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#V4L2

Showing: 12 courses
Linux Foundation

Zero-Copy Video Streaming on Embedded Systems the Easy Way

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Efficient video streaming on embedded systems using open-source components: capturing, encoding, streaming, decoding, compositing, and displaying with hardware acceleration on i.MX6 SoC.
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1 Lesons
39 minutes
On-Demand
Free-Video
Linux Foundation

Cameras in Embedded Systems - Device Tree and ACPI Implementation

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Explore camera integration in embedded systems using Device Tree and ACPI, covering V4L2 framework, media controllers, and driver implementation for sensors, ISPs, and flashes.
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20 Lesons
42 minutes
On-Demand
Free-Video
Linux Foundation

Exporting Virtual Memory as DMAbuf - Challenges and Solutions

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Explore challenges and solutions for integrating legacy drivers and RTOS applications with Linux, focusing on exporting virtual memory as dmabuf for efficient buffer sharing across drivers.
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9 Lesons
50 minutes
On-Demand
Free-Video
Linux Foundation

Cheap Complex Cameras - Challenges and Solutions in Embedded Linux

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Explore the complexities of cheap camera hardware in phones, including resolution switching, bit depth, and software support for auto-exposure, auto-gain, and auto-focus.
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21 Lesons
40 minutes
On-Demand
Free-Video
Linux Foundation

Embedded Cameras in Linux - Challenges and Solutions

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Explore challenges of embedded cameras in Linux and learn about new open-source solutions. Discover how device vendors and developers can leverage the emerging camera stack for improved functionality.
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1 Lesons
46 minutes
On-Demand
Free-Video
Yocto Project

How I Used Yocto for an ELC 2022 Talk and Demo

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Explore building a V4L2 mem2mem driver and test application using Yocto for QEMU-based virtual hardware, showcasing powerful features for rapid demo development.
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1 Lesons
21 minutes
On-Demand
Free-Video
Linux Foundation

2017 - The Year of Linux Video Codec Drivers

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Explore recent V4L2 additions enabling standard Linux kernel API support for video codecs, eliminating the need for proprietary solutions in embedded systems.
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1 Lesons
58 minutes
On-Demand
Free-Video
Linux Foundation

libcamera: The Future of Cameras on Linux

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Explore libcamera, the future of Linux camera technology. Learn about CMOS sensors, image processing algorithms, and integrating libcamera into applications.
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25 Lesons
30 minutes
On-Demand
Free-Video
Linux Foundation

Stateless HEVC Decoding in Mainline Linux - The Rocky Road to Becoming a Stable API

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Explore the journey of implementing stateless HEVC decoding in Linux, covering API design challenges, hardware requirements, and the path to stability in the mainline kernel.
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11 Lesons
18 minutes
On-Demand
Free-Video
Ubuntu OnAir

Application Support with Libcamera - Ubuntu Summit 2022

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Explore libcamera's evolution, its impact on Ubuntu platforms, and strategies for adapting applications to this new camera stack. Learn about desktop integration, security enhancements, and various access methods for developers.
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1 Lesons
43 minutes
On-Demand
Free-Video
Linux Foundation

Supporting Video Serializers and Deserializers in Linux - Challenges and Works in Progress

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Explore challenges and progress in Linux support for video serializer/deserializer chips, focusing on V4L2 limitations, Device Tree issues, and I2C address translation.
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6 Lesons
38 minutes
On-Demand
Free-Video
Kernel Recipes

Giving Rust a Chance for In-Kernel Codecs - Kernel Recipes 2024

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Explore Rust integration in kernel development for V4L2 codec drivers, focusing on minimal abstractions and ABI compatibility strategies.
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1 Lesons
43 minutes
On-Demand
Free-Video