sync: fix progress statistics when title longer than sum of chapters

1 files changed, 21 insertions, 1 deletions

diff --git a/libhb/sync.c b/libhb/sync.c
index 6d4467de7..288b6434d 100644
--- a/libhb/sync.c
+++ b/libhb/sync.c
@@ -1604,13 +1604,29 @@ static int syncVideoInit( hb_work_object_t * w, hb_job_t * job)
         }
         else
         {
-            int64_t duration;
+            int64_t duration, total_duration, extra_duration = 0;
             if (job->pts_to_stop)
             {
                 duration = job->pts_to_stop + 90000;
             }
             else
             {
+                total_duration = 0;
+                for (ii = 0; ii <= hb_list_count(job->list_chapter); ii++)
+                {
+                    hb_chapter_t * chapter;
+                    chapter = hb_list_item(job->list_chapter, ii - 1);
+                    if (chapter != NULL)
+                    {
+                        total_duration += chapter->duration;
+                    }
+                }
+                // Some titles are longer than the sum duration of their
+                // chapters.  Account for this extra duration.
+                if (job->title->duration > total_duration)
+                {
+                    extra_duration = job->title->duration - total_duration;
+                }
                 duration = 0;
                 for (ii = job->chapter_start; ii <= job->chapter_end; ii++)
                 {
@@ -1621,6 +1637,10 @@ static int syncVideoInit( hb_work_object_t * w, hb_job_t * job)
                         duration += chapter->duration;
                     }
                 }
+                if (job->chapter_end == hb_list_count(job->list_chapter))
+                {
+                    duration += extra_duration;
+                }
             }
             pv->common->est_frame_count = duration * job->title->vrate.num /
                                           job->title->vrate.den / 90000;