On Sat, Jun 2, 2012 at 12:32 PM, Ezequiel Garcia <elezegar...@gmail.com> wrote:
> This driver adds support for stk1160 usb bridge as used in some
> video/audio usb capture devices.
> It is a complete rewrite of staging/media/easycap driver and
> it's expected as a future replacement.
>
> Signed-off-by: Ezequiel Garcia <elezegar...@gmail.com>
> ---
> As of today testing has been performed using both vlc and mplayer
> on a gentoo machine, including hot unplug and on-the-fly standard
> change using a device with 1-cvs and 1-audio output.
> However more testing is underway with another device and/or another
> distribution.
>
> Support for multiple input devices is a missing feature.
> Alsa sound support is a missing feature. (I'm working on both)
>
> As this is my first complete driver,
> the patch (obviously) intended as RFC only.
> Any comments/reviews of *any* kind will be greatly appreciated.
>
> This new version tries to solve the issues pointed out by
> Hans Verkuil and Sylwester Nawrocki (thanks to both!)
>
> Changes from v1:
> * Use media control framework
> * Register video device as the last thing
> * Use v4l_device release to release all resources
> * Add explicit locking for file operations
> * Add vb2 buffer sanity check
> * Minor style cleanups
>
I'm adding "v4l2-compliance -v 2 -d /dev/video1" output as requested by Hans.
Driver Info:
Driver name : stk1160
Card type : stk1160
Bus info :
Driver version: 3.4.0
Capabilities : 0x05000001
Video Capture
Read/Write
Streaming
Compliance test for device /dev/video1 (not using libv4l2):
Required ioctls:
fail: v4l2-compliance.cpp(217): string empty
warn: VIDIOC_QUERYCAP: empty bus_info
test VIDIOC_QUERYCAP: OK
Allow for multiple opens:
test second video open: OK
fail: v4l2-compliance.cpp(217): string empty
warn: VIDIOC_QUERYCAP: empty bus_info
test VIDIOC_QUERYCAP: OK
fail: v4l2-compliance.cpp(273): doioctl(node,
VIDIOC_G_PRIORITY, &prio)
test VIDIOC_G/S_PRIORITY: FAIL
Debug ioctls:
test VIDIOC_DBG_G_CHIP_IDENT: FAIL
fail: v4l2-test-debug.cpp(82): uid == 0 && ret
test VIDIOC_DBG_G/S_REGISTER: FAIL
test VIDIOC_LOG_STATUS: FAIL
Input ioctls:
fail: v4l2-test-input-output.cpp(133): couldn't get tuner 0
test VIDIOC_G/S_TUNER: FAIL
fail: v4l2-test-input-output.cpp(228): could get frequency for
invalid tuner 0
test VIDIOC_G/S_FREQUENCY: FAIL
fail: v4l2-test-input-output.cpp(358): could not enumerate
audio input 0
test VIDIOC_ENUMAUDIO: FAIL
test VIDIOC_G/S/ENUMINPUT: OK
fail: v4l2-test-input-output.cpp(377): No audio inputs, but
G_AUDIO
did not return EINVAL
fail: v4l2-test-input-output.cpp(421): invalid audioset for
input 0
test VIDIOC_G/S_AUDIO: FAIL
Inputs: 1 Audio Inputs: 0 Tuners: 0
Output ioctls:
fail: v4l2-test-input-output.cpp(479): couldn't get modulator 0
test VIDIOC_G/S_MODULATOR: FAIL
fail: v4l2-test-input-output.cpp(563): could get frequency for
invalid modulator 0
test VIDIOC_G/S_FREQUENCY: FAIL
fail: v4l2-test-input-output.cpp(682): could not enumerate
audio output 0
test VIDIOC_ENUMAUDOUT: FAIL
test VIDIOC_G/S/ENUMOUTPUT: FAIL
test VIDIOC_G/S_AUDOUT: Not Supported
Outputs: 0 Audio Outputs: 0 Modulators: 0
Control ioctls:
info: checking v4l2_queryctrl of control 'User Controls'
(0x00980001)
info: checking v4l2_queryctrl of control 'Brightness'
(0x00980900)
info: checking v4l2_queryctrl of control 'Contrast' (0x00980901)
info: checking v4l2_queryctrl of control 'Saturation'
(0x00980902)
info: checking v4l2_queryctrl of control 'Hue' (0x00980903)
info: checking v4l2_queryctrl of control 'Chroma AGC'
(0x0098091d)
info: checking v4l2_queryctrl of control 'Chroma Gain'
(0x00980924)
info: checking v4l2_queryctrl of control 'Brightness'
(0x00980900)
info: checking v4l2_queryctrl of control 'Contrast' (0x00980901)
info: checking v4l2_queryctrl of control 'Saturation'
(0x00980902)
info: checking v4l2_queryctrl of control 'Hue' (0x00980903)
info: checking v4l2_queryctrl of control 'Chroma AGC'
(0x0098091d)
info: checking v4l2_queryctrl of control 'Chroma Gain'
(0x00980924)
test VIDIOC_QUERYCTRL/MENU: OK
info: checking control 'User Controls' (0x00980001)
info: checking control 'Brightness' (0x00980900)
info: checking control 'Contrast' (0x00980901)
info: checking control 'Saturation' (0x00980902)
info: checking control 'Hue' (0x00980903)
info: checking control 'Chroma AGC' (0x0098091d)
info: checking control 'Chroma Gain' (0x00980924)
test VIDIOC_G/S_CTRL: OK
info: checking extended control 'User Controls' (0x00980001)
info: checking extended control 'Brightness' (0x00980900)
info: checking extended control 'Contrast' (0x00980901)
info: checking extended control 'Saturation' (0x00980902)
info: checking extended control 'Hue' (0x00980903)
info: checking extended control 'Chroma AGC' (0x0098091d)
info: checking extended control 'Chroma Gain' (0x00980924)
test VIDIOC_G/S/TRY_EXT_CTRLS: OK
Standard Controls: 7 Private Controls: 0
Input/Output configuration ioctls:
test VIDIOC_ENUM/G/S/QUERY_STD: OK
fail: v4l2-test-io-config.cpp(167): could set preset
V4L2_DV_INVALID
fail: v4l2-test-io-config.cpp(216): Presets failed for input 0.
test VIDIOC_ENUM/G/S/QUERY_DV_PRESETS: FAIL
test VIDIOC_G/S_DV_TIMINGS: Not Supported
Format ioctls:
info: found 1 formats for buftype 1
test VIDIOC_ENUM_FMT/FRAMESIZES/FRAMEINTERVALS: OK
fail: v4l2-test-formats.cpp(327): expected EINVAL, but got 25
when
getting framebuffer format
test VIDIOC_G_FBUF: FAIL
fail: v4l2-test-formats.cpp(481): Video Capture Multiplanar cap
set,
but no Video Capture Multiplanar formats defined
test VIDIOC_G_FMT: FAIL
fail: v4l2-test-formats.cpp(509): ret && ret != EINVAL &&
sliced_type
test VIDIOC_G_SLICED_VBI_CAP: FAIL
Total: 27 Succeeded: 11 Failed: 16 Warnings: 2
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