Audio Generation

Generate audio

Voice and music synthesis. Configurable sample rate.

0x0000000000000000000000000000000000000819Explorer

Two-phase async. eth_call validates encoding only. Real generation requires a consumer contract with onAudioReady callback.

Executor addressclick 'auto' (capability = 5)

Prompt

Model

Max durationmilliseconds

min escrow: 0.1000 RITUALyou have: — RITUAL

Connect your wallet to submit a real transaction.

to: 0x0000000000000000000000000000000000000819chainId 1979 · two-phase

Output

Click Validate to encode the audio request.

10.0s · LFM2.5-Audio-1.5B

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.24;

import {PrecompileConsumer} from "./utils/PrecompileConsumer.sol";

contract AudioGenerator is PrecompileConsumer {
    address constant AUDIO = address(0x819);
    address constant ASYNC_DELIVERY = 0x5A16214fF555848411544b005f7Ac063742f39F6;

    event AudioRequested(bytes32 indexed jobId, address indexed sender);
    event AudioReady(bytes32 indexed jobId, string uri, uint32 durationMs);

    function generate(address executor) external {
        // ModalInput[] with prompt as TEXT input
        // OutputConfig with outputType=2 (AUDIO), maxParam1=maxDurationMs
        // … see /playground/audio for full encode call
        // Use abi.encode with tuple-aware ABI — flat scalar encoding fails.
    }

    function onAudioReady(bytes32 jobId, bytes calldata result) external {
        require(msg.sender == ASYNC_DELIVERY, "unauth");
        (
            bool hasError, , string memory uri, , , ,
            uint32 durationMs, /* errorMessage */
        ) = abi.decode(result, (bool, bytes, string, bytes32, bool, uint32, uint32, string));
        require(!hasError, "audio gen failed");
        emit AudioReady(jobId, uri, durationMs);
    }
}