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://localhost/HandBrake/trunk@3783 b64f7644-9d1e-0410-96f1-a4d463321fa5

diff --git a/libhb/sync.c b/libhb/sync.c
index 322dc78..ad26fb6 100644 (file)
--- 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;
     }