MP4 yi TS ƒe Trɔla
Trɔ MP4 video faɛlwo ɖe TS (Transport Stream) nɔnɔme me na television si woɖena ɖe go, nyatakakadzraɖoƒewo, kple mɔ̃ siwo sɔ kple MPEG-TS. Ele vevie na television dzi nyadzɔdzɔwo kaka, dijitaal TV dzi nyadzɔdzɔwo kaka, kple video mama ƒe dɔwɔwɔ siwo nye dɔnyala bibiwo.
Nukatae Nàtia Trɔtrɔ Na MP4 Yi TS Trɔtrɔ?
Broadcast-Ready Ʋuɖoɖo ƒe Tɔsisiwo
Wɔ MPEG-TS faɛl siwo nye dɔnyala bibi siwo wowɔ wònyo na dijitaal television dzi nyadzɔdzɔwo kaka kple nyatakakawo kaka ƒe xɔtuɖoɖo siwo me packet ƒe ɖoɖo kple ɣeyiɣi nyuitɔ le.
- 188-byte packet structure na DVB ƒe ɖekawɔwɔ
- PCR dede eme hena ɖekawɔwɔ
- PSI/SI kplɔ̃wo hena tɔsisi ƒe dzesidede
Live Streaming ƒe Dɔwɔna Nyuitɔ
Wɔ TS faɛl siwo sɔ nyuie na HLS ƒe ʋuʋu, IPTV mama, kple ɣeyiɣi ŋutɔŋutɔ me nyadzɔdzɔwo kaka ƒe dɔwɔɖoɖowo kple akpa ƒe liƒo siwo sɔ pɛpɛpɛ.
- HLS-siwo sɔ kple mama ƒe dzesiwo
- Bitrate encoding ƒe kpekpeɖeŋu ɣesiaɣi
- GOP ƒe ɖoɖowɔwɔ na seamless streaming
Hardware Device ƒe Ðekawɔwɔ
Kpɔ egbɔ be wowɔ ɖeka kple set-top boxes, digital TV receivers, kple dɔnyala bibiwo ƒe nyadzɔdzɔgblɔmɔ̃ siwo hiã MPEG-TS container format.
- DVB-wɔ ɖeka kple tɔsisi ƒe wɔwɔme
- ATSC ƒe gbeƒãɖeɖe ƒe dzidzenuwo ƒe kpekpeɖeŋu
- Cable/satellite receiver ƒe ɖekawɔwɔ
Tɔsisiwo ƒe Multiplexing Deŋgɔ
Dzra ɖoɖowɔɖi ƒe tɔsisi geɖewo, odio ƒe haƒoƒo, kple metadata ɖo le ʋuɖoɖo ƒe tɔsisi ƒe nugoe me na nyadzɔdzɔgblɔmɔnu sesẽwo.
- Ʋuɖoɖo ƒe kpekpeɖeŋu si wowɔna le ɖoɖo vovovowo me
- Odio-haƒoƒo geɖe takpɔkpɔ
- Subtitle kple teletext stream ƒe dɔwɔwɔ
Ɣeyiɣi Dzi Kpɔkpɔ Nyuie
Dzra ɣeyiɣi ŋuti nyatakaka siwo sɔ pɛpɛpɛ le frame-nuwɔnawo me ɖo eye nàwɔ gaƒoɖokui gbugbɔgaxɔ nyuie ŋudɔ na dɔnyala bibiwo ƒe nyadzɔdzɔwo kaka kple nyatakakawo kaka.
- PCR ɣeyiɣi ƒe nufiame dzikpɔkpɔ
- PTS/DTS ƒe ɣeyiɣi ƒe dzesiwo takpɔkpɔ
- Buffer dzikpɔkpɔ ƒe nyonyome
Vodadawo ƒe Teteɖeanyi
Tu ʋuɖoɖo ƒe tɔsisi sesẽ siwo me vodadawo ɖɔɖɔɖo kple wo gbugbɔgaxɔ ƒe mɔnuwo le vevie na mɔ siwo dzi womate ŋu aka ɖo o.
- Reed-Solomon ƒe vodadawo ɖɔɖɔɖo
- Packet ƒe bublu gbugbɔgaxɔ ƒe nɔnɔmewo
- Gbeƒãɖeɖe ƒe vodada ƒe mɔɖeɖe ɖe nu ŋu
Nukatae Woatrɔ MP4 wòazu TS?
MP4 ƒe Nɔnɔme
- Nutete ƒe dɔwɔwɔ nyuie ŋutɔ kple H.264/H.265 codec ƒe kpekpeɖeŋu
- Xexeame katã ƒe ɖekawɔwɔ le mɔ̃wo kple mɔ̃wo dzi
- Doa alɔ odio haƒoƒo geɖe kple nya siwo le ete ƒe tɔsisiwo
- Mesɔ na nyadzɔdzɔwo kaka ƒe ɖoɖowo o
- Mehiã transport stream packet structure na streaming o
TS ƒe Nɔnɔme
- Wotrɔ asi le eŋu wònyo na television dzi nyadzɔdzɔwo kple television dzi nyatakakawo kaka ƒe xɔtuɖoɖowo
- 188-byte packet structure kpɔa egbɔ be DVB/ATSC wɔ ɖeka
- Vodada ɖɔɖɔɖo si wotu ɖe eme hena gbeƒãɖeɖe to mɔ siwo dzi womate ŋu aka ɖo o dzi
- Doa alɔ ɖoɖowɔɖi geɖewo ƒe multiplexing le tɔsisi ɖeka me
- Ele vevie na HLS ƒe ʋuʋu kple IPTV mama
Mɔ̃ɖaŋununya Ŋuti Nyatakakawo
Ʋuɖoɖo ƒe Tɔsisi ƒe Dɔwɔɖoɖo
MPEG-TS zãa byte 188 ƒe packet siwo woɖo ɖi siwo me byte 4 ƒe ta siwo me sync byte, packet identifiers (PID), kple continuity counters le. Dɔwɔɖoɖo sia wɔnɛ be woate ŋu aɖo nyatakaka siwo ŋu kakaɖedzi le to nyadzɔdzɔgblɔmɔ̃wo dzi eye wònaa woate ŋu atsɔ ɖoɖowɔɖi geɖe aƒo ƒui bɔbɔe. Vodadawo didi kple tɔtrɔ ƒe akpa siwo woate ŋu atia hena ɣeyiɣi ŋuti nyatakakawo le packet ɖesiaɖe me.
Nyadzɔdzɔgblɔmɔnuwo ƒe Dzidzenuwo Dzi Wɔwɔ
Tɔtrɔa kpɔa egbɔ be wowɔ ɖe DVB (Digital Video Broadcasting), ATSC (Advanced Television Systems Committee), kple ISDB ƒe dzidzenuwo dzi. Wowɔ Ðoɖowɔɖi Ŋuti Nyatakaka Tɔxɛwo (PSI) ƒe kplɔ̃wo nyuie, siwo dometɔ aɖewoe nye Ðoɖowɔha ƒe Habɔbɔ ƒe Tablawo (PAT) kple Ðoɖowɔɖi ƒe Nɔnɔmetata Tablawo (PMT) hena tɔsisiwo ƒe dzesidede kple mɔzɔzɔ.
Gaƒoɖokui Gbugbɔgadzɔ Kple Eƒe Ðekawɔwɔ
Wotsɔa Program Clock Reference (PCR) ƒe asixɔxɔwo dea eme le ɣeyiɣi vovovowo me be woate ŋu awɔ decoder ƒe ɖekawɔwɔ. Wodzraa Ɣeyiɣi ƒe Stamps (PTS) kple Decoding Time Stamps (DTS) ɖo tso MP4 si tso dzɔtsoƒe gbɔ be odio/video ƒe ɖekawɔwɔ nyuie nanɔ ʋuɖoɖo ƒe tɔsisi ƒe nɔnɔme me.
Alesi Nàtrɔ MP4 wòazu TS
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Tsɔ Wò MP4 Faɛlwo Kpe Ðe Eŋu
He wò MP4 faɛlwo eye nàda wo ɖe Convertify me, alo zã faɛlwo ƒe nyatakakadzraɖoƒea nàtsɔ atia wo.
Tia TS ƒe dodokpɔ
Tia TS abe wò emetsonu ƒe nɔnɔme ene. Trɔ asi le nyonyome ƒe ɖoɖowo ŋu ne ehiã.
Trɔ & Dzra Ðo
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Ɣekaɣie Nàzã MP4 Yi TS ƒe Tɔtrɔ
Digitál Television dzi Nyadzɔdzɔwo kaka
Trɔ MP4 me nyawo hena wo ɖoɖo ɖe dijitaal TV networkwo dzi to DVB-T, DVB-S, alo ATSC ƒe dzidzenuwo zazã me, akpɔ egbɔ be wowɔ ɖeka kple set-top boxes kple TV receivers siwo wotsɔ wɔ ɖekae.
HLS ƒe Nyatakakadzraɖoƒea
Dzra video me nyawo ɖo na HTTP Live Streaming (HLS) ƒe tsɔtsɔ yi, afisi TS ƒe akpawo hiã le hena bitrate ƒe ʋuʋu si trɔna kple cross-platform ƒe sɔsɔ.
IPTV ƒe Mama
Ðo video me nyawo ɖe ɖoɖo nu na Internet Protocol Television ɖoɖo siwo hiã MPEG-TS nugoewo hena multicast mama kple channel switching dɔwɔwɔ.
Dɔwɔnu Siwo Wotsɔna Ðea Nyadzɔdzɔgblɔmɔ̃wo
Kpɔ egbɔ be wowɔ ɖeka kple nyadzɔdzɔgblɔmɔ̃ siwo nye dɔnyala bibiwo, videodzikpɔmɔ̃wo, kple nyatakakaɖoɖoɖa dɔwɔnu siwo xɔa ʋuɖoɖo ƒe mɔnuwo ɖeɖeko.
Streaming Server ƒe Ðekawɔwɔ
Dzra nyatakakawo ɖo na streaming media servers kple CDN systems siwo zãa MPEG-TS abe native container format ene hena live kple on-demand delivery.
Ðoɖowɔɖi Geɖewo ƒe Nyadzɔdzɔwo kaka
Wɔ ʋuɖoɖo ƒe tɔsisi siwo me video ƒe ɖoɖowɔɖi geɖewo, odio gbegbɔgblɔwo, kple nyawo ƒe nyawo le hena nyadzɔdzɔgblɔmɔ̃wo mama bliboe.
Wokpɔ Wò Nyatakakawo Ta
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Tɔtrɔwo katã dzɔna le wò kɔmpiuta dzi le mia gbɔ. Wò faɛlwo medzona le wò mɔ̃a dzi gbeɖe o eye wometsɔa wo dea server aɖeke dzi gbeɖe o.
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Nya Siwo Wobia Enuenu
Vovototo kae le MP4 kple TS ƒe nɔnɔme ƒe nugoewo dome?
MP4 nye ISO nugoe si wowɔ nyuie na faɛlwo dzadzraɖo kple woƒe kɔpi wɔwɔ vivivi, gake wowɔ TS (Transport Stream) na nyadzɔdzɔwo kaka kple 188-byte packets siwo woɖɔ ɖo, vodadawo ɖɔɖɔɖo, kple multiplexing ŋutetewo hena live streaming kple television dzi nyadzɔdzɔwo kaka.
Ðe MP4 tɔtrɔ wòazu TS akpɔ ŋusẽ ɖe video ƒe nyonyome dzia?
Ao, ɖeko tɔtrɔ ƒe ɖoɖoa trɔa nugoe ƒe nɔnɔme esime wòléa video kple odio gbãtɔawo ta. Codec-awo (H.264, AAC, kple bubuawo) metrɔna o, eye woléa nyonyome si sɔ kple MP4 faɛl si tso dzɔtsoƒe la me ɖe asi.
Nukatae mehiã TS ƒe nɔnɔme na streaming applications?
TS ƒe nɔnɔme hiã na HLS (HTTP Live Streaming), IPTV ɖoɖowo, kple nyadzɔdzɔwo kaka ƒe dɔwɔɖoɖowo elabena eƒe ɖoɖo si wotu ɖe packet dzi na be woate ŋu atrɔ asi le nyatakakawo ŋu, woatrɔ mɔ̃wo, eye woaɖo wo ɖe network siwo dzi womate ŋu aka ɖo o siwo me vodadawo gbugbɔgaxɔ le eme.
Ðe odio kple nyawo ƒe akpa vovovowo ate ŋu anɔ TS faɛlwo mea?
Ẽ, MPEG-TS doa alɔ ɖoɖowɔɖi geɖe ƒe sisi le faɛl ɖeka me, siwo dometɔ aɖewoe nye odio gbegbɔgblɔ geɖe, nyawo ƒe gɔmeɖeɖe, kple video ƒe ɖoɖowɔɖi geɖe gɔ̃ hã. Esia na wòsɔ nyuie na television dzi nyadzɔdzɔwo kple dukɔwo dome nyatakakawo mama.
Ðe TS faɛlwo lolo wu MP4 faɛl siwo sɔa?
TS faɛlwo lolona zi geɖe 1-3% le ʋuɖoɖo ƒe tɔsisi ƒe ta si me packet headers, PCR timing data, kple PSI tables le ta. Gake lolome suetɔ kekeake ƒe dzidziɖedzi sia naa nyadzɔdzɔwo kaka ƒe dɔwɔwɔ veviwo kple vodadawo te ŋu nɔa te ɖe enu.
Mɔ̃ kple kɔmpiutadziɖoɖo kawoe ate ŋu aƒo TS faɛlwo?
VLC Media Player, digital TV receivers, set-top boxes, nyadzɔdzɔgblɔmɔ̃ bibiwo, kple streaming servers ye doa alɔ TS faɛlwo le wo ɖokui si. Egbegbe nyadzɔdzɔgblɔmɔ̃ akpa gãtɔ ate ŋu akpɔ TS ƒe nɔnɔme gbɔ, togbɔ be MP4 ƒe nuƒlelawo ƒe mɔ̃wo ƒe kpekpeɖeŋu keke ta wu hã.
Ðe mehiã ɖoɖo tɔxɛwo na TS faɛl siwo sɔ ɖe nyadzɔdzɔwo kaka nua?
Ne èdi be yeawɔ ɖe nyadzɔdzɔwo kaka dzi la, kpɔ egbɔ be bitrate encoding ɣesiaɣi, GOP ƒe ɖoɖo nyuitɔ, kple wò taɖodzinu ƒe dzidzenu (DVB, ATSC, kple bubuawo) dzi wɔwɔ. Trɔla la kpɔa packet ƒe wɔwɔme, PCR dede, kple PSI kplɔ̃ dzidzi gbɔ le eɖokui si hena sedziwɔwɔ ɖe ɖoɖo nu.
Ðe mate ŋu atrɔ TS faɛlwo woatrɔ ɖe MP4 ƒe nɔnɔme me emegbea?
Ẽ, TS ƒe tɔtrɔ yi MP4 me ate ŋu adzɔ eye wowɔa esia zi geɖe. Esi wònye be video/odio codec ɖeka ate ŋu anɔ nɔnɔme eveawo siaa me ta la, àte ŋu atrɔ wo dome evɔ woƒe nyonyome mabu o, eye nàtia nugoe si sɔ nyuie wu na wò mama ƒe nuhiahiãwo.
Èle klalo be Yeatrɔ Wò Faɛlwoa?
Download Trɔ asi le eŋu fifia eye nàdze MP4 tɔtrɔ ɖe TS me gɔme enumake. Femaxee, seɖoƒe meli na o, eye mele Internet dzi kura o.