luigifcruz / Kimera
Licence: gpl-2.0
Low-latency hardware accelerated codec based video streaming utility.
Stars: ✭ 113
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🐙 Kimera (Alpha Work-in-Progress)
Low-latency hardware accelerated codec based video streaming utility.
Features
- ⚡ Low-latency (~35ms).
- 🦑 Multi-Platform (Linux, macOS, Windows).
- 🔋 Low-overhead with Hardware Acceleration.
- 🖼️ Works with any codec (HEVC, AVC, VP9, VP8, AV1).
- 🧳 Supports multiple transport streams (UDP, TCP, UNIX, GNURadio).
- 🔑 Encrypted tunnel between TCP peers (TLS v1.3).
Compatibility
Interfacing
| OS | Display | Screen-Capture | Native Video Source | Native Video Sink |
|---|---|---|---|---|
| Linux | ✅ (GLFW) | ✅ (XCB) | ✅ (V4L2) | ✅ (V4L2) |
| macOS | ✅ (GLFW) | ✅ (AVFoundation) | ✅ (AVFoundation) | ❌ |
| Windows | ✅ (GLFW) | ❌ | ❌ | ❌ |
Hardware Acceleration
| Technology | Encode | Decode | Description |
|---|---|---|---|
| VideoToolBox | ✅ | ✅ | Apple Devices (macOS & iOS) |
| NVENC/CUVID | ✅ | ✅ | Modern Nvidia GPUs |
| OMX | ✅ | ✅ | Broadcom SoC (Raspberry Pi) |
| VAAPI | ❌ | ❌ | Modern Intel CPUs |
Installation
Pre-compiled binary packages will be available once this app reaches beta. For now, if you want to try the pre-release version of the app, you should compile it yourself by following the instructions below.
Dependencies
- C++17 Compiler
- GLFW
- OpenGL ES >2.0 or OpenGL >3.3
- LibAV >12.3
- CMake >3.13
- XCB (For Linux)
- Xcode Toolchain (For macOS)
Linux (Debian Based)
$ sudo apt install libavcodec-dev libavfilter-dev libavutil-dev libavformat-dev libglfw3-dev libyaml-dev libssl-dev build-essential cmake git
macOS
$ brew install yaml-cpp glfw3 libav cmake pybind11
Compilation
$ git clone https://github.com/luigifreitas/kimera.git
$ cd kimera
$ mkdir build
$ cd build
$ cmake -DCMAKE_BUILD_TYPE=Release ..
$ make -j
$ sudo make install
Usage
Create a server with the /dev/video0 as input and localhost TCP as output.
$ kimera tx ../examples/linux.yml
Receive the video from the TCP server and display it on the screen.
$ kimera rx ../examples/linux.yml
License
This module is distributed under a GPL-2.0 License.
Roadmap
This is a list of unfinished tasks that I pretend to pursue soon. Pull requests are more than welcome!
- [ ] Implement AVFoundation Native Sink Device.
- [ ] Write Windows Support.
- [ ] Write Android Support.
- [ ] Write iOS Support.
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