Aug 03,2017 10:51 am / lo rau ntawm Brian Fisher mus yees duab npaum lis cas
Koj yuav tau lub camcorder ntawm hom Sony, Canon, Panasonic, JVC, etc. thiab xav paub ntau ntxiv txog cov video format? dab tsi AVCHD? hauv no tshooj uas koj yuav tau txais daim ntawv qhia txog cov ntaub ntawv txog AVCHD video hom ntawv thiab yuav ua li cas ua si AVCHD nyob rau hauv koj lub PC Mac/qhov rai los yog mobile li nyiam iPhone, iPad, hauv tes thiab ntsiav tshuaj, thiab lwm yam.
- Qhov 1. AVCHD thiab hom ntawv txaus siab yog dab tsi
- Qhov 2. Yog dab tsi AVCHD Lite, li cas los hloov/ua si AVCHD Lite
- Qhov 3. Hloov ua lwm yam AVCHD thiab AVCHD Lite
- Qhov 4. AVCHD vs H.264: lub tswv yim los ntawm AVCHD, H.264 thiab BDMV
Qhov 1. AVCHD yees duab thiab yees duab/suab hom ntawv txhawb kev
AVCHD stands rau Advanced yees duab Codec siab txhais thiab yog ib yam uas yog siv lub txias thiab playback ntawm HD yeeb yaj duab. Ntawv tsim Sony thiab Panasonic ntawm xyoo 2006, AVCHD tam sim no kuj yog cov hom ntawv tsib-facto ntaub ntawv txheem ntawm lwm HD camcorder manufacturers, xws li, Canon JVC thiab. Vim AVCHD tshuab ua kom tau rau HD yeeb yaj duab rau compressed thaum lub caij txias, zoo ob zaug li npaum li yeeb yaj duab uas siv MPEG2 thiab MPEG4 daim ntawv tawm tswv yim.
Nyob rau xyoo 2011, AVCHD specifications tau ntxiv cov ntaub ntawv kho kom muaj ob tug tshiab hom, tus stereoscopic yees duab (AVCHD 3D) thiab cov ntxaij 1080 50-num/s thiab 60-num/s hom (AVCHD nhyav). Video compression, AVCHD ntaub ntawv siv AVC/H.264 MPEG-4 txuj, uas pab ib tug ntau yam txuj, HD thiab stereoscopic (3D) video uas yuav kho tau. Rau lub compression, AVCHD txhawb cov Dolby cov (Dolby AC-3) thiab uncompressed tawm PCM suab. Dua li no, lub tso suab thiab multichannel surround (5.1) yog ob leeg txaus siab.
AVCHD yog tshaj Blu-duab tshav disc hom ntawv uas txhais tau hais tias cov recordings yog haum rau lub computer siv lub camcorder ntawm qhov USB link. Vim AVCHD tsis txwv cov hloov ceev los real-time playback, hloov cov ntaub ntawv ntawm ib lub camcorder AVCHD yuav ua tau sai as compared to camcorder raws li daim kab xev. Thaum kaw, koj yuav ua si rov qab lub discs AVCHD DW-100 DVD Burner xaiv ib DVD burner los yog rau ib tug DVD AVCHD-tshaj los yog Blu-duab tshav disc neeg uas ua ntawv. AVCHD ntaub ntawv yuav kuj tau ua si los ntawm inserting lub cim xeeb daim card nyob qhov chaw nres nkoj USB ntawm lub TV AVCHD-tshaj, HDD lossis DVD recorder.
| Txaus siab Video tawm tswv yim | AVCHD txhawb ntau yam uas yuav kho tau video uas yog ntxiv ntawm kev ncua nyob rau xyoo 2011. Cov AVCHD camcorders txhawb ib handful xwb hauv daim video thiab lub tawm tswv yim uas yuav tau ua tus txheem AVCHD. Thaum nws tawm los mus tawm tswv yim video, AVCHD txhawb txheem txhais (AVCHD-SD) thiab muaj txhais (AVCHD 1080i) interlaced yees duab. |
| Txaus siab rau lub tawm tswv yim |
Cov AVCHD camcorders ntawv suab siv compression Dolby cov (AC-3). Lub tso suab thiab channel tej suab yog tseem txaus siab. Nws tseem ceeb heev uas yuav tau nco ntsoov tias thaum ib tis hom, thaum DVDs uas muaj cov ntaub ntawv AVCHD kaw rau nws, yuav tau hu ib AVCHD disc, nws tsis tau ua si rau tus txheem DVD neeg uas ua ntawv, tiam sis yuav tsum ua si rau cov duab tshav Blu disc players. Lub, yees duab, subtitle, thiab ancillary ntws multiplexed ua ib MPEG thauj kwj thiab khaws tseg rau tawm raws li tej ntaub ntawv binary. Feem ntau, nco phaib thiab HDDs siv lawv cov ntaub ntawv lossis muaj muaj roj, hos optical discs cov UDF los yog ISO9660. |
| Ntaub ntawv lub thiab Video Extensions | AVCHD cov ntaub ntawv uas muab rau ib tug. MTS los yog .m2ts ntawv extensions, uas mas yog nyob ntawm cov hom los seb koj nyob nraum luam cov ntaub ntawv rau ib lub PC los yog MAC. Yog tsis muaj teeb meem loj sib txawv hauv tus txheem ntawm cov ntaub ntawv video uas siv txawv extensions. |
Qhov 2. Hais txog AVCHD Lite
Rov qab nyob rau xyoo 2009, ib variant tshiab ntawm AVCHD yog tswvcuab peb paub los lawm tias 'AVCHD Lite'. Hom ntawv no txhawb tus daws 1280 x 720 hnyav siab tshaj plaws. Lub compression simplified ua AVCHD Lite yooj yim rau kev ua hauj lwm nrog siv low-end Radon. Tiam sis txij li, AVCHD Lite, luv rau Advanced Video Coding siab txhais Lite, yog ib qho yam HD video formatting no tsuas siv tau 720p, yog nws tsis heev ntse li "tag nrho HD lawm" 1080p los yog 1080i.
Lwm anomaly uas muaj AVCHD Lite yog hom 50p, uas txhais tau hais tias video uas yog kaw tau lub koob yees duab yuav tsum ua si rov qab ua ib lub teeb liab 50p 50 tshiab ib ob. Vim txhua zaus yees duab yuav nyob 25 ntas ib ob, siv cov 50p teev xwb txhais tau tias ntsuas txhua hom ob zaug, yog li doubling video ntawv qhov luaj li cas.
Yuav ua li cas ua si video? AVCHD Lite
Tus VLC neeg uas ua ntawv yog qhov zoo tshaj tawm neeg uas ua ntawv uas yuav ua si AVCHD yeeb yaj duab. Tag nrho ib kev ua no ces thiab nws nruab rau cov PC, ces luag cov ntaub ntawv AVCHD rau cov neeg uas ua ntawv.
Yuav ua li cas rau lub txawv AVCHD Lite yees duab
Cov nram no yog ib co kev cov cuab yeej uas yuav siv tau los kho kom raug AVCHD Lite yeeb yaj duab.
#1. Qhov rais ntsia txiag
Qhov rais ntsia txiag yog hais deb deb ntawm qhov dawb video editing cov kev pabcuam rau cov neeg siv lub qhov rais platform. Tus feature no feem ntau yog tos ntsia nrog koj lub computer thiab enables koj ua yuav luag tag nrho editing zog, xws li, sam video nyhuv thiab tej zaus ntxiv los sis kho suab, thiab tseem ntxiv ntas, lub npe, los sis qhab nia ua luaj rau.
#2. Sony Vegas
Piv rau qhov rais ntsia txiag, Sony Vegas muaj ntau ntau rua suav dlawg ntawd tej nta, xws li cov, zaus ntxiv, muaj peev xwm khiav tej video editing, teeb pom kev zoo siab heev los zoo thiab haib xim kho lus.
Qhov 3. Li cas los hloov AVCHD Lite yees duab AVI, WMV, MP4, MOV, thiab lwm yam.
Thaum koj yuav tau nyiaj so koobtsheej tuaj ib tug tseem ceeb muaj nuj nqi, koj zaum siv koj lub camcorder kaw cov txheej xwm. Thaum koj mus txog tsev, koj yuav xav kom muab cov ntaub ntawv nyob hauv Internet, los hlawv kom ib DVD disc. Koj siv tau UniConverter ua tus conversion ntawm cov hom ntawv AVCHD ntawm lub camcorder ntaub ntawv, mus rau hauv cov ntaub ntawv uas koj yuav xa tau nyob hauv internet, xws li MP4. Qhov no yog qhov zoo tshaj plaws converter tias koj yuav nrhiav tau, thiab muaj ntau nta haib dua li nws cov lus interface.
UniConverter - Converter yees duab
Tau qhov zoo tshaj plaws AVCHD Lite Video Converter:
- 150 + video thiab lub tawm tswv yim – UniConverter yog ib tug uas ua haujlwm nrog ntau video tawm tswv yim. Txawm lawv yuav txheem daim ntawv los yog siab txhais tsis txawv; qhov cuab tam yuav lis lawv tag nrho.
- Tej hauj lwm ceev heev – vim yog lub GPU acceleration feature no uas yuav siv tau yees duab hauv speeds uas muaj txog li 90 X.
- Kho kom raug koj video – qhov no yog ib qho editor pub koj ua tej yam yooj yim, tab sis tseem ceeb editing zog. Muab subtitles koj yees duab thiab cov ntawv yog ib qho yooj yim heev. Koj yuav tau ntxiv ib watermark sij khaws qhov no ntawm koj yees duab.
- Download tau yees duab hauv internet – mus tau streaming chaw hauv internet thiab ces dawb yeeb yaj duab uas koj yuav siv koj qhov project los hlawv kom DVD es koj yuav txaus siab rau lawv rau ib hnub tom ntej.
- Tso zis rau ntau li – koj xa tau koj yees duab rau YouTube, Vimeo thiab Facebook. Koj yuav tau tuaj xyuas koj iPad, iPhone lossis lub computer. Thaum kawg koj yuav sau ntawv nws DVD.
- Tshaj macOS 10.12 Sierra, 10.11 El Capitan, 10.10 Yosemite, 10.9 Mavericks, 10.8 tsov thiab tsov ntxhuav 10.7; Qhov rai 10/8/7/XP/Vista.
Hloov ua lwm yam AVCHD Lite yeeb yaj duab uas muaj iSkysoft hauv 3 kauj ruam yooj yim
Kauj ruam 1. Thauj cov ntaub ntawv AVCHD
Txuas koj camcorder rau koj lub computer thiab cov ntaub ntawv AVCHD yuav tshwm sim nyob rau hauv qhov explorer. Koj yuav luag thiab xa cov ntaub ntawv rau lub converter, los yog siv cov "Ntxiv cov ntaub ntawv" khawm thauj koj AVCHD los yog AVCHD Lite yeeb yaj duab. Yog hais tias koj tsis xav kom nkim sij hawm hauv Identify loj AVCHD video ntaub ntawv ntawd rau koj Mac los sis PC qhov rais ua ntej tshaj, nias lub icon nco-down ntawm ib sab "Ntxiv cov ntaub ntawv" thiab xaiv "Ntxiv ntawm Camcorder" kev ncaj qha mus thauj khoom los ntawm koj lub camcorder.
Kauj ruam 2. Xaiv cov hom ntawv tso zis ntau lawm
Mus rau hauv qab ntawm cov qhov rai thiab ntawm lub qhov zis hom ntawv tais, xaiv qhov zis uas koj xav tau.
Kauj ruam 3. Hloov cov yees duab
Nyem qhov ntawm "Siv" thiab qhia rau cov txheej txheem pib. Conversion sij hawm yog nyob ntawm cov qhov coob thiab tsis zoo ntawm cov ntaub ntawv.
Qhov 4. AVCHD vs H.264: lub tswv yim los ntawm AVCHD, H.264 thiab BDMV
Koj puas paub qhov txawv ntawm BDMV, AVCHD, thiab H.264 tej ntaub ntawv format? rau begin with, hom BDMV stands rau duab tshav Blu Disc ntaub ntawv. No lub hom ntaub ntawv muaj cov ntaub ntawv ntsiab lus cov duab tshav Blu disc feem coob siv nyob rau hauv optical discs. Tiam sis, BDMV tsis muaj cov ntaub ntawv multimedia. Ib lub lub tawm tswv yim BDMV uas yog Index.bdmv, MovieObject.bdmv, thiab sound.bdmv.
H.264 kuj raug xa mus li MPEG-4 feem 10, Advanced Video Coding yog ib tug compressed video hom ntawv uas yog cov zoo tab sis cov bitrate uas tsis muaj. H.264 yog siv hauv compression, txias, thiab yees duab tis vim nws zoo siab. Discs Blu-txoj sab ci tau encode thiab decoder h.264 tej ntaub ntawv tawm tswv yim. Ntsig, hom AVCHD yog ib hom ntaub ntawv uas yog tus yees duab-encoding yam raws li qhov teev cia cov digital. AVCHD yog kaw cov yeeb yaj duab uas muaj kev zoo siab. Nws yog tsim los ntawm AVCHD recorders xws li lub Sony Camcorder thiab Panasonic camcorders.
BDMV vs AVCHD:
| BDMV | AVCHD |
| Nws txhawb tus duab tshav Blu Disc hom ntawv. | Cov ntawv qhia zaub mov txaus siab yog cov hom ntawv DVD, thiab koj yuav ntxiv lossis tshem tawm cov zaub mov los ntawm kev pauv qhov chaw. |
| Nws txhawb ntxiv video uas tsim hauv kub tuag Disc - xws li MPEG-2 (HQ): 1920 * 1080 MPEG-2 (SD): 720 * 480 AVC MPEG4(HQ): 1920 * 1080 AVC MPEG4 (SD): 720 * 480 |
Nws tsuas txhawb ob video uas tsim hauv Disc kub tuag. i.e. AVC MPEG4 (HQ): 1920 * 1080 AVC MPEG4 (SD): 720 * 480. |
| Lawv qhia cov ncauj lus txog tus txheem Blu-duab tshav disc, tab sis lawv tsis txhob muaj cov ntaub ntawv multimedia sij. | Lawv muaj cov ntaub ntawv multimedia sij. |
H.264 vs AVCHD:
| H.264 | AVCHD |
| Nws hais txog txhua yam ntawm lub hauv paus, xws li muaj zoo profiles uas haum rau iPods thiab lwm yam li mobile, txawm ntau dua zoo li Blu-duab tshav. | AVCHD siv lub subset ntawm H264 specification. |
| Thaum ib tug Blu-duab tshav disc siv H264 compression, nws yeej txwv tsis pub tsawg tshaj ntawd ntawd piv rau AVCHD bitrate. | Nws siv lub subset ntawm H264 txwv uas txwv tsis pub. | t
| Vim yog txwv tsis pub tsawg tshaj ntawd, nws yuav muaj kev zoo zoo. | Qhov txwv tsis pub tsim tau tsawg dua H264 zoo. |
Lub tswv yim: Ua hauj lwm nrog AVCHD rau lub txawv lub Camcorder hom
Cov nram no yog tej lub AVCHD camcorder hom uas muaj nyob rau hauv lub lag luam.
#1. Sony Handycam HDR-CX430V 32GB HD Camcorder
Tus Sony mid-range dual flash nco kuas HD camcorder muaj 32GB nco sab hauv. Cov yam ntxwv siab heev uas cov neeg tsim muaj ib txhia yog ib ultra-du 1080 p @ 60 fps cov ntaubntawv povthawj siv hom. Nws yuav tau sau rau 24p lossis 1080p @ 24fps, uas tau tshwm sim rau muab tib hom twg ua yeeb yam zaj duab xis. Tus Sony HDR-CX430V tus kub siab nrhiav feature enables cov neeg chwv ib tug kawm ntawm tus tshuaj ntsuam LCD so thiab muaj tej lub camcorder uas ua raws li ntawd thaum uas hais kom ua kom pom tseeb.
#2. Panasonic HC-X920 eeb nco 3MOS HD 3D Camcorder
Saum cov kab Panasonic HC-X920 tus X900 tau ntau xyoo qauv. No lub camcorder nyem nco rau tas nrho HD yees duab. Nws kuj tseem ntes pro-raws 20.4 megapixel nws tseem dluab. Lwm nta siab heev uas tso muaj tus tshiab 5 Axis Hybrid kho qhov muag/cov duab stabilizer, and x 12 ntawm zoom kho qhov muag, nrog rau 25 x kees zoom xaiv. Ntawm rooj tas nrho lub camcorder yuav muaj sau rau ib tus nqi 28mbps ntsis nhyav AVCHD. Yeeb yaj duab yuav tau kaw rau lub iFrame tshiab, hom ntawv MP4 thiab koom rau cov kev tawm.
#3. Canon VIXIA HF R40 8GB puv HD Dual eeb Camcorder
Qhov lub Canon HF-R40 yog tus Canon yig Dual nyem nco Camcorder. Tseem tau sau rau hauv daim ntawv qhia txog 1920 x 1080 puv HD yees duab (1080p). Canon AVCHD camcorders siv lub AVCHD 2.0 codec version thiab yuav mus ua si qhov twg AVCHD 2.0 H.264/MPEG-4 encoded video hom ntawv ntawm nws. MTS tej ntaub ntawv extension. Tseem tau sau muaj lub 1/4.85 nti HD CMOS Image Sensor, xinesmas-zoo lim, AVCHD H.264 thiab ib 24p, 30p thiab tshiab 60p hom.
#4. JVC GZ-EX555B daim ntawv qhia txog HD Camcorder
Rau lub JVC GZ-EX555B yog tus hwm kev camcorder nrog nta, xws li, kho qhov muag stabilization, 65 X Dynamic Zoom nrog lub dav, built-in Wi-nkaus thiab AVCHD nhyav hom ntawv. Thiab cov cov HD lens txhawb 38 x kho qhov muag zoom, 65 x dynamic zoom thiab 200 x zoom cov. Nws muaj ob yam AVCHD thiab cov ntaubntawv povthawj siv hom ntawv dual txheem txhais thiab AVCHD nhyav teev kev xaiv. Thiab cov lub camcorder ntseg ib FALCONBRID cav thiab 3' kov huam LCD rau playback yooj yim.
