scripts: Provide bin2png.sh helper

Identify the size and format from the test output filename, and pass
to raw2rgbpnm for conversion to a PNM file.

From there we can convert easily to a PNG output file.

Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

1 files changed, 25 insertions, 0 deletions

diff --git a/scripts/bin2png.sh b/scripts/bin2png.sh
new file mode 100755
index 0000000..88726aa
--- /dev/null
+++ b/scripts/bin2png.sh
@@ -0,0 +1,25 @@
+#!/bin/sh
+
+FILE="$1"
+
+PNM=${FILE/%bin/pnm}
+PNG=${FILE/%bin/png}
+
+fmt=$(echo $FILE | sed -e 's|.*-\([[:alnum:]]*\)-\([0-9]*x[0-9]*\).*.bin|\1|' | tr '[:lower:]' '[:upper:]')
+size=$(echo $FILE | sed -e 's|.*-\([[:alnum:]]*\)-\([0-9]*x[0-9]*\).*.bin|\2|')
+
+case $fmt in
+	yuv*|yvu*)
+		fmt=$(echo $fmt | tr 'M' 'P')
+		;;
+	nv*)
+		fmt=$(echo $fmt | tr -d 'M')
+		;;
+	*rgb*)
+		fmt=$(echo $fmt | tr -d 'AX')
+		;;
+esac
+
+raw2rgbpnm -s $size -f $fmt $FILE $PNM && \
+	convert $PNM $PNG
+rm $PNM