3.4Audio & video in the presentation
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.
🔎 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
- Insert a video from your PC (any short MP4).
- Playback → Trim video: Keep 15 seconds useful.
- Set: Start Automatically + Play in Full Screen.
- Test in slideshow: the video starts alone when it arrives on the slide. End with File → Information → Compress Media and compare the file 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.
- 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.
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).
For a video to start on its own, what setting should I choose?