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Tally includes third-party open source software components. We are grateful to the authors and contributors of those projects.

Open source attribution Tally for macOS

These components are provided under their respective license terms.

FFmpeg

Tally includes and distributes components from FFmpeg.

  • Project: FFmpeg
  • Website: https://ffmpeg.org
  • Version bundled with Tally: 8.1.1
  • Components bundled with Tally: ffmpeg, ffprobe
  • Architecture of current bundled build: arm64
  • License path for current bundled build: GNU Lesser General Public License v2.1 or later (LGPL v2.1+)

This software uses code of FFmpeg licensed under the LGPL v2.1 or later.

A copy of the LGPL v2.1 license text is included with Tally and is also available in:

  • COPYING.LGPLv2.1.txt

The corresponding source code for the FFmpeg components distributed with Tally, including the version used to produce the bundled binaries, should be made available on the Tally website or download page before public release.

Corresponding source code URL:

  • https://ffmpeg.org/releases/ffmpeg-8.1.1.tar.xz

Helpful references:

  • FFmpeg Legal
  • GNU LGPL v2.1

VLCKit / libVLC

Tally includes VLCKit, which provides bindings to VideoLAN's libVLC media framework for in-app playback support.

  • Package used in Tally: vlckit-spm 3.6.0
  • Package source: https://github.com/tylerjonesio/vlckit-spm
  • Upstream project: https://www.videolan.org
  • Upstream source: https://github.com/videolan/vlckit
  • License: GNU Lesser General Public License v2.1 or later (LGPL v2.1+)

Other third-party components

This page should be expanded as needed to include any other bundled third-party libraries, frameworks, SDKs, and required attributions shipped with Tally.

Tally

A focused macOS app for media ingest, verification, and reporting.

© 2026 Tally. Built for macOS.

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