[mythtv-users] No audio from pchdtv-3000 using dvb modules

Chad masterclc at gmail.com
Sun Jul 3 21:54:46 EDT 2005


Hello!

After suggestions to use dvb, I decided to try harder to actually get
it working that way instead of using the atsc module.  Success!

So I have been able to capture a test file, but mplayer says there is
no audio found:

Playing test.mpg.
Cache fill: 17.97% (1507328 bytes)    TS file format detected.
DEMUX OPEN, AUDIO_ID: -1, VIDEO_ID: -1, SUBTITLE_ID: -1,
PROBING UP TO 2000000, PROG: 0
VIDEO MPEG2(pid=49)...NO AUDIO!  NO SUBS (yet)!  PROGRAM N. 0
Opened TS demuxer, audio: ffffffff(pid -1), video: 10000002(pid 49)...POS=0
VIDEO:  MPEG2  1920x1080  (aspect 3)  29.970 fps  65000.0 kbps (8125.0 kbyte/s)
==========================================================================
Opening video decoder: [mpegpes] MPEG 1/2 Video passthrough
VDec: vo config request - 1920 x 1080 (preferred csp: Mpeg PES)
VDec: using Mpeg PES as output csp (no 0)
Movie-Aspect is 1.78:1 - prescaling to correct movie aspect.
VO: [null] 1920x1080 => 1920x1080 Mpeg PES
Selected video codec: [mpegpes] vfm:mpegpes (Mpeg PES output (.mpg or
Dxr3/DVB card))
==========================================================================
Audio: no sound
Starting playback...
V:82821.5  37/ 37  0%  0%  0.0% 0 0 73%

MPlayer interrupted by signal 2 in module: sleep_rtc


Is there any reason this might be happening?  I am fairly sure there
aren't any mixer settings as this is all just digital capture of
digital streams, so...
what am I missing?

Snip of loaded modules:

masterc at masterc masterc $ /sbin/lsmod | grep cx
cx88_dvb                6148  0
mt352                   6532  1 cx88_dvb
or51132                10308  1 cx88_dvb
video_buf_dvb           5188  1 cx88_dvb
cx22702                 6148  1 cx88_dvb
dvb_pll                 6020  3 cx88_dvb,or51132,cx22702
cx8802                  9412  1 cx88_dvb
cx8800                 27916  0
cx88xx                 52064  3 cx88_dvb,cx8802,cx8800
i2c_algo_bit            9288  2 bttv,cx88xx
video_buf              18180  6 cx88_dvb,video_buf_dvb,bttv,cx8802,cx8800,cx88xx
ir_common               7364  1 cx88xx
tveeprom               11216  2 bttv,cx88xx
i2c_core               17920  10
mt352,or51132,cx22702,i2c_viapro,tvaudio,bttv,tuner,cx88xx,i2c_algo_bit,tveeprom
v4l1_compat            14084  1 cx8800
v4l2_common             5184  2 bttv,cx8800
btcx_risc               4360  4 bttv,cx8802,cx8800,cx88xx
videodev                7680  3 bttv,cx8800,cx88xx


Now I could be completely just being a paranoid idiot and there is
indeed audio that mplayer just doesn't "show" but does play (because I
don't completely understand how mpeg2 works) and that's fine, just let
me know ;)

Thanks for any suggestions!


More information about the mythtv-users mailing list