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2014-04-16Set timestamp for output buffers if the timestamp type is copySakari Ailus
Copy timestamp type will mean the timestamp is be copied from the source to the destination buffer on mem-to-mem devices. Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi>
2014-04-16Support copy timestampsSakari Ailus
Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi>
2014-04-16Shorten dequeued buffer info printSakari Ailus
Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi>
2014-04-16Print timestamp type and source for dequeued buffersSakari Ailus
Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi>
2014-04-16Timestamp source for output buffersSakari Ailus
Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi>
2014-04-16Allow passing file descriptors to yavtaSakari Ailus
Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi>
2014-04-16Provide -B option for setting the buffer typeSakari Ailus
Instead of guessing the buffer type, allow setting it explicitly. Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi>
2014-04-16Make struct for buffer type and name mapping usable elsewhereSakari Ailus
Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi>
2014-04-16Separate querying capabilities and determining buffer queue typeSakari Ailus
Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi>
2014-04-16Provide functions for setting the buffer type and checking its validitySakari Ailus
Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi>
2014-04-16Separate device object initialisation and openingSakari Ailus
Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi>
2014-04-01Print timestamp source (start-of-exposure or end-of-frame)Sakari Ailus
Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi>
2014-04-01Add YV420M supportLaurent Pinchart
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2014-04-01Add NV16M and NV61M supportLaurent Pinchart
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2014-04-01Add NV12M and NV21M supportLaurent Pinchart
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2014-04-01Support multiplanar buffers verificationLaurent Pinchart
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2014-04-01Load multiplane filesDetlev Casanova
Signed-off-by: Detlev Casanova <detlev.casanova@gmail.com>
2014-04-01Add multi-plane supportDetlev Casanova
Signed-off-by: Detlev Casanova <detlev.casanova@gmail.com>
2014-04-01Add video_is_output() and video_is_capture() helper functionsLaurent Pinchart
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2014-04-01Use format information structure directlyLaurent Pinchart
Replace the v4l2_format_code() function by functions to retrieve format information by fourcc or name, and access the format information structure directly. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2014-04-01Make buffer structure multiplane awareDetlev Casanova
Signed-off-by: Detlev Casanova <detlev.casanova@gmail.com>
2014-01-09Mark current menu value with a (*) when querying controlsLaurent Pinchart
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2013-12-05Integer64 and string controls can't be accessed using VIDIOC_[GS]_CTRLSakari Ailus
So don't even try. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2013-12-05Make VIDIOC_[GS]_CTRL workSakari Ailus
v4l2_control.value was left uninitialised for the VIDIOC_S_CTRL IOCTL. Fix that. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2013-12-04Support additional dpcm compressed bayer formats.Sakari Ailus
Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2013-08-22Support device capsLaurent Pinchart
Use the V4L2 video device caps instead of the global caps when available. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2013-06-25Truncate existing files when writing frames to memoryLaurent Pinchart
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2013-06-25Add support for VYUY and YVYU formatsLaurent Pinchart
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2012-11-28Print v4l2_buffer timestamp typeSakari Ailus
Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2012-11-27Update kernel header filesSakari Ailus
Update videodev2.h and move it under include/linux. v4l2-common.h and v4l2-controls.h are now required by videodev2.h as well --- they're really the reason for moving videodev2.h. The two required headers are added, too. Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2012-04-16Support extended controls, including 64-bit integersSakari Ailus
Fall back to regular S_CTRL / G_CTRL if extended controls aren't available. Also don't try to get value for classes. Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2012-04-16Support integer menusSakari Ailus
Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2012-04-16Add videodev2.h to allow building on systems without latest kernel headersSakari Ailus
Add videodev2.h as part of yavta. The file is to be updated from linux-media tree manually in the future. Remove existing format definitions in yavta.c since they are no longer needed. Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2012-01-25Add --stride argumentLaurent Pinchart
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2012-01-25warn if written size is different to original oneAndy Shevchenko
This patch also eliminates compiler warning: yavta.c: In function ‘video_save_image’: yavta.c:974:6: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable] Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> [Print different messages depending on whether the return value is negative or positive] Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2012-01-24Add NV pixel formatsJacob Pan
Signed-off-by: Jacob Pan <jacob.jun.pan@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> [Add NV21, NV16, NV61, NV24 and NV42 formats] Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2011-12-21Add support for Y10 and Y12 pixel formatsLaurent Pinchart
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2011-12-09Add missing header file sys/stat.hGiorgio Vazzana
This file defines the initial permission flags used by open when we create a file using O_CREAT flag. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2011-11-25Support writing all frames to a single fileLaurent Pinchart
When using the -F/--file argument to capture frames to files, the file name given as argument is now a pattern. If the pattern contains '#', the first '#' character will be expanded to the frame number. Otherwise all frames will be written to the same file. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2011-10-25Exit when VIDIOC_STREAMON fails.Laurent Pinchart
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2011-10-25Print both error text and error code in error messages.Laurent Pinchart
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2011-10-25Use monotonic clock to retrieve timestampsLaurent Pinchart
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2011-10-25Add support for RGB formatsLaurent Pinchart
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2011-08-10Add buffer overrun checksLaurent Pinchart
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2011-07-11Free userspace buffers when freeing video buffersLaurent Pinchart
Memory allocated with posix_memalign() must be freed with free(). Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2011-07-11Add --realtime option to switch to RR schedulingLaurent Pinchart
The optional argument selects the static priority. If omitted, the priority is set to 1. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2011-05-14Add support for missing Bayer formatsLaurent Pinchart
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2011-05-04Print class controls as headersLaurent Pinchart
This improves the controls list readability. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2011-05-04Ignore failed VIDIOC_QUERYCAP.Sakari Ailus
This is not a fatal error, and especially subdevs do not support it. If VIDIOC_QUERY returns an error, assume the device is a V4L2 subdev and set the --no-query option. Signed-off-by: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2011-04-30Support holes in menu indicesLaurent Pinchart
When querying menu entries, don't stop at the first error returned by the driver but loop over the [min,max] range and print supported menu entries only. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
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