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comparison write_animation.py @ 0:e4669be1d49d master

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author drewp@bigasterisk.com
date Sat, 28 Mar 2020 15:41:52 -0700
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-1:000000000000 0:e4669be1d49d
1 import bpy
2 from pathlib import Path
3
4 bl_info = {
5 "name": "Write animation",
6 "blender": (2, 80, 0),
7 "location": "Render > Write animation",
8 }
9
10
11 class WriteAnimation(bpy.types.Operator):
12 """Write a new webm next to the blend file"""
13 bl_idname = "render.write_animation" # Unique identifier for buttons and menu items to reference.
14 bl_label = "Write animation" # Display name in the interface.
15 bl_options = {'REGISTER'}
16
17 def execute(self, context):
18 if not bpy.data.filepath.replace('.', ''):
19 raise ValueError('Please save the file somewhere first.')
20 output_base = Path(bpy.data.filepath.replace('.blend', ''))
21 for num in range(1, 1000):
22 output_path = Path(f'{output_base}_{num}.webm')
23 if output_path.exists():
24 continue
25 break
26 else:
27 raise NotImplementedError()
28
29 render = context.scene.render
30
31 render.filepath = str(output_path)
32 render.image_settings.file_format = 'FFMPEG'
33 render.ffmpeg.format = 'WEBM'
34 render.ffmpeg.codec = 'WEBM'
35 render.ffmpeg.constant_rate_factor = 'HIGH'
36 render.image_settings.color_mode = 'RGBA'
37 bpy.ops.render.render('INVOKE_DEFAULT', animation=True)
38
39 return {'FINISHED'}
40
41
42 def register():
43 bpy.utils.register_class(WriteAnimation)
44
45
46 def unregister():
47 bpy.utils.unregister_class(WriteAnimation)
48
49
50 if __name__ == "__main__":
51 register()