On 10 October 2013 03:20, Andy Walls <awalls@xxxxxxxxxxxxxxxx> wrote: > On Wed, 2013-09-18 at 02:19 +0530, Rajil Saraswat wrote: >> Hi, >> >> I have a couple of PVR-500's which have additional tuners connected >> to them (using daughter cards). > > The PVR-500's don't have daughter cards with additional tuners AFAIK. > > There is this however: > http://www.hauppauge.com/site/webstore2/webstore_avcable-pci.asp > > Make sure you have any jumpers set properly and the cable connectors > seated properly. > > Also make sure the cable is routed aways from any electrically noisy > cards and high speed data busses: disk controller cards, graphics cards, > etc. > >> The audio is not usable on either >> 1.4.2 or 1.4.3 ivtv drivers. The issue is described at >> http://ivtvdriver.org/pipermail/ivtv-users/2013-September/010462.html > > With your previous working kernel and with the non-working kernel, what > is the output of > > $ v4l2-ctl -d /dev/videoX --log-status > > after you have set up the inputs properly and have a known good signal > going into the input in question? > > I'm speculating this is a problem with the cx25840 driver or the wm8775 > driver, since they change more often than the ivtv driver. Yes, thats right it is a set of extra inputs and not a separate tuner card. I played a video stream fro both kernels. Here are the logs Working kernel 2.6.35 v4l2-ctl -d /dev/video1 --log-status Status Log: [50885.487963] ivtv1: ================= START STATUS CARD #1 ================= [50885.487967] ivtv1: Version: 1.4.1 Card: WinTV PVR 500 (unit #2) [50885.541679] tveeprom 2-0050: Hauppauge model 23559, rev D591, serial# 8228753 [50885.541681] tveeprom 2-0050: tuner model is Philips FQ1216AME MK4 (idx 91, type 56) [50885.541684] tveeprom 2-0050: TV standards PAL(B/G) PAL(I) SECAM(L/L') PAL(D/D1/K) (eeprom 0x74) [50885.541686] tveeprom 2-0050: second tuner model is Philips TEA5768HL FM Radio (idx 101, type 62) [50885.541688] tveeprom 2-0050: audio processor is CX25843 (idx 37) [50885.541690] tveeprom 2-0050: decoder processor is CX25843 (idx 30) [50885.541692] tveeprom 2-0050: has radio [50885.541698] ivtv1: GPIO status: DIR=0xdf01 OUT=0x26f3 IN=0x17e7 [50885.545429] cx25840 2-0044: Video signal: present [50885.545431] cx25840 2-0044: Detected format: PAL-BDGHI [50885.545433] cx25840 2-0044: Specified standard: PAL-BDGHI [50885.545435] cx25840 2-0044: Specified video input: Composite 4 [50885.545437] cx25840 2-0044: Specified audioclock freq: 48000 Hz [50885.553051] cx25840 2-0044: Detected audio mode: forced mode [50885.553053] cx25840 2-0044: Detected audio standard: no detected audio standard [50885.553055] cx25840 2-0044: Audio muted: no [50885.553057] cx25840 2-0044: Audio microcontroller: stopped [50885.553059] cx25840 2-0044: Configured audio standard: automatic detection [50885.553061] cx25840 2-0044: Configured audio system: automatic standard and mode detection [50885.553063] cx25840 2-0044: Specified audio input: External [50885.553064] cx25840 2-0044: Preferred audio mode: stereo [50885.553066] cx25840 2-0044: Selected 65 MHz format: system DK [50885.553068] cx25840 2-0044: Selected 45 MHz format: chroma [50885.553070] tda9887 2-0043: Data bytes: b=0x94 c=0x6e e=0x49 [50885.553073] tuner 2-0061: Tuner mode: analog TV [50885.553075] tuner 2-0061: Frequency: 400.00 MHz [50885.553077] tuner 2-0061: Standard: 0x00000007 [50885.553079] wm8775 2-001b: Input: 4 [50885.553081] ivtv1: Video Input: Composite 2 [50885.553082] ivtv1: Audio Input: Line In 2 [50885.553084] ivtv1: Tuner: TV [50885.553086] ivtv1: Stream: MPEG-2 Program Stream [50885.553088] ivtv1: VBI Format: No VBI [50885.553089] ivtv1: Video: 720x576, 25 fps [50885.553092] ivtv1: Video: MPEG-2, 4x3, Variable Bitrate, 6000000, Peak 8000000 [50885.553094] ivtv1: Video: GOP Size 12, 2 B-Frames, GOP Closure [50885.553097] ivtv1: Audio: 48 kHz, MPEG-1/2 Layer II, 224 kbps, Stereo, No Emphasis, No CRC [50885.553100] ivtv1: Spatial Filter: Manual, Luma 1D Horizontal, Chroma 1D Horizontal, 0 [50885.553103] ivtv1: Temporal Filter: Manual, 8 [50885.553105] ivtv1: Median Filter: Off, Luma [0, 255], Chroma [0, 255] [50885.553106] ivtv1: Status flags: 0x00200000 [50885.553109] ivtv1: Stream encoder MPG: status 0x0118, 15% of 16384 KiB (512 buffers) in use [50885.553112] ivtv1: Stream encoder YUV: status 0x0000, 0% of 20480 KiB (640 buffers) in use [50885.553114] ivtv1: Stream encoder VBI: status 0x0000, 0% of 1049 KiB (41 buffers) in use [50885.553117] ivtv1: Stream encoder PCM: status 0x0000, 0% of 643 KiB (143 buffers) in use [50885.553119] ivtv1: Read MPG/VBI: 56262656/0 bytes [50885.553121] ivtv1: ================== END STATUS CARD #1 ================== For the non-working kernel 2.6.37 [ 212.730996] ivtv1: ================= START STATUS ================= [ 212.731001] ivtv1: Version: 1.4.3 Card: WinTV PVR 500 (unit #2) [ 212.784536] tveeprom 2-0050: Hauppauge model 23559, rev D591, serial# 8228753 [ 212.784539] tveeprom 2-0050: tuner model is Philips FQ1216AME MK4 (idx 91, type 56) [ 212.784541] tveeprom 2-0050: TV standards PAL(B/G) PAL(I) SECAM(L/L') PAL(D/D1/K) (eeprom 0x74) [ 212.784542] tveeprom 2-0050: second tuner model is Philips TEA5768HL FM Radio (idx 101, type 62) [ 212.784544] tveeprom 2-0050: audio processor is CX25843 (idx 37) [ 212.784545] tveeprom 2-0050: decoder processor is CX25843 (idx 30) [ 212.784546] tveeprom 2-0050: has radio [ 212.784551] ivtv1: GPIO status: DIR=0xdf01 OUT=0x26f3 IN=0x17e7 [ 212.784588] ivtv1-gpio: Mute: false [ 212.787820] cx25840 2-0044: Video signal: present [ 212.787822] cx25840 2-0044: Detected format: PAL-BDGHI [ 212.787823] cx25840 2-0044: Specified standard: PAL-BDGHI [ 212.787824] cx25840 2-0044: Specified video input: Composite 4 [ 212.787825] cx25840 2-0044: Specified audioclock freq: 48000 Hz [ 212.795328] cx25840 2-0044: Detected audio mode: forced mode [ 212.795329] cx25840 2-0044: Detected audio standard: no detected audio standard [ 212.795330] cx25840 2-0044: Audio microcontroller: stopped [ 212.795332] cx25840 2-0044: Configured audio standard: automatic detection [ 212.795333] cx25840 2-0044: Configured audio system: automatic standard and mode detection [ 212.795334] cx25840 2-0044: Specified audio input: External [ 212.795335] cx25840 2-0044: Preferred audio mode: stereo [ 212.795336] cx25840 2-0044: Selected 65 MHz format: system DK [ 212.795337] cx25840 2-0044: Selected 45 MHz format: chroma [ 212.807207] cx25840 2-0044: IR Receiver: [ 212.807208] cx25840 2-0044: Enabled: no [ 212.807209] cx25840 2-0044: Demodulation from a carrier: disabled [ 212.807210] cx25840 2-0044: FIFO: disabled [ 212.807211] cx25840 2-0044: Pulse timers' start/stop trigger: disabled [ 212.807212] cx25840 2-0044: FIFO data on pulse timer overflow: overflow marker [ 212.807212] cx25840 2-0044: FIFO data on pulse timer overflow: overflow marker [ 212.807213] cx25840 2-0044: FIFO interrupt watermark: half full or greater [ 212.807214] cx25840 2-0044: Loopback mode: normal receive [ 212.807215] cx25840 2-0044: Max measurable pulse width: 318144512 us, 318144512000 ns [ 212.807216] cx25840 2-0044: Low pass filter: disabled [ 212.807217] cx25840 2-0044: Pulse width timer timed-out: no [ 212.807218] cx25840 2-0044: Pulse width timer time-out intr: enabled [ 212.807219] cx25840 2-0044: FIFO overrun: no [ 212.807220] cx25840 2-0044: FIFO overrun interrupt: enabled [ 212.807221] cx25840 2-0044: Busy: no [ 212.807222] cx25840 2-0044: FIFO service requested: no [ 212.807223] cx25840 2-0044: FIFO service request interrupt: enabled [ 212.807223] cx25840 2-0044: IR Transmitter: [ 212.807224] cx25840 2-0044: Enabled: no [ 212.807225] cx25840 2-0044: Modulation onto a carrier: disabled [ 212.807226] cx25840 2-0044: FIFO: disabled [ 212.807227] cx25840 2-0044: FIFO interrupt watermark: half full or less [ 212.807228] cx25840 2-0044: Carrier polarity: space:noburst mark:burst [ 212.807229] cx25840 2-0044: Max pulse width: 318144512 us, 318144512000 ns [ 212.807230] cx25840 2-0044: Busy: no [ 212.807231] cx25840 2-0044: FIFO service requested: yes [ 212.807232] cx25840 2-0044: FIFO service request interrupt: enabled [ 212.807233] cx25840 2-0044: Brightness: 128 [ 212.807234] cx25840 2-0044: Contrast: 63 [ 212.807235] cx25840 2-0044: Saturation: 63 [ 212.807237] cx25840 2-0044: Hue: 0 [ 212.807238] cx25840 2-0044: Volume: 60928 [ 212.807239] cx25840 2-0044: Mute: false [ 212.807240] cx25840 2-0044: Balance: 32768 [ 212.807241] cx25840 2-0044: Bass: 32768 [ 212.807242] cx25840 2-0044: Treble: 32768 [ 212.807244] tda9887 2-0043: Data bytes: b=0x94 c=0x6e e=0x49 [ 212.807246] tuner 2-0061: Tuner mode: analog TV [ 212.807247] tuner 2-0061: Frequency: 400.00 MHz [ 212.807248] tuner 2-0061: Standard: 0x00000007 [ 212.807249] wm8775 2-001b: Input: 4 [ 212.807250] wm8775 2-001b: Mute: false [ 212.807251] wm8775 2-001b: Volume: 52992 [ 212.807253] wm8775 2-001b: Balance: 32768 [ 212.807254] wm8775 2-001b: Loudness: true [ 212.807256] ivtv1: Video Input: Composite 2 [ 212.807256] ivtv1: Audio Input: Line In 2 [ 212.807257] ivtv1: Tuner: TV [ 212.807258] ivtv1: Stream Type: MPEG-2 Program Stream grabbed [ 212.807260] ivtv1: Stream VBI Format: No VBI grabbed [ 212.807261] ivtv1: Audio Sampling Frequency: 48 kHz grabbed [ 212.807263] ivtv1: Audio Encoding: MPEG-1/2 Layer II grabbed [ 212.807264] ivtv1: Audio Layer II Bitrate: 224 kbps grabbed [ 212.807265] ivtv1: Audio Stereo Mode: Stereo [ 212.807266] ivtv1: Audio Stereo Mode Extension: Bound 4 inactive [ 212.807268] ivtv1: Audio Emphasis: No Emphasis [ 212.807269] ivtv1: Audio CRC: No CRC [ 212.807270] ivtv1: Audio Mute: false [ 212.807271] ivtv1: Video Encoding: MPEG-2 [ 212.807272] ivtv1: Video Aspect: 4x3 [ 212.807273] ivtv1: Video B Frames: 2 [ 212.807274] ivtv1: Video GOP Size: 15 [ 212.807276] ivtv1: Video GOP Closure: true [ 212.807277] ivtv1: Video Bitrate Mode: Variable Bitrate grabbed [ 212.807278] ivtv1: Video Bitrate: 6000000 grabbed [ 212.807279] ivtv1: Video Peak Bitrate: 8000000 grabbed [ 212.807281] ivtv1: Video Temporal Decimation: 0 [ 212.807282] ivtv1: Video Mute: false [ 212.807283] ivtv1: Video Mute YUV: 32896 [ 212.807284] ivtv1: Spatial Filter Mode: Manual [ 212.807285] ivtv1: Spatial Filter: 0 [ 212.807286] ivtv1: Spatial Luma Filter Type: 1D Horizontal [ 212.807287] ivtv1: Spatial Chroma Filter Type: 1D Horizontal [ 212.807288] ivtv1: Temporal Filter Mode: Manual [ 212.807289] ivtv1: Temporal Filter: 8 [ 212.807290] ivtv1: Median Filter Type: Off [ 212.807291] ivtv1: Median Luma Filter Minimum: 0 inactive [ 212.807293] ivtv1: Median Luma Filter Maximum: 255 inactive [ 212.807294] ivtv1: Median Chroma Filter Minimum: 0 inactive [ 212.807295] ivtv1: Median Chroma Filter Maximum: 255 inactive [ 212.807297] ivtv1: Insert Navigation Packets: false [ 212.807298] ivtv1: Status flags: 0x00200000 [ 212.807300] ivtv1: Stream encoder MPG: status 0x0118, 18% of 16384 KiB (512 buffers) in use [ 212.807301] ivtv1: Stream encoder YUV: status 0x0000, 0% of 20480 KiB (640 buffers) in use [ 212.807303] ivtv1: Stream encoder VBI: status 0x0000, 0% of 1049 KiB (41 buffers) in use [ 212.807304] ivtv1: Stream encoder PCM: status 0x0000, 0% of 643 KiB (143 buffers) in use [ 212.807305] ivtv1: Read MPG/VBI: 65054720/0 bytes [ 212.807306] ivtv1: ================== END STATUS ================== The 3.10.7 kernel has extra wm8775 parameters and cx25840 parameters than 2.6.35. Any clues from above? Unfortunately, i cannot do a git bisect since it is a remote system with a slow internet connection. -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html