On Tue, Oct 13, 2009 at 12:31 AM, Felipe Contreras <felipe.contre...@gmail.com> wrote: > Hi, > > This is the first public release of gst-dsp; a native GStreamer plug-in to > access Texas Instruments' DSP algorithms for OMAP3 platforms. > > The code came originally from a series of TI projects: tiopenmax[1], and > libbridge[2]. gst-dsp replaces these two layers and talks directly to the DSP > bridge driver. > > The main advantages are code simplification (5k vs 50k), and better > performance > (at least 4 times less CPU usage). However, not all of the codecs have been > implemented, only MPEG-4 and H.263 video encoders and decoders, the JPEG > encoder, and H.264 is partially supported. > > Currently it's used in the Nokia N900. > > In order to make it easier for people to try it out, I created a demo image > for > the beagleboard with all the required components: GStreamer, gst-dsp, DSP > public binaries, and a kernel with DSS2 and DSP bridge driver. > > The linux kernel (DSS2 + dspbridge) is at the v2.6.32-felipec1 tag in: > http://gitorious.org/~felipec/linux-omap/felipec > > The DSP algorithms are public, and come from tiopenmax: > https://gforge.ti.com/gf/download/frsrelease/170/1399/tiopenmax-0.3.5.tar.gz > > Here's the demo rootfs with the kernel image and instructions: > http://people.freedesktop.org/~felipec/beagle-2.6.32-rc3/ > > And here's the video showing it on action for both playback and recording: > http://www.youtube.com/watch?v=SN-Nw_yDQUs
I removed the video because of a bug in YouTube and uploaded it again: http://www.youtube.com/watch?v=CjxkNIHBGdI Cheers. -- Felipe Contreras ------------------------------------------------------------------------------ Come build with us! The BlackBerry(R) Developer Conference in SF, CA is the only developer event you need to attend this year. Jumpstart your developing skills, take BlackBerry mobile applications to market and stay ahead of the curve. Join us from November 9 - 12, 2009. Register now! http://p.sf.net/sfu/devconference _______________________________________________ Gstreamer-embedded mailing list Gstreamer-embedded@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/gstreamer-embedded
