Google added native screen recording functionality in Android 4.4, but it only works over ADB and there’s no audio output. Third-party developers have been working on ways to expand the usability of the native functionality, but the root only app SCR might be the closest to implementing sound and video perfectly after the most recent update.
In the new version, SCR gains support for experimental recording of internal audio with the video.
- [New App] Rec. Uses Native Android 4.4 Screen Recording And Adds A Ton Of Additional Features (Root Only)
- [Hands-On] Android 4.4 Screenrecord Gets The Job Done, But It’s Not Pretty
- Koushik Dutta’s Mirror Lets You Screencast Or Stream To Airplay Using Just Root On 4.4.2
- Screencast Video Recorder Gets 2.0 Update, Adds Audio Recording, 25% More Oomph
SCR Screen Recorder Gets Experimental Support For Internal Audio Recording (Root Only) was written by the awesome team at Android Police.