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authorJacopo Mondi <jacopo@jmondi.org>2019-06-28 10:45:55 +0200
committerJacopo Mondi <jacopo@jmondi.org>2019-07-04 11:17:29 +0200
commit79e03cdf40f9ef97751b9a9aa1bcb6d3df6234f2 (patch)
treebf20fdb5f4455ed8dfbbce6e06af818215ba373a /test/controls/control_value.cpp
parent851bf31df898b1569571244ce2094b59a9efcb7f (diff)
libcamera: v4l2_videodevice: Re-group operations
Group together operations to enumerate formats and operations to handle memory handling, alternating public and private operations but respecting the ordering within each group. Cosmetic change only. Signed-off-by: Jacopo Mondi <jacopo@jmondi.org> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
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generated by cgit v1.2.1 (git 2.18.0) at 2025-06-08 14:43:30 +0000
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#!/usr/bin/env python3

# SPDX-License-Identifier: BSD-3-Clause
# Copyright (C) 2022, Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>

# A simple capture example extending the simple-capture.py example:
# - Capture frames using events from multiple cameras
# - Listening events from stdin to exit the application
# - Memory mapping the frames and calculating CRC

import binascii
import libcamera as libcam
import libcamera.utils
import selectors
import sys


# A container class for our state per camera
class CameraCaptureContext:
    idx: int
    cam: libcam.Camera
    reqs: list[libcam.Request]
    mfbs: dict[libcam.FrameBuffer, libcamera.utils.MappedFrameBuffer]