[vlc-devel] commit: Fixed seeking in mpeg1 files with libmpeg2 decoder (close #2953). ( Laurent Aimar )

[git version control]

vlc | branch: master | Laurent Aimar <fenrir at videolan.org> | Sat Jul 11 18:55:43 2009 +0200| [4746e4bc4a38930784e04110477e51502d568af7] | committer: Laurent Aimar 

Fixed seeking in mpeg1 files with libmpeg2 decoder (close #2953).

mpeg1 files may have only one sequence header.

It can be backported to 1.0 only after being carefully tested.

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=4746e4bc4a38930784e04110477e51502d568af7
---

 modules/codec/libmpeg2.c |   12 +++++++++---
 1 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/modules/codec/libmpeg2.c b/modules/codec/libmpeg2.c
index 7d24de4..2c41e35 100644
--- a/modules/codec/libmpeg2.c
+++ b/modules/codec/libmpeg2.c
@@ -395,8 +395,14 @@ static picture_t *DecodeBlock( decoder_t *p_dec, block_t **pp_block )
                 if( !p_pic )
                 {
                     Reset( p_dec );
-                    block_Release( p_block );
-                    return NULL;
+
+                    p_pic = DpbNewPicture( p_dec );
+                    if( !p_pic )
+                    {
+                        mpeg2_reset( p_sys->p_mpeg2dec, 1 );
+                        block_Release( p_block );
+                        return NULL;
+                    }
                 }
             }
 
@@ -614,7 +620,7 @@ static void Reset( decoder_t *p_dec )
     decoder_sys_t *p_sys = p_dec->p_sys;
 
     cc_Flush( &p_sys->cc );
-    mpeg2_reset( p_sys->p_mpeg2dec, p_sys->p_info->sequence != NULL );
+    mpeg2_reset( p_sys->p_mpeg2dec, 0 );
     DpbClean( p_dec );
 }