add rtl8733 support, add logo support

host/make_logo.sh

@@ -0,0 +1,48 @@
+#!/bin/sh
+
+usage() {
+	echo "usage: $0 input output"
+	echo "output image must be logo.jpeg"
+	exit 1
+}
+
+src=${1}
+dst=${2}
+rm -rf ${dst}
+
+if [ -z ${dst} ]
+then
+	usage
+fi
+
+if [ ! -e ${src} ]
+then
+	usage
+fi
+
+
+get_picture_w() {
+	convert "${1}" -print "%w" /dev/null
+}
+
+get_picture_h() {
+	convert "${1}" -print "%h" /dev/null
+}
+
+W=$(get_picture_w ${src})
+H=$(get_picture_h ${src})
+
+echo "picture w : ${W}"
+echo "picture h : ${H}"
+
+picturetoyuv420p() {
+	ffmpeg -i ${1} -pix_fmt yuv420p ${2}
+}
+
+yuv420ptopicture() {
+	ffmpeg -pix_fmt yuv420p -s ${3}x${4} -i ${1} ${2}
+}
+
+picturetoyuv420p $src $dst
+yuv420ptopicture $src $dst $W $H
+