Copyrights and Licenses
Software Copyrights
All original source code in this repository is Copyright (C) 2015-2018 Espressif Systems. This source code is licensed under the ESPRESSIF MIT License as described in the file LICENSE.
Additional third party copyrighted code is included under the following licenses:
mp3 library is Copyright (c) 2005-2008, The Android Open Source Project, and is licensed under the Apache License Version 2.0.
aac library is Copyright (c) 2005-2008, The Android Open Source Project, and is licensed under the Apache License Version 2.0.
amr library is Copyright (C) 2009 Martin Storsjo and is licensed under the Apache License Version 2.0.
opus library, Copyright 2001-2011 Xiph.Org, Skype Limited, Octasic,Jean-Marc Valin, Timothy B. Terriberry, CSIRO, Gregory Maxwell, Mark Borgerding, Erik de Castro Lopo, is licensed under 3-clause BSD license.
flac library, Copyright (C) 2011-2016 Xiph.Org Foundation, is licensed under Xiph.Org’s BSD-like license.
vorbis library, Copyright (c) 2002-2020 Xiph.org Foundation, is licensed under the 3-Clause BSD license.
aac-enc library is Copyright 2003-2010, VisualOn, and is licensed under the Apache License Version 2.0.
adpcm library is Copyright (C) 2020 aikiriao <samuraiaiki@gmail.com>.
jpeg-dec library is Copyright (C) 2019, ChaN.
alac library is Copyright (C) 2004, developed by Apple, and is licensed under the Apache License Version 2.0.
Please refer to the COPYRIGHT in ESP-IDF Programming Guide
Where source code headers specify Copyright & License information, this information takes precedence over the summaries made here.