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Change duration to Float (allows sub seconds)

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kijai 2025-09-18 01:31:29 +03:00
parent 95383513e2
commit 4905fb93d5
1 changed files with 8 additions and 7 deletions
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15
comfy_extras/nodes_audio.py
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@ -371,8 +371,8 @@ class TrimAudioDuration:
return { return {
"required": { "required": {
"audio": ("AUDIO",), "audio": ("AUDIO",),
"start_index": ("INT", {"default": 0, "min": -0xffffffffffffffff, "max": 0xffffffffffffffff, "tooltip": "Start time in seconds, can be negative to count from the end."}), "start_index": ("FLOAT", {"default": 0.0, "min": -0xffffffffffffffff, "max": 0xffffffffffffffff, "step": 0.01, "tooltip": "Start time in seconds, can be negative to count from the end (supports sub-seconds)."}),
"duration": ("INT", {"default": 60, "tooltip": "Duration in seconds."}), "duration": ("FLOAT", {"default": 60.0, "min": 0.0, "step": 0.01, "tooltip": "Duration in seconds"}),
}, },
} }
@ -387,12 +387,12 @@ class TrimAudioDuration:
audio_length = waveform.shape[-1] audio_length = waveform.shape[-1]
if start_index < 0: if start_index < 0:
start_frame = audio_length + start_index * sample_rate start_frame = audio_length + int(round(start_index * sample_rate))
else: else:
start_frame = start_index * sample_rate start_frame = int(round(start_index * sample_rate))
start_frame = max(0, min(start_frame, audio_length - 1)) start_frame = max(0, min(start_frame, audio_length - 1))
end_frame = start_frame + duration * sample_rate end_frame = start_frame + int(round(duration * sample_rate))
end_frame = max(0, min(end_frame, audio_length)) end_frame = max(0, min(end_frame, audio_length))
if start_frame >= end_frame: if start_frame >= end_frame:
@ -560,7 +560,7 @@ class EmptyAudio:
@classmethod @classmethod
def INPUT_TYPES(s): def INPUT_TYPES(s):
return {"required": { return {"required": {
"duration": ("INT", {"default": 60, "min": 0, "max": 0xffffffffffffffff, "tooltip": "Duration of the empty audio clip in seconds."}), "duration": ("FLOAT", {"default": 60.0, "min": 0.0, "max": 0xffffffffffffffff, "step": 0.01, "tooltip": "Duration of the empty audio clip in seconds"}),
"sample_rate": ("INT", {"default": 44100, "tooltip": "Sample rate of the empty audio clip."}), "sample_rate": ("INT", {"default": 44100, "tooltip": "Sample rate of the empty audio clip."}),
"channels": ("INT", {"default": 2, "min": 1, "max": 2, "tooltip": "Number of audio channels (1 for mono, 2 for stereo)."}), "channels": ("INT", {"default": 2, "min": 1, "max": 2, "tooltip": "Number of audio channels (1 for mono, 2 for stereo)."}),
}} }}
@ -570,7 +570,8 @@ class EmptyAudio:
CATEGORY = "audio" CATEGORY = "audio"
def create_empty_audio(self, duration, sample_rate, channels): def create_empty_audio(self, duration, sample_rate, channels):
waveform = torch.zeros((1, channels, duration * sample_rate), dtype=torch.float32) num_samples = int(round(duration * sample_rate))
waveform = torch.zeros((1, channels, num_samples), dtype=torch.float32)
return ({"waveform": waveform, "sample_rate": sample_rate},) return ({"waveform": waveform, "sample_rate": sample_rate},)