{"id":3091,"date":"2022-07-16T17:37:34","date_gmt":"2022-07-16T17:37:34","guid":{"rendered":"https:\/\/mp4gain.com\/nl\/audio-video\/?p=3091"},"modified":"2022-07-16T17:37:34","modified_gmt":"2022-07-16T17:37:34","slug":"berekening-audiobitsnelheid","status":"publish","type":"post","link":"https:\/\/mp4gain.com\/nl\/audio-video\/audio-converter\/berekening-audiobitsnelheid\/","title":{"rendered":"Berekening audiobitsnelheid"},"content":{"rendered":"<h2>Berekening audiobitsnelheid<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/static.bhphotovideo.com\/explora\/sites\/default\/files\/wav-mp3.png\" alt=\"MP3 bit rate\" width=\"349\" height=\"166\" \/><\/p>\n<p>Over het algemeen kennen de bestanden die we lezen de volgende parameters:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mp4gain.com\/mp4gain\/wp-content\/uploads\/2020\/01\/bitrate-size.jpg\" alt=\"MP3 bit rate\" width=\"323\" height=\"403\" \/><\/p>\n<p>Bemonsteringsfrequentie: het aantal bemonsteringspunten dat \u00e9\u00e9n seconde passeert; door<br \/>\nDe meest voorkomende samplefrequentie van 44,1k betekent bijvoorbeeld dat er 44.100 gesamplede datapunten in \u00e9\u00e9n seconde zijn;<\/p>\n<p>Bitdiepte: Bitdiepte wordt ook wel sampling bit depth genoemd, en de bitdiepte van de audio bepaalt het dynamisch bereik.<br \/>\nOnze gewone 16-bits (16-bits) kan een dynamisch bereik van ongeveer 96 decibel opnemen. Nou, grofweg kun je weten dat elk bit ongeveer 6 decibel geluid kan opnemen. Evenzo is het 20-bits opneembare dynamische bereik ongeveer 120 dB; 24 bits is ongeveer 144 dB.<\/p>\n<p>Als we 0dB defini\u00ebren als de maximale waarde, dan wordt de amplitude van het geluid berekend door naar beneden uit te breiden, dan is het dynamische bereik van cd-audio &#8220;-96dB ~ 0dB&#8221;. En zo verder, het dynamische bereik van 24-bit HD-Audio is &#8220;-144dB~0dB&#8221;. Het is te zien dat bij hogere bitdiepten een groter dynamisch bereik beschikbaar is en lagere detailniveaus kunnen worden vastgelegd.<\/p>\n<p>Aantal kanalen: meestal \u00e9\u00e9n kanaal of twee kanalen<\/p>\n<p>Via de bovenstaande parameters kan de bitsnelheid van de audio worden berekend<\/p>\n<p>\\color{blue}{code rate = sample rate (44,1k) * bitdiepte (16) * aantal kanalen (2) = 1411,2 kbps}<\/p>\n<p>Audiobitrate, ook wel bitrate genoemd: verwijst naar de hoeveelheid gegevens die per seconde door een audiostream kan gaan. Bijvoorbeeld 128 kbps, waarbij ps (per seconde) per seconde is en kb duizend bits is, dan betekent 128 kbps dat de hoeveelheid gegevens die in \u00e9\u00e9n seconde kan worden verzonden 128 duizend bits is. Voor bestanden van hetzelfde formaat geldt: hoe hoger de bitrate, hoe beter de geluidskwaliteit. Maar voor audiobestanden van verschillende formaten betekent dezelfde bitrate niet dezelfde geluidskwaliteit.<\/p>\n<p>Geluid van cd-kwaliteit, meestal twee kanalen, gecomprimeerd met 128 kbps MP3, \u00e9\u00e9n seconde aan gegevens wordt geconverteerd naar 128 kbits. Sommige details gaan verloren, wat veel schijfruimte of bandbreedte bespaart.<\/p>\n<p>Nadat u de audiocodesnelheid kent, kunt u de grootte van het hele audiobestand = duur (300s) * codesnelheid (1411.2)\/1024\/8=51.67M krijgen<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Berekening audiobitsnelheid Over het algemeen kennen de bestanden die we lezen de volgende parameters: Bemonsteringsfrequentie: het aantal bemonsteringspunten dat \u00e9\u00e9n seconde passeert; door De meest voorkomende samplefrequentie van 44,1k betekent bijvoorbeeld dat er 44.100 gesamplede datapunten in \u00e9\u00e9n seconde zijn; Bitdiepte: Bitdiepte wordt ook wel sampling bit depth genoemd, en de bitdiepte van de audio &hellip; <a href=\"https:\/\/mp4gain.com\/nl\/audio-video\/audio-converter\/berekening-audiobitsnelheid\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Berekening audiobitsnelheid&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1345],"tags":[52693,52327,52700,52702,52698,52714,10849,10852,5555,52874,52761,52842,52782,52860,52726,52724,52728,52727,52731,52730,52725,52729,52722,52723,52868,52869,52753,52758,52759,52760,52754,52755,52757,52756,52792,52786,52785,52783,52787,52784,52789,52790,52791,52788,52826,52829,52830,52827,52828,52841,52835,52834,52839,52837,52836,52838,52840,52859,52858,52871,52863,52870,52864,52866,52865,52872,52867,52831,52833,52861,49189,52766,26799,28124,28214,52882,5558,52705,52707,52713,52710,52709,52711,52719,52704,52739,52737,52746,52751,52745,52748,52752,52743,52750,52747,52749,52768,52773,52774,52775,52772,52780,52778,52779,52777,52776,52771,52805,52804,52854,52852,52851,52853,52809,52810,52738,52808,52855,52857,52807,28096,52880,52881,52878,52741,52879,52708,52712,52706,52744,52762,52856,38494,26796,52876,52797,52801,52813,52812,52811,52798,52803,52796,52799,52815,52816,52814,52825,52822,52824,52848,52800,52802,52843,52821,52823,12035,52819,10859,52716,52720,52718,52691,52695,4804,52721,52862,18303,52764,52733,52732,52735,49243,52734,52328,52740,18313,52781,18320,52763,52765,52877,28133,52696,52793,52795,52806,18327,52794,28221,5539,28143,18326,52701,52742,52767,52736,52325,52846,18334,52817,52845,52844,52850,52699,52832,52820,52818,52849,52717,52847,18338,52873,52690,52875,12190,52694,52715,52769,28316,52770,52697,52703,52337,38574,52692],"class_list":["post-3091","post","type-post","status-publish","format-standard","hentry","category-audio-converter","tag-128-bitrate-mp3","tag-amazon-mp3-bitrate","tag-amazon-muziek-mp3-bitrate","tag-audacity-export-mp3-bitrate","tag-audacity-variabele-bitrate-mp3","tag-beste-bitrate-mono-voor-mp3","tag-beste-bitrate-voor-mp3","tag-beste-bitrate-voor-mp3-bestanden","tag-beste-mp3-bitrate-voor-autoradio","tag-bit-depth-vs-bit-rate-video","tag-bit-r-at-mp3-hoogste","tag-bit-r-at-mp3-snelheidsformule","tag-bit-rate-kbps","tag-bit-rate-mp3-de-baud","tag-bit-rate-mp3-define","tag-bit-rate-mp3-definition","tag-bit-rate-mp3-delta-modulation","tag-bit-rate-mp3-depth","tag-bit-rate-mp3-depth-for-gaming","tag-bit-rate-mp3-depth-windows-10","tag-bit-rate-mp3-discord","tag-bit-rate-mp3-doet","tag-bit-rate-mp3-download","tag-bit-rate-mp3-download-free","tag-bit-rate-mp3-gedeblokkeerd","tag-bit-rate-mp3-gedeblokkeerd-op-school","tag-bit-rate-mp3-hd","tag-bit-rate-mp3-hdmi","tag-bit-rate-mp3-heartbeat","tag-bit-rate-mp3-high","tag-bit-rate-mp3-hip-hop","tag-bit-rate-mp3-hoge-kwaliteit","tag-bit-rate-mp3-hunter","tag-bit-rate-mp3-hz","tag-bit-rate-mp3-length","tag-bit-rate-mp3-library","tag-bit-rate-mp3-linux","tag-bit-rate-mp3-list","tag-bit-rate-mp3-logic","tag-bit-rate-mp3-logic-pro-x","tag-bit-rate-mp3-lora","tag-bit-rate-mp3-low","tag-bit-rate-mp3-low-audio","tag-bit-rate-mp3-luider","tag-bit-rate-mp3-pcm","tag-bit-rate-mp3-pcm-formule","tag-bit-rate-mp3-premium","tag-bit-rate-mp3-pro-x","tag-bit-rate-mp3-product","tag-bit-rate-mp3-rate","tag-bit-rate-mp3-recording","tag-bit-rate-mp3-reddit","tag-bit-rate-mp3-ringtones","tag-bit-rate-mp3-rip","tag-bit-rate-mp3-ripper","tag-bit-rate-mp3-rocket","tag-bit-rate-mp3-rocket-download","tag-bit-rate-mp3-tester","tag-bit-rate-mp3-tidal","tag-bit-rate-mp3-uart","tag-bit-rate-mp3-ubuntu","tag-bit-rate-mp3-unit","tag-bit-rate-mp3-upload","tag-bit-rate-mp3-url","tag-bit-rate-mp3-usb","tag-bit-rate-mp3-usd","tag-bit-rate-mp3-using","tag-bit-rate-pada-mp3","tag-bit-rate-quality-mp3","tag-bit-rate-test-mp3","tag-bitrate-after-effects","tag-bitrate-gebruikt-in-mp3","tag-bitrate-in-audio","tag-bitrate-in-mp3","tag-bitrate-in-mp3-bestanden","tag-bitrate-m","tag-bitrate-mp3","tag-bitrate-mp3-bandcamp","tag-bitrate-mp3-bandlab","tag-bitrate-mp3-baud","tag-bitrate-mp3-bee","tag-bitrate-mp3-beer","tag-bitrate-mp3-beer-gratis-download-liedjes","tag-bitrate-mp3-berekenen","tag-bitrate-mp3-best","tag-bitrate-mp3-bestandsgrootte","tag-bitrate-mp3-bewerken","tag-bitrate-mp3-gain","tag-bitrate-mp3-geforce","tag-bitrate-mp3-github","tag-bitrate-mp3-goo","tag-bitrate-mp3-good","tag-bitrate-mp3-google-drive","tag-bitrate-mp3-gopro","tag-bitrate-mp3-gratis","tag-bitrate-mp3-gratis-rapido-y-seguro","tag-bitrate-mp3-itunes","tag-bitrate-mp3-jack","tag-bitrate-mp3-jam","tag-bitrate-mp3-jantung","tag-bitrate-mp3-java","tag-bitrate-mp3-javascript","tag-bitrate-mp3-jednostka","tag-bitrate-mp3-jitter","tag-bitrate-mp3-jjos","tag-bitrate-mp3-jpg","tag-bitrate-mp3-juice","tag-bitrate-mp3-maximum","tag-bitrate-mp3-mp4","tag-bitrate-mp3-naar-iphone","tag-bitrate-mp3-naar-mp4","tag-bitrate-mp3-naar-wav","tag-bitrate-mp3-naar-youtube","tag-bitrate-mp3-niet-ondersteund","tag-bitrate-mp3-niet-weergegeven","tag-bitrate-mp3-repareren","tag-bitrate-mp3-speelt-niet","tag-bitrate-mp3-twitch","tag-bitrate-mp3-type-cbr-vs-vbr","tag-bitrate-mp3-werkt-niet",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