An buga aikin PipeWire 0.3.33, yana haɓaka sabon sabar multimedia na zamani don maye gurbin PulseAudio. PipeWire yana faɗaɗa ƙarfin PulseAudio tare da sarrafa rafi na bidiyo, sarrafa sauti mai ƙarancin latency, da sabon ƙirar tsaro don na'urar- da ikon sarrafa matakin rafi. Ana tallafawa aikin a cikin GNOME kuma an riga an yi amfani dashi ta tsohuwa a cikin Fedora Linux. An rubuta lambar aikin a cikin C kuma an rarraba a ƙarƙashin lasisin LGPLv2.1.
Manyan canje-canje a cikin PipeWire 0.3.33:
- An aiwatar da ikon canzawa ta atomatik tsakanin bayanan martaba na Bluetooth HSP (yanayin naúrar kai) da A2DP (fitarwa mai inganci mai inganci).
- Bayanan martaba na Pro Audio ya inganta tallafi don tushen kama-da-wane da na'urorin fitar da sauti.
- Ingantattun gyare-gyaren tsarin sasantawa lokacin raba maɓallan samun damar ƙwaƙwalwar ajiya kai tsaye (DMA-BUFs) tsakanin abokan ciniki da yawa.
- Hoton kumburin multimedia yanzu yana goyan bayan amfani lokaci guda na ƙimar ƙima da yawa (an kashe ta tsohuwa).
- Matsakaicin daidaituwa na PulseAudio yana aiwatar da module-switch-on-connect module don yin koyi da halayen PulseAudio lokacin haɗa sabbin na'urori.
Bari mu tunatar da ku cewa PipeWire yana faɗaɗa iyakar PulseAudio ta hanyar sarrafa kowane rafukan multimedia kuma yana iya haɗawa da sake tura rafukan bidiyo. PipeWire kuma yana ba da damar sarrafa tushen bidiyo, kamar na'urorin ɗaukar bidiyo, kyamarar yanar gizo, ko abun ciki na allo na aikace-aikacen. Misali, PipeWire yana ba da damar aikace-aikacen kyamarar gidan yanar gizo da yawa suyi aiki tare da magance matsaloli tare da amintaccen ɗaukar allo da samun damar allo mai nisa a cikin yanayin Wayland.
PipeWire kuma yana iya aiki azaman sabar mai jiwuwa, yana ba da ƙarancin latency da aiki wanda ya haɗu da damar PulseAudio da JACK, gami da la'akari da bukatun ƙwararrun tsarin sarrafa sauti waɗanda PulseAudio ba zai iya bayarwa ba. Bugu da ƙari, PipeWire yana ba da samfurin tsaro na ci gaba wanda ke ba da damar sarrafawa a na'urar da matakin rafi, kuma yana sauƙaƙa hanyar sarrafa sauti da bidiyo zuwa kuma daga keɓaɓɓen kwantena. Ɗaya daga cikin manyan manufofin shine tallafawa aikace-aikacen Flatpak mai ƙunshe da kai da gudana akan tari mai hoto na tushen Wayland.
Babban fasali:
- Ɗauki da sake kunna sauti da bidiyo tare da ɗan jinkiri;
- Kayan aikin sarrafa bidiyo da sauti a ainihin lokacin;
- Tsarin gine-gine da yawa wanda ke ba ku damar tsara hanyar haɗin kai zuwa abun ciki na aikace-aikace da yawa;
- Samfurin sarrafawa bisa jadawali na nodes multimedia tare da goyan bayan madaukai na amsa da sabuntawar jadawali na atomic. Yana yiwuwa a haɗa masu sarrafa duka a cikin uwar garken da plugins na waje;
- Ingantacciyar hanyar sadarwa don samun dama ga rafukan bidiyo ta hanyar canja wurin bayanin fayil da samun damar sauti ta hanyar buffers ɗin zobe;
- Ikon aiwatar da bayanan multimedia daga kowane matakai;
- Samun plugin don GStreamer don sauƙaƙe haɗin kai tare da aikace-aikacen da ke akwai;
- Taimakawa ga keɓancewar mahalli da Flatpak;
- Taimakawa ga plugins a cikin tsarin SPA (Simple Plugin API) da ikon ƙirƙirar plugins waɗanda ke aiki a cikin lokaci mai wuya;
- Tsarin sassauƙa don daidaita nau'ikan multimedia da aka yi amfani da su da kuma rarraba buffers;
- Yin amfani da tsarin bango guda ɗaya don tafiyar da sauti da bidiyo. Ikon yin aiki a cikin nau'in sabar mai jiwuwa, cibiyar samar da bidiyo zuwa aikace-aikace (misali, don gnome-shell screencast API) da uwar garken don sarrafa damar yin amfani da na'urorin ɗaukar bidiyo na hardware.
source: budenet.ru