Tweak video setting for very low bitrate

scripts/a.sh

@@ -166,23 +166,25 @@ let BITRATE_TS=SYMBOLRATE*2*188*FECNUM/204/FECDEN
 
 
 #let BITRATE_VIDEO=(BITRATE_TS*7)/10-72000 audio
-let BITRATE_VIDEO=(BITRATE_TS*6)/10-72000
-
+let BITRATE_VIDEO=(BITRATE_TS*6)/10
 let DELAY=(BITRATE_VIDEO*8)/10
 let SYMBOLRATE_K=SYMBOLRATE/1000
 
 
 if [ "$BITRATE_VIDEO" -lt 150000 ]; then
-VIDEO_WIDTH=352
-VIDEO_HEIGHT=288
+VIDEO_WIDTH=160
+VIDEO_HEIGHT=140
 else
-#VIDEO_WIDTH=720
-#VIDEO_HEIGHT=576
-VIDEO_WIDTH=352
-VIDEO_HEIGHT=288
+	if [ "$BITRATE_VIDEO" -lt 300000 ]; then
+	VIDEO_WIDTH=352
+	VIDEO_HEIGHT=288
+	else
+		VIDEO_WIDTH=720
+		VIDEO_HEIGHT=576
+	fi	
 fi
 
-if [ "$BITRATE_VIDEO" -lt 150000 ]; then
+if [ "$BITRATE_VIDEO" -lt 300000 ]; then
 VIDEO_FPS=15
 else
 VIDEO_FPS=25