Accelerating the completion of video bypass (bug #1893)

57e26bde · Alexander Reshetnikov · 3ec43a11 · 57e26bde
隐藏空白更改
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Showing with 3 addition and 0 deletion

modules/highgui/src/cap.cpp modules/highgui/src/cap.cpp +3 -0

未找到文件。
--- a/modules/highgui/src/cap.cpp
+++ b/modules/highgui/src/cap.cpp
@@ -494,10 +494,13 @@ bool VideoCapture::retrieve(Mat& image, int channel)

 bool VideoCapture::read(Mat& image)
 {
+    if (get(CV_CAP_PROP_POS_FRAMES) < get(CV_CAP_PROP_FRAME_COUNT))
    if(!grab())
        image.release();
    else
        retrieve(image);
+    else
+        image.release();
    return !image.empty();
 }