return 0;
}
+struct demux_sys_t
+{
+ mtime_t end;
+ mtime_t length;
+};
+
static int DemuxPause( demux_t *demux )
{
- const mtime_t *p_end = (void *)demux->p_sys;
+ demux_sys_t *p_sys = demux->p_sys;
mtime_t now = mdate();
- if( now >= *p_end )
+ if( now >= p_sys->end )
return 0;
msleep( 10000 ); /* FIXME!!! */
return 1;
}
+static int ControlPause( demux_t *demux, int query, va_list args )
+{
+ demux_sys_t *p_sys = demux->p_sys;
+
+ switch( query )
+ {
+ case DEMUX_GET_POSITION:
+ {
+ double *ppos = va_arg( args, double * );
+ double pos;
+ mtime_t now = mdate();
+
+ pos = 1. + ((double)(now - p_sys->end) / (double)p_sys->length);
+ *ppos = (pos <= 1.) ? pos : 1.;
+ break;
+ }
+
+ case DEMUX_SET_POSITION:
+ {
+ double pos = va_arg( args, double );
+ mtime_t now = mdate();
+
+ p_sys->end = now + (p_sys->length * (1. - pos));
+ break;
+ }
+
+ case DEMUX_GET_LENGTH:
+ {
+ mtime_t *plen = va_arg( args, mtime_t * );
+ *plen = p_sys->length;
+ break;
+ }
+
+ case DEMUX_GET_TIME:
+ {
+ mtime_t *ppos = va_arg( args, mtime_t * );
+ *ppos = mdate() + p_sys->length - p_sys->end;
+ break;
+ }
+
+ case DEMUX_SET_TIME:
+ {
+ mtime_t pos = va_arg( args, mtime_t );
+ p_sys->end = mdate() + p_sys->length - pos;
+ break;
+ }
+
+ case DEMUX_CAN_SEEK:
+ *va_arg( args, bool * ) = true;
+ break;
+
+ default:
+ return DemuxControl( demux, query, args );
+ }
+ return VLC_SUCCESS;
+}
+
/*****************************************************************************
* OpenDemux: initialize the target, ie. parse the command
*****************************************************************************/
demux_t *p_demux = (demux_t*)p_this;
char * psz_name = p_demux->psz_path;
- p_demux->pf_control = DemuxControl;
p_demux->p_sys = NULL;
/* Check for a "vlc://nop" command */
if( !strcasecmp( psz_name, "nop" ) )
{
+nop:
msg_Info( p_demux, "command `nop'" );
p_demux->pf_demux = DemuxNoOp;
+ p_demux->pf_control = DemuxControl;
return VLC_SUCCESS;
}
{
msg_Info( p_demux, "command `quit'" );
p_demux->pf_demux = DemuxNoOp;
+ p_demux->pf_control = DemuxControl;
libvlc_Quit( p_demux->p_libvlc );
return VLC_SUCCESS;
}
if( !strncasecmp( psz_name, "pause:", 6 ) )
{
double f = us_atof( psz_name + 6 );
- mtime_t end = mdate() + f * (mtime_t)1000000;
+ mtime_t length = f * CLOCK_FREQ;
msg_Info( p_demux, "command `pause %f'", f );
- p_demux->pf_demux = DemuxPause;
+ if( length == 0 )
+ goto nop; /* avoid division by zero */
- p_demux->p_sys = malloc( sizeof( end ) );
- if( p_demux->p_sys == NULL )
+ demux_sys_t *p_sys = malloc( sizeof( *p_sys ) );
+ if( p_sys == NULL )
return VLC_ENOMEM;
- memcpy( p_demux->p_sys, &end, sizeof( end ) );
+
+ p_sys->end = mdate() + length;
+ p_sys->length = length;
+
+ p_demux->p_sys = p_sys;
+ p_demux->pf_demux = DemuxPause;
+ p_demux->pf_control = ControlPause;
return VLC_SUCCESS;
}