النظام كده ياجماعه التظام القديم منتهي خلاص لاتستخدمه الدول كثيرا الا الفقيره بالكاد 40%
MPEG-4
From Wikipedia, the free encyclopedia
Jump to navigationJump to searchMPEG-4 is a method of defining
compression of audio and visual (AV) digital data. It was introduced in late 1998 and designated a
standard for a group of
audio and
video coding formats and related technology agreed upon by the
ISO/
IEC Moving Picture Experts Group (MPEG) (
ISO/IEC JTC1/SC29/WG11) under the formal standard ISO/IEC 14496 –
Coding of audio-visual objects. Uses of MPEG-4 include compression of AV data for web (
streaming media) and
CD distribution, voice (
telephone,
videophone) and
broadcast television applications.
وده النظام خش خلاص يعني
من سنة 1995 أنلوج ثم أمبجي 2
الآن ده