WMV → AAC

Sinthani Yanu WMV ku AAC mafayilo mosavuta

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Kukweza

Momwe mungasinthire WMV ku AAC

Gawo 1: Kwezani yanu WMV mafayilo pogwiritsa ntchito batani lomwe lili pamwambapa kapena pokoka ndi kugwetsa.

Gawo 2: Dinani batani la 'Convert' kuti muyambe kusintha.

Gawo 3: Tsitsani pulogalamu yanu yosinthidwa AAC mafayilo

WMV ku AAC Mafunso Ofunsidwa Kawirikawiri Okhudza Kusintha kwa Anthu

Kodi ndingagwiritse ntchito bwanji mndandanda wa audio kuchokera ku WMV ngati AAC?

Kutsitsa fayilo ya WMV ndipo wosintha amachotsa mpweya wa audio kuchokera ku WMV, kenako amasintha kukhala AAC. Mavidiyo amatulutsidwa - palibe kanema wachiwiri, palibe kuwonongeka kwabwino kuposa zomwe AAC codec imayambitsa.

Kodi nyimbo ya audio imatulutsidwa pamene WMV yanga ili ndi zambiri?

Poyambira, mpweya 0 (woyamba wa nyimbo, nthawi zambiri ndi woyamba kuphatikizidwa). Ngati WMV wanu ali ndi mawu ofotokoza, ma dubbing, kapena mawu ofotokoza pa nyimbo zina, wosankha "mpweya wa nyimbo" akukulola kusankha 1, 2, 3... mwatsatanetsatane. Lipoti la nyimbo limawonekera pa mndandanda woyang'anira kuti musasankhe mwamsanga.

Kodi bitrate imagwiritsa ntchito fayilo ya AAC?

Default AAC bitrate ndi 192 kbps (wowoneka bwino kwa nyimbo kwa amayi ambiri). Kusintha kwa 320 kbps kwa audiophile output, kapena 96-128 kbps kwa mawu / podcast komwe fayilo yaying'ono ndi yoyamba. Ma AAC opanda malire (WAV, FLAC) sasamala za kukhazikitsa kwa bitrate ndikusunga zonse.

Kodi kuchoka ku WMV kupita ku AAC kumachepetsa mtundu wanga wa audio?

Ngati AAC ndi mtundu wopanda kuwonongeka (WAV, FLAC, ALAC), zonse zomwe zimapangidwa zimasungidwa. Ngati AAC ndi zowonongeka (MP3, AAC, OGG, Opus), codec imabwezeretsa - pa 192 kbps kusiyana kumakhala kopanda kudziwika kwa zinthu zambiri; pa 96 kbps mutha kunena kuti ma cymbals kapena ma sibilants amawoneka. WMV yokhala ndi WMV siyikhudza izi - zosankha za codec ndizofunikira.

Kodi AAC yosakira imasunga WMV kuchuluka kwa satifiketi?

Mwa default yes — 48 kHz WMV audio imakhala 48 kHz AAC audio, 44.1 kHz imakhala 44.1 kHz. Ngati mukufuna kuchepetsa kusamvana kwa kugwirizana (mwachitsanzo, 96 kHz studio masters ku 44.1 kHz CD-quality AAC) mndandanda wolowetsa wa sampling-rate amachita izi ndi kusamvana kwabwino.

Kodi ndingagwiritse ntchito AAC audio kuchokera ku fayilo ya WMV?

Yai - chotsani fayilo ya WMV ku gawo lotsitsa ndipo tidzachita kutulutsa mofanana. Premium imalandira ogwira ntchito ambiri mofanana; pa fayilo ya 100 (kusonkhanitsa kwa nyimbo za nyimbo) iyi ndi kusiyana pakati pa masekondi a 90 ndi maola a 8.

Kodi ndi nthawi yayitali bwanji kuti mutenge AAC kuchokera ku 1-hour WMV?

Audio demux + transcode imayenda mwachangu kuposa kubwezeretsa kanema - nthawi zambiri 5-15% ya nthawi yoyambira. 1-hour WMV -> AAC imatha m'maola 3-9 pa standard pipeline. Ngati AAC codec imagwirizana ndi codec yoyambira yomwe ili mu WMV (yofala kwa AAC m'ma MKV / MP4), ndi remux yoyera ndipo imagwira ntchito m'masekondi.

Kodi fayilo ya AAC idzakhala ndi dzina / woimba / ma tag a album?

Ngati fayilo ya WMV imasunga metadata ya stream (mlengi, mutu, album), timakopera masambawa ku AAC komwe mtundu umathandizira ma tag. ID3v2 (MP3), Vorbis comments (OGG, FLAC), MP4 atoms (AAC / M4A), RIFF INFO (WAV) onse amalemba. Opanda ma tag WMV amapanga AAC osadziwika - kugwiritsa ntchito Mp3tag kapena Picard kutumiza kunja kuti muwonjezere.

Kodi WMV yanga ndi yapadera panthawi yochotsa audio?

Yes - mtundu wofanana wa privacy monga pazosintha zonse. Source WMV ndi output AAC amachitidwa m'mabungwe osiyana ndipo amasungidwa m'maola ochepa. Sitimasewera, sitisunga kapena sitigawana zinthu.

Nchifukwa chiyani AAC yanga ili ndi zitseko zosadziwika kapena zosayenera?

Pa nthawi zambiri, index ya stream siyigwirizana - WMV yanu ili ndi maudindo ambiri a audio ndipo tatulutsa ulalo wosayenera (mwachitsanzo, ulalo wofotokozera mawu osalankhula m'malo mwa ulalo wophatikizidwa). Yambitsaninso ndi "audio stream" yosinthidwa yosinthidwa ndi index yoyenera, kapena kusankha "all streams" kuti mutenge ulalo uliwonse ngati fayilo yosiyana ya AAC.

Kodi AAC yotulutsa ikhoza kukhala stereo, mono, kapena 5.1?

Chilankhulo cha Channel chimatsatira WMV mwa default: 5.1 WMV audio stream imapanga 5.1 AAC komwe codec imathandizira (AAC, FLAC, OGG, Opus). Chosankha cha channel-downmix chimafuna stereo kapena mono - chothandiza kwa ntchito ya podcast kapena kugwirizana ndi ma speakers a Bluetooth a mono.

Kodi AAC yosakira idzasewera pa iPhone / Android / stereo yagalimoto?

MP3 imasewera padziko lonse lapansi. AAC / M4A imasewera pa Apple ndi ambiri a Android, kuphatikizapo ma stereo a fakitale a 2014 + +. OGG / Opus amafunikira wosewera waposachedwa ndipo angasamalire pamalo oyambirira a infotainment. Kutsitsa kwa chipangizo chofunikira chimasankha kotetezeka kwambiri AAC codec kwa chida chomwe mwasankha.