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MPEG4 vs MP4, Sauyi a tsakanin MPEG4 da MP4

MPEG-4 da MP4 ne biyun da aka yawa expeced da za a gauraye da juna, ba kawai domin sun bambanta da wata wasika amma kuma saboda gaskiyar cewa an yawa a hankali anya a kafofin watsa labarai fayiloli kamar fina-finai da kuma music. Makullin bambanci tsakanin MPEG4 da MP4 ne aiki. MPEG4 ne mai video sauya algorithm Hanyar abin da ya kira da matsawa na audio da na gani digital data (AV). Wannan shi ne ainihin alhakin yadda images an matsa kuma tuba zuwa data. MPEG-4 za a iya amfani da matsawa na AV data for yanar gizo, yawo kafofin watsa labarai, CD rarraba, da kuma ga murya watsa shirye-shirye talabijin aikace-aikace. MP4 ne kawai kafofin watsa labarai ganga da aka ɓullo da rike da bayanai da aka shigar wanda ke aiki da wani MPEG4. Wannan yana nufin cewa ana iya amfani da su a ajiye audio da / ko bidiyo subtitles, surori, da kuma dacewa data.

Sashe na 1: MPEG4 vs MP4, Sauyi a tsakanin MPEG4 da MP4

Fayil Tsawo MPEG-4 MP4 (MPEG-4 Part 14)
Developer MPEG-4 da aka ci gaba da Motsi HOTO Masana sun Group (MPEG), aiki karkashin hadin gwiwa shugabanci na kasa da kasa Standards Organization (ISO) da kuma kasa da kasa electro-fasaha da hukumar (IEC). Wannan kungiyar aiki a kan matsayin na coding na motsi hotuna da hade audio. MP4 fayil ci gaba da kasa da kasa Standardization Organization (ISO) da ke da kyau tare da kusan duk wani irin kafofin watsa labarai player da na'urar. Saboda MP4 aka ɓullo da ga MPEG4 shigar wanda ke aiki kafofin watsa labaru, shi kuma za a iya samu a cikin MPEG-4 jaddadawa a matsayin wani ɓangare 14 na shi MP4 ba kawai ganga format karkashin MPEG-4 amma wannan ne wani wanda aka samu daga cikin mafi general MPEG-4 Part 12 jaddadawa ga adanar MPEG-4 fayiloli.
Tarihi Da wadanda ba na matsa film fayiloli ne da yawa babbar in size har ma da kwakwalwa kasance bã su iya gudu da shi. Sai masana'antun fara gane wasu hanyoyin da za a gudanar da bidiyo kaya a digital kafofin watsa labarai don ceton sararin samaniya da kuma yin da streaming a kan internet yiwu kuma m, haƙĩƙa. Saboda haka wasu masana'antun ɓullo da software cewa a yarda da tsarin to damfara film domin kwamfuta iya iya aiki. Akwai da yawa hanyoyin amfani da algorithm na matsawa, amma MPEG-4 ne yadu amfani yanzu kwana. MPEG-4 na da wannan algorithm na matsawa cewa MPEG-1 da MPEG-2 amma aka fadada don taimaka wa video / audio "" abubuwa "", low bit-rate sauya kuma 3D abun ciki, rubutu da kuma wasu kafofin watsa labaru iri. MP4 fayil aka fara amfani a shekara ta 2001 a matsayin misali ISO / IEC 14496-1: 2001, amma a 'yan shekaru baya, an wallafa da kuma tuba zuwa misali ISO / IEC 14496-14: 2003. Biyu da MP4 da MOV Formats yi amfani da irin wannan irin MPEG-4 format haka, da suka dace aiki a QuickTime muhalli. Amma MP4 ne mafi rare kamar yadda idan aka kwatanta da MOV saboda ana iya sarrafa ta hanyar daban-daban daban na dandamali ciki har da MACs Apple tsarin.
Shahararsa MPEG-4 buɗe sama da m don ƙarin m fasaha aukuwa a nan gaba. A MPEG kungiyar ya bayyana MPEG-4 a matsayin multimedia dandamali, tsara don saje tashin hankali, da rubutu da bidiyo tare cikin daya format. Da abu-daidaitacce yanayin da format lends kanta da kyau zuwa mai amfani hulda. Mafi mashahuri da na kowa rikidadde formate ne MP4 ko MPEG-4 Part 14. A lokacin da ka duba wani video a kan yanar gizo ko wayarka ta hannu, da rashin daidaito ne kyawawan mai kyau idan kana amfani da MP4 video format da H.264 Codec. Akwai mai yawa zabi lõkacin da ta je video Formats. Amma, MP4 ne saman tara duka biyu. yanar gizo da kuma wayoyin Viewing. A cewar wani binciken, 69% na video kwararru amfani da MP4 a kai a kai ga yanar gizo da kuma 58% amfani da shi domin ta hannu. Haka kuma, mp4 yeilds mafi kyau sakamakon haka a takaice size wanda aka yadu amfani da data streaming da yanar-gizo rippers kamar torrents.
Data kõguna Data streaming ne da canja wurin bayanai, a wata kwari high-gudun kudi. Kamar yadda MPEG-4 ba kafofin watsa labarai ganga (Audio / vedio), shi ke kawai shigar algorithm Hanyar wanda yake bada rikidadde fayil a daban-daban. MP4 shi ne ya fi kowa da yadu encripted formate ta MPEG-4. Mafi yawa daga cikin bayanai da saka a mp4 da m4v an yi sa ta hanyar zaman kansu kõguna da yawo bayanai daga cikin fayil cewa yawanci aka hada dabam a cikin wani ambato hanya. A daban-daban rijista Codec samuwa ga wadannan file Formats aka buga a MP4 rajista dalĩli website. Daga cikin yadu used Codec da kyau goyon ƙarin bayanai kõguna, 'yan sune: - Video: MPEG-4 Part 10 da MPEG-4 Part 2 - Audio: Na ci gaba Audio coding, tare da MPEG-4 Part 3 audio abubuwa kamar Audio Lossless coding da kuma scalable Lossless coding - subtitle: MPEG-4 Mai lokaci Text. Akwai kuma DVD Videos cewa yana amfani da subtitles a MP4 fayiloli.
Metadata MPEG-4 halitta daban-daban irin meta-data a lokacin decodind kafofin watsa labarai misali fayil marubucin, software amfani da halittarsa, da lokaci da kwanan wata a cikin abin da aka halitta. A meta-data kuma za a iya tsari a XMP format.
MP4 fayiloli iya ƙunsar meta-data kamar yadda aka ayyana ta format misali, da kuma a Bugu da kari, shi yana iya ƙunsar Kalmomin Meta-data Platform (XMP).
Akwai daban-daban irin bayanai da za a iya adana a mp4 fayil ta metadata
• Video Frames
• Audio samfurori
• Interleaving AV data
• Captioning data
• Babi na index
• Title
• Poster
• User data
• Various fasaha metadata: Codec, timescale, version, fi so sake kunnawa kudi, sake kunnawa fi so girma, movie duration, da dai sauransu
Ribobi • MPEG-4 da wani misali, a halin yanzu a karkashin ci gaba da bayarwa na m multimedia a fadin cibiyoyin sadarwa
• Yana da fiye da guda Codec da ya hada da bayani dalla-dalla ga audio, bidiyo, da kuma interactivity
• Bidiyo bangaren MPEG-4 da matukar kama da H .263
• An gyara domin bayarwa na bidiyo a yanar-gizo data rates
• Daya aiwatar da MPEG-4 bidiyo yana cikin Microsoft ta NetShow
Akwai wani amfanin yin amfani da MP4 fayil:
• Easy a yi amfani da kuma fadi da kewayon kafofin watsa labaru da 'yan wasan ne a can da ake goyan to MP4 Codec
• Babu hakkin mallaka kariya, Internet rippers kamar torrents amfani da wannan format
• saukake maida cikin sauran Formats kamar MKV, FLV da AVI
• MP4 fayiloli samar da mafi alhẽri video halaye a iyaka size wanda ya ceci data sarari a ajiya na'urar
• MP4 ne mafi kyau zabi don yawo domin shi na samar da kyakkyawan sakamako a gare canja wurin video data kan internet
• MP4 fayiloli za a iya gudu kusan a kan dukan manyan kafofin watsa labaru da 'yan wasan da kuma sauti katin direbobi
• Raba ambato hanya da ake amfani da encode yawo bayanai
• Ba za a iya adana bayanai iri wanin video da kuma audio, irin su abu bayani ya, scene bayani ya da sauran abu daidaitacce fayil Tsarin ban da MPEG fasali
Fursunoni A MPEG-4 fayil tushen ba ya goyon bayan da wadannan siffofin MP4 fayiloli:
• External waƙoƙi
• Movie, niƙaƙƙun gaɓãɓuwa ​​('moof' ko 'mfra' kwalaye) da kuma 'moof' an goyan a Windows 8.
• jerarrun gabatarwa
• A MPEG-4 fayil tushen da shiru watsi ambato waƙoƙi
• Neman by SMPTE lokaci code
• matsa ('cmov') atoms.
• A kawai hasara na MP4 fayil format ne daga tace da kuma movie shawara ra'ayi saboda MP4 fayiloli ba sauki shirya ko ta karshe.
Amfani da MPEG-4 an tsara za a yi amfani a watsa shirye-shirye, m da kuma halin wurare conversational. Hanyar MPEG-4 da aka gina, ba shi da za a yi amfani da talabijin da kuma halin wurare Web, ba kawai a cikin wani lokaci-lokaci hanya amma kuma facilitates hadewa da abun ciki zuwa daga duka tashoshi a cikin wannan multimedia scene. Its m maki aka gada daga cin nasara MPEG-1 da -2 matsayin (watsa shirye-shirye-sa aiki tare da zabi na on-line / kashe-line amfani) da kuma VRML (da ikon haifar da abun ciki ta amfani da scene description). A rabo tsakanin MP4 video inganci da ta size (matsawa rabo daga) MP4 zama fi na kowa fayil ga multimedia. Da dama mobile dandamali, kwakwalwa da kuma na hannu da na'urorin amfani da MP4 format fayil a matsayin tsoho fayil format. Smart-da-gidanka, iPads da Allunan yi fadi da yin amfani da MP4 fayil format domin a yi wasa audio da bidiyo fayiloli. Mutanen da suka fi son mike da matsala-free karatu da rubutu da suka video files, za a kullum preffer ta yin amfani da mp4. Da yake da misali video format, MP4 fayil format da ake amfani da kusan ko'ina.
Shafi links 1. Tarihin MPEG
2. MPEG4 vs MP4: Menene Banbancin ra'ayi tsakanin da MP4 da MPEG4?
1. MP4 wiki: Mene ne MP4, Tarihi, Features da yin Anfani da MP4
2. MP4 File Format

Sashe na 2: Yadda za a Download kuma Play MP4 da MPEG4?

MP4 da MPEG4 biyu amfani Formats ga video files waxanda suke da kama da jinsin duk da haka. Duka wadannan file Formats ne samuwa for free download daga internet amma za ka bukatar wasu irin external software kunshin to download su. Don haka idan kana neman gaba ga irin wannan software kunshin da za su iya taimaka maka a cikin irin wannan labari, to, Wondershare AllMyTube ne mafi bayani a gare ku!

wondershare AllMyTube
  • • Download Unlimited YouTube bidiyo.
  • • YouTube zuwa MP3 Gurbi.
  • • goyon bayan fayil format hira zuwa fiye da 150 fayil iri.
  • • Convert zuwa wani na'urar.
  • • Download kuma kunna bidiyo da sauri.

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Yadda za a sauke MP4 da MPEG4 ta yin amfani da Wondershare AllMyTube?

Idan kana sa idon sauke MP4 da MPEG4 video fayiloli ta amfani Wondershare AllMyTube, to, don Allah bi matakai a kasa:

Mataki 1 Shigar da gudanar da Wondershare AllMyTube

Wondershare AllMyTube Yana samuwa a cikin biyu da fitina da kuma biya version. Download kuma shigar da software a kwamfutarka. Da zarar an shigar, biyu danna da gajerar hanya icon da kaddamar da software.

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Mataki 2 Nemo ka MP4 ko MPEG4 fayil don saukewa

Bayan kaddamar da Wondershare AllMyTube software kunshin, mataki na gaba shi ne ya fara neman da MP4 ko MPEG4 fayil da kake son saukewa. Za ka iya amfani da duk wani internet browser don neman kuka fi so videos. Akwai da dama yanar kamar YouTube, Dailymotion da dai sauransu daga inda za ka iya samun mafi kyau quality MP4 da MPEG4 fayiloli.

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Mataki 3 Download cikin videos

Da zarar ka zaba cikin video cewa kana so ka sauke, mataki na gaba shi ne ya zahiri fara download tsari. Za ka iya download da videos a cikin hanyoyi biyu:

Hanyar 1: Ta danna kan "Download" button kusa da bidiyo yankin: A lokacin da ka kunna bidiyo a rare video yanar kamar YouTube, za ka ga a "Download" button a saman da bidiyo wanda aka bayar da Wondershare AllMyTube. Danna kan wannan button zai fara download tsari a AllMyTube nan da nan.

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(ZABI) Daga jerin zaɓuka menu, za a iya zabar don saita ingancin / ƙuduri na bidiyo da your request. Ko za ka download da bidiyo tare da tsoho ƙuduri.

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Hanyar 2: Yin amfani da "Manna adireshin da" button: Idan ka kasa samun da "Download" button a saman da video kana so ka sauke, ka iya amfani da "Manna adireshin da" button na Wondershare AllMyTube. Kamar kwafe da adireshin da na video kana so ka sauke da manna shi a cikin software dubawa da kuma fara sauke bidiyo.

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Mataki 4 (ZABI) Convert da sauke Video

Da zarar ka gama download tsari, da sauke fayil yana samuwa a cikin "Gama" sashe daga inda ba za ka iya maida video da ya zama wasu daban-daban format da ka ke so. Alal misali, ka sauke wani MP4 video da za a iya zabar maida da MP4 video ya zama MPEG4 ta danna "Maida" button, sa'an nan kuma zabi format ya zama "MPEG4".

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Mataki 5 Play da sauke MPEG4 fayil

Da zarar ka kammala canja tsari, da canja fayil yana samuwa a cikin "tuba" sashe daga inda ba za ka iya wasa da fayil ko yin daban-daban ake gudanar a kanta.


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