I tried applying the patch, and it didn't make a difference. I tried "ivtvctl -d /dev/video0 -q 1" as Erik suggested, but that resulted in "ioctl VIDIOC_S_AUDIO failed: Invalid argument".
Any ideas anyone? Thanks On 7/25/05, Miwer <[EMAIL PROTECTED]> wrote: > Erik Toubro Nielsen wrote: > > >I've had the problem with no sound on tuner #0, and (occasionally noisy > >and scratchy) sound on tuner #1 and none of the suggested patches > >working. > > > >But I have it fixed now by doing > > > > ivtvctl -d /dev/video0 -q 1 > > ivtvctl -d /dev/video1 -q 1 > > > >I found this option last night by accident. > > > >(Scott Harris wrote in > ><URL:http://sourceforge.net/mailarchive/message.php?msg_id=12459192> > >that he found the same solution for his 350.) > > > >I've tabulated my results below. > > > >mplayer /dev/video0: > > ivctl -q 0 => silence > > -q 1 => perfect sound > > -q 2 => silence > > -q 3 => weaker sound from tv channel on tuner #1 > > (changes with "ptune.pl -d /dev/video1 -c <channel>") > > -q 4 => silence > > > >mplayer /dev/video1: > > ivtvctl -d /dev/video1 -q 0 => sound, > > scratchy with "options tda9887 qss=0", > > not scratchy with "options tda9887 > > qss=1" > > -q 1 => perfect sound > > -q 2 => silence > > -q 3 => sometimes sound from tv channel on > > tuner #0, > > reproducible by doing: > > ivtvctl -d /dev/video0 -q 4 > > ivtvctl -d /dev/video1 -q 3 > > ivtvctl -d /dev/video0 -q 0 > > -q 4 => silence > > > > > > > > That's a very interesting discovery you've made... and this little debug > output also confirms this, when I tried it on my card: > > ivtvctl -d /dev/video0 -q 0 (as default after loading the modules) > > Jul 25 21:02:22 myth cx25840: set audio input (0) > Jul 25 21:02:22 myth cx25840: Status: 0x03 (REV_ID, Revision ID.) > Jul 25 21:02:22 myth cx25840: Status: 'Stereo' (Detected audio mode) > Jul 25 21:02:22 myth cx25840: Status: 'No detected audio standard' > (Detected audio standard) > Jul 25 21:02:22 myth cx25840: Status: Video signal present > Jul 25 21:02:22 myth cx25840: Status: 0x04 (MICROCNTL_VIDEO_FORMAT, > Detected video format) > Jul 25 21:02:22 myth cx25840: Status: Ready Filter auto tuning status > Jul 25 21:02:22 myth cx25840: Status: 0x17 (TUNE_OUT, The tuning code > selected by the auto-tune algorithm.) > Jul 25 21:02:22 myth cx25840: Status: 0x00 (MV_CDAT, Macrovision Copy > Control Bits as described in the MacroVision) > Jul 25 21:02:22 myth cx25840: Status: 0x00 (MV_PSP, Macrovision Pseudo > Sync Pulses detected) > Jul 25 21:02:22 myth cx25840: Status: 0x00 (MV_CS, Macrovision Color > Striping Detected) > Jul 25 21:02:22 myth cx25840: Status: 0x00 (MV_T3CS, A 1 indicates the > presence of type 3 of the color stripe process. A) > Jul 25 21:02:22 myth cx25840: Status: 0x00 (MV_TYPE2_PAIR, Macrovision > Type 2 pair detected) > Jul 25 21:02:22 myth cx25840: Status: 0x04 (AFD_FMT_STAT, Currently > detected Format) > Jul 25 21:02:22 myth cx25840: Status: 0x01 (FIELD, Field status (even/odd)) > Jul 25 21:02:22 myth cx25840: Status: 0x00 (SRC_FIFO_OFLOW, Sample Rate > Converter FIFO Overflow) > Jul 25 21:02:22 myth cx25840: Status: 0x00 (SRC_FIFO_UFLOW, Sample Rate > Converter FIFO Underflow) > Jul 25 21:02:22 myth cx25840: Status: 0x01 (VSYNC, Vertical sync) > Jul 25 21:02:22 myth cx25840: Status: 0x01 (HLOCK, Horizontal lock status) > Jul 25 21:02:22 myth cx25840: Status: 0x00 (SRC_LOCK, Sample Rate > Converter lock Status) > Jul 25 21:02:22 myth cx25840: Status: 0x01 (VLOCK, Vertical lock status) > Jul 25 21:02:22 myth cx25840: Status: 0x01 (CSC_LOCK, Color Subcarrier > lock status) > Jul 25 21:02:22 myth cx25840: Status: 0x01 (AGC_LOCK, VGA lock status) > Jul 25 21:02:22 myth cx25840: Status: 0x01 (VPRES, Active-high video > present. Indication of the presence of a) > Jul 25 21:02:22 myth cx25840: Status: 0x01 (SPECIAL_PLAY_N, Active-low > special play mode (fast forward, rewind, pulse, or slow) > > ivtvctl -d /dev/video0 -q 1 > > Jul 25 21:03:08 myth cx25840: set audio input (1) > Jul 25 21:03:08 myth cx25840: Status: 0x03 (REV_ID, Revision ID.) > Jul 25 21:03:08 myth cx25840: Status: 'Stereo' (Detected audio mode) > Jul 25 21:03:08 myth cx25840: Status: 'NICAM-BG' (Detected audio standard) > Jul 25 21:03:08 myth cx25840: Status: Video signal present > Jul 25 21:03:08 myth cx25840: Status: 0x04 (MICROCNTL_VIDEO_FORMAT, > Detected video format) > Jul 25 21:03:08 myth cx25840: Status: Ready Filter auto tuning status > Jul 25 21:03:08 myth cx25840: Status: 0x17 (TUNE_OUT, The tuning code > selected by the auto-tune algorithm.) > Jul 25 21:03:08 myth cx25840: Status: 0x00 (MV_CDAT, Macrovision Copy > Control Bits as described in the MacroVision) > Jul 25 21:03:08 myth cx25840: Status: 0x00 (MV_PSP, Macrovision Pseudo > Sync Pulses detected) > Jul 25 21:03:08 myth cx25840: Status: 0x00 (MV_CS, Macrovision Color > Striping Detected) > Jul 25 21:03:08 myth cx25840: Status: 0x00 (MV_T3CS, A 1 indicates the > presence of type 3 of the color stripe process. A) > Jul 25 21:03:08 myth cx25840: Status: 0x00 (MV_TYPE2_PAIR, Macrovision > Type 2 pair detected) > Jul 25 21:03:08 myth cx25840: Status: 0x04 (AFD_FMT_STAT, Currently > detected Format) > Jul 25 21:03:08 myth cx25840: Status: 0x01 (FIELD, Field status (even/odd)) > Jul 25 21:03:08 myth cx25840: Status: 0x00 (SRC_FIFO_OFLOW, Sample Rate > Converter FIFO Overflow) > Jul 25 21:03:08 myth cx25840: Status: 0x00 (SRC_FIFO_UFLOW, Sample Rate > Converter FIFO Underflow) > Jul 25 21:03:08 myth cx25840: Status: 0x01 (VSYNC, Vertical sync) > Jul 25 21:03:08 myth cx25840: Status: 0x01 (HLOCK, Horizontal lock status) > Jul 25 21:03:08 myth cx25840: Status: 0x00 (SRC_LOCK, Sample Rate > Converter lock Status) > Jul 25 21:03:08 myth cx25840: Status: 0x01 (VLOCK, Vertical lock status) > Jul 25 21:03:08 myth cx25840: Status: 0x01 (CSC_LOCK, Color Subcarrier > lock status) > Jul 25 21:03:08 myth cx25840: Status: 0x01 (AGC_LOCK, VGA lock status) > Jul 25 21:03:08 myth cx25840: Status: 0x01 (VPRES, Active-high video > present. Indication of the presence of a) > Jul 25 21:03:08 myth cx25840: Status: 0x01 (SPECIAL_PLAY_N, Active-low > special play mode (fast forward, rewind, pulse, or slow) > > Allthough I still have sound from input 0, I get better sound from input > 1 - well, not that strange when you notice the "detected audio standard" > is NICAM on input 1. > When I had the problem before with no audio on tuner 0, it would say > "mono" as audio mode and not detect the standard. Still don't know why > it suddenly worked, with input 0. > > Thanks Erik :) > > > > ------------------------------------------------------- > SF.Net email is sponsored by: Discover Easy Linux Migration Strategies > from IBM. Find simple to follow Roadmaps, straightforward articles, > informative Webcasts and more! Get everything you need to get up to > speed, fast. http://ads.osdn.com/?ad_id=7477&alloc_id=16492&op=click > _______________________________________________ > ivtv-devel mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/ivtv-devel > ------------------------------------------------------- SF.Net email is sponsored by: Discover Easy Linux Migration Strategies from IBM. Find simple to follow Roadmaps, straightforward articles, informative Webcasts and more! Get everything you need to get up to speed, fast. http://ads.osdn.com/?ad_idt77&alloc_id492&op=click _______________________________________________ ivtv-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/ivtv-devel
