On Wednesday 25 October 2006 09:20, [EMAIL PROTECTED] wrote:
> A problem of the missing sound on certain (but not all) channels has
> bugged me since upgrading to 0.4.2 from series 0.3 driver. I have
> tried all versions of 0.4 series driver with no luck. Currently I am
> using version 0.4.7
>
> The problem ussually shows up as initially missing soung after
> switching to a channel, and sound kicks-in only after some time,
> usually after random 1-30 minutes.
>
>
> After many tries and unsuccessfull queries to this list, I have found
> what causes a problem. This problem appears on some channels (about
> 15% of total number). The ones broadcasting in Nicam Stereo or Nicam
> Bilingual are more prone to this problem. However, some channels with
> audio standard A2-DK1(DK2, DK3, etc.) have this problem to a bit
> lesser extennt, too.
>
> After trying different value combinations of register switch "ivtvctl
> -d /dev/video1 -g reg=0x808,val=0xXX", where XX - hex digit, as
> described in bug
>
> http://ivtvdriver.org/trac/ticket/58
What value do you use for 'XX'?
Can you try passing the TV standard to the tda9887 module with this
module option: pal=d
See if that helps. At least, it is my understanding that your TV
standard is PAL-DK?
Regards,
Hans
>
> I was able to force sound to appear. However, this is only a temporal
> solution - after changing channels and switching back, sound is
> missing again.
>
> Seems to me, audio autodetection fails or lags.
>
> Has anyone solved this problem?
>
>
>
> ivtv: ==================== START INIT IVTV ====================
> ivtv: version 0.4.7 (tagged release) loading
> ivtv: Linux version: 2.6.8-3-686 preempt 686 gcc-3.3
> 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 WinTV PVR 150 card (cx23416 based)
> ACPI: PCI interrupt 0000:02:0c.0[A] -> GSI 5 (level, low) -> IRQ 5
> ivtv0: Unreasonably low latency timer, setting to 64 (was 32)
> tveeprom: ivtv version
> tveeprom: Hauppauge: model = 26039, rev = C1A5, serial# = 8034660
> tveeprom: tuner = TCL MPE05-2 (idx = 105, type = 38)
> tveeprom: tuner fmt = PAL(B/G) PAL(I) SECAM(L/L') PAL(D/K) (eeprom =
> 0x74, v4l2 = 0x00400e17)
> tveeprom: audio processor = CX25842 (type = 24)
> tveeprom: decoder processor = CX25842 (type = 1d)
> ivtv0: i2c attach to card #0 ok [client=tveeprom, addr=50]
> tuner (ivtv): chip found at addr 0xc2 i2c-bus ivtv i2c driver #0
> ivtv0: i2c attach to card #0 ok [client=(tuner unset), addr=61]
> cx25840: Ignoring new-style parameters in presence of obsolete ones
> cx25840 3-0044: ivtv driver
> cx25840 3-0044: cx25842-23 found @ 0x88 (ivtv i2c driver #0)
> cx25840 3-0044: loaded v4l-cx25840.fw firmware (16382 bytes)
> ivtv0: i2c attach to card #0 ok [client=cx25840, addr=44]
> wm8775 3-001b: ivtv driver
> wm8775 3-001b: chip found @ 0x36 (ivtv i2c driver #0)
> ivtv0: i2c attach to card #0 ok [client=wm8775, addr=1b]
> tda9887: Ignoring new-style parameters in presence of obsolete ones
> tda9887 3-0043: (ivtv) chip found @ 0x86 (ivtv i2c driver #0)
> ivtv0: i2c attach to card #0 ok [client=tda9887, addr=43]
> ivtv0: loaded v4l-cx2341x-enc.fw firmware (262144 bytes)
> input: USB HID v1.10 Keyboard [Logitech USB Receiver] on ivtv0:
> Encoder revision: 0x02050032
> ivtv0: Allocate DMA encoder MPEG stream: 128 x 32768 buffers (4096KB
> total) ivtv0: Allocate DMA encoder YUV stream: 161 x 12960 buffers
> (2048KB total) ivtv0: Allocate DMA encoder VBI stream: 80 x 26208
> buffers (2048KB total) input,hiddev96: USB HID v1.10 Mouse [Logitech
> USB Receiver] on usb-0000:00:1f.2-2.2
> ivtv0: Allocate DMA encoder PCM audio stream: 455 x 4608 buffers
> (2048KB total)
> tuner: type set to 38 (Philips PAL/SECAM multi (FM1216ME MK3)) by
> ivtv i2c driver #0
> ivtv0: Initialized WinTV PVR 150, card #0
> ivtv: ==================== END INIT IVTV ====================
>
>
>
>
> # ivtvctl -d /dev/video1 --log-status
> ioctl VIDIOC_LOG_STATUS ok
> ivtv0: ================= START STATUS CARD #0 =================
> cx25840 3-0044: Video signal: present
> cx25840 3-0044: Detected format: PAL-BDGHI
> cx25840 3-0044: Detected audio mode: dual
> cx25840 3-0044: Detected audio standard: NICAM-DK
> cx25840 3-0044: Audio muted: no
> cx25840 3-0044: Audio microcontroller: running
> cx25840 3-0044: Configured audio standard: automatic detection
> cx25840 3-0044: Configured audio system: automatic standard and
> mode detection
> cx25840 3-0044: Specified standard: PAL-BDGHI
> cx25840 3-0044: Specified input: Tuner
> cx25840 3-0044: Specified audio input: Tuner
> cx25840 3-0044: Specified audioclock freq: 48 kHz
> cx25840 3-0044: Preferred audio mode: stereo
> cx25840 3-0044: Selected 65 MHz format: autodetect
> cx25840 3-0044: Selected 45 MHz format: chroma
> wm8775 3-001b: Input: default
> tda9887 3-0043: Data bytes: b=14 c=70 e=09
> ivtv0: ================== END STATUS CARD #0 ==================
>
>
>
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