On Tue, Feb 23, 2010 at 4:17 PM, Dean <red1@xxxxxxxxxxxxxxxx> wrote: > I am receiving NTSC TV signals. I test with mplayer. Example; > > mplayer tv://9 -tv driver=v4l2:alsa:immediatemode=0:adevice=hw.Em28xxAudio,0:norm=ntsc:chanlist=us-cable -vf pp=ci > > The above command works fine (both audio and video) with my Hauppauge HVR-850, but for the Kworld 305U I must change 'immediatemode=0' to 'immediatemode=1' otherwise the video frame rate is about 1/2 normal speed and about 1 minute later mplayer starts printing 'video buffer full - dropping frame'. > > According to dmesg the Kworld 305U loads the same firmware as my Hauppauge HVR-850, and (during separate test sessions) installs the same ALSA device; > > card 1: Em28xxAudio [Em28xx Audio], device 0: Em28xx Audio [Empia 28xx Capture] > Subdevices: 0/1 > Subdevice #0: subdevice #0 Try this: open em28xx-cards.c, and change the board profile for the entry EM2880_BOARD_KWORLD_DVB_305U such that it includes the following field: .mts_firmware = 1, Then recompile and see if it starts working. Devin -- Devin J. Heitmueller - Kernel Labs http://www.kernellabs.com -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
