doc/ffmpeg: restore ascii arrows in Simple filtergraphs

[ffmpeg] / configure

diff --git a/configure b/configure
index 848dc7e1e69d58dfe50111a871b19d381b2be9b6..46452ee443522ff85d512c00babb81150392e420 100755 (executable)
--- a/configure
+++ b/configure
@@ -2349,6 +2349,9 @@ dv1394_indev_deps="dv1394"
 dv1394_indev_select="dv_demuxer"
 fbdev_indev_deps="linux_fb_h"
 fbdev_outdev_deps="linux_fb_h"
+gdigrab_indev_deps="CreateDIBSection"
+gdigrab_indev_extralibs="-lgdi32"
+gdigrab_indev_select="bmp_decoder"
 iec61883_indev_deps="libiec61883"
 jack_indev_deps="jack_jack_h sem_timedwait"
 lavfi_indev_deps="avfilter"
@@ -4741,6 +4744,8 @@ require Xext X11/extensions/XShm.h XShmCreateImage -lXext &&
 require Xfixes X11/extensions/Xfixes.h XFixesGetCursorImage -lXfixes &&
 { enabled xlib || die "ERROR: Xlib not found"; }
 
+check_func_headers "windows.h" CreateDIBSection "$gdigrab_indev_extralibs"
+
 enabled vaapi &&
     check_lib va/va.h vaInitialize -lva ||
     disable vaapi