Commit graph

7 commits

Author SHA1 Message Date
Laurent Pinchart
ee7e2c93df libcamera: Make pipeline handlers selectable at compile time
Add a 'pipelines' project option that specifies which pipeline handlers
to compile in. The corresponding IPA modules are automatically selected.
The default is to compile all pipeline handlers.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
2020-03-25 12:21:13 +02:00
Nicolas Dufresne
17cccc68a8 Add GStreamer plugin and element skeleton
This implements the GStreamer plugin interface and adds libcamerasrc
element feature to it. This is just enough to allow plugin
introspection.

gst-inspect-1.0 build/src/gstreamer/libgstlibcamera.so
Plugin Details:
  Name                     libcamera
  Description              libcamera capture plugin
  Filename                 build/src/gstreamer/libgstlibcamera.so
  Version                  0.0.0+1042-6c9f16d3-dirty
  License                  LGPL
  Source module            libcamera
  Binary package           libcamera
  Origin URL               https://libcamera.org

  libcamerasrc: libcamera Source

  1 features:

GST_PLUGIN_PATH=$(pwd)/build/src/gstreamer gst-inspect-1.0 libcamerasrc
Factory Details:
  Rank                     primary (256)
  Long-name                libcamera Source
  Klass                    Source/Video
  Description              Linux Camera source using libcamera
  Author                   Nicolas Dufresne <nicolas.dufresne@collabora.com

Plugin Details:
  Name                     libcamera
  Description              libcamera capture plugin
  Filename                 /home/nicolas/Sources/libcamera/build/src/gstreamer/libgstlibcamera.so
  Version                  0.0.0+1042-6c9f16d3-dirty
  License                  LGPL
  Source module            libcamera
  Binary package           libcamera
  Origin URL               https://libcamera.org

GObject
 +----GInitiallyUnowned
       +----GstObject
             +----GstElement
                   +----GstLibcameraSrc

Pad Templates:
  none

Element has no clocking capabilities.
Element has no URI handling capabilities.

Pads:
  none

Element Properties:
  name                : The name of the object
                        flags: accès en lecture, accès en écriture, 0x2000
                        String. Default: "libcamerasrc0"
  parent              : The parent of the object
                        flags: accès en lecture, accès en écriture, 0x2000
                        Object of type "GstObject"

Signed-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
[Silence -Wunused-function warning for older GLib versions]
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2020-03-07 01:57:42 +02:00
Paul Elder
0ce8f2390b v4l2: v4l2_compat: Add V4L2 compatibility layer
Add libcamera V4L2 compatibility layer.

This initial implementation supports the minimal set of V4L2 operations,
which allows getting, setting, and enumerating formats, and streaming
frames from a video device. Some data about the wrapped V4L2 video
device are hardcoded.

Add a build option named 'v4l2' and adjust the build system to
selectively compile the V4L2 compatibility layer.

For now we match the V4L2 device node to a libcamera camera based on a
devnum that a pipeline handler may optionally map to a libcamera
camera.

Signed-off-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2020-01-03 19:53:20 -05:00
Laurent Pinchart
8a92e6fc72 meson: Rename 'tests' option to 'test'
The 'tests' option enables compilation of tests. On Gentoo and Chrome
OS, the corresponding package USE flag is named 'test'. Rename the
option to 'test' to bring it in line.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
2019-08-22 19:35:54 +03:00
Jacopo Mondi
667d8ea8fd android: hal: Add Camera3 HAL
Add libcamera Android Camera HALv3 implementation.

The initial camera HAL implementation supports the LIMITED hardware
level and uses statically defined metadata and camera characteristics.

Add a build option named 'android' and adjust the build system to
selectively compile the Android camera HAL and link it against the
required Android libraries.

Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
2019-08-12 11:55:46 +02:00
Kieran Bingham
abda899fa9 meson: options: Document the options
Re-order the project options and add documentation which will be
presented by 'meson configure'.

This produces the following extra information:

Project options:
  Option        Current Value Possible Values Description
  ------        ------------- --------------- -----------
  documentation true          [true, false]   Generate the project documentation
  tests         true          [true, false]   Compile and include the tests

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2019-04-03 11:44:04 +07:00
Kieran Bingham
945478dbc0 meson: Provide options to disable test/docs
It can be desirable to disable the compilation and processing of both
the test suite and documentation for use cases such as packaging to an
embedded target.

Provide a new meson_options.txt file to allow disabling either or both
of the tests and documentation components of libcamera.

These options can be provided at the initial configuration time, for
example:

  meson build -Dtests=false -Ddocumentation=false

or by reconfiguring an existing build tree:

  cd build
  meson configure -Ddocumentation=false
  meson configure -Dtests=false

Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2019-03-20 16:27:30 +00:00