umlaeute/v4l2loopback — Issue #6: Does not working 0.4.0 on Linux 3.1
Author: yukkeorg
Created: 2011-11-03 11:28:53+00:00
State: open

But not appared error on Linux 3.0.4.

Platform : Debian GNU/Linux testing (AMD64)

Gstreamer Debug Message:
```
Could not get/set settings from/on resource.:v4l2_calls.c(267): gst_v4l2_fill_lists (): /GstPipeline:WebcamComposer/GstV4l2Sink:v4l2sink0:
Failed querying control 9963776 on device '/dev/video1'. (25 - Inappropriate ioctl for device)
```

v4l2loopback Debug Message]
```
Nov 3 20:21:27 yukke-main kernel: [ 7517.434920] /var/lib/dkms/v4l2loopback/0.4.0/build/v4l2loopback.c:1595[init_module]
Nov 3 20:21:27 yukke-main kernel: [ 7517.434926] v4l2-loopback[1613]: creating loopback-device #0
Nov 3 20:21:27 yukke-main kernel: [ 7517.434931] /var/lib/dkms/v4l2loopback/0.4.0/build/v4l2loopback.c:1485[v4l2_loopback_init]
Nov 3 20:21:27 yukke-main kernel: [ 7517.434936] /var/lib/dkms/v4l2loopback/0.4.0/build/v4l2loopback.c:1454[init_vdev]
Nov 3 20:21:27 yukke-main kernel: [ 7517.434940] /var/lib/dkms/v4l2loopback/0.4.0/build/v4l2loopback.c:1465[init_vdev]
Nov 3 20:21:27 yukke-main kernel: [ 7517.435032] v4l2-loopback[1632]: module installed
Nov 3 20:21:27 yukke-main kernel: [ 7517.435036] v4l2loopack driver version 0.4.0 loaded
Nov 3 20:21:27 yukke-main kernel: [ 7517.436153] /var/lib/dkms/v4l2loopback/0.4.0/build/v4l2loopback.c:1253[v4l2_loopback_open]
Nov 3 20:21:27 yukke-main kernel: [ 7517.436158] /var/lib/dkms/v4l2loopback/0.4.0/build/v4l2loopback.c:1265[v4l2_loopback_open]
Nov 3 20:21:27 yukke-main kernel: [ 7517.436204] Loopback video device: VIDIOC_QUERYCAP driver=v4l2 loopback, card=Dummy video device, bus=, version=0x00000400, capabilities=0x05000003
Nov 3 20:21:27 yukke-main kernel: [ 7517.436249] /var/lib/dkms/v4l2loopback/0.4.0/build/v4l2loopback.c:1274[v4l2_loopback_close]
Nov 3 20:21:27 yukke-main kernel: [ 7517.436254] v4l2-loopback[1374]: freeing ffff880213a8e000 -> (null)
Nov 3 20:22:09 yukke-main kernel: [ 7517.436258] /var/lib/dkms/v4l2loopback/0.4.0/build/v4l2loopback.c:1288[v4l2_loopback_close]
Nov 3 20:22:09 yukke-main kernel: [ 7559.299324] /var/lib/dkms/v4l2loopback/0.4.0/build/v4l2loopback.c:1253[v4l2_loopback_open]
Nov 3 20:22:09 yukke-main kernel: [ 7559.299326] /var/lib/dkms/v4l2loopback/0.4.0/build/v4l2loopback.c:1265[v4l2_loopback_open]
Nov 3 20:22:09 yukke-main kernel: [ 7559.299330] Loopback video device: VIDIOC_QUERYCAP driver=v4l2 loopback, card=Dummy video device, bus=, version=0x00000400, capabilities=0x05000003
Nov 3 20:22:09 yukke-main kernel: [ 7559.299334] Loopback video device: VIDIOC_G_FMT type=vid-cap
Nov 3 20:22:09 yukke-main kernel: [ 7559.299337] /var/lib/dkms/v4l2loopback/0.4.0/build/v4l2loopback.c:461[vidioc_g_fmt_cap]
Nov 3 20:22:09 yukke-main kernel: [ 7559.299338] Loopback video device: VIDIOC_G_FMT error -22
Nov 3 20:22:09 yukke-main kernel: [ 7559.299356] Loopback video device: VIDIOC_QUERYCAP driver=v4l2 loopback, card=Dummy video device, bus=, version=0x00000400, capabilities=0x05000003
Nov 3 20:22:09 yukke-main kernel: [ 7559.299360] /var/lib/dkms/v4l2loopback/0.4.0/build/v4l2loopback.c:867[vidioc_enum_input]
Nov 3 20:22:09 yukke-main kernel: [ 7559.299362] Loopback video device: VIDIOC_ENUMINPUT error -22
Nov 3 20:22:09 yukke-main kernel: [ 7559.299364] Loopback video device: VIDIOC_ENUMSTD index=0, id=0xb000, name=NTSC, fps=1001/30000, framelines=525
Nov 3 20:22:09 yukke-main kernel: [ 7559.299370] Loopback video device: VIDIOC_ENUMSTD index=1, id=0x1000, name=NTSC-M, fps=1001/30000, framelines=525
Nov 3 20:22:09 yukke-main kernel: [ 7559.299374] Loopback video device: VIDIOC_ENUMSTD index=2, id=0x2000, name=NTSC-M-JP, fps=1001/30000, framelines=525
Nov 3 20:22:09 yukke-main kernel: [ 7559.299377] Loopback video device: VIDIOC_ENUMSTD index=3, id=0x8000, name=NTSC-M-KR, fps=1001/30000, framelines=525
Nov 3 20:22:09 yukke-main kernel: [ 7559.299380] Loopback video device: VIDIOC_ENUMSTD index=4, id=0x4000, name=NTSC-443, fps=1001/30000, framelines=525
Nov 3 20:22:09 yukke-main kernel: [ 7559.299383] Loopback video device: VIDIOC_ENUMSTD index=5, id=0xff, name=PAL, fps=1/25, framelines=625
Nov 3 20:22:09 yukke-main kernel: [ 7559.299387] Loopback video device: VIDIOC_ENUMSTD index=6, id=0x7, name=PAL-BG, fps=1/25, framelines=625
Nov 3 20:22:09 yukke-main kernel: [ 7559.299390] Loopback video device: VIDIOC_ENUMSTD index=7, id=0x8, name=PAL-H, fps=1/25, framelines=625
Nov 3 20:22:09 yukke-main kernel: [ 7559.299393] Loopback video device: VIDIOC_ENUMSTD index=8, id=0x10, name=PAL-I, fps=1/25, framelines=625
Nov 3 20:22:09 yukke-main kernel: [ 7559.299396] Loopback video device: VIDIOC_ENUMSTD index=9, id=0xe0, name=PAL-DK, fps=1/25, framelines=625
Nov 3 20:22:09 yukke-main kernel: [ 7559.299399] Loopback video device: VIDIOC_ENUMSTD index=10, id=0x100, name=PAL-M, fps=1001/30000, framelines=525
Nov 3 20:22:09 yukke-main kernel: [ 7559.299402] Loopback video device: VIDIOC_ENUMSTD index=11, id=0x200, name=PAL-N, fps=1/25, framelines=625
Nov 3 20:22:09 yukke-main kernel: [ 7559.299405] Loopback video device: VIDIOC_ENUMSTD index=12, id=0x400, name=PAL-Nc, fps=1/25, framelines=625
Nov 3 20:22:09 yukke-main kernel: [ 7559.299410] Loopback video device: VIDIOC_ENUMSTD index=13, id=0x800, name=PAL-60, fps=1001/30000, framelines=525
Nov 3 20:22:09 yukke-main kernel: [ 7559.299413] Loopback video device: VIDIOC_ENUMSTD index=14, id=0xff0000, name=SECAM, fps=1/25, framelines=625
Nov 3 20:22:09 yukke-main kernel: [ 7559.299416] Loopback video device: VIDIOC_ENUMSTD index=15, id=0x10000, name=SECAM-B, fps=1/25, framelines=625
Nov 3 20:22:09 yukke-main kernel: [ 7559.299419] Loopback video device: VIDIOC_ENUMSTD index=16, id=0x40000, name=SECAM-G, fps=1/25, framelines=625
Nov 3 20:22:09 yukke-main kernel: [ 7559.299422] Loopback video device: VIDIOC_ENUMSTD index=17, id=0x80000, name=SECAM-H, fps=1/25, framelines=625
Nov 3 20:22:09 yukke-main kernel: [ 7559.299426] Loopback video device: VIDIOC_ENUMSTD index=18, id=0x320000, name=SECAM-DK, fps=1/25, framelines=625
Nov 3 20:22:09 yukke-main kernel: [ 7559.299429] Loopback video device: VIDIOC_ENUMSTD index=19, id=0x400000, name=SECAM-L, fps=1/25, framelines=625
Nov 3 20:22:09 yukke-main kernel: [ 7559.299432] Loopback video device: VIDIOC_ENUMSTD index=20, id=0x800000, name=SECAM-Lc, fps=1/25, framelines=625
Nov 3 20:22:09 yukke-main kernel: [ 7559.299435] Loopback video device: VIDIOC_ENUMSTD error -25
Nov 3 20:22:09 yukke-main kernel: [ 7559.299437] Loopback video device: VIDIOC_QUERYCTRL error -25
Nov 3 20:22:09 yukke-main kernel: [ 7559.299461] /var/lib/dkms/v4l2loopback/0.4.0/build/v4l2loopback.c:1274[v4l2_loopback_close]
Nov 3 20:22:09 yukke-main kernel: [ 7559.299463] v4l2-loopback[1374]: freeing ffff880213a8e000 -> (null)
Nov 3 20:22:09 yukke-main kernel: [ 7559.299464] /var/lib/dkms/v4l2loopback/0.4.0/build/v4l2loopback.c:1288[v4l2_loopback_close]
Nov 3 20:22:09 yukke-main kernel: [ 7559.299499] /var/lib/dkms/v4l2loopback/0.4.0/build/v4l2loopback.c:1253[v4l2_loopback_open]
Nov 3 20:22:09 yukke-main kernel: [ 7559.299500] /var/lib/dkms/v4l2loopback/0.4.0/build/v4l2loopback.c:1265[v4l2_loopback_open]
Nov 3 20:22:09 yukke-main kernel: [ 7559.299503] Loopback video device: VIDIOC_QUERYCAP driver=v4l2 loopback, card=Dummy video device, bus=, version=0x00000400, capabilities=0x05000003
Nov 3 20:22:09 yukke-main kernel: [ 7559.299506] Loopback video device: VIDIOC_G_FMT type=vid-cap
Nov 3 20:22:09 yukke-main kernel: [ 7559.299508] /var/lib/dkms/v4l2loopback/0.4.0/build/v4l2loopback.c:461[vidioc_g_fmt_cap]
Nov 3 20:22:09 yukke-main kernel: [ 7559.299509] Loopback video device: VIDIOC_G_FMT error -22
Nov 3 20:22:09 yukke-main kernel: [ 7559.299581] Loopback video device: VIDIOC_QUERYCAP driver=v4l2 loopback, card=Dummy video device, bus=, version=0x00000400, capabilities=0x05000003
Nov 3 20:22:09 yukke-main kernel: [ 7559.299591] /var/lib/dkms/v4l2loopback/0.4.0/build/v4l2loopback.c:867[vidioc_enum_input]
Nov 3 20:22:09 yukke-main kernel: [ 7559.299595] Loopback video device: VIDIOC_ENUMINPUT error -22
Nov 3 20:22:09 yukke-main kernel: [ 7559.299600] Loopback video device: VIDIOC_ENUMSTD index=0, id=0xb000, name=NTSC, fps=1001/30000, framelines=525
Nov 3 20:22:09 yukke-main kernel: [ 7559.299614] Loopback video device: VIDIOC_ENUMSTD index=1, id=0x1000, name=NTSC-M, fps=1001/30000, framelines=525
Nov 3 20:22:09 yukke-main kernel: [ 7559.299618] Loopback video device: VIDIOC_ENUMSTD index=2, id=0x2000, name=NTSC-M-JP, fps=1001/30000, framelines=525
Nov 3 20:22:09 yukke-main kernel: [ 7559.299622] Loopback video device: VIDIOC_ENUMSTD index=3, id=0x8000, name=NTSC-M-KR, fps=1001/30000, framelines=525
Nov 3 20:22:09 yukke-main kernel: [ 7559.299625] Loopback video device: VIDIOC_ENUMSTD index=4, id=0x4000, name=NTSC-443, fps=1001/30000, framelines=525
Nov 3 20:22:09 yukke-main kernel: [ 7559.299629] Loopback video device: VIDIOC_ENUMSTD index=5, id=0xff, name=PAL, fps=1/25, framelines=625
Nov 3 20:22:09 yukke-main kernel: [ 7559.299632] Loopback video device: VIDIOC_ENUMSTD index=6, id=0x7, name=PAL-BG, fps=1/25, framelines=625
Nov 3 20:22:09 yukke-main kernel: [ 7559.299636] Loopback video device: VIDIOC_ENUMSTD index=7, id=0x8, name=PAL-H, fps=1/25, framelines=625
Nov 3 20:22:09 yukke-main kernel: [ 7559.299639] Loopback video device: VIDIOC_ENUMSTD index=8, id=0x10, name=PAL-I, fps=1/25, framelines=625
Nov 3 20:22:09 yukke-main kernel: [ 7559.299642] Loopback video device: VIDIOC_ENUMSTD index=9, id=0xe0, name=PAL-DK, fps=1/25, framelines=625
Nov 3 20:22:09 yukke-main kernel: [ 7559.299646] Loopback video device: VIDIOC_ENUMSTD index=10, id=0x100, name=PAL-M, fps=1001/30000, framelines=525
Nov 3 20:22:09 yukke-main kernel: [ 7559.299649] Loopback video device: VIDIOC_ENUMSTD index=11, id=0x200, name=PAL-N, fps=1/25, framelines=625
Nov 3 20:22:09 yukke-main kernel: [ 7559.299656] Loopback video device: VIDIOC_ENUMSTD index=12, id=0x400, name=PAL-Nc, fps=1/25, framelines=625
Nov 3 20:22:09 yukke-main kernel: [ 7559.299659] Loopback video device: VIDIOC_ENUMSTD index=13, id=0x800, name=PAL-60, fps=1001/30000, framelines=525
Nov 3 20:22:09 yukke-main kernel: [ 7559.299662] Loopback video device: VIDIOC_ENUMSTD index=14, id=0xff0000, name=SECAM, fps=1/25, framelines=625
Nov 3 20:22:09 yukke-main kernel: [ 7559.299789] Loopback video device: VIDIOC_ENUMSTD index=15, id=0x10000, name=SECAM-B, fps=1/25, framelines=625
Nov 3 20:22:09 yukke-main kernel: [ 7559.299798] Loopback video device: VIDIOC_ENUMSTD index=16, id=0x40000, name=SECAM-G, fps=1/25, framelines=625
Nov 3 20:22:09 yukke-main kernel: [ 7559.299810] Loopback video device: VIDIOC_ENUMSTD index=17, id=0x80000, name=SECAM-H, fps=1/25, framelines=625
Nov 3 20:22:09 yukke-main kernel: [ 7559.299816] Loopback video device: VIDIOC_ENUMSTD index=18, id=0x320000, name=SECAM-DK, fps=1/25, framelines=625
Nov 3 20:22:09 yukke-main kernel: [ 7559.299822] Loopback video device: VIDIOC_ENUMSTD index=19, id=0x400000, name=SECAM-L, fps=1/25, framelines=625
Nov 3 20:22:09 yukke-main kernel: [ 7559.299828] Loopback video device: VIDIOC_ENUMSTD index=20, id=0x800000, name=SECAM-Lc, fps=1/25, framelines=625
Nov 3 20:22:09 yukke-main kernel: [ 7559.299835] Loopback video device: VIDIOC_ENUMSTD error -25
Nov 3 20:22:09 yukke-main kernel: [ 7559.299844] Loopback video device: VIDIOC_QUERYCTRL error -25
Nov 3 20:22:09 yukke-main kernel: [ 7559.299864] /var/lib/dkms/v4l2loopback/0.4.0/build/v4l2loopback.c:1274[v4l2_loopback_close]
Nov 3 20:22:09 yukke-main kernel: [ 7559.299867] v4l2-loopback[1374]: freeing ffff880213a8e000 -> (null)
```