/*****************************************************************************
- * vlc.c: Generic lua inteface functions
+ * vlc.c: Generic lua interface functions
*****************************************************************************
- * Copyright (C) 2007 the VideoLAN team
+ * Copyright (C) 2007-2008 the VideoLAN team
* $Id$
*
* Authors: Antoine Cellerier <dionoea at videolan tod org>
# include "config.h"
#endif
-#include <vlc/vlc.h>
+#include <assert.h>
+
+#include <vlc_common.h>
#include <vlc_plugin.h>
#include <vlc_meta.h>
#include <vlc_charset.h>
#define INTF_TEXT N_("Lua interface")
#define INTF_LONGTEXT N_("Lua interface module to load")
-#define CONFIG_TEXT N_("Lua inteface configuration")
+#define CONFIG_TEXT N_("Lua interface configuration")
#define CONFIG_LONGTEXT N_("Lua interface configuration string. Format is: '[\"<interface module name>\"] = { <option> = <value>, ...}, ...'.")
-vlc_module_begin();
- add_submodule();
- set_shortname( N_( "Lua Art" ) );
- set_description( _("Fetch artwork using lua scripts") );
- set_capability( "art finder", 10 );
- set_callbacks( E_(FindArt), NULL );
- add_submodule();
- add_shortcut( "luaplaylist" );
- set_category( CAT_INPUT );
- set_subcategory( SUBCAT_INPUT_DEMUX );
- set_shortname( _("Lua Playlist") );
- set_description( _("Lua Playlist Parser Interface") );
- set_capability( "demux", 2 );
- set_callbacks( E_(Import_LuaPlaylist), E_(Close_LuaPlaylist) );
- add_submodule();
- add_shortcut( "luaintf" );
- add_shortcut( "luarc" );
- /* add_shortcut( "rc" ); */
- add_shortcut( "luahotkeys" );
- /* add_shortcut( "hotkeys" ); */
- add_shortcut( "luatelnet" );
- /* add_shortcut( "telnet" ); */
- add_shortcut( "luahttp" );
- /* add_shortcut( "http" ); */
- set_description( _("Lua Interface Module") );
- set_capability( "interface", 0 );
+vlc_module_begin ()
+ set_shortname( N_( "Lua Art" ) )
+ set_description( N_("Fetch artwork using lua scripts") )
+ set_capability( "art finder", 10 )
+ set_callbacks( FindArt, NULL )
+
+ add_submodule ()
+ add_shortcut( "luaplaylist" )
+ set_category( CAT_INPUT )
+ set_subcategory( SUBCAT_INPUT_DEMUX )
+ set_shortname( N_("Lua Playlist") )
+ set_description( N_("Lua Playlist Parser Interface") )
+ set_capability( "demux", 2 )
+ set_callbacks( Import_LuaPlaylist, Close_LuaPlaylist )
+
+ add_submodule ()
+ add_shortcut( "luaintf" )
+ add_shortcut( "luarc" )
+ /* add_shortcut( "rc" ) */
+ add_shortcut( "luahotkeys" )
+ /* add_shortcut( "hotkeys" ) */
+ add_shortcut( "luatelnet" )
+ /* add_shortcut( "telnet" ) */
+ add_shortcut( "luahttp" )
+ /* add_shortcut( "http" ) */
+ set_description( N_("Lua Interface Module") )
+ set_capability( "interface", 0 )
add_string( "lua-intf", "dummy", NULL,
- INTF_TEXT, INTF_LONGTEXT, false );
+ INTF_TEXT, INTF_LONGTEXT, false )
add_string( "lua-config", "", NULL,
- CONFIG_TEXT, CONFIG_LONGTEXT, false );
- set_callbacks( E_(Open_LuaIntf), E_(Close_LuaIntf) );
-vlc_module_end();
-
-/*****************************************************************************
- * Internal lua<->vlc utils
- *****************************************************************************/
-vlc_object_t * vlclua_get_this( lua_State *L )
-{
- vlc_object_t * p_this;
- lua_getglobal( L, "vlc" );
- lua_getfield( L, -1, "private" );
- p_this = (vlc_object_t*)lua_topointer( L, lua_gettop( L ) );
- lua_pop( L, 2 );
- return p_this;
-}
-
-/*****************************************************************************
- * 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;
-}
-
-/*****************************************************************************
- * Get the VLC version string
- *****************************************************************************/
-int vlclua_version( lua_State *L )
-{
- lua_pushstring( L, VLC_Version() );
- return 1;
-}
-
-/*****************************************************************************
- * Get the VLC copyright
- *****************************************************************************/
-int vlclua_copyright( lua_State *L )
-{
- lua_pushstring( L, COPYRIGHT_MESSAGE );
- return 1;
-}
-
-/*****************************************************************************
- * Get the VLC license msg/disclaimer
- *****************************************************************************/
-int vlclua_license( lua_State *L )
-{
- lua_pushstring( L, LICENSE_MSG );
- return 1;
-}
-
-/*****************************************************************************
- * Quit VLC
- *****************************************************************************/
-int vlclua_quit( lua_State *L )
-{
- vlc_object_t *p_this = vlclua_get_this( L );
- /* The rc.c code also stops the playlist ... not sure if this is needed
- * though. */
- vlc_object_kill( p_this->p_libvlc );
- return 0;
-}
-
-/*****************************************************************************
- * Global properties getters
- *****************************************************************************/
-int vlclua_datadir( lua_State *L )
-{
- lua_pushstring( L, config_GetDataDir() );
- return 1;
-}
-int vlclua_homedir( lua_State *L )
-{
- lua_pushstring( L, vlclua_get_this( L )->p_libvlc->psz_homedir );
- return 1;
-}
-int vlclua_configdir( lua_State *L )
-{
- char *dir = config_GetUserConfDir();
- lua_pushstring( L, dir );
- free( dir );
- return 1;
-}
-int vlclua_cachedir( lua_State *L )
-{
- char *dir = config_GetCacheDir();
- lua_pushstring( L, dir );
- free( dir );
- return 1;
-}
-int vlclua_datadir_list( lua_State *L )
-{
- const char *psz_dirname = luaL_checkstring( L, 1 );
- vlc_object_t *p_this = vlclua_get_this( L );
- char *ppsz_dir_list[] = { NULL, NULL, NULL, NULL };
- char **ppsz_dir = ppsz_dir_list;
- int i = 1;
-
- if( vlclua_dir_list( p_this, psz_dirname, ppsz_dir_list ) != VLC_SUCCESS )
- return 0;
- lua_newtable( L );
- for( ; *ppsz_dir; ppsz_dir++ )
- {
- lua_pushstring( L, *ppsz_dir );
- lua_rawseti( L, -2, i );
- i ++;
- }
- return 1;
-}
-
-/*****************************************************************************
- * Volume related
- *****************************************************************************/
-int vlclua_volume_set( lua_State *L )
-{
- vlc_object_t *p_this = vlclua_get_this( L );
- int i_volume = luaL_checkint( L, 1 );
- /* Do we need to check that i_volume is in the AOUT_VOLUME_MIN->MAX range?*/
- return vlclua_push_ret( L, aout_VolumeSet( p_this, i_volume ) );
-}
-
-int vlclua_volume_get( lua_State *L )
-{
- vlc_object_t *p_this = vlclua_get_this( L );
- audio_volume_t i_volume;
- if( aout_VolumeGet( p_this, &i_volume ) == VLC_SUCCESS )
- lua_pushnumber( L, i_volume );
- else
- lua_pushnil( L );
- return 1;
-}
-
-int vlclua_volume_up( lua_State *L )
-{
- audio_volume_t i_volume;
- aout_VolumeUp( vlclua_get_this( L ),
- luaL_optint( L, 1, 1 ),
- &i_volume );
- lua_pushnumber( L, i_volume );
- return 1;
-}
-
-int vlclua_volume_down( lua_State *L )
-{
- audio_volume_t i_volume;
- aout_VolumeDown( vlclua_get_this( L ),
- luaL_optint( L, 1, 1 ),
- &i_volume );
- lua_pushnumber( L, i_volume );
- return 1;
-}
-
-/*****************************************************************************
- * Stream handling
- *****************************************************************************/
-int vlclua_stream_new( lua_State *L )
-{
- vlc_object_t * p_this = vlclua_get_this( L );
- stream_t * p_stream;
- const char * psz_url;
- psz_url = luaL_checkstring( L, -1 );
- p_stream = stream_UrlNew( p_this, psz_url );
- if( !p_stream )
- return luaL_error( L, "Error when opening url: `%s'", psz_url );
- lua_pushlightuserdata( L, p_stream );
- return 1;
-}
-
-int vlclua_stream_read( lua_State *L )
-{
- stream_t * p_stream;
- int n;
- uint8_t *p_read;
- int i_read;
- p_stream = (stream_t *)luaL_checklightuserdata( L, 1 );
- n = luaL_checkint( L, 2 );
- p_read = malloc( n );
- if( !p_read ) return vlclua_error( L );
- i_read = stream_Read( p_stream, p_read, n );
- lua_pushlstring( L, (const char *)p_read, i_read );
- free( p_read );
- return 1;
-}
-
-int vlclua_stream_readline( lua_State *L )
-{
- stream_t * p_stream;
- p_stream = (stream_t *)luaL_checklightuserdata( L, 1 );
- char *psz_line = stream_ReadLine( p_stream );
- if( psz_line )
- {
- lua_pushstring( L, psz_line );
- free( psz_line );
- }
- else
- lua_pushnil( L );
- return 1;
-}
-
-int vlclua_stream_delete( lua_State *L )
-{
- stream_t * p_stream;
- p_stream = (stream_t *)luaL_checklightuserdata( L, 1 );
- stream_Delete( p_stream );
- return 0;
-}
-
-/*****************************************************************************
- * String transformations
- *****************************************************************************/
-int vlclua_decode_uri( lua_State *L )
-{
- int i_top = lua_gettop( L );
- int i;
- for( i = 1; i <= i_top; i++ )
- {
- const char *psz_cstring = luaL_checkstring( L, 1 );
- char *psz_string = strdup( psz_cstring );
- lua_remove( L, 1 ); /* remove elements to prevent being limited by
- * the stack's size (this function will work with
- * up to (stack size - 1) arguments */
- decode_URI( psz_string );
- lua_pushstring( L, psz_string );
- free( psz_string );
- }
- return i_top;
-}
-
-int vlclua_resolve_xml_special_chars( lua_State *L )
-{
- int i_top = lua_gettop( L );
- int i;
- for( i = 1; i <= i_top; i++ )
- {
- const char *psz_cstring = luaL_checkstring( L, 1 );
- char *psz_string = strdup( psz_cstring );
- lua_remove( L, 1 ); /* remove elements to prevent being limited by
- * the stack's size (this function will work with
- * up to (stack size - 1) arguments */
- resolve_xml_special_chars( psz_string );
- lua_pushstring( L, psz_string );
- free( psz_string );
- }
- return i_top;
-}
-
-int vlclua_convert_xml_special_chars( lua_State *L )
-{
- int i_top = lua_gettop( L );
- int i;
- for( i = 1; i <= i_top; i++ )
- {
- char *psz_string = convert_xml_special_chars( luaL_checkstring(L,1) );
- lua_remove( L, 1 );
- lua_pushstring( L, psz_string );
- free( psz_string );
- }
- return i_top;
-}
-
-/*****************************************************************************
- * Messaging facilities
- *****************************************************************************/
-int vlclua_msg_dbg( lua_State *L )
-{
- int i_top = lua_gettop( L );
- vlc_object_t *p_this = vlclua_get_this( L );
- int i;
- for( i = 1; i <= i_top; i++ )
- msg_Dbg( p_this, "%s", luaL_checkstring( L, 1 ) );
- return 0;
-}
-int vlclua_msg_warn( lua_State *L )
-{
- int i_top = lua_gettop( L );
- vlc_object_t *p_this = vlclua_get_this( L );
- int i;
- for( i = 1; i <= i_top; i++ )
- msg_Warn( p_this, "%s", luaL_checkstring( L, i ) );
- return 0;
-}
-int vlclua_msg_err( lua_State *L )
-{
- int i_top = lua_gettop( L );
- vlc_object_t *p_this = vlclua_get_this( L );
- int i;
- for( i = 1; i <= i_top; i++ )
- msg_Err( p_this, "%s", luaL_checkstring( L, i ) );
- return 0;
-}
-int vlclua_msg_info( lua_State *L )
-{
- int i_top = lua_gettop( L );
- vlc_object_t *p_this = vlclua_get_this( L );
- int i;
- for( i = 1; i <= i_top; i++ )
- msg_Info( p_this, "%s", luaL_checkstring( L, i ) );
- return 0;
-}
+ CONFIG_TEXT, CONFIG_LONGTEXT, false )
+ set_callbacks( Open_LuaIntf, Close_LuaIntf )
+vlc_module_end ()
/*****************************************************************************
*
return strcmp( *a, *b );
}
-int vlclua_dir_list( vlc_object_t *p_this, const char *luadirname,
- char **ppsz_dir_list )
+int vlclua_dir_list( vlc_object_t *p_this, const char *luadirname, char **ppsz_dir_list )
{
int i = 0;
- char *datadir = config_GetUserDataDir();
+ char *datadir = config_GetUserDir( VLC_DATA_DIR );
if( datadir == NULL )
return VLC_ENOMEM;
free( datadir );
i++;
+ char *psz_datapath = config_GetDataDir( p_this );
# if defined(__APPLE__) || defined(SYS_BEOS) || defined(WIN32)
{
- const char *psz_vlcpath = config_GetDataDir();
if( asprintf( &ppsz_dir_list[i], "%s" DIR_SEP "lua" DIR_SEP "%s",
- psz_vlcpath, luadirname ) < 0 )
- return VLC_ENOMEM;
- i++;
-# ifdef WIN32
- if( asprintf( &ppsz_dir_list[i], "%s" DIR_SEP "scripts" DIR_SEP "%s",
- psz_vlcpath, luadirname ) < 0 )
+ psz_datapath, luadirname ) < 0 )
return VLC_ENOMEM;
i++;
-# else
- if( asprintf( &ppsz_dir_list[i], "%s" DIR_SEP "share" DIR_SEP "lua" DIR_SEP "%s",
- psz_vlcpath, luadirname ) < 0 )
+ if( asprintf( &ppsz_dir_list[i], "%s" DIR_SEP "share" DIR_SEP "lua" DIR_SEP "%s",
+ psz_datapath, luadirname ) < 0 )
return VLC_ENOMEM;
i++;
-# endif
}
# else
- if( asprintf( &ppsz_dir_list[i],
- "share" DIR_SEP "lua" DIR_SEP "%s", luadirname ) < 0 )
+ if( asprintf( &ppsz_dir_list[i], "%s" DIR_SEP "lua" DIR_SEP "%s",
+ psz_datapath, luadirname ) < 0 )
return VLC_ENOMEM;
-
-# ifdef HAVE_SYS_STAT_H
- {
- struct stat stat_info;
- if( ( utf8_stat( ppsz_dir_list[i], &stat_info ) == -1 )
- || !S_ISDIR( stat_info.st_mode ) )
- {
- free(ppsz_dir_list[i]);
- if( asprintf( &ppsz_dir_list[i], "%s" DIR_SEP "lua" DIR_SEP "%s",
- config_GetDataDir (), luadirname ) < 0 )
- return VLC_ENOMEM;
- }
- }
-# endif
i++;
# endif
+ free( psz_datapath );
return VLC_SUCCESS;
}
+void vlclua_dir_list_free( char **ppsz_dir_list )
+{
+ char **ppsz_dir;
+ for( ppsz_dir = ppsz_dir_list; *ppsz_dir; ppsz_dir++ )
+ free( *ppsz_dir );
+}
+
/*****************************************************************************
* Will execute func on all scripts in luadirname, and stop if func returns
* success.
char *psz_filename;
if( asprintf( &psz_filename,
"%s" DIR_SEP "%s", *ppsz_dir, *ppsz_file ) < 0)
+ {
+ vlclua_dir_list_free( ppsz_dir_list );
return VLC_ENOMEM;
+ }
msg_Dbg( p_this, "Trying Lua playlist script %s", psz_filename );
i_ret = func( p_this, psz_filename, L, user_data );
free( *ppsz_file );
free( ppsz_filelist );
}
- for( ppsz_dir = ppsz_dir_list; *ppsz_dir; ppsz_dir++ )
- free( *ppsz_dir );
+ vlclua_dir_list_free( ppsz_dir_list );
return i_ret;
}
msg_Dbg( p_this, "Custom meta %s, %s: %s",
psz_meta_category, psz_meta_name,
psz_meta_value );
- input_ItemAddInfo( p_input, psz_meta_category,
- psz_meta_name, psz_meta_value );
+ input_item_AddInfo( p_input, psz_meta_category,
+ psz_meta_name, "%s", psz_meta_value );
}
lua_pop( L, 1 ); /* pop item */
/* ... item meta key value key2 */
{
int i_count = 0;
+ assert( p_parent || p_playlist );
+
/* playlist */
if( lua_istable( L, -1 ) )
{
vlclua_read_options( p_this, L, &i_options, &ppsz_options );
/* Create input item */
- p_input = input_ItemNewExt( p_playlist, psz_path,
+ p_input = input_item_NewExt( p_playlist, psz_path,
psz_name, i_options,
(const char **)ppsz_options,
+ VLC_INPUT_OPTION_TRUSTED,
i_duration );
lua_pop( L, 3 ); /* pop "path name item" */
/* playlist key item */
/* Append item to playlist */
if( p_parent ) /* Add to node */
- input_ItemAddSubItem( p_parent, p_input );
+ input_item_AddSubItem( p_parent, p_input );
else /* Play or Enqueue (preparse) */
/* FIXME: playlist_AddInput() can fail */
playlist_AddInput( p_playlist, p_input,
projects / vlc / blobdiff