qtmux: remove useless variable do_pts

We always write the CTTS in qtmux. Ideally we only want to do that
for streams that need DTS, it should be present on the track information
rather than be decided based on each buffer

diff --git a/gst/isomp4/gstqtmux.c b/gst/isomp4/gstqtmux.c
index 898d38f..14e699b 100644 (file)
--- a/gst/isomp4/gstqtmux.c
+++ b/gst/isomp4/gstqtmux.c
@@ -2382,7 +2382,7 @@ gst_qt_mux_add_buffer (GstQTMux * qtmux, GstQTPad * pad, GstBuffer * buf)
   guint64 chunk_offset;
   gint64 last_dts, scaled_duration;
   gint64 pts_offset = 0;
-  gboolean sync = FALSE, do_pts = FALSE;
+  gboolean sync = FALSE;
   GstFlowReturn ret = GST_FLOW_OK;
 
   if (!pad->fourcc)
@@ -2570,7 +2570,6 @@ gst_qt_mux_add_buffer (GstQTMux * qtmux, GstQTPad * pad, GstBuffer * buf)
   }
 
   if (GST_CLOCK_TIME_IS_VALID (GST_BUFFER_DTS (last_buf))) {
-    do_pts = TRUE;
     last_dts = gst_util_uint64_scale_round (GST_BUFFER_DTS (last_buf),
         atom_trak_get_timescale (pad->trak), GST_SECOND);
     pts_offset =
@@ -2579,7 +2578,6 @@ gst_qt_mux_add_buffer (GstQTMux * qtmux, GstQTPad * pad, GstBuffer * buf)
 
   } else {
     pts_offset = 0;
-    do_pts = TRUE;
     last_dts = gst_util_uint64_scale_round (GST_BUFFER_PTS (last_buf),
         atom_trak_get_timescale (pad->trak), GST_SECOND);
   }
@@ -2603,7 +2601,7 @@ gst_qt_mux_add_buffer (GstQTMux * qtmux, GstQTPad * pad, GstBuffer * buf)
   /* now we go and register this buffer/sample all over */
   ret = gst_qt_mux_register_and_push_sample (qtmux, pad, last_buf,
       buf == NULL, nsamples, last_dts, scaled_duration, sample_size,
-      chunk_offset, sync, do_pts, pts_offset);
+      chunk_offset, sync, TRUE, pts_offset);
 
   /* if this is sparse and we have a next buffer, check if there is any gap
    * between them to insert an empty sample */
@@ -2626,7 +2624,7 @@ gst_qt_mux_add_buffer (GstQTMux * qtmux, GstQTPad * pad, GstBuffer * buf)
       ret =
           gst_qt_mux_register_and_push_sample (qtmux, pad, empty_buf, FALSE, 1,
           last_dts + scaled_duration, empty_duration_scaled,
-          gst_buffer_get_size (empty_buf), qtmux->mdat_size, sync, do_pts, 0);
+          gst_buffer_get_size (empty_buf), qtmux->mdat_size, sync, TRUE, 0);
     } else {
       /* our only case currently is tx3g subtitles, so there is no reason to fill this yet */
       g_assert_not_reached ();