feat: read device configuration from DEVICE.txt

DEVICE.txt

@@ -0,0 +1 @@
+cpu

app.py

@@ -47,7 +47,8 @@ Try to play around with the sliders and buttons and see what you can come up wit
 > **_Note:_** To upload your own audio, click X on the top right corner of the input audio block.
 """
 
-DEVICE = "cpu"
+# DEVICE = "cpu"
+DEVICE = Path("DEVICE.txt").read_text()
 SLIDER_MAX = 3
 SLIDER_MIN = -3
 NUMBER_OF_PCS = 4
@@ -477,7 +478,7 @@ with gr.Blocks() as demo:
             wet_output = default_audio_block(label="Wet Audio", interactive=False)
 
     with gr.Row():
-        render_button = gr.Button("Run", elem_id="render-button", variant="primary")
+        process_button = gr.Button("Run", elem_id="render-button", variant="primary")
         reset_button = gr.Button("Reset", elem_id="reset-button")
 
     _ = gr.Markdown("## Common Parameters")
@@ -557,7 +558,7 @@ with gr.Blocks() as demo:
             interactive=True,
         )
 
-    render_button.click(
+    process_button.click(
         chain_functions(
             # lambda audio, ratio, x, *all_s: (
             #     audio,
@@ -595,5 +596,25 @@ with gr.Blocks() as demo:
         ],
     )
 
+    remove_approx_checkbox.change(
+        lambda in_audio, out_audio, di, wet, *args: (
+            (out_audio, di, wet) if in_audio is None else render(in_audio, *args)
+        ),
+        inputs=[
+            audio_input,
+            audio_output,
+            direct_output,
+            wet_output,
+            remove_approx_checkbox,
+            dry_wet_ratio,
+            fx_params,
+        ],
+        outputs=[
+            audio_output,
+            direct_output,
+            wet_output,
+        ],
+    )
+
 
 demo.launch()