mirror of
https://git.datalinker.icu/comfyanonymous/ComfyUI
synced 2026-09-04 19:47:09 +08:00
split out save audio to separate nodes per filetype
This commit is contained in:
thot-experiment
parent
96c2716f97
commit
153ddd13f9
@ -89,6 +89,119 @@ class VAEDecodeAudio:
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audio /= std
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return ({"waveform": audio, "sample_rate": 44100}, )
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def save_audio(self, audio, filename_prefix="ComfyUI", format="flac", prompt=None, extra_pnginfo=None, quality="128k"):
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filename_prefix += self.prefix_append
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full_output_folder, filename, counter, subfolder, filename_prefix = folder_paths.get_save_image_path(filename_prefix, self.output_dir)
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results: list[FileLocator] = []
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# Prepare metadata dictionary
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metadata = {}
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if not args.disable_metadata:
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if prompt is not None:
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metadata["prompt"] = json.dumps(prompt)
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if extra_pnginfo is not None:
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for x in extra_pnginfo:
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metadata[x] = json.dumps(extra_pnginfo[x])
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# Opus supported sample rates
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OPUS_RATES = [8000, 12000, 16000, 24000, 48000]
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for (batch_number, waveform) in enumerate(audio["waveform"].cpu()):
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filename_with_batch_num = filename.replace("%batch_num%", str(batch_number))
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file = f"{filename_with_batch_num}_{counter:05}_.{format}"
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output_path = os.path.join(full_output_folder, file)
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# Use original sample rate initially
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sample_rate = audio["sample_rate"]
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# Handle Opus sample rate requirements
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if format == "opus":
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if sample_rate > 48000:
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sample_rate = 48000
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elif sample_rate not in OPUS_RATES:
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# Find the next highest supported rate
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for rate in sorted(OPUS_RATES):
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if rate > sample_rate:
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sample_rate = rate
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break
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if sample_rate not in OPUS_RATES: # Fallback if still not supported
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sample_rate = 48000
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# Resample if necessary
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if sample_rate != audio["sample_rate"]:
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waveform = torchaudio.functional.resample(waveform, audio["sample_rate"], sample_rate)
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# Create in-memory WAV buffer
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wav_buffer = io.BytesIO()
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torchaudio.save(wav_buffer, waveform, sample_rate, format="WAV")
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wav_buffer.seek(0) # Rewind for reading
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# Use PyAV to convert and add metadata
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input_container = av.open(wav_buffer)
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# Create output with specified format
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output_buffer = io.BytesIO()
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output_container = av.open(output_buffer, mode='w', format=format)
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# Set metadata on the container
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for key, value in metadata.items():
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output_container.metadata[key] = value
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# Set up the output stream with appropriate properties
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input_container.streams.audio[0]
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if format == "opus":
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out_stream = output_container.add_stream("libopus", rate=sample_rate)
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if quality == "64k":
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out_stream.bit_rate = 64000
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elif quality == "96k":
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out_stream.bit_rate = 96000
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elif quality == "128k":
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out_stream.bit_rate = 128000
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elif quality == "192k":
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out_stream.bit_rate = 192000
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elif quality == "320k":
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out_stream.bit_rate = 320000
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elif format == "mp3":
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out_stream = output_container.add_stream("libmp3lame", rate=sample_rate)
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if quality == "V0":
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#TODO i would really love to support V3 and V5 but there doesn't seem to be a way to set the qscale level, the property below is a bool
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out_stream.codec_context.qscale = 1
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elif quality == "128k":
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out_stream.bit_rate = 128000
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elif quality == "320k":
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out_stream.bit_rate = 320000
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else: #format == "flac":
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out_stream = output_container.add_stream("flac", rate=sample_rate)
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# Copy frames from input to output
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for frame in input_container.decode(audio=0):
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frame.pts = None # Let PyAV handle timestamps
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output_container.mux(out_stream.encode(frame))
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# Flush encoder
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output_container.mux(out_stream.encode(None))
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# Close containers
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output_container.close()
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input_container.close()
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# Write the output to file
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output_buffer.seek(0)
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with open(output_path, 'wb') as f:
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f.write(output_buffer.getbuffer())
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results.append({
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"filename": file,
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"subfolder": subfolder,
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"type": self.type
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})
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counter += 1
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return { "ui": { "audio": results } }
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class SaveAudio:
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def __init__(self):
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self.output_dir = folder_paths.get_output_directory()
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@ -99,115 +212,69 @@ class SaveAudio:
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def INPUT_TYPES(s):
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return {"required": { "audio": ("AUDIO", ),
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"filename_prefix": ("STRING", {"default": "audio/ComfyUI"}),
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"format": (["flac", "mp3", "opus"], {"default": "flac"})},
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},
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"hidden": {"prompt": "PROMPT", "extra_pnginfo": "EXTRA_PNGINFO"},
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}
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RETURN_TYPES = ()
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FUNCTION = "save_audio"
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FUNCTION = "save_flac"
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OUTPUT_NODE = True
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CATEGORY = "audio"
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def save_audio(self, audio, filename_prefix="ComfyUI", format="flac", prompt=None, extra_pnginfo=None):
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filename_prefix += self.prefix_append
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full_output_folder, filename, counter, subfolder, filename_prefix = folder_paths.get_save_image_path(filename_prefix, self.output_dir)
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results: list[FileLocator] = []
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def save_flac(self, audio, filename_prefix="ComfyUI", format="flac", prompt=None, extra_pnginfo=None):
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return save_audio(self, audio, filename_prefix, format, prompt, extra_pnginfo)
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# Prepare metadata dictionary
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metadata = {}
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if not args.disable_metadata:
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if prompt is not None:
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metadata["prompt"] = json.dumps(prompt)
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if extra_pnginfo is not None:
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for x in extra_pnginfo:
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metadata[x] = json.dumps(extra_pnginfo[x])
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class SaveAudioMP3:
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def __init__(self):
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self.output_dir = folder_paths.get_output_directory()
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self.type = "output"
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self.prefix_append = ""
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# Opus supported sample rates
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OPUS_RATES = [8000, 12000, 16000, 24000, 48000]
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@classmethod
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def INPUT_TYPES(s):
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return {"required": { "audio": ("AUDIO", ),
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"filename_prefix": ("STRING", {"default": "audio/ComfyUI"}),
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"quality": (["V0", "128k", "320k"], {"default": "V0"}),
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},
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"hidden": {"prompt": "PROMPT", "extra_pnginfo": "EXTRA_PNGINFO"},
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}
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for (batch_number, waveform) in enumerate(audio["waveform"].cpu()):
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filename_with_batch_num = filename.replace("%batch_num%", str(batch_number))
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file = f"{filename_with_batch_num}_{counter:05}_.{format}"
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output_path = os.path.join(full_output_folder, file)
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RETURN_TYPES = ()
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FUNCTION = "save_mp3"
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# Use original sample rate initially
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sample_rate = audio["sample_rate"]
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OUTPUT_NODE = True
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# Handle Opus sample rate requirements
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if format == "opus":
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if sample_rate > 48000:
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sample_rate = 48000
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elif sample_rate not in OPUS_RATES:
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# Find the next highest supported rate
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for rate in sorted(OPUS_RATES):
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if rate > sample_rate:
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sample_rate = rate
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break
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if sample_rate not in OPUS_RATES: # Fallback if still not supported
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sample_rate = 48000
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CATEGORY = "audio"
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# Resample if necessary
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if sample_rate != audio["sample_rate"]:
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waveform = torchaudio.functional.resample(waveform, audio["sample_rate"], sample_rate)
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def save_mp3(self, audio, filename_prefix="ComfyUI", format="mp3", prompt=None, extra_pnginfo=None, quality="128k"):
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return save_audio(self, audio, filename_prefix, format, prompt, extra_pnginfo, quality)
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# Create in-memory WAV buffer
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wav_buffer = io.BytesIO()
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torchaudio.save(wav_buffer, waveform, sample_rate, format="WAV")
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wav_buffer.seek(0) # Rewind for reading
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class SaveAudioOpus:
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def __init__(self):
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self.output_dir = folder_paths.get_output_directory()
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self.type = "output"
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self.prefix_append = ""
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# Use PyAV to convert and add metadata
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input_container = av.open(wav_buffer)
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@classmethod
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def INPUT_TYPES(s):
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return {"required": { "audio": ("AUDIO", ),
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"filename_prefix": ("STRING", {"default": "audio/ComfyUI"}),
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"quality": (["64k", "96k", "128k", "192k", "320k"], {"default": "128k"}),
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},
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"hidden": {"prompt": "PROMPT", "extra_pnginfo": "EXTRA_PNGINFO"},
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}
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# Create output with specified format
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output_buffer = io.BytesIO()
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output_container = av.open(output_buffer, mode='w', format=format)
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RETURN_TYPES = ()
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FUNCTION = "save_opus"
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# Set metadata on the container
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for key, value in metadata.items():
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output_container.metadata[key] = value
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OUTPUT_NODE = True
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# Set up the output stream with appropriate properties
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input_container.streams.audio[0]
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if format == "opus":
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out_stream = output_container.add_stream("libopus", rate=sample_rate)
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elif format == "mp3":
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out_stream = output_container.add_stream("mp3", rate=sample_rate)
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elif format == "flac":
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out_stream = output_container.add_stream("flac", rate=sample_rate)
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else: # wav
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out_stream = output_container.add_stream("pcm_s16le", rate=sample_rate)
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CATEGORY = "audio"
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# Set channel layout
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# this causes mp3 to fail
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# out_stream.layout = in_stream.layout
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# Copy frames from input to output
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for frame in input_container.decode(audio=0):
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frame.pts = None # Let PyAV handle timestamps
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output_container.mux(out_stream.encode(frame))
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# Flush encoder
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output_container.mux(out_stream.encode(None))
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# Close containers
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output_container.close()
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input_container.close()
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# Write the output to file
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output_buffer.seek(0)
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with open(output_path, 'wb') as f:
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f.write(output_buffer.getbuffer())
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results.append({
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"filename": file,
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"subfolder": subfolder,
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"type": self.type
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})
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counter += 1
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return { "ui": { "audio": results } }
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def save_opus(self, audio, filename_prefix="ComfyUI", format="opus", prompt=None, extra_pnginfo=None, quality="V3"):
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return save_audio(self, audio, filename_prefix, format, prompt, extra_pnginfo, quality)
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class PreviewAudio(SaveAudio):
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def __init__(self):
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@ -259,7 +326,20 @@ NODE_CLASS_MAPPINGS = {
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"VAEEncodeAudio": VAEEncodeAudio,
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"VAEDecodeAudio": VAEDecodeAudio,
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"SaveAudio": SaveAudio,
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"SaveAudioMP3": SaveAudioMP3,
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"SaveAudioOpus": SaveAudioOpus,
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"LoadAudio": LoadAudio,
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"PreviewAudio": PreviewAudio,
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"ConditioningStableAudio": ConditioningStableAudio,
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}
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NODE_DISPLAY_NAME_MAPPINGS = {
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"EmptyLatentAudio": "Empty Latent Audio",
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"VAEEncodeAudio": "VAE Encode Audio",
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"VAEDecodeAudio": "VAE Decode Audio",
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"PreviewAudio": "Preview Audio",
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"LoadAudio": "Load Audio",
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"SaveAudio": "Save Audio (FLAC)",
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"SaveAudioMP3": "Save Audio (MP3)",
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"SaveAudioOpus": "Save Audio (Opus)",
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}
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