Zonke izitshudeni ze-Engineering kanye neziqu ziyazi ngolunye ulimi ngaphandle kwezilimi ezijwayelekile. I-C inenye yezilimi ezisezingeni eliphakeme kakhulu zokuHlela ngokususelwa kokufakwa amakhodi okuthile. Ufuna ukwenza isidlali semidiya sisebenzise ulimi 'C'? Ngabe ucabanga ukuthi kunemiyalo yesinyathelo ngesinyathelo yokuhlelela isidlali semidiya? Kuzofanele ucabangele imisebenzi eyahlukahlukene yokwenza lokhu. Udinga ukuvula futhi ubonise amafayela emidiya, ukuklama i-interface yomsebenzisi, usebenzisa amamenyu negundane noma imicimbi yekhibhodi.
Ukuphatha i-multimedia nge-ffmpeg kulula kakhulu njengalolu hlelo, noma ezinye izinhlelo zingaba nesinyathelo esiyinkimbinkimbi kakhulu "SENZA INTO". Ngakho-ke kulesi sifundo, sizovula ifayela, sifunde ekusakazweni kwevidiyo ngaphakathi kwalo, futhi okwethu OKWENZEKAYO kuzobe kubhala ifreyimu kufayela le-PPM.
Yini i-ffmpeg?
I-ffmpeg yisixazululo esiphelele, esiphambanweni sokuqopha, ukuguqula nokusakaza umsindo nevidiyo. Ungumtapo wezincwadi ongcono futhi ophelele wokwakha izinhlelo zokusebenza zevidiyo noma izinsiza zezinhloso ezijwayelekile. Empeleni inakekela wonke umsebenzi onzima wokucubungula ividiyo ngokwenza imisebenzi ehlukahlukene efaka:
- Ukuguqula
- Ukubhalisa
- Ukuxubha
- Ukuxoshwa
Lokhu kungenza izinhlelo zemidiya zibe nesizotha kakhulu ukubhala. Ilula, ibhalwe ngo-C, ishesha kakhulu, futhi inganquma cishe noma iyiphi i-codec oyithola isetshenziswa namuhla, futhi ifake namanye amafomethi amaningi.
Ungasenza kanjani isidlali semidiya ngolimi lwe-C Usebenzisa i-ffmpeg?
I-ffmpeg ilabhulali yevidiyo ecebile ebhalwe ngolimi lwe-C ekusiza ukuthi wenze izinhlelo ezilula zemidiya. Ngokuya ngohlobo olusha lwe-ffplay (uhlelo lwemodeli oluza ne-ffmpeg), lapha, ngihlanganyela indlela engcono kakhulu yokwenza ikhodi yakho yesidlali semidiya emigqeni engaphansi kuka-1000.
Uma unolwazi oluningi ngemitapo yolwazi esetshenziselwa ukudala izinhlelo zokusebenza zevidiyo, i-ffmpeg ingenye yezindlela ezinhle kakhulu. Lo mtapo wolwazi omuhle kakhulu owenza umsebenzi oyinkimbinkimbi wokucubungula ividiyo njengokukhipha amakhodi, ukufaka amakhodi, ukudonsela phansi nokuxuba. Lo mtapo wevidiyo obhalwe ku-C unekhono lokunquma ama-codec amaningi.
Uma ufisa ukuqala nge- ffmpeg, awutholanga imininingwane eminingi etholakala ku-inthanethi. Ngakho-ke, ngabelane ngemihlahlandlela enezinyathelo ngezinyathelo ezikusiza ukuthi wenze iMedia Player ku-C Language emigqeni engaphansi kuka-1000 usebenzisa i-ffmpeg.
Chofoza lapha ukuze ufunde okokufundisa okuphelele.
- Kulesi siqondisi, ukuthola okukhishwa kuvidiyo nomsindo kwefayela lemidiya, Sdl (I-DirectMedia Layer elula) isetshenzisiwe njengomtapo wolwazi omuhle wesikhulumi osetshenziswa emidlalweni eminingi yevidiyo nakwisoftware yemidiya.
- Ukuhlanganisa izinhlelo ezizofundiswa esifundweni, udinga ukulanda imitapo yolwazi ye-SDL kusistimu yakho bese uyifaka.
- Ekhasini ngalinye, kukhona ifayela le-C ongalilanda, ulihlanganise, bese ulandela.
Ngemigqa yolwazi enhle, ama-mutex nokunye okuningi ngolimi lwe-C nakwezinye izisekelo ze-multimedia, ulunge ngokwanele ukudikiza ngokwenza isidlali sakho semidiya.
Ngenkathi uhlelo lungenzi isidlali ukufeza zonke izidingo zakho zokudlala zemidiya, vele uthathe njengendlela yokufunda kabanzi, uthole ulwazi futhi uthole amathuba amaningi okwenza izithuthukisi ohlelweni.
I-athikili itholwe okokuqala ngo- I-FossBytes.
