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zbar: don't ignore zbar_scan_image() errors

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Reynaldo H. Verdejo Pinochet 2015-06-02 11:31:00 -03:00
parent 840f63896f
commit 79d9c34205
1 changed files with 4 additions and 0 deletions
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4
ext/zbar/gstzbar.c
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@ -299,6 +299,10 @@ gst_zbar_transform_frame_ip (GstVideoFilter * vfilter, GstVideoFrame * frame)
/* scan the image for barcodes */ /* scan the image for barcodes */
n = zbar_scan_image (zbar->scanner, image); n = zbar_scan_image (zbar->scanner, image);
if (G_UNLIKELY (n == -1)) {
GST_WARNING_OBJECT (zbar, "Error trying to scan frame. Skipping");
goto out;
}
if (n == 0) if (n == 0)
goto out; goto out;