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Audio Video Graphics Working Group Session

San Jose meeting Pieter van de Meulen WG chair. Audio Video Graphics Working Group Session. AVG WG – todays objective:. To be filled in. DirectFB - Dennis Oliver Kropp; Convergence http://www.directfb.org/ OpenGL ES, OpenVG and OpenMAX - Ed Plowman; ARM http://www.khronos.org/

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Audio Video Graphics Working Group Session

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  1. San Josemeeting Pieter van de Meulen WG chair Audio Video GraphicsWorking Group Session

  2. AVG WG – todays objective: To be filled in

  3. DirectFB - Dennis Oliver Kropp; Convergence http://www.directfb.org/ OpenGL ES, OpenVG and OpenMAX - Ed Plowman; ARM http://www.khronos.org/ Graphics APIS for Linux - Matsubara, Hagiwara, Hisao Munakata; Renesas Creating GTK+ based UI's for embedded devices - Markku Ursin, Movial http://www.gtk.org/ Linux DVB - Michael Hunold; Convergence http://www.linuxtv.org/ UHAPI (AV streaming) tutorial - John Vugts; Philips/Samsung http://www.uhapi.org/ Recall: 25th/26th Presentations

  4. FB (Multi-framebuffer) Philips: PNX8550 running Linux; dual framebuffer and AV accel. DirectFB Conexant: DVD processor running CELF Linux with DirectFB. Mitsubishi: ARIB plane model emulated on DirectFB window system Mitsubishi: MPEG4 Player (via GTK+) running on Renesas SH-4 Renesas: GTK+ and GUI without X11 UHAPI (AV streaming): Philips open source demo on PC DTV Toshiba America/Europe: DTV reference solution and Home Gateway. 3D graphics Renesas: demo by SI-Electronics on SH-4 and Power VR Pioneer: OpenGL Recall: Jan. 25th Demos

  5. ALSA CELF V1.0 focus AC 97 OSS GStreamer /dev/audio GNOME GTK+ SDL AC97 NXlib DirectFB NanoX /dev/ps2 /dev/tty0 USB drivers Host processor / Board peripherals Multi-platform: Unix, Windows, MacOS Video In Video Out Linux APIs (2004/6 status) & CELF V1.0 focus Applications wxWindows USER SPACE GNOME GTK+ X11 has its own graphics drivers but can also use FB FLTK X11 TinyX Truetype Libmpeg3 Libjpeg Libpng Zlib… Xv XF86_FBDEV /dev/video /dev/fb0 KERNEL /dev/i2c V4L[2] vesafb I2C HW Host processor

  6. GStreamer GNOME GTK+ AV streaming application UHAPI ALSA DirectFB AC 97 UHAPI implementation Native Demo:SDL/V4L DirectFB /dev/ps2 /dev/tty /dev/audio /dev/atsc /dev/video /dev/fb[2D] Media/GFX Linux API focus with Media/GFX Hardware Applications USER SPACE KERNEL AC97 I2C V4L vesafb USB drivers HW Host processor / Board peripherals

  7. AVG WG project-list

  8. LinuxDVB - add documentation, extensions to support analog, higher level API, Q1-2 - Make OS implementation (incl. DVB V4?) of UHAPI PC available, Philips DirectFB: Acceleration, consider API extensions,… AVG/Khronos group: OpenGL ES relation to DirectFB UHAPI team: detailed look at DVB & DirectFB T.b.d. Set timeline for studies & evaluations Output: task list

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