clawbot/skills/remotion-prompt-video/node_modules/@remotion/renderer/dist/create-audio.js

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.createAudio = void 0;
const path_1 = __importDefault(require("path"));
const calculate_asset_positions_1 = require("./assets/calculate-asset-positions");
const convert_assets_to_file_urls_1 = require("./assets/convert-assets-to-file-urls");
const download_and_map_assets_to_file_1 = require("./assets/download-and-map-assets-to-file");
const compress_audio_1 = require("./compress-audio");
const delete_directory_1 = require("./delete-directory");
const logger_1 = require("./logger");
const merge_audio_track_1 = require("./merge-audio-track");
const audio_codec_1 = require("./options/audio-codec");
const preprocess_audio_track_1 = require("./preprocess-audio-track");
const truthy_1 = require("./truthy");
const createAudio = async ({ assets, onDownload, fps, logLevel, onProgress, downloadMap, remotionRoot, indent, binariesDirectory, audioBitrate, audioCodec, cancelSignal, chunkLengthInSeconds, trimLeftOffset, trimRightOffset, forSeamlessAacConcatenation, }) => {
    const fileUrlAssets = await (0, convert_assets_to_file_urls_1.convertAssetsToFileUrls)({
        assets,
        onDownload: onDownload !== null && onDownload !== void 0 ? onDownload : (() => () => undefined),
        downloadMap,
        indent,
        logLevel,
        binariesDirectory,
    });
    (0, download_and_map_assets_to_file_1.markAllAssetsAsDownloaded)(downloadMap);
    const assetPositions = (0, calculate_asset_positions_1.calculateAssetPositions)(fileUrlAssets);
    logger_1.Log.verbose({ indent, logLevel, tag: 'audio' }, 'asset positions', JSON.stringify(assetPositions));
    const preprocessProgress = new Array(assetPositions.length).fill(0);
    let mergeProgress = 0;
    let compressProgress = 0;
    const updateProgress = () => {
        const preprocessProgressSum = preprocessProgress.length === 0
            ? 1
            : preprocessProgress.reduce((a, b) => a + b, 0) / assetPositions.length;
        const totalProgress = preprocessProgressSum * 0.7 +
            mergeProgress * 0.1 +
            compressProgress * 0.2;
        onProgress(totalProgress);
    };
    const audioTracks = await Promise.all(assetPositions.map(async (asset, index) => {
        const filterFile = path_1.default.join(downloadMap.audioMixing, `${index}.wav`);
        const result = await (0, preprocess_audio_track_1.preprocessAudioTrack)({
            outName: filterFile,
            asset,
            fps,
            downloadMap,
            indent,
            logLevel,
            binariesDirectory,
            cancelSignal,
            onProgress: (progress) => {
                preprocessProgress[index] = progress;
                updateProgress();
            },
            chunkLengthInSeconds,
            trimLeftOffset,
            trimRightOffset,
            forSeamlessAacConcatenation,
            audioStreamIndex: asset.audioStreamIndex,
        });
        preprocessProgress[index] = 1;
        updateProgress();
        return result;
    }));
    await downloadMap.inlineAudioMixing.finish({
        indent,
        logLevel,
        binariesDirectory,
        cancelSignal,
    });
    const inlinedAudio = downloadMap.inlineAudioMixing.getListOfAssets();
    const preprocessed = [
        ...audioTracks.filter(truthy_1.truthy),
        ...inlinedAudio.map((asset) => ({
            outName: asset,
            filter: {
                filter: null,
                pad_start: null,
                pad_end: null,
            },
        })),
    ];
    const merged = path_1.default.join(downloadMap.audioPreprocessing, 'merged.wav');
    const extension = (0, audio_codec_1.getExtensionFromAudioCodec)(audioCodec);
    const outName = path_1.default.join(downloadMap.audioPreprocessing, `audio.${extension}`);
    await (0, merge_audio_track_1.mergeAudioTrack)({
        files: preprocessed,
        outName: merged,
        downloadMap,
        remotionRoot,
        indent,
        logLevel,
        binariesDirectory,
        cancelSignal,
        fps,
        onProgress: (progress) => {
            mergeProgress = progress;
            updateProgress();
        },
        chunkLengthInSeconds,
    });
    await (0, compress_audio_1.compressAudio)({
        audioBitrate,
        audioCodec,
        binariesDirectory,
        indent,
        logLevel,
        inName: merged,
        outName,
        cancelSignal,
        chunkLengthInSeconds,
        fps,
        onProgress: (progress) => {
            compressProgress = progress;
            updateProgress();
        },
    });
    (0, delete_directory_1.deleteDirectory)(merged);
    (0, delete_directory_1.deleteDirectory)(downloadMap.audioMixing);
    preprocessed.forEach((p) => {
        (0, delete_directory_1.deleteDirectory)(p.outName);
    });
    return outName;
};
exports.createAudio = createAudio;