3.4 · Audio & video in the presentation

Level 3 · Advanced: transitions, animations & multimedia

3.4Audio & video in the presentation

Goal: Insert sound and video, trim them, trigger playback and manage background playback.
Estimated time: 15 min · self-paced reading · If you only have 5 min: read “The essentials in 30s” + the diagram.

The essentials in 30 seconds

  • Embedded video = standalone (large file); YouTube video = light but dependent on the Internet in the room.
  • Crop in PowerPoint: only the useful passage, without editing software.
  • Autostart + full screen: the standard config for support videos.

Wired mini-case — Audio & video in the presentation

Amel includes a short production video and an audio testimony. She needs to check formats, embed media, and provide a backup if the sound doesn't work.

Continuation of the common theme: the Blida agri-food SME is preparing its market launch.

1. Incorporate, not link

Insertion → Audio/Video → embed into file (safe formats: MP4 H.264, MP3). The link (“Link to file”) breaks as soon as the folder moves: never in broadcast. Check File → Information → Optimize Compatibility before the big day.

2. Set playback: auto, cropped, subtitled

Playback → Automatic Start (or On Click), Crop video (keep the excerpt useful), Volume + Hide during projection for audio, subtitles (.vtt file) for accessibility. A 30-second video that proves is worth a 5-minute speech.

3. The obligatory plan B

Compress (File → Compress media) for a sendable .pptx, embed a capture + link under the video (if it doesn't go, you're talking), test sound + image in the real room. HDMI without sound is the classic for lecture halls.

Common misinterpretation: “Audio & video in presentation is just a cosmetic adjustment. » No: Embedded video = standalone (large file); YouTube video = light but dependent on the Internet in the room. Crop in PowerPoint: only the useful passage, without editing software. It is this choice that makes the message readable and credible for the public.
Trusted Media Incorporate into MP4/MP3, set playback, plan plan B: it's sure to work. Embed (MP4/MP3)→Adjust (auto, cropped)→Rescue (capture+link) linked = broken as soon as the folder moves: embed, always
Incorporate into MP4/MP3, set playback, plan plan B: it's sure to work.
Text version of the diagram (SEO / screen readers / translation): 1) Embedded video = standalone (large file); YouTube video = light but dependent on the Internet in the room. 2) Crop in PowerPoint: only the useful passage, without editing software. 3) Automatic start + full screen: the standard config of the supporting videos. Lesson: apply “Audio & video in the presentation” to serve the message, not to decorate.

🔎 Concrete example — Real World Example — 30-Second Customer Testimonial

1. Trim the video to the excerpt (0:12 → 0:42)
2. Auto start + .vtt subtitles + medium volume
3. Under the video (excluding projection? no: next slide): capture + 3 keywords
4. Test sound + image on the room projector

Reading: 30 s that prove, subtitled, with net.

Lesson: Compress the media: 200 MB → 25 MB.

Section vocabulary

Insert a video
Insertion → Video: from your PC (incorporated into the file) or online (YouTube — requires Internet during session!).

Simple example: Amel mobilizes “Insert a video” in preparation for the launch.

What it is not: treat “Insert video” as a detail unrelated to the message.

Reflex: Does this choice make the presentation clearer for the audience?

Trim video/audio
Playback → Trim: Set in and out points without editing software.

Simple example: Amel mobilizes “Crop video/audio” in preparation for the launch.

What it is not: treat “Crop video/audio” as a detail unrelated to the message.

Reflex: Does this choice make the presentation clearer for the audience?

Reading options
On click / automatically, full screen, loop, hide if not playing — the Playback tab of the selected media.

Simple example: Amel mobilizes “Reading Options” in preparation for the launch.

What it is not: Treat “Reading Options” as a detail unrelated to the message.

Reflex: Does this choice make the presentation clearer for the audience?

Play in background
Audio preset: Music starts on its own and continues on all subsequent slides.

Simple example: Amel mobilizes “Read in the background” in preparation for the launch.

What it is not: treat “Read in background” as a detail unrelated to the message.

Reflex: Does this choice make the presentation clearer for the audience?

Compress media
File → Information → Compress media: drastically reduces the size of files with videos.

Simple example: Amel mobilizes “Compress the media” in preparation for the launch.

What it is not: treat “Compress media” as a detail unrelated to the message.

Reflex: Does this choice make the presentation clearer for the audience?

In practice — A flawless integrated video

  1. Insert a video from your PC (any short MP4).
  2. Playback → Trim video: Keep 15 seconds useful.
  3. Set: Start Automatically + Play in Full Screen.
  4. Test in slideshow: the video starts alone when it arrives on the slide. End with File → Information → Compress Media and compare the file size.
A video that starts alone, focused on the essentials, in a file of reasonable size.

Ready-to-say script — Audio & video in presentation (25 sec)

“Insert sound and video, trim them, trigger playback and manage background playback. Concretely, I check this point before projecting: embedded video = autonomous (large file); YouTube video = light but dependent on the internet in the room. »

Short wording, to be adapted to the audience and the context of the meeting.

Copy and paste template — “Audio & video in presentation” checklist

CHECKLIST — Audio & video in the presentation
1. Embedded video = standalone (large file); YouTube video = light but dependent on the Internet in the room.
2. Crop in PowerPoint: only the useful passage, without editing software.
3. Autostart + full screen: the standard config of the supporting videos.
4. Always test the SOUND in the actual room — and compress the media before sending by email.

EXPECTED RESULT: A video that starts alone, focused on the essentials, in a file of reasonable size.

Express version

Apply only the essentials and the first key point, then check the rendering in projection.

Remote

Share the file and check fonts, contrasts and text size before the video conference.

As a team

Lock in the common model and document choices to keep colleagues consistent.

Printed version

Keep the message titles and the text outline; remove animations that are no longer needed.

✓ Best practices

  • Embed (MP4/MP3), never link.
  • Crop + subtitle systematically.
  • Test sound and image in the room.

✗ Common pitfalls

  • Related video left on desktop.
  • Exotic formats (mute projector).
  • 5 minutes of untrimmed video.

Key takeaways

  • Embedded video = standalone (large file); YouTube video = light but dependent on the Internet in the room.
  • Crop in PowerPoint: only the useful passage, without editing software.
  • Autostart + full screen: the standard config for support videos.
  • Always test the SOUND in the actual room — and compress the media before sending by email.

48 hour challenge — apply tomorrow

Take a seamless integrated video from Amel's launch presentation: Insert a video from your PC (any short MP4).. Time 20 minutes and note what has changed for the audience.

Section exit checklist
  • I can explain and apply: Embedded video = standalone (large file); YouTube video = light but dependent on the Internet in the room.
  • I can explain and apply: Crop in PowerPoint: only the useful passage, without editing software.
  • I can explain and apply: Autostart + full screen: the standard config for the support videos.
Self-assessment 1-5: Do I master “Audio & video in presentation”?Can I apply it in a real presentation without help?

Frequently asked questions

My video is not playing on the computer in the room, why?

Missing codec (prefer MP4 H.264, the most universal) or LINKED video whose file remained on your PC. Check with File → Information → “Optimize Compatibility”.

How to put discreet music throughout the slideshow?

Insert → Audio → on my PC → select song → Playback tab → “Play in background” preset. Lower the volume (Play icon → Volume → Low).

Check your understanding

For a video to start on its own, what setting should I choose?

Additional resources (optional, to go further)

Level 3 examFresh, harder questions to test what you've learned