| def doa_to_str(doa): | |
| if doa < -0.6: | |
| direction = "on the left side" | |
| elif doa < -0.2: | |
| direction = "in the front-left" | |
| elif doa < 0.2: | |
| direction = "in front" | |
| elif doa < 0.6: | |
| direction = "in the front-right" | |
| else: | |
| direction = "on the right side" | |
| return direction | |
| def spatialize_caption(caption, doa, with_spatial): | |
| # 文字列整形 | |
| caption = caption.strip() | |
| caption = caption.rstrip('.') | |
| caption = caption.strip() | |
| caption = caption[0].upper() + caption[1:] if caption else caption | |
| # doaに基づく方向表現 | |
| direction = doa_to_str(doa) | |
| if with_spatial: | |
| return f"{caption} {direction}." | |
| else: | |
| return f"{caption}." | |
| def meta_to_caption(metas, with_spatial=True, sort_on_doa=False): | |
| lis = [ | |
| (spatialize_caption(meta["caption"], meta["doa"], with_spatial), meta["doa"]) | |
| for meta in metas | |
| ] | |
| lis.sort(key=lambda x:x[1]) | |
| return " ".join([x[0] for x in lis]) | |