[DRAFT] Project schema proposal

src/py-opentimelineio/opentimelineio/schema/__init__.py

@@ -61,6 +61,9 @@
     transition
 )
 
+# Import Project like this since it's a python class at the moment
+from .project import Project
+
 track.TrackKind = TrackKind
 
 def timeline_from_clips(clips):

src/py-opentimelineio/opentimelineio/schema/project.py

@@ -0,0 +1,84 @@
+from .. import core
+
+
+@core.register_type
+class Project(core.SerializableObjectWithMetadata):
+    _serializable_label = "Project.1"
+    _name = 'Project'
+
+    def __init__(self, name="", viewer_rate=None, viewer_resolution=None,
+                 viewer_lut=None, metadata=None):
+
+        core.SerializableObjectWithMetadata.__init__(self, name, metadata)
+
+        self.name = name
+
+        self.collections = []
+        self.timelines = []
+
+        self.viewer_rate = viewer_rate
+
+        if viewer_resolution:
+            self.viewer_resolution = viewer_resolution
+
+        else:
+            self.viewer_resolution = [None, None]
+
+        self.viewer_lut = viewer_lut
+
+        if metadata:
+            self.metadata.update(metadata)
+
+        # Example of a quite common meta attribute
+        self.metadata['OCIO_PATH'] = None
+
+    timelines = core.serializable_field(
+        "timelines",
+        list,
+        "collection of timelines"
+    )
+
+    collections = core.serializable_field(
+        "collections",
+        list,
+        "collection of 'bins' or other collectibles"
+    )
+
+    viewer_rate = core.serializable_field(
+        "viewer_rate",
+        float,
+        "viewer playback rate"
+    )
+
+    viewer_resolution = core.serializable_field(
+        "viewer_resolution",
+        list,
+        "viewer resolution"
+    )
+
+    viewer_lut = core.serializable_field(
+        "viewer_lut",
+        str,
+        "viewer LUT"
+    )
+
+    def __repr__(self):
+        return (
+            'otio.schema.Project('
+            'name={}, '
+            'viewer_rate={}, '
+            'viewer_resolution={}, '
+            'viewer_lut={}, '
+            'collections={}, '
+            'timelines={}, '
+            'metadata={}'
+            ')'.format(
+                repr(self.name),
+                repr(self.viewer_rate),
+                repr(self.viewer_resolution),
+                repr(self.viewer_lut),
+                repr(self.collections),
+                repr(self.timelines),
+                repr(self.metadata),
+            )
+        )