Commit 758096d5 authored by David Flynn's avatar David Flynn Committed by Jean-Baptiste Kempf

demux/dirac: don't send a chained set of blocks to packetizer

demux/dirac: don't send a chained set of blocks to packetizer
Signed-off-by: default avatarJean-Baptiste Kempf <jb@videolan.org>
parent a6fdca45
......@@ -68,7 +68,12 @@ struct demux_sys_t
mtime_t i_pts_offset_lowtide;
es_out_id_t *p_es;
bool b_first;
enum {
/* demuxer states, do not reorder (++ is used) */
DIRAC_DEMUX_DISCONT = 0, /* signal a discontinuity to packetizer */
DIRAC_DEMUX_FIRST, /* provide an origin timestamp for the packetizer */
DIRAC_DEMUX_STEADY, /* normal operation */
} i_state;
decoder_t *p_packetizer;
};
......@@ -105,7 +110,7 @@ static int Open( vlc_object_t * p_this )
if( !p_sys ) return VLC_ENOMEM;
p_sys->i_pts_offset_lowtide = INT64_MAX;
p_sys->b_first = true;
p_sys->i_state = DIRAC_DEMUX_FIRST;
p_sys->i_dtsoffset = var_CreateGetInteger( p_demux, DEMUX_CFG_PREFIX DEMUX_DTSOFFSET );
......@@ -150,30 +155,34 @@ static int Demux( demux_t *p_demux)
demux_sys_t *p_sys = p_demux->p_sys;
block_t *p_block_in, *p_block_out;
if( ( p_block_in = stream_Block( p_demux->s, DIRAC_PACKET_SIZE ) ) == NULL )
if( p_sys->i_state == DIRAC_DEMUX_DISCONT )
{
return 0;
p_sys->i_state++;
p_block_in = block_Alloc( 128 );
if( p_block_in )
{
p_block_in->i_flags = BLOCK_FLAG_DISCONTINUITY | BLOCK_FLAG_CORRUPTED;
}
}
if( p_sys->b_first )
else
{
p_sys->b_first = false;
/* by default, timestamps are invalid.
* Except when we need an anchor point */
p_block_in = stream_Block( p_demux->s, DIRAC_PACKET_SIZE );
if( !p_block_in )
{
return 0;
}
if ( p_sys->i_state == DIRAC_DEMUX_FIRST)
{
p_sys->i_state++;
/* by default, timestamps are invalid.
* Except when we need an anchor point */
#if VLC_TS_INVALID == 0
/* xxx: to be removed in 1.1 */
p_block_in->i_dts = 1;
/* xxx: to be removed in 1.1 */
p_block_in->i_dts = 1;
#else
p_block_in->i_dts = 0;
p_block_in->i_dts = 0;
#endif
block_t *p_null = block_Alloc( 128 );
if( p_null )
{
p_null->i_flags = BLOCK_FLAG_DISCONTINUITY | BLOCK_FLAG_CORRUPTED;
p_null->p_next = p_block_in;
}
p_block_in = p_null;
}
while( (p_block_out = p_sys->p_packetizer->pf_packetize( p_sys->p_packetizer, &p_block_in )) )
......@@ -233,7 +242,7 @@ static int Control( demux_t *p_demux, int i_query, va_list args )
{
if( DEMUX_SET_POSITION == i_query || DEMUX_SET_TIME == i_query )
{
p_sys->b_first = true;
p_sys->i_state = DIRAC_DEMUX_DISCONT;
}
return demux_vaControlHelper( p_demux->s, 0, -1, 0, 1, i_query, args );
}
......
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