Wednesday, December 23, 2009
Enter SPL mode on HTC Touch / Vogue
Hold camera button, restart phone and hold camera and press power button at the same time.
Tuesday, December 15, 2009
VDPAO acceleration in Fedora
Need binary nVidia drivers first, not Fedora drivers. (kmod-nvidia / xorg-x11-drv-nvidia)
Check with
yum provides */libvdpau.so.1
which leads you to install
current mplayer has libvdpao support
[rmoore@localhost ~]$ mplayer -vo vdpau -vc ffh264vdpau ironman_trlr_02_720p_dl.mov
MPlayer SVN-r29701-4.4.1 (C) 2000-2009 MPlayer Team
Playing ironman_trlr_02_720p_dl.mov.
libavformat file format detected.
[mov,mp4,m4a,3gp,3g2,mj2 @ 0xac02db0]max_analyze_duration reached
[lavf] Video stream found, -vid 0
[lavf] Audio stream found, -aid 1
VIDEO: [H264] 1280x544 24bpp 23.976 fps 0.0 kbps ( 0.0 kbyte/s)
==========================================================================
Forced video codec: ffh264vdpau
Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family
[VD_FFMPEG] XVMC-accelerated MPEG-2.
Selected video codec: [ffh264vdpau] vfm: ffmpeg (FFmpeg H.264 (VDPAU))
==========================================================================
==========================================================================
Opening audio decoder: [faad] AAC (MPEG2/4 Advanced Audio Coding)
FAAD: compressed input bitrate missing, assuming 128kbit/s!
AUDIO: 48000 Hz, 2 ch, s16le, 128.0 kbit/8.33% (ratio: 16000->192000)
Selected audio codec: [faad] afm: faad (FAAD AAC (MPEG-2/MPEG-4 Audio))
==========================================================================
AO: [pulse] 48000Hz 2ch s16le (2 bytes per sample)
Starting playback...
[VD_FFMPEG] XVMC-accelerated MPEG-2.
VDec: vo config request - 1280 x 544 (preferred colorspace: H.264 VDPAU acceleration)
VDec: using H.264 VDPAU acceleration as output csp (no 0)
Movie-Aspect is undefined - no prescaling applied.
VO: [vdpau] 1280x544 => 1280x544 H.264 VDPAU acceleration [fs]
Monday, December 14, 2009
Enable deltarpm in Fedora
yum install yum-presto
All future updates/upgrades will download delta's instead of the whole rpm
Thursday, December 10, 2009
Article on Gigabit performance
http://www.enterprisenetworkingplanet.com/nethub/article.php/10950_3485486_2
net.core.wmem_max = 8388608
net.ipv4.tcp_window_scaling = 1
net.core.wmem_default = 65536
net.core.rmem_default = 65536
net.ipv4.tcp_mem = 98304 131072 196608
After testing, I went from:
------------------------------------------------------------
Server listening on TCP port 5001
TCP window size: 85.3 KByte (default)
------------------------------------------------------------
[ 4] local 192.168.1.14 port 5001 connected with 192.168.1.111 port 46281
[ ID] Interval Transfer Bandwidth
[ 4] 0.0-10.0 sec 776 MBytes 648 Mbits/sec
to
------------------------------------------------------------
Server listening on TCP port 5001
TCP window size: 85.3 KByte (default)
------------------------------------------------------------
[ 4] local 192.168.1.14 port 5001 connected with 192.168.1.111 port 42455
[ ID] Interval Transfer Bandwidth
[ 4] 0.0-30.0 sec 2.58 GBytes 737 Mbits/sec
Subscribe to:
Posts (Atom)