Hoʻomaopopo kēlā me kēia haumāna ʻenehana a me kahi haumāna puka i kahi ʻōlelo ʻē aʻe ma mua o nā ʻōlelo maʻamau. ʻO C kekahi o nā ʻōlelo Papahana kiʻekiʻe kiʻekiʻe e kaulana ʻia e pili ana i kekahi coding. Makemake ʻoe e hana i ka mea pāʻani pāpāho me ka hoʻohana ʻana i ka ʻōlelo 'C'? Manaʻo maoli ʻoe aia kahi aʻo i kēlā me kēia ʻanuʻu no ka hoʻolālā ʻana i kahi mea pāʻani media? Pono ʻoe e noʻonoʻo i nā hana like ʻole no ka hana ʻana i kēia. Pono ʻoe e wehe a hōʻike i nā faila media, hoʻolālā i ka ʻonohana hoʻohana, e hoʻohana ana i nā menus a me ka iole a i ʻole nā hanana keyboard.
ʻOi aku ka maʻalahi o ka lawelawe ʻana i nā multimedia me ka ffmpeg e like me kēia polokalamu, ʻoiai ʻo kekahi o nā papahana he paukū paʻakikī loa "DO SOMETHING". No laila i kēia kumu aʻo, e wehe mākou i kahi faila, heluhelu mai ke kahawai wikiō i loko o ia mea, a e kākau ana kā mākou DO MEA MEA i ke kiʻiona i kahi faila PPM.
He aha ka ffmpeg?
ʻO FFmpeg kahi hopena piha, keʻaʻa pae e hoʻopaʻa ai, hoʻololi a kahe i ka leo a me ke wikiō. ʻO ia ka hale waihona puke ʻoi loa a maikaʻi loa no ka hoʻokumu ʻana i nā polokalamu wikiō a i ʻole nā pono pono hana maʻamau. Mālama maoli ia i nā hana nui a pau i ka hana wikiō ma ka hana ʻana i nā hana like ʻole e pili pū me:
- Nā ʻatikala
- Hoʻopā'ālua
- muxing
- ʻO Demuxing
Hiki i kēia ke hana i nā polokalamu uila me ke akahai e kākau. Maʻalahi, kākau ʻia i C, wikiwiki loa, a hiki i ka decode ʻaneʻane i nā codec āu e ʻike ai i ka hoʻohana ʻana i kēia lā, a e hoʻopili pū i nā ʻano ʻē aʻe.
Pehea e hana ai i kahi mea pāʻani Media ma C ʻ Usinglelo e hoʻohana ana iā ffmpeg?
He waihona wikiō waiwai ʻo ffmpeg i kākau ʻia i ka ʻōlelo C e kōkua iā ʻoe e hana i nā noi papaho maʻalahi. Ma muli o ka mana hou o ka ffplay (papahana hoʻohālikelike e hele mai ana me ffmpeg), eia, ke kaʻana nei wau i ke ala ʻoi loa e kuhi ai i kāu mea pāʻani ponoʻī ma lalo o 1000 mau laina.
Inā ʻoe he ʻike nui i nā hale waihona i hoʻohana ʻia no ka hoʻokumu ʻana i nā polokalamu wikiō, ʻo ffmpeg kekahi o nā ala maikaʻi loa. Hana kēia waihona puke laulaha i ka hana wikiō wikiō paʻakikī e like me ka decoding, encoding, demuxing a muxing. Kēia hale waihona puke wikiō i kākau ʻia ma C hiki iā ia ke decode i ka hapa nui o nā codecs.
Inā makemake ʻoe e hoʻomaka me ffmpeg, ʻaʻole hiki iā ʻoe ke ʻike i ka ʻike ma ka punaewele. No laila, ua kaʻanalike wau i kahi kikoʻī i kēlā me kēia alakaʻi e kōkua iā ʻoe e hana i kahi Media Player ma C ʻ Languagelelo ma lalo o 1000 mau laina e hoʻohana ana iā ffmpeg.
Kaomi ma aneʻi e heluhelu i ka hōʻike aʻo piha.
- I kēia kulekele, e kiʻi i ka wikiō a me nā huahana i waho o ka faila media, SDL (Simple DirectMedia Layer) i hoʻohana ʻia ma ke ʻano he waihona puke keʻa keʻa maikaʻi i hoʻohana ʻia i nā pāʻani wikiō a me nā polokalamu papaho.
- E hōʻuluʻulu i nā papahana e aʻo ʻia i ka papa kuhikuhi, pono ʻoe e hoʻoiho i nā waihona puke hoʻomohala SDL ma kāu ʻōnaehana a hoʻouka iā ia.
- Ma kēlā me kēia ʻaoʻao, aia kahi faila C i hiki iā ʻoe ke hoʻoiho, hōʻuluʻulu, a hāhai pū.
Me kahi queues ʻike maikaʻi, mutexes a me nā mea hou aku i ka ʻōlelo C a me kekahi mau kumuhana multimedia ʻē aʻe, ua lawa ʻoe e twitch me ka hana ʻana i kāu mea ponoʻī ponoʻī.
ʻOiai ʻaʻole e hana ka polokalamu i kahi mea pāʻani e hoʻokō i kāu mau koi playback media, e lawe wale iā ia ma ke ʻano he mea nui e aʻo hou ai, loaʻa ka ʻike a ʻike i nā manawa hou aʻe e hoʻomaikaʻi ai i ka papahana.
Paukū i ʻike mua ʻia ma ʻO nā Kelepona.
