> I have just spent the last several hours looking through Jarod's Guide > and searching the mailing list archives, but have not found the answer. > > I replaced my pcHDTV-3000 card with a PVR-150 (I don't have any HDTV yet > anyway) because I wanted hardware decoding. I am using an analog cable > hooked to the coax input of the card. First I set up the card under > Windows to make sure it worked, the cable signal was good, etc. It works > fine under Windows. Video and audio are good. > > Back to Linux, I got the ivtv drivers installed. The modules all load. > All capture tests I have run produce the same result: there is video, > but no audio. Other audio apps work fine so I believe my sound card and > ALSA drivers are configured and loaded correctly. > > The capture tests I have run include cat /dev/video0 to a file, then > reading that file with mplayer; running mplayer directly > off /dev/video0, and mythfrontend. All the same: video is good, no > audio. Mythfrontend in Watch Live TV mode will change channels, but > ptune-ui.pl will not (it SAYS the channel was changed but the running > mplayer is not affected). Running "aplay /dev/dsp" while any video is > playing also produces no sound. > > The only thing I found that remotely covers this (not saying there isn't > anything else, just that if there is, I haven't been able to find it) is > a line from the troubleshooting section of the MythTV install doc, a > link to stuff specific to the PVR-250/350, which I am assuming would be > similar to the 150 because they are all MPEG2 encoder cards. It says > that no audio can be caused by loading the wrong msp3400 module. > However, I am as certain as I can be that I am loading the correct > module. I have installed ivtv-0.3.7a, but I briefly tried one of the > 0.3.6 versions with the same results. If I look under /lib/module/`uname > -r` , the ivtv directory is the only one that contains an msp3400.ko > file.
1. stop hijacking threads 2. ivtvctl below shows you are set to the tuner audio, I'm assuming you want the line in. set it to line in. (This assumes you have a cable box which is connected to s-video or composite in.) > > # modinfo msp3400 > filename: /lib/modules/2.6.10-1.770_FC3/ivtv/msp3400.ko > parm: probe:List of adapter,address pairs to scan additionally > parm: probe_range:List of adapter,start-addr,end-addr triples > to scan additionally > parm: ignore:List of adapter,address pairs not to scan > parm: ignore_range:List of adapter,start-addr,end-addr triples > not to scan > parm: force:List of adapter,address pairs to boldly assume to > be present > description: device driver for msp34xx TV sound processor > author: Gerd Knorr > license: GPL > vermagic: 2.6.10-1.770_FC3 686 REGPARM 4KSTACKS gcc-3.4 > depends: i2c-core > srcversion: 8CA10DEA2DD743C63D22AEC > > I do note, however, that the troubleshooting chapter says that I should > see a line that says "parm: standard int", and as you can see, there is > no such line. All I did to build the driver was "make; make install". Is > there some parameter I need to tweak to make this build correctly? Have > I done something else obviously wrong? > > Thanks for any help, > --Greg > > # ivtvctl -a > ioctl IVTV_IOC_G_CODEC ok > Codec parameters > aspect : 2 > audio : 0x00e9 > bframes : 3 > bitrate_mode: 0 > bitrate : 4500000 > bitrate_peak: 6000000 > dnr_mode : 0 > dnr_spatial : 0 > dnr_temporal: 8 > dnr_type : 0 > framerate : 0 > framespergop: 0 > gop_closure : 1 > pulldown : 0 > stream_type : 0 > ioctl VIDIOC_G_FMT ok > Type : Video Capture > Width : 480 > Height : 480 > ioctl VIDIOC_QUERYCAP ok > Driver name : ivtv > Card type : WinTV PVR 150 > Bus info : 0 > Driver version: 775 > Capabilities : 0x01030011 > ioctl: VIDIOC_ENUMINPUT > Input : 0 > Name : S-Video 0 > Type : 0x00000002 > Audioset: 0x00000003 > Tuner : 0x00000000 > Standard: 0x00000000007F3FFF ( PAL NTSC SECAM ) > Status : 0 > > Input : 1 > Name : S-Video 1 > Type : 0x00000002 > Audioset: 0x00000003 > Tuner : 0x00000000 > Standard: 0x00000000007F3FFF ( PAL NTSC SECAM ) > Status : 0 > > Input : 2 > Name : Composite 0 > Type : 0x00000002 > Audioset: 0x00000003 > Tuner : 0x00000000 > Standard: 0x00000000007F3FFF ( PAL NTSC SECAM ) > Status : 0 > > Input : 3 > > Name : Composite 1 > Type : 0x00000002 > Audioset: 0x00000003 > Tuner : 0x00000000 > Standard: 0x00000000007F3FFF ( PAL NTSC SECAM ) > Status : 0 > > Input : 4 > Name : Composite 2 > Type : 0x00000002 > Audioset: 0x00000003 > Tuner : 0x00000000 > Standard: 0x00000000007F3FFF ( PAL NTSC SECAM ) > Status : 0 > > Input : 5 > Name : Composite 3 > Type : 0x00000002 > Audioset: 0x00000003 > Tuner : 0x00000000 > Standard: 0x00000000007F3FFF ( PAL NTSC SECAM ) > Status : 0 > > Input : 6 > Name : Tuner 0 > Type : 0x00000001 > Audioset: 0x00000003 > Tuner : 0x00000000 > Standard: 0x0000000000003000 ( NTSC ) > Status : 0 > > Input : 7 > Name : Tuner 1 > Type : 0x00000001 > Audioset: 0x00000003 > Tuner : 0x00000000 > Standard: 0x0000000000003000 ( NTSC ) > Status : 0 > ioctl VIDIOC_G_INPUT ok > Video input = 6 > ioctl: VIDIOC_ENUMOUTPUT > ioctl VIDIOC_G_OUTPUT failed: Invalid argument > ioctl: VIDIOC_ENUMAUDIO > Input : 0 > Name : Tuner Audio In > > Input : 1 > Name : Audio Line 1 > > Input : 2 > Name : Audio Line 2 > > Input : 3 > Name : Audio Line 3 > > Input : 4 > Name : Audio Line 4 > ioctl VIDIOC_G_AUDIO ok > Audio input = 0: Tuner Audio In > ioctl VIDIOC_G_FREQUENCY ok > Frequency = 3668 > ioctl: VIDIOC_ENUMSTD > index : 0 > ID : 0x0000000000003000 > Name : NTSC > Frame period: 1001/30000 > Frame lines : 525 > > index : 1 > ID : 0x00000000000000FF > Name : PAL > Frame period: 1/25 > Frame lines : 625 > > index : 2 > ID : 0x00000000007F0000 > Name : SECAM > Frame period: 1/25 > Frame lines : 625 > ioctl VIDIOC_G_STD ok > Video standard = 0x00003000 > ioctl: VIDIOC_QUERYCTRL > Brightness = 127 > Contrast = 63 > Saturation = 63 > Hue = 0 > Volume = 58744 > Mute = 0 > > -- Nick Rout Barrister & Solicitor Christchurch Contact details at http://www.rout.co.nz [EMAIL PROTECTED]
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