Sony NWZ-A826 Operation Manual page 121

What is video format?
Video format refers to the method used when importing video and audio data
to a computer and saving it as a video file.
Common formats include MPEG-4 and AVe, etc.
MPEG-4:
MPEG-4 refers to l'vloving Picture Experts Group phase 4, developed
by the MPEG working group of the ISO (International Organization for
Standardization). The compression format is for video and audio data.
AVe:
AVC refers to Advanced Video Coding, developed by the :NIPEG working
group of the ISO (International Organization for Standardization). It enables
production of more vivid images at a lower bit rate. AVC files include four
profiles, and "AVC Baseline Profile" is one of them. AVC format is based on the
MPEG-4 AVC standard of the ISO (International Organization for
Standardization), and since AVC is standardized as the NIPEG-4 Part 10
Advanced Video Coding, it is commonly referred to as MPEG-4 AVC/H.264 or
H.264/AVC.
What is photo format?
Photo format refers to the method used when importing images to a computer
and saving them as image files.
Common formats include JPEG, etc.
JPEG:
JPEG (Joint Photographic Experts Group) is a common image
compression format developed by the JPEG. JPEG can compress an image file
to about 1/10 to 1/1 00 the size of original image files.
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For details on acceptable formats and bit rates for this player
• For details on supported file formats and bit rates, see
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page 154.