assrender: use subtitle segment to calculate running time for text

Not the video segment. This just for correctness, shouldn't make
any difference in practice since we don't support external SSA yet.

diff --git a/ext/assrender/gstassrender.c b/ext/assrender/gstassrender.c
index c77e656..b7741a1 100644 (file)
--- a/ext/assrender/gstassrender.c
+++ b/ext/assrender/gstassrender.c
@@ -1275,10 +1275,10 @@ wait_for_text_buf:
 
         /* If timestamp and duration are valid */
         text_running_time =
-            gst_segment_to_running_time (&render->video_segment,
+            gst_segment_to_running_time (&render->subtitle_segment,
             GST_FORMAT_TIME, text_start);
         text_running_time_end =
-            gst_segment_to_running_time (&render->video_segment,
+            gst_segment_to_running_time (&render->subtitle_segment,
             GST_FORMAT_TIME, text_end);
 
         GST_LOG_OBJECT (render, "T: %" GST_TIME_FORMAT " - %" GST_TIME_FORMAT,