From 69392aa412e2484ddd25ce78de0fd3dd7e537d9a Mon Sep 17 00:00:00 2001
From: Gildas Bazin <gbazin@videolan.org>
Date: Sun, 4 Dec 2005 17:36:24 +0000
Subject: [PATCH] * modules/codec/realaudio.c: try to detect dropped subpackets
so we don't screw-up the subpackets reordering.
---
modules/codec/realaudio.c | 15 ++++++++++++++-
1 file changed, 14 insertions(+), 1 deletion(-)
diff --git a/modules/codec/realaudio.c b/modules/codec/realaudio.c
index 850505779ca2..ea44141ce095 100644
--- a/modules/codec/realaudio.c
+++ b/modules/codec/realaudio.c
@@ -2,7 +2,7 @@
* realaudio.c: a realaudio decoder that uses the realaudio library/dll
*****************************************************************************
* Copyright (C) 2005 the VideoLAN team
- * $Id: quicktime.c 11664 2005-07-09 06:17:09Z courmisch $
+ * $Id$
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -81,6 +81,7 @@ struct decoder_sys_t
/* Frame buffer for data reordering */
int i_subpacket;
+ mtime_t i_packet_pts;
int i_frame_size;
char *p_frame;
int i_frame;
@@ -237,6 +238,7 @@ static int Open( vlc_object_t *p_this )
p_sys->i_frame_size =
p_dec->fmt_in.audio.i_blockalign * p_sys->i_subpacket_h;
p_sys->p_frame = malloc( p_sys->i_frame_size );
+ p_sys->i_packet_pts = 0;
p_sys->i_subpacket = 0;
p_sys->i_frame = 0;
@@ -696,6 +698,17 @@ static aout_buffer_t *Decode( decoder_t *p_dec, block_t **pp_block )
//msg_Err( p_dec, "Decode: "I64Fd", %i", p_block->i_pts, p_block->i_buffer );
+ /* Detect missing subpackets */
+ if( p_sys->i_subpacket && p_block->i_pts > 0 &&
+ p_block->i_pts != p_sys->i_packet_pts )
+ {
+ /* All subpackets in a packet should have the same pts so we must
+ * have dropped some. Clear current frame buffer. */
+ p_sys->i_subpacket = 0;
+ msg_Dbg( p_dec, "detected dropped subpackets" );
+ }
+ if( p_block->i_pts > 0 ) p_sys->i_packet_pts = p_block->i_pts;
+
/* Date management */
if( /* !p_sys->i_subpacket && */ p_block && p_block->i_pts > 0 &&
p_block->i_pts != aout_DateGet( &p_sys->end_date ) )
--
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