/**********************************************************************
* Execute a var command on an object identified by its name
**********************************************************************/
int var_Command( vlc_object_t *p_this, const char *psz_name,
const char *psz_cmd, const char *psz_arg, char **psz_msg )
{
vlc_object_t *p_obj = vlc_object_find_name( p_this->p_libvlc,
psz_name );
int i_type, i_ret;
if( !p_obj )
{
if( psz_msg )
*psz_msg = strdup( "Unknown destination object." );
return VLC_ENOOBJ;
}
i_type = var_Type( p_obj, psz_cmd );
if( !( i_type&VLC_VAR_ISCOMMAND ) )
{
vlc_object_release( p_obj );
if( psz_msg )
*psz_msg = strdup( "Variable doesn't exist or isn't a command." );
return VLC_EGENERIC;
}
i_type &= VLC_VAR_CLASS;
switch( i_type )
{
case VLC_VAR_INTEGER:
i_ret = var_SetInteger( p_obj, psz_cmd, atoi( psz_arg ) );
break;
case VLC_VAR_FLOAT:
i_ret = var_SetFloat( p_obj, psz_cmd, us_atof( psz_arg ) );
break;
case VLC_VAR_STRING:
i_ret = var_SetString( p_obj, psz_cmd, psz_arg );
break;
case VLC_VAR_BOOL:
i_ret = var_SetBool( p_obj, psz_cmd, atoi( psz_arg ) );
break;
default:
i_ret = VLC_EGENERIC;
break;
}
vlc_object_release( p_obj );
if( psz_msg )
{
if( asprintf( psz_msg, "%s on object %s returned %i (%s)",
psz_cmd, psz_name, i_ret, vlc_error( i_ret ) ) == -1)
*psz_msg = NULL;
}
return i_ret;
}
/*****************************************************************************
* Run: rtci thread
*****************************************************************************
* This part of the interface is in a separate thread so that we can call
* exec() from within it without annoying the rest of the program.
*****************************************************************************/
static void Run( intf_thread_t *p_intf )
{
input_thread_t * p_input;
playlist_t * p_playlist;
char p_buffer[ MAX_LINE_LENGTH + 1 ];
vlc_bool_t b_showpos = config_GetInt( p_intf, "rtci-show-pos" );
int i_size = 0;
int i_oldpos = 0;
int i_newpos;
p_buffer[0] = 0;
p_input = NULL;
p_playlist = NULL;
p_intf->p_sys->b_extend = config_GetInt( p_intf, "rtci-extend" );
/* Register commands that will be cleaned up upon object destruction */
var_Create( p_intf, "quit", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
var_AddCallback( p_intf, "quit", Quit, NULL );
var_Create( p_intf, "intf", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
var_AddCallback( p_intf, "intf", Intf, NULL );
var_Create( p_intf, "add", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
var_AddCallback( p_intf, "add", Playlist, NULL );
var_Create( p_intf, "playlist", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
var_AddCallback( p_intf, "playlist", Playlist, NULL );
var_Create( p_intf, "play", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
var_AddCallback( p_intf, "play", Playlist, NULL );
var_Create( p_intf, "stop", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
var_AddCallback( p_intf, "stop", Playlist, NULL );
var_Create( p_intf, "prev", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
var_AddCallback( p_intf, "prev", Playlist, NULL );
var_Create( p_intf, "next", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
var_AddCallback( p_intf, "next", Playlist, NULL );
var_Create( p_intf, "marq-marquee", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
var_AddCallback( p_intf, "marq-marquee", Other, NULL );
var_Create( p_intf, "marq-x", VLC_VAR_INTEGER | VLC_VAR_ISCOMMAND );
var_AddCallback( p_intf, "marq-x", Other, NULL );
var_Create( p_intf, "marq-y", VLC_VAR_INTEGER | VLC_VAR_ISCOMMAND );
var_AddCallback( p_intf, "marq-y", Other, NULL );
var_Create( p_intf, "marq-timeout", VLC_VAR_INTEGER | VLC_VAR_ISCOMMAND );
var_AddCallback( p_intf, "marq-timeout", Other, NULL );
var_Create( p_intf, "pause", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
var_AddCallback( p_intf, "pause", Input, NULL );
var_Create( p_intf, "seek", VLC_VAR_INTEGER | VLC_VAR_ISCOMMAND );
var_AddCallback( p_intf, "seek", Input, NULL );
var_Create( p_intf, "title", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
var_AddCallback( p_intf, "title", Input, NULL );
var_Create( p_intf, "title_n", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
var_AddCallback( p_intf, "title_n", Input, NULL );
var_Create( p_intf, "title_p", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
var_AddCallback( p_intf, "title_p", Input, NULL );
var_Create( p_intf, "chapter", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
var_AddCallback( p_intf, "chapter", Input, NULL );
var_Create( p_intf, "chapter_n", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
var_AddCallback( p_intf, "chapter_n", Input, NULL );
var_Create( p_intf, "chapter_p", VLC_VAR_VOID | VLC_VAR_ISCOMMAND );
var_AddCallback( p_intf, "chapter_p", Input, NULL );
var_Create( p_intf, "volume", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
var_AddCallback( p_intf, "volume", Volume, NULL );
var_Create( p_intf, "volup", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
var_AddCallback( p_intf, "volup", VolumeMove, NULL );
var_Create( p_intf, "voldown", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
var_AddCallback( p_intf, "voldown", VolumeMove, NULL );
var_Create( p_intf, "adev", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
var_AddCallback( p_intf, "adev", AudioConfig, NULL );
var_Create( p_intf, "achan", VLC_VAR_STRING | VLC_VAR_ISCOMMAND );
var_AddCallback( p_intf, "achan", AudioConfig, NULL );
#ifdef WIN32
/* Get the file descriptor of the console input */
p_intf->p_sys->hConsoleIn = GetStdHandle(STD_INPUT_HANDLE);
if( p_intf->p_sys->hConsoleIn == INVALID_HANDLE_VALUE )
{
msg_Err( p_intf, "Couldn't open STD_INPUT_HANDLE" );
p_intf->b_die = VLC_TRUE;
}
#endif
while( !p_intf->b_die )
{
char *psz_cmd, *psz_arg;
vlc_bool_t b_complete;
if( p_intf->p_sys->i_socket_listen != - 1 &&
p_intf->p_sys->i_socket == -1 )
{
p_intf->p_sys->i_socket =
net_Accept( p_intf, p_intf->p_sys->i_socket_listen, 0 );
}
b_complete = ReadCommand( p_intf, p_buffer, &i_size );
/* Manage the input part */
if( p_input == NULL )
{
if( p_playlist )
{
p_input = vlc_object_find( p_playlist, VLC_OBJECT_INPUT,
FIND_CHILD );
}
else
{
p_input = vlc_object_find( p_intf, VLC_OBJECT_INPUT,
FIND_ANYWHERE );
if( p_input )
{
p_playlist = vlc_object_find( p_input, VLC_OBJECT_PLAYLIST,
FIND_PARENT );
}
}
}
else if( p_input->b_dead )
{
vlc_object_release( p_input );
p_input = NULL;
}
if( p_input && b_showpos )
{
i_newpos = 100 * var_GetFloat( p_input, "position" );
if( i_oldpos != i_newpos )
{
i_oldpos = i_newpos;
msg_rtci( "pos: %d%%\n", i_newpos );
}
}
/* Is there something to do? */
if( !b_complete ) continue;
/* Skip heading spaces */
psz_cmd = p_buffer;
while( *psz_cmd == ' ' )
{
psz_cmd++;
}
/* Split psz_cmd at the first space and make sure that
* psz_arg is valid */
psz_arg = strchr( psz_cmd, ' ' );
if( psz_arg )
{
*psz_arg++ = 0;
while( *psz_arg == ' ' )
{
psz_arg++;
}
}
else
{
psz_arg = "";
}
/* If the user typed a registered local command, try it */
if( var_Type( p_intf, psz_cmd ) & VLC_VAR_ISCOMMAND )
{
vlc_value_t val;
int i_ret;
val.psz_string = psz_arg;
i_ret = var_Set( p_intf, psz_cmd, val );
msg_rtci( "%s: returned %i (%s)\n",
psz_cmd, i_ret, vlc_error( i_ret ) );
}
/* Or maybe it's a global command */
else if( var_Type( p_intf->p_libvlc, psz_cmd ) & VLC_VAR_ISCOMMAND )
{
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_Set( p_intf->p_libvlc, psz_cmd, val );
if( i_ret != 0 )
{
msg_rtci( "%s: returned %i (%s)\n",
psz_cmd, i_ret, vlc_error( i_ret ) );
}
}
else if( !strcmp( psz_cmd, "logout" ) )
{
/* Close connection */
if( p_intf->p_sys->i_socket != -1 )
{
net_Close( p_intf->p_sys->i_socket );
}
p_intf->p_sys->i_socket = -1;
}
else if( !strcmp( psz_cmd, "info" ) )
{
if( p_input )
{
int i, j;
vlc_mutex_lock( &p_input->input.p_item->lock );
for ( i = 0; i < p_input->input.p_item->i_categories; i++ )
{
info_category_t *p_category =
p_input->input.p_item->pp_categories[i];
msg_rtci( "+----[ %s ]\n", p_category->psz_name );
msg_rtci( "| \n" );
for ( j = 0; j < p_category->i_infos; j++ )
{
info_t *p_info = p_category->pp_infos[j];
msg_rtci( "| %s: %s\n", p_info->psz_name,
p_info->psz_value );
}
msg_rtci( "| \n" );
}
msg_rtci( "+----[ end of stream info ]\n" );
vlc_mutex_unlock( &p_input->input.p_item->lock );
}
else
{
msg_rtci( "no input\n" );
}
}
else if( !strcmp( psz_cmd, "is_playing" ) )
{
if( ! p_input )
{
msg_rtci( "0\n" );
}
else
{
msg_rtci( "1\n" );
}
}
else if( !strcmp( psz_cmd, "get_time" ) )
{
if( ! p_input )
{
msg_rtci("0\n");
}
else
{
vlc_value_t time;
var_Get( p_input, "time", &time );
msg_rtci( "%i\n", time.i_time / 1000000);
}
}
else if( !strcmp( psz_cmd, "get_length" ) )
{
if( ! p_input )
{
msg_rtci("0\n");
}
else
{
vlc_value_t time;
var_Get( p_input, "length", &time );
msg_rtci( "%i\n", time.i_time / 1000000);
}
}
else if( !strcmp( psz_cmd, "get_title" ) )
{
if( ! p_input )
{
msg_rtci("\n");
}
else
{
msg_rtci( "%s\n", p_input->input.p_item->psz_name );
}
}
else switch( psz_cmd[0] )
{
case 'f':
case 'F':
if( p_input )
{
vout_thread_t *p_vout;
p_vout = vlc_object_find( p_input,
VLC_OBJECT_VOUT, FIND_CHILD );
if( p_vout )
{
p_vout->i_changes |= VOUT_FULLSCREEN_CHANGE;
vlc_object_release( p_vout );
}
}
break;
case 's':
case 'S':
;
break;
case '?':
case 'h':
case 'H':
msg_rtci(_("+----[ Remote control commands ]\n"));
msg_rtci("| \n");
msg_rtci(_("| add XYZ . . . . . . . . . . add XYZ to playlist\n"));
msg_rtci(_("| playlist . . . show items currently in playlist\n"));
msg_rtci(_("| play . . . . . . . . . . . . . . . . play stream\n"));
msg_rtci(_("| stop . . . . . . . . . . . . . . . . stop stream\n"));
msg_rtci(_("| next . . . . . . . . . . . . next playlist item\n"));
msg_rtci(_("| prev . . . . . . . . . . previous playlist item\n"));
msg_rtci(_("| title [X] . . . . set/get title in current item\n"));
msg_rtci(_("| title_n . . . . . . next title in current item\n"));
msg_rtci(_("| title_p . . . . previous title in current item\n"));
msg_rtci(_("| chapter [X] . . set/get chapter in current item\n"));
msg_rtci(_("| chapter_n . . . . next chapter in current item\n"));
msg_rtci(_("| chapter_p . . previous chapter in current item\n"));
msg_rtci("| \n");
msg_rtci(_("| seek X . seek in seconds, for instance `seek 12'\n"));
msg_rtci(_("| pause . . . . . . . . . . . . . . toggle pause\n"));
msg_rtci(_("| f . . . . . . . . . . . . . . toggle fullscreen\n"));
msg_rtci(_("| info . . . information about the current stream\n"));
msg_rtci("| \n");
msg_rtci(_("| volume [X] . . . . . . . . set/get audio volume\n"));
msg_rtci(_("| volup [X] . . . . . raise audio volume X steps\n"));
msg_rtci(_("| voldown [X] . . . . lower audio volume X steps\n"));
msg_rtci(_("| adev [X] . . . . . . . . . set/get audio device\n"));
msg_rtci(_("| achan [X]. . . . . . . . set/get audio channels\n"));
msg_rtci("| \n");
if (p_intf->p_sys->b_extend)
{
msg_rtci(_("| marq-marquee STRING . . overlay STRING in video\n"));
msg_rtci(_("| marq-x X . . . . . .offset of marquee, from left\n"));
msg_rtci(_("| marq-y Y . . . . . . offset of marquee, from top\n"));
msg_rtci(_("| marq-timeout T. . . . .timeout of marquee, in ms\n"));
msg_rtci("| \n");
}
msg_rtci(_("| help . . . . . . . . . . . . . this help message\n"));
msg_rtci(_("| logout . . . . . .exit (if in socket connection)\n"));
msg_rtci(_("| quit . . . . . . . . . . . . . . . . . quit vlc\n"));
msg_rtci("| \n");
msg_rtci(_("+----[ end of help ]\n"));
break;
case '\0':
/* Ignore empty lines */
break;
default:
msg_rtci(_("unknown command `%s', type `help' for help\n"), psz_cmd);
break;
}
/* Command processed */
i_size = 0; p_buffer[0] = 0;
}
if( p_input )
{
vlc_object_release( p_input );
p_input = NULL;
}
if( p_playlist )
{
vlc_object_release( p_playlist );
p_playlist = NULL;
}
}
/*****************************************************************************
* VLC error code translation
*****************************************************************************/
int vlclua_push_ret( lua_State *L, int i_error )
{
lua_pushnumber( L, i_error );
lua_pushstring( L, vlc_error( i_error ) );
return 2;
}
