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Groups > linux.kernel > #1596648
| From | Steve Longerbeam <slongerbeam@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v5 15/39] [media] v4l2: add a frame interval error event |
| Date | 2017-03-10 06:00 +0100 |
| Message-ID | <tjkOL-708-59@gated-at.bofh.it> (permalink) |
| References | <tjkOJ-708-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Add a new FRAME_INTERVAL_ERROR event to signal that a video capture or
output device has measured an interval between the reception or transmit
completion of two consecutive frames of video that is outside the nominal
frame interval by some tolerance value.
Signed-off-by: Steve Longerbeam <steve_longerbeam@mentor.com>
---
Documentation/media/uapi/v4l/vidioc-dqevent.rst | 6 ++++++
Documentation/media/videodev2.h.rst.exceptions | 1 +
include/uapi/linux/videodev2.h | 1 +
3 files changed, 8 insertions(+)
diff --git a/Documentation/media/uapi/v4l/vidioc-dqevent.rst b/Documentation/media/uapi/v4l/vidioc-dqevent.rst
index 8d663a7..dc77363 100644
--- a/Documentation/media/uapi/v4l/vidioc-dqevent.rst
+++ b/Documentation/media/uapi/v4l/vidioc-dqevent.rst
@@ -197,6 +197,12 @@ call.
the regions changes. This event has a struct
:c:type:`v4l2_event_motion_det`
associated with it.
+ * - ``V4L2_EVENT_FRAME_INTERVAL_ERROR``
+ - 7
+ - This event is triggered when the video capture or output device
+ has measured an interval between the reception or transmit
+ completion of two consecutive frames of video that is outside
+ the nominal frame interval by some tolerance value.
* - ``V4L2_EVENT_PRIVATE_START``
- 0x08000000
- Base event number for driver-private events.
diff --git a/Documentation/media/videodev2.h.rst.exceptions b/Documentation/media/videodev2.h.rst.exceptions
index e11a0d0..c7d8fad 100644
--- a/Documentation/media/videodev2.h.rst.exceptions
+++ b/Documentation/media/videodev2.h.rst.exceptions
@@ -459,6 +459,7 @@ replace define V4L2_EVENT_CTRL event-type
replace define V4L2_EVENT_FRAME_SYNC event-type
replace define V4L2_EVENT_SOURCE_CHANGE event-type
replace define V4L2_EVENT_MOTION_DET event-type
+replace define V4L2_EVENT_FRAME_INTERVAL_ERROR event-type
replace define V4L2_EVENT_PRIVATE_START event-type
replace define V4L2_EVENT_CTRL_CH_VALUE ctrl-changes-flags
diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
index 45184a2..cf5a0d0 100644
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/linux/videodev2.h
@@ -2131,6 +2131,7 @@ struct v4l2_streamparm {
#define V4L2_EVENT_FRAME_SYNC 4
#define V4L2_EVENT_SOURCE_CHANGE 5
#define V4L2_EVENT_MOTION_DET 6
+#define V4L2_EVENT_FRAME_INTERVAL_ERROR 7
#define V4L2_EVENT_PRIVATE_START 0x08000000
/* Payload for V4L2_EVENT_VSYNC */
--
2.7.4
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[PATCH v5 00/39] i.MX Media Driver Steve Longerbeam <slongerbeam@gmail.com> - 2017-03-10 06:00 +0100
[PATCH v5 26/39] media: imx: Add VDIC subdev driver Steve Longerbeam <slongerbeam@gmail.com> - 2017-03-10 06:00 +0100
[PATCH v5 38/39] media: imx: csi: fix crop rectangle reset in sink set_fmt Steve Longerbeam <slongerbeam@gmail.com> - 2017-03-10 06:00 +0100
[PATCH v5 30/39] media: imx: add support for bayer formats Steve Longerbeam <slongerbeam@gmail.com> - 2017-03-10 06:00 +0100
[PATCH v5 35/39] media: imx: csi/fim: add support for frame intervals Steve Longerbeam <slongerbeam@gmail.com> - 2017-03-10 06:00 +0100
[PATCH v5 20/39] platform: add video-multiplexer subdevice driver Steve Longerbeam <slongerbeam@gmail.com> - 2017-03-10 06:00 +0100
[PATCH v5 29/39] ARM: imx_v6_v7_defconfig: Enable staging video4linux drivers Steve Longerbeam <slongerbeam@gmail.com> - 2017-03-10 06:00 +0100
[PATCH v5 09/39] ARM: dts: imx6-sabresd: add OV5642 and OV5640 camera sensors Steve Longerbeam <slongerbeam@gmail.com> - 2017-03-10 06:00 +0100
[PATCH v5 10/39] ARM: dts: imx6-sabreauto: create i2cmux for i2c3 Steve Longerbeam <slongerbeam@gmail.com> - 2017-03-10 06:00 +0100
[PATCH v5 08/39] ARM: dts: imx6-sabrelite: add OV5642 and OV5640 camera sensors Steve Longerbeam <slongerbeam@gmail.com> - 2017-03-10 06:00 +0100
[PATCH v5 01/39] [media] dt-bindings: Add bindings for video-multiplexer device Steve Longerbeam <slongerbeam@gmail.com> - 2017-03-10 06:00 +0100
[PATCH v5 24/39] media: imx: Add Capture Device Interface Steve Longerbeam <slongerbeam@gmail.com> - 2017-03-10 06:00 +0100
[PATCH v5 32/39] media: imx: csi: fix crop rectangle changes in set_fmt Steve Longerbeam <slongerbeam@gmail.com> - 2017-03-10 06:00 +0100
[PATCH v5 33/39] media: imx: mipi-csi2: enable setting and getting of frame rates Steve Longerbeam <slongerbeam@gmail.com> - 2017-03-10 06:00 +0100
[PATCH v5 25/39] media: imx: Add CSI subdev driver Steve Longerbeam <slongerbeam@gmail.com> - 2017-03-10 06:00 +0100
[PATCH v5 05/39] ARM: dts: imx6qdl: Add mipi_ipu1/2 multiplexers, mipi_csi, and their connections Steve Longerbeam <slongerbeam@gmail.com> - 2017-03-10 06:00 +0100
[PATCH v5 11/39] ARM: dts: imx6-sabreauto: add reset-gpios property for max7310_b Steve Longerbeam <slongerbeam@gmail.com> - 2017-03-10 06:00 +0100
[PATCH v5 21/39] UAPI: Add media UAPI Kbuild file Steve Longerbeam <slongerbeam@gmail.com> - 2017-03-10 06:00 +0100
Re: [PATCH v5 21/39] UAPI: Add media UAPI Kbuild file Sakari Ailus <sakari.ailus@iki.fi> - 2017-03-11 14:50 +0100
Re: [PATCH v5 21/39] UAPI: Add media UAPI Kbuild file Steve Longerbeam <slongerbeam@gmail.com> - 2017-03-11 19:30 +0100
Re: [PATCH v5 21/39] UAPI: Add media UAPI Kbuild file Hans Verkuil <hverkuil@xs4all.nl> - 2017-03-13 11:00 +0100
[PATCH v5 37/39] media: imx: csi: add frame skipping support Steve Longerbeam <slongerbeam@gmail.com> - 2017-03-10 06:00 +0100
[PATCH v5 22/39] media: Add userspace header file for i.MX Steve Longerbeam <slongerbeam@gmail.com> - 2017-03-10 06:00 +0100
Re: [PATCH v5 22/39] media: Add userspace header file for i.MX Hans Verkuil <hverkuil@xs4all.nl> - 2017-03-10 12:50 +0100
Re: [PATCH v5 22/39] media: Add userspace header file for i.MX Pavel Machek <pavel@ucw.cz> - 2017-03-11 00:40 +0100
[PATCH v5 36/39] media: imx: redo pixel format enumeration and negotiation Steve Longerbeam <slongerbeam@gmail.com> - 2017-03-10 06:00 +0100
[PATCH v5 15/39] [media] v4l2: add a frame interval error event Steve Longerbeam <slongerbeam@gmail.com> - 2017-03-10 06:00 +0100
Re: [PATCH v5 15/39] [media] v4l2: add a frame interval error event Hans Verkuil <hverkuil@xs4all.nl> - 2017-03-10 13:10 +0100
Re: [PATCH v5 15/39] [media] v4l2: add a frame interval error event Steve Longerbeam <slongerbeam@gmail.com> - 2017-03-10 19:40 +0100
Re: [PATCH v5 15/39] [media] v4l2: add a frame interval error event Pavel Machek <pavel@ucw.cz> - 2017-03-11 00:40 +0100
Re: [PATCH v5 15/39] [media] v4l2: add a frame interval error event Steve Longerbeam <slongerbeam@gmail.com> - 2017-03-11 00:50 +0100
Re: [PATCH v5 15/39] [media] v4l2: add a frame interval error event Hans Verkuil <hverkuil@xs4all.nl> - 2017-03-11 12:50 +0100
Re: [PATCH v5 15/39] [media] v4l2: add a frame interval error event Steve Longerbeam <slongerbeam@gmail.com> - 2017-03-11 19:20 +0100
Re: [PATCH v5 15/39] [media] v4l2: add a frame interval error event Russell King - ARM Linux <linux@armlinux.org.uk> - 2017-03-11 20:00 +0100
Re: [PATCH v5 15/39] [media] v4l2: add a frame interval error event Steve Longerbeam <slongerbeam@gmail.com> - 2017-03-11 20:00 +0100
Re: [PATCH v5 15/39] [media] v4l2: add a frame interval error event Steve Longerbeam <slongerbeam@gmail.com> - 2017-03-11 20:10 +0100
Re: [PATCH v5 15/39] [media] v4l2: add a frame interval error event Hans Verkuil <hverkuil@xs4all.nl> - 2017-03-13 11:10 +0100
Re: [PATCH v5 15/39] [media] v4l2: add a frame interval error event Russell King - ARM Linux <linux@armlinux.org.uk> - 2017-03-13 11:50 +0100
Re: [PATCH v5 15/39] [media] v4l2: add a frame interval error event Hans Verkuil <hverkuil@xs4all.nl> - 2017-03-13 12:00 +0100
Re: [PATCH v5 15/39] [media] v4l2: add a frame interval error event Steve Longerbeam <slongerbeam@gmail.com> - 2017-03-13 18:10 +0100
Re: [PATCH v5 15/39] [media] v4l2: add a frame interval error event Hans Verkuil <hverkuil@xs4all.nl> - 2017-03-13 18:20 +0100
Re: [PATCH v5 15/39] [media] v4l2: add a frame interval error event Steve Longerbeam <slongerbeam@gmail.com> - 2017-03-13 22:50 +0100
[PATCH v5 31/39] media: imx: csi: add support for bayer formats Steve Longerbeam <slongerbeam@gmail.com> - 2017-03-10 06:00 +0100
[PATCH v5 03/39] [media] dt/bindings: Add bindings for OV5640 Steve Longerbeam <slongerbeam@gmail.com> - 2017-03-10 06:00 +0100
[PATCH v5 14/39] add mux and video interface bridge entity functions Steve Longerbeam <slongerbeam@gmail.com> - 2017-03-10 06:10 +0100
[PATCH v5 07/39] ARM: dts: imx6qdl-sabrelite: remove erratum ERR006687 workaround Steve Longerbeam <slongerbeam@gmail.com> - 2017-03-10 06:10 +0100
Re: [PATCH v5 07/39] ARM: dts: imx6qdl-sabrelite: remove erratum ERR006687 workaround Troy Kisky <troy.kisky@boundarydevices.com> - 2017-03-10 20:00 +0100
Re: [PATCH v5 07/39] ARM: dts: imx6qdl-sabrelite: remove erratum ERR006687 workaround Fabio Estevam <festevam@gmail.com> - 2017-03-10 20:20 +0100
Re: [PATCH v5 07/39] ARM: dts: imx6qdl-sabrelite: remove erratum ERR006687 workaround Pavel Machek <pavel@ucw.cz> - 2017-03-10 23:00 +0100
Re: [PATCH v5 07/39] ARM: dts: imx6qdl-sabrelite: remove erratum ERR006687 workaround Fabio Estevam <festevam@gmail.com> - 2017-03-10 23:10 +0100
[PATCH v5 17/39] [media] v4l2-mc: add a function to inherit controls from a pipeline Steve Longerbeam <slongerbeam@gmail.com> - 2017-03-10 06:10 +0100
Re: [PATCH v5 17/39] [media] v4l2-mc: add a function to inherit controls from a pipeline Hans Verkuil <hverkuil@xs4all.nl> - 2017-03-10 12:50 +0100
[PATCH v5 12/39] ARM: dts: imx6-sabreauto: add pinctrl for gpt input capture Steve Longerbeam <slongerbeam@gmail.com> - 2017-03-10 06:10 +0100
[PATCH v5 18/39] [media] v4l: subdev: Add function to validate frame interval Steve Longerbeam <slongerbeam@gmail.com> - 2017-03-10 06:10 +0100
Re: [PATCH v5 18/39] [media] v4l: subdev: Add function to validate frame interval Sakari Ailus <sakari.ailus@iki.fi> - 2017-03-11 14:50 +0100
Re: [PATCH v5 18/39] [media] v4l: subdev: Add function to validate frame interval Steve Longerbeam <slongerbeam@gmail.com> - 2017-03-11 21:40 +0100
[PATCH v5 04/39] ARM: dts: imx6qdl: Add compatible, clocks, irqs to MIPI CSI-2 node Steve Longerbeam <slongerbeam@gmail.com> - 2017-03-10 06:10 +0100
[PATCH v5 16/39] [media] v4l2: add a new-frame before end-of-frame event Steve Longerbeam <slongerbeam@gmail.com> - 2017-03-10 06:10 +0100
Re: [PATCH v5 16/39] [media] v4l2: add a new-frame before end-of-frame event Hans Verkuil <hverkuil@xs4all.nl> - 2017-03-10 13:10 +0100
[PATCH v5 06/39] ARM: dts: imx6qdl: add capture-subsystem device Steve Longerbeam <slongerbeam@gmail.com> - 2017-03-10 06:10 +0100
[PATCH v5 02/39] [media] dt-bindings: Add bindings for i.MX media driver Steve Longerbeam <slongerbeam@gmail.com> - 2017-03-10 06:10 +0100
Re: [PATCH v5 00/39] i.MX Media Driver Russell King - ARM Linux <linux@armlinux.org.uk> - 2017-03-10 21:20 +0100
Re: [PATCH v5 00/39] i.MX Media Driver Steve Longerbeam <slongerbeam@gmail.com> - 2017-03-11 00:30 +0100
Re: [PATCH v5 00/39] i.MX Media Driver Russell King - ARM Linux <linux@armlinux.org.uk> - 2017-03-12 18:50 +0100
Re: [PATCH v5 00/39] i.MX Media Driver Steve Longerbeam <slongerbeam@gmail.com> - 2017-03-12 01:40 +0100
Re: [PATCH v5 00/39] i.MX Media Driver Russell King - ARM Linux <linux@armlinux.org.uk> - 2017-03-12 21:00 +0100
Re: [PATCH v5 00/39] i.MX Media Driver Steve Longerbeam <slongerbeam@gmail.com> - 2017-03-12 21:10 +0100
Re: [PATCH v5 00/39] i.MX Media Driver Russell King - ARM Linux <linux@armlinux.org.uk> - 2017-03-12 21:30 +0100
Re: [PATCH v5 00/39] i.MX Media Driver Steve Longerbeam <slongerbeam@gmail.com> - 2017-03-13 05:40 +0100
Re: [PATCH v5 00/39] i.MX Media Driver Russell King - ARM Linux <linux@armlinux.org.uk> - 2017-03-13 09:20 +0100
Re: [PATCH v5 00/39] i.MX Media Driver Russell King - ARM Linux <linux@armlinux.org.uk> - 2017-03-13 10:40 +0100
Re: [PATCH v5 00/39] i.MX Media Driver Steve Longerbeam <slongerbeam@gmail.com> - 2017-03-14 00:40 +0100
Re: [PATCH v5 00/39] i.MX Media Driver Steve Longerbeam <steve_longerbeam@mentor.com> - 2017-03-14 00:40 +0100
Re: [PATCH v5 00/39] i.MX Media Driver Russell King - ARM Linux <linux@armlinux.org.uk> - 2017-03-12 19:00 +0100
Re: [PATCH v5 00/39] i.MX Media Driver Steve Longerbeam <slongerbeam@gmail.com> - 2017-03-12 20:30 +0100
Re: [PATCH v5 00/39] i.MX Media Driver Russell King - ARM Linux <linux@armlinux.org.uk> - 2017-03-12 20:40 +0100
Re: [PATCH v5 00/39] i.MX Media Driver Steve Longerbeam <slongerbeam@gmail.com> - 2017-03-12 20:50 +0100
Re: [PATCH v5 00/39] i.MX Media Driver Steve Longerbeam <slongerbeam@gmail.com> - 2017-03-12 21:20 +0100
Re: [PATCH v5 00/39] i.MX Media Driver Steve Longerbeam <slongerbeam@gmail.com> - 2017-03-12 21:40 +0100
Re: [PATCH v5 00/39] i.MX Media Driver Steve Longerbeam <slongerbeam@gmail.com> - 2017-03-12 21:40 +0100
Re: [PATCH v5 00/39] i.MX Media Driver Russell King - ARM Linux <linux@armlinux.org.uk> - 2017-03-12 21:50 +0100
Re: [PATCH v5 00/39] i.MX Media Driver Russell King - ARM Linux <linux@armlinux.org.uk> - 2017-03-12 22:20 +0100
Re: [PATCH v5 00/39] i.MX Media Driver Russell King - ARM Linux <linux@armlinux.org.uk> - 2017-03-12 20:50 +0100
Re: [PATCH v5 00/39] i.MX Media Driver Steve Longerbeam <slongerbeam@gmail.com> - 2017-03-12 21:10 +0100
Re: [PATCH v5 00/39] i.MX Media Driver Mauro Carvalho Chehab <mchehab@s-opensource.com> - 2017-03-12 22:00 +0100
Re: [PATCH v5 00/39] i.MX Media Driver Russell King - ARM Linux <linux@armlinux.org.uk> - 2017-03-12 22:20 +0100
Re: [PATCH v5 00/39] i.MX Media Driver Mauro Carvalho Chehab <mchehab@s-opensource.com> - 2017-03-12 23:20 +0100
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