vlc | branch: master | Steve Lhomme <[email protected]> | Mon Mar 16 09:45:54 
2015 +0000| [6a16055a3331a4022d12ba29ab002a3257e4c89c] | committer: 
Jean-Baptiste Kempf

MKV: Always set an i_pts in a lace otherwise it disturbs seeking performance

Using VLC_PTS_INVALID disturbs seeking.

It only applies to audio frames which are meant to be contiguous.

Signed-off-by: Jean-Baptiste Kempf <[email protected]>

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=6a16055a3331a4022d12ba29ab002a3257e4c89c
---

 modules/demux/mkv/mkv.cpp |    6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/modules/demux/mkv/mkv.cpp b/modules/demux/mkv/mkv.cpp
index 7f4de6b..459328e 100644
--- a/modules/demux/mkv/mkv.cpp
+++ b/modules/demux/mkv/mkv.cpp
@@ -719,10 +719,8 @@ msg_Dbg( p_demux, "block (track=%d) i_dts: %"PRId64" / 
i_pts: %"PRId64, tk->i_nu
 
         es_out_Send( p_demux->out, tk->p_es, p_block );
 
-        /* use time stamp only for first block */
-        i_pts = ( tk->i_default_duration )?
-                 i_pts + ( mtime_t )tk->i_default_duration:
-                 VLC_TS_INVALID;
+        // prepare the pts for the next frame in the lace
+        i_pts += tk->i_default_duration ? tk->i_default_duration : 1;
     }
 }
 

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