Commit 95f73b03 authored by Edward Wang's avatar Edward Wang Committed by Jean-Baptiste Kempf

Lua SD: add methods to item object to change metadata

Close #3474
Signed-off-by: Jean-Baptiste Kempf's avatarJean-Baptiste Kempf <jb@videolan.org>
parent fa0dc29a
......@@ -54,6 +54,64 @@ static const luaL_Reg vlclua_node_reg[] = {
{ NULL, NULL }
};
#define vlclua_item_luareg( a ) \
{ "set_" # a, vlclua_item_set_ ## a },
#define vlclua_item_meta( lowercase, normal ) \
static int vlclua_item_set_ ## lowercase ( lua_State *L )\
{\
services_discovery_t *p_sd = (services_discovery_t *)vlclua_get_this( L );\
input_item_t **pp_node = (input_item_t **)luaL_checkudata( L, 1, "input_item_t" );\
if( *pp_node )\
{\
if( lua_isstring( L, -1 ) )\
{\
input_item_Set ## normal ( *pp_node, lua_tostring( L, -1 ) );\
} else\
msg_Err( p_sd, "Error parsing set_ " # lowercase " arguments" );\
}\
return 1;\
}
vlclua_item_meta(title, Title)
vlclua_item_meta(artist, Artist)
vlclua_item_meta(genre, Genre)
vlclua_item_meta(copyright, Copyright)
vlclua_item_meta(album, Album)
vlclua_item_meta(tracknum, TrackNum)
vlclua_item_meta(description, Description)
vlclua_item_meta(rating, Rating)
vlclua_item_meta(date, Date)
vlclua_item_meta(setting, Setting)
vlclua_item_meta(url, URL)
vlclua_item_meta(language, Language)
vlclua_item_meta(nowplaying, NowPlaying)
vlclua_item_meta(publisher, Publisher)
vlclua_item_meta(encodedby, EncodedBy)
vlclua_item_meta(arturl, ArtworkURL)
vlclua_item_meta(trackid, TrackID)
static const luaL_Reg vlclua_item_reg[] = {
vlclua_item_luareg(title)
vlclua_item_luareg(artist)
vlclua_item_luareg(genre)
vlclua_item_luareg(copyright)
vlclua_item_luareg(album)
vlclua_item_luareg(tracknum)
vlclua_item_luareg(description)
vlclua_item_luareg(rating)
vlclua_item_luareg(date)
vlclua_item_luareg(setting)
vlclua_item_luareg(url)
vlclua_item_luareg(language)
vlclua_item_luareg(nowplaying)
vlclua_item_luareg(publisher)
vlclua_item_luareg(encodedby)
vlclua_item_luareg(arturl)
vlclua_item_luareg(trackid)
{ NULL, NULL }
};
static int vlclua_sd_get_services_names( lua_State *L )
{
playlist_t *p_playlist = vlclua_get_playlist_internal( L );
......@@ -185,6 +243,9 @@ static int vlclua_sd_add_item( lua_State *L )
*udata = p_input;
if( luaL_newmetatable( L, "input_item_t" ) )
{
lua_newtable( L );
luaL_register( L, NULL, vlclua_item_reg );
lua_setfield( L, -2, "__index" );
lua_pushliteral( L, "none of your business" );
lua_setfield( L, -2, "__metatable" );
}
......@@ -257,6 +318,9 @@ static int vlclua_node_add_subitem( lua_State *L )
*udata = p_input;
if( luaL_newmetatable( L, "input_item_t" ) )
{
lua_newtable( L );
luaL_register( L, NULL, vlclua_item_reg );
lua_setfield( L, -2, "__index" );
lua_pushliteral( L, "none of your business" );
lua_setfield( L, -2, "__metatable" );
}
......
......@@ -338,6 +338,26 @@ n = vlc.sd.add_node( {title="Node"} )
n:add_subitem( ... ): Same as sd.add_item(), but as a subitem of n.
n:add_subnode( ... ): Same as sd.add_node(), but as a subnode of n.
d = vlc.sd.add_item( ... ) Get an item object to perform following set operations on it:
d:set_name(): the item's name in playlist
d:set_title(): the item's Title (OPTIONAL, meta data)
d:set_artist(): the item's Artist (OPTIONAL, meta data)
d:set_genre(): the item's Genre (OPTIONAL, meta data)
d:set_copyright(): the item's Copyright (OPTIONAL, meta data)
d:set_album(): the item's Album (OPTIONAL, meta data)
d:set_tracknum(): the item's Tracknum (OPTIONAL, meta data)
d:set_description(): the item's Description (OPTIONAL, meta data)
d:set_rating(): the item's Rating (OPTIONAL, meta data)
d:set_date(): the item's Date (OPTIONAL, meta data)
d:set_setting(): the item's Setting (OPTIONAL, meta data)
d:set_url(): the item's URL (OPTIONAL, meta data)
d:set_language(): the item's Language (OPTIONAL, meta data)
d:set_nowplaying(): the item's NowPlaying (OPTIONAL, meta data)
d:set_publisher(): the item's Publisher (OPTIONAL, meta data)
d:set_encodedby(): the item's EncodedBy (OPTIONAL, meta data)
d:set_arturl(): the item's ArtURL (OPTIONAL, meta data)
d:set_trackid(): the item's TrackID (OPTIONAL, meta data)
Stream
------
stream( url ): Instantiate a stream object for specific url.
......
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