Run FFmpeg at scale with Kubernetes — and turn your media processing into a powerful, automated system.
In this guide, you’ll learn how to deploy, automate, and scale FFmpeg workloads in Kubernetes — from setting up your first pod to running parallel transcoding jobs and even enabling GPU acceleration for faster performance.
Whether you’re building a video-sharing platform, processing media analytics, or managing transcoding pipelines, this walkthrough gives you a real-world blueprint for running FFmpeg efficiently in containerized environments.
Overview: Running FFmpeg on Kubernetes
What is FFmpeg and why run it in Kubernetes
FFmpeg is an open-source multimedia framework used to record, convert, and stream audio and video. It supports nearly every codec and format available, making it the backbone of countless media applications — from YouTube’s transcoding pipelines to simple video converters.
Running FFmpeg in Kubernetes makes sense when you need to scale media processing beyond a single server.
A typical FFmpeg workflow might start with one container, but as video workloads grow — say, when users upload hundreds of videos for transcoding — a single node becomes a bottleneck. Kubernetes helps solve that by turning FFmpeg into a distributed, fault-tolerant media processing system.
Key benefits — scalability, automation, and resource isolation
One of the biggest reasons to run FFmpeg in Kubernetes is scalability.
Kubernetes makes it simple to automate FFmpeg operations using built-in Job and CronJob resources. This automation reduces manual overhead and ensures your video processing pipeline runs consistently in production environments.
Each FFmpeg container in Kubernetes runs with dedicated CPU and memory limits. This resource isolation prevents a single heavy transcoding process from consuming all system resources or slowing down other pods.
Understanding FFmpeg workloads in containerized environments
Most FFmpeg tasks — such as transcoding, resizing, and format conversion — are CPU-bound operations.
Each FFmpeg process typically consumes one or more CPU cores during video encoding.
When containerized, you can define CPU limits and requests in your Kubernetes YAML files, ensuring predictable performance and resource fairness across workloads.
Prerequisites and Setup Requirements
Before deploying FFmpeg in a Kubernetes cluster, you’ll need a properly configured environment and a suitable container image for transcoding workloads. These prerequisites ensure smooth setup, consistent resource allocation, and optimal encoding performance.
Kubernetes cluster and kubectl access
To begin, ensure you have a running Kubernetes cluster with kubectl configured to interact with it.
You can use:
- Local clusters (like Minikube or kind) for testing.
- Managed Kubernetes services (like GKE, EKS, or AKS) for production environments.
- Playground environments (like KillerKoda) for experimentation.
Verify your setup:
kubectl get nodes
FFmpeg container image used in deployment
You’ll need a container image that includes the FFmpeg binary and essential codecs.
For most workloads, you can use the official or community-maintained builds:
docker pull jrottenberg/ffmpeg:latest
Resource requests and CPU considerations for transcoding
FFmpeg is CPU- and I/O-intensive, especially when dealing with HD or 4K content.
Kubernetes resource requests and limits ensure predictable performance and fair scheduling.
Example configuration:
resources:
requests:
cpu: "500m"
memory: "512Mi"
limits:
cpu: "2"
memory: "1Gi"
Deploying FFmpeg in a Kubernetes Pod
Now that you understand the workloads and prerequisites, let’s walk through how to deploy FFmpeg in a Kubernetes pod.
Create a simple FFmpeg Deployment YAML
Here’s a minimal ffmpeg-deployment.yaml file to get started:
apiVersion: apps/v1
kind: Deployment
metadata:
name: ffmpeg
spec:
replicas: 1
selector:
matchLabels:
app: ffmpeg
template:
metadata:
labels:
app: ffmpeg
spec:
containers:
- name: ffmpeg
image: jrottenberg/ffmpeg:latest
command: ["/bin/sh"]
args: ["-c", "sleep infinity"]
resources:
requests:
cpu: "500m"
memory: "512Mi"
limits:
cpu: "1"
memory: "1Gi"
Deploy this configuration using:
kubectl apply -f ffmpeg-deployment.yaml
Once the deployment is active, confirm the running pod:
kubectl get pods
Verify the running pod and inspect FFmpeg version
Next, open an interactive shell inside the pod:
kubectl exec -it <ffmpeg-pod-name> -- /bin/bash
Check the installed FFmpeg version:
ffmpeg -version
This confirms your container is working correctly and ready for media processing tasks.
Using FFmpeg CLI commands inside the pod
Now let’s run a simple FFmpeg operation from inside the container.
First, download a sample video:
wget https://sample-videos.com/video321/mp4/240/big_buck_bunny_240p_5mb.mp4 -O input.mp4
Then convert it to a smaller resolution:
ffmpeg -i input.mp4 -vf scale=320:240 output.mp4
Check the resulting file:
ls -lh output.mp4
Testing FFmpeg Video Processing
Once your FFmpeg pod is up and running, you can start testing its video processing capabilities right inside Kubernetes. This helps verify that the container works correctly, codecs are functional, and the cluster can handle transcoding workloads as expected.
Generate a sample video using FFmpeg test source filter
Instead of downloading a video file, you can use FFmpeg’s built-in test source filter to generate a small synthetic clip. This is perfect for validating transcoding without any external media dependencies.
Run this command inside your FFmpeg pod:
ffmpeg -f lavfi -i testsrc=duration=5:size=320x240:rate=30 output.mp4
You should see progress logs and a new file output.mp4 in your working directory.
Check the output:
ls -lh output.mp4
If the file exists, FFmpeg is successfully generating media within the container.
Perform video conversion and transcoding
Now, let’s test FFmpeg’s encoding capability by converting the generated file to another format or codec.
Run the following command:
ffmpeg -i output.mp4 -c:v libx264 -b:v 500k -c:a aac transcoded.mp4
Validate output files and check encoding details
After transcoding, verify that the new file was created successfully:
ls -lh transcoded.mp4
This confirms that FFmpeg processed the video correctly inside the Kubernetes environment.
Automating FFmpeg with Kubernetes Jobs
Running FFmpeg manually in a pod is fine for testing, but production systems need automated video processing that runs on demand or in batches. Kubernetes Jobs make this easy — each Job runs an FFmpeg process to completion, automatically managing pod creation, retries, and cleanup.
Creating a batch processing Job for FFmpeg
Here’s a simple ffmpeg-job.yaml that demonstrates how to transcode a video automatically:
apiVersion: batch/v1
kind: Job
metadata:
name: ffmpeg-job
spec:
template:
spec:
containers:
- name: ffmpeg
image: jrottenberg/ffmpeg:latest
command: ["ffmpeg"]
args: ["-f", "lavfi", "-i", "testsrc=duration=5:size=320x240:rate=30", "-c:v", "libx264", "/data/output.mp4"]
volumeMounts:
- name: output-storage
mountPath: /data
restartPolicy: Never
volumes:
- name: output-storage
emptyDir: {}
Apply the Job:
kubectl apply -f ffmpeg-job.yaml
This Job creates a temporary container that runs FFmpeg once, generates a short video, and saves the result to the mounted storage directory.
Using emptyDir or PersistentVolumeClaim for output storage
In the above example, emptyDir creates temporary storage that lives only for the duration of the pod — suitable for short-lived Jobs or testing.
For real workloads, use a PersistentVolumeClaim (PVC) to store outputs permanently.
Example Snippet:
volumes:
- name: output-storage
persistentVolumeClaim:
claimName: ffmpeg-pvc
Explore more about Storage in managed Kubernetes.
Reviewing FFmpeg job logs and verifying successful completion
Once the Job starts, check its status:
kubectl get jobs
To inspect FFmpeg’s progress or confirm the encoding process:
kubectl logs job/ffmpeg-job
After successful completion, check that the output file exists:
kubectl exec -it <ffmpeg-pod-name> -- ls /data
Scaling FFmpeg Workloads
When video processing demands grow, running a single FFmpeg job isn’t enough. Kubernetes provides native scaling capabilities that let you run multiple transcoding jobs concurrently, optimize CPU and memory utilization, and process thousands of videos in parallel — all without manual intervention.
Running multiple FFmpeg jobs concurrently
Kubernetes Jobs can run multiple parallel pods to handle bulk video processing efficiently.
You can define parallelism and completions fields to control concurrency.
Example — Batch Transcoding Multiple Videos:
apiVersion: batch/v1
kind: Job
metadata:
name: ffmpeg-batch-job
spec:
parallelism: 3
completions: 3
template:
spec:
containers:
- name: ffmpeg
image: jrottenberg/ffmpeg:latest
command: ["ffmpeg"]
args:
- "-i"
- "/data/input_$(POD_NAME).mp4"
- "-c:v"
- "libx264"
- "/data/output_$(POD_NAME).mp4"
env:
- name: POD_NAME
valueFrom:
fieldRef:
fieldPath: metadata.name
volumeMounts:
- name: storage
mountPath: /data
restartPolicy: Never
volumes:
- name: storage
persistentVolumeClaim:
claimName: ffmpeg-pvc
In this setup:
parallelism: 3— allows three FFmpeg pods to run simultaneously.- Each pod processes its own input file (
input_podname.mp4) and generates a separate output. - Useful for parallel encoding, batch conversion, or thumbnail generation pipelines.
Horizontal scaling strategies with Kubernetes
For ongoing or on-demand workloads, you can combine Kubernetes Jobs with the Horizontal Pod Autoscaler (HPA) or KEDA (Kubernetes Event-Driven Autoscaling) to scale based on real metrics.
Resource limits and CPU/memory optimization
FFmpeg is CPU-intensive, and its performance depends heavily on allocated compute resources. Properly setting resource requests and limits prevents throttling and ensures fair cluster usage.
resources:
requests:
cpu: "2"
memory: "1Gi"
limits:
cpu: "4"
memory: "2Gi"
Advanced Setup: FFmpeg GPU Acceleration in Kubernetes
While CPU-based transcoding works well for most workloads, GPU acceleration can make FFmpeg run several times faster — especially for HD or 4K video processing. In Kubernetes, you can enable GPU support by adding NVIDIA GPU resources to your nodes and deploying an FFmpeg container that supports hardware acceleration.
When GPUs are available, FFmpeg can use specialized codecs like h264_nvenc or hevc_nvenc, which offload the heavy encoding work from the CPU to the GPU. This reduces processing time and energy usage while keeping your cluster responsive for other tasks.
For example, if you normally process a 5-minute video in 30 seconds using CPU, GPU acceleration can bring that down to just a few seconds. This approach is especially valuable for real-time streaming, video platforms, and media analytics applications.
Real-World Use Cases
Running FFmpeg in Kubernetes isn’t just a technical experiment — it powers many production-grade video platforms, streaming systems, and automation pipelines. Below are some of the most practical use cases where containerized FFmpeg workloads shine.
Media transcoding pipelines
Large-scale media applications rely on transcoding pipelines to convert uploaded videos into multiple formats and resolutions (e.g., 1080p, 720p, 480p).
Used By: Streaming services, e-learning platforms, and social apps that process continuous user uploads.
Automated thumbnail and preview generation
Kubernetes automation also simplifies thumbnail generation and preview extraction from uploaded videos.
Each time a new video is stored, a Kubernetes Job runs FFmpeg to capture specific frames automatically.
Integrating FFmpeg jobs with video upload APIs
Modern platforms often integrate video upload APIs with Kubernetes-based FFmpeg jobs for real-time media processing.
Workflow example:
- A user uploads a video via your frontend.
- The backend API stores metadata and sends a job trigger to Kubernetes.
- A new FFmpeg pod starts processing that specific file.
- Once done, results are stored in cloud storage, and status is sent back to the API.
This approach builds a serverless-style media backend, where video transformations happen dynamically — scaling up or down based on traffic.
Summary
Running FFmpeg on Kubernetes transforms traditional media processing into a scalable, distributed, and fault-tolerant workflow. Instead of relying on a single server, each FFmpeg container runs independently within the cluster — ensuring workloads are evenly distributed and automatically managed.
Using Kubernetes Jobs and Deployments, you can automate everything from one-off video conversions to complex transcoding pipelines triggered by uploads or APIs. Resource requests and limits guarantee performance consistency, while horizontal scaling and tools like KEDA or HPA enable your system to expand or shrink based on demand.
For heavier media workloads, Kubernetes also supports GPU acceleration, which allows FFmpeg to offload compute-heavy tasks to NVIDIA GPUs using codecs such as h264_nvenc or hevc_nvenc. This delivers faster, more efficient processing with lower CPU strain — ideal for HD and 4K workloads.
In essence, deploying FFmpeg in Kubernetes bridges the gap between video engineering and cloud-native infrastructure — giving developers the flexibility to build reliable, production-ready transcoding systems that grow effortlessly with user demand.