obs-studio
OBS Studio - Free and open source software for live streaming and screen recording
Configure obs_output_delay in OBS Studio for time-shifted streaming. Learn how to implement buffering and delay for your encoded output with ease.
How to Build a Custom Properties UI with obs_properties_t for OBS Studio Source ConfigurationLearn to build custom properties UI for OBS Studio sources using obs_properties_t. Dynamically configure checkboxes, text fields, and more without custom UI code.
Understanding the Media Source State Machine in OBS StudioMaster the OBS Studio media source state machine. Understand OBS_MEDIA_STATE_PLAYING, BUFFERING, PAUSED, and ERROR for seamless media control in your streams.
Multi-View Management with obs_view_t for Preview/Output Separation in OBS StudioMaster multi-view management in OBS Studio. Learn how obs_view_t separates preview and output using dedicated rendering for seamless control over your streams.
obs_display_t Display Rendering Setup: A Complete Guide for OBS Studio DevelopersMaster obs_display_t display rendering setup in OBS Studio. This guide covers swap chains, draw callbacks, and color spaces for developers using the C API.
Scene Composition and obs_scene_item_t Transform Handling in OBS StudioLearn how OBS Studio handles scene composition and obs_scene_item_t transform data by converting user parameters into GPU-ready matrices for efficient rendering.
Weak Reference Management for OBS Objects: Complete Guide to obs_weak_* TypesMaster weak reference management for OBS objects using obs_weak_* types. Learn thread-safe atomic reference counting to prevent use-after-free errors and manage handles effectively.
Module Loading Lifecycle and obs_module_t Management in OBS StudioUnderstand the OBS Studio module loading lifecycle discovery validation and initialization. Learn how obs_module_t is managed and modules are registered for enhanced plugin development.
Global Hotkey Registration and Handling with obs_hotkey Functions in OBS StudioLearn how OBS Studio handles global hotkeys using obs_hotkey functions. Discover registration, JSON persistence, and input processing for seamless control.
Audio Fader and Volume Meter Implementation with obs_fader_t and obs_volmeter_t in OBS StudioLearn how OBS Studio implements audio fader and volume meter functionality using obs_fader_t and obs_volmeter_t. Explore thread-safe primitives and callback APIs for precise audio control and monitoring.
Creating Streaming Service Outputs with OBS_OUTPUT_SERVICE Protocol Support in OBS Studio**OBS Studio uses the `OBS_OUTPUT_SERVICE` protocol flag to bind streaming outputs to service objects that provide connection details like server URLs and stream keys, enabling a modular streaming architecture where outputs han...
Implementing ROI (Region of Interest) Encoding with OBS_ENCODER_CAP_ROI**OBS Studio enables per-region quality control through the `OBS_ENCODER_CAP_ROI` capability, allowing encoders like x264, NVENC, QSV, and AMF to apply priority-based QP adjustments to specific rectangular areas of each video f...
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