ComfyUI > Nodes > ComfyUI > Kling Lip Sync Video with Text

ComfyUI Node: Kling Lip Sync Video with Text

Class Name

KlingLipSyncTextToVideoNode

Category
api node/video/Kling
Author
ComfyAnonymous (Account age: 763days)
Extension
ComfyUI
Latest Updated
2026-05-13
Github Stars
112.77K

How to Install ComfyUI

Install this extension via the ComfyUI Manager by searching for ComfyUI
  • 1. Click the Manager button in the main menu
  • 2. Select Custom Nodes Manager button
  • 3. Enter ComfyUI in the search bar
After installation, click the Restart button to restart ComfyUI. Then, manually refresh your browser to clear the cache and access the updated list of nodes.

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Kling Lip Sync Video with Text Description

Synchronize video mouth movements with text prompts for realistic speech visualization.

Kling Lip Sync Video with Text:

The KlingLipSyncTextToVideoNode is designed to synchronize mouth movements in a video file with a given text prompt. This node is particularly useful for creating videos where the visual representation of speech is aligned with textual content, enhancing the realism and engagement of the video. By leveraging advanced lip-syncing technology, this node ensures that the mouth movements in the video accurately reflect the spoken words derived from the text input. This capability is beneficial for applications in animation, virtual avatars, and any scenario where visual speech synchronization is required. The node operates by analyzing the text prompt and generating corresponding mouth movements in the video, providing a seamless integration of text and visual elements.

Kling Lip Sync Video with Text Input Parameters:

video

The video parameter is the input video file where the lip-syncing will be applied. It should contain a distinct face to ensure accurate synchronization. The video file should not exceed 100MB in size, with dimensions between 720px and 1920px, and a duration ranging from 2 to 10 seconds. This parameter is crucial as it serves as the canvas for the lip-syncing process, and its quality and clarity directly impact the effectiveness of the synchronization.

text

The text parameter is the textual content that will be used to generate the mouth movements in the video. This text should be clear and concise, as it directly influences the lip-syncing output. The node uses this text to determine the phonetic movements required to match the speech visually. There are no specific size constraints mentioned for this parameter, but it should be manageable to ensure processing efficiency.

voice_language

The voice_language parameter specifies the language of the text input, which is essential for accurate phonetic interpretation and synchronization. It offers options such as "en" for English, among others, to cater to different linguistic needs. The default value is "en". This parameter ensures that the lip-syncing process aligns with the linguistic characteristics of the text, providing a natural and coherent visual output.

Kling Lip Sync Video with Text Output Parameters:

video

The video output is the processed video file with synchronized mouth movements according to the text input. This output is the primary result of the node's operation, showcasing the integration of text-based speech with visual elements. It is crucial for users who need a final video product that visually represents the spoken text.

video_id

The video_id output is a unique identifier for the processed video. This ID is useful for tracking and managing video files within larger workflows or systems, ensuring that each video can be easily referenced and retrieved.

duration

The duration output indicates the length of the processed video. This information is important for understanding the temporal aspect of the video and ensuring it aligns with the intended use case or platform requirements.

Kling Lip Sync Video with Text Usage Tips:

  • Ensure that the input video contains a clear and distinct face to achieve the best lip-syncing results.
  • Use concise and clear text prompts to facilitate accurate synchronization and avoid processing delays.
  • Select the appropriate voice_language to match the linguistic characteristics of your text input for natural phonetic interpretation.

Kling Lip Sync Video with Text Common Errors and Solutions:

Video file too large

  • Explanation: The input video file exceeds the maximum allowed size of 100MB.
  • Solution: Compress the video file to reduce its size or select a shorter video clip that meets the size requirements.

Unsupported video dimensions

  • Explanation: The video dimensions are outside the allowed range of 720px to 1920px.
  • Solution: Resize the video to fit within the specified dimensions before processing.

Text input not recognized

  • Explanation: The text input is either too complex or not properly formatted for processing.
  • Solution: Simplify the text input and ensure it is clear and concise for better processing efficiency.

Kling Lip Sync Video with Text Related Nodes

Go back to the extension to check out more related nodes.
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Kling Lip Sync Video with Text