/* * Copyright (C) 2025 Emeric Poupon * * This file is part of LMS. * * LMS is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * LMS 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with LMS. If not, see . */ #include "core/media/Codec.hpp" #include "core/Exception.hpp" #include #include namespace lms::core::media { namespace { constexpr std::array codecDescs{ CodecDesc{ Codec::AAC, "AAC", "Advanced Audio Coding", false }, CodecDesc{ Codec::AC3, "AC3", "Dolby AC-3", false }, CodecDesc{ Codec::ALAC, "ALAC", "Apple Lossless Audio Codec", true }, CodecDesc{ Codec::APE, "APE", "Monkey's Audio", true }, CodecDesc{ Codec::DSD, "DSD", "Direct Stream Digital", true }, CodecDesc{ Codec::EAC3, "E-AC3", "Dolby Digital Plus", false }, CodecDesc{ Codec::FLAC, "FLAC", "Free Lossless Audio Codec", true }, CodecDesc{ Codec::MP3, "MP3", "MPEG-1 Layer 3", false }, CodecDesc{ Codec::MP4ALS, "MP4ALS", "MPEG-4 Audio Lossless Coding", true }, CodecDesc{ Codec::MPC7, "MPC7", "Musepack7", false }, CodecDesc{ Codec::MPC8, "MPC8", "Musepack8", false }, CodecDesc{ Codec::Opus, "Opus", "Opus", false }, CodecDesc{ Codec::PCM, "PCM", "Pulse-code modulation", false }, CodecDesc{ Codec::Shorten, "Shorten", "Shorten", true }, CodecDesc{ Codec::TrueAudio, "TTA", "The True Audio", true }, CodecDesc{ Codec::Vorbis, "Vorbis", "Vorbis", false }, CodecDesc{ Codec::WavPack, "WavPack", "WavPack", true }, CodecDesc{ Codec::WMA1, "WMA1", "Windows Media Audio", false }, CodecDesc{ Codec::WMA2, "WMA2", "Windows Media Audio 2", false }, CodecDesc{ Codec::WMA9Pro, "WMA9Pro", "Windows Media Audio Professional", false }, CodecDesc{ Codec::WMA9Lossless, "WMA9Lossless", "Windows Media Audio Lossless", true }, }; } // namespace void visitCodecs(const std::function& visitor) { std::for_each(std::cbegin(codecDescs), std::cend(codecDescs), visitor); } const CodecDesc& getCodecDesc(Codec type) { const auto it{ std::find_if(codecDescs.begin(), codecDescs.end(), [type](const auto& desc) { return desc.type == type; }) }; if (it == codecDescs.end()) [[unlikely]] throw LmsException{ "Unknown codec type" }; return *it; } } // namespace lms::core::media