#include <vlc_common.h>
#include <vlc_plugin.h>
#include <vlc_demux.h>
-#include "vlc_codec.h"
+#include <vlc_codec.h>
#define DEMUX_CFG_PREFIX "dirac-"
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;
};
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 );
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 */
-#if VLC_TS_INVALID == 0
- /* xxx: to be removed in 1.1 */
- p_block_in->i_dts = 1;
-#else
- p_block_in->i_dts = 0;
-#endif
-
- block_t *p_null = block_Alloc( 128 );
- if( p_null )
+ 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_null->i_flags = BLOCK_FLAG_DISCONTINUITY | BLOCK_FLAG_CORRUPTED;
- p_null->p_next = p_block_in;
+ p_sys->i_state++;
+ /* by default, timestamps are invalid.
+ * Except when we need an anchor point */
+ p_block_in->i_dts = VLC_TS_0;
}
- p_block_in = p_null;
}
while( (p_block_out = p_sys->p_packetizer->pf_packetize( p_sys->p_packetizer, &p_block_in )) )
{
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 );
}