From 04790d57da3b497621c2314188ab777cbeb21d7c Mon Sep 17 00:00:00 2001
From: Francois Cartegnie <fcvlcdev@free.fr>
Date: Wed, 13 Feb 2019 18:53:46 +0100
Subject: [PATCH] demux: ogg: only invalid pts on no granule interpolation

---
 modules/demux/ogg.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/modules/demux/ogg.c b/modules/demux/ogg.c
index f260de4061..5ef358692b 100644
--- a/modules/demux/ogg.c
+++ b/modules/demux/ogg.c
@@ -1411,7 +1411,10 @@ static void Ogg_DecodePacket( demux_t *p_demux,
     }
     else if( p_stream->fmt.i_cat == AUDIO_ES )
     {
-        p_block->i_pts = p_stream->b_interpolation_failed ? VLC_TICK_INVALID : p_block->i_dts;
+        if( p_stream->b_interpolation_failed && p_oggpacket->granulepos < 0 )
+            p_block->i_pts = VLC_TICK_INVALID;
+        else
+            p_block->i_pts = p_block->i_dts;
     }
     else if( p_stream->fmt.i_cat == SPU_ES )
     {
-- 
2.11.4.GIT