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forwardport [13195]

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This commit is contained in:
Marian Durkovic 2005-11-11 19:26:24 +00:00
parent 3c3f388b7f
commit 8ee331bf2b
1 changed files with 17 additions and 14 deletions
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31
modules/access/udp.c
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@ -99,7 +99,7 @@ struct access_sys_t
vlc_bool_t b_auto_mtu;
/* reorder rtp packets when out-of-sequence */
int64_t i_rtp_late;
mtime_t i_rtp_late;
uint16_t i_last_seqno;
block_t *p_list;
block_t *p_end;
@ -458,6 +458,7 @@ static block_t *BlockParseRTP( access_t *p_access, block_t *p_block )
/* Return the packet without the RTP header, remember seqno in i_dts */
p_block->i_buffer -= i_skip;
p_block->p_buffer += i_skip;
p_block->i_pts = mdate();
p_block->i_dts = (mtime_t) i_sequence_number;
#if 0
@ -482,19 +483,19 @@ trash:
static block_t *BlockPrebufferRTP( access_t *p_access, block_t *p_block )
{
access_sys_t *p_sys = p_access->p_sys;
int64_t i_first = mdate();
mtime_t i_first = mdate();
int i_count = 0;
block_t *p = p_block;
for( ;; )
{
int64_t i_date = mdate();
mtime_t i_date = mdate();
if( p && rtp_ChainInsert( p_access, p ))
i_count++;
/* Require at least 3 packets in the buffer */
if( i_count > 3 && (i_date - i_first) > p_sys->i_rtp_late )
/* Require at least 2 packets in the buffer */
if( i_count > 2 && (i_date - i_first) > p_sys->i_rtp_late )
break;
p = BlockParseRTP( p_access, BlockUDP( p_access ));
@ -519,17 +520,19 @@ static block_t *BlockRTP( access_t *p_access )
access_sys_t *p_sys = p_access->p_sys;
block_t *p;
again:
p = BlockParseRTP( p_access, BlockUDP( p_access ));
while ( !p_sys->p_list ||
( mdate() - p_sys->p_list->i_pts ) < p_sys->i_rtp_late )
{
p = BlockParseRTP( p_access, BlockUDP( p_access ));
if ( !p )
return NULL;
if ( !p )
return NULL;
if ( !p_access->info.b_prebuffered )
return BlockPrebufferRTP( p_access, p );
if( !rtp_ChainInsert( p_access, p ))
goto again;
if ( !p_access->info.b_prebuffered )
return BlockPrebufferRTP( p_access, p );
rtp_ChainInsert( p_access, p );
}
p = p_sys->p_list;
p_sys->p_list = p_sys->p_list->p_next;