Akwai sabbin fitowar sabbin sabar kafofin watsa labarai da yawa akwai don tsara yawo akan layi:
- bugu na farko
, kayan aiki don yawo da sauti akan hanyar sadarwa a cikin ainihin lokaci tare da garantin latency da ingancin matakin CD. Yayin watsawa, ana la'akari da karkatar da lokacin agogon tsarin mai aikawa da mai karɓa. Yana goyan bayan dawo da fakitin da suka ɓace ta amfani da lambobin cikin aiwatarwa (a cikin mafi ƙarancin yanayin jinkiri, ana amfani da lambar Reed-Solomon, kuma a cikin matsakaicin yanayin aiki, da ). Watsawa yana amfani da ka'idar RTP (AVP L16, 44100Hz PCM 16-bit). A halin yanzu, sauti kawai ake tallafawa, amma akwai shirye-shiryen tallafawa bidiyo da sauran nau'ikan abun ciki.Yana yiwuwa a ninka rafi daga masu aikawa da yawa don isarwa ga mai karɓa ɗaya. Yana yiwuwa a haɗa bayanan martaba daban-daban na saitunan samfuri, dangane da nau'in CPU da buƙatun jinkirin watsawa. Ana tallafawa watsa shirye-shirye akan nau'ikan cibiyoyin sadarwa daban-daban, gami da cibiyar sadarwar gida, Intanet da hanyar sadarwa mara waya. Dangane da saituna, kayan aiki da asarar fakiti, Roc ta atomatik yana zaɓar madaidaitan rikodin rikodin rafi kuma yana daidaita ƙarfin sa yayin watsawa.
Aikin ya ƙunshi ɗakin karatu na C, layin umarni da saitin kayayyaki don amfani da Roc azaman jigilar kaya a ciki . A mafi sauƙin tsari, kayan aikin da ake da su suna ba ku damar sarrafa sauti daga fayil ko na'urar sauti akan kwamfuta ɗaya zuwa fayil ko na'urar sauti akan wata kwamfuta. Ana goyan bayan faifan sauti iri-iri, gami da ALSA, PulseAudio da CoreAudio. An rubuta lambar a C++ da lasisi a ƙarƙashin MPL-2.0. Yana goyan bayan aiki akan GNU/Linux da macOS.
- sabon sakin sabar multimedia , wanda ke ba ku damar tsara yawo ta hanyar RTMP, RTSP da ka'idojin WebRTC tare da goyan bayan yanayin canjin bitrate mai daidaitawa. Hakanan ana iya amfani da Ant don tsara rikodin bidiyo na cibiyar sadarwa a cikin tsarin MP4, HLS da FLV. Daga cikin yiwuwar, zamu iya lura da kasancewar WebRTC zuwa mai canza RTMP, goyon baya ga kyamarori na IP da IPTV, rarrabawa da rikodin rafukan raye-raye, tsara shirye-shiryen watsa shirye-shiryen zuwa cibiyoyin sadarwar jama'a, ƙaddamarwa ta hanyar ƙaddamar da gungu, yiwuwar watsa shirye-shiryen taro daga aya ɗaya zuwa. yawancin masu karɓa tare da jinkirin 500ms.
Ana haɓaka samfurin a cikin tsarin ƙirar Buɗe Core, wanda ke nuna haɓaka babban ɓangaren ƙarƙashin lasisin Apache 2.0 da isar da abubuwan ci gaba (misali, yawo zuwa Youtube) a cikin bugu da aka biya. Sabuwar sigar ta haɓaka aikin watsa shirye-shirye ta hanyar WebRTC da 40%, ƙara mai duba log, inganta rukunin yanar gizon, ƙara REST API don nuna ƙididdiga, ingantaccen amfani da ƙwaƙwalwar ajiya, ingantaccen sarrafa kuskure da ƙara ikon aika kididdiga zuwa Apache Kafka .
- sakin uwar garken yawo , wanda ke ba ka damar watsa bidiyo a cikin tsarin FLV, F4V, MP4 da 3GP, da kuma sauti a cikin tsarin MP3, F4A, M4A, AAC. Hanyoyin watsa shirye-shirye na kai tsaye da aiki a cikin hanyar tashar rikodi suna samuwa don karɓar rafuka daga abokan ciniki (FLV da AVC + AAC a cikin akwati na FLV). An kirkiro aikin ne a shekara ta 2005 don ƙirƙirar madadin uwar garken Sadarwar Flash ta amfani da ka'idar RTMP. Daga baya, Red5 ya ba da tallafi don watsa shirye-shirye ta amfani da HLS, WebSockets, RTSP da WebRTC ta hanyar plugins.
Ana amfani da Red5 azaman uwar garken yawo a cikin aikin don shirya taron bidiyo da sauti. An rubuta lambar a cikin Java da lasisi a ƙarƙashin Apache 2.0. An gina samfur na mallakar ta akan Red5 , Ƙaddamarwa ga miliyoyin masu kallo tare da jinkirin isarwa a matsayin ƙasa da 500ms da ikon yin aiki a cikin AWS, Google Cloud da Azure girgije.
source: budenet.ru