Fix a hang in sync

If one stream has no content and other streams have almost no content,
we were hanging while waiting for the first pts in the streams.

This could be reproduced by attempting to encode only the last 0-length chapter
of a DVD.


git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@3783 b64f7644-9d1e-0410-96f1-a4d463321fa5

1 files changed, 4 insertions, 0 deletions

diff --git a/libhb/sync.c b/libhb/sync.c
index 322dc783f..ad26fb656 100644
--- a/libhb/sync.c
+++ b/libhb/sync.c
@@ -297,6 +297,7 @@ int syncVideoWork( hb_work_object_t * w, hb_buffer_t ** buf_in,
         {
             *buf_out = next;
             pv->common->start_found = 1;
+            pv->common->first_pts[0] = INT64_MAX - 1;
             hb_cond_broadcast( pv->common->next_frame );
 
             /*
@@ -366,6 +367,7 @@ int syncVideoWork( hb_work_object_t * w, hb_buffer_t ** buf_in,
             *buf_out = hb_buffer_init( 0 );
 
             pv->common->start_found = 1;
+            pv->common->first_pts[0] = INT64_MAX - 1;
             hb_cond_broadcast( pv->common->next_frame );
 
             /*
@@ -396,6 +398,7 @@ int syncVideoWork( hb_work_object_t * w, hb_buffer_t ** buf_in,
     {
         hb_buffer_close( &next );
 
+        pv->common->first_pts[0] = INT64_MAX - 1;
         cur->start = sync->next_start;
         cur->stop = cur->start + 90000. / ((double)job->vrate / (double)job->vrate_base);
 
@@ -952,6 +955,7 @@ static int syncAudioWork( hb_work_object_t * w, hb_buffer_t ** buf_in,
     {
         hb_buffer_close( &buf );
         *buf_out = hb_buffer_init( 0 );
+        pv->common->first_pts[sync->index+1] = INT64_MAX - 1;
         return HB_WORK_DONE;
     }