LtxAdd - V2V ADD AUDIO AND EXTEND ANY VIDEO (ltx2.3)
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LtxAdd - V2V ADD AUDIO AND EXTEND ANY VIDEO (ltx2.3)
This is another App Mode I know I will use a LOT.
It will ADD AUDIO AND EXTEND any video!
I modified the original experimental following workflow from RUNEXX for my own needs
LTX-2.3_-_V2V_Foley_Add_Sound_To_Any_Video
Changed the models to the ones used by the Vanilla LTX2.3 Comfyui Template
so if you already have those original models it's an out of the box experience :)
Options:
Comentário gerado por IA
Explicação gerada por IA com base nos detalhes da fonte e da configuração. As sugestões são claramente identificadas.
Use this workflow to take an existing video, add audio, and extend it by 10 or 20 seconds. Its output is an extended video with added audio.
The workflow entry is named LtxAdd.json and contains 141 nodes, including video loading, audio-video processing, video combining, and spatial upscaling.
Input: an existing video.
Output: a video extended by 10 or 20 seconds with added audio.
The listed release is v1.0 from WanApp and uses LTXV 2.3 as its base model.
No license is specified for this workflow; check the publisher’s terms before use.
Sugestão · não verificado
It requires these node packs: ComfyUI-Easy-Use, ComfyUI-KJNodes, ComfyUI-LTXVideo, and ComfyUI-VideoHelperSuite.
It lists these model files: gemma_3_12B_it_fp4_mixed.safetensors, ltx-2.3-22b-dev-fp8.safetensors, ltx-2.3-22b-distilled-lora-384.safetensors, ltx-2.3-spatial-upscaler-x2-1.1.safetensors, and LtxApp_LoRA.safetensors.
Choose a 10- or 20-second extension.
Turn Enhanced Prompt on or off.
Turn on Custom LoRA to add a custom LoRA.
Before use, check that your installation provides all five listed model files.
Sugestão · não verificado
Before enabling Custom LoRA, verify that ltx-2.3-22b-distilled-lora-384.safetensors and LtxApp_LoRA.safetensors are installed.
Sugestão · não verificado
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Fontes
1 fonteTrechos de fonte
3 trechosSource context: 871 downloads · Type Workflows · Base model LTXV 2.3
Toggle between adding 10 or 20 seconds.
Toggle ON/OFF for Enhanced Prompt
Toggle to Add Custom LoRA
Estimativa de requisito VRAM
Estimativa indisponível
44,0 GB distribuídos em 4 de 5 arquivos de modelo. Total de arquivos do modelo + 25% de overhead de carregamento + 2 GB de buffer de execução, arredondado para cima.
Requisitos
Requisitos 9Text encoder · 8.80 GB · Hugging Face · Comfy-Org/ltx-2
ltx-2.3-22b-dev-fp8.safetensors
ConflitoVAE · 27.1 GB · Hugging Face · Lightricks/LTX-2.3-fp8
Fontes possíveis
LoRA · 7.08 GB · Hugging Face · Lightricks/LTX-2.3
Upscaler · 950 MB · Hugging Face · Lightricks/LTX-2.3
Fontes possíveis
LoRA · Hugging Face · WanApp/LtxApp
Pacote de nós · Registry
Pacote de nós · Registry
Source context: 841 downloads · Type Workflows · Base model LTXV 2.3
Source context: 768 downloads · Type Workflows · Base model LTXV 2.3
Pacote de nós · Registry
Pacote de nós · Registry