Tsvaga audio audio mafaira anoshanda & usingashande pa iPhone ne iPod
Mumazuva emimhanzi ye digital, vanhu vanowanzoidza chero mhanzi faira "MP3." Asi izvi hazvirevi zvakarurama. MP3 inoreva rudzi rwakasiyana rwefaira rehurukuro uye kwete dzose digital audio file iri chaizvo MP3. Kana iwe ukashandisa iPhone , iPod, kana imwe chipangizo cheApple, pane mukana wakawanda wekuti mimhanzi yako yakawanda haisi mu MP3 format zvachose.
Ndeupi rudzi rwefaira nziyo dzako dze digital, zvino? Ichi chinyorwa chinotsanangura tsanangudzo ye MP3 filetype, iyo yakafambira mberi uye Apple-yakasarudzika AAC, uye imwe yemamwe mavara ehurukuro yemafaira anoita uye asingashande ne iPhones nePods.
Zvose Pamusoro Pomufaira MP3
MP3 inopfupika kune MPEG-2 Audio Layer-3, digital media standard yakagadzirwa neMoving Picture Experts Group (MPEG), muviri webazi unogadzira maitiro ehutano.
Maitiro eGoogles Anoshanda sei
Nziyo dzakachengetwa mu MP3 format dzinotora nzvimbo shoma kudarika nziyo dzakafanana dzakachengetwa neCD-quality audio format sezvakaitwa WAV (zvakawanda pamusoro peiyo mafaira gare gare). MP3s dzinoshandisa nzvimbo yekuchengetedza nekukanganisa data inogadzira faira. Kunyanya kuimbwa nziyo muma MP3s kunosanganisira kubvisa zvikamu zvefaira iyo isingabatsiri ruzivo rwekunzwa, kazhinji kacho zvakakwirira kwazvo uye zvishoma kwazvo pamagumo ezwi. Nemhaka yokuti mamwe data akabviswa, an MP3 haisi kufanana zvakafanana neCD-quality version uye inonzi " kurasikirwa" kushandiswa kwemaitiro . Kurasikirwa kwezvimwe zvikamu zvehurukuro zvakakonzera vamwe vepachiremera kuti vatsoropure ma MP3s sekunokanganisa ruzivo rwekuterera.
Nemhaka yokuti mavhidhiyo akawanda akaomeswa kupfuura AIFF kana mamwe maitiro asina kukanganisika, mamwe ma MP3 anokwanisa kuchengetwa munzvimbo yakafanana yepamusoro pane CD-quality files.
Kunyange zvazvo zvirongwa zvinoshandiswa pakusika ma MP3 zvinogona kushandura izvi, kazhinji kutaura MP3 zvinotora anenge 10% yezvimbo yeCD-quality audio file. Semuenzaniso, kana CD-quality version ye rwiyo 10 MB, iyo version MP3 ichave inenge 1 MB.
Bit Bit Rates uye MP3s
Inzwi rezwi re MP3 (uye dzose mavhidhiyo emimhanzi ye digalog) inotaridzwa nehuwandu hwayo, inoshandurwa se kbps.
Iyo yakakwirira pari pfupi, iyo yakawanda data iyo faira ine uye zviri nani mazwi MP3. Iyo yakawanda yakawanda bit rates ndeye 128 kps, 192 kbps, uye 256 kbps.
Kune marudzi maviri ediki madhidhi anoshandiswa nema MP3s: Nguva dzose Bit Rate (CBR) uye Variable Bit Rate (VBR) . Mavhidhiyo akawanda emazuva ano anoshandisa VBR, iyo inogadzira mafaira maduku nekukodha zvimwe zvikamu zve rwiyo pachitsikiti chiduku, asi vamwe vakodhiwa vachishandisa zvinyorwa zvishoma. Semuenzaniso, chikamu che rwiyo chine chiridzwa chimwe chete chiri nyore uye chinogona kunyorwa nechekare-rakanyanyiswa bit rate, apo zvikamu zve rwiyo pamwe nezvimwe zvakaoma instrumentation hazvifaniri kudzvinyirira kutora huwandu hwakazara hwezwi. Nokusiyanisa chiduku chiduku, huwandu hwehutano hwehu MP3 hunogona kuramba hwakakwirira apo kuchengetedza kunoda kuti faira ichengeterwe zvishoma.
Ma MP3s Anoshanda sei neTunes
MP3 ingangodaro inonyanya kudiwa yerinema inomira paIndaneti, asi Store yeTunes haina kupa mimhanzi mune iyo mafomu (zvimwe pane izvozvi muchikamu chinotevera). Pasinei naizvozvo, ma MP3 anowirirana neTunes uye nemadivayiri ese eIOS, se iPhone ne iPad. Unogona kuwana ma MP3 kubva:
- Digital download mabhizinesi akaita AmazonMP3 uye eMusic
- Kudonha nziyo kubva kuCD , zvichienderana nemitambo yako -kutendeuka
- Mimhanzi yakawanda-faira-kugoverana.
Zvose NezveAAC Format
AAC, iyo inomiririra Advanced Audio Coding, inonzi digital digital file faira iyo yakasimudzirwa seanomutevera ku MP3. AAC inowanzopa yakakwirira-yakanaka inzwi kupfuura MP3 kana uchishandisa yakafanana disk nzvimbo kana pasi.
Vanhu vazhinji vanofunga kuti AAC ndeyeimba yeApple format, asi izvi hazvina kunaka. AAC yakagadzirwa neboka remakambani kusanganisira AT & T Bell Labs, Dolby, Nokia, uye Sony. Kunyange zvazvo Apple yakagamuchira AAC nokuda kwemimhanzi yayo, mafaira eAAC anogona kunyatsotambidzwa pamhando yezvisiri izvo zveMicrosoft, kusanganisira mitambo yemitambo uye foni dzinoshandisa Google Android OS, pakati pevamwe.
Maitiro AAC Anoshanda Sei?
Kufanana MP3, AAC inorasikirwa faira mafomu. Kuti kuvharidzire CD-quality audio mufaira inotora nzvimbo shoma yekuchengetedza nzvimbo, data isingasvikidzi ruzivo rwekuteerera-zvekare, kazhinji pamusorosoro uye pasi-pasi-kubviswa. Somugumisiro wekudzvinyirira, mafaira eAAC haatauri zvakaenzana neCD-quality files, asi kazhinji anonzwika zvakanaka zvokuti vanhu vazhinji havaoni kukonzerwa.
Kufanana nemavhidhiyo, unhu hwefaira yeAAC inoyerwa zvichienderana nehuwandu hwayo. Zvinokonzerwa neAAC bitrate zvinosanganisira 128 kbps, 192 kbps, uye 256 kbps.
Zvikonzero izvo AAC inobereka zviri nani kutinhira audio kupfuura MP3s yakaoma. Kuti udzidze zvakawanda pamusoro pemashoko ekugadzirwa kwechidimbu ichi, verenga nyaya ye Wikipedia pane AAC.
Maitiro AAC Anoshanda neTunes
Apple yakagamuchira AAC seyakasarudza mafaira mafaira ekuteerera. Nziyo dzose dzinotengeswa paTunes Store, uye nziyo dzose dzakashambadzirwa kana kubudiswa kubva kuna Apple Music, dziri muAAC format. Mafaira ose eAAC anopiwa nenzira idzi anokodhwa pa 256 kbps.
IWV Audio Audio Format
WAV inopfupika kune Waveform Audio Format. Iyi ihurukuro yepamusoro yefaira inowanzoshandiswa pane zvishandiso zvinoda kurira kwepamusoro, zvakadai seCD. Mafaira eWV haana kuvharidzirwa, uye saka tora yakawanda disk nzvimbo pane ma MP3s kana AACs, ayo akaomeswa.
Nemhaka yokuti mafaira eVV haana kusunungurwa (anozivikanwawo se "kurasikirwa" maitiro ), ane zvinyorwa zvakawanda uye anounza zviri nani, zvinyengeri, uye zvinonzwika zvakanyanya. IWV faira inowanzodiwa 10 MB yega yega imwe miniti yemutinhi. Nokuenzanisa, i MP3 inoda kusvika 1 MB imwe neimwe miniti imwe.
Mafaira eWV anowirirana nemadivaysi eApple, asi haawanzoshandiswa kunze kwevanopikisa. Dzidza zvakawanda pamusoro pehupenyu hweWV .
WMA Audio File Format
WMA inomirira Windows Media Audio. Iyi ndiyo faira yefaira inokurudzirwa zvikuru neMicrosoft, kambani yakaiumba. Icho chimiro chekuzvarwa chakashandiswa muWindows Media Player, zvose paMacs uye PC. Iyo inokwikwidzana ne MP3 neAAC mafomu uye inopa kuenzanisa kwakadaro uye mafaira akafanana neaya mafomu. Izvo hazvienderani ne iPhone, iPad, uye madivaysi akafanana eApple. Dzidza zvakawanda pamusoro pehuwandu hweWMA .
IAIFF Audio File Format
AIFF inomirira Audio Interchange File Format. Imwe isinganzwisisiki yakarongeka yemutauro, AIFF yakagadzirwa neApple mumakore ekuma1980. Kufanana neWV, inoshandisa anenge 10 MB yekuchengetedza paminiti yemimhanzi. Nemhaka yokuti haibvumiri mazwi, AIFF ndiyo yakakwirira yepamhando yakasarudzwa neye audiophiles nemimhanzi. Sezvo yakagadzirwa neApple, inowirirana nemadivaysi eApple. Dzidza zvakawanda pamusoro peAIFF mafomu .
The Apple Lossless Audio File Format
Imwe Apple inogadzirwa, Apple Lossless Audio Codec (ALAC) inotora mutungamiri weAIFF. Iyi shanduro, yakasunungurwa muna 2004, pakutanga yaiva yezvigadzirwa zvemhando. Apple yakaita kuti ive yakajeka muna 2011. Apple Mahesera asina kukwana anokonesa mafaira ekufambisa nekuchengetedza unhu hwakanaka. Zvinyorwa zvaro zvinowanzosvika 50% zviduku pane mafaira asina kuomeswa, asi nekurasikirwa kudarika mumhanzi audio pane MP3 kana AAC. Dzidza zvakawanda pamusoro peAlAC format .
The FLAC Audio File Format
Yakakurumbira ne audiophiles, FLAC (Free Lossless Audio Codec) inoratidzika-inobudisa audio format iyo inogona kuderedza hukuru hwefaira ne 50-60% pasina kuderedza hutano hwehuwandu hwakawanda.
FLAC haina kufambidzana neTunes kana maIOS madivayiri kunze kwebhokisi, asi inogona kushanda pamwe neimwe software yakasungirirwa pafoni yako. Dzidza zvakawanda pamusoro peFOLAC format . A
Iyo Audio Filetypes Inoenderana ne iPhone / iPad / iPod
| Inowirirana? | |
| MP3 | Ehe |
| AAC | Hongu |
| WAV | Hongu |
| WMA | Aihwa |
| AIFF | Hongu |
| Apple isina kurasikirwa | Hongu |
| FLAC | Nezveimwe software |