lambda-sst.ts

const layers = new sst.aws.Bucket('CodeconEncodingLayers')

const ffmpegLayer = new aws.s3.BucketObjectv2('FFmpeg', {
  bucket: layers.name,
  key: 'ffmpeg.zip',
  source: new $util.asset.FileArchive('../../src/layers/ffmpeg.tar.gz'),
})

const lambdaLayer = new aws.lambda.LayerVersion('FFmpegLayer', {
  s3Bucket: layers.name,
  s3Key: ffmpegLayer.key,
  layerName: 'ffmpeg_layer',
  compatibleRuntimes: [aws.lambda.Runtime.NodeJS20dX],
})

new sst.aws.Function('SampleFunction', {
  handler: 'src/functions/sample.handle',
  transform: {
    function: {
      ephemeralStorage: {
        size: 2048,
      },
    },
  },
  layers: lambdaLayer.arn.apply(arn => [arn]),
})