19.Sep.2008 Dr. Stefan Kost, Luc Pionchon, Felipe Contreras Multimedia Framework / Maemo SW Maemo Summit Berlin Multimedia Framework Maemo Summit Berlin 2008
2. MMFs Delivery MM APIs: GStreamer, Helix, OpenMAX, ... Codecs
on ARM and DSP PulseAudio A few UIs for settings Accessory
detection MultimediaFramework/MaemoSW 19.Sep.2008 MaemoSummitBerlin
Dr.StefanKost,LucPionchon,FelipeContreras
3. Usage existing Media Player VoIP/Video Call and Skype new
Metadata Media Capture MultimediaFramework/MaemoSW 19.Sep.2008
MaemoSummitBerlin Dr.StefanKost,LucPionchon,FelipeContreras
5. MMF Challenges Hardware acceleration for codecs Reuse for
new hardware Multimedia Policy & Routing Stable & coherent
middleware MultimediaFramework/MaemoSW 19.Sep.2008
MaemoSummitBerlin Dr.StefanKost,LucPionchon,FelipeContreras
6. Past Architecture MultimediaFramework/MaemoSW 19.Sep.2008
MaemoSummitBerlin Dr.StefanKost,LucPionchon,FelipeContreras
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 MultimediaFramework/MaemoSW 19.Sep.2008
MaemoSummitBerlin Dr.StefanKost,LucPionchon,FelipeContreras
8. New Architecture MultimediaFramework/MaemoSW 19.Sep.2008
MaemoSummitBerlin Dr.StefanKost,LucPionchon,FelipeContreras
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 MultimediaFramework/MaemoSW 19.Sep.2008
MaemoSummitBerlin Dr.StefanKost,LucPionchon,FelipeContreras
11. New Software I OpenMAX Used for codecs No more dsp sinks
and sources PulseAudio Audio routing & policy Audio pre- &
postprocessing MultimediaFramework/MaemoSW 19.Sep.2008
MaemoSummitBerlin Dr.StefanKost,LucPionchon,FelipeContreras
12. New Software II gst-qa-system : insanity Improved testing
Camera-bin High level api for still-image and video capture
GStreamer plugin MultimediaFramework/MaemoSW 19.Sep.2008
MaemoSummitBerlin Dr.StefanKost,LucPionchon,FelipeContreras
13. Developer Support TI DSP Bridge, OpenMAX, DSP examples
https://omapzoom.org/gf/ BeagleBoard wiki
http://elinux.org/BeagleBoard MultimediaFramework/MaemoSW
19.Sep.2008 MaemoSummitBerlin
Dr.StefanKost,LucPionchon,FelipeContreras
![Maemo Packaging Policy v0maemo.org/forrest-images/pdf/maemo-policy.pdf · [Maemo Coding Guidelines] Guidelines for creating the software that is packaged [Maemo Policy wiki] Wiki](https://img.pdfslide.us/doc/110x75/6144f45e34130627ed50ae4d/maemo-packaging-policy-maemo-coding-guidelines-guidelines-for-creating-the-software.jpg)
