by Steven Hacker
600 divided by the number of minutes.
Then subtract 1.6 if you are using PCM audio or .2 if you are using AC3 audio.
For example- if your video is 75 minutes:
600/75-1.6= 6.4 or 6400 kbits/sec (PCM audio)
600/75-.2= 7.8 or 7800 kbits/sec (AC3 audio)
These equations work fine for me and leave enough room for menus.
Slow motion makes nearly everything look better. Apple’s new iPhone 5s can do something no other smart phone cannot do – shoot 120 fps. The Canon 7D, the Panasonic GH3 and G5, Sony NEX 5, 6, 7, as well as my own Sony Ea50 all shoot 50p/60p. Straight out of the camera it looks pretty […]Read More