Philips 14AA3322/40B Guia de Instalação Página 21

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Generation of a transport stream for DVB and realisation of a HF-modulated DVB-signal
21 | P a g e
Image 9.1.3.5.1: MPEG through the years.
The MPEG-1 format, is a standard for lossy compression of video and audio. It is designed to
compress VHS-quality raw digital video and CD audio down to 1.5 Mbit/s without excessive
quality loss, making video CDs, digital cable or satellite TV and digital audio broadcasting
possible. Today, MPEG-1 has become the most widely compatible lossy audio/video format in
the world, and it is used in a large number of products and technologies. Perhaps the most
known part of the MPEG-1 standard is the MP3 audio format that it introduced.
The MPEG-1 can be separated in five parts:
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