Formati zvučnih video zapisa i njihova obrada
2018-05-21T21:44:16+0200
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tag:www.blog.rs,2018-05-21:321600
FORMATI ZVUČNIH VIDEO ZAPISA I NJIHOVA OBRADA
2018-05-21T21:44:16+0200
2018-05-21T21:44:16+0200
2018-05-21T21:44:16+0200
OBRADA ZVUKA Zvuk putuje brzinom od oko 340 metara u sekundi. Zvuk nastaje promenom pritiska vazduha. Da bi se zvuk
registrovao ...
arackovic
http://arackovic.blog.rs/blog/arackovic
Generalna
<h2 class="wsite-content-title" style="word-wrap: break-word; margin: 0px; padding: 0.5em 0px 0.2em; line-height: 1.2"><p align="center" class="MsoNormal" style="text-align: left"><span style="font-family: helvetica"><span style="font-size: medium; color: #ff00ff"> </span><u style="font-size: medium; color: #ff00ff">OBRADA ZVUKA</u><span style="font-size: medium; color: #ff00ff"> </span></span></p><p align="center" class="MsoNormal" style="text-align: left"><span style="color: #ff00ff"><span style="font-size: small"></span></span><span style="font-size: small"><span style="color: #cc99ff"> </span><span style="color: #3366ff">Zvuk putuje brzinom od oko 340 metara u sekundi.</span></span><img src="http://www.blog.rs/js/tinymce/plugins/emotions/images/smiley-smile.gif" border="0" alt="Smile" title="Smile" /><img src="https://natasaandjela27.files.wordpress.com/2014/06/asasasa.gif" border="0" alt="РезÑлÑÐ°Ñ Ñлика за ZVUK" /></p></h2><h2 class="wsite-content-title" style="word-wrap: break-word; margin: 0px; padding: 0.5em 0px 0.2em; line-height: 1.2"><p class="MsoNormal" style="text-align: left"><span style="font-size: small; font-family: arial, helvetica, sans-serif"><span></span><span style="text-align: justify"><span style="color: #ff00ff"> Zvuk</span> nastaje promenom pritiska vazduha. Da bi se zvuk
registrovao mora postojati signal koji ga prenosi. Signal koji putuje do našeg
uha je mehanička promena pritiska vazduha i takav signal se zove analogni. Kako
računar može da registruje samo digitalne signale, neophodno je pretvoriti
analogni signal u digitalni.</span></span></p><p class="MsoNormal" style="text-align: left"><span style="font-size: small; font-family: arial, helvetica, sans-serif"><span style="text-align: justify"></span><span style="text-align: justify"> </span></span><span style="font-size: medium; color: #3366ff"> </span><u style="color: #3366ff; font-size: medium">Taj postupak se
zove <strong>digitalizacija</strong> i odvija se u
tri koraka:</u></p></h2><h2 class="wsite-content-title" style="word-wrap: break-word; margin: 0px; padding: 0.5em 0px 0.2em; line-height: 1.2"><span style="font-size: small"><span style="font-weight: normal; font-family: arial, helvetica, sans-serif"> </span><span style="font-family: arial, helvetica, sans-serif; color: #3366ff">1.</span></span><span style="font-weight: normal; font-size: small; font-family: arial, helvetica, sans-serif">Pomoću mikrofona zvuk se pretvara u analogni električni
signal</span></h2><p><span style="font-weight: normal; font-size: small; font-family: arial, helvetica, sans-serif"> </span><span style="font-weight: normal; font-size: medium; font-family: arial, helvetica, sans-serif; color: #3366ff"> </span><span style="font-size: medium; font-family: arial, helvetica, sans-serif; color: #3366ff">2.</span><span style="font-weight: normal; font-size: small; font-family: arial, helvetica, sans-serif">Pomoću zvučne kartice i njenog analogno-digitalnog
konvertera (pretvarača) analogni električni signal se pretvara u
digitalni</span></p><p><span style="font-weight: normal; font-size: small; font-family: arial, helvetica, sans-serif"> </span><span style="font-size: medium; font-family: arial, helvetica, sans-serif; color: #3366ff"> 3.</span><span style="font-weight: normal; font-size: small; font-family: arial, helvetica, sans-serif">Digitalni podaci se kodiraju (encoding), oblikuje se poseban format i zapisuje u zvučni fajl koji se čuva na disku (memoriji) računara.</span></p><ol start="1" style="margin-top: 0cm" type="1">
</ol>
<p class="MsoNormal"><span style="font-family: Calibri, sans-serif"> </span></p> <img src="http://vokainformatika.weebly.com/uploads/5/9/5/4/59544817/1398773.jpg?341" border="0" alt="Picture" /><h2 class="wsite-content-title" style="word-wrap: break-word; margin: 0px; padding: 0.5em 0px 0.2em; line-height: 1.2"><p class="MsoNormal"><span style="font-family: Calibri, sans-serif"><span style="font-size: small; font-family: arial, helvetica, sans-serif"><span style="font-weight: normal">- Obrnut proces se zove </span><span style="color: #ff00ff">dekodiranje</span><span style="font-weight: normal"> (decoding).</span></span></span><span style="font-size: 13px"> </span></p><img src="https://www.downloadsource.es/upload/Screeny/Media%20player%20codec%20pack/media%20player%20codec%20pack.jpg" border="0" alt="РезÑлÑÐ°Ñ Ñлика за codec program for media" />
<p class="MsoNormal"><span style="font-family: Calibri, sans-serif"><span style="font-size: small"><span style="font-family: arial, helvetica, sans-serif"><span style="font-weight: normal">- Program kojim se kodira i dekodira
zove se </span><span style="color: #ff00ff">kodek</span><span style="font-weight: normal"> (codec).</span></span></span></span></p><p class="MsoNormal"> </p>
<p class="MsoNormal"><span style="font-size: 13px"><span style="color: #0000ff"> </span></span><span style="font-size: small; font-family: arial, helvetica, sans-serif"><span style="font-family: Calibri, sans-serif"><span style="color: #0000ff"><u>Reprodukcija</u><u> zvuka</u></span> <span style="font-weight: normal">je obrnut proces od
digitalizacije. Pomoću digitalno-analognog konvertera (pretvarača) u zvučnoj
kartici digitalni zapis </span></span><span style="font-weight: normal; font-size: medium">zvuka se pretvara u analogni električni signal (dekodiranje).Taj signal,doveden na zvučnike, proizvodi zvuk sličan originalnom.</span></span><span style="font-size: medium"><span style="font-size: small; font-family: arial, helvetica, sans-serif"> <span style="color: #3366ff"> </span> </span> </span></p><span style="font-size: small"> <img src="http://vokainformatika.weebly.com/uploads/5/9/5/4/59544817/6146385.jpg?343" border="0" alt="Picture" />
</span><p class="MsoNormal" style="text-align: left"><span style="font-family: Calibri, sans-serif"><span style="font-size: small; font-family: arial, helvetica, sans-serif"><span style="font-weight: normal"> Mera kvaliteta
digitalnog zvučnog zapisa zove se </span><span style="color: #ff00ff">Bit Rate</span><span style="font-weight: normal">.
To je broj bitova kojim je opisan zvučni zapis za vreme jedne sekunde.</span></span></span></p><p class="MsoNormal" style="text-align: left"><span style="font-size: small; font-family: arial, helvetica, sans-serif"> <span style="font-weight: normal">J</span><span style="font-weight: 400; font-family: 'Open Sans', sans-serif; color: #2a2a2a">edinica za merenje Bit rate je</span><span style="font-weight: 400; font-family: 'Open Sans', sans-serif; color: #2a2a2a"> </span><strong><span style="color: #ff00ff">KBit/s</span></strong><span style="font-weight: 400; font-family: 'Open Sans', sans-serif; color: #2a2a2a">. Evo nekih primera kvaliteta zvučnog zapisa:</span></span></p><div class="paragraph" style="word-wrap: break-word; margin: 0px; padding: 0.5em 0px; line-height: 1.5; text-align: justify"><ul style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; margin: 5px 0px !important; padding-left: 3em !important; list-style-position: outside !important; list-style-image: initial !important"><li style="text-align: left; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; margin: 3px 0px 0px !important; padding-left: 5px !important; list-style: disc outside !important"><span style="font-size: small; font-family: arial, helvetica, sans-serif; color: #ff00ff">4 KBit/s</span><span style="font-weight: 400; font-size: small; color: #2a2a2a"><span style="font-family: arial, helvetica, sans-serif"> - minim</span><span style="font-family: 'Open Sans', sans-serif">alni kvalitet govora</span></span></li><li style="font-family: 'Open Sans', sans-serif; text-align: left; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; margin: 3px 0px 0px !important; padding-left: 5px !important; list-style: disc outside !important"><span style="font-size: small"><span style="color: #3366ff">8 KBit/s</span><span style="font-weight: 400; color: #3b3b3b"> - "telefonski" kvalitet</span></span></li><li style="font-family: 'Open Sans', sans-serif; text-align: left; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; margin: 3px 0px 0px !important; padding-left: 5px !important; list-style: disc outside !important"><span style="font-size: small"><span style="color: #ff00ff">32 KBit/s</span><span style="font-weight: 400; color: #3b3b3b"> - "radio" kvalitet dugih i srednjih talasa</span></span></li><li style="font-family: 'Open Sans', sans-serif; text-align: left; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; margin: 3px 0px 0px !important; padding-left: 5px !important; list-style: disc outside !important"><span style="font-size: small"><span style="color: #3366ff">96 KBit/s</span><span style="font-weight: 400"><span style="color: #3366ff"> </span><span style="color: #3b3b3b">- "radio" kvalitet ultra kratkih talasa</span></span></span></li><li style="font-family: 'Open Sans', sans-serif; text-align: left; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; margin: 3px 0px 0px !important; padding-left: 5px !important; list-style: disc outside !important"><span style="font-size: small"><span style="color: #ff00ff">128 KBit/s</span><span style="font-weight: 400; color: #3b3b3b"> - tipičan kvalitet audio zapisa</span></span></li><li style="font-family: 'Open Sans', sans-serif; text-align: left; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; margin: 3px 0px 0px !important; padding-left: 5px !important; list-style: disc outside !important"><span style="font-size: small"><span style="color: #3366ff">256-320 Kbit/s</span><span style="font-weight: 400; color: #3b3b3b"> - približan kvalitet audio CDzapisa</span></span></li></ul><span style="font-size: small; font-family: 'Open Sans', sans-serif; color: #3b3b3b"><div style="text-align: left"><span style="font-weight: 400"><br /></span></div></span><span style="font-weight: 400; font-size: small; font-family: 'Open Sans', sans-serif; color: #3b3b3b"><div style="text-align: left"> Kao što se može zaključiti, što više kilobita u sekundi, to je zvučni zapis kvalitetniji.</div></span></div></h2><h2 class="wsite-content-title" style="word-wrap: break-word; margin: 0px; padding: 0.5em 0px 0.2em; font-size: 22px; line-height: 1.2; font-weight: normal; text-transform: uppercase; font-family: 'Open Sans', sans-serif"><span style="font-size: medium; color: #ff0000"><strong style="background-color: #ffff99"> FORMATI ZVUČNIH ZAPISA</strong></span></h2><h2 class="wsite-content-title" style="word-wrap: break-word; margin: 0px; padding: 0.5em 0px 0.2em; line-height: 1.2"><span class="imgPusher" style="text-align: left; display: block; overflow: hidden; font-size: 13px; font-weight: 400; float: left; height: 16px; font-family: 'Open Sans', sans-serif; color: #3b3b3b"></span><span style="clear: left; text-align: left; font-size: 13px; font-weight: 400; display: table; width: 137px; position: relative; float: left; max-width: 100%; margin-top: 20px; font-family: 'Open Sans', sans-serif; color: #3b3b3b"><img class="galleryImageBorder wsite-image" src="http://vokainformatika.weebly.com/uploads/5/9/5/4/59544817/5023532.jpg?121" border="0" alt="Picture" /><span class="wsite-caption" style="display: table-caption; caption-side: bottom; font-size: 11.7px; margin-top: -10px; margin-bottom: 10px; text-align: center"></span></span><div class="paragraph" style="text-align: left; word-wrap: break-word; margin: 0px; padding: 0.5em 0px; line-height: 1.5; font-family: 'Open Sans', sans-serif"><span style="font-size: small"><span style="font-weight: 400; color: #3b3b3b">Zvučni snimak je za računar samo niz brojeva. Postupkom komprimovanja se taj niz brojeva zapisuje u zvučnu datoteku. Način komprimovanja određuje kvalitet zapisa., pa otuda možemo razlikovati </span><span style="color: #3366ff">tri vrste audio formata:</span></span></div><div class="paragraph" style="text-align: left; word-wrap: break-word; margin: 0px; padding: 0.5em 0px; line-height: 1.5; color: #3b3b3b; font-family: 'Open Sans', sans-serif; font-weight: 400"><span style="font-size: small"> </span></div><div class="paragraph" style="text-align: left; word-wrap: break-word; margin: 0px; padding: 0.5em 0px; line-height: 1.5; color: #3b3b3b; font-family: 'Open Sans', sans-serif; font-weight: 400"> </div><div class="paragraph" style="text-align: left; word-wrap: break-word; margin: 0px; padding: 0.5em 0px; line-height: 1.5; color: #3b3b3b; font-family: 'Open Sans', sans-serif; font-weight: 400"><span style="font-size: small"> </span></div><div class="paragraph" style="word-wrap: break-word; margin: 0px; padding: 0.5em 0px; line-height: 1.5; font-family: 'Open Sans', sans-serif; text-align: justify"><ul style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; margin: 5px 0px !important; padding-left: 3em !important; list-style-position: outside !important; list-style-image: initial !important"><li style="text-align: left; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; margin: 3px 0px 0px !important; padding-left: 5px !important; list-style: disc outside !important"><span style="font-size: small; color: #ff00ff">nekomprimovani</span></li><li style="text-align: left; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; margin: 3px 0px 0px !important; padding-left: 5px !important; list-style: disc outside !important"><span style="font-size: small; color: #0000ff">komprimovani formati bez gubitaka</span></li><li style="text-align: left; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; margin: 3px 0px 0px !important; padding-left: 5px !important; list-style: disc outside !important"><span style="font-size: small; color: #008000">komprimovani formati sa gubicima.</span></li></ul></div><hr /></h2><h2 class="wsite-content-title" style="word-wrap: break-word; margin: 0px; padding: 0.5em 0px 0.2em; font-size: 22px; line-height: 1.2; text-transform: uppercase; font-family: 'Open Sans', sans-serif"><span><span style="background-color: #ffff99; font-size: small; color: #ff00ff"> NEKOMPRIMOVANI FORMATI</span></span></h2><h2 class="wsite-content-title" style="word-wrap: break-word; margin: 0px; padding: 0.5em 0px 0.2em; line-height: 1.2"><div class="paragraph" style="word-wrap: break-word; margin: 0px; padding: 0.5em 0px; line-height: 1.5; text-align: justify"><div style="text-align: left"><span style="font-size: 13px; font-weight: 400; font-family: 'Open Sans', sans-serif; color: #3b3b3b"> </span><span style="font-weight: 400; font-family: 'Open Sans', sans-serif; color: #3b3b3b"><span style="font-size: small; font-family: arial, helvetica, sans-serif"> Nekomprimovana datoteka zvučnog zapisa sarži originalan zapis brojeva sa snimka i mogu biti veoma velike, što zavisi od kvaliteta snimka i individualnih karakteristika zapisa.</span></span></div><span style="font-size: small; font-family: arial, helvetica, sans-serif"><div style="text-align: left"><span style="font-weight: 400; color: #3b3b3b"> </span><span style="color: #3366ff">Najpoznatiji predstavnici ovog formata su:</span></div></span><ul style="font-weight: 400; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; margin: 5px 0px !important; padding-left: 3em !important; list-style-position: outside !important; list-style-image: initial !important"><li style="text-align: left; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; margin: 3px 0px 0px !important; padding-left: 5px !important; list-style: disc outside !important"><span style="font-size: small; font-family: arial, helvetica, sans-serif"><strong><span style="color: #ff6600">MIDI</span></strong><span style="color: #3b3b3b"> (</span><em style="color: #3b3b3b; position: relative">Musical Instrument Digital Interface</em><span style="color: #3b3b3b">) - namenjen za razmenu informacija među elektronskim muzičkim jedinicama. (ekstenzija: </span><strong style="color: #3b3b3b">.mid</strong><span style="color: #3b3b3b"> ili </span><strong style="color: #3b3b3b">.midi</strong><span style="color: #3b3b3b">)</span></span></li></ul><span style="font-size: small; font-family: arial, helvetica, sans-serif; color: #3b3b3b"><div style="text-align: left"><span style="color: #3b3b3b"><span style="font-weight: 400"> </span></span><img src="https://halkovicelvedina.files.wordpress.com/2016/05/midi-logo.png?w=300&h=170" border="0" alt="midi-logo" /></div></span><ul style="font-weight: 400; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; margin: 5px 0px !important; padding-left: 3em !important; list-style-position: outside !important; list-style-image: initial !important"><li style="text-align: left; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; margin: 3px 0px 0px !important; padding-left: 5px !important; list-style: disc outside !important"><span style="font-size: small; font-family: arial, helvetica, sans-serif"><strong><span style="color: #ff6600">WAVE</span></strong><span style="color: #3b3b3b"> (</span><em style="color: #3b3b3b; position: relative">Waveform</em><span style="color: #3b3b3b">) - matični format razvijen za korišćenje u Windows okruženju (ekstenzija: </span><strong style="color: #3b3b3b">.wav</strong><span style="color: #3b3b3b">)</span></span></li><li style="text-align: left; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; margin: 3px 0px 0px !important; padding-left: 5px !important; list-style: disc outside !important"><span style="font-size: small; font-family: arial, helvetica, sans-serif"><strong><span style="color: #ff6600">AIFF</span></strong><span style="color: #3b3b3b"> (</span><em style="color: #3b3b3b; position: relative">Audio Interchange File Format</em><span style="color: #3b3b3b">) - Mekintosh format za digitalni zapis zvuka (ekstenzija: .</span><strong style="color: #3b3b3b">aiff</strong><span style="color: #3b3b3b">)</span> </span><span style="font-size: 13px; font-family: 'Open Sans', sans-serif"> </span></li></ul></div> <img src="https://halkovicelvedina.files.wordpress.com/2016/05/aiff.png?w=676" border="0" alt="AIFF" /></h2><h2 class="wsite-content-title" style="word-wrap: break-word; margin: 0px; padding: 0.5em 0px 0.2em; font-size: 22px; line-height: 1.2; text-transform: uppercase; font-family: 'Open Sans', sans-serif"><span style="color: #0000ff"><span style="background-color: #ffff99; font-size: small"> K</span><span style="background-color: #ffff99; font-size: small">OMPRIMOVANI FORMATI BEZ GUBITAKA</span></span></h2><h2 class="wsite-content-title" style="word-wrap: break-word; margin: 0px; padding: 0.5em 0px 0.2em; line-height: 1.2"><div class="paragraph" style="word-wrap: break-word; margin: 0px; padding: 0.5em 0px; line-height: 1.5; text-align: justify"><div style="text-align: left"><span style="font-weight: 400; font-family: 'Open Sans', sans-serif; color: #3b3b3b"><span style="font-size: small; font-family: arial, helvetica, sans-serif"> Ovi formati su najbolji izbor ukoliko želimo da zadržimo izvorni kvalitet snimka, ali je zbog veličine datoteke (koja je oko polovine veličine originalne datoteke) koriste samo profesionalci.</span></span></div><span style="font-size: small; font-family: arial, helvetica, sans-serif"><div style="text-align: left"><span style="font-weight: 400; color: #3b3b3b"> </span><span style="color: #3366ff">Najpoznatiji formati komprimovanja bez gubitaka su:</span></div></span><ul style="font-weight: 400; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; margin: 5px 0px !important; padding-left: 3em !important; list-style-position: outside !important; list-style-image: initial !important"><li style="text-align: left; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; margin: 3px 0px 0px !important; padding-left: 5px !important; list-style: disc outside !important"><span style="font-size: small; font-family: arial, helvetica, sans-serif"><strong><span style="color: #ff6600">WMA</span></strong><span style="color: #3b3b3b"> (</span><em style="color: #3b3b3b; position: relative">Windows media Audio</em><span style="color: #3b3b3b">) - format razvijen od strane </span><em style="color: #3b3b3b; position: relative">Microsoft</em><span style="color: #3b3b3b">-a; sastoji se od 4 različita kodeka (ekstenzija: </span><strong style="color: #3b3b3b">.wma</strong><span style="color: #3b3b3b">)</span></span></li></ul><span style="font-size: small; font-family: arial, helvetica, sans-serif; color: #3b3b3b"><div style="text-align: left"><span style="color: #3b3b3b"><span style="font-weight: 400"> </span></span><img src="https://halkovicelvedina.files.wordpress.com/2016/05/wma-fuchsia-icon.png?w=676" border="0" alt="WMA-fuchsia-icon" /></div></span><ul style="font-weight: 400; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; margin: 5px 0px !important; padding-left: 3em !important; list-style-position: outside !important; list-style-image: initial !important"><li style="text-align: left; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; margin: 3px 0px 0px !important; padding-left: 5px !important; list-style: disc outside !important"><span style="font-size: small; font-family: arial, helvetica, sans-serif"><strong><span style="color: #ff6600">FLAC</span></strong><span style="color: #3b3b3b"> (</span><em style="color: #3b3b3b; position: relative">Free Lossless Audio Codec</em><span style="color: #3b3b3b">) - format sličan MP3 formatu ali bez gubitaka u kvalitetu.</span></span></li></ul><span style="font-size: small; font-family: arial, helvetica, sans-serif; color: #3b3b3b"><div style="text-align: left"><span style="color: #3b3b3b"><span style="font-weight: 400"> </span></span><img src="https://upload.wikimedia.org/wikipedia/commons/6/61/FLAC_logo_inverted.png" border="0" alt="РезÑлÑÐ°Ñ Ñлика за FLAC FREE LOSSLESS AUDIO CODEC" /></div></span><ul style="font-weight: 400; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; margin: 5px 0px !important; padding-left: 3em !important; list-style-position: outside !important; list-style-image: initial !important"><li style="text-align: left; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; margin: 3px 0px 0px !important; padding-left: 5px !important; list-style: disc outside !important"><span style="font-size: small; font-family: arial, helvetica, sans-serif"><strong><span style="color: #ff6600">WV</span></strong><span style="color: #3b3b3b"> - </span><em style="color: #3b3b3b; position: relative">Wave Pack</em><span style="color: #3b3b3b"> format (ekstenzija: </span><strong style="color: #3b3b3b">.wv</strong><span style="color: #3b3b3b">)</span></span></li><li style="text-align: left; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; margin: 3px 0px 0px !important; padding-left: 5px !important; list-style: disc outside !important"><span style="font-size: small; font-family: arial, helvetica, sans-serif"><span style="color: #ff6600"><strong>APE</strong> </span><span style="color: #3b3b3b">- </span><em style="color: #3b3b3b; position: relative">Monkey's Audio</em><span style="color: #3b3b3b"> format (ekstenzija: </span><strong style="color: #3b3b3b">.ape</strong><span style="color: #3b3b3b">)</span> </span><span style="font-size: 13px; font-family: 'Open Sans', sans-serif"> </span></li></ul></div><img src="http://imag.malavida.com/mvimgbig/download-fs/monkeys-audio-1396-1.jpg" border="0" alt="РезÑлÑÐ°Ñ Ñлика за ape monkey audio format" /></h2><h2 class="wsite-content-title" style="word-wrap: break-word; margin: 0px; padding: 0.5em 0px 0.2em; font-size: 22px; line-height: 1.2; text-transform: uppercase; font-family: 'Open Sans', sans-serif"><span><span style="background-color: #ffff99; font-size: small; color: #0000ff"> KOMPRIMOVANI FORMATI SA GUBICIMA</span></span></h2><h2 class="wsite-content-title" style="word-wrap: break-word; margin: 0px; padding: 0.5em 0px 0.2em; line-height: 1.2"><div class="paragraph" style="word-wrap: break-word; margin: 0px; padding: 0.5em 0px; line-height: 1.5; text-align: justify"><div style="text-align: left"><span style="font-size: 13px; font-weight: 400; font-family: 'Open Sans', sans-serif; color: #3b3b3b"> </span><span style="font-size: small; font-family: arial, helvetica, sans-serif"><span style="font-weight: 400; color: #3b3b3b">Ovi formati mogu biti do jedne desetine veličine originalne datoteke, jer su u njima izostavljeni zvuci koje ljudsko uho jedva ili uopšte ne može da čuje (zvuci sa frekvencijom od 20Hz do 20000Hz). Zato se ovi formati koriste za prenos muzike Internetom i za snimanje velikih zbirki digitalne muzike).</span></span></div><span style="font-size: small; font-family: arial, helvetica, sans-serif"><div style="text-align: left"><span style="color: #3b3b3b"><span style="font-weight: 400"> </span><span style="color: #3366ff">Najpoznatiji formati komprimovanja sa gubicima su:</span></span></div></span><ul style="font-weight: 400; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; margin: 5px 0px !important; padding-left: 3em !important; list-style-position: outside !important; list-style-image: initial !important"><li style="text-align: left; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; margin: 3px 0px 0px !important; padding-left: 5px !important; list-style: disc outside !important"><span style="font-size: small; font-family: arial, helvetica, sans-serif"><span style="color: #ff6600"><strong>MP3</strong> </span><span style="color: #3b3b3b"> - ove datoteke su zvučni deo MPEG formata (</span><em style="color: #3b3b3b; position: relative">Moving Pictures Experts Group</em><span style="color: #3b3b3b">) i predstavljaju najpopularniji format za snimanje muzičkih datoteka (ekstenzija: </span><strong style="color: #3b3b3b">.mp3</strong><span style="color: #3b3b3b">, </span><strong style="color: #3b3b3b">.mpga</strong><span style="color: #3b3b3b">)</span></span></li></ul><span style="font-size: small; font-family: arial, helvetica, sans-serif; color: #3b3b3b"><div style="text-align: left"><span style="font-size: small; font-family: arial, helvetica, sans-serif; color: #3b3b3b"><span style="font-weight: 400"> </span></span><img src="https://halkovicelvedina.files.wordpress.com/2016/05/mp3.jpg?w=676" border="0" alt="MP3" /><img src="https://halkovicelvedina.files.wordpress.com/2016/05/mp3.png?w=300&h=151" border="0" alt="MP3" /></div></span><ul style="font-weight: 400; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; margin: 5px 0px !important; padding-left: 3em !important; list-style-position: outside !important; list-style-image: initial !important"><li style="text-align: left; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; margin: 3px 0px 0px !important; padding-left: 5px !important; list-style: disc outside !important"><span style="font-size: small; font-family: arial, helvetica, sans-serif"><strong><span style="color: #ff6600">Ogg Vorbis</span></strong><span style="color: #3b3b3b"> -</span><em style="color: #3b3b3b; position: relative"> open source</em><span style="color: #3b3b3b"> komprimovani format sa gubicima, po nekima boljeg kvaliteta od MP3 formata iste veličine (ekstenzija: </span><strong style="color: #3b3b3b">.ogg</strong><span style="color: #3b3b3b">)</span></span></li></ul><span style="font-size: small; font-family: arial, helvetica, sans-serif; color: #3b3b3b"><div style="text-align: left"><span style="font-size: small; font-family: arial, helvetica, sans-serif; color: #3b3b3b"><span style="font-weight: 400"> </span></span><img src="https://halkovicelvedina.files.wordpress.com/2016/05/ogg-vorbis-294-1.jpg?w=300&h=202" border="0" alt="ogg-vorbis-294-1" /></div></span><ul style="font-weight: 400; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; margin: 5px 0px !important; padding-left: 3em !important; list-style-position: outside !important; list-style-image: initial !important"><li style="text-align: left; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; margin: 3px 0px 0px !important; padding-left: 5px !important; list-style: disc outside !important"><span style="font-size: small; font-family: arial, helvetica, sans-serif"><span style="color: #ff6600"><strong>AAC</strong> </span><span style="color: #3b3b3b">(</span><em style="color: #3b3b3b; position: relative">Advance Audio Coding</em><span style="color: #3b3b3b">) - u odnosu na MP3 format postiže bolju kompresiju i ima veći Bit rate (ekstenzija: </span><strong style="color: #3b3b3b">.aac</strong><span style="color: #3b3b3b">)</span></span></li></ul><span style="font-family: 'Open Sans', sans-serif; color: #3b3b3b"><div style="text-align: left"><span style="font-size: 13px; font-weight: 400"> </span></div></span></div></h2><h2 class="wsite-content-title" style="word-wrap: break-word; margin: 0px; padding: 0.5em 0px 0.2em; line-height: 1.2"> <img src="https://seeklogo.com/images/A/advanced-audio-coding-aac-logo-1C1956B992-seeklogo.com.png" border="0" alt="РезÑлÑÐ°Ñ Ñлика за AAC ADVANCED AUDIO" /> </h2><p> </p><p> </p><h2 class="wsite-content-title" style="word-wrap: break-word; margin: 0px; padding: 0.5em 0px 0.2em; font-size: 22px; line-height: 1.2; font-weight: normal; text-transform: uppercase; font-family: 'Open Sans', sans-serif"><span style="font-size: medium; color: #800000"><strong style="background-color: #ffff99"> KONVERZIJA IZMEĐU RAZLIČITIH FORMATA</strong></span></h2><h2 class="wsite-content-title" style="word-wrap: break-word; margin: 0px; padding: 0.5em 0px 0.2em; line-height: 1.2"><div class="paragraph" style="word-wrap: break-word; margin: 0px; padding: 0.5em 0px; line-height: 1.5; text-align: justify"><div style="text-align: left"><span style="font-size: 13px; font-weight: 400; font-family: 'Open Sans', sans-serif; color: #3b3b3b"> </span><span style="font-size: small; font-family: arial, helvetica, sans-serif"><span style="font-weight: 400; color: #3b3b3b">Da bi dobili audio formate pogodne za preslušavanje na našim elektronskim uređajima, a da pri tome zauzmu što manje memorije,možemo izvršiti prebacivanj (</span><span style="font-weight: 400; color: #3b3b3b">konverziju</span><span style="font-weight: 400; color: #3b3b3b">) jednog audio formata u drugi pomoću gotovih programa kao što su:</span></span></div><ul style="font-weight: 400; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; margin: 5px 0px !important; padding-left: 3em !important; list-style-position: outside !important; list-style-image: initial !important"><li style="text-align: left; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; margin: 3px 0px 0px !important; padding-left: 5px !important; list-style: disc outside !important"><span style="font-size: small; font-family: arial, helvetica, sans-serif"><strong><a href="http://www.sound-recorder.biz/freesoundrecorder.php" target="_blank"><span style="color: #ff6600">Free Sound Recorder</span></a></strong><span style="color: #3b3b3b"> - program koji se koristi za snimanje zvuka i konverziju audio formata; podržava MP3, WMA i WAV format</span></span></li><li style="text-align: left; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; margin: 3px 0px 0px !important; padding-left: 5px !important; list-style: disc outside !important"><span style="font-size: small; font-family: arial, helvetica, sans-serif"><strong><a href="http://www.nch.com.au/switch/" target="_blank"><span style="color: #ff6600">Switch Sound File Converte</span></a><a href="http://www.nch.com.au/switch/" target="_blank">r</a></strong><span style="color: #3b3b3b"> - besplatan program za konverziju preko 40 vrsta audio formata</span></span></li><li style="text-align: left; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; margin: 3px 0px 0px !important; padding-left: 5px !important; list-style: disc outside !important"><span style="font-size: small; font-family: arial, helvetica, sans-serif"><strong><a href="http://www.pcfreetime.com/" target="_blank"><span style="color: #ff6600">Format Factory</span></a></strong><span style="color: #3b3b3b"> - besplatan program koji služi za konverziju slika, audio i video formata</span> </span><span style="font-size: 13px; font-family: 'Open Sans', sans-serif"> </span></li></ul></div> <img src="http://jasamandroid.net/portal/wp-content/uploads/2013/02/sound-wave.jpg" border="0" alt="РезÑлÑÐ°Ñ Ñлика за Zvuk" /></h2><p><span style="color: #ff00ff"><strong> IZVORI: </strong></span></p><p> <strong><span style="color: #ff00ff"> 1.</span><span style="color: #3366ff"> </span></strong><strong><span style="color: #0000ff">http://vokainformatika.weebly.com/obrada-zvuka/zvuk-i-racunar</span></strong></p><p><strong><span style="color: #ff00ff"> 2. </span><span style="color: #0000ff">http://i7.oshrs.edu.rs/ii-obrada-zvuka/7-formati-zvucnih-zapisa-konverzija- izmedu-razlicitih-formata-zvucnih-zapisa</span></strong></p><p><strong><span style="color: #ff00ff"> 3.</span><span style="color: #0000ff"> https://manicmaja73.wordpress.com/2015/11/15/zvuk-i-racunar/</span></strong></p><p><strong><span style="color: #ff00ff"> 4. </span><span style="color: #0000ff">https://halkovicelvedina.wordpress.com/2016/05/31/formati-zvucnih-zapisa/</span></strong></p>
tag:www.blog.rs,2018-05-21:321590
Čestitamo
2018-05-21T18:23:21+0200
2018-05-21T18:23:21+0200
2018-05-21T18:23:21+0200
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arackovic
http://arackovic.blog.rs/blog/arackovic
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