I use Leadtek WinFast DTV 1800H to watch analog tv with mplayer on Slackware 14.1 x86_64.
At the beginning A/V sync is ok, but after some time audio comes after video (even 30s and more).
Sometimes I get this in my logs
Code:
cx88[0]: irq aud [0x1001] dn_risci1* dn_sync*
Here is my system config:
Code:
root 20:02 ~> lspci | grep CX
04:01.0 Multimedia video controller: Conexant Systems, Inc. CX23880/1/2/3 PCI Video and Audio Decoder (rev 05)
04:01.1 Multimedia controller: Conexant Systems, Inc. CX23880/1/2/3 PCI Video and Audio Decoder [Audio Port] (rev 05)
04:01.2 Multimedia controller: Conexant Systems, Inc. CX23880/1/2/3 PCI Video and Audio Decoder [MPEG Port] (rev 05)
root 20:02 ~> lsmod | grep cx
cx88_dvb 23503 0
cx88_vp3054_i2c 1764 1 cx88_dvb
videobuf_dvb 4626 1 cx88_dvb
dvb_core 89155 2 cx88_dvb,videobuf_dvb
cx8800 29566 0
cx88_alsa 9477 1
cx8802 13081 1 cx88_dvb
cx88xx 73149 4 cx88_dvb,cx88_alsa,cx8800,cx8802
btcx_risc 3203 4 cx88_alsa,cx8800,cx8802,cx88xx
tveeprom 14313 1 cx88xx
videobuf_dma_sg 7896 5 cx88_dvb,cx88_alsa,cx8800,cx8802,cx88xx
rc_core 12322 3 cx88xx,rc_winfast
v4l2_common 6713 3 tuner,cx8800,cx88xx
videodev 102061 5 tuner,cx88_alsa,cx8800,cx88xx,v4l2_common
videobuf_core 15679 5 videobuf_dma_sg,videobuf_dvb,cx8800,cx8802,cx88xx
i2c_algo_bit 5351 2 cx88_vp3054_i2c,cx88xx
i2c_core 20936 14 drm,cx88_dvb,i2c_i801,tuner,zl10353,i2c_algo_bit,cx88_vp3054_i2c,cx8800,cx88xx,nvidia,v4l2_common,tveeprom,xc4000,videodev
snd_pcm 76009 4 cx88_alsa,snd_hda_codec_hdmi,snd_hda_codec,snd_hda_intel
snd 58630 14 snd_hda_codec_realtek,cx88_alsa,snd_hwdep,snd_timer,snd_hda_codec_hdmi,snd_pcm,snd_hda_codec,snd_hda_intel
root 20:10 ~> arecord --list-devices
**** List of CAPTURE Hardware Devices ****
card 0: PCH [HDA Intel PCH], device 0: ALC887-VD Analog [ALC887-VD Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: PCH [HDA Intel PCH], device 2: ALC887-VD Alt Analog [ALC887-VD Alt Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 2: CX8801 [Conexant CX8801], device 0: CX88 Digital [CX88 Digital]
Subdevices: 1/1
Subdevice #0: subdevice #0
And my mplayer config:
Code:
tv=driver=v4l2:adevice=hw.2:alsa=1:forceaudio=1:immediatemode=0:volume=100:amode=1:norm=PAL-DK:width=720:height=576:outfmt=yuy2:brightness=-10:contrast=-5:saturation=-5
Anything I can do with this?