Kamar yadda na riga na fada muku a cikin labaran da suka gabatadaga tashar Linux Zamu iya yin duk abin da muke so, a cikin karatun da zan bunkasa a kasa, zan koya muku yadda ake amfani da umarni avconv -i.
Wannan umarnin zai taimaka mana samun bayanai game da fayilolin silima ko canza su zuwa wasu tsare-tsaren jituwa.
Yadda ake shirya waɗannan koyarwar novice Linux masu amfaniBa za mu wahalar da rayuwarmu da yawa ba kuma zan koya muku mafi amfani da sauƙin fahimta don ku daidaita.
Don shigar da avconv, kawai zamu buɗe sabon tashar kuma buga:
sudo dace-samun shigar avconv
El cUmurnin don samun bayanai akan kowane fayil na multimedia shine kamar haka:
avconv-i da sunan fayil tare da fadada shi, misali, avconv -i bidiyo.mp4
Tare da wannan umarnin, tashar za ta dawo da duk bayanan da suka shafi bidiyon da aka zaɓa.
Ana canza tsarin bidiyo
Don sauyawa daga tsarin bidiyo na mpeg ko avi, yana da sauƙi kamar buga layin da ke gaba a cikin m:
avconv -i video.avi ya canza video.mpeg
Video.avi zai zama fayil ɗin tushe kuma bidiyo ya canza fayil ɗin makoma ko bidiyo da ya riga ya canza.
Wannan zai zama canza shi daga avi zuwa mpeg, zamu iya yin shi daga mpeg zuwa avi ta wannan hanyar:
avconv -i video.mpeg ya canza video.avi
Kamar yadda kake gani, sauyawa daga bidiyo zuwa bidiyo abu ne mai sauki.
Cire sautin daga bidiyo zuwa mp3
Anan hanyar amfani da umarni iri ɗaya ce, kawai abin da yake ɗan rikitarwa tunda dole mu faɗi shi daidai ta yaya ƙirƙirar mp3 file zai kasance, don haka don cire sauti zuwa fayil ɗin bidiyo dole ne mu buga waɗannan masu zuwa:
avconv -i bidiyo.avi -vn -ar 44100 -ac 2 -ab 192 -f mp3 audio.mp3
Inda bidiyo.avi shine fayil ɗin bidiyo mai shigowa da sauti-mp3 shine fayil ɗin da aka samu.
Kamar yadda kake gani, dole ne mu tantance Kbs na fayil din mp3 da kuma adadin mitar.
Nan gaba zamu yi kamar yadda ake atisaye don haka zaka ga tsarin da zaka bi.
Darasi 1: canzawa daga avi (mp4) zuwa mpeg
Mun bude sabon tasha kuma mun rubuta hanyar da muka ajiye bidiyon:
cd Bidiyo
sannan mu rubuta umarnin ls don lissafin abinda ke cikin jakar ko shugabanci:
ls
Yanzu kamar yadda kake gani a cikin hoton da ke sama, kawai zamuyi amfani da umarnin avconv-i, sunan bidiyo don canzawa, a wannan yanayin gwajin.mp4 da fayil ɗin da muke so mu canza shi, wanda a wannan yanayin zai kasance gwajin.mpeg:
avconv -i gwajin.mp4 gwajin.mpeg Tare da wannan umarnin tashar zata fara aiki kan jujjuya bidiyon da aka zaɓa:
Darasi 2: daga bidiyo zuwa mp3
A cikin filin za mu aiwatar da layin:
avconv -i test.mpeg -vn -ar 44100 -ac 2 -ab 192 -f mp3 audio.mp3
Umurnin avconv-i zai yi mana hidimar abubuwa da yawa, kodayake anan na koya muku Mafi mahimmanci don kare kanmu.
Informationarin bayani - Samun cikin tashar: sabuntawa da girka aikace-aikace
Na riga na canza bidiyo iri ɗaya zuwa tsari daban-daban, kuma yana nuna mini ratsi-huɗu murabba'i, ban da ba ni damar canzawa zuwa siffofin da nake so, balle daidaita bayanai kamar girman, ɗan ƙimar, da dai sauransu. Wannan shirin yana cikin ƙuruciya.Saboda kamar yadda take, ban ba ta biyar ba.
Kuna da dukkan kodin kodin na sauti?
Aboki Bonteruel, avconv shine mai canza Libav, wanda shine cokulan FFMPEG. Ya zo shigar da tsoho a cikin Debian, Ubuntu, da dai sauransu. Ba sabon abu bane, haka kuma ba a cikin diapers.
http://en.wikipedia.org/wiki/Libav
Babu shakka, ana iya inganta kowane shiri. Amma, idan kuna da matsaloli game da tsara fayiloli, tabbas, ko baku rubuta layin sosai ba (ba wanda ya ce yana da sauƙi), ko, kamar yadda Francisco ya ce, kuna iya samun matsalar daidaitawa akan kwamfutarka.
Kuna iya amfani da WinFF ko Avidemux, waɗanda suke da zane-zane, suna da kyau sosai ... kuma a ciki, suna amfani da FFMPEG. Watau, iri daya.
Gaisuwa!
Mario Mai
Ina da matsala, kuma ina da ma'amala da .swf kuma tana iya juyawa har zuwa farkon dakatarwar, shin kun san wata mafita?
Na gode!