Making the view target nicer.

timvideos · Aug 19, 2015 · 9f0c346 · 9f0c346
1 parent 64c1bb2
commit 9f0c346
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Showing 2 changed files with 29 additions and 1 deletion.
diff --git a/Makefile b/Makefile
@@ -67,7 +67,7 @@ clean:
 load: load-gateware load-lm32-firmware load-fx2-firmware
 
 view:
-	guvcview --device=/dev/video0 --show_fps=1 --size=1024X768
+	./scripts/view.sh
 
 all: gateware load-gateware load-fx2-firmware
 

diff --git a/scripts/view.sh b/scripts/view.sh
@@ -0,0 +1,28 @@
+#!/bin/sh
+
+I=0
+while true; do
+	echo
+	if ! v4l-info /dev/video$I > /dev/null 2>&1; then
+		echo "No /dev/video$I"
+		break
+	else
+		echo "/dev/video$I - exists!"
+	fi
+
+	if v4l-info /dev/video$I | grep 'HDMI2USB' > /dev/null 2>&1; then
+		echo "Device /dev/video$I *is* a HDMI2USB"
+		export HDMI2USB=/dev/video$I
+		break
+ 	else
+		echo "Device /dev/video$I is *not* a HDMI2USB"
+	fi
+
+ 	I=$((I+1))
+done
+
+WIDTH=1024
+HEIGHT=768
+
+mplayer tv:// -tv driver=v4l2:width=$WIDTH:height=$HEIGHT:device=$HDMI2USB -vo xv
+#guvcview --device=$HDMI2USB --show_fps=1 --size=$WIDTHx$HEIGHT