diff --git a/combine-videos-side-by-side.sh b/combine-videos-side-by-side.sh
index 7349a9c..cf2994a 100755
--- a/combine-videos-side-by-side.sh
+++ b/combine-videos-side-by-side.sh
@@ -21,7 +21,7 @@ USAGE="USAGE: ./combine-videos-side-by-side.sh input1 input2 output"
 : ${2?$USAGE}
 : ${3?$USAGE}
 
-INTERMEDIATE_FILE=intermediate-$3
+INTERMEDIATE_FILE=$3.intermediate.mp4
 
 # Combine videos side-by-side, adapted from https://stackoverflow.com/a/42257415/2219998
 ffmpeg -i $1 -i $2 -filter_complex hstack -vsync cfr -r:v 30 $INTERMEDIATE_FILE
diff --git a/record_adb.py b/record_adb.py
index f793ac1..0cb1600 100644
--- a/record_adb.py
+++ b/record_adb.py
@@ -15,10 +15,8 @@
 # The consistency allows us to compare said video.
 def main(args):
     method = args.input
-    recording_name = './sdcard/output.mp4'
+    device_path = './sdcard/output.mp4'
 
-    if args.output is not None:
-        recording_name = './sdcard/' + args.output
     if method in 'touch' and (args.coordinate_x is None or args.coordinate_y is None):
         print('--touch requires --coordinate-x <coordinate> --coordinate-y <coordinate> to use the touch input')
         sys.exit()
@@ -26,8 +24,14 @@ def main(args):
     #     print('--intent requires --package <your.package.name>')
     #     sys.exit()
 
-    check_for_existing_process()
-    record_process = subprocess.Popen(['adb', 'shell', 'screenrecord'] + [recording_name])
+    kill_existing_processes("org.mozilla")
+    kill_existing_processes("com.android.chrome")
+    kill_existing_processes("org.chromium.chrome")
+    time.sleep(3)
+
+    # Start the recording. screenrecord --bugreport puts timestamps at the top of the video and adds
+    # a frame with device information at the beginning.
+    record_process = subprocess.Popen(['adb', 'shell', 'screenrecord', '--bugreport'] + [device_path])
     time.sleep(3)
 
     # TODO allow intent trigger
@@ -35,7 +39,10 @@ def main(args):
     #   record_with_intent(args.package)
     # else:
     simulate_input(args.coordinate_x, args.coordinate_y)
-    pull_recording(record_process, recording_name)
+    time.sleep(5)
+    record_process.kill()
+    time.sleep(5)
+    pull_recording(device_path, args.output)
 
 # def record_with_intent(package):
 #     activity_start = subprocess.Popen(['adb', 'shell', 'am', 'start-activity', package +'/.App',
@@ -48,28 +55,25 @@ def simulate_input(x, y):
     tap_event.wait()
 
 
-def pull_recording(record_process, recording_name):
-    time.sleep(5)
-    record_process.kill()
-    time.sleep(5)
-    proc = subprocess.Popen(['adb', 'pull'] + [recording_name])
+def pull_recording(device_path, output):
+    proc = subprocess.Popen(['adb', 'pull', device_path, output])
     proc.wait()
 
 
-def check_for_existing_process():
+def kill_existing_processes(package_substr):
     adb_ps_command = subprocess.Popen(['adb', 'shell', 'ps', '-A', '-o', 'NAME'], stdout=subprocess.PIPE)
     try:
-        mozilla_processes = subprocess.check_output(('grep', 'org.mozilla'), stdin=adb_ps_command.stdout)
+        matching_processes = subprocess.check_output(('grep', package_substr), stdin=adb_ps_command.stdout)
         adb_ps_command.wait()
-        packages_found = mozilla_processes.decode('utf-8').split('\n')
+        packages_found = matching_processes.decode('utf-8').split('\n')
         for package in packages_found:
-            if package is '':
+            if package == '':
                 continue
             kill_process = subprocess.Popen(['adb', 'shell', 'am', 'force-stop'] + [package])
             kill_process.wait()
             print('Successfully killed process %s' % package)
     except subprocess.CalledProcessError as e:
-        print("no mozilla processes found")
+        print("no processes matching %s found, not killing any" % package_substr)
         return