en
Audio Format Variable Specialized Directly accepted

ADPCM EA R1 (ADPCM EA R1)

First revision of Electronic Arts' ADPCM codec. Used in older EA games to compress dialogues and sound effects.

Yes, we support ADPCM EA R1!

Technical Specifications

Max File Size 5 GB
Max Duration 10 horas
Compression Lossy

Advantages

  • Broad compatibility with players and legacy systems
  • Accepted directly without requiring 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 EA R1 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 EA R1!

First revision of Electronic Arts' ADPCM codec. Used in older EA games to compress dialogues and sound effects.

Frequently Asked Questions

Does VoxScriber support ADPCM EA R1 files?

Yes! VoxScriber fully supports ADPCM EA R1 files. Simply upload your file and our AI will automatically transcribe it with high accuracy.

What is the audio quality of ADPCM EA R1?

ADPCM EA R1 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 EA R1 file to text?

Go to VoxScriber, upload your ADPCM EA R1 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.