Demo Agregar en Blender

Demo_Agregar_Blender.py

import bpy, os

bl_info = {
    "name": "pollo con papas",
    "category": "Object",
}

def ShowMessageBox(message = "", title = "Message Box", icon = 'INFO'):

    def draw(self, context):
        self.layout.label(text=message)
    bpy.context.window_manager.popup_menu(draw, title = title, icon = icon)


class insertVideo(bpy.types.Operator):
    bl_idname = "scene.invideo"
    bl_label = "Insert Video"

    def execute(self, context):
    
        VideoActual = "/home/chepecarlos/2.VideoMusicales/demo/POP.mkv"
       
        # bpy.context.area.type = 'SEQUENCE_EDITOR'
        # FrameActual = bpy.context.scene.frame_current

        if len(bpy.context.selected_sequences) > 0:
            print("Insertando")
        
            Inicio = bpy.context.selected_sequences[0].frame_final_start
            Final = bpy.context.selected_sequences[0].frame_final_end
            Canal = bpy.context.selected_sequences[0].channel + 1

            bpy.ops.sequencer.sound_strip_add(filepath=VideoActual, frame_start=Inicio, channel=Canal)

            bpy.context.selected_sequences[0].show_waveform = True

            bpy.ops.sequencer.split(frame=Final, channel=Canal, type='SOFT', side='RIGHT')

            bpy.ops.sequencer.delete()

            # bpy.context.selected_sequences[0].use_proxy = True
        else:
            print("Selecione una pista")
            ShowMessageBox("Selecione una pista", title="Error", icon="ERROR")
        return{'FINISHED'}

class MyPanel(bpy.types.Panel):
    """Creates a Panel in the Object properties window"""
    bl_label = "Panel ALSW"
    bl_idname = "my.panel"
    bl_space_type = 'SEQUENCE_EDITOR'
    bl_region_type = 'UI'

    def draw(self, context):
        layout = self.layout

        obj = context.object

        row = layout.row()
        row.label(text="Musica Velocidad")       
        row = layout.row()
        row.operator("scene.invideo", text="Agregar Sonido MrTee")


addon_keymaps = []

def add_hotkey():
    wm = bpy.context.window_manager
    kc = wm.keyconfigs.addon

    if not kc:
        return

    km = kc.keymaps.new(name='Object Mode', space_type='EMPTY')

    kmi = km.keymap_items.new("scene.invideo", 'P', 'PRESS', shift=True)
    addon_keymaps.append((km, kmi))


def register():
    bpy.utils.register_class(MyPanel)
    bpy.utils.register_class(insertVideo)
    add_hotkey()


def unregister():
    bpy.utils.unregister_class(MyPanel)
    bpy.utils.unregister_class(insertVideo)

    for km, kmi in addon_keymaps:
        km.keymap_items.remove(kmi)


if __name__ == "__main__":
    register()