Hi Andy, > Before I do a lot of clean-up on some code that I think is in error, > could you try the following. > > When you are tuned to a channel with poor sound, like channel 41, please > try these commands: > > # v4l2-dbg -d /dev/video0 -c host1 -g 0x104 > ioctl: VIDIOC_DBG_G_REGISTER > Register 0x00000104 = 71b5c00h (119233536d 00000111 00011011 01011100 > 00000000b)
My output: ioctl: VIDIOC_DBG_G_REGISTER Register 0x00000104 = 71b5c00h (119233536d 00000111 00011011 01011100 00000000b) > # v4l2-dbg -d /dev/video0 -c host1 -s 0x104 0x07005d80 > Register 0x00000104 set to 0x7005d80 My output: Register 0x00000104 set to 0x7005d80 > The cx18 driver is currently setting the AGC for the SIF audio input > amplifier to set the SIF input amplifier gain based on video signal > level. This register change (which is tailored for an HVR-1600 set to > the analog tuner) sets the AGC for the SIF audio input amplifier to be > controlled by the audio signal level. > > Hopefully that will make things better. Yes, it seems to do the trick! I also tuned a handful of other troublesome channels and they sound good too. Hopefully it will survive when I start mythbackend. I've got a recording scheduled at 10pm and I'll be sure to check it soon after it starts. Thanks, Helen _______________________________________________ ivtv-users mailing list [email protected] http://ivtvdriver.org/mailman/listinfo/ivtv-users
