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105 lines
4.2 KiB
105 lines
4.2 KiB
/* |
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This file is part of Magnum. |
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Copyright © 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, |
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2020, 2021 Vladimír Vondruš <mosra@centrum.cz> |
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Permission is hereby granted, free of charge, to any person obtaining a |
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copy of this software and associated documentation files (the "Software"), |
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to deal in the Software without restriction, including without limitation |
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the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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and/or sell copies of the Software, and to permit persons to whom the |
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Software is furnished to do so, subject to the following conditions: |
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The above copyright notice and this permission notice shall be included |
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in all copies or substantial portions of the Software. |
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
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FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
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DEALINGS IN THE SOFTWARE. |
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*/ |
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#include "AnyImporter.h" |
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#include <Corrade/Containers/Array.h> |
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#include <Corrade/PluginManager/Manager.h> |
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#include <Corrade/PluginManager/PluginMetadata.h> |
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#include <Corrade/Utility/Assert.h> |
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#include <Corrade/Utility/DebugStl.h> |
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#include <Corrade/Utility/String.h> |
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#include "MagnumPlugins/Implementation/propagateConfiguration.h" |
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namespace Magnum { namespace Audio { |
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AnyImporter::AnyImporter(PluginManager::Manager<AbstractImporter>& manager): AbstractImporter{manager} {} |
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AnyImporter::AnyImporter(PluginManager::AbstractManager& manager, const std::string& plugin): AbstractImporter{manager, plugin} {} |
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AnyImporter::~AnyImporter() = default; |
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ImporterFeatures AnyImporter::doFeatures() const { return {}; } |
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bool AnyImporter::doIsOpened() const { return !!_in; } |
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void AnyImporter::doClose() { _in = nullptr; } |
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void AnyImporter::doOpenFile(const std::string& filename) { |
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CORRADE_INTERNAL_ASSERT(manager()); |
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/** @todo lowercase only the extension, once Directory::split() is done */ |
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const std::string normalized = Utility::String::lowercase(filename); |
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/* Detect the plugin from extension */ |
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std::string plugin; |
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if(Utility::String::endsWith(normalized, ".aac")) |
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plugin = "AacAudioImporter"; |
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else if(Utility::String::endsWith(normalized, ".mp3")) |
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plugin = "Mp3AudioImporter"; |
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else if(Utility::String::endsWith(normalized, ".ogg")) |
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plugin = "VorbisAudioImporter"; |
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else if(Utility::String::endsWith(normalized, ".wav")) |
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plugin = "WavAudioImporter"; |
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else if(Utility::String::endsWith(normalized, ".flac")) |
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plugin = "FlacAudioImporter"; |
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else { |
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Error{} << "Audio::AnyImporter::openFile(): cannot determine the format of" << filename; |
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return; |
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} |
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/* Try to load the plugin */ |
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if(!(manager()->load(plugin) & PluginManager::LoadState::Loaded)) { |
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Error{} << "Audio::AnyImporter::openFile(): cannot load the" << plugin << "plugin"; |
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return; |
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} |
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/* Instantiate the plugin */ |
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Containers::Pointer<AbstractImporter> importer = static_cast<PluginManager::Manager<AbstractImporter>*>(manager())->instantiate(plugin); |
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/* Propagate configuration */ |
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const PluginManager::PluginMetadata* const metadata = manager()->metadata(plugin); |
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CORRADE_INTERNAL_ASSERT(metadata); |
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Magnum::Implementation::propagateConfiguration("Audio::AnyImporter::openFile():", {}, metadata->name(), configuration(), importer->configuration()); |
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/* Try to open the file (error output should be printed by the plugin |
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itself) */ |
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if(!importer->openFile(filename)) return; |
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/* Success, save the instance */ |
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_in = std::move(importer); |
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} |
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BufferFormat AnyImporter::doFormat() const { return _in->format(); } |
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UnsignedInt AnyImporter::doFrequency() const { return _in->frequency(); } |
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Containers::Array<char> AnyImporter::doData() { return _in->data(); } |
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}} |
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CORRADE_PLUGIN_REGISTER(AnyAudioImporter, Magnum::Audio::AnyImporter, |
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"cz.mosra.magnum.Audio.AbstractImporter/0.1")
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