Duk da cewa kana bukatar ka sani game da H.265

H.265 ko High dace Video coding (HEVC) shi ne wani sabon video Codec fasaha. Yana da wani video matsawa misali da cewa shi ne magaji zuwa H.264 ko MPEG-4 AVC (Babba Video coding), daya daga cikin matsawa makircinsu amfani da Blu-ray. HEVC ninki biyu da bayanai matsawa rabo idan aka kwatanta da H.264 ko MPEG-4 AVC a wannan matakin na video quality. Wannan shi ne matsa video fayil zai zama rabin girman da bidiyo fayil matsa da H.264. Yana kuma iya inganta video quality a wannan bit kudi. H.265 iya taimaka har zuwa 8K UHD da ƙuduri har zuwa 8192x4320.

• Part 1: Me ya sa bukatar H.265?
• Sashe na 2: Tarihin H.265
• Sashe na 3: H.265 Ganga
• Sashe na 4: Abin da abun ciki zai yi amfani HEVC?
• Sashe na 5: Yadda za a Play H.265 fayil
• Sashe na 6: Yadda za a Convert H.265 Files zuwa wasu format
• Sashe na 7: H.265 VS H.264
• Sashe na 8: H.265 VS VP9

Part 1: Me ya sa bukatar H.265?

Akwai yawan masu sana'a HD kamara daga can a kasuwa da kuma bayanan fitowa daga waɗanda suke m. Girman da bidiyo fayil halitta tare da wadanda kyamarori ne manyan. Akwai dole ne wasu dace hanyar safarar wadanda videos zuwa gidanka da wannan bandwidth cewa kayi amfani da yanar-gizo don dangane. Wannan za a iya cimma a yawancin hanyoyin. Wata hanya, yiwu mafi sauki hanya, shi ne ya damfara da bayanai dauke da wanda zai ƙarshe rage ingancin da image. Sauran hanyar da yake samu mafi compressing fasahar da za su rage girman ba tare da compromising ingancin da image. H.265 ne irin wannan irin matsawa fasaha da aka halitta kiyaye tuna na biyu hanya. Yana compresses da UHD video kiyaye wannan ingancin da video.

Sashe na 2: Tarihin H.265

A shekara ta 2004, ITU-T Video coding Gwani Group (VCEG) ya fara da ci gaban da magaji zuwa Codec H.264 da kuma a 2007 ISO / IEC Motsi HOTO Gwani Group (MPEG) ya fara da tafiya zuwa cikin shugabanci. A shekarar 2010, da MPEG da VCEG teams hada kai a kan wani hadin gwiwa Call for Bada shawarwari da kuma kafa hadin gwiwa Hadin baki Team a kan Video coding (JCT-VC) wajen samar da da HEVC misali. A kan Janairu 25, 2013 da fasaha abun ciki na HEVC aka kammala kuma a kan Afrilu 13, 2013 aka ƙa'ida ayyana a matsayin misali.

Sashe na 3: H.265 Ganga

Har yanzu, da kwantena cewa goyi bayan H.265 ko HEVC ne kamar haka:

1. MPEG kai rafi - yi amfani da ATSC, DVB da Blu-ray Disc. Fadada sunan fayil na wannan akwati ne .ts, .tsv, .tsa.
2. MPEG kafofin watsa labarai kai - wani karkashin ci gaban digital ganga misali.
3. ISO bisa kafofin watsa labarai fayil format -used a matsayin dalilin wasu kafofin watsa labarai fayil format. Sunan fayil kari ne .mp4, .3gp, .3g2, .mj2, .dvb, .dcf, .m21
4. Matroska - an bude misali free ganga format. Sunan fayil kari kamar .mkv, .mk3d, .mka, .mks

Sashe na 4: H.265 Ganga

A nan gaba, HEVC za a yi amfani da kowane abun ciki kusan. Yana da wani al'amari na yanke shawara ga sabis ko a aika bayanai ta amfani da HEVC / H.265 maimakon MPEG-4 / H.264. Mutane da yawa kamfanonin riga ka fara amfani da HEVC don yawo 4K abun ciki. Netflix, Amazon, M-Go ne kaɗan daga gare su. Netflix ya fara yin amfani da HEVC zuwa jera 4K abun ciki zuwa 'yan 4K talabijin sanye take zuwa karanta HEVC. Manyan talabijin manufacturer kamar LG, Samsung, Sony, Vizio, Panasonic da Toshiba zai tsirar talabijin da HEVC goyon baya da wadanda talabijin za su iya jera 4K abun ciki.

Amazon ya kamfanin Amalgamated tare da 'yan wasu Studios kamar Warner Bros, Lionsgate, 20th Century Fox da kuma Gano don yawo 4K abun ciki ta amfani da HEVC. Yawo sabis M-tafi ya kuma sanar da wannan via wani app ga Samsung talabijin.

Ko da yake na USB kamfanonin ba su watsa 4K duk da haka, za su yanke shawara da shi a mai zuwa shekaru. DirectTV da Comcast ta Xfinity zai yi amfani da wani app to jera 4K abun ciki a kan Intanet zuwa Samsung TV.

Wasu sabon smartphone kamar Sony Xperia Z2 ya hada HEVC goyon bayan harba 4K video.

Sashe na 5: Yadda za a Play H.265 fayil

A nan ne jerin saman 3 'yan wasan da za su iya taka HEVC fayiloli:

1. Wondershare Player
2. DIVX Player
3. VLC Media Player

1. Wondershare Player

Wondershare Player Ne mai iko kafofin watsa labarai player da mai ban mamaki bayani don wasa HEVC fayiloli. Yana bayar da sumul goyon baya ga mai fadi da kewayon audio da bidiyo format.

2. DIVX Player

DIVX player wani robust HEVC video fayil player. Yana da wani lambar yabo lashe software cewa yayi HEVC sake kunnawa. Shi yayi high quality sake kunnawa na fina-finai, TV ya nuna. Yana goyon bayan kusan dukan rare Formats kamar AVI, DIVX, MKV, MP4 kuma mafi. Ta amfani da Media DIVX Server wanda zai iya jera music, video da kuma photos ga wani DLNA-na'ura da ta dace a gida kamar PS3, Xbox, ko Samsung Galaxy line na samfur. Tare da Stream Don ƙunshi a wasan mai amfani da kuma iya sarrafa abin da na'urar za su iya jera su videos zuwa.

3. VLC Media Player

Wani wasan da za su iya taka HEVC fayil shi ne VLC Media Player, wanda yake shi ne free kuma bude tushen player da tsarin. Yana goyon bayan mai fadi da kewayon multimedia fayiloli. Yana kuma iya taka DVDs kuma daban-daban streaming ladabi.

Sashe na 6: Yadda za a Convert H.265 Files zuwa wasu format

Don maida H.265 fayiloli zuwa wasu format za ka bukatar mai iko ne kuma abin dogara Converter. Wondershare Video Converter Ultimate Yana daya daga cikinsu. Wondershare Video Converter Ultimate Yana samuwa duka biyu Windows OS kuma X. Mac Zaka kuma iya sauke fitina ce ta da Converter. A salient fasali na Wondershare Video Converter Ultimate su ne:

1. Na samar da 30x sauri hira ya fi kowane hira kayayyakin aiki, samuwa a kasuwa.
2. Zai iya maida bidiyo fayil zuwa kusan kowane format.
3. Iya canja wurin fayiloli canja video zuwa wasu na'urar ta yin amfani da Wi-Fi na cibiyar sadarwa.
4. Iya ƙona video files zuwa DVDs.
5. Kuma za a shirya video fayil kafin hira.
6. Yana kuma iya sauke YouTube bidiyo tare da just click daya.

Bari mu ga mataki-mataki hanya maida H.265 fayiloli zuwa wasu format.

Mataki 1 Download kuma Launch Wondershare Video Converter Ultimate

Sauke shi daga kasa da kuma kafa Wondershare Video Converter Ultimate a kan kwamfutarka kuma kaddamar da shi.

Mataki 2 Add / Import fayiloli zuwa Converter

Zaži maida shafin idan aka ba riga aka zaɓa. Za ka iya ƙara / shigo da fayiloli a biyu hanyoyi daban-daban. Na farko shi ne hanya ta danna kan Ƙara fayiloli button a cikin manya-gefen hagu ko a tsakiyar ayyuka.

Wani sabon Open taga zai bayyana. Daga can za ka iya lilo da kuma zabi video fayil tsira a kan kwamfutarka. Na biyu hanya ne ko da sauki. Kamar bude shugabanci dauke da bidiyo fayil, sa'an nan kuma kawai ja shi daga shugabanci da sauke shi a kan software ayyuka. Zaka kuma iya ƙara fayiloli mahara a lokaci.

Mataki 3 Zabi fitarwa format

Yanzu za ka bukatar ka zabi fitarwa format na fĩfĩta. Za ka iya yin haka ta danna Output Format Jerin da a gefen dama na ayyuka. Wondershare Video Converter Ultimate Goyon bayan mai fadi da kewayon format maida ka H.265 fayil. Zaka kuma iya maida ka video files for na'ura ka zabi.

Mataki 4 Kammala hira

Yanzu za ka kawai da danna kan maida button a kasa-kusurwar dama na allo. Jira har sai hira ne duka. Lokacin da za a kammala hira za su dogara ne ko da yaushe a kan girman da yawan fayiloli cewa kana tana mayar.

Da zarar yi hira ne duka za ka iya samun wurin da canja fayiloli ta danna kan Open Jaka button a kasa na allo. Zaka kuma iya canja wuri daga can kafin hira.

Note: zaka iya maida wasu videos zuwa H.265 fayiloli tare da Wondershare Video Converter Ultimate. Duk kana bukatar ka yi shi ne don canja Codec a Kafa ga H.265 lokacin da kake tana mayar bidiyo zuwa MP4 ko wasu format cewa tana goyon bayan H.265.

Sashe na 7: H.265 VS H.264

Type	H.264	H.265
Sunan	MPEG-4 AVC (Babba Video coding)	HEVC (High dace Video coding)
Gaje shi	Gaje shi zuwa MPEG-2 Part	Gaje shi zuwa MPEG-4 AVC / H.264
Kyautata	Bit kudi rage idan aka kwatanta da MPEG-2 ne 40-50%	Bit kudi rage a wannan matakin na gani quality idan aka kwatanta da H.264 ne 40-50%
Resolution	Na goyon bayan har zuwa 4K (4,096x2,304)	Na goyon bayan har zuwa 8K (8,192x4,320)
Frame kudi	Na goyon bayan har zuwa 59,94 FPS	Na goyon bayan har zuwa 300 FPS
Bayanan martaba	21 amince bayanan martaba	3 amince bayanan martaba, daftarin don ƙarin 5
Tabarbarewa coding	Tabarbarewa coding ne CABAC da CAVLC	Tabarbarewa coding ne kawai CABAC
Matsawa Model	Matasan na sarari-na boko Hasashen model	Waye, Hybrid na sarari-na boko Hasashen model
Masana'antu tallafi	Rinjaye da kuma yarda video Codec ga na USB, terrestrial, tauraron dan adam da IPTV watsa shirye-shirye. Yadu amfani fadin Blu-Ray, tsaro tsarin, video taron, mobile video, kafofin watsa labaru da 'yan wasan, video hira da dai sauransu	Aiwatar zanga-zanga a fadin Nab, IBC, da sauran abubuwan da suka faru lokacin da na fara 2012 kamfanonin misali ATEME, Broadcom, Thomson, masu jituwa, Ericsson, Qualcomm da dai sauransu ƙara RD fadin encoder / decoder masu aiki ga software da hardware bisa mafita.
Shekarar da yardar	Amince a shekarar 2004	Amince a 2013
Drawbacks	Watsa daga UHD abun ciki shi ne mara kyau ne a matsayin bit kudi da ake bukata sosai high.	Kimanin. 300% mafi tsada mai aiki da na'urar kwamfuta saboda ya fi girma Hasashen raka'a da tsada Motion hakkin.

Sashe na 8: H.265 VS VP9

VP9 ko Video Processing 9, magaji zuwa VP8, na da bude da kuma biyayya free video matsawa misali ci gaba da Google. Wannan dai shi ne Google ta latest bude tushen aikin wanda manufa shi ne don inganta bayarwa na abun ciki a kan yanar-gizo. An sa ran rage girman da bidiyo fayiloli zuwa rabin, gwada na yanzu sauya fasahar kira H.264 ko MPEG-4. Za iya amfani da su damfara video files da rafi a 4K ƙuduri.

Google ya riga ya sanar da cewa VP9 za a iya amfani da 4K abun ciki a kan YouTube. Google Play ne kuma iya amfani da VP9 don yawo video sabis. A lokacin da kowane mutum sabis zai yanke shawarar aika abun ciki ta amfani da VP9, ​​akwai dole ne wasu jituwa hardware gudu cewa abun ciki - wanda zai zama babban kalubale ga VP9. Google ya riga ya ha] a hannu da wasu kamfanoni kamar Intel, hannu, Broadcom, Marvell, NVDIA, Qualcom, RealTek, MediaTek, da kuma Sigma ga Manufacturing VP9 jituwa kwakwalwan kwamfuta da aka gyara.

Saboda haka yana da m cewa ya kamata mu kwatanta H.265 da VP6. A kwatanta tsakanin biyu video sauya matsayin aka jera a kasa

Type	VP9	H.265
Sunan	Video Processing 9	HEVC (High dace Video coding)
Gaje shi	Gaje shi zuwa VP8	Gaje shi zuwa MPEG-4 AVC / H.264
Developer	Ci gaba da Google a matsayin bude da kuma free video matsawa misali	A hade ci gaba da Bidiyo coding Gwani Group (VCEG) da kuma Motsi HOTO Gwani Group (MPEG).
Kyautata	Bit kudi rage idan aka kwatanta da VP8 ne 40-50%	Bit kudi rage a wannan matakin na gani quality idan aka kwatanta da H.264 ne 40-50%
Resolution	Na goyon bayan har zuwa 8K (8,192x4,320)	Na goyon bayan har zuwa 8K (8,192x4,320)
Kwatanta yi	VP9 daukan sau bakwai kasa da lokacin da za a encode	H.265 cimma 43.3% ƙananan bit kudi to VP9
Bayanan martaba	biyu amince bayanan martaba	uku amince bayanan martaba, daftarin don ƙarin biyar
Masana'antu tallafi	Google ya riga ya sanar da cewa VP9 za a iya amfani da 4K abun ciki a kan YouTube da kuma Google Play Video sabis. Google ya riga ya ha] a hannu da wasu kamfanoni kamar Intel, hannu, Broadcom, Marvell, NVDIA, Qualcom, RealTek, MediaTek, da kuma Sigma ga Manufacturing VP9 jituwa kwakwalwan kwamfuta da aka gyara.	Aiwatar zanga-zanga a fadin Nab, IBC, da sauran abubuwan da suka faru lokacin da na fara 2012 kamfanonin misali ATEME, Broadcom, Thomson, masu jituwa, Ericsson, Qualcom da dai sauransu ƙara RD fadin encoder / decoder masu aiki ga software da hardware bisa mafita.
Shekara na Origin	Farko saki Disamba 13, 2012	Amince a watan Afrilu, 2013
Drawbacks	Watsa daga UHD abun ciki zai yi wani babban kalubale a matsayin bit kudi da ake bukata ne sosai high gwada wa H.265	Kimanin. 300% mafi tsada mai aiki da na'urar kwamfuta saboda ya fi girma Hasashen raka'a da tsada Motion hakkin.

Rayburn daga Frost & Sullivan sated cewa HEVC ba za a iya tura har zuwa full encode, karanta da kai kayayyakin an tsara. Bushãra ne cewa wasu manyan kamfanonin sun riga ya fara ya dauko H.265. Akwai mai yawa grumblings a lokacin juyin halitta na H.264 da kuma guda zai zama gaskiya a gare H.265. H.265 kuma za ta yi da fuska kalubale daga yin gasa VP9. Sama da duka, a ƙananan data kudi da wannan quality ne mai kyau ga dukan kõme.