video player: make seek flags construction a bit more easier to follow

Author: ardera

src/plugins/gstreamer_video_player/player.c

@@ -308,6 +308,13 @@ static int apply_playback_state(struct gstplayer *player) {
             }
         }
 
+        GstSeekFlags seek_flags = GST_SEEK_FLAG_FLUSH;
+        if (player->do_fast_seeking) {
+            seek_flags |= GST_SEEK_FLAG_KEY_UNIT | GST_SEEK_FLAG_SNAP_NEAREST;
+        } else {
+            seek_flags |= GST_SEEK_FLAG_ACCURATE;
+        }
+
         if (player->direction == kForward) {
             LOG_PLAYER_DEBUG(
                 player,
@@ -316,12 +323,13 @@ static int apply_playback_state(struct gstplayer *player) {
                 GST_TIME_ARGS(position),
                 GST_TIME_ARGS(GST_CLOCK_TIME_NONE)
             );
+
+
             ok = gst_element_seek(
                 GST_ELEMENT(player->playbin),
                 desired_rate,
                 GST_FORMAT_TIME,
-                GST_SEEK_FLAG_FLUSH |
-                    (player->do_fast_seeking ? GST_SEEK_FLAG_KEY_UNIT | GST_SEEK_FLAG_SNAP_NEAREST : GST_SEEK_FLAG_ACCURATE),
+                seek_flags,
                 GST_SEEK_TYPE_SET,
                 position,
                 GST_SEEK_TYPE_SET,
@@ -348,8 +356,7 @@ static int apply_playback_state(struct gstplayer *player) {
                 GST_ELEMENT(player->playbin),
                 desired_rate,
                 GST_FORMAT_TIME,
-                GST_SEEK_FLAG_FLUSH |
-                    (player->do_fast_seeking ? GST_SEEK_FLAG_KEY_UNIT | GST_SEEK_FLAG_SNAP_NEAREST : GST_SEEK_FLAG_ACCURATE),
+                seek_flags,
                 GST_SEEK_TYPE_SET,
                 0,
                 GST_SEEK_TYPE_SET,