OSS Notice

This notice has been prepared based on the latest release (0.20.1.0-1)

OSS Acknowledgements

OvenMediaEngine Enterprise is Copyright AirenSoft Co., Ltd. All rights reserved.

This product includes open source software developed by third parties. The following page lists the third-party open source components included in this product and the licenses that apply to each of them.

If you have any questions regarding our use of open-source software in OvenMediaEngine Enterprise and this notice, please contact us at [email protected].

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OSS Used in OvenMediaEngine Enterprise

OpenSSL | 3.0.7

Used across secure communications for HTTPS APIs, TLS/DTLS handshakes, certificate management, and encryption or decryption.

• Repo: https://github.com/openssl/openssl

• License: Apache-2.0 license (https://github.com/openssl/openssl/blob/master/LICENSE.txt)

SRTP (libsrtp) | 2.4.2

Used to encrypt and authenticate RTP packets as SRTP in WebRTC and related workflows.

• Repo: https://github.com/cisco/libsrtp

• License: Cisco BSD-like license (https://github.com/cisco/libsrtp/blob/main/LICENSE)

SRT | 1.5.2

Used for ingest and publish over the SRT protocol.

• Repo: https://github.com/Haivision/srt

• License: MPL-2.0 license (https://github.com/Haivision/srt/blob/master/LICENSE)

Opus | 1.3.1

Used for Opus audio encoding and decoding for WebRTC and low-latency streaming.

• Repo: https://opus-codec.org

• License: BSD-3-Clause license (https://opus-codec.org/license)

VPX (libvpx) | 1.11.0

Used for VP8 video encoding and decoding, primarily for WebRTC and real-time transcoding.

• Repo: https://chromium.googlesource.com/webm/libvpx

• License: BSD 3-Clause license (https://chromium.googlesource.com/webm/libvpx/+/refs/tags/v1.11.0/LICENSE)

FDK-AAC | 2.0.2

Used for AAC audio encoding, including LC and HE profiles, for OTT streaming such as HLS, DASH, and RTMP.

• Repo: https://github.com/mstorsjo/fdk-aac

• License: Fraunhofer FDK AAC license (https://android.googlesource.com/platform/external/aac/+/master/NOTICE)

FFmpeg | 5.1.4

Used to demux media files and for recording or push publishing, and also used as a framework for encoding and decoding.

• Repo: https://github.com/FFmpeg/FFmpeg

• License: LGPL-2.1-or-later license (https://github.com/FFmpeg/FFmpeg/blob/master/LICENSE.md)

NASM | 2.15.05

Used at build time for high-performance encoding as an assembler to compile highly optimized assembly code for x264, FDK-AAC, libvpx, and others.

• Repo: https://github.com/netwide-assembler/nasm

• License: BSD-2-Clause license (https://github.com/netwide-assembler/nasm/blob/master/LICENSE)

PCRE2 | 10.39

Used to provide high-performance regular expression processing.

• Repo: https://github.com/PCRE2Project/pcre2

• License: BSD-3-Clause license (https://github.com/PCRE2Project/pcre2/blob/main/LICENCE.md)

OpenH264 | 2.4.0

Used as an H.264 encoder and decoder that can serve as an alternative or companion codec to x264, depending on licensing requirements and environment.

• Repo: https://github.com/cisco/openh264

• License: BSD-2-Clause license (https://github.com/cisco/openh264/blob/master/LICENSE)

Hiredis | 1.0.2

Used in OriginMapStore as a client library for integrating with Redis.

• Repo: https://github.com/redis/hiredis

• License: BSD-3-Clause license (https://github.com/redis/hiredis/blob/master/COPYING)

x264 | 31e19f92

Used for real-time H.264 encoding.

• Repo: https://code.videolan.org/videolan/x264

• License: GPL-2.0-or-later license (https://code.videolan.org/videolan/x264/-/blob/master/COPYING)

WEBP (libwebp) | 1.5.0

Used to encode thumbnail images in the WebP format.

• Repo: https://chromium.googlesource.com/webm/libwebp

• License: BSD 3-Clause license (https://chromium.googlesource.com/webm/libwebp/+/refs/tags/v1.5.0/COPYING)

spdlog | 1.15.1

Used to handle specialized log output for specific cases.

• Repo: https://github.com/gabime/spdlog

• License: MIT license (https://github.com/gabime/spdlog/blob/v1.x/LICENSE)

JsonCpp | 1.9.3

Used for JSON parsing and generation.

• Repo: https://github.com/open-source-parsers/jsoncpp

• License: MIT license (https://github.com/open-source-parsers/jsoncpp/blob/master/LICENSE)

pugixml | 1.9

Used for XML parsing and generation.

1. Repo: https://github.com/zeux/pugixml

2. License: MIT license (https://github.com/zeux/pugixml/blob/master/LICENSE.md)

whisper.cpp | 1.8.2

Used to run the Whisper speech recognition model, converting audio tracks to text for LL-HLS captions and similar features.

• Repo: https://github.com/ggml-org/whisper.cpp

• License: MIT license (https://github.com/ggml-org/whisper.cpp/blob/master/LICENSE)