diff --git a/configs/test1.ini b/configs/test1.ini
index 4031454..6a41eb2 100644
--- a/configs/test1.ini
+++ b/configs/test1.ini
@@ -13,8 +13,6 @@ port=10001
 [grabber]
 port=10002
 
-
-
 [mainvideo]
 playaudio=true
 
@@ -27,5 +25,3 @@ videocaps=video/x-raw,width=320,height=200,framerate=30000/1001
 system=xv
 # system=x
 
-[extra]
-foo=bar
diff --git a/ingest.py b/ingest.py
index f4bd472..be4426d 100755
--- a/ingest.py
+++ b/ingest.py
@@ -151,7 +151,7 @@ def mk_video_src(args, videocaps):
         video_src = """
 videotestsrc name=videosrc {attribs} !
     clockoverlay
-        text="Source:{hostname}\nCaps:{videocaps}\nAttribs:{attribs}\n"
+        text="Source: {hostname}\nCaps: {videocaps}\nAttribs: {attribs}\n"
         halignment=left line-alignment=left !
     {monitor}
             """
diff --git a/record-mixed-av.sh b/record-mixed-av.sh
index 15253e9..540be59 100755
--- a/record-mixed-av.sh
+++ b/record-mixed-av.sh
@@ -7,14 +7,20 @@
 # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 # copies of the Software, and to permit persons to whom the Software is
 # furnished to do so, subject to the following conditions:
-# 
+#
 # The above copyright notice and this permission notice shall be included in
 # all copies or substantial portions of the Software.
 
-# $1 - destination dir. default: ~/Videos 
+# $1 - destination dir. default: ~/Videos
 # files will be $dest_dir/$date/$time.gs.ts
 # (.gs to keep these apart from the files created by record-timestamp.sh)
 
+# NB: does not chunk files.  keeps saving untill the process is killed.
+
+# TODO: https://gstreamer.freedesktop.org/data/doc/gstreamer/head/gst-plugins-good/html/gst-plugins-good-plugins-splitmuxsink.html
+
+# splitmuxsink — Muxer wrapper for splitting output stream by size or time
+
 dest_dir=${1:-~/Videos}/$(date +%Y-%m-%d)
 
 mkdir -p $dest_dir
diff --git a/tests/mock-stack.sh b/tests/mock-stack.sh
index 7fe2b64..cd5d2f1 100755
--- a/tests/mock-stack.sh
+++ b/tests/mock-stack.sh
@@ -3,10 +3,14 @@
 # core server
 gst-launch-1.0 \
     tcpserversrc host=127.0.0.1 port=4953 ! \
-    queue ! \
+    queue ! matroskaparse ! \
     tcpserversink host=127.0.0.1 port=4954  \
 & srv=$!
 sleep 1
+function finish {
+  kill $srv 2> /dev/null
+}
+trap finish EXIT
 
 # test source client
 gst-launch-1.0 \
@@ -35,7 +39,4 @@ gst-launch-1.0 \
 		queue !\
 		mux. \
 	mpegtsmux name=mux !\
-		filesink location="/tmp/test.ts" \
-
-kill $srv
-
+		filesink location="/tmp/test.ts"
diff --git a/tests/show_hdmi2usb.sh b/tests/show_hdmi2usb.sh
index 0d53067..6182efc 100755
--- a/tests/show_hdmi2usb.sh
+++ b/tests/show_hdmi2usb.sh
@@ -1,8 +1,15 @@
-#!/bin/bash -ex
+#!/bin/bash -x
 
 gst-launch-1.0 \
-    v4l2src device=/dev/video1 !\
-     jpegdec !\
+    -v \
+    v4l2src device=/dev/$1 !\
+    decodebin !\
      queue ! videoconvert !\
      fpsdisplaysink sync=false
 
+    # video/raw,width=1280,height=720 !\
+    # video/raw,width=1280,height=960 !\
+     # jpegdec !\
+    # decodebin !\
+    # video/x-raw, format=(string)YUY2, width=(int)1920, height=(int)1080, pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive, colorimetry=(string)2:4:7:1, framerate=(fraction)5/1'
+    # video/x-raw, format=YUY2, width=1920, height=1080, pixel-aspect-ratio=1/1, interlace-mode=progressive, colorimetry=2:4:7:1, framerate=5/1 !\