/*****************************************************************************
- * input_dummy.c: dummy input plugin, to manage "vlc:***" special options
+ * input_dummy.c: dummy input plugin, to manage "vlc://" special options
*****************************************************************************
* Copyright (C) 2001, 2002 the VideoLAN team
* $Id$
# include "config.h"
#endif
-#include <vlc/vlc.h>
+#include <vlc_common.h>
#include <vlc_interface.h>
-#include <vlc_access.h>
#include <vlc_demux.h>
-#include <vlc_playlist.h>
+#include <vlc_charset.h>
#include "dummy.h"
-/*****************************************************************************
- * Access functions.
- *****************************************************************************/
-static int AccessRead( access_t *p_access, uint8_t *p, int i_size )
+static int DemuxControl( demux_t *, int, va_list );
+
+static int DemuxNoOp( demux_t *demux )
{
- memset( p, 0, i_size );
- return i_size;
+ (void) demux;
+ return 0;
}
-static int AccessControl( access_t *p_access, int i_query, va_list args )
+
+struct demux_sys_t
{
- vlc_bool_t *pb_bool;
- int *pi_int;
- int64_t *pi_64;
+ mtime_t end;
+ mtime_t length;
+};
- switch( i_query )
+static int DemuxPause( demux_t *demux )
+{
+ demux_sys_t *p_sys = demux->p_sys;
+ mtime_t now = mdate();
+
+ 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 ACCESS_CAN_SEEK:
- case ACCESS_CAN_FASTSEEK:
- case ACCESS_CAN_PAUSE:
- case ACCESS_CAN_CONTROL_PACE:
- pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
- *pb_bool = VLC_FALSE;
+ 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 ACCESS_GET_MTU:
- pi_int = (int*)va_arg( args, int * );
- *pi_int = 0;
+ case DEMUX_GET_LENGTH:
+ {
+ mtime_t *plen = va_arg( args, mtime_t * );
+ *plen = p_sys->length;
break;
+ }
- case ACCESS_GET_PTS_DELAY:
- pi_64 = (int64_t*)va_arg( args, int64_t * );
- *pi_64 = DEFAULT_PTS_DELAY * 1000;
+ case DEMUX_GET_TIME:
+ {
+ mtime_t *ppos = va_arg( args, mtime_t * );
+ *ppos = mdate() + p_sys->length - p_sys->end;
break;
+ }
- /* */
- case ACCESS_SET_PAUSE_STATE:
- case ACCESS_GET_TITLE_INFO:
- case ACCESS_GET_META:
- case ACCESS_SET_TITLE:
- case ACCESS_SET_SEEKPOINT:
- return VLC_EGENERIC;
+ 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:
- msg_Err( p_access, "unimplemented query in control" );
- return VLC_EGENERIC;
+ return DemuxControl( demux, query, args );
}
return VLC_SUCCESS;
}
-int E_(OpenAccess)( vlc_object_t *p_this )
-{
- access_t *p_access = (access_t*)p_this;
-
- /* Init p_access */
- p_access->pf_read = AccessRead;
- p_access->pf_block = NULL;
- p_access->pf_seek = NULL;
- p_access->pf_control = AccessControl;
- p_access->info.i_update = 0;
- p_access->info.i_size = 0;
- p_access->info.i_pos = 0;
- p_access->info.b_eof = VLC_FALSE;
- p_access->info.i_title = 0;
- p_access->info.i_seekpoint = 0;
- p_access->p_sys = NULL;
-
- /* Force dummy demux plug-in */
- p_access->psz_demux = strdup( "vlc" );
-
- return VLC_SUCCESS;
-}
-
-
-/*****************************************************************************
- * Demux
- *****************************************************************************/
-struct demux_sys_t
-{
- /* The real command */
- int i_command;
-
- /* Used for the pause command */
- mtime_t expiration;
-
- /* The command to run */
- char* psz_command;
-};
-enum
-{
- COMMAND_NOP = 0,
- COMMAND_QUIT = 1,
- COMMAND_PAUSE= 3,
-};
-
-static int Demux( demux_t * );
-static int DemuxControl( demux_t *, int, va_list );
-
-
/*****************************************************************************
* OpenDemux: initialize the target, ie. parse the command
*****************************************************************************/
-int E_(OpenDemux) ( vlc_object_t *p_this )
+int OpenDemux ( vlc_object_t *p_this )
{
demux_t *p_demux = (demux_t*)p_this;
char * psz_name = p_demux->psz_path;
- int i_len = strlen( psz_name );
- demux_sys_t *p_sys;
- int i_arg;
-
- p_demux->pf_demux = Demux;
- p_demux->pf_control = DemuxControl;
- p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
+ p_demux->p_sys = NULL;
- /* Check for a "vlc:nop" command */
- if( i_len == 3 && !strncasecmp( psz_name, "nop", 3 ) )
+ /* Check for a "vlc://nop" command */
+ if( !strcasecmp( psz_name, "nop" ) )
{
+nop:
msg_Info( p_demux, "command `nop'" );
- p_sys->i_command = COMMAND_NOP;
+ p_demux->pf_demux = DemuxNoOp;
+ p_demux->pf_control = DemuxControl;
return VLC_SUCCESS;
}
- /* Check for a "vlc:quit" command */
- if( i_len == 4 && !strncasecmp( psz_name, "quit", 4 ) )
+ /* Check for a "vlc://quit" command */
+ if( !strcasecmp( psz_name, "quit" ) )
{
msg_Info( p_demux, "command `quit'" );
- p_sys->i_command = COMMAND_QUIT;
+ p_demux->pf_demux = DemuxNoOp;
+ p_demux->pf_control = DemuxControl;
+ libvlc_Quit( p_demux->p_libvlc );
return VLC_SUCCESS;
}
- /* Check for a "vlc:pause:***" command */
- if( i_len > 6 && !strncasecmp( psz_name, "pause:", 6 ) )
+ /* Check for a "vlc://pause:***" command */
+ if( !strncasecmp( psz_name, "pause:", 6 ) )
{
- i_arg = atoi( psz_name + 6 );
- msg_Info( p_demux, "command `pause %i'", i_arg );
- p_sys->i_command = COMMAND_PAUSE;
- p_sys->expiration = mdate() + (mtime_t)i_arg * (mtime_t)1000000;
+ double f = us_atof( psz_name + 6 );
+ mtime_t length = f * CLOCK_FREQ;
+
+ msg_Info( p_demux, "command `pause %f'", f );
+ if( length == 0 )
+ goto nop; /* avoid division by zero */
+
+ demux_sys_t *p_sys = malloc( sizeof( *p_sys ) );
+ if( p_sys == NULL )
+ return VLC_ENOMEM;
+
+ 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;
}
msg_Err( p_demux, "unknown command `%s'", psz_name );
-
- free( p_sys );
return VLC_EGENERIC;
}
/*****************************************************************************
* CloseDemux: initialize the target, ie. parse the command
*****************************************************************************/
-void E_(CloseDemux) ( vlc_object_t *p_this )
+void CloseDemux ( vlc_object_t *p_this )
{
demux_t *p_demux = (demux_t*)p_this;
free( p_demux->p_sys );
}
-/*****************************************************************************
- * Demux: do what the command says
- *****************************************************************************/
-static int Demux( demux_t *p_demux )
+static int DemuxControl( demux_t *p_demux, int i_query, va_list args )
{
- demux_sys_t *p_sys = p_demux->p_sys;
- playlist_t *p_playlist;
- vlc_bool_t b_eof = VLC_FALSE;
-
- p_playlist = vlc_object_find( p_demux, VLC_OBJECT_PLAYLIST, FIND_PARENT );
-
- if( p_playlist == NULL )
+ (void)p_demux; (void)i_query; (void)args;
+ switch( i_query )
{
- msg_Err( p_demux, "we are not attached to a playlist" );
- return -1;
- }
-
- switch( p_sys->i_command )
+ case DEMUX_GET_PTS_DELAY:
{
- case COMMAND_QUIT:
- b_eof = VLC_TRUE;
- vlc_object_kill( p_demux->p_libvlc );
- break;
-
- case COMMAND_PAUSE:
- if( mdate() >= p_sys->expiration )
- b_eof = VLC_TRUE;
- else
- msleep( 10000 );
- break;
-
- case COMMAND_NOP:
- default:
- b_eof = VLC_TRUE;
- break;
+ int64_t *pi_pts_delay = va_arg( args, int64_t * );
+ *pi_pts_delay = DEFAULT_PTS_DELAY;
+ return VLC_SUCCESS;
+ }
+ default:
+ return VLC_EGENERIC;
}
-
- vlc_object_release( p_playlist );
- return b_eof ? 0 : 1;
-}
-
-static int DemuxControl( demux_t *p_demux, int i_query, va_list args )
-{
- return demux2_vaControlHelper( p_demux->s,
- 0, 0, 0, 1,
- i_query, args );
}