Av1
Use the bitrate calculator to size the workload, or build your own licence with Callaba Self-Hosted if the workflow needs more flexibility and infrastructure control. Managed launch is also available through AWS Marketplace.
What it means
AV1 is a modern video codec with strong compression efficiency, especially for VOD and bandwidth-sensitive delivery. Benefits depend on workload and hardware/software decode support. For this workflow, Ingest & route is the most direct fit.
Decision guide
- Segment traffic by device decode capability.
- Choose AV1 for VOD-first or premium paths initially.
- Keep AVC fallback for broad compatibility.
- Model encoding time and infra cost before rollout.
- Canary release with clear rollback criteria.
Implementation stack: Video platform API, Player and embed, and 24/7 streaming channels.
Latency budget and architecture budget
- Encode time impact is primary AV1 constraint for live.
- Packaging and delivery stay similar with HLS/CMAF.
- Player decode path must be validated per device class.
Reference: bitrate strategy, resolution planning.
Practical recipes
Recipe 1
- Start AV1 on VOD catalog for high-traffic assets.
- Keep AVC fallback manifests.
- Compare completion and startup by device cohort.
Recipe 2
- Enable AV1 for selected geos with expensive bandwidth.
- Track egress savings vs encode spend.
- Adjust ladder values for balanced QoE.
Recipe 3
- For live pilots, use limited concurrency and strict SLA monitoring.
- Avoid full migration until encode performance is proven.
- Automate profile routing through API policy.
Practical configuration targets
- Keep AV1 ladders conservative initially.
- Maintain 30-45% ABR steps.
- Retain AVC default for unsupported devices.
Limitations and trade-offs
- Higher encode complexity and cost.
- Inconsistent device support across older hardware.
- Live low-latency AV1 can be operationally expensive.
Common mistakes and fixes
- Mistake: AV1-only rollout. Fix: dual codec delivery.
- Mistake: no cohort segmentation. Fix: track by decode capability.
- Mistake: ignoring encode SLA. Fix: monitor queue and encode duration.
Rollout checklist
- Device matrix validated.
- AVC fallback guaranteed.
- Cost/perf dashboard ready.
Example architectures
Dual-codec VOD delivery with API-driven manifest policy is a practical AV1 adoption model.
Troubleshooting quick wins
- Startup regressions: inspect device decode and manifest selection.
- Cost spikes: limit AV1 to high-value assets.
- Queue growth: split AV1 and AVC processing pools.
Next step
Continue with resolution strategy, bitrate tuning, and Video platform API.
