* rc.c : remote control stdin/stdout plugin for vlc
*****************************************************************************
* Copyright (C) 2001 VideoLAN
- * $Id: rc.c,v 1.8 2002/10/11 22:32:56 sam Exp $
+ * $Id: rc.c,v 1.9 2002/10/14 16:46:55 sam Exp $
*
* Authors: Peter Surda <shurdeek@panorama.sth.ac.at>
*
static int Activate ( vlc_object_t * );
static void Run ( intf_thread_t *p_intf );
+static int Playlist ( vlc_object_t *, char *, char * );
+static int Quit ( vlc_object_t *, char *, char * );
+static int Intf ( vlc_object_t *, char *, char * );
+
/*****************************************************************************
* Module descriptor
*****************************************************************************/
if( !config_GetInt( p_intf, "fake-tty" ) && !isatty( 0 ) )
{
msg_Warn( p_intf, "fd 0 is not a TTY" );
- return 1;
+ return VLC_EGENERIC;
}
#endif
CONSOLE_INTRO_MSG;
printf( "remote control interface initialized, `h' for help\n" );
- return 0;
+ return VLC_SUCCESS;
}
/*****************************************************************************
playlist_t * p_playlist;
char p_buffer[ MAX_LINE_LENGTH + 1 ];
- vlc_bool_t b_complete = 0;
vlc_bool_t b_showpos = config_GetInt( p_intf, "rc-show-pos" );
input_info_category_t * p_category;
input_info_t * p_info;
int i_dummy;
off_t i_oldpos = 0;
off_t i_newpos;
- fd_set fds; /* stdin changed? */
- struct timeval tv; /* how long to wait */
- double f_ratio = 1;
+ double f_ratio = 1.0;
p_input = NULL;
p_playlist = NULL;
- var_Create( p_intf, "foo", VLC_VAR_STRING );
- var_Set( p_intf, "foo", (vlc_value_t)"test" );
+ /* Register commands that will be cleaned up upon object destruction */
+ var_Create( p_intf, "quit", VLC_VAR_COMMAND );
+ var_Set( p_intf, "quit", (vlc_value_t)(void*)Quit );
+ var_Create( p_intf, "intf", VLC_VAR_COMMAND );
+ var_Set( p_intf, "intf", (vlc_value_t)(void*)Intf );
+
+ var_Create( p_intf, "play", VLC_VAR_COMMAND );
+ var_Set( p_intf, "play", (vlc_value_t)(void*)Playlist );
+ var_Create( p_intf, "stop", VLC_VAR_COMMAND );
+ var_Set( p_intf, "stop", (vlc_value_t)(void*)Playlist );
+ var_Create( p_intf, "pause", VLC_VAR_COMMAND );
+ var_Set( p_intf, "pause", (vlc_value_t)(void*)Playlist );
+ var_Create( p_intf, "prev", VLC_VAR_COMMAND );
+ var_Set( p_intf, "prev", (vlc_value_t)(void*)Playlist );
+ var_Create( p_intf, "next", VLC_VAR_COMMAND );
+ var_Set( p_intf, "next", (vlc_value_t)(void*)Playlist );
while( !p_intf->b_die )
{
- b_complete = 0;
+ fd_set fds;
+ struct timeval tv;
+ vlc_bool_t b_complete = VLC_FALSE;
/* Check stdin */
tv.tv_sec = 0;
|| p_buffer[ i_size ] == '\n' )
{
p_buffer[ i_size ] = 0;
- b_complete = 1;
+ b_complete = VLC_TRUE;
}
}
}
/* Is there something to do? */
- if( b_complete == 1 )
+ if( b_complete )
{
- char *p_cmd = p_buffer;
+ char *psz_cmd, *psz_arg;
- if( !strcmp( p_cmd, "quit" ) )
- {
- p_intf->p_vlc->b_die = VLC_TRUE;
- }
- else if( !strcmp( p_cmd, "segfault" ) )
- {
- raise( SIGSEGV );
- }
- else if( !strcmp( p_cmd, "prev" ) )
+ /* Skip heading spaces */
+ psz_cmd = p_buffer;
+ while( *psz_cmd == ' ' )
{
- if( p_playlist ) playlist_Prev( p_playlist );
+ psz_cmd++;
}
- else if( !strcmp( p_cmd, "next" ) )
- {
- if( p_playlist ) playlist_Next( p_playlist );
- }
- else if( !strcmp( p_cmd, "play" ) )
- {
- if( p_playlist ) playlist_Play( p_playlist );
- }
- else if( !strcmp( p_cmd, "stop" ) )
- {
- if( p_playlist ) playlist_Stop( p_playlist );
- }
- else if( !strcmp( p_cmd, "pause" ) )
- {
- if( p_input ) input_SetStatus( p_input, INPUT_STATUS_PAUSE );
- }
- else if( !strcmp( p_cmd, "tree" ) )
- {
- vlc_dumpstructure( p_intf->p_vlc );
- }
- else if( !strcmp( p_cmd, "list" ) )
+
+ /* Split psz_cmd at the first space and make sure that
+ * psz_arg is valid */
+ psz_arg = strchr( psz_cmd, ' ' );
+ if( psz_arg )
{
- vlc_liststructure( p_intf->p_vlc );
+ *psz_arg++ = 0;
+ while( *psz_arg == ' ' )
+ {
+ psz_arg++;
+ }
}
- else if( !strncmp( p_cmd, "setfoo ", 7 ) )
+ else
{
- vlc_value_t value;
- value.psz_string = p_cmd + 7;
- var_Set( p_intf, "foo", value );
+ psz_arg = "";
}
- else if( !strncmp( p_cmd, "getfoo", 6 ) )
+
+ /* If the user typed a registered local command, try it */
+ if( var_Type( p_intf, psz_cmd ) == VLC_VAR_COMMAND )
{
- vlc_value_t value;
- var_Get( p_intf, "foo", &value );
- printf( "current value is '%s'\n", value.psz_string );
+ vlc_value_t val;
+ int i_ret;
+
+ val.psz_string = psz_arg;
+ i_ret = var_Get( p_intf, psz_cmd, &val );
+ printf( "%s: returned %i (%s)\n",
+ psz_cmd, i_ret, vlc_error( i_ret ) );
}
- else if( !strncmp( p_cmd, "intf ", 5 ) )
+ /* Or maybe it's a global command */
+ else if( var_Type( p_intf->p_libvlc, psz_cmd ) == VLC_VAR_COMMAND )
{
- intf_thread_t *p_newintf;
- char *psz_oldmodule = config_GetPsz( p_intf->p_vlc, "intf" );
-
- config_PutPsz( p_intf->p_vlc, "intf", p_cmd + 5 );
- p_newintf = intf_Create( p_intf->p_vlc );
- config_PutPsz( p_intf->p_vlc, "intf", psz_oldmodule );
-
- if( psz_oldmodule )
- {
- free( psz_oldmodule );
- }
-
- if( p_newintf )
- {
- p_newintf->b_block = VLC_FALSE;
- if( intf_RunThread( p_newintf ) )
- {
- vlc_object_detach( p_newintf );
- intf_Destroy( p_newintf );
- }
- }
+ vlc_value_t val;
+ int i_ret;
+
+ val.psz_string = psz_arg;
+ /* FIXME: it's a global command, but we should pass the
+ * local object as an argument, not p_intf->p_libvlc. */
+ i_ret = var_Get( p_intf->p_libvlc, psz_cmd, &val );
+ printf( "%s: returned %i (%s)\n",
+ psz_cmd, i_ret, vlc_error( i_ret ) );
}
- else if( !strcmp( p_cmd, "info" ) )
+ else if( !strcmp( psz_cmd, "info" ) )
{
if ( p_input )
{
printf( "no input\n" );
}
}
- else switch( p_cmd[0] )
+ else switch( psz_cmd[0] )
{
case 'a':
case 'A':
- if( p_cmd[1] == ' ' && p_playlist )
+ if( psz_cmd[1] == ' ' && p_playlist )
{
- playlist_Add( p_playlist, p_cmd + 2,
+ playlist_Add( p_playlist, psz_cmd + 2,
PLAYLIST_APPEND | PLAYLIST_GO, PLAYLIST_END );
}
break;
if( p_input )
{
for( i_dummy = 1;
- i_dummy < MAX_LINE_LENGTH && p_cmd[ i_dummy ] >= '0'
- && p_cmd[ i_dummy ] <= '9';
+ i_dummy < MAX_LINE_LENGTH && psz_cmd[ i_dummy ] >= '0'
+ && psz_cmd[ i_dummy ] <= '9';
i_dummy++ )
{
;
}
- p_cmd[ i_dummy ] = 0;
- input_Seek( p_input, (off_t)atoi( p_cmd + 1 ),
+ psz_cmd[ i_dummy ] = 0;
+ input_Seek( p_input, (off_t)atoi( psz_cmd + 1 ),
INPUT_SEEK_SECONDS | INPUT_SEEK_SET );
/* rcreseek(f_cpos); */
}
/* Ignore empty lines */
break;
default:
- printf( "unknown command `%s', type `help' for help\n", p_cmd );
+ printf( "unknown command `%s', type `help' for help\n", psz_cmd );
break;
}
}
vlc_object_release( p_playlist );
p_playlist = NULL;
}
+}
+
+static int Playlist( vlc_object_t *p_this, char *psz_cmd, char *psz_arg )
+{
+ input_thread_t * p_input;
+ playlist_t * p_playlist;
+
+ p_input = vlc_object_find( p_this, VLC_OBJECT_INPUT, FIND_ANYWHERE );
+
+ if( !p_input )
+ {
+ return VLC_ENOOBJ;
+ }
+
+ /* Parse commands that only require an input */
+ if( !strcmp( psz_cmd, "pause" ) )
+ {
+ input_SetStatus( p_input, INPUT_STATUS_PAUSE );
+ vlc_object_release( p_input );
+ return VLC_SUCCESS;
+ }
+
+ p_playlist = vlc_object_find( p_input, VLC_OBJECT_PLAYLIST,
+ FIND_PARENT );
+ vlc_object_release( p_input );
+
+ if( !p_playlist )
+ {
+ return VLC_ENOOBJ;
+ }
+
+ /* Parse commands that require a playlist */
+ if( !strcmp( psz_cmd, "prev" ) )
+ {
+ playlist_Prev( p_playlist );
+ }
+ else if( !strcmp( psz_cmd, "next" ) )
+ {
+ playlist_Next( p_playlist );
+ }
+ else if( !strcmp( psz_cmd, "play" ) )
+ {
+ playlist_Play( p_playlist );
+ }
+ else if( !strcmp( psz_cmd, "stop" ) )
+ {
+ playlist_Stop( p_playlist );
+ }
+
+ return VLC_SUCCESS;
+}
+
+static int Quit( vlc_object_t *p_this, char *psz_cmd, char *psz_arg )
+{
+ p_this->p_vlc->b_die = VLC_TRUE;
+ return VLC_SUCCESS;
+}
+
+static int Intf( vlc_object_t *p_this, char *psz_cmd, char *psz_arg )
+{
+ intf_thread_t *p_newintf;
+ char *psz_oldmodule = config_GetPsz( p_this->p_vlc, "intf" );
+
+ config_PutPsz( p_this->p_vlc, "intf", psz_arg );
+ p_newintf = intf_Create( p_this->p_vlc );
+ config_PutPsz( p_this->p_vlc, "intf", psz_oldmodule );
+
+ if( psz_oldmodule )
+ {
+ free( psz_oldmodule );
+ }
- var_Destroy( p_intf, "foo" );
+ if( p_newintf )
+ {
+ p_newintf->b_block = VLC_FALSE;
+ if( intf_RunThread( p_newintf ) )
+ {
+ vlc_object_detach( p_newintf );
+ intf_Destroy( p_newintf );
+ }
+ }
+
+ return VLC_SUCCESS;
}
+static int Signal( vlc_object_t *p_this, char *psz_cmd, char *psz_arg )
+{
+ raise( atoi(psz_arg) );
+ return VLC_SUCCESS;
+}
+
+