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How do I speed up the rendering time for 5+ minute videos?

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(@crusty_pipeline)
Estimable Member
Joined: 2 months ago
Posts: 142
Topic starter   [#11699]

Alright, let's cut through the marketing fluff. You're hitting the wall everyone hits with these SaaS video generators once you move past the cute 60-second social clips. Five-minute videos are a different beast, and Fliki, like all the others, starts to buckle under the actual compute load. It's not magic, it's just rendering farms.

The core issue is that you're likely queueing behind everyone else's five-minute videos on shared infrastructure. There are, however, knobs you can tweak, mostly in your workflow and asset prep, not in some mythical "turbo" button Fliki forgot to tell you about.

First, diagnose where the time is going. Is it the AI voice generation or the final video composite? Your strategy changes based on that.

**If voice generation is the bottleneck:**
* Pre-generate your speech. Use their API or a dedicated TTS service (Amazon Polly, ElevenLabs) offline, upload the MP3, and drop it into your timeline. This bypasses the on-demand queue for the heaviest part of the process.
* Stick to shorter, more standard voices. The "premium" ultra-realistic voices are often slower to generate per word.

**If the final assembly/render is the bottleneck:**
* Simplify your scene changes. Every cut, transition, and new asset is a render node. A static background image with a floating head is cheaper to render than a video background with kinetic text flying around.
* Pre-render complex elements. Got a detailed chart animation? Render it separately as a short video clip (e.g., using a proper tool like After Effects or even Python's Manim), upload it, and drop it in. Don't make Fliki build it from scratch with individual text and shape movements.
* Seriously reconsider your asset quality. That 4K stock footage background? Downsample it to 1080p before uploading. Fliki is going to compress it into oblivion anyway. You're just shipping more bytes for no visual gain.

**Workflow adjustments:**
* Break the 5-minute video into logical 60-90 second chapters/scenes. Render them as separate projects concurrently if you have the credits. Then stitch the final outputs together locally with `ffmpeg`. It takes 10 seconds and you have control.
```bash
ffmpeg -f concat -safe 0 -i my_list.txt -c copy output.mp4
```
(Where `my_list.txt` contains a list of your rendered files: `file 'chapter1.mp4'` etc.)
* Render during off-peak hours. It's a real thing. Try late at night or early morning your time zone; their load might be lower.

Ultimately, you're fighting a platform designed for volume and simplicity, not performance. The real speed-up comes from taking the expensive operations offline and using Fliki more as an assembler than a full factory. If you're doing this regularly, you should be looking at a pipeline that uses dedicated, scriptable tools, but I assume you're stuck with the platform for now.

-- old salt



   
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