GStreamer 1.18.0 tsarin multimedia yana samuwa

Bayan shekara daya da rabi na ci gaba ya faru saki GStreamer 1.18, Tsarin giciye na abubuwan da aka rubuta a cikin C don ƙirƙirar nau'ikan aikace-aikacen multimedia, daga 'yan wasan watsa labaru da masu sauya fayilolin mai jiwuwa / bidiyo, zuwa aikace-aikacen VoIP da tsarin gudana. Lambar GStreamer tana da lasisi ƙarƙashin LGPLv2.1. A lokaci guda, sabuntawa zuwa gst-plugins-base 1.18, gst-plugins-mai kyau 1.18, gst-plugins-bad 1.18, gst-plugins-mummuna 1.18 plugins suna samuwa, da gst-libav 1.18 dauri da kuma gst-rtsp-server 1.18 sabar mai gudana. A matakin API da ABI, sabon sakin yana komawa baya mai jituwa tare da reshen 1.0. Binary yana ginawa nan da nan za a shirya don Android, iOS, macOS da Windows (akan Linux ana ba da shawarar amfani da fakiti daga rarrabawa).

Maɓalli ingantawa GStreamer 1.18:

• Sabon babban matakin API da aka gabatar GstTranscoder, wanda za'a iya amfani dashi a aikace-aikace don canza fayiloli daga wannan tsari zuwa wani.
• Ingantattun gabatarwar bayanai da sarrafa bidiyo tare da tsawaita kewayo mai ƙarfi (HDR, Babban Rage Rage).
• Ƙara ikon canza saurin sake kunnawa akan tashi.
• Ƙara tallafi don saitin codecs AFD (Bayyana Tsarin Aiki) da Bayanan Bar.
• Ƙara tallafi don uwar garken RTSP da abokin ciniki hanyoyin dabaru (a sauri gungurawa yayin adana hoton), wanda aka kwatanta a cikin ƙayyadaddun ONVIF (Buɗewar Cibiyar Sadarwar Bidiyo ta hanyar sadarwa).
• A kan dandali na Windows, ana aiwatar da haɓakar kayan aikin gyara bidiyo ta amfani da DXVA2/Direct3D11 API, kuma ana ba da filogi don ɗaukar bidiyo da haɓaka haɓakawa ta amfani da Microsoft Media Foundation. Ƙara tallafi don UWP (Universal Windows Platform).
• An ƙara ɓangaren qmlgloverlay don ba da damar nuna yanayin saurin Qt a saman rafin bidiyo mai shigowa.
• An ƙara abubuwan imageequencesrc don sauƙaƙe ƙirƙirar rafin bidiyo daga jerin hotuna a cikin tsarin JPEG ko PNG.
• Ƙara kashi dashsink don samar da abun ciki na DASH.
• Ƙara abubuwan dvbsubenc don rikodin subtitle na DVB.
• Yana ba da ikon kunshin kafaffen rafukan MPEG-TS na bitrate tare da tallafin SCTE-35 a cikin nau'i mai dacewa da cibiyoyin sadarwa na USB.
• An aiwatar da rtmp2 tare da sabon aiwatar da abokin ciniki na RTMP tare da tushe da abubuwan nutsewa.
• RTSP Server ya ƙara goyon baya ga masu kai don sarrafa saurin gudu da ƙima.
• An ƙara svthevcenc, mai rikodin bidiyo na H.265 dangane da lambar ɓoyewa ta Intel SVT-HEVC.
• Ƙara abubuwan vaapioverlay don haɗawa ta amfani da VA-API.
• Ƙara goyon baya ga TWCC (Google Transport-Wide Congestion Control) RTP tsawo zuwa rtpmanager.
• Abubuwan splitmuxsink da splitmuxsrc yanzu suna tallafawa rafukan bidiyo na taimako (AUX).
• An gabatar da sababbin abubuwa don karɓa da samar da rafukan RTP ta amfani da "rtp://" URI.
• Ƙara kayan aikin AVTP (Audio Video Transport Protocol) don watsa jinkirin sauti da rafukan bidiyo.
• Ƙara tallafi don bayanin martaba TR-06-1 (RIST - Dogaran Jirgin Ruwa na Intanet).
• Ƙara abubuwan rpicamsrc don ɗaukar bidiyo daga kyamara don allon Rasberi Pi.
• Sabis na Gyara GStreamer yana ƙara goyan baya don ƙayyadaddun lokaci, saitunan saurin kowane-clip, da ikon amfani da tsarin OpenTimelineIO.
• Cire Rubutun ginin tushen Autotools. Yanzu ana amfani da Meson azaman babban kayan aikin taro.

source: budenet.ru