October 22, 2026

1. Learning Objectives

By the end of this module, you will be able to:

• Understand AI video generation and its common applications.

• Use ChatGPT to develop video concepts and scripts.

• Create scene-by-scene video-generation prompts.

• Plan dialogue, voice-over, sound effects, and background music.

• Specify camera movements, lighting, transitions, and visual styles.

• Create short advertisements, educational videos, product promotions, and social media videos.

• Maintain character, logo, and brand consistency across scenes.

• Troubleshoot common AI video-generation problems.

• Build a practical workflow from idea to final edited video.

2. What Is AI Video Creation?

AI video creation uses artificial intelligence to generate or assist with video content. Depending on the tool, you may be able to create videos from text prompts, animate reference images, generate scenes, or modify existing footage.

ChatGPT can help you plan and organize the creative process, including:

• Video concepts and storylines

• Scripts and dialogue

• Scene descriptions

• Text-to-video prompts

• Image-to-video animation instructions

• Voice-over scripts

• Shot lists and storyboards

• Editing plans and captions

Important: ChatGPT can prepare prompts and production plans, but generating the actual video requires a suitable video-generation or editing tool.

3. Understanding the Main AI Video Workflows

A. Text-to-video

You describe a scene in words, and the video tool generates footage based on that description.

Example prompt:

Create a cinematic 6-second video of a modern electric car driving along a coastal highway at sunrise. Use smooth tracking-camera movement, realistic reflections, warm sunlight, natural road motion, and premium automotive advertising visuals. No dialogue, captions, or logos.

B. Image-to-video

You provide an image and ask the AI to animate it.

Example prompt:

Animate the supplied image into a 6-second cinematic shot. Preserve the main subject's appearance and the original composition. Add subtle natural movement, gentle camera motion, realistic lighting changes, and a smooth background breeze. Do not introduce new characters or alter the subject's identity.

C. AI-assisted video editing

You use AI tools to help with tasks such as generating captions, cleaning audio, creating transitions, producing visual assets, or planning edits. The exact capabilities depend on the editing software.

D. Hybrid video production

This combines AI-generated visuals with recorded footage, voice-over, music, graphics, and conventional editing. It is often useful for producing polished business and educational videos.

4. How to Develop a Strong Video Concept

Before writing prompts, define the purpose of the video.

Answer these questions:

1. What is the video about?

2. Who is the target audience?

3. What should viewers understand or do?

4. What is the total duration?

5. Which platform will publish the video?

6. Is a character required?

7. Will the video use dialogue, voice-over, or both?

8. What visual style should it follow?

Example brief

Video topic: Online coding course promotion
Audience: Beginners interested in programming
Duration: 20 seconds
Format: Vertical 9:16
Style: Premium 3D animated technology advertisement
Voice: Friendly Hindi voice-over
Objective: Encourage viewers to explore the course

A clear brief helps prevent unrelated scenes, inconsistent styles, and unnecessary content.

5. Writing a Professional Video Script

A video script usually contains four main elements:

• Visuals: What the viewer sees.

• Dialogue or voice-over: What is spoken.

• Audio: Music and sound effects.

• Timing: When each element appears.

Example: 15-second promotional script

Scene 1 — 0–5 seconds

Visual: A student looks confused while viewing programming code on a laptop.

Voice-over: “Coding सीखना चाहते हैं, लेकिन शुरुआत कहाँ से करें?”

Audio: Soft technology ambience.

Scene 2 — 5–10 seconds

Visual: The student follows a structured online lesson and begins coding confidently.

Voice-over: “सही guidance और practical learning से शुरुआत बन सकती है आसान।”

Audio: Positive musical transition.

Scene 3 — 10–15 seconds

Visual: A clean course-promotion screen with space for the course name and call to action.

Voice-over: “आज ही अपना learning journey शुरू करें!”

Audio: Music resolves cleanly.

This structure establishes a problem, introduces a benefit, and ends with a call to action.

6. The Anatomy of a Strong Video-Generation Prompt

A useful prompt defines the important elements of the shot.

Recommended prompt structure

Subject + Action + Environment + Camera Movement + Visual Style + Lighting + Motion + Audio + Duration + Constraints

For example:

Create a 6-second premium commercial video of a professional Indian entrepreneur entering a modern office and confidently approaching a desk. Use a smooth forward tracking shot, natural walking motion, realistic facial features, soft daylight, and a navy-blue corporate color palette. Keep the background professional and uncluttered. Use realistic human movement and consistent clothing throughout the shot. No dialogue, subtitles, or logos.

Why this works

• The subject is clearly identified.

• The action is specific.

• The camera movement is defined.

• The style and lighting are consistent.

• The constraints reduce unwanted visual elements.

A longer prompt is not automatically better. The goal is to provide clear, non-conflicting instructions.

7. Camera Shots and Movements

Camera direction helps establish how a scene should feel.

Example: Product reveal

Create a 5-second premium product-reveal video featuring a smartphone on a dark studio pedestal. Begin with a close-up of its reflective edge, then perform a slow, smooth orbit around the device. Use controlled blue rim lighting, realistic glass reflections, and a clean black background. Keep the product design consistent throughout the shot. No text or extra objects.

Tip: For complex actions, describe one primary camera movement rather than several competing movements.

8. Dialogue, Voice-Over, and Lip-Sync

Dialogue and voice-over serve different purposes.

Dialogue: A character visibly speaks within the scene.

Voice-over: A narrator speaks while the visuals show something else.

Example: Dialogue prompt

Create a 6-second medium shot of the supplied male character standing in a modern office. The character looks directly at the camera and says in natural Hindi: “अपने बिजनेस को डिजिटल बनाइए।” Use accurate lip-sync, natural facial expressions, subtle head movement, and realistic hand gestures. Keep the character's face, clothing, and hairstyle consistent with the reference image. No other character should speak.

Example: Voice-over prompt

Create a 6-second cinematic montage of a small business owner using a laptop, reviewing sales charts, and communicating with customers. Add a separate Hindi voice-over saying: “स्मार्ट डिजिटल टूल्स से अपने बिजनेस को आगे बढ़ाइए।” The visible people must not move their lips as if speaking. Use professional corporate music at a low volume.

Common lip-sync problems

• The wrong character appears to speak.

• The voice-over is mistaken for character dialogue.

• Mouth movements do not match the words.

• A shot includes too much dialogue for its duration.

How to reduce these problems

1. Identify the exact speaker.

2. State whether the audio is dialogue or voice-over.

3. Keep spoken lines short enough for the shot.

4. Specify who must remain silent.

5. Generate a test shot before producing a longer sequence.

6. Review the result and revise the prompt if needed.

AI tools may still produce imperfect lip-sync, so review the final footage.

9. Planning Video Duration and Scene Timing

A longer video can be divided into shorter, manageable scenes.

For example, a 20-second advertisement could use four 5-second scenes:

The durations are illustrative. Choose scene lengths based on the tool's limits and the complexity of the action.

Voice-over timing

A practical starting point for conversational narration is approximately 2–2.5 words per second, depending on language, delivery, and pauses.

For a 6-second shot, a short line is usually easier to synchronize than a long paragraph. Always test the actual voice output because speaking rates vary.

10. Character Consistency Across Multiple Scenes

Character consistency matters when creating multi-part advertisements, stories, or educational videos.

Recommended workflow

1. Create or select an approved character reference image.

2. Describe the character's defining features.

3. Use the same reference image in each scene where supported.

4. Keep clothing, hairstyle, accessories, and age consistent.

5. Specify the action and camera framing for each scene.

6. Avoid unnecessary character redesigns.

7. Review the generated scenes before combining them.

Character consistency prompt

Use the attached character image as the exact visual reference. Preserve the character's face, hairstyle, skin tone, clothing, body proportions, and accessories. Maintain the same overall visual style across the scene. Change only the pose, expression, camera framing, and environment as instructed. Do not create a replacement character or alter the character's identity.

Important: Reference images can improve consistency but do not guarantee identical results across every shot or generation.

11. Maintaining Brand and Logo Consistency

For business advertisements, brand accuracy is especially important.

Best practices

• Attach the official company logo as a reference.

• Tell the video tool to use only the supplied logo.

• Specify where the logo should appear and for how long.

• Do not ask the model to invent or redraw the logo.

• Avoid adding unrelated company names or extra branding.

• Check the logo, lettering, colors, and proportions in the final output.

Example prompt

Use the supplied official company logo only in the final 2-second closing shot. Preserve its original design, colors, lettering, and proportions. Do not show the logo in the preceding scenes. Keep the final background clean and provide sufficient space around the logo. Do not invent any additional logos, contact details, or URLs.

For maximum reliability, add the original logo during post-production in a video editor if the AI generator cannot preserve it accurately.

12. Audio Design and Sound Effects

Audio contributes to the overall quality of a video.

Common audio elements

• Voice-over or dialogue

• Background music

• Ambient sound

• Sound effects

• Transition sounds

• Closing audio cues

Example audio prompt

Use subtle, premium technology background music with a positive and professional mood. Keep the music below the Hindi voice-over. Add a soft transition sound when the main product appears. Avoid loud impacts, distracting effects, or music that competes with the narration.

Audio mixing guidelines

• Prioritize speech intelligibility.

• Keep background music below the voice.

• Avoid abrupt changes in loudness.

• Check synchronization between audio and visuals.

• Use licensed or otherwise appropriately authorized audio assets.

13. Creating a Complete AI Advertisement Workflow

Here is a practical workflow for a short business advertisement.

Step 1: Define the brief

Choose the product or service, audience, platform, duration, and objective.

Step 2: Write the script

Divide the message into a hook, value proposition, and call to action.

Step 3: Create a storyboard

Describe what happens in each scene, including the subject, action, environment, and timing.

Step 4: Prepare scene prompts

Write a separate prompt for each scene. Keep character references and visual style consistent.

Step 5: Generate test shots

Create short samples to check character appearance, motion, composition, and audio.

Step 6: Refine the prompts

Correct specific issues such as unwanted characters, wrong camera movement, inconsistent clothing, or incorrect lip-sync.

Step 7: Generate the final scenes

Use the approved prompts and references to produce the required clips.

Step 8: Edit the video

Combine the scenes, trim unwanted frames, balance the audio, and add transitions, captions, and branding.

Step 9: Quality check

Verify the final duration, aspect ratio, voice-over, logo placement, spelling, visual continuity, and call to action.

Step 10: Export

Use the resolution and file settings appropriate for the target platform and editing workflow.

14. Practical Project: Create a 20-Second AI Video Advertisement

Project: Online programming course promotion

Format: Vertical 9:16

Duration: 20 seconds

Style: Premium 3D animated educational advertisement

Language: Hindi voice-over

Scene 1 — Hook (0–5 seconds)

Visual prompt:

Create a 5-second vertical 9:16 premium 3D animated scene of a beginner student sitting at a desk, looking confused while viewing programming code on a laptop. Use a modern study room, expressive but natural character animation, soft blue lighting, and a cinematic camera push-in. Keep the character and environment visually clean. No visible dialogue or subtitles.

Voice-over:

“Coding सीखना चाहते हैं, लेकिन शुरुआत कहाँ से करें?”

Scene 2 — Solution (5–10 seconds)

Visual prompt:

Create a 5-second vertical 9:16 3D animated scene using the same student character and clothing as the previous scene. The student begins following a structured programming lesson on a laptop and looks more confident. Use a smooth side-tracking shot, subtle screen glow, consistent character proportions, and professional educational visuals. No new characters.

Voice-over:

“सीखिए step by step, practical examples के साथ।”

Scene 3 — Benefits (10–15 seconds)

Visual prompt:

Create a 5-second vertical 9:16 scene of the same student successfully writing code on a laptop. Show a clean coding interface and a small success indicator on the screen. Use a gentle camera move, polished 3D animation, balanced lighting, and a positive atmosphere. Keep the student's appearance consistent.

Voice-over:

“अपनी skills बढ़ाइए और नए opportunities के लिए तैयार होइए।”

Scene 4 — Call to Action (15–20 seconds)

Visual prompt:

Create a 5-second vertical 9:16 closing scene for a professional programming course advertisement. Use a clean navy-blue and cyan technology background with a clear central area for the supplied course branding and call-to-action text. Use subtle glowing code symbols and polished 3D effects. Add the official logo only if provided as a reference. Do not invent contact details or additional logos.

Voice-over:

“आज ही अपनी coding journey शुरू करें!”

Production note: Generate the four scenes separately when the tool supports short clips, then combine them in an editor. Add exact course titles, logo artwork, and captions in post-production when necessary.

15. Troubleshooting Common AI Video Problems

Problem 1: The wrong character speaks

Solution: Specify the speaker by reference, keep other characters silent, and distinguish dialogue from voice-over.

Problem 2: The character changes between scenes

Solution: Reuse the reference image and repeat the important appearance constraints in each prompt.

Problem 3: The video looks blurry or distorted

Solution: Use clear subject descriptions, simpler motion, supported output settings, and a higher-quality generation mode if available.

Problem 4: The camera movement is confusing

Solution: Specify one primary movement, such as a slow dolly-in or a smooth tracking shot.

Problem 5: The generated logo is incorrect

Solution: Use the supplied original logo and add it during editing if the generator cannot reproduce it accurately.

Problem 6: The narration does not fit the clip

Solution: Shorten the script, adjust the speaking pace, or increase the scene duration.

Problem 7: The final video feels disconnected

Solution: Use a storyboard, consistent visual direction, matching transitions, and a planned audio track.

16. Practical Exercises

Exercise 1: Product video

Write a prompt for a 6-second video showing a smartphone rotating on a premium studio pedestal.

Include the camera movement, lighting, reflections, background, and constraints.

Exercise 2: Character dialogue

Write a prompt for a supplied character speaking one short Hindi sentence directly to the camera.

Specify the speaker, lip-sync, facial expressions, and silent background characters.

Exercise 3: Voice-over advertisement

Create a 15-second video script promoting a local business.

Include scene timings, visual descriptions, voice-over, and a final call to action.

Exercise 4: Character consistency

Write a prompt for a three-scene video that preserves the same character's face, hairstyle, clothing, and accessories.

Exercise 5: Troubleshooting

A video generator shows the wrong character speaking during narration. Write a revised prompt that clearly separates the visible action from the voice-over.

17. Module Quiz

Q1. What is text-to-video generation?

A. Generating video from a written description
B. Compressing an existing video
C. Editing a spreadsheet
D. Recording audio only

Q2. What is the purpose of a storyboard?

A. To remove the need for a script
B. To plan the scenes and their sequence
C. To guarantee perfect AI output
D. To increase the file size

Q3. What is the difference between dialogue and voice-over?

A. There is no difference.
B. Dialogue is spoken by a character in the scene, while voice-over is narration over the visuals.
C. Voice-over always requires visible lip movements.
D. Dialogue cannot be used in advertisements.

Q4. What is a good strategy for character consistency?

A. Change the reference image in every scene.
B. Reuse the reference image and specify the features to preserve.
C. Never describe the character.
D. Change the clothing randomly.

Q5. What should you do if the voice-over is too long for the clip?

A. Ignore synchronization.
B. Add unrelated scenes.
C. Shorten the narration or adjust the duration.
D. Remove all visuals.

Q6. How can you improve logo accuracy?

A. Ask the AI to invent a similar logo.
B. Use the supplied official logo and add it in post-production when needed.
C. Change the logo colors.
D. Use a different logo in every scene.

Q7. Why should prompts specify camera movement?

A. To guide how the scene is filmed or animated
B. To guarantee a specific soundtrack
C. To replace the storyboard
D. To eliminate the need for editing

Q8. Does a detailed prompt guarantee a perfect video?

A. Yes, every time
B. No; generated footage still needs review and sometimes revision.

Answer Key

1. A

2. B

3. B

4. B

5. C

6. B

7. A

8. B

18. Module Summary

In this module, you learned:

• The fundamentals of AI video generation.

• The differences between text-to-video, image-to-video, and AI-assisted editing.

• How to create scripts and scene-by-scene prompts.

• How camera movement, lighting, and composition affect a video.

• How to plan dialogue, voice-over, and audio.

• How to improve character and brand consistency.

• How to build an end-to-end AI video workflow.

• How to troubleshoot common generation problems.

• How to prepare a short advertisement from concept to final edit.

19. Final Learning Outcome

After completing Module 8, you should be able to plan a short AI-generated video, write structured prompts for each scene, organize the voice-over, and prepare the resulting clips for editing and publication.

Recommended practice: Produce a 15–20 second video using at least three scenes. Review its visual continuity, audio synchronization, character consistency, and final call to action.