Audio
Play Media Audio Processor
Process audio with Play Media and preserve the selected output settings. Choose files and options, then review or download the processed result.
This tool runs open-source code from CyberChef by GCHQ (Apache License 2.0). See open-source credits.
Play Media Audio Processor creates a browser player from recognized audio or video bytes. Select the matching Raw, Base64, or Hex input format. It does not download media from a website address or convert codecs.
The result contains an embedded media preview. Browser support determines playback; the tool does not report codec validity.
- Preview recognized media bytes from a trusted sample.
- Check whether encoded media input reaches a browser player.
- Distinguish a media file from text containing its address.
Instructions
- Save this hexadecimal sample in a text file: 524946462600000057415645666d74201000000001000100401f0000401f00000100080064617461020000008080. Select that file and choose Hex under Input format.
- Run the tool. The result contains a player for the recognized WAV bytes.
- Use the player controls with a longer supported recording. This two-sample fixture checks recognition and is too short to hear.
Example
Input: A 52-byte WAV file with four silent 16-bit mono samples at 8000 Hz
Settings: Input format Raw
Result: An audio player with controls for the detected type audio/x-wav
The tool detects the media type from the RIFF WAVE bytes, not from the file name.
Limits
- The browser must support the codec. Recognizing the file signature does not prove that playback will succeed.
- Raw means file bytes represented as text, not a URL. Prefer Hex or Base64 for copied binary data.
- This tool does not edit, transcribe, trim, or repair recordings.
- Large encoded inputs use browser memory. Use a small non-sensitive sample first.