[EMAIL PROTECTED] wrote: >Having a problem where changing channels with a PVR-150 tuner doesn't actually >change the channel. > >Issuing a 'ivtvctl -d /dev/video0 -a | grep Freq' does show the frequency >changing, but doing a capture it is always on the same channel. Changing >channel with either MythTV or 'ivtv-tune -c' yields the same result. Video >and sound is captured fine, just always the same channel no matter what I try. > >Everything appears to be initializing without errors: > >Dec 24 18:14:04 mythtv kernel: ivtv: ==================== START INIT IVTV >==================== >Dec 24 18:14:04 mythtv kernel: ivtv: version 0.4.9 (tagged release) loading >Dec 24 18:14:04 mythtv kernel: ivtv: Linux version: 2.4.33.3 >Dec 24 18:14:04 mythtv kernel: ivtv: In case of problems please include the >debug info between >Dec 24 18:14:04 mythtv kernel: ivtv: the START INIT IVTV and END INIT IVTV >lines, along with >Dec 24 18:14:04 mythtv kernel: ivtv: any module options, when mailing the >ivtv-users mailinglist. >Dec 24 18:14:04 mythtv kernel: ivtv0: Autodetected WinTV PVR 150 card (cx23416 >based) >Dec 24 18:14:04 mythtv kernel: ivtv0: Unreasonably low latency timer, setting >to 64 (was 32) >Dec 24 18:14:04 mythtv kernel: tveeprom: ivtv version >Dec 24 18:14:04 mythtv kernel: ivtv0: i2c attach to card #0 ok >[client=tveeprom, addr=50] >Dec 24 18:14:05 mythtv kernel: ivtv0: i2c attach to card #0 ok [client=(tuner >unset), addr=61] >Dec 24 18:14:05 mythtv kernel: cx25840 0-0044: ivtv driver >Dec 24 18:14:05 mythtv kernel: cx25840 0-0044: cx25841-23 found @ 0x88 (ivtv >i2c driver #0) >Dec 24 18:14:09 mythtv kernel: ivtv0: i2c attach to card #0 ok >[client=cx25840, addr=44] >Dec 24 18:14:09 mythtv kernel: wm8775 0-001b: ivtv driver >Dec 24 18:14:09 mythtv kernel: wm8775 0-001b: chip found @ 0x36 (ivtv i2c >driver #0) >Dec 24 18:14:09 mythtv kernel: ivtv0: i2c attach to card #0 ok [client=wm8775, >addr=1b] >Dec 24 18:14:10 mythtv kernel: ivtv0: loaded v4l-cx2341x-enc.fw firmware >(262144 bytes) >Dec 24 18:14:10 mythtv kernel: ivtv0: Encoder revision: 0x02050032 >Dec 24 18:14:10 mythtv kernel: ivtv0: Allocate DMA encoder MPEG stream: 128 x >32768 buffers (4096KB total) >Dec 24 18:14:10 mythtv kernel: ivtv0: Allocate DMA encoder YUV stream: 194 x >10800 buffers (2048KB total) >Dec 24 18:14:10 mythtv kernel: ivtv0: Allocate DMA encoder VBI stream: 120 x >17472 buffers (2048KB total) >Dec 24 18:14:10 mythtv kernel: ivtv0: Allocate DMA encoder PCM audio stream: >455 x 4608 buffers (2048KB total) >Dec 24 18:14:10 mythtv kernel: ivtv0: Initialized WinTV PVR 150, card #0 >Dec 24 18:14:10 mythtv kernel: ivtv: ==================== END INIT IVTV >==================== >Dec 24 18:14:10 mythtv kernel: ivtv0: i2c attach to card #0 ok >[client=Hauppauge IR (PVR150), addr=71] > >Trying to change channels gives the following: > >Dec 24 18:29:12 mythtv kernel: ivtv0 ioctl: v4l2 ioctl 0x402c5639 >Dec 24 18:29:12 mythtv kernel: ivtv0 ioctl: VIDIOC_S_FREQUENCY >Dec 24 18:29:12 mythtv kernel: ivtv0 api: API Call: 0x000000cd >(IVTV_API_INITIALIZE_INPUT) >Dec 24 18:29:12 mythtv kernel: ivtv0 ioctl: v4l2 ioctl 0xc054561d >Dec 24 18:29:12 mythtv kernel: ivtv0 ioctl: VIDIOC_G_TUNER > >Again, 'ivtvctl -d /dev/video0 -a' shows the frequency change, but 'cat >/dev/video0 > test.mpg' still records the same channel. > >Some info: > >Distro: Slackware 11.0 >Kernel: 2.4.33.3 >ivtv: Compiled from source - originally 0.4.8, upgraded to 0.4.9 with no change > > > Hi,
In the above, i am missing the tuner related messages. Can you check whether the tuner module is loaded? And check dmesg for any tuner related messages? Thanks, Rudy _______________________________________________ ivtv-users mailing list [email protected] http://ivtvdriver.org/mailman/listinfo/ivtv-users
