diff --git a/bin/ffx.py b/bin/ffx.py
index 8ca861c..c07623c 100755
--- a/bin/ffx.py
+++ b/bin/ffx.py
@@ -412,16 +412,16 @@ def streams(filename):
 @click.option('-dts', '--dts-bitrate', type=int, default=DEFAULT_DTS_BANDWIDTH, help=f"Bitrate in kbit/s to be used to encode 6.1 audio streams (default: {DEFAULT_DTS_BANDWIDTH})")
 
 @click.option('-sd', '--subtitle-directory', type=str, default='', help='Load subtitles from here')
-@click.option('-sl', '--subtitle-label', type=str, default='', help='Subtitle filename prefix')
+@click.option('-sp', '--subtitle-prefix', type=str, default='', help='Subtitle filename prefix')
 
-@click.option('-ss', '--subtitle-language', type=str, default='', help='Subtitle stream language(s)')
-@click.option('-st', '--subtitle-title', type=str, default='', help='Subtitle stream title(s)')
+@click.option('-ss', '--subtitle-language', type=str, multiple=True, help='Subtitle stream language(s)')
+@click.option('-st', '--subtitle-title', type=str, multiple=True, help='Subtitle stream title(s)')
 
 @click.option('-ds', '--default-subtitle', type=int, default=-1, help='Index of default subtitle stream')
 @click.option('-fs', '--forced-subtitle', type=int, default=-1, help='Index of forced subtitle stream') # (including default audio stream tag)
 
-@click.option('-as', '--audio-language', type=str, default='', help='Audio stream language(s)')
-@click.option('-at', '--audio-title', type=str, default='', help='Audio stream title(s)')
+@click.option('-as', '--audio-language', type=str, multiple=True, help='Audio stream language(s)')
+@click.option('-at', '--audio-title', type=str, multiple=True, help='Audio stream title(s)')
 
 @click.option('-da', '--default-audio', type=int, default=-1, help='Index of default audio stream')
 
@@ -449,7 +449,7 @@ def convert(ctx,
             ac3_bitrate,
             dts_bitrate,
             subtitle_directory,
-            subtitle_label,
+            subtitle_prefix,
             subtitle_language,
             subtitle_title,
             default_subtitle,
@@ -493,17 +493,17 @@ def convert(ctx,
     click.echo(f"DTS bitrate: {context['bitrates']['dts']}")
 
     # Parse subtitle files
-    context['import_subtitles'] = (subtitle_directory and subtitle_label)
+    context['import_subtitles'] = (subtitle_directory and subtitle_prefix)
 
     se_match = re.compile(SEASON_EPISODE_INDICATOR_MATCH)
     e_match = re.compile(EPISODE_INDICATOR_MATCH)
     sesl_match = re.compile(SEASON_EPISODE_STREAM_LANGUAGE_MATCH)
 
 
-    availableSubtitles = []
+    availableFileSubtitles = []
     if context['import_subtitles']:
         for subtitleFilename in os.listdir(subtitle_directory):
-            if subtitleFilename.startswith(subtitle_label) and subtitleFilename.endswith('.' + SUBTITLE_FILE_EXTENSION):
+            if subtitleFilename.startswith(subtitle_prefix) and subtitleFilename.endswith('.' + SUBTITLE_FILE_EXTENSION):
                 sesl_result = sesl_match.search(subtitleFilename)
                 if sesl_result is not None:
                     subtitleFilePath = os.path.join(subtitle_directory, subtitleFilename)                     
@@ -514,16 +514,16 @@ def convert(ctx,
                         subtitleFileDescriptor['episode'] = int(sesl_result.group(2))
                         subtitleFileDescriptor['stream'] = int(sesl_result.group(3))
                         subtitleFileDescriptor['language'] = sesl_result.group(4)
-                        availableSubtitles.append(subtitleFileDescriptor)
+                        availableFileSubtitles.append(subtitleFileDescriptor)
 
-        click.echo(f"Found {len(availableSubtitles)} subtitles in files")
+        click.echo(f"Found {len(availableFileSubtitles)} subtitles in files")
 
 
-    subtitleLanguages = subtitle_language.split(',') if subtitle_language else []
-    subtitleTitles = subtitle_title.split(',') if subtitle_title else []
+    subtitleLanguages = subtitle_language
+    subtitleTitles = subtitle_title
 
-    audioLanguages = audio_language.split(',') if audio_language else []
-    audioTitles = audio_title.split(',') if audio_title else []
+    audioLanguages = audio_language
+    audioTitles = audio_title
 
 
     # Process crop parameters
@@ -625,8 +625,8 @@ def convert(ctx,
         subtitleFileTokens = []
         matchingSubtitles = []
         if context['import_subtitles']:
-            subtitles = [a for a in availableSubtitles if a['season'] == season and a['episode'] == episode]
 
+            subtitles = [a for a in availableFileSubtitles if a['season'] == season and a['episode'] == episode]
             mSubtitles = sorted(subtitles, key=lambda d: d['stream'])
 
             for sfd in mSubtitles:
@@ -636,6 +636,9 @@ def convert(ctx,
                 mSubtitles[streamIndex]['forced'] = 1 if forced_subtitle != -1 and streamIndex == forced_subtitle else 0                
                 mSubtitles[streamIndex]['default'] = 1 if default_subtitle != -1 and streamIndex == default_subtitle else 0
 
+                if streamIndex <= len(subtitleTitles) -1:
+                    mSubtitles[streamIndex]['title'] = subtitleTitles[streamIndex]
+
             if default_subtitle == -1:
                 matchingSubtitles = mSubtitles
             else:                
@@ -732,6 +735,8 @@ def convert(ctx,
 
                     msg = matchingSubtitles[fileIndex]
                     subtitleMetadataTokens += [f"-metadata:s:s:{fileIndex}", f"language={msg['language']}"]
+                    if 'title' in matchingSubtitles[fileIndex].keys():
+                        subtitleMetadataTokens += [f"-metadata:s:s:{fileIndex}", f"title={matchingSubtitles[fileIndex]['title']}"]
 
             else: