Open-Source Licenses

Squash includes the following open-source components. Squash itself is proprietary software — these licenses apply only to the bundled dependencies listed below.

FFmpeg 7.1.1

GPL v2+

Multimedia framework for encoding, decoding, and processing video and audio.

Project →Full license text →

x264

GPL v2+

H.264/AVC video encoder.

Project →Full license text →

x265 4.1

GPL v2+

H.265/HEVC video encoder.

Project →Full license text →

SVT-AV1 2.3.0

BSD 3-Clause Clear

AV1 video encoder by the Alliance for Open Media.

Project →Full license text →

LAME 3.100

LGPL v2+

MP3 audio encoder.

Project →Full license text →

Opus 1.5.2

BSD 3-Clause

Audio codec for interactive speech and music transmission.

Project →Full license text →

Source code

The source code for all GPL-licensed components bundled with Squash can be downloaded directly: