retyping some CDL items

pycmx/edit.py

@@ -139,26 +139,17 @@ class Edit:
             return self._clip_name_statement.name
 
     @property
-    def asc_sop(self) -> Optional[AscSopComponents[str]]:
+    def asc_sop(self) -> Optional[AscSopComponents[float]]:
         """
         Get ASC CDL Slope-Offset-Power transfer function for clip, if present
         """
         if self._asc_sop_statement is None:
             return None
 
-        s = self._asc_sop_statement
+        return self._asc_sop_statement.cdl_sop 
-
-        return AscSopComponents(
-            slope=Rgb(red=s.slope_r, green=s.slope_g,
-                      blue=s.slope_b),
-            offset=Rgb(red=s.offset_r, green=s.offset_g,
-                       blue=s.offset_g),
-            power=Rgb(red=s.power_r, green=s.power_g,
-                      blue=s.power_b)
-        )
 
     @property
-    def asc_sat(self) -> Optional[str]:
+    def asc_sat(self) -> Optional[float]:
         """
         Get ASC CDL saturation value for clip, if present
         """

pycmx/parse_cmx_statements.py

@@ -4,6 +4,8 @@
 import re
 from typing import TextIO, List
 
+from pycmx.cdl import AscSopComponents, Rgb
+
 from .statements import (StmtCdlSat, StmtCdlSop, StmtFrmc, StmtRemark,
                          StmtTitle, StmtUnrecognized, StmtFCM, StmtAudioExt,
                          StmtClipName, StmtEffectsName, StmtEvent,
@@ -117,11 +119,19 @@ def _parse_remark(line, line_number) -> object:
             return StmtRemark(line, line_number)
 
         else:
-            return StmtCdlSop(slope_r=v[0][0], slope_g=v[0][1],
+            try:
-                              slope_b=v[0][2], offset_r=v[1][0],
+                return StmtCdlSop(cdl_sop=AscSopComponents(
-                              offset_g=v[1][1], offset_b=v[1][2],
+                    slope=Rgb(red=float(v[0][0]), green=float(v[0][1]),
-                              power_r=v[2][0], power_g=v[2][1],
+                              blue=float(v[0][2])),
-                              power_b=v[2][2], line_number=line_number)
+                    offset=Rgb(red=float(v[1][0]), green=float(v[1][1]),
+                               blue=float(v[1][2])),
+                    power=Rgb(red=float(v[2][0]), green=float(v[2][1]),
+                              blue=float(v[2][2]))
+                ),
+                    line_number=line_number)
+
+            except ValueError:
+                return StmtRemark(line, line_number)
 
     elif line.startswith("ASC_SAT"):
         value = re.findall(r'(-?\d+(\.\d+)?)', line)
@@ -130,7 +140,12 @@ def _parse_remark(line, line_number) -> object:
             return StmtRemark(line, line_number)
 
         else:
-            return StmtCdlSat(value=value[0][0], line_number=line_number)
+            try:
+                return StmtCdlSat(value=float(value[0][0]),
+                                  line_number=line_number)
+
+            except ValueError:
+                return StmtRemark(line, line_number)
 
     elif line.startswith("FRMC"):
         match = re.match(
@@ -142,9 +157,9 @@ def _parse_remark(line, line_number) -> object:
 
         else:
             try:
-                return StmtFrmc(start=int(match.group(1)), 
+                return StmtFrmc(start=int(match.group(1)),
                                 end=int(match.group(2)),
-                                duration=int(match.group(3)), 
+                                duration=int(match.group(3)),
                                 line_number=line_number)
             except ValueError:
                 return StmtRemark(line, line_number)

pycmx/statements.py

@@ -5,6 +5,8 @@ from collections import namedtuple
 
 from typing import NamedTuple
 
+from pycmx.cdl import AscSopComponents
+
 
 class StmtTitle(NamedTuple):
     title: str
@@ -48,20 +50,12 @@ class StmtSourceFile(NamedTuple):
 
 
 class StmtCdlSop(NamedTuple):
-    slope_r: str
+    cdl_sop: AscSopComponents[float]
-    slope_g: str
-    slope_b: str
-    offset_r: str
-    offset_g: str
-    offset_b: str
-    power_r: str
-    power_g: str
-    power_b: str
     line_number: int
 
 
 class StmtCdlSat(NamedTuple):
-    value: str
+    value: float
     line_number: int
 
 

tests/test_parse.py

@@ -146,13 +146,13 @@ class TestParse(TestCase):
                     sop = event.edits[0].asc_sop
                     self.assertIsNotNone(sop)
                     assert sop
-                    self.assertEqual(sop.slope.red, "0.9405")
+                    self.assertEqual(sop.slope.red, float("0.9405"))
-                    self.assertEqual(sop.offset.green, "-0.0276")
+                    self.assertEqual(sop.offset.green, float("-0.0276"))
 
                     sat = event.edits[0].asc_sat
                     self.assertIsNotNone(sat)
                     assert sat
-                    self.assertEqual(sat, '0.9640')
+                    self.assertEqual(sat, float('0.9640'))
 
     def test_frmc(self):
         with open("tests/edls/cdl_frmc_example01.edl", "r") as f: