* input_dummy.c: dummy input plugin, to manage "vlc:***" special options
*****************************************************************************
* Copyright (C) 2001, 2002 VideoLAN
- * $Id: input.c,v 1.6 2003/12/16 12:54:29 gbazin Exp $
+ * $Id$
*
* Authors: Samuel Hocevar <sam@zoy.org>
*
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
- *
+ *
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
#include <vlc/input.h>
/*****************************************************************************
- * Local prototypes
+ * Access functions.
*****************************************************************************/
-static int Demux ( input_thread_t * );
+static int AccessRead( access_t *p_access, uint8_t *p, int i_size )
+{
+ memset( p, 0, i_size );
+ return i_size;
+}
+static int AccessControl( access_t *p_access, int i_query, va_list args )
+{
+ vlc_bool_t *pb_bool;
+ int *pi_int;
+ int64_t *pi_64;
+
+ switch( i_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;
+ break;
+
+ /* */
+ case ACCESS_GET_MTU:
+ pi_int = (int*)va_arg( args, int * );
+ *pi_int = 0;
+ break;
+
+ case ACCESS_GET_PTS_DELAY:
+ pi_64 = (int64_t*)va_arg( args, int64_t * );
+ *pi_64 = DEFAULT_PTS_DELAY * 1000;
+ break;
+
+ /* */
+ case ACCESS_SET_PAUSE_STATE:
+ case ACCESS_GET_TITLE_INFO:
+ case ACCESS_SET_TITLE:
+ case ACCESS_SET_SEEKPOINT:
+ return VLC_EGENERIC;
+
+ default:
+ msg_Err( p_access, "unimplemented query in control" );
+ return VLC_EGENERIC;
+ }
+ 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;
+}
+
/*****************************************************************************
- * access_sys_t: private input data
+ * Demux
*****************************************************************************/
struct demux_sys_t
{
/* Used for the pause command */
mtime_t expiration;
};
-
-#define COMMAND_NOP 0
-#define COMMAND_QUIT 1
-#define COMMAND_LOOP 2
-#define COMMAND_PAUSE 3
-
-/*****************************************************************************
- * OpenAccess: open the target, ie. do nothing
- *****************************************************************************/
-int E_(OpenAccess) ( vlc_object_t *p_this )
+enum
{
- input_thread_t *p_input = (input_thread_t *)p_this;
-
- p_input->stream.i_method = INPUT_METHOD_NONE;
+ COMMAND_NOP = 0,
+ COMMAND_QUIT = 1,
+ COMMAND_LOOP = 2,
+ COMMAND_PAUSE= 3,
+};
- /* Force dummy demux plug-in */
- p_input->psz_demux = "vlc,none";
+static int Demux( demux_t * );
+static int DemuxControl( demux_t *, int, va_list );
- return VLC_SUCCESS;
-}
/*****************************************************************************
* OpenDemux: initialize the target, ie. parse the command
*****************************************************************************/
int E_(OpenDemux) ( vlc_object_t *p_this )
{
- input_thread_t *p_input = (input_thread_t *)p_this;
- char * psz_name = p_input->psz_name;
+ demux_t *p_demux = (demux_t*)p_this;
+ char * psz_name = p_demux->psz_path;
+
int i_len = strlen( psz_name );
- struct demux_sys_t * p_method;
+ demux_sys_t *p_sys;
int i_arg;
- p_input->stream.b_seekable = 0;
- p_input->pf_demux = Demux;
- p_input->pf_rewind = NULL;
- p_input->pf_demux_control = demux_vaControlDefault;
-
- p_method = malloc( sizeof( struct demux_sys_t ) );
- if( p_method == NULL )
- {
- msg_Err( p_input, "out of memory" );
- return VLC_EGENERIC;
- }
-
- p_input->p_demux_data = p_method;
- p_input->stream.p_demux_data = NULL;
+ p_demux->pf_demux = Demux;
+ p_demux->pf_control = DemuxControl;
+ p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
/* Check for a "vlc:nop" command */
if( i_len == 3 && !strncasecmp( psz_name, "nop", 3 ) )
{
- msg_Info( p_input, "command `nop'" );
- p_method->i_command = COMMAND_NOP;
+ msg_Info( p_demux, "command `nop'" );
+ p_sys->i_command = COMMAND_NOP;
return VLC_SUCCESS;
}
/* Check for a "vlc:quit" command */
if( i_len == 4 && !strncasecmp( psz_name, "quit", 4 ) )
{
- msg_Info( p_input, "command `quit'" );
- p_method->i_command = COMMAND_QUIT;
+ msg_Info( p_demux, "command `quit'" );
+ p_sys->i_command = COMMAND_QUIT;
return VLC_SUCCESS;
}
/* Check for a "vlc:loop" command */
if( i_len == 4 && !strncasecmp( psz_name, "loop", 4 ) )
{
- msg_Info( p_input, "command `loop'" );
- p_method->i_command = COMMAND_LOOP;
+ msg_Info( p_demux, "command `loop'" );
+ p_sys->i_command = COMMAND_LOOP;
return VLC_SUCCESS;
}
if( i_len > 6 && !strncasecmp( psz_name, "pause:", 6 ) )
{
i_arg = atoi( psz_name + 6 );
- msg_Info( p_input, "command `pause %i'", i_arg );
- p_method->i_command = COMMAND_PAUSE;
- p_method->expiration = mdate() + (mtime_t)i_arg * (mtime_t)1000000;
+ 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;
return VLC_SUCCESS;
}
- msg_Err( p_input, "unknown command `%s'", psz_name );
- free( p_input->p_demux_data );
- p_input->b_error = 1;
+ msg_Err( p_demux, "unknown command `%s'", psz_name );
+ free( p_sys );
return VLC_EGENERIC;
}
*****************************************************************************/
void E_(CloseDemux) ( vlc_object_t *p_this )
{
- input_thread_t *p_input = (input_thread_t *)p_this;
+ demux_t *p_demux = (demux_t*)p_this;
- free( p_input->p_demux_data );
+ free( p_demux->p_sys );
}
/*****************************************************************************
* Demux: do what the command says
*****************************************************************************/
-static int Demux( input_thread_t *p_input )
+static int Demux( demux_t *p_demux )
{
- struct demux_sys_t * p_method = p_input->p_demux_data;
+ demux_sys_t *p_sys = p_demux->p_sys;
playlist_t *p_playlist;
- p_playlist = vlc_object_find( p_input, VLC_OBJECT_PLAYLIST, FIND_PARENT );
+ p_playlist = vlc_object_find( p_demux, VLC_OBJECT_PLAYLIST, FIND_PARENT );
if( p_playlist == NULL )
{
- msg_Err( p_input, "we are not attached to a playlist" );
- p_input->b_error = 1;
- return 1;
+ msg_Err( p_demux, "we are not attached to a playlist" );
+ return -1;
}
- switch( p_method->i_command )
+ switch( p_sys->i_command )
{
case COMMAND_QUIT:
- p_input->p_vlc->b_die = 1;
- p_input->b_eof = 1;
- break;
+ p_demux->p_vlc->b_die = 1;
+ return 0;
case COMMAND_LOOP:
playlist_Goto( p_playlist, 0 );
break;
case COMMAND_PAUSE:
- if( mdate() < p_method->expiration )
+ if( mdate() >= p_sys->expiration )
{
- msleep( 10000 );
- }
- else
- {
- p_input->b_eof = 1;
+ return 0;
}
+ msleep( 10000 );
break;
case COMMAND_NOP:
default:
- p_input->b_eof = 1;
- break;
+ return 0;
}
vlc_object_release( p_playlist );
return 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 );
+}
projects / vlc / commitdiff