work on time shift - we need some testings for that

ffplayout.conf

@@ -66,6 +66,7 @@ ffmpeg_copy_settings = ["-c", "copy", "-bsf:v", "h264_mp4toannexb", "-threads",
 # time_shift adds or subtract seconds to the clip start,
 #   this is usefull for example for hls, because it have a big delay
 #   the value will be added to the clip begin
+#   put 0 if you don't need it
 [PLAYLIST]
 playlist_path = /playlists
 clips_root = /ADtvMedia

ffplayout.py

@@ -81,7 +81,7 @@ _playlist = SimpleNamespace(
     start=cfg.getint('PLAYLIST', 'day_start'),
     filler=cfg.get('PLAYLIST', 'filler_clip'),
     blackclip=cfg.get('PLAYLIST', 'blackclip'),
-    shift=cfg.get('PLAYLIST', 'time_shift')
+    shift=cfg.getint('PLAYLIST', 'time_shift')
 )
 
 _buffer = SimpleNamespace(
@@ -563,7 +563,9 @@ def iter_src_commands():
                     'Playlist is not valid!', dummy_len, xml_path, last
                 )
 
-                begin = get_time('full_sec') + _buffer.length + _buffer.tol
+                begin = get_time(
+                    'full_sec'
+                    ) + _buffer.length + _buffer.tol + _playlist.shift
                 last = False
                 dummy_len = 60
                 last_mod_time = 0.0
@@ -576,7 +578,8 @@ def iter_src_commands():
                 'Playlist not exist:', dummy_len, xml_path, last
             )
 
-            begin = get_time('full_sec') + _buffer.length + _buffer.tol
+            begin = get_time(
+                'full_sec') + _buffer.length + _buffer.tol + _playlist.shift
             last = False
             dummy_len = 60
             last_mod_time = 0.0