Sep 28,2017 10:47 am / Lo rau ntawm Brian Fisher rau Hloov Video
Txawm tias H.265 yuav raug siv rau cov menyuam cov yeeb yaj duab uas muaj video zoo thiab kev daws teeb meem, nws yog ib tug yuav tsum kom muaj ib lub computer uas muaj high kev daws teeb meem alongwith dua configuration chaw nyob rau hauv CPU. Nws yuav siv tsis tau rau li niaj zaus streaming ntawm cov yeeb yaj duab raws li nws ua hauj lwm zoo rau menyuam HDTV yeeb yaj duab xwb. Nws tsis ua hauj lwm zoo nrog nruab nrab computer ceev, tsis muaj roj teeb los yog nruab nrab CPU nco. Piv rau H.264, H.265 kev kawm soj ntsuam yuav tsum tau heev tsawg. Nyob rau lwm cov tes, H.264 yog nyiam ntau vim hais tias ntawm nws cov high kev kawm nyob rau hauv tej pab kiag li lawm thiab nws tseem yog haum rau playbacks. Rau npaum video coding, tej zaum koj yuav xav tau rau hloov H.265 rau H.264 cub yeeb yaj duab los yog playback rau tej yam ntawm koj iDevice los yog hauv xov tooj ntawd tes. Rau lub hom phiaj no, UniConverter yog qhov zoo tshaj plaws tshuaj nyob rau hauv kev ua lag luam.
Yuav ua li cas Hloov H.265 rau H.264 Nyob rau hauv lub kev uas yooj yim txoj kev
UniConverter yog ib tug haib tag nrho-nyob rau hauv-ib video converter rau Mac thiab lub qhov rais. Nws yog ib tug ua tiav ua ke ntawm video converter, video downloader, DVD burner thiab video editor. Muaj ntau cov tub txawg pom zoo kom nws vim nws zoo heev nta xws li yees duab hloov dua siab tshiab ceev, DVD cov ntaub ntawv hloov dua siab tshiab rau HD yeeb yaj duab, hlawv cov yeeb yaj duab rau DVD hom ntawv, download online yeeb yaj duab, trim vdeos, txhim kho video zoo, thiab lwm yam
Kauj ruam 1: Import lub H.265 ntaub ntawv nyob rau hauv lub converter
Ua ntej ntawm tag nrho cov community launch UniConverter mus pib lub hloov dua siab tshiab ntawm H.265 rau H.265 yeeb yaj duab. Koj yuav luag & poob lub H.265 cov ntaub ntawv los yog tsuas yog nias lub "Ntxiv ntaub ntawv" khawm kom import H.265 cov ntaub ntawv rau hloov dua siab tshiab. Nyob rau hauv cov ntaub ntawv ntawm batch hloov dua siab tshiab ntawm H.265 cov ntaub ntawv, xaiv ntau cov yeeb yaj duab los yog luag & poob cov yeeb yaj duab ib tug los ntawm ib tug. Yog hais tias koj xav import los ntawm mobile pab kiag li lawm zoo li iPhone, Android xov tooj los yog lwm hard drive, cia li nias txoj kev nco cia icon ntawm ib sab mus ncaj qha mus thauj los ntawm pab kiag li lawm.
Kauj ruam 2. Xaiv cov qhov tso zis hom raws li H.264 cov hom ntaub ntawv
Nyob rau hauv lub tso zis hom phaj, koj yuav pom tau ntau tabs. Mus rau lub Video tab thiab xaiv ib yam video hom, xws li MP4, MOV, AVI, thiab lwm yam Nyob rau hauv sab xis ntawm txhua hom ntawv, muaj ib tug Chaw icon, nias rau ntawd thiab ib tug poping li qhov rais rau encode chaw yuav qhia . Los yeej muaj, hloov cov encoder li H264. Koj kuj tau tso cai kom hloov tau lwm yam encoder chaw raws li koj xav tau.
Kauj Ruam 3. hloov H.265 rau H.264
Ua ntej yuav pib txoj hloov dua siab tshiab ntawm H.265 ntaub ntawv rau H.264, xaiv cov ntaub ntawv lo lus uas peb nplaub tshev rau txuag nws nyob rau hauv koj lub qhov rais PC los sis Mac los ntawm "Ntawv qhia zaub mov> Preference> Qhov chaw". Tom qab hais tias, xaiv "Hloov" los yog "Hloov Tag nrho" khawm kom pib hloov siab los ntseeg ntawm H.265 rau H.264 cov hom ntaub ntawv. Hloov dua siab tshiab txheej txheem yuav pib tam sim ntawd. Nws yuav tsuas siv ob peb feeb ntawm koj lub sij hawm, tom qab ntawd koj yuav txaus siab rau cov yeeb yaj duab nyob rau hauv kev ntaus ntawv. Tej zaum, tej zaum nws yuav siv sij hawm ntau lub sij hawm rau batch hloov dua siab tshiab ntawm H.265 cov ntaub ntawv. Koj yuav tau hloov koj cov hloov dua siab tshiab video rau koj mobile pab kiag li lawm ntawm Hloov feature nrog USB yooj yim.
Tau qhov zoo tshaj plaws H.265 rau H.264 Video Converter - UniConverter
- Ib qho yooj yim Conversion: Pib hloov dua siab tshiab ntawm H.265 rau H.264 li zoo li lwm yam 150 video hom ntawv nrog siab daws teeb meem nyob rau hauv ib tug optimized hom.
- Lossless Conversion: Kev them nyiaj yug lossless Conversion rau tag nrho cov H.264 encoder video hom rau 90X sai ceev tshaj li lwm converter.
- Haib Editing nta: Hloov Resolution / brightness, Ntsis tus nqi nqis, encoder, zoo / saturation thiab lwm yam video los.
- Hlawv rau DVD: Hlawv cov yeeb yaj duab rau DVD los yog luam DVD mus rau ob peb disks li thaub qab, raws li tau zoo raws li hloov siab los ntseeg DVD cov ntaub ntawv mus rau hauv nrov video tawm tswv yim.
- Download tau yeeb yaj duab: Download tau hauv internet yeeb yaj duab ntawm 1,000+ video sib koom websites xws li YouTube thiab hloov lawv mus rau hauv tej video hom ntawv.
- Hloov mus rau Devices: Hloov hloov dua siab tshiab los yog mus yees duab mus rau ntau yam mobile pab kiag li lawm ib txhij nrog USB cable yooj yim.
- Ke Toolbox: Muab nrog ib tug txheej ntawm pab cuab yeej xws li GIF txiag, VR converter, TV casting, screen recorder, etc.
H.265 VS H.264
| Piv | H.265 | H.264 |
|---|---|---|
| Introduction | H.265 yog theem tom ntej ntawm H.264 uas muab siab daws teeb meem thiab video zoo mas hom phiaj HDTV playback. | H.264 yog ib tug video codec hom uas ISA kheev siv txoj kev video ntaub ntawv compression, faib & cov ntaubntawv povthawj siv kev yees duab. |
| Lub npe |
MPEG-H los yog HEVC (High Efficiency Video cai) successor ntawm H.264 |
MPEG-4 AVC (Advanced Video Coding) |
| Ntsiab Daim Ntawv Thov Chaw |
• Next-Gen HDTV los yog Satellite TV • High txhais yeeb yaj duab xws li 4K / 8 k daws teeb meem thiab 1080p. decoder & encoder • Siv los ntawm ntau high-tech tuam txhab uas muag zoo li Ericsson, Thomson, Broadcom lwm yam, rau cov zoo dua software los yog kho vajtse kev daws teeb meem |
• Rau streaming hauv internet yeeb yaj duab los ntawm YouTube, iTunes cia, Vimeo, Facebook thiab thiaj li nyob • HDTV nyob broadcasts tshaj cable los yog satellite • Lwm yam Web daim ntaub ntawv zoo li Microsoft Silverlight los yog tsev av Flash neeg uas ua ntawv • Rau Blu-duab tshav discs • ntaubntawv povthawj siv hom: AVCDC los ntawm Sony los yog Panasonic thiab Canon los yog Nikon DSLR tus • Video conferencing • Lwm yam nruab nrab: Mobile yeeb yaj duab, video sib tham, media neeg uas ua ntawv los yog kev ruaj ntseg tshuab |
| coj encoder | upto 64x64 | Xaiv ntawm 4x4 thiab 8x8 |
| tseem ceeb |
• Muab Nce video daws teeb meem • thaum uas tig mus ua • Txaus movie kev: HD LOS YOG Ultra-HD • Muab siab coding efficiency |
• Muab siab coding efficiency • Zoo kev kawm tshaj H.265 nyob rau hauv tej dais • Muaj peev xwm mus hlob cov yeeb yaj duab nyob rau hauv me me qhov chaw uas yuav muab me ntsis qhov chaw cia |
| Intra-twv ua ntej | Muaj 35 twv tau | Ntau tshaj 9 twv tau |
| Lim |
• Qauv coj Offset • Deblocking lim |
• Deblocking Lim |
| Compression hom | Enhanced Hybrid Spatial sab nqaij daim tawv twv ua ntej qauv | Hybrid Spatial sab nqaij daim tawv twv ua ntej Model |
| cons | Xav Tau siab CPU cia thiab ceev | Tsis haum UHD cov ntsiab lus me nyuam raws li nws |
| Luam tawm Nyob | Tej zaum 2003 | Kaum ib hlis 2013 |
Txawm tias H.265 yog superior rau H.264 raws li xav tau, zoo, los yog compression tus nqi, H.264 yog npaum li cas haum rau tej kev pab. Vim hais tias H.265 txhawb xwb limited pab kiag li lawm thiab yog txwv los 4K / 8 k players. iDevice cov neeg uas kwj yeeb yaj duab tsis tu ncua yuav tsum xav H.264. Los ntawm kev siv UniConverter, koj yuav muaj ntau cov kev xaiv mus saib los yog download tau cov yeeb yaj duab thiab nws lub sij hawm txuag heev.
