I just plugged-in my earphone, so the sound is redirected to the earphone instead of the camera speaker. :P ... that's the fastest way to do.
All animals are equal, but some animals are more equal than others.
devices still alive
Daily driver: LG Optimus G Pro (having regular doses of CyanogenMod nightlies), Asus Memo Pad 8 ME181C (Stock Android 4.4.2, can't root yet
Primary Backup: Acer Z130 (Stock JB 4.4.2)
HTC Jade, Samsung Jet, Motorola XT720, Acer Iconia Smart, Motorola Atrix 4G, HTC One S ,Toshiba Thrive 7"