Third-Party Components & Licenses

Last updated: 2026-10-10 · Applies to: Hoardwick v0.9.1, win-x64 package · Contact: support@hoardwick.com

1. Scope

Hoardwick's own code — the desktop user interface and the local server that drives it — is proprietary and is licensed to you under our Terms of Service / EULA. The application also redistributes the unmodified third-party programs listed below, together with their licenses and the exact versions we ship.

2. Components we redistribute

ComponentVersion shippedLicenseUpstream source
bin\yt-dlp.exe
archiving engine
2026.08.19 The Unlicense (public domain) github.com/yt-dlp/yt-dlp
bin\ffmpeg.exe
media muxing / merging
N-126497-g5b614efc7e
(build 20260911)
GNU GPL v3 or later
this build is configured with --enable-gpl --enable-version3 and includes GPL-licensed code such as libx264, libx265 and libxvid
ffmpeg.org
exact source: commit 5b614efc7e
bin\qjs.exe
JavaScript runtime used by the archiving engine
QuickJS 2026-06-04
confirmed by bin\qjs.exe --version; the PE header carries no version metadata, so the per-file SHA-256 in the package's MANIFEST.txt is the authoritative check
MIT (notice reproduced in section 5a) bellard.org/quickjs
bin\libwinpthread-1.dll
POSIX threads runtime required by qjs.exe
1.0.0.0 MinGW-w64 runtime license, BSD-style (notice reproduced in section 5b) mingw-w64.org
server.exe — embedded CPython runtime
Hoardwick's own code, frozen with PyInstaller
Python 3.13 PSF License Agreement python.org
server.exe — PyInstaller bootloader 6.22.3 GPL v2 or later, with an exception that expressly permits the bootloader to be used to package and distribute programs under other licenses. Hoardwick's own code is not GPL-licensed and is not derived from PyInstaller. pyinstaller.org
Nothing to install. The Python interpreter is frozen inside server.exe. You do not install Python, Node.js or any other runtime yourself — everything Hoardwick needs is inside the archive.

Not redistributed: ffprobe.exe is deliberately absent from the package. Testing showed that every post-processing step Hoardwick performs (merging, subtitle conversion and embedding, thumbnail embedding) works with ffmpeg alone, and shipping it would add roughly 156 MB for no benefit.

3. About FFmpeg: it is GPL v3, not LGPL

Please read this if you are a distributor, reseller or packager. Many FFmpeg builds are LGPL. The build Hoardwick ships is a GPL v3-or-later build. If you repackage Hoardwick into your own product, your obligations are those of the GPL v3, not the LGPL — in particular you must pass on the license text and preserve the source-code offer in section 4.

How the two programs relate:

4. Written offer: corresponding source code

If you would like the complete corresponding source code for the exact FFmpeg build we redistribute (version N-126497-g5b614efc7e-20260911, git commit 5b614efc7e), you can either:

License texts: GNU GPL v3 · The Unlicense · PSF License · MIT

The archive itself ships a THIRD-PARTY-LICENSES.txt that repeats this notice and travels with the binaries — several of the licenses above are only satisfied if that file accompanies the components.

5. Notices required for binary redistribution

The licenses below require that their copyright and permission notices are reproduced when the component is distributed in binary form. They are reproduced here for that reason, and again inside the package.

5a. QuickJS (bin\qjs.exe)

QuickJS Javascript Engine

Copyright (c) 2017-2021 Fabrice Bellard
Copyright (c) 2017-2021 Charlie Gordon

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.

5b. MinGW-w64 runtime (bin\libwinpthread-1.dll)

Overall copyright notice

Copyright (c) 2009, 2010, 2011, 2012, 2013 by the mingw-w64 project

This license has been certified as open source. It has also been
designated as GPL compatible by the Free Software Foundation (FSF).

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:

   1. Redistributions in source code must retain the accompanying
      copyright notice, this list of conditions, and the following
      disclaimer.
   2. Redistributions in binary form must reproduce the accompanying
      copyright notice, this list of conditions, and the following
      disclaimer in the documentation and/or other materials provided
      with the distribution.
   3. Names of the copyright holders must not be used to endorse or
      promote products derived from this software without prior
      written permission from the copyright holders.
   4. The right to distribute this software or to use it for any
      purpose does not give you the right to use Servicemarks (sm) or
      Trademarks (tm) of the copyright holders. Use of them is covered
      by separate agreement with the copyright holders.
   5. If any files are modified, you must cause the modified files to
      carry prominent notices stating that you changed the files and
      the date of any change.

Disclaimer

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS "AS IS" AND ANY
EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

The MinGW-w64 runtime additionally contains code carrying separate permissive notices (getopt, gdtoa, parts of the math and string libraries, and headers imported from Wine). The complete list is available at the upstream COPYING.MinGW-w64-runtime.txt.

5c. Python / CPython runtime (embedded in server.exe)

The Python interpreter embedded in server.exe is distributed under the PSF License Agreement. The CPython source distribution also carries the licenses of the libraries bundled inside it (for example OpenSSL, zlib and expat); all of them are permissive and none of them affect the licensing of Hoardwick's own code. Hoardwick does not modify the Python interpreter.

6. Report a licensing concern

If you believe a component is listed incorrectly, is missing a required notice, or that your rights have not been respected, contact support@hoardwick.com and we will correct it promptly. Copyright concerns are handled under our Copyright / DMCA policy.

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