sfizz/plugins/common/plugin/foreign_instruments/AudioFile.cpp
2021-03-07 17:34:21 +01:00

63 lines
1.6 KiB
C++

// SPDX-License-Identifier: BSD-2-Clause
// This code is part of the sfizz library and is licensed under a BSD 2-clause
// license. You should have receive a LICENSE.md file along with the code.
// If not, contact the sfizz maintainers at https://github.com/sfztools/sfizz
#include "AudioFile.h"
#include <absl/strings/match.h>
#include <absl/strings/string_view.h>
#include <absl/memory/memory.h>
#include <locale>
#include <sstream>
namespace sfz {
static const char* kRecognizedAudioExtensions[] = {
".wav", ".flac", ".ogg", ".mp3", ".aif", ".aiff", ".aifc",
};
///
AudioFileInstrumentFormat& AudioFileInstrumentFormat::getInstance()
{
static AudioFileInstrumentFormat format;
return format;
}
const char* AudioFileInstrumentFormat::name() const noexcept
{
return "Audio file";
}
bool AudioFileInstrumentFormat::matchesFilePath(const fs::path& path) const
{
const std::string ext = path.extension().u8string();
for (absl::string_view knownExt : kRecognizedAudioExtensions) {
if (absl::EqualsIgnoreCase(ext, knownExt))
return true;
}
return false;
}
std::unique_ptr<InstrumentImporter> AudioFileInstrumentFormat::createImporter() const
{
return absl::make_unique<AudioFileInstrumentImporter>();
}
///
std::string AudioFileInstrumentImporter::convertToSfz(const fs::path& path) const
{
std::ostringstream os;
os.imbue(std::locale::classic());
os << "<region>sample=" << path.filename().u8string();
return os.str();
}
const InstrumentFormat* AudioFileInstrumentImporter::getFormat() const noexcept
{
return &AudioFileInstrumentFormat::getInstance();
}
} // namespace sfz