opuslib

import opuslib # Encoder parameters SAMPLE_RATE = 48000 # Hz CHANNELS = 1 APPLICATION = opuslib.APPLICATION_AUDIO FRAME_SIZE_MS = 20 # milliseconds FRAME_SIZE_SAMPLES = int(SAMPLE_RATE * FRAME_SIZE_MS / 1000) # Create an encoder instance encoder = opuslib.Encoder(SAMPLE_RATE, CHANNELS, APPLICATION) # Example PCM audio data (replace with actual audio) pcm_data_in = b'\x00' * FRAME_SIZE_SAMPLES * 2 * CHANNELS # 16-bit mono, silent # Encode the audio encoded_data = encoder.encode(pcm_data_in, FRAME_SIZE_SAMPLES) print(f"Encoded {len(pcm_data_in)} bytes of PCM into {len(encoded_data)} bytes of Opus.") # Create a decoder instance decoder = opuslib.Decoder(SAMPLE_RATE, CHANNELS) # Decode the audio decoded_data = decoder.decode(encoded_data, FRAME_SIZE_SAMPLES) print(f"Decoded {len(encoded_data)} bytes of Opus into {len(decoded_data)} bytes of PCM.") # It's good practice to free resources if not using context managers (though opuslib handles it) del encoder del decoder