diff --git a/tsmark/__init__.py b/tsmark/__init__.py
index c92e105..a918602 100644
--- a/tsmark/__init__.py
+++ b/tsmark/__init__.py
@@ -1,7 +1,7 @@
 from tsmark.video_annotator import Marker
 import argparse
 
-VERSION = "0.4.5"
+VERSION = "0.4.6"
 
 
 def get_options():
@@ -13,7 +13,7 @@ def get_options():
         dest="timestamps",
         default=None,
         required=False,
-        help="Comma separated list of predefined timestamps, in seconds, or HH:MM:SS.ss. You can use the -o output file as input via --ts $( cut -d, -f1 ts.csv | xargs printf '%%s,' )",
+        help="Comma separated list of predefined timestamps, in seconds, or HH:MM:SS.ss, or input CSV file. You can use the -o output file as input via --ts $( cut -d, -f1 ts.csv | xargs printf '%%s,' )",
     )
     parser.add_argument(
         "-o",
diff --git a/tsmark/video_annotator.py b/tsmark/video_annotator.py
index 01f4449..70262d0 100755
--- a/tsmark/video_annotator.py
+++ b/tsmark/video_annotator.py
@@ -247,10 +247,17 @@ class Marker:
 
     def parse_timestamps(self):
         if self.opts.timestamps:
+            if os.path.exists(self.opts.timestamps):
+                with open(self.opts.timestamps,'rt') as fp:
+
+                    self.opts.timestamps = [x.split(",")[0] for x in fp.readlines()]
+            else:
+                self.opts.timestamps = self.opts.timestamps.split(",")
+
             self.stamps = sorted(
                 [
                     self.parse_time(ts.strip())
-                    for ts in self.opts.timestamps.split(",")
+                    for ts in self.opts.timestamps
                     if ts.strip() != ""
                 ]
             )
@@ -270,11 +277,11 @@ class Marker:
             print("# {}: {} / {}".format(i + 1, self.format_time(ts), ts + 1))
         if len(self.stamps) > 0:
             print(
-                'ffmpeg -i "{}" -ss {} -to {} -c copy "{}.trimmed.mp4"'.format(
-                    self.opts.video.replace('"', '\\"'),
+                'ffmpeg -ss {} -to {} -i "{}" -c copy "{}.trimmed.mp4"'.format(
                     self.format_time(self.stamps[0]),
                     self.format_time(self.stamps[-1]),
                     self.opts.video.replace('"', '\\"'),
+                    self.opts.video.replace('"', '\\"'),
                 )
             )