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Maemo Multimedia Framework
Maemo Multimedia Framework
Maemo Multimedia Framework
Maemo Multimedia Framework
Maemo Multimedia Framework
Maemo Multimedia Framework
Maemo Multimedia Framework
Maemo Multimedia Framework
Maemo Multimedia Framework
Maemo Multimedia Framework
Maemo Multimedia Framework
Maemo Multimedia Framework
Maemo Multimedia Framework
Maemo Multimedia Framework
Maemo Multimedia Framework
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Maemo Multimedia Framework

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Maemo Multimedia Framework for OMAP3 presentation on Maemo Summit in Berlin 2008

Maemo Multimedia Framework for OMAP3 presentation on Maemo Summit in Berlin 2008

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  • 1. Multimedia Framework Maemo Summit Berlin 2008 Multimedia Framework / Maemo SW  19.Sep.2008 Maemo Summit Berlin Dr. Stefan Kost, Luc Pionchon, Felipe Contreras
  • 2. MMFs Delivery ● MM APIs: GStreamer, Helix, OpenMAX, ... ● Codecs on ARM and DSP ● PulseAudio ● A few UIs for settings ● Accessory detection Multimedia Framework / Maemo SW  19.Sep.2008 Maemo Summit Berlin Dr. Stefan Kost, Luc Pionchon, Felipe Contreras
  • 3. Usage ● existing – Media Player – VoIP/Video Call and Skype ● new – Metadata – Media Capture Multimedia Framework / Maemo SW  19.Sep.2008 Maemo Summit Berlin Dr. Stefan Kost, Luc Pionchon, Felipe Contreras
  • 4. GStreamer Multimedia Framework / Maemo SW  19.Sep.2008 Maemo Summit Berlin Dr. Stefan Kost, Luc Pionchon, Felipe Contreras
  • 5. MMF Challenges ● Hardware acceleration for codecs ● Reuse for new hardware ● Multimedia Policy & Routing ● Stable & coherent middleware Multimedia Framework / Maemo SW  19.Sep.2008 Maemo Summit Berlin Dr. Stefan Kost, Luc Pionchon, Felipe Contreras
  • 6. Past Architecture Multimedia Framework / Maemo SW  19.Sep.2008 Maemo Summit Berlin Dr. Stefan Kost, Luc Pionchon, Felipe Contreras
  • 7. Issues & Problems ● Audio on DSP Video on ARM – Not so good for power-management – Not enough processing power on arm side for video ● Combined decoder sinks / encoder sources – dspmp3sink, dspilbcsrc Multimedia Framework / Maemo SW  19.Sep.2008 Maemo Summit Berlin Dr. Stefan Kost, Luc Pionchon, Felipe Contreras
  • 8. New Architecture Multimedia Framework / Maemo SW  19.Sep.2008 Maemo Summit Berlin Dr. Stefan Kost, Luc Pionchon, Felipe Contreras
  • 9. Multimedia Framework / Maemo SW  19.Sep.2008 Maemo Summit Berlin Dr. Stefan Kost, Luc Pionchon, Felipe Contreras
  • 10. OMAP 3430 ● 500 MHz ● Can be up to 3 times faster ● http://www.ti.com/omap3430 140 120 100 80 omap 2 60 omap 3 40 20 0 MPEG4 h264 Multimedia Framework / Maemo SW  19.Sep.2008 Maemo Summit Berlin Dr. Stefan Kost, Luc Pionchon, Felipe Contreras
  • 11. New Software I ● OpenMAX – Used for codecs – No more dsp sinks and sources ● PulseAudio – Audio routing & policy – Audio pre- & postprocessing Multimedia Framework / Maemo SW  19.Sep.2008 Maemo Summit Berlin Dr. Stefan Kost, Luc Pionchon, Felipe Contreras
  • 12. New Software II ● gst-qa-system : insanity – Improved testing ● Camera-bin – High level api for still-image and video capture – GStreamer plugin Multimedia Framework / Maemo SW  19.Sep.2008 Maemo Summit Berlin Dr. Stefan Kost, Luc Pionchon, Felipe Contreras
  • 13. Developer Support ● TI DSP Bridge, OpenMAX, DSP examples ● https://omapzoom.org/gf/ ● BeagleBoard wiki ● http://elinux.org/BeagleBoard Multimedia Framework / Maemo SW  19.Sep.2008 Maemo Summit Berlin Dr. Stefan Kost, Luc Pionchon, Felipe Contreras
  • 14. Demos Multimedia Framework / Maemo SW  19.Sep.2008 Maemo Summit Berlin Dr. Stefan Kost, Luc Pionchon, Felipe Contreras
  • 15. Thank you! Questions? Multimedia Framework / Maemo SW  19.Sep.2008 Maemo Summit Berlin Dr. Stefan Kost, Luc Pionchon, Felipe Contreras

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