3GP shine tsarin kwantena multimedia da aka kirkira don wayoyin hannu na 3G. Yana iya adana bayanan sauti da bidiyo kuma ana amfani da shi don sake kunna bidiyo ta hannu.
Amfanin da Aka Yi Amfani da Su
Mobile video
3G streaming
Phone video
3GP Tambayoyin da ake yawan yi game da Canzawa
Mẽne ne fayil na bidiyo na 3GP?
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3GP wani akwatin bidiyo ne wanda ke da guda ko fiye da zuƙowa na bidiyo, da waƙoƙin sauti, da kuma sassaƙan rubutu na zaɓa. Kwayoyin daban-daban suna goyon bayan codecs daban-daban, don haka daidaita yana dogara ne akan mai ɗaurewa da kuma abin da ke cikinsa. 3GP fayiloli ne ƙarami da decode a kan mafi rauni kayan aiki iya tunanin, wanda shi ne dalilin da sauki wayoyin da low-end wayoyin hannu har yanzu rikodin shi.
Me yasa wayarta take adana duk wani abu kamar 3GP?
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Saboda wayar hannu tana encodewa zuwa abin da chip ɗinta ke yi a cikin kayan masarufi, kuma 3GP shi ne abin da aka gina wannan silicon a kusa. Shirin kamfani ba zai tambayi ba - yana rubuta siffar da na'urar take iya samarwa a cikin cikakken adadin frame ba tare da zafi ba. Canja bayan haka shine na al'ada kuma ba ya kashe komai a cikin inganci idan ka zaɓi wani manufa wanda ke riƙe da nauyin amfanin guda. 3GP shi ne mai riƙe da 3GPP standardized ga farko wayar hannu, lokacin da bidiyo ya kamata ya dace da 176x144 allon da 2G data plan.
Shin 3GP zai iya wasa a kan waya ko TV ba tare da ya narke batir ba?
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A halin yanzu, na yi, saboda chip ɗin da ke cikin wayoyin hannu, kwamfutoci da talabijin suna decode wannan nau'in nauyin a cikin silicon mai dacewa fiye da a kan mai sarrafawa. Wannan shine bambancin tsakanin bidiyo wanda ke wasa mai sanyi na sa'o'i biyu da ɗaya wanda ke dauke da na'urar kuma ya rufe shi a cikin minti arba'in. A inda format ɗin ya faɗi ƙasa shine goyon bayan aikace-aikacen fiye da decoding - codec ɗin yana da kyau, wrapper ɗin shine abin da aikace-aikacen galere zai iya ƙi. 3GP yana da H.263 ko MPEG-4 Sashe na 2 bidiyo tare da AMR narrowband magana sauti, duk tuned ga mafi ƙarancin bitrate fiye da inganci.
Shin zan iya adana fayiloli masu zuwa kamar 3GP?
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@ action An hana 3GP a cikin matsaloli masu ƙaranci da sauti mai darajar magana; ƙara girman shi ba zai dawo da bayani ba wanda ba'a taba kamawa ba.
Ina ake kai wa sassaƙan rubutu ga fayil 3GP?
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A gefenta, ko cikin hoton. 3GP ba ta da wani maɗaukaki na ƙarƙashin-rubutun kanka, don haka zaɓuɓɓukan biyu sune wani fayil na.srt na gefen da mai jifa ke loda tare da bidiyo, ko kuma ƙona rubutu cikin firam a lokacin sake-ƙodar. Ƙananan ya riƙe ƙarƙashin-rubutun da za'a iya gyara da canzawa amma yana tafiya kamar fayil na biyu wanda za'a iya rasa; ƙonawa cikin zai iya tsira daga duk wani canja wurin amma ba za'a iya rufe shi ba bayan haka.
Me ya sa wani waƙoƙin sauti kawai yake tsira a cikin 3GP na?
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Saboda wannan shi ne duk abin da wannan sifar take da shi. Za'a iya rubuta wasu saƙonnin sauti cikin 3GP, amma goyon baya na wasa bayan na farko yana da rashin daidaito sosai wanda ya sa yawancin kayan aiki kawai suna riƙe da ɗaya kuma suna canza sauran. Idan ma'anar ta kasance da sharhi ko kuma wata harshe ta biyu, to, cire su zuwa fayilolin sauti daban-daban fiye da amince da su zuwa wani ƙanshin da ke ɓoye su.
Shin amfani da 3GP yana buƙatar lasisi na patent?
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Ba don ka ba. Codecs da suka hada da aka rufe da dakunan patent, kuma lasisi an daidaita shi ta hanyar mutane da ke jigilar decoders - wayar hannu, mai bincike, tsarin aiki - da yawa kafin fayil ya isa gare ka. Wannan shine dalilin da yasa format yana cikin duk wuraren kayan aiki kuma me yasa zaɓuɓɓukan kyauta na kyauta suna da yawa, kuma ba shi canja komai game da canja wurin fayil da kake da shi.
Me ya sa canja wurin 3GP zuwa wani video format?
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Convert 3GP zuwa MP4 lokacin da ka bukatar duniya playback - web browsers, na'urorin hannu, smart TVs da edit apps duka wasa MP4 natively. Convert to WebM ga web embedding inda ƙaramin fayil girma muhimmanci. Convert to MOV lokacin da aiki a Final Cut ko wasu Apple-native pipelines.
Shin za'a iya wasa da fayil ɗin 3GP da aka canja?
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iPhones wasa MP4 tare da H.264 ko HEVC natively. Idan manufarka ne iPhone, canja 3GP zuwa MP4 - sakamakon da ke faruwa kai tsaye a cikin Photos ta AirDrop ko iCloud.
Shin zan iya ƙuntata fayil 3GP don aikawa da imel?
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Ya, ka yi amfani da kayan aikin MKV.to na ƙuƙumi don ka rage bitrate da ƙuduri. Wani bidiyo na 1080p wanda aka rage zuwa 720p a kan 2 Mbps yakan dace da iyakar 25 MB na alaƙa da imel yayin da yake da kyau ga mai karɓa.
