dependencies {
    implementation("io.voxkit:kopus:$kopus_version")
}

import io.voxkit.kopus.*

// Create encoder
val encoder = Opus.encoder(
    sampleRate = SampleRate.RATE_48K,
    channels = Channels.STEREO,
    application = OpusApplication.AUDIO
)

// Create decoder  
val decoder = Opus.decoder(
    sampleRate = SampleRate.RATE_48K,
    channels = Channels.STEREO
)

// Encode PCM data
val pcmInput: ShortArray = // your audio samples
val frameSize = 960 // 20ms at 48kHz
val encodedBuffer = ByteArray(OpusEncoder.DEFAULT_OUTPUT_BUFFER_SIZE)
val encodedLength = encoder.encode(pcmInput, frameSize, encodedBuffer)

// Decode back to PCM
val decodedBuffer = ShortArray(frameSize * 2) // 2 channels
val encodedData = encodedBuffer.copyOf(encodedLength)
val decodedSamples = decoder.decode(encodedData, frameSize, decodedBuffer)

// Don't forget to close resources
encoder.close()
decoder.close()

// Handle missing packets by passing null data
val missingSamples = decoder.decode(
    data = null, // indicates packet loss
    frameSize = expectedFrameSize,
    pcm = outputBuffer
)

// Decode with FEC to recover from errors
val recoveredSamples = decoder.decode(
    data = corruptedPacket,
    frameSize = expectedFrameSize, 
    pcm = outputBuffer,
    decodeFec = true
)