X-Git-Url: https://vcs.maemo.org/git/?a=blobdiff_plain;f=samples%2Fpython%2Fcapture-cam.py;fp=samples%2Fpython%2Fcapture-cam.py;h=0000000000000000000000000000000000000000;hb=e4c14cdbdf2fe805e79cd96ded236f57e7b89060;hp=2f261ca5ec091973ffb2c5bd4c4ed7873eb03855;hpb=454138ff8a20f6edb9b65a910101403d8b520643;p=opencv diff --git a/samples/python/capture-cam.py b/samples/python/capture-cam.py deleted file mode 100755 index 2f261ca..0000000 --- a/samples/python/capture-cam.py +++ /dev/null @@ -1,106 +0,0 @@ -#! /usr/bin/env python - -import sys - -# import the necessary things for OpenCV -from opencv import cv -from opencv import highgui - -# the codec existing in cvcapp.cpp, -# need to have a better way to specify them in the future -# WARNING: I have see only MPEG1VIDEO working on my computer -H263 = 0x33363255 -H263I = 0x33363249 -MSMPEG4V3 = 0x33564944 -MPEG4 = 0x58564944 -MSMPEG4V2 = 0x3234504D -MJPEG = 0x47504A4D -MPEG1VIDEO = 0x314D4950 -AC3 = 0x2000 -MP2 = 0x50 -FLV1 = 0x31564C46 - -############################################################################# -# so, here is the main part of the program - -if __name__ == '__main__': - - # a small welcome - print "OpenCV Python capture video" - - # first, create the necessary window - highgui.cvNamedWindow ('Camera', highgui.CV_WINDOW_AUTOSIZE) - - # move the new window to a better place - highgui.cvMoveWindow ('Camera', 10, 10) - - try: - # try to get the device number from the command line - device = int (sys.argv [1]) - - # got it ! so remove it from the arguments - del sys.argv [1] - except (IndexError, ValueError): - # no device number on the command line, assume we want the 1st device - device = 0 - - if len (sys.argv) == 1: - # no argument on the command line, try to use the camera - capture = highgui.cvCreateCameraCapture (device) - else: - # we have an argument on the command line, - # we can assume this is a file name, so open it - capture = highgui.cvCreateFileCapture (sys.argv [1]) - - # check that capture device is OK - if not capture: - print "Error opening capture device" - sys.exit (1) - - # capture the 1st frame to get some propertie on it - frame = highgui.cvQueryFrame (capture) - - # get size of the frame - frame_size = cv.cvGetSize (frame) - - # get the frame rate of the capture device - fps = highgui.cvGetCaptureProperty (capture, highgui.CV_CAP_PROP_FPS) - if fps == 0: - # no fps getted, so set it to 30 by default - fps = 30 - - # create the writer - writer = highgui.cvCreateVideoWriter ("captured.mpg", MPEG1VIDEO, - fps, frame_size, True) - - # check the writer is OK - if not writer: - print "Error opening writer" - sys.exit (1) - - while 1: - # do forever - - # 1. capture the current image - frame = highgui.cvQueryFrame (capture) - if frame is None: - # no image captured... end the processing - break - - # write the frame to the output file - highgui.cvWriteFrame (writer, frame) - - # display the frames to have a visual output - highgui.cvShowImage ('Camera', frame) - - # handle events - k = highgui.cvWaitKey (5) - - if k % 0x100 == 27: - # user has press the ESC key, so exit - break - - # end working with the writer - # not working at this time... Need to implement some typemaps... - # but exiting without calling it is OK in this simple application - #highgui.cvReleaseVideoWriter (writer)