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Session Recording and Management

Dioxamine allows you to record live Scrcpy mirroring sessions (both video and audio) directly onto your host device in MP4 format.


Starting a Recording

There are two ways to record a screen mirroring session:

1. Manual Recording

  1. Start a mirroring session from the Scrcpy tab.
  2. Tap on the video player overlay to reveal player controls.
  3. Tap the Record icon (circular button).
  4. The recording starts immediately, and a red REC timer badge (REC 00:15) appears in the top corner indicating elapsed recording duration.
  5. Tap the Stop Record icon (or stop mirroring) to finish and save the clip.

2. Auto-Record Sessions

  1. Navigate to the Settings tab.
  2. Expand the scrcpy settings card.
  3. Toggle on Auto-record sessions (scrcpy_auto_record).
  4. Whenever a screen mirroring session begins, Dioxamine will automatically initiate recording without requiring manual interaction.

Managing and Exporting Recordings

All captured sessions are stored locally and accessible through the Recordings sub-tab in the Scrcpy screen:

  1. Tap the Recordings sub-tab in the top bar of the Scrcpy screen.
  2. View your recorded video items with:
    • File name and timestamp.
    • Total recorded duration.
    • File size.
  3. Exporting (Saving) Clips:
    • Tap the Export (Download) button on any clip.
    • Select a destination folder using Android’s Storage Access Framework (SAF) to save the .mp4 video to your phone’s Gallery, Downloads, or SD card.
  4. Deleting Clips:
    • Tap the Delete (Trash) button.
    • Confirm deletion in the prompt to remove the recording and free up storage.

Technical Notes

  • Container Format: Video and forwarded audio are muxed into standard .mp4 containers.
  • Codec Support: Recording uses the active video codec selected in the Configurator (H.264 or H.265/HEVC). If an unsupported codec configuration is used, a warning banner will inform you.
  • Audio Synchronization: Forwarded device audio (Android 11+) is recorded in sync with the video track.