When opening a file with GStreamer:

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* if the filename looks like a URI, it is opened in non-blocking mode, cvQueryFrame() could skip frames or grab one frame more than once
* if the filename looks like a filename, it is opened in blocking mode. cvQueryFrame() grabs consecutive frames
* otherwise the filename is interpreted as a gstreamer pipeline as used with gst-launch. The last element of the pipeline has to have the property name=to-opencv

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This commit is contained in:

Nils Hasler 2011-04-13 07:15:35 +00:00

parent b906ad3108

commit 56b206dc7b

1 changed files with 455 additions and 417 deletions

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modules/highgui/src/cap_gstreamer.cpp

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