OGG↔MP3

Licenças de Software e Código Aberto

O oggparamp3.com foi desenvolvido com orgulho sobre o trabalho pioneiro da comunidade mundial de engenharia de áudio em código aberto. Em cumprimento aos termos de licenciamento, declaramos e agradecemos os seguintes componentes de terceiros e codecs compilados em nosso motor local WebAssembly.

LAME (Lame AIN’T an MP3 Encoder)

GNU Lesser General Public License (LGPL) v2.1

Autor / Projeto: The LAME Project (Mike Cheng, Mark Taylor, et al.)

Função no Motor: Codificador MPEG Audio Layer III (MP3) de referência mundial e alta fidelidade utilizado para geração de arquivos MP3.

Página Oficial: https://lame.sourceforge.io/

This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.

libvorbis & libogg

BSD 3-Clause License

Autor / Projeto: Xiph.Org Foundation (Monty, et al.)

Função no Motor: Implementação oficial de referência do container multimídia OGG e do formato de compressão Ogg Vorbis.

Página Oficial: https://xiph.org/vorbis/

Copyright (c) 2002-2020 Xiph.Org Foundation Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. 3. Neither the name of the Xiph.Org Foundation nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.

libopus & opusfile

BSD 3-Clause License

Autor / Projeto: Xiph.Org Foundation, Skype Technologies S.A., Mozilla Corporation, et al.

Função no Motor: Codec interativo de fala e música de baixa latência padronizado pela IETF (RFC 6716), utilizado para mensagens de voz do WhatsApp.

Página Oficial: https://opus-codec.org/

Copyright 2001-2011 Xiph.Org, Skype Limited, Octasic, Jean-Marc Valin, Timothy B. Terriberry, CSIRO, Gregory Maxwell, Mark Borgerding, Erik de Castro Lopo Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: - Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. - Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. - Neither the name of Internet Society, IETF or IETF Trust, nor the names of specific contributors, may be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES ARE DISCLAIMED.

mpg123 (libmpg123)

GNU Lesser General Public License (LGPL) v2.1

Autor / Projeto: Michael Hipp, Thomas Orgis, and the mpg123 project

Função no Motor: Decodificador rápido e altamente otimizado para fluxos de áudio MPEG 1.0/2.0/2.5 Layer I, II e III (MP3).

Página Oficial: https://www.mpg123.de/

Copyright (C) 1995-2023 Michael Hipp and others. Free software licensed under the GNU LGPL 2.1.

wasm-media-encoders

MIT License

Autor / Projeto: Ethan Lee and contributors

Função no Motor: Módulos compilados em WebAssembly para LAME MP3 e Ogg Vorbis para execução direta em navegadores.

Página Oficial: https://github.com/Kagami/wasm-media-encoders

MIT License Copyright (c) 2020 Kagami Sascha Rosylight 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.