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AMD računala za Egipatske učionice
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Intelova sveobuhvatna silicijsko-fotonska veza s integriranim laserima
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GOODDRIVE Exclusive
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HP širi portfelj rješenja za ispis i prikaz
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Scythe Chouriki 2
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Završio Imagine Cup 2010
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Philipsova nova linija LCD televizora
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Compro U1500 VideoMate Live
11.10.2008.
    « Prev  : Stranica 2 od 3 :  Next »      By ::  Marin Kovačić 
- Instalacija i korištenje -

Compro PVR je solidan program koji vam omogućava gledanje TV programa i gledanje sadržaja preko S-videa/composite ulaza i ujedno njihovo snimanje. Također možete odrediti vrijeme snimanja programa i timeshiftati sve što gledate.

Što se tiče već spomenute mogućnosti snimanja programa, Compro PVR vam nudi dva formata: MPEG I ili MPEGII. Moguće je odabrati različite postavke kvalitete, poput VCD, SIF, SVCD ili DVD kvalitete snimanja. Uz to još je moguće odabrati bitrate snimanja.
VCD ima najlošiju kvalitetu sa velikom zrnatošću, dok kvaliteta snimljenog sadržaja raste kako se približavamo DVD kvaliteti. Doduše, tek kad snimamo u DVD kvaliteti sa bitrateom od 8 Mbps nemamo artefakata na snimci.
Sasvim je logično kako zauzeće CPU-a računala raste uz povećanje kvalitete i uz viši bitrate. Recimo, snimanje u DVD kvaliteti pri 15 Mbps bitrateu zauzima oko 25% CPU-a na starijem računalu opremljenom sa AMD Athlon procesorom. Zauzeće na modernim višejezgrenim procesorima je praktički zanemarivo kad iste procesore usporedimo sa Athlonom. Veća brzina obrade podataka, više jezgara – sve to u jednu ruku čini ovaj proizvod nekako suvišnim u današnje vrijeme jer procesori imaju i više nego dovoljno snage obrađivati snimanje analognog programa u DVD kvaliteti. A osim toga, VideoMate Live je sposoban samo snimati analogne TV programe – što znači kako ne podržava digitalnu TV.

Vratit ćemo se na prije spomenuti timeshifting. On vam omogućava snimanje TV programa kada stisnete pause tipku na daljinskom upravljaču, što je svakako zgodna opcija ako morate na kratko otići od računala – a ne želite propustiti omiljenu seriju ili emisiju. Snimku možete naknadno pogledati a i možete ju snimiti u mapu koju god poželite. Moguće je i podesiti maksimalnu veličinu snimanih sadržaja.

Od ostalih karakteristika navest ćemo i dodatne audio/video opcije. Recimo, moguće je namjestiti svjetlinu, kontrast, zasićenost slike; audio format (stereo/mono), aspect ratio, itd.

Sada ćemo se malo osvrnuti i na mane tunera i softvera, kao prvo, tuner loše "hvata " signal. Uz riblju kost i pogled koji puca na HTV-ov dom na Prisavlju i na Sljeme, slika je bila poprilično zrnata. RTL televizija je imala najbolju kvalitetu slike, HTV nešto lošiju, dok je slika Nove TV bila poprilično zrnata.

Kao drugo tuner ima ugrađen malen Sunonov 40 mm ventilator koji tijekom snimanja i gledanja TV-a poprilično buči i kvari dojam.

Od nedostataka Compro PVR-a navest ćemo kako nije moguće sortirati kanale, već morate pamtiti koji TV kanal ima koji broj. Recimo ako HTV 1 ima broj 18, morate odabrati 18 na daljinskom. Time je praktički onemogućeno brzo izmjenjivanje programa. Ako ništa drugo, kad koristite channel up/down prazni kanali se neće prikazivati.
Morat ćemo razočarati Linuxaše, jer Compro PVR ne radi na njemu.



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