AL-2020/venv/Lib/site-packages/pygame/camera.py

147 lines
2.8 KiB
Python

_is_init = 0
def init():
global list_cameras, Camera, colorspace, _is_init
import os,sys
use_opencv = False
use_vidcapture = False
use__camera = True
if sys.platform == 'win32':
use_vidcapture = True
use__camera = False
elif "linux" in sys.platform:
use__camera = True
elif "darwin" in sys.platform:
use__camera = True
else:
use_opencv = True
# see if we have any user specified defaults in environments.
camera_env = os.environ.get("PYGAME_CAMERA", "")
if camera_env == "opencv":
use_opencv = True
if camera_env == "vidcapture":
use_vidcapture = True
# select the camera module to import here.
# the _camera module has some code which can be reused by other modules.
# it will also be the default one.
if use__camera:
from pygame import _camera
colorspace = _camera.colorspace
list_cameras = _camera.list_cameras
Camera = _camera.Camera
if use_opencv:
try:
from pygame import _camera_opencv_highgui
except:
_camera_opencv_highgui = None
if _camera_opencv_highgui:
_camera_opencv_highgui.init()
list_cameras = _camera_opencv_highgui.list_cameras
Camera = _camera_opencv_highgui.Camera
if use_vidcapture:
try:
from pygame import _camera_vidcapture
except:
_camera_vidcapture = None
if _camera_vidcapture:
_camera_vidcapture.init()
list_cameras = _camera_vidcapture.list_cameras
Camera = _camera_vidcapture.Camera
_is_init = 1
pass
def quit():
global _is_init
_is_init = 0
pass
def _check_init():
global _is_init
if not _is_init:
raise ValueError("Need to call camera.init() before using.")
def list_cameras():
"""
"""
_check_init()
raise NotImplementedError()
class Camera:
def __init__(self, device =0, size = (320, 200), mode = "RGB"):
"""
"""
_check_init()
raise NotImplementedError()
def set_resolution(self, width, height):
"""Sets the capture resolution. (without dialog)
"""
pass
def start(self):
"""
"""
def stop(self):
"""
"""
def get_buffer(self):
"""
"""
def set_controls(self, **kwargs):
"""
"""
def get_image(self, dest_surf = None):
"""
"""
def get_surface(self, dest_surf = None):
"""
"""
if __name__ == "__main__":
# try and use this camera stuff with the pygame camera example.
import pygame.examples.camera
#pygame.camera.Camera = Camera
#pygame.camera.list_cameras = list_cameras
pygame.examples.camera.main()