add rmvpe opt on inference only app.py (#896)

Author: hironow

app.py

@@ -236,8 +236,10 @@ def vc_single(
             vc_input3 = gr.Audio(label="上传音频（长度小于90秒）")
             vc_transform0 = gr.Number(label=i18n("变调(整数, 半音数量, 升八度12降八度-12)"), value=0)
             f0method0 = gr.Radio(
-                label=i18n("选择音高提取算法,输入歌声可用pm提速,harvest低音好但巨慢无比,crepe效果好但吃GPU"),
-                choices=["pm", "harvest", "crepe"],
+                label=i18n(
+                    "选择音高提取算法,输入歌声可用pm提速,harvest低音好但巨慢无比,crepe效果好但吃GPU"
+                ),
+                choices=["pm", "harvest", "crepe", "rmvpe"],
                 value="pm",
                 interactive=True,
             )