NekoCWD/libcamera
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py: Add FrameMetadataPlane

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Add FrameMetadataPlane class and adjust the methods and uses
accordingly.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
This commit is contained in:
Tomi Valkeinen 2022-05-30 17:27:12 +03:00 • committed by Laurent Pinchart
parent 80e0ff355e
commit e8317de05c
2 changed files with 10 additions and 6 deletions
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3
src/py/cam/cam.py
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@ -285,7 +285,8 @@ class CaptureState:
print('{:.6f} ({:.2f} fps) {}-{}: seq {}, bytes {}, CRCs {}'
.format(ts / 1000000000, fps,
ctx.id, stream_name,
meta.sequence, meta.bytesused,
meta.sequence,
'/'.join([str(p.bytes_used) for p in meta.planes]),
crcs))
if ctx.opt_metadata:

13
src/py/libcamera/py_main.cpp
View file

@ -163,6 +163,7 @@ PYBIND11_MODULE(_libcamera, m)
auto pyRequestReuse = py::enum_<Request::ReuseFlag>(pyRequest, "Reuse");
auto pyFrameMetadata = py::class_<FrameMetadata>(m, "FrameMetadata");
auto pyFrameMetadataStatus = py::enum_<FrameMetadata::Status>(pyFrameMetadata, "Status");
auto pyFrameMetadataPlane = py::class_<FrameMetadata::Plane>(pyFrameMetadata, "Plane");
auto pyTransform = py::class_<Transform>(m, "Transform");
auto pyColorSpace = py::class_<ColorSpace>(m, "ColorSpace");
auto pyColorSpacePrimaries = py::enum_<ColorSpace::Primaries>(pyColorSpace, "Primaries");
@ -512,11 +513,10 @@ PYBIND11_MODULE(_libcamera, m)
.def_readonly("status", &FrameMetadata::status)
.def_readonly("sequence", &FrameMetadata::sequence)
.def_readonly("timestamp", &FrameMetadata::timestamp)
/* \todo Implement FrameMetadata::Plane properly */
.def_property_readonly("bytesused", [](FrameMetadata &self) {
std::vector<unsigned int> v;
v.resize(self.planes().size());
transform(self.planes().begin(), self.planes().end(), v.begin(), [](const auto &p) { return p.bytesused; });
.def_property_readonly("planes", [](const FrameMetadata &self) {
/* Convert from Span<> to std::vector<> */
/* Note: this creates a copy */
std::vector<FrameMetadata::Plane> v(self.planes().begin(), self.planes().end());
return v;
});
@ -525,6 +525,9 @@ PYBIND11_MODULE(_libcamera, m)
.value("Error", FrameMetadata::FrameError)
.value("Cancelled", FrameMetadata::FrameCancelled);
pyFrameMetadataPlane
.def_readwrite("bytes_used", &FrameMetadata::Plane::bytesused);
pyTransform
.def(py::init([](int rotation, bool hflip, bool vflip, bool transpose) {
bool ok;