From 159ea22b6b087c14a82a3ba55885234edbba94b2 Mon Sep 17 00:00:00 2001 From: berak Date: Wed, 6 Dec 2017 14:16:37 +0100 Subject: [PATCH] dnn: add a check for webcam properties in ssd_mobilenet sample --- samples/dnn/ssd_mobilenet_object_detection.cpp | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/samples/dnn/ssd_mobilenet_object_detection.cpp b/samples/dnn/ssd_mobilenet_object_detection.cpp index db7780d..d7b2cbf 100644 --- a/samples/dnn/ssd_mobilenet_object_detection.cpp +++ b/samples/dnn/ssd_mobilenet_object_detection.cpp @@ -115,10 +115,12 @@ int main(int argc, char** argv) (inVideoSize.height - cropSize.height) / 2), cropSize); + double fps = cap.get(CV_CAP_PROP_FPS); + int fourcc = static_cast(cap.get(CV_CAP_PROP_FOURCC)); VideoWriter outputVideo; outputVideo.open(parser.get("out") , - static_cast(cap.get(CV_CAP_PROP_FOURCC)), - cap.get(CV_CAP_PROP_FPS), cropSize, true); + (fourcc != 0 ? fourcc : VideoWriter::fourcc('M','J','P','G')), + (fps != 0 ? fps : 10.0), cropSize, true); for(;;) { -- 2.7.4