Hi list,

I'm having a problem using a WinTV-PVR 150. MPEG-2 playback is working
using VLC: pvr:// :pvr-device="/dev/video0" - however it lags badly (1-2
secs).

But for some reason I cannot grab a frame using the /dev/video32 device
with VLC using the video4linux interface /dev/video32. I also tried
using tvtime (adjusting the device to /dev/video32), but to no avail.

My setup is such that I have a camera on the s-video input connected to
the capture card, and would like to stream it to a program eventually.
After reading through some of the postings in this list, my question is:
is this even a working configuration?

I have upgraded to the latest firmware that I could find, my system is a
Ubuntu 7.04, here's the dmesg output:

ivtv:  ==================== START INIT IVTV ====================
ivtv:  version 0.10.1 (tagged release) loading
ivtv:  Linux version: 2.6.20-16-generic SMP mod_unload 586 
ivtv:  In case of problems please include the debug info between
ivtv:  the START INIT IVTV and END INIT IVTV lines, along with
ivtv:  any module options, when mailing the ivtv-users mailinglist.
ivtv0: Autodetected Hauppauge card (cx23416 based)
ACPI: PCI Interrupt 0000:02:02.0[A] -> GSI 22 (level, low) -> IRQ 22
ACPI: PCI Interrupt 0000:00:14.2[A] -> GSI 16 (level, low) -> IRQ 16
ivtv0: loaded v4l-cx2341x-enc.fw firmware (376836 bytes)
ivtv0: Encoder revision: 0x02060039
tveeprom 0-0050: Hauppauge model 26152, rev E5B2, serial# 10376861
tveeprom 0-0050: tuner model is TCL M2523_5N_E (idx 112, type 50)
tveeprom 0-0050: TV standards NTSC(M) (eeprom 0x08)
tveeprom 0-0050: audio processor is CX25843 (idx 37)
tveeprom 0-0050: decoder processor is CX25843 (idx 30)
tveeprom 0-0050: has no radio, has IR receiver, has IR transmitter
ivtv0: Autodetected Hauppauge WinTV PVR-150
ivtv0: reopen i2c bus for IR-blaster support
tuner 0-0061: chip found @ 0xc2 (ivtv i2c driver #0)
cx25840 0-0044: cx25843-23 found @ 0x88 (ivtv i2c driver #0)
cx25840 0-0044: loaded v4l-cx25840.fw firmware (16382 bytes)
wm8775 0-001b: chip found @ 0x36 (ivtv i2c driver #0)
ivtv0: Registered device video0 for encoder MPEG (4 MB)
ivtv0: Registered device video32 for encoder YUV (2 MB)
ivtv0: Registered device vbi0 for encoder VBI (1 MB)
ivtv0: Registered device video24 for encoder PCM audio (1 MB)
tuner 0-0061: type set to 50 (TCL 2002N)
ivtv0: Initialized Hauppauge WinTV PVR-150, card #0
ivtv:  ====================  END INIT IVTV  ====================

Trying to access /dev/video32, I get these messages
in /var/log/kern.log:

ivtv0: All encoder YUV stream buffers are full. Dropping data.
ivtv0: Cause: the application is not reading fast enough.

I got rid of these messages by adjusting the buffer sizes when loading
the driver, however, I still get no picture reading /dev/video32.

For verification, I used VLC to display the picture in the camera. Let
me know if another card is better suited for this purpose. If possible,
maybe you could also name a card directly should this be the case (e.g.,
what is a good, cheap bttv878 based card?).

Thanks,
Stephan



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