Open Source Licenses · Thunderwing

1. Overview

Thunderwing.pro respects the open-source community and complies with the requirements of each open-source license. This page is the complete list of open-source components used by EagleMedia, Lingo, TellMe, Track, and related plugins. The full license texts are included in the LICENSES\ folder in each software's installation directory.

✓ The license texts listed on this page are standard official licenses,
                    without any modification or deletion.

2. Open Source Components Used by EagleMedia

2.1 Media Processing Core

Component	Purpose	License	Link
FFmpeg	Audio/Video Decode	LGPL-3.0 (Dynamic)	ffmpeg.org/legal
SoundTouch	Audio Tempo/Pitch	LGPL-2.1	surina.net/soundtouch
NAudio	Windows Audio API	MIT	github.com/naudio/NAudio

2.2 Graphics & Runtime

Component	Purpose	License	Link
Vortice.Windows	DirectX Bindings	MIT	github.com/amerkoleci
System.Composition	Dependency Injection / MEF	MIT	dotnet/runtime
Microsoft.WindowsAppSDK	Windows UI Framework	MIT	microsoft/WindowsAppSDK

2.3 AI Speech Recognition (Optional Plugin)

Component / Model	Purpose	License	Link
sherpa-onnx	Local ASR Engine	Apache-2.0	k2-fsa/sherpa-onnx
SenseVoice-Small	ZH/EN/JA/KO/YUE ASR	FunASR License v1.1	FunASR MODEL_LICENSE
Fire Red ASR Large	ZH/EN ASR	Apache-2.0	FireRedTeam/FireRedASR
Whisper small.en	EN ASR	MIT	openai/whisper
Whisper large-v3-turbo	DE ASR	MIT	openai/whisper
Zipformer CTC zh	ZH ASR	Apache-2.0	k2-fsa/icefall
Zipformer ja / ko	JA / KO ASR	Apache-2.0	k2-fsa/icefall
KWS Zipformer	Keyword Spotting	Apache-2.0	k2-fsa/sherpa-onnx
Silero VAD	Voice Activity Detection	MIT	snakers4/silero-vad

2.4 AI Translation (Optional Plugin)

Component / Model	Purpose	License	Link
Ollama	Local LLM Runtime	MIT	ollama/ollama
Hy-MT2-1.8B	Local Translation	Apache-2.0	Tencent-Hunyuan/Hunyuan-MT-2

3. LGPL Special Notice

EagleMedia uses FFmpeg (LGPL-3.0) and SoundTouch (LGPL-2.1) via dynamic linking. In accordance with LGPL requirements, we hereby state:

⚠️ User Rights: You have the right to replace the above LGPL libraries with versions you compile or obtain yourself. EagleMedia uses dynamic linking (DLL) to call these libraries. You can replace ffmpeg*.dll / SoundTouch*.dll in the installation directory without recompiling the main program.

If you need the source code of FFmpeg or SoundTouch, please visit their official repositories:

FFmpeg Source: ffmpeg.org/download.html
SoundTouch Source: surina.net/soundtouch

4. How to Obtain Full License Texts

You can obtain the full license texts in the following two ways:

Method 1 (Recommended): View the LICENSES\ folder in the software installation directory, which contains the full license texts of all components.
Method 2: Visit the official website or GitHub repository of each component to obtain the latest version of the license text (see links in the tables above).

5. Attribution Notice

Thunderwing software complies with the attribution requirements of each model license:

SenseVoice: This product uses the SenseVoice-Small model developed by Alibaba Group / FunAudioLLM, licensed under the FunASR Model Open Source License Agreement v1.1.

6. Contact

If you are an open-source project author and believe we have not properly complied with your license requirements, please contact:
Email: 56097259@qq.com
Website: www.thunderwing.pro