A Java wrapper for LAME written in Rust using JNI. This also includes minimp3 to decode mp3 files.
This library includes natives for:
Windows x86Windows x64MacOS x64MacOS aarch64Linux x86Linux x64Linux aarch64
Maven
<dependency>
<groupId>de.maxhenkel.lame4j</groupId>
<artifactId>lame4j</artifactId>
<version>2.0.3</version>
</dependency>
<repositories>
<repository>
<id>henkelmax.public</id>
<url>https://maven.maxhenkel.de/repository/public</url>
</repository>
</repositories>Gradle
dependencies {
implementation 'de.maxhenkel.lame4j:lame4j:2.0.3'
}
repositories {
maven {
name = "henkelmax.public"
url = 'https://maven.maxhenkel.de/repository/public'
}
}DecodedAudio decodedAudio = Mp3Decoder.decode(Files.newInputStream(Paths.get("myfile.mp3")));
short[] decode = decodedAudio.getSamples();
System.out.println("Sample Rate: " + decodedAudio.getSampleRate());
System.out.println("Bit Rate: " + decodedAudio.getBitRate());
System.out.println("Channels: " + decodedAudio.getChannelCount());
System.out.println("Frame Size: " + decodedAudio.getSampleSizeInBits());
System.out.println("Length: " + decode.length + " samples");
System.out.println("Duration: " + ((float) decode.length / (float) decodedAudio.getSampleRate()) + " seconds");
Mp3Encoder encoder = new Mp3Encoder(decodedAudio.getChannelCount(), decodedAudio.getSampleRate(), decodedAudio.getBitRate(), 5, Files.newOutputStream(Paths.get(args[1])));
encoder.write(decode);
encoder.close();