Aug 03,2017 10:51 am / Lo rau ntawm Brian Fisher rau Video tswv yim
Koj tau yuav ib tug camcorder ntawm hom Sony, Canon, Panasonic, JVC, thiab lwm yam thiab xav paub ntau ntxiv hais txog nws cov video format? yog dab tsi AVCHD? Nyob rau hauv no tsab xov xwm koj yuav tau tag nrho cov ntaub ntawv hais txog AVCHD video hom ntawv thiab yuav ua li cas mus ua si AVCHD nyob rau hauv koj Mac / lub qhov rais PC los yog mobile pab kiag li lawm zoo li iPhone, iPad, Android tooj ntawm tes thiab ntsiav tshuaj, thiab lwm yam
- Part 1. Yuav ua li cas yog AVCHD thiab txaus siab hom
- Part 2. Yuav ua li cas yog AVCHD Lite, Yuav ua li cas Kho kom raug / Ua si AVCHD Lite
- Part 3. hloov AVCHD thiab AVCHD Lite
- Part 4. AVCHD vs H.264: Lub tswv yim rau AVCHD, H.264 thiab BDMV
Part 1. AVCHD Video thiab txhawb Video / suab hom
AVCHD stands rau Advanced Video codec High Lus Txhais thiab yog ib hom uas yog siv rau cov ntaubntawv povthawj siv thiab playback ntawm HD yeeb yaj duab. Koom tes ua ke tsim los ntawm Sony thiab Panasonic nyob rau hauv lub xyoo 2006, AVCHD tau tam sim no ua tus de-facto cov hom ntaub ntawv txheem ntawm lwm HD camcorder manufacturers, xws li, Canon thiab JVC zoo li. Txij li thaum AVCHD technology ua rau nws ua tau rau HD yeeb yaj duab yuav tsum tau compressed thaum lub sij hawm cov ntaubntawv povthawj siv, nws yuav ua rau nws ob zaug npaum li yeeb yaj duab uas siv MPEG2 thiab MPEG4 ntaub ntawv tawm tswv yim.
Nyob rau hauv 2011, AVCHD specifications tau ntxiv cov ntaub ntawv kho kom muaj xws li ob tug tshiab hom, cov Stereoscopic video (AVCHD 3D) thiab lub 1080-line 50-thav duab / s thiab 60-thav duab / s hom (AVCHD Progressive). Rau video compression, AVCHD cov ntaub ntawv siv MPEG-4 AVC / H.264 standard, uas txhawb nqa ib tug ntau yam ntawm tus qauv, HD thiab Stereoscopic (3D) video kho tau. Rau suab compression, AVCHD txhawb Dolby Digital (Dolby AC-3) thiab uncompressed linear PCM suab. Tsis tas li ntawd, lub tso suab thiab multichannel surround (5.1) yog ob leeg txaus siab.
AVCHD yog sib xws nrog Blu-duab tshav disc hom uas txhais tau tias cov recordings yog mus siv tau rau ib lub computer los ntawm txuas lub camcorder ntawm lub USB link. Vim hais tias AVCHD tsis txwv cov kev hloov ceev los ntawm real-time playback, cov kev hloov ntawm cov ntaub ntawv los ntawm ib tug AVCHD camcorder yuav tsum tau sai li muab piv rau ib daim kab xev-raws li camcorder. Thaum kaw, koj yuav ua si rov qab AVCHD discs siv cov DW-100 DVD Burner kev xaiv ntawm ib tug DVD burner los yog nyob rau ib qho AVCHD-tshaj DVD los yog Blu-duab tshav disc neeg uas ua ntawv. AVCHD cov ntaub ntawv kuj yuav ua si los ntawm inserting lub cim xeeb daim ntawv nyob rau hauv lub USB chaw nres nkoj ntawm ib tug AVCHD-tshaj TV, HDD los yog DVD recorder.
| Txhawb Video tawm tswv yim | AVCHD txhawb nqa ib tug ntau yam ntawm video kho tau uas tau ntxiv ncua nyob rau hauv 2011. Feem ntau cov AVCHD camcorders txhawb xwb ib tug puv tes ntawm cov video thiab audio hom uas muaj cai nyob rau hauv lub AVCHD txheem. Thaum nws los txog rau video tawm tswv yim, AVCHD txhawb txheem txhais (AVCHD-SD) thiab siab txhais (AVCHD 1080i) qhaib video. |
| Txhawb Suab tawm tswv yim |
Feem ntau cov AVCHD camcorders cov ntaub ntawv audio siv Dolby Digital (AC-3) compression. Tso suab thiab multi-channel suab no kuj txaus siab. Nws yog ib qho tseem ceeb yuav tau nco ntsoov hais tias raws li ib tug muab faib rau hom ntawv, thaum DVDs uas muaj cov AVCHD ntaub ntawv kaw rau nws, yuav tsum tau hu ua ib tug AVCHD disc, nws yuav tsis tau ua si rau hauv tus txheej txheem DVD neeg uas ua ntawv, tiam sis yuav tsum ua si rau feem ntau Blu-duab tshav disc players . Suab, video, subtitle, thiab ancillary ntws yog multiplexed rau hauv ib qho MPEG thauj kwj thiab muab cia rau hauv xov xwm raws li binary cov ntaub ntawv. Feem ntau, nco phaib thiab HDDs siv cov ROG ntaub ntawv kaw lus, thaum kho qhov muag discs ntiav UDF los yog ISO9660. |
| Suab thiab yees duab Cov ntaub ntawv Extensions | AVCHD cov ntaub ntawv yog muab nrog ib tug .MTS los yog .m2ts ntaub ntawv extensions, uas mas yog nyob ntawm cov hom los yog hais tias koj nyob nraum luam cov ntaub ntawv mus rau ib tug PC los sis MAC. Muaj yog tsis muaj qhov sib txawv nyob rau hauv tus txheem ntawm lub video ntaub ntawv uas siv txawv extensions. |
Part 2. Hais txog AVCHD Lite
Rov qab nyob rau hauv 2009, ib tug tshiab variant ntawm AVCHD twb qhia lub npe hu ua 'AVCHD Lite'. Qhov no hom ntawv txhawb ib tug tshaj plaws kev daws teeb meem ntawm 1280 x 720 hnyav. Cov yooj yim zog compression ua AVCHD Lite yooj yim mus ua hauj lwm nrog siv low-end kho vajtse. Tab sis txij thaum, AVCHD Lite, luv luv rau Advanced Video Coding High Lus Txhais Lite, yog ib tug ntau hom HD video formatting yog tas rau 720p, nws yog tsis heev li ntse raws li "tag nrho HD" 1080p los yog 1080i.
Lwm anomaly nrog AVCHD Lite yog cov hom ntawv 50p, uas txhais tau tias video uas yog sau cia los ntawm lub koob yees duab yuav tsum ua si rov qab raws li ib tug 50p teeb liab los sis 50 tshiab ib ob. Txij li thaum feem ntau video no yuav ntawm 25 ntas ib ob, siv lub 50p chaw tsuas txhais tau tias rov qab ua dua txhua txhua ncej ob zaug, yog li ob npaug qhov luaj li cas ntawm cov kev yees duab cov ntaub ntawv.
Yuav ua li cas mus ua si AVCHD Lite video?
Lub VLC neeg uas ua ntawv yog qhov zoo tshaj plaws xov xwm neeg uas ua ntawv uas muaj peev xwm ua si AVCHD cov yeeb yaj duab. Tag nrho ib yuav tsum tau ua yog download tau thiab nruab nws rau lawv PC, ces luag lub AVCHD ntaub ntawv rau cov neeg uas ua.
Yuav ua li cas Kho kom raug AVCHD Lite video
Cov nram qab no yog ib co ntawm cov cuab yeej uas yuav siv tau los kho kom raug cov AVCHD Lite cov yeeb yaj duab.
# 1. Lub qhov rais Movie txiag
Lub qhov rais Movie txiag yog hais tias nyob deb ntawm qhov zoo tshaj plaws dawb video editing cov kev pab cuam rau cov neeg uas siv lub qhov rais platform. Lub feature feem ntau yog ua ntej-ntsia nrog koj lub computer thiab enables koj yuav ua yuav luag tag nrho cov editing zog, xws li, ntxiv video nyhuv thiab zaus ntxiv los yog kho suab, thiab kuj ntxiv ntas, lub npe los yog cov qhab nia thiab thiaj li nyob.
# 2. Sony Vegas
Piv rau lub qhov rais movie txiag, Sony Vegas muaj ntau npaum li cas kom muaj kev nyob rau hauv cov nqe lus ntawm cov nta, xws li, muab zaus, muaj peev xwm ntawm multi-khiav video editing, advanced teeb pom kev zoo thiab haib xim kho.
Part 3. Yuav ua li cas Hloov AVCHD Lite Video rau AVI, WMV, MP4, MOV, etc.
Thaum twg koj muaj nyob rau hnub caiv los yog mus kawm ib qho tseem ceeb muaj nuj nqi, tej zaum koj siv koj camcorder mus sau cov txheej xwm. Thaum koj tau txais lub tsev, tej zaum koj yuav xav qhia cov ntaub ntawv rau hauv Internet, los yog hlawv lawv mus rau ib tug DVD disc. Koj muaj peev xwm siv UniConverter ua lub hloov dua siab tshiab ntawm tus AVCHD cov hom ntawv uas lub camcorder cov ntaub ntawv, mus rau hauv cov ntaub ntawv uas koj yuav xa nyob hauv internet, xws li MP4. Qhov no yog qhov zoo tshaj plaws converter hais tias koj yuav nrhiav tau, thiab muaj ib tug ntau ntawm cov haib nta txawm nws yooj yim interface.
UniConverter - Video Converter
Tau qhov zoo tshaj plaws AVCHD Lite Video Converter:
- 150+ video thiab audio hom - UniConverter yog ib lub cuab tam uas ua hauj lwm nrog ob peb video tawm tswv yim. Txawm hais tias yog daim ntawv los yog siab txhais tsis os; qhov cuab tam yuav lis lawv tag nrho.
- Tej hauj lwm ceev heev - Vim hais tias ntawm cov GPU acceleration feature no lub cuab tam yuav hloov yees duab hauv speeds txog li 90X.
- Kho kom raug koj video - Qhov no yog ib qho editor uas tso cai rau koj los ua ib co yooj yim, tab sis tseem ceeb editing zog. Ntxiv subtitles rau koj yees duab thiab cov ntawv yog heev yooj yim. Koj kuj yuav ntxiv ib watermark thiaj li mus khaws cov copyright ntawm koj yees duab.
- Download tau hauv internet video - Mus rau hauv internet streaming chaw thiab download tau dawb yeeb yaj duab uas koj yuav siv tau rau koj qhov project los yog hlawv rau DVD ces koj yuav txaus siab rau lawv nyob rau ib tug tom qab hnub tim.
- Tso zis rau ob peb pab kiag li lawm - Koj yuav tau xa koj cov video rau YouTube, Vimeo thiab Facebook. Koj yuav tau xa mus rau koj iPad, iPhone los yog computer. Thaum kawg koj yuav sau nws rau DVD.
- Tau tshaj MacOS 10,12 Sierra, 10,11 El Capitan, 10.10 Yosemite, 10.9 Mavericks, 10.8 tsov thiab 10.7 tsov; Lub qhov rais 10/8/7 / XP / Vista.
Hloov AVCHD Lite Videos nrog iSkysoft nyob rau hauv 3 Ib qho yooj yim kauj ruam
Kauj ruam 1. Thauj khoom lub AVCHD cov ntaub ntawv
Txuas koj camcorder rau koj lub computer thiab lub AVCHD cov ntaub ntawv yuav tshwm sim nyob rau hauv lub explorer. Tej zaum koj yuav luag thiab poob cov ntaub ntawv mus rau hauv lub converter, los yog siv cov "Ntxiv ntaub ntawv" khawm kom thauj koj AVCHD los yog AVCHD Lite cov yeeb yaj duab. Yog hais tias koj tsis xav kom nkim sij hawm nyob rau hauv pauv loj AVCHD video ntaub ntawv rau hauv koj Mac los yog qhov rais PC ua ntej, nias tus nco-down icon ntawm ib sab "Ntxiv ntaub ntawv" thiab xaiv "Ntxiv ntawm camcorder" kev xaiv mus ncaj qha mus thauj los ntawm koj camcorder.
Kauj ruam 2. Xaiv cov qhov tso zis hom
Mus rau hauv qab ntawm lub qhov rais thiab los ntawm cov zis hom phaj, xaiv cov zis uas koj xav tau.
Kauj Ruam 3. Hloov lub video
Nias rau "Hloov" thiab cia cov txheej txheem pib. Conversion lub sij hawm nyob rau hauv lub me me thiab tsis zoo ntawm cov ntaub ntawv.
Part 4. AVCHD vs H.264: Lub tswv yim rau AVCHD, H.264 thiab BDMV
Koj puas paub qhov txawv ntawm BDMV, AVCHD thiab H.264 ntaub ntawv format? Yuav pib nrog, BDMV hom stands rau Blu-txoj sab ci Disc ntaub ntawv. Qhov no cov ntaub ntawv hom ntawv muaj cov ntaub ntawv ntsiab lus ntawm Blu-txoj sab ci disc feem ntau siv nyob rau hauv kho qhov muag discs. Txawm li cas los, BDMV tsis muaj multimedia ntaub ntawv. Ib txhia ntawm cov BDMV tawm tswv yim no Index.bdmv, MovieObject.bdmv, thiab sound.bdmv.
H.264 kuj xa mus ua MPEG-4 Part 10, Advanced Video Coding yog ib tug compressed video hom ntawv uas yog siab zoo tab sis, nrog cov uas tsis muaj bitrate. H.264 yog feem ntau siv nyob rau hauv compression, txias thiab video faib vim hais tias ntawm nws cov high quality. Blu-duab tshav discs yuav encode thiab decoder H.264 ntaub ntawv tawm tswv yim. Ntsig, AVCHD hom ntawv yog ib tug cov hom ntaub ntawv uas yog ib tug video-encoding hom raws li nyob rau hauv lub digital cov ntaubntawv povthawj siv. AVCHD yog kaw yeeb yaj duab uas yog siab zoo. Nws yog tsim los ntawm AVCHD recorders xws li Sony camcorder thiab Panasonic camcorders.
BDMV vs AVCHD:
| BDMV | AVCHD |
| Nws txhawb lub Blu-duab tshav Disc hom. | Cov ntawv qhia zaub mov txhawb yog lub DVD hom ntawv, thiab tej zaum koj yuav ntxiv los yog tshem tawm cov ntawv qhia zaub mov los ntawm kev pauv qhov chaw. |
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Nws txhawb ntau video kho tau nyob rau 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 kho tau nyob rau hauv kub tuag Disc. ie AVC MPEG4 (HQ): 1920 * 1080 AVC MPEG4 (SD): 720 * 480. |
| Lawv muaj ntaub ntawv qhia txog tus txheem ntawm Blu-duab tshav disc, tab sis lawv ua ntsuas muaj lub sij multimedia ntaub ntawv. | Lawv muaj lub sij multimedia ntaub ntawv. |
H.264 vs AVCHD:
| H.264 | AVCHD |
| Nws muaj xws li txhua yam los ntawm lub hauv paus, xws li tsis muaj-zoo profiles uas haum rau iPods thiab lwm yam mobile pab kiag li lawm, txawm ntau dua zoo dua Blu-duab tshav. | AVCHD siv ib subset ntawm H264 specification. |
| Thaum ib tug Blu-duab tshav disc yog siv H264 compression, nws muaj tsawg dua li cov kev txwv nyob rau hauv cov nqe lus ntawm bitrate piv rau AVCHD. | Nws yuav siv ib tug subset ntawm H264 txwv nrog txwv. |
| Vim tsawg txwv, nws muaj lub peev xwm rau zoo zoo. | Cov kev txwv kom nws muaj tsawg dua zoo piv rau H264. |
Lub tswv yim: Ua hauj lwm nrog AVCHD rau txawv camcorder Hom
Cov nram qab no yog ib co ntawm cov AVCHD camcorder hom uas yog muaj nyob rau hauv kev ua lag luam.
# 1. Sony Handycam HDR-CX430V 32 GB HD camcorder
Sony lub mid-range dual flash nco-raws li HD camcorder muaj 32 GB nrog nco. Ib txhia ntawm cov advanced nta uas yog muaj yog ib tug ultra-du 1080p @ 60fps cov ntaubntawv povthawj siv hom. Nws tseem yuav sau ntawm 24p los yog 1080p @ 24fps, uas kuj tshwm sim tau tib yam ncej tus nqi raws li movie zaj duab xis. Lub Sony HDR-CX430V tus mus txog qhovtwg kom pom tseeb feature enables cov neeg siv kom kov ib tug kawm rau hauv lub LCD kov screen thiab muaj lub camcorder ua raws li nws lub sij hawm kom qhov kev kawm nyob rau hauv kom pom tseeb.
# 2. Panasonic HC-X920 Flash nco 3MOS HD 3D camcorder
Lub sab saum toj ntawm cov kab Panasonic HC-X920 xyoo cov X900 qauv. Qhov no Flash nco camcorder ntaub ntawv Full HD video. Nws kuj yuav ntes pro-theem 20,4 megapixel tseem dluab. Lwm yam advanced nta uas yog muaj yog cov tshiab 5 Axis Hybrid kho qhov muag / digital duab stabilizer, thiab 12x ntawm kho qhov muag zoom, nrog rau 25x ntse zoom xaiv. Thaum tag nrho cov kev daws teeb meem cov camcorder yog tau sau AVCHD hnyav ntawm ib tug 28mbps ntsis nqi. Yeeb yaj duab kuj muab sau tseg rau tus tshiab iframe, MP4 hom ntawv thiab qhia tawm rau hauv kev sib raug zoo xov xwm.
# 3. Canon VIXIA HF R40 8GB Tag nrho HD Dual Flash camcorder
Lub Canon HF-R40 yog Canon tus uas tsis muaj nqi Dual Flash nco camcorder. Nws yog tau sau nyob rau hauv tag nrho cov 1920 x 1080 Tag nrho HD Video (1080p). Canon AVCHD camcorders siv cov AVCHD 2.0 codec version thiab yog tau mus ua si tej AVCHD 2.0 H.264 / MPEG-4 encoded video hom ntawm nws cov .MTS ntaub ntawv extension. Tseem tau sau yog ib tug 1 / 4.85 nti HD CMOS duab Sensor, Xinesmas-saib Lim, AVCHD H.264 thiab ib tug 24p, 30p thiab tshiab 60p hom.
# 4. JVC GZ-EX555B Full HD camcorder
Lub JVC GZ-EX555B yog ib tug hwm kev kawm camcorder nrog nta, xws li, kho qhov muag stabilization, 65X Dynamic Zoom nrog thoob plaws lub, ua-nyob rau hauv Wi-nkaus thiab AVCHD hnyav hom. Lub HD lens kuj txhawb 38x kho qhov muag zoom, 65x dynamic zoom thiab 200x cov zoom. Nws muaj ob AVCHD thiab txheem txhais dual hom txias thiab AVCHD Progressive rau cov ntaubntawv povthawj xaiv. Lub camcorder tseem ntseg ib FALCONBRID cav thiab ib tug 3 'touch vaj huam sib luag LCD rau ib qho yooj yim playback.
