Mataki na 1: Loda naka AIFF fayiloli ta amfani da maɓallin da ke sama ko ta hanyar ja da sauke su.
Mataki na 2: Danna maɓallin 'Maida' don fara hira.
Mataki na 3: Sauke fayil ɗin da aka canza MP4 fayiloli
AIFF zuwa MP4 Tambayoyin da ake yawan yi game da Canzawa
Ta yaya zan canza fayil AIFF zuwa MP4?
+
Ka shigar da fayil ɗinka AIFF ta amfani da mai zaɓa a sama kuma mai maida zai gano nau'in ma'aikaci kuma ya yi tafiyar da AIFF → MP4. Za'a saukar da sakamakon da kanka idan an kammala maida; ba a buƙaci a yi amfani da asusun ba don maida sau ɗaya.
Mene ne za a yi wa hoton idan na sanya AIFF sauti cikin fayil MP4?
+
Ka zaɓa shi, saboda sauti kawai ba shi da hoton. Dibauta ita ce wani zane na waƙoƙin da ba ya motsa, kuma zaka iya samar da wani hoton da ba ya motsa a matsayinsa - zane na kwafin, takardar suna, hoto - wanda aka riƙe don tsawon lokaci gaba ɗaya. Wannan shi ne abin da ke sa fayil ɗin ya zama mai uploadwa zuwa dandamali na bidiyo kawai waɗanda ba za su karɓi wani layin sauti ba. AIFF ne Apple na Audio Interchange File Format daga 1988, gina a kan irin IFF chunk zane kamar AVI na RIFF. MP4 shi ne mafi aminci da yiwuwar isar da manufa - duk wayar hannu, mai bincike, console, mai shiryawa da Smart TV gina a cikin ƙarni na ƙarshe yana wasa da shi ba tare da kayan aikin ƙari ba.
An sake encoding na sauti AIFF idan ya shiga cikin MP4?
+
Idan kawai ya kamata ya kasance. Idan mai riƙe MP4 ya karɓi codec ɗin sauti na asali kai tsaye, za'a kwafe sautin cikin ba'a taba shi ba kuma zai zama daidai da bit. Idan bai yi ba, za'a sake canza sauti sau ɗaya zuwa abin da MP4 ke karɓar, a cikin bitrate da ya dace da mai riƙe don haka mataki na biyu zai yi tsada kadan kamar yadda zai yiwu. AIFF na adana PCM mai girma mai ƙunshe ba - Apple-side ma'ana na WAV, da daidaitacce bit-to-bit. A kusa da kowace MP4 a cikin daji ne H.264 bidiyo da AAC sauti; da kwandon kuma doka da aka riƙe HEVC, AV1 da VP9.
AIFF na ba da asara ba - shin sanya shi cikin MP4 zai rufe shi?
+
Wannan yana da kyau, saboda masu riƙe bidiyo suna tsammanin wani waƙoƙin sauti mai ƙuntata kuma mafi yawan masu wasa ba za su yarda da PCM ba a cikin ɗaya. An yi yanka waƙoƙin sauti sau ɗaya, a cikin matsakaicin bit ɗin da ya fi girma don haka asarar ba za a ji ba, kuma AIFF mai rasawa ba ta da wani tasiri a gefenka. Ka riƙe shi: yana da maɗaukaki, kuma MP4 shine kwafin da aka bayar. AIFF shi ne sifar musayar studio a kan macOS, yana kula da metadata mafi kyau fiye da WAV na yau da kullum, kuma yana shigowa cikin Logic da Pro Tools da sauri.
To, yãya za a yi girman MP4 a kan AIFF?
+
Kaɗan girma, idan ka yi amfani da hoton maimakon na asali. Wani firam guda da aka riƙe yana ƙunsar zuwa kusan babu komai a cikin duk lokacin da ya wuce saboda kowace firam tana da daidaito da ta ƙarshe, don haka fayil ɗin yana da ikon da ke kan waƙoƙin sauti. Zaɓin wani nau'in waƙoƙin motsi a matsayin maimakon zai ƙara bayanan bidiyo na gaskiya kuma zai iya ninka ko kuma ninka sakamakon.
Shin, za'a iya canza sunan mai waƙa da na alƙawari a cikin AIFF na zuwa MP4?
+
Ƙasashe. Suna da mai waƙa suna nuna kan fannoni na metadata na mai riƙe bidiyo, kuma zane na kwafin da aka rufe shi ne mai daidaitawa ga hoton da bidiyo ke nunawa. Duk wani abu - lamba na waƙa, album, shekara, nau'i - ba shi da wani slot mai daidaitawa a cikin fayil na bidiyo kuma an rufe shi a maimakon a ƙayyade shi.
Shin za'a buɗe MP4 kai tsaye cikin wani shafuka na shafuka?
+
Ya, kuma AIFF ba zai yi ba. Manhajoji suna aika da mai decoder ga MP4 kuma babu ga AIFF, don haka wata alaƙa ta AIFF tana tilasta wani sauke yayin da wata MP4 ke nuna cikin layin. Wannan shi ne abin da ake amfani dashi wajen yanke shawara idan fayil ɗin ya tafi zuwa wani shafi na yanar gizo ba tare da shi ba a cikin wani shiri na ayuka.
Shin mai canza AIFF zuwa MP4 yana da kyauta?
+
Na'am - maimakon AIFF → MP4 na kyauta ba tare da rajista ba. Premium na ƙara mafi girman iyaka na girman fayil, da kuma masu aiki da yawa na kwararru, kuma yana cire tallace-tallace.
Mene girman fayil AIFF zan iya canjawa zuwa MP4?
+
Asusun kyauta: har zuwa 100 MB ga kowace fayil AIFF. Premium: a kan 1 GB ga kowace fayil, dangane da nau'in wurin AIFF. An raba fayiloli masu girma sosai zuwa sassa a gefen mai masaukin idan siffar MP4 ta yarda.
Shin canji zai canza abun cikin AIFF na?
+
Canja wurin yana kiyaye duk bayanan da AIFF da MP4 za su iya wakilta. Sassan da suka danganci siffar da siffar MP4 ba ta goyon baya ba (misala, bayanan vector a cikin fitarwa ta raster, fomula a cikin fitarwa ta rubutu mai sauki) ana rasterized ko kuma an cire su — duba takamaiman bayanin siffar a kan shafi na sakamakon.
Shin zan iya canja fayiloli AIFF da yawa zuwa MP4 a lokaci guda?
+
Na'am — ka saka fayiloli masu yawa AIFF cikin yankin aikawa da su a cikin jerin gwano. Premium na da ma'aikata masu yawa; a kan wata ƙungiya mai fayiloli 50 wannan shine bambancin tsakanin minti da sakan.
Shin mai canza AIFF zuwa MP4 yana aiki a kan wayoyin hannu da kwamfutoci?
+
Na'ura mai ba da hanya tsakanin hanyoyin sadarwa ta UI tana da sauki kuma tashar musayar tana tafiyar da sashin mai ba da sabis, don haka na'urorin wayoyin hannu suna aikawa-da-saukewa kamar yadda ke da kwamfyutan tebur. iOS da Android masu zaɓar fayil na masu bincike (kamera roll, Fayiloli app) suna aiki daga ƙarshe zuwa ƙarshe.
