en
Audio Format Variable Specialized Directly accepted

ADPCM IMA ISS (ADPCM IMA Funcom ISS)

ADPCM IMA codec used by Funcom in the ISS format. Found in Funcom adventure games like The Longest Journey and Dreamfall.

Yes, we support ADPCM IMA ISS!

Technical Specifications

Max File Size 5 GB
Max Duration 10 horas
Compression Lossy

Advantages

  • Broad compatibility with players and legacy systems
  • Accepted directly without the need for conversion
  • Accurate automatic transcription via AssemblyAI

Disadvantages

  • Lossy compression — not ideal for final production masters
  • Requires a compatible container (.mov, .mkv, or .avi depending on the codec)

Use Cases

Professional audio processingRecording and archivingStreaming and distributionMusic production

How It Works

1

Upload your file

Upload your ADPCM IMA ISS file via browser or drag and drop.

2

Automatic transcription

Our AI transcribes the audio with high accuracy in minutes.

3

Download the result

Download the transcription as text, SRT, VTT or other formats.

Yes, we support ADPCM IMA ISS!

ADPCM IMA codec used by Funcom in the ISS format. Found in Funcom adventure games like The Longest Journey and Dreamfall.

Frequently Asked Questions

Does VoxScriber support ADPCM IMA ISS files?

Yes! VoxScriber fully supports ADPCM IMA ISS files. Simply upload your file and our AI will automatically transcribe it with high accuracy.

What is the audio quality of ADPCM IMA ISS?

ADPCM IMA ISS offers Variable audio quality with Lossy compression. This makes it suitable for most transcription use cases — our AssemblyAI engine extracts audio accurately regardless of compression level.

How do I transcribe a ADPCM IMA ISS file to text?

Go to VoxScriber, upload your ADPCM IMA ISS file (up to 5 GB / 10 hours), select the language and click transcribe. Your result will be ready in minutes as text, SRT or VTT.