return parse_extended_audio_channels(line,line_number)
         elif line.startswith("*"):
-            return parse_remark( line[1:].strip())
+            return parse_remark( line[1:].strip(), line_number)
         elif line.startswith(">>>"):
-            return parse_trailer_statement(line)
+            return parse_trailer_statement(line, line_number)
+        elif line.startswith("EFFECTS NAME IS"):
+            return parse_effects_name(line, line_number)
         else:
-            return parse_unrecognized(line)
+            return parse_unrecognized(line, line_number)
 
     
-def parse_title(line):
+def parse_title(line, line_num):
     title = line[6:].strip()
-    return StmtTitle(title=title)
+    return StmtTitle(title=title,line_number=line_num)
 
-def parse_fcm(line):
+def parse_fcm(line, line_num):
     val = line[4:].strip()
     if val == "DROP FRAME":
-        return StmtFCM(drop= True)
+        return StmtFCM(drop= True, line_number=line_num)
     else:
-        return StmtFCM(drop= False)
+        return StmtFCM(drop= False, line_number=line_num)
 
-def parse_long_standard_form(line,source_field_length):
+def parse_long_standard_form(line,source_field_length, line_number):
-    return parse_columns_for_standard_form(line, 6, source_field_length)
+    return parse_columns_for_standard_form(line, 6, source_field_length, line_number)
     
-def parse_standard_form(line):
+def parse_standard_form(line, line_number):
-    return parse_columns_for_standard_form(line, 3, 8)
+    return parse_columns_for_standard_form(line, 3, 8, line_number)
     
-def parse_extended_audio_channels(line):
+def parse_extended_audio_channels(line, line_number):
     content = line.strip()
     if content == "AUD   3":
-        return StmtAudioExt(audio3=True, audio4=False)
+        return StmtAudioExt(audio3=True, audio4=False, line_number=line_number)
     elif content == "AUD   4":
-        return StmtAudioExt(audio3=False, audio4=True)
+        return StmtAudioExt(audio3=False, audio4=True, line_number=line_number)
     elif content == "AUD   3     4":
-        return StmtAudioExt(audio3=True, audio4=True)
+        return StmtAudioExt(audio3=True, audio4=True, line_number=line_number)
     else:
-        return StmtUnrecognized(content=line)
+        return StmtUnrecognized(content=line, line_number=line_number)
     
-def parse_remark(line):
+def parse_remark(line, line_number):
     if line.startswith("FROM CLIP NAME:"):
-        return StmtClipName(name=line[15:].strip() )
+        return StmtClipName(name=line[15:].strip() , line_number=line_number)
     elif line.startswith("SOURCE FILE:"):
-        return StmtSourceFile(filename=line[12:].strip() )
+        return StmtSourceFile(filename=line[12:].strip() , line_number=line_number)
     else:
-        return StmtRemark(text=line)
+        return StmtRemark(text=line, line_number=line_number)
 
-def parse_unrecognized(line):
+def parse_effects_name(line, line_number):
-    return StmtUnrecognized(content=line)
+    name = line[16:].strip()
+    return StmtEffectsName(name=name, line_number=line_number)
 
-def parse_columns_for_standard_form(line, event_field_length, source_field_length):
+def parse_unrecognized(line, line_number):
+    return StmtUnrecognized(content=line, line_number=line_number)
+
+def parse_columns_for_standard_form(line, event_field_length, source_field_length, line_number):
     col_widths = edl_column_widths(event_field_length, source_field_length)
     
     if sum(col_widths) > len(line):
-        return StmtUnrecognized(content=line)
+        return StmtUnrecognized(content=line, line_number=line_number)
     
     column_strings = collimate(line,col_widths)
         
@@ -117,10 +126,11 @@ def parse_columns_for_standard_form(line, event_field_length, source_field_lengt
                      source_in=column_strings[10].strip(),
                      source_out=column_strings[12].strip(),
                      record_in=column_strings[14].strip(),
-                     record_out=column_strings[16].strip())
+                     record_out=column_strings[16].strip(),
+		    line_number=line_number)
 
 
-def parse_trailer_statement(line):
+def parse_trailer_statement(line, line_number):
     trimmed = line[3:].strip()
-    return StmtTrailer(trimmed)
+    return StmtTrailer(trimmed, line_number=line_number)
 

setup.py

@@ -4,14 +4,14 @@ with open("README.md", "r") as fh:
     long_description = fh.read()
 
 setup(name='pycmx',
-      version='0.3',
+      version='0.5',
       author='Jamie Hardt',
       author_email='jamiehardt@me.com',
       description='CMX 3600 Edit Decision List Parser',
       long_description_content_type="text/markdown",
       long_description=long_description,
       url='https://github.com/iluvcapra/pycmx',
-      classifiers=['Development Status :: 3 - Alpha',
+      classifiers=['Development Status :: 4 - Beta',
           'License :: OSI Approved :: MIT License',
           'Topic :: Multimedia',
           'Topic :: Multimedia :: Video',

tests/edls/test_24psf.edl

@@ -0,0 +1,60 @@
+TITLE: Test EDL 24
+
+001  AX       V     C        01:00:00:00 01:00:59:24 00:00:00:00 00:00:59:24
+* FROM CLIP NAME: clip 1
+
+002  AX       AA    C        00:00:00:00 00:01:30:00 00:00:00:00 00:01:30:00
+* FROM CLIP NAME: clip #2
+
+003  AX       V     C        00:00:00:00 00:00:30:01 00:00:59:24 00:01:30:00
+* FROM CLIP NAME: clip -3
+AUD  3    4
+
+004  AX       V     C        00:00:00:00 00:00:24:17 00:01:30:00 00:01:54:17
+* FROM CLIP NAME: clip $4
+
+005  AX       V     C        00:00:00:00 00:00:24:17 00:01:30:00 00:01:54:17
+* FROM CLIP NAME: clip &5
+
+006  AX       AA    C        00:00:29:01 00:00:29:01 00:01:59:01 00:01:59:01
+006  BL       AA    W001 025 00:00:00:00 00:00:10:20 00:01:59:01 00:02:10:21
+EFFECTS NAME IS Constant Power
+* FROM CLIP NAME: Test rename
+* TO CLIP NAME: BL
+
+007  AX       V     C        01:00:00:00 01:00:05:00 00:02:01:10 00:02:06:10
+* FROM CLIP NAME: Black Video
+
+008  AX       V     C        01:00:10:14 01:00:15:00 00:02:06:10 00:02:10:21
+* FROM CLIP NAME: Jellyfish.jpg
+
+009  AX       V     C        00:00:00:00 00:00:30:01 00:02:10:21 00:02:40:22
+* FROM CLIP NAME: Test rename
+M2   AX       -25.0                      00:00:00:00 
+
+010  AX       AA    C        00:00:00:00 00:00:30:01 00:02:10:21 00:02:40:22
+* FROM CLIP NAME: Test rename
+M2   AX       -25.0                      00:00:00:00 
+
+REM The MIT License (MIT)
+REM 
+REM Copyright (c) 2013 <simon@simon-hargreaves.com>
+REM 
+REM Permission is hereby granted, free of charge, to any person obtaining a copy
+REM of this software and associated documentation files (the "Software"), to deal
+REM in the Software without restriction, including without limitation the rights
+REM to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+REM copies of the Software, and to permit persons to whom the Software is
+REM furnished to do so, subject to the following conditions:
+REM 
+REM The above copyright notice and this permission notice shall be included in
+REM all copies or substantial portions of the Software.
+REM 
+REM THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+REM IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+REM FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+REM AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+REM LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+REM OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+REM THE SOFTWARE.
+REM 

tests/edls/test_25.edl

@@ -0,0 +1,66 @@
+TITLE: Sequence 01
+
+001  AX       V     C        01:00:00:00 01:00:59:24 00:00:00:00 00:00:59:24
+* FROM CLIP NAME: Jellyfish.jpg
+
+002  AX       AA    C        00:00:00:00 00:01:30:00 00:00:00:00 00:01:30:00
+* FROM CLIP NAME: N5_final screensaver_mp4.mov
+
+003  AX       V     C        00:00:00:00 00:00:30:01 00:00:59:24 00:01:30:00
+* FROM CLIP NAME: Test rename
+AUD  3    4
+
+004  AX       V     C        00:00:00:00 00:00:24:17 00:01:30:00 00:01:54:17
+* FROM CLIP NAME: Test rename
+
+005  AX       V     C        00:00:24:17 00:00:24:17 00:01:54:17 00:01:54:17
+005  AX       V     D    070 00:59:58:21 01:00:05:14 00:01:54:17 00:02:01:10
+EFFECTS NAME IS CROSS DISSOLVE
+* FROM CLIP NAME: Test rename
+* TO CLIP NAME: Jellyfish.jpg
+
+006  AX       AA    C        00:00:00:00 00:00:29:01 00:01:30:00 00:01:59:01
+* FROM CLIP NAME: Test rename
+
+007  AX       AA    C        00:00:29:01 00:00:29:01 00:01:59:01 00:01:59:01
+007  BL       AA    W001 025 00:00:00:00 00:00:10:20 00:01:59:01 00:02:10:21
+EFFECTS NAME IS Constant Power
+* FROM CLIP NAME: Test rename
+* TO CLIP NAME: BL
+
+008  AX       V     C        01:00:00:00 01:00:05:00 00:02:01:10 00:02:06:10
+* FROM CLIP NAME: Black Video
+
+009  AX       V     C        01:00:10:14 01:00:15:00 00:02:06:10 00:02:10:21
+* FROM CLIP NAME: Jellyfish.jpg
+
+010  AX       V     C        00:00:00:00 00:00:30:01 00:02:10:21 00:02:40:22
+* FROM CLIP NAME: Test rename
+M2   AX       -25.0                      00:00:00:00 
+
+011  AX       AA    C        00:00:00:00 00:00:30:01 00:02:10:21 00:02:40:22
+* FROM CLIP NAME: Test rename
+M2   AX       -25.0                      00:00:00:00 
+
+REM The MIT License (MIT)
+REM 
+REM Copyright (c) 2013 <simon@simon-hargreaves.com>
+REM 
+REM Permission is hereby granted, free of charge, to any person obtaining a copy
+REM of this software and associated documentation files (the "Software"), to deal
+REM in the Software without restriction, including without limitation the rights
+REM to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+REM copies of the Software, and to permit persons to whom the Software is
+REM furnished to do so, subject to the following conditions:
+REM 
+REM The above copyright notice and this permission notice shall be included in
+REM all copies or substantial portions of the Software.
+REM 
+REM THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+REM IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+REM FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+REM AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+REM LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+REM OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+REM THE SOFTWARE.
+REM 

tests/edls/test_edl_cdl.edl

@@ -0,0 +1,42 @@
+TITLE:   test_edl_cdl
+FCM: NON-DROP FRAME
+000001  BAAAAAAA_00001_ABCD              V     C        01:00:00:01 01:00:02:01 01:00:00:00 01:00:02:00
+*ASC_SOP (0.8111 0.8112 0.8113)(0.2111 0.2112 0.2113)(1.8111 1.8112 1.8113)
+*ASC_SAT 0.91
+*Descript: 
+*FROM CLIP NAME:  dra_001_0001_v0001 
+*LOC: 1:00:01:00  YELLOW  DRA_001_0001
+000002  BAAAAAAA_00001_ABCD              V     C        01:00:00:02 01:00:02:02 01:00:02:00 01:00:04:00
+*ASC_SOP (0.8121 0.8122 0.8123)(0.2121 0.2122 0.2123)(1.8121 1.8122 1.8123)
+*ASC_SAT 0.82
+*Descript: 
+*FROM CLIP NAME:  dra_001_0002_v0001 
+*LOC: 1:00:03:00  YELLOW  DRA_001_0002
+000003  BAAAAAAA_00001_ABCD              V     C        01:00:00:03 01:00:02:03 01:00:04:00 01:00:06:00
+*ASC_SOP (0.8131 0.8132 0.8133)(0.2131 0.2132 0.2133)(1.8131 1.8132 1.8133)
+*ASC_SAT 0.73
+*Descript: 
+*FROM CLIP NAME:  dra_001_0003_v0001 
+*LOC: 1:00:05:00  YELLOW  DRA_001_0003
+
+REM The MIT License (MIT)
+REM 
+REM Copyright (c) 2014 Simon Hargreaves
+REM 
+REM Permission is hereby granted, free of charge, to any person obtaining a copy
+REM of this software and associated documentation files (the "Software"), to deal
+REM in the Software without restriction, including without limitation the rights
+REM to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+REM copies of the Software, and to permit persons to whom the Software is
+REM furnished to do so, subject to the following conditions:
+REM 
+REM The above copyright notice and this permission notice shall be included in all
+REM copies or substantial portions of the Software.
+REM 
+REM THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+REM IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+REM FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+REM AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+REM LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+REM OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+REM SOFTWARE.

tests/test_parse.py

@@ -23,5 +23,12 @@ class TestParse(TestCase):
         self.assertTrue(events[0].channels.a2)
         self.assertFalse(events[0].channels.a1)
         self.assertTrue(events[2].channels.get_audio_channel(7))
-
+        self.assertFalse(events[2].channels.get_audio_channel(1))
+        self.assertFalse(events[2].channels.get_audio_channel(2))
+        self.assertFalse(events[2].channels.get_audio_channel(3))
+        self.assertFalse(events[2].channels.get_audio_channel(4))
+        self.assertFalse(events[2].channels.get_audio_channel(10))
+        self.assertFalse(events[2].channels.get_audio_channel(11))
+        self.assertFalse(events[2].channels.get_audio_channel(12))
+        self.assertFalse(events[2].channels.get_audio_channel(13))