PreviewAudio node.

comfy_extras/nodes_audio.py

@@ -6,6 +6,7 @@ import os
 import io
 import json
 import struct
+import random
 from comfy.cli_args import args
 
 class EmptyLatentAudio:
@@ -118,7 +119,6 @@ class SaveAudio:
         self.output_dir = folder_paths.get_output_directory()
         self.type = "output"
         self.prefix_append = ""
-        self.compress_level = 4
 
     @classmethod
     def INPUT_TYPES(s):
@@ -168,6 +168,19 @@ class SaveAudio:
 
         return { "ui": { "audio": results } }
 
+class PreviewAudio(SaveAudio):
+    def __init__(self):
+        self.output_dir = folder_paths.get_temp_directory()
+        self.type = "temp"
+        self.prefix_append = "_temp_" + ''.join(random.choice("abcdefghijklmnopqrstupvxyz") for x in range(5))
+
+    @classmethod
+    def INPUT_TYPES(s):
+        return {"required":
+                    {"audio": ("AUDIO", ), },
+                "hidden": {"prompt": "PROMPT", "extra_pnginfo": "EXTRA_PNGINFO"},
+                }
+
 class LoadAudio:
     SUPPORTED_FORMATS = ('.wav', '.mp3', '.ogg', '.flac', '.aiff', '.aif')
 
@@ -214,4 +227,5 @@ NODE_CLASS_MAPPINGS = {
     "VAEDecodeAudio": VAEDecodeAudio,
     "SaveAudio": SaveAudio,
     "LoadAudio": LoadAudio,
+    "PreviewAudio": PreviewAudio,
 }

web/extensions/core/uploadAudio.js

@@ -70,7 +70,7 @@ async function uploadFile(
 app.registerExtension({
   name: "Comfy.AudioWidget",
   async beforeRegisterNodeDef(nodeType, nodeData) {
-    if (["LoadAudio", "SaveAudio"].includes(nodeType.comfyClass)) {
+    if (["LoadAudio", "SaveAudio", "PreviewAudio"].includes(nodeType.comfyClass)) {
       nodeData.input.required.audioUI = ["AUDIO_UI"]
     }
   },
@@ -103,7 +103,7 @@ app.registerExtension({
             if (!audios) return
             const audio = audios[0]
             audioUIWidget.element.src = api.apiURL(
-              getResourceURL(audio.subfolder, audio.filename, "output")
+              getResourceURL(audio.subfolder, audio.filename, audio.type)
             )
             audioUIWidget.element.classList.remove("empty-audio-widget")
           }
@@ -118,7 +118,7 @@ app.registerExtension({
       if ("audio" in output) {
         const audioUIWidget = node.widgets.find((w) => w.name === "audioUI");
         const audio = output.audio[0];
-        audioUIWidget.element.src = api.apiURL(getResourceURL(audio.subfolder, audio.filename, "output"));
+        audioUIWidget.element.src = api.apiURL(getResourceURL(audio.subfolder, audio.filename, audio.type));
         audioUIWidget.element.classList.remove("empty-audio-widget");
       }
     }