[vlc-devel] [PATCH 3/3] fixed the priority calculation. When mediatime is negative in elst it is empty edit. empty edits is used to shift the start time of the track by segment duration.

[Rajneesh Soni]

---
 modules/demux/mp4/mp4.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/modules/demux/mp4/mp4.c b/modules/demux/mp4/mp4.c
index 96ebc90..6d0edaf 100644
--- a/modules/demux/mp4/mp4.c
+++ b/modules/demux/mp4/mp4.c
@@ -3469,6 +3469,7 @@ static void MP4_TrackSetup( demux_t *p_demux, mp4_track_t *p_track,
     else if ( p_track->p_elst && p_track->fmt.i_priority == ES_PRIORITY_SELECTABLE_MIN )
     {
 #define MAX_SELECTABLE (INT_MAX - ES_PRIORITY_SELECTABLE_MIN)
+        int i_time = 0;
         for ( uint32_t i=0; i<p_track->BOXDATA(p_elst)->i_entry_count; i++ )
         {
             if ( p_track->BOXDATA(p_elst)->i_media_time[i] >= 0 &&
@@ -3476,10 +3477,14 @@ static void MP4_TrackSetup( demux_t *p_demux, mp4_track_t *p_track,
             {
                 /* We do selection by inverting start time into priority.
                    The track with earliest edit will have the highest prio */
-                const int i_time = __MIN( MAX_SELECTABLE, p_track->BOXDATA(p_elst)->i_media_time[i] );
+                i_time += __MIN( MAX_SELECTABLE, p_track->BOXDATA(p_elst)->i_media_time[i] );
                 p_track->fmt.i_priority = ES_PRIORITY_SELECTABLE_MIN + MAX_SELECTABLE - i_time;
                 break;
             }
+            else
+            {
+                i_time += p_track->BOXDATA(p_elst)->i_segment_duration[i];
+            }
         }
     }
 
-- 
2.7.4