Media utilitiesv1.0.0

Convert Audio Format

Transcode audio to mp3, wav, ogg, m4a, or flac (ffmpeg)

5 inputsAUDIO

Run it now Call from code

Transcoded to MP3

Output

Fill in the inputs and run the node to see its output here.

Run it from your code

The same node, called by id from any surface. Every tab pins audio-convert and passes the ports below. Full guide.

import { BlitClient } from "@blitflow/sdk";

const { runNode } = new BlitClient({ apiKey: process.env.BLITFLOW_TOKEN });

const { outputs } = await runNode("audio-convert", {
  audio: { ref: "https://..." },
  format: { value: "mp3" },
  bitrate: { value: "192k" },
  sampleRate: { value: "auto" },
  channels: { value: "auto" },
});

# Install once, then sign in
npm install -g blitflow
blitflow login

blitflow node audio-convert \
  -i audio=@https://... \
  -i format="mp3" \
  -i bitrate="192k" \
  -i sampleRate="auto" \
  -i channels="auto"

{
  "name": "runs_node",
  "arguments": {
    "node": "audio-convert",
    "inputs": {
      "audio": {
        "ref": "https://..."
      },
      "format": {
        "value": "mp3"
      },
      "bitrate": {
        "value": "192k"
      },
      "sampleRate": {
        "value": "auto"
      },
      "channels": {
        "value": "auto"
      }
    }
  }
}

curl https://studio.blitflow.com/api/v1/runs/node \
  -H "Authorization: Bearer $BLITFLOW_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{"node":"audio-convert","inputs":{"audio":{"ref":"https://..."},"format":{"value":"mp3"},"bitrate":{"value":"192k"},"sampleRate":{"value":"auto"},"channels":{"value":"auto"}}}'

Schema

Inputs

audio*	AUDIO
format	TEXT	mp3 · wav · ogg · m4a · flac	mp3
bitrate	TEXT	128k · 192k · 256k · 320k	192k
sampleRate	TEXT	auto · 16000 · 22050 · 44100 · 48000	auto
channels	TEXT	auto · mono · stereo	auto

Outputs

audio