Hi, Thanks for you answers. I'm using this versions: gstreamer-vaapi 0.2.5-2 gstreamer0.10 0.10.30-1 gstreamer0.10-bad 0.10.20-1 (gstreamer0.10-plugins) gstreamer0.10-bad-plugins 0.10.20-1 (gstreamer0.10-plugins) gstreamer0.10-base 0.10.30-1 gstreamer0.10-base-plugins 0.10.30-1 (gstreamer0.10-plugins) gstreamer0.10-ffmpeg 0.10.11-1 (gstreamer0.10-plugins) gstreamer0.10-good 0.10.25-1 gstreamer0.10-good-plugins 0.10.25-1 (gstreamer0.10-plugins) gstreamer0.10-python 0.10.18-3 gstreamer0.10-ugly 0.10.16-1 gstreamer0.10-ugly-plugins 0.10.16-1 (gstreamer0.10-plugins) ffmpeg 25679-1 vdpau-video 0.7.2-1 My video card is a nVidia ION. More informations: gst-inspect-0.10 | grep vaapi vaapisink: vaapisink: VA-API sink vaapidecode: vaapidecode: VA-API decoder vaapiconvert: vaapiconvert: VA-API colorspace converter vdpau: vdpausink: VDPAU Sink vdpau: vdpauvideopostprocess: VdpauVideoPostProcess vdpau: vdpaumpeg4dec: VDPAU Mpeg4 Decoder vdpau: vdpauh264dec: VDPAU H264 Decoder vdpau: vdpaumpegdec: VDPAU Mpeg Decoder FFmpeg version SVN-r25679, Copyright (c) 2000-2010 the FFmpeg developers built on Nov 17 2010 17:21:00 with gcc 4.5.1 configuration: --prefix=/usr --enable-avfilter --enable-vaapi --enable-hwaccel=h263_vaapi --enable-hwaccel=mpeg2_vaapi --enable-hwaccel=vc1_vaapi --enable-hwaccel=mpeg4_vaapi --enable-hwaccel=h264_vaapi --enable-hwaccel=wmv3_vaapi --enable-gpl --enable-libmp3lame --enable-libvorbis --enable-libfaac --enable-libxvid --enable-libx264 --enable-libvpx --enable-libtheora --enable-postproc --enable-shared --enable-pthreads --enable-x11grab --enable-libopencore_amrnb --enable-libopencore_amrwb --enable-libschroedinger --enable-libopenjpeg --enable-version3 --enable-nonfree --enable-runtime-cpudetect --disable-debug I think I have a recent enough FFmpeg and It seems to built with vaapi support. I still don't understand why this doesn't work, I can send you more debug informations if you like. Regards, <div class="gmail_quote"> On Thu, Nov 18, 2010 at 9:09 AM, Gwenole Beauchesne <<a href="mailto:gbeauchesne@splitted-desktop.com">gbeauchesne@splitted-desktop.com</a>> wrote: <blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;"> Hi, <div class="im"> On Wed, 17 Nov 2010, lonkaji wrote: > I'm currently trying to get gstreamer-vaapi working but I still can't watch a movie accelerated by GPU :( > gst-launch filesrc location=/home/alex/big.mp4 ! qtdemux ! vaapidecode ! vaapisink > product a lot of: > decoding to PIC_FMT_NONE is not supported > decode_slice_header error > no frame! </div>You either don't have a recent enough FFmpeg (>= 0.6.x or 2010/01/16 IIRC) or have not built it with VA-API support. Regards, Gwenole. <div><div></div><div class="h5"> ------------------------------------------------------------------------------ Beautiful is writing same markup. Internet Explorer 9 supports standards for HTML5, CSS3, SVG 1.1, ECMAScript5, and DOM L2 & L3. Spend less time writing and rewriting code and more time creating great experiences on the web. Be a part of the beta today <a href="http://p.sf.net/sfu/msIE9-sfdev2dev" target="_blank">http://p.sf.net/sfu/msIE9-sfdev2dev</a> _______________________________________________ gstreamer-devel mailing list <a href="mailto:gstreamer-devel@lists.sourceforge.net">gstreamer-devel@lists.sourceforge.net</a> <a href="https://lists.sourceforge.net/lists/listinfo/gstreamer-devel" target="_blank">https://lists.sourceforge.net/lists/listinfo/gstreamer-devel</a> </div></div></blockquote></div>