Message ID | 20200313233856.25202-6-laurent.pinchart@ideasonboard.com |
---|---|
State | Superseded |
Headers | show |
Series |
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Related | show |
Hi Laurent, Thanks for your work. On 2020-03-14 01:38:53 +0200, Laurent Pinchart wrote: > Add a caps() function that exposes the V4L2 capabilities for the device. > This is useful for generic code that can't hardcode any a priori > knowledge of the device, such as in a simple pipeline handler. > > Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> > --- > src/libcamera/include/v4l2_videodevice.h | 2 ++ > src/libcamera/v4l2_videodevice.cpp | 6 ++++++ > 2 files changed, 8 insertions(+) > > diff --git a/src/libcamera/include/v4l2_videodevice.h b/src/libcamera/include/v4l2_videodevice.h > index 72e7a50e6c3d..b2e12608084a 100644 > --- a/src/libcamera/include/v4l2_videodevice.h > +++ b/src/libcamera/include/v4l2_videodevice.h > @@ -182,6 +182,8 @@ public: > const char *deviceName() const { return caps_.card(); } > const char *busName() const { return caps_.bus_info(); } > > + const V4L2Capability &caps() const { return caps_; } > + > int getFormat(V4L2DeviceFormat *format); > int setFormat(V4L2DeviceFormat *format); > ImageFormats formats(uint32_t code = 0); > diff --git a/src/libcamera/v4l2_videodevice.cpp b/src/libcamera/v4l2_videodevice.cpp > index ccc5faba3c27..86b262ba2436 100644 > --- a/src/libcamera/v4l2_videodevice.cpp > +++ b/src/libcamera/v4l2_videodevice.cpp > @@ -625,6 +625,12 @@ void V4L2VideoDevice::close() > * \return The string containing the device location > */ > > +/** > + * \fn V4L2VideoDevice::caps() > + * \brief Retrieve the device V4L2 capabilities > + * \return The device V4L2 capabilities > + */ > + > std::string V4L2VideoDevice::logPrefix() const > { > return deviceNode() + (V4L2_TYPE_IS_OUTPUT(bufferType_) ? "[out]" : "[cap]"); > -- > Regards, > > Laurent Pinchart > > _______________________________________________ > libcamera-devel mailing list > libcamera-devel@lists.libcamera.org > https://lists.libcamera.org/listinfo/libcamera-devel
diff --git a/src/libcamera/include/v4l2_videodevice.h b/src/libcamera/include/v4l2_videodevice.h index 72e7a50e6c3d..b2e12608084a 100644 --- a/src/libcamera/include/v4l2_videodevice.h +++ b/src/libcamera/include/v4l2_videodevice.h @@ -182,6 +182,8 @@ public: const char *deviceName() const { return caps_.card(); } const char *busName() const { return caps_.bus_info(); } + const V4L2Capability &caps() const { return caps_; } + int getFormat(V4L2DeviceFormat *format); int setFormat(V4L2DeviceFormat *format); ImageFormats formats(uint32_t code = 0); diff --git a/src/libcamera/v4l2_videodevice.cpp b/src/libcamera/v4l2_videodevice.cpp index ccc5faba3c27..86b262ba2436 100644 --- a/src/libcamera/v4l2_videodevice.cpp +++ b/src/libcamera/v4l2_videodevice.cpp @@ -625,6 +625,12 @@ void V4L2VideoDevice::close() * \return The string containing the device location */ +/** + * \fn V4L2VideoDevice::caps() + * \brief Retrieve the device V4L2 capabilities + * \return The device V4L2 capabilities + */ + std::string V4L2VideoDevice::logPrefix() const { return deviceNode() + (V4L2_TYPE_IS_OUTPUT(bufferType_) ? "[out]" : "[cap]");
Add a caps() function that exposes the V4L2 capabilities for the device. This is useful for generic code that can't hardcode any a priori knowledge of the device, such as in a simple pipeline handler. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> --- src/libcamera/include/v4l2_videodevice.h | 2 ++ src/libcamera/v4l2_videodevice.cpp | 6 ++++++ 2 files changed, 8 insertions(+)