1 files changed, 46 insertions, 0 deletions
diff --git a/prstore.py b/prstore.py
new file mode 100755
index 0000000..06d1016
--- /dev/null
+++ b/prstore.py
@@ -0,0 +1,46 @@
+#!/usr/bin/env python3
+
+"""Pre-render functions into a file. 
+
+Uses the pickle module to serialize the render.
+
+There are some caveats to this:
+
+- Audio filepaths are stored absolutely, so this should be run on the system that will be 
+  running the show, or take care to ensure that the directory structure is identical
+- Audio lengths are ignored
+"""
+
+import pickle
+import sys
+
+from blc.workspace import Workspace, PreRenderable
+
+if len(sys.argv) not in (3,4,):
+    print("Usage: %s <workspace file> <prerenderable id> [output file]" % sys.argv[0])
+    sys.exit(1)
+
+minnx = 10
+
+w = Workspace.load(sys.argv[1])
+func = w.functions[int(sys.argv[2])]
+if not issubclass(type(func), PreRenderable):
+    raise ValueError("The given function may not be rendered")
+
+if len(sys.argv) == 4:
+    ofname = sys.argv[3] 
+else:
+    ofname = func.name+".pickle"
+    print("Storing to", ofname)
+
+with open(ofname, "wb") as f:
+    print("Rendering", func.name)
+    p = pickle.Pickler(f)
+    try:
+        render = func.render_all(minnx=minnx)
+    except ValueError:
+        print("Cannot render", func.name)
+    else:
+        print("Storing render")
+        p.dump(render)
+        print("Done!")