Ethanfel/ComfyUI-Prompt-Calibrator
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Fix: Audio Wave node uncreatable when ComfyUI/input has no audio (empty combo)

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An empty combo ([],) can't be built by ComfyUI, so the node wouldn't add to the
canvas. _audio_files() now always returns at least a placeholder entry.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
This commit is contained in:
Ethanfel
2026-07-04 22:51:05 +02:00
co-authored by Claude Opus 4.8
parent d562d5bea1
commit d9579e4794
1 changed files with 9 additions and 3 deletions
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nodes/audio_wave_segments.py
+9 -3
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@@ -69,17 +69,23 @@ def _segments_from_boundaries(rms_n, times, duration, fps, starts, beats):
return segs, bounds return segs, bounds
_NO_AUDIO = "(put an audio file in ComfyUI/input)"
def _audio_files(): def _audio_files():
files = []
try: try:
import folder_paths import folder_paths
d = folder_paths.get_input_directory() d = folder_paths.get_input_directory()
try: try:
return sorted(folder_paths.filter_files_content_types(os.listdir(d), ["audio", "video"])) files = sorted(folder_paths.filter_files_content_types(os.listdir(d), ["audio", "video"]))
except Exception: except Exception:
exts = (".wav", ".mp3", ".flac", ".ogg", ".m4a", ".aac") exts = (".wav", ".mp3", ".flac", ".ogg", ".m4a", ".aac")
return sorted(f for f in os.listdir(d) if f.lower().endswith(exts)) files = sorted(f for f in os.listdir(d) if f.lower().endswith(exts))
except Exception: except Exception:
return [] files = []
# A combo must never be empty, or ComfyUI can't build the node.
return files or [_NO_AUDIO]
class AudioWaveSegments: class AudioWaveSegments: