WMV AAC

Fetola Ea Hau WMV ho AAC lifaele ka mokhoa o bonolo

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Mokhoa oa ho fetolela WMV ho AAC

Mohato oa 1: Kenya ea hau WMV difaele o sebedisa konopo e ka hodimo kapa ka ho hula le ho dihela.

Mohato oa 2: Tobetsa konopo ea 'Convert' ho qala phetoho.

Mohato oa 3: Khoasolla sesebelisoa sa hau se fetotsoeng AAC lifaele


WMV ho AAC Lipotso Tse Botsoang Khafetsa Mabapi le Phetoho

Ke tla e tlosa joang ho tloha ho WMV ho ea ho AAC?
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Kopitsa faele ea WMV'me motsamaisi o tla tlosa molumo oa audio ho tloha ho WMV, ebe o e fetolela ho AAC. Liforeimi tsa video li tlosoa — ha ho na video e latelang, ha ho na ho lahleheloa ke boleng ho feta seo AAC codec e se etsang.
Ka ho laoloa stream 0 (li-track tsa audio tse pele, ka ho fetisisa ho kopanya sehlooho). Haeba WMV ea hau e na le litlhaloso, li-dubs, kapa li-audio tse hlalosang li-tracks tse ling, mokhethoa oa "li-stream tsa audio" o u lumella ho khetha 1, 2, 3... ka ho hlakileng. List ea li-track e bonts'itsoe ka ho bona pele ho kenya, ka hona u se ke ua khetha ka ho se tsebe.
Bitrate e tloaelehang ea AAC ke 192 kbps (e hlakileng bakeng sa lipina tse nang le lihlooho tse ngata). E fetole ho 320 kbps bakeng sa tlhahiso ea audiophile, kapa 96-128 kbps bakeng sa puo / podcast moo faele e nyane e leng ea bohlokoa. Liphetho tse sa hlokeng AAC (WAV, FLAC) li tlohela ho lebala ho hlophisoa ha bitrate'me li boloka lisampula tsohle.
Haeba AAC e le mofuta o sa senyeheng (WAV, FLAC, ALAC), litokomane tsohle tse hlahisitsoeng li bolokiloe. Haeba AAC e le mofuta o senyehang (MP3, AAC, OGG, Opus), codec e tla kopanngoa hape — ka 192 kbps phapang e ke ke ea utloahala bakeng sa litaba tse ngata; ka 96 kbps u ka utloa li-cymballs kapa li-sibilants li omme. Mochini oa WMV ha o na phello ho sena — ke likhetho tsa codec feela tse amanang le sena.
Ka ho laoloa ke yeah — 48 kHz WMV audio e fetoha 48 kHz AAC audio, 44.1 kHz e fetoha 44.1 kHz. Haeba u hloka ho fokotsa ho nepahala (mohlala, 96 kHz studio masters ho 44.1 kHz CD-quality AAC) the sample-rate dropdown e etsa sena ka ho khutlisa boleng bo phahameng.
Ee — kenya foldara ea lifaele tsa WMV sebakeng sa ho kenya'me re e phethela ka kotloloho. Premium e fumana basebetsi ba fetang ba koetsoeng; ka batch ea 100-file (bopaki ba ho kopanya livideo tsa livideo) sena ke phapang lipakeng tsa metsotsoana ea 90 le metsotsoana ea 8.
Audio demux + transcode e sebetsa ka potlako ho feta ho khutlisa video - ka linako tse ling 5-15% ea nako ea mohloli. 1-hora WMV -> AAC e fela ka metsotsoana ea 3-9 ka pipeline e tloaelehileng. Haeba codec ea AAC e lumellana le codec ea mohloli e teng WMV (e tloaelehileng bakeng sa AAC ka hare ho MKV / MP4), ke remux e hloekileng'me e sebetsa ka metsotsoana.
Haeba faele ea WMV e boloka metadata ea stream (moqapi, sehlooho, album), re kopitsa libaka tsena ho ea ka AAC moo sebopeho se fanang ka li-tags. ID3v2 (MP3), litlhaloso tsa Vorbis (OGG, FLAC), MP4 atoms (AAC / M4A), RIFF INFO (WAV) li ngotsoe tsohle. Ha ho na letšoao WMV e hlahisa AAC e sa letšoaoeng — sebelisa Mp3tag kapa Picard post-export ho ntlafatsa.
E-na — mofuta o ts'oanang oa boinotšing joalo ka ho fetoloa ho seng joalo. Mofuta WMV le tlhahiso AAC li sebetsana ka litsebi tse kopanetsoeng'me li tlosoa ka metsotsoana. Re ke ke ra bapala, ho boloka kapa ho arolelana litaba. Bona /privacy/.
Ha e le hantle ho na le ho sa lumellaneng ha li-stream-index — WMV ea hau e ne e na le moralo oa audio oa li-track tse ngata'me re ile ra tlosa stream e mpe (mohlala, track ea audio e tšosang e bonts'ang e le hore e be mix e ka sehloohong). E-ea hape ka khetho e tsoetseng pele ea "audio stream" e hlophisitsoeng ho li-index tse nepahetseng, kapa khetha "li-stream tsohle" ho tlosa track e ngoe le e ngoe e le faele e 'ngoe ea AAC.
Mekhoa ea li-channel e latela WMV ka ho latellana: 5.1 WMV stream ea audio e hlahisa 5.1 AAC moo codec e e tšehetsang (AAC, FLAC, OGG, Opus). Khetho ea channel-downmix e tlisa stereo kapa mono — e molemo bakeng sa ho sebetsana le podcast kapa ho lumellana le li-speakers tsa Bluetooth tse nang le mono feela.
MP3 e bapala ka ho feletseng. AAC / M4A e bapala ka Apple le Android e ngata, ho kenyeletsoa le stereo ea koloi ea fektheri ho tloha ka 2014+. OGG / Opus e hloka mohlophisi oa morao-rao'me e kanna ea se sebetsa ka li-systems tsa infotainment tse fetileng. Likhetho tsa ho theha li-device li khetha codec e sireletsehileng ka ho fetisisa AAC bakeng sa sepheo seo u se khethileng.

WMV

WMV (Windows Media Video) ke video compression sebopeho ntshetswa pele ke Microsoft. E atisa ho sebelisoa bakeng sa ho phallela le litšebeletso tsa video tsa inthaneteng.

AAC

AAC e fana ka boleng bo betere ba modumo ho feta MP3 ka ditefiso tse tshwanang tsa bit, tse sebediswang ke Apple Music le YouTube.


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