#include <vlc_input.h>
#include <vlc_playlist.h>
#include <vlc_meta.h>
+#include <vlc_demux.h>
+#include <vlc_art_finder.h>
#include <vlc_url.h>
#include <vlc_strings.h>
#include <vlc_stream.h>
-#include <vlc_charset.h>
#include "vlc.h"
#include "libs.h"
-
-/*****************************************************************************
- * Local prototypes
- *****************************************************************************/
-static int fetch_art( vlc_object_t *p_this, const char * psz_filename,
- lua_State * L, void * user_data );
-static lua_State *vlclua_meta_init( vlc_object_t *p_this,
- input_item_t * p_item );
-
-
/*****************************************************************************
* Init lua
*****************************************************************************/
static const luaL_Reg p_reg[] = { { NULL, NULL } };
-static lua_State * vlclua_meta_init( vlc_object_t *p_this, input_item_t * p_item )
+static lua_State * init( vlc_object_t *p_this, input_item_t * p_item )
{
lua_State * L = luaL_newstate();
if( !L )
msg_Err( p_this, "Could not create new Lua State" );
return NULL;
}
- char *psz_meta;
/* Load Lua libraries */
luaL_openlibs( L ); /* XXX: Don't open all the libs? */
luaopen_variables( L );
luaopen_object( L );
luaopen_misc( L );
+ luaopen_input_item( L, p_item );
lua_pushlightuserdata( L, p_this );
lua_setfield( L, -2, "private" );
- psz_meta = input_item_GetName( p_item );
- lua_pushstring( L, psz_meta );
- lua_setfield( L, -2, "name" );
- free( psz_meta );
-
- psz_meta = input_item_GetArtist( p_item );
- lua_pushstring( L, psz_meta );
- lua_setfield( L, -2, "artist" );
- free( psz_meta );
-
- psz_meta = input_item_GetTitle( p_item ) ;
- lua_pushstring( L, psz_meta );
- lua_setfield( L, -2, "title" );
- free( psz_meta );
-
- psz_meta = input_item_GetAlbum( p_item );
- lua_pushstring( L, psz_meta );
- lua_setfield( L, -2, "album" );
- free( psz_meta );
-
- psz_meta = input_item_GetArtURL( p_item );
- lua_pushstring( L, psz_meta );
- lua_setfield( L, -2, "arturl" );
- free( psz_meta );
- /* XXX: all should be passed ( could use macro ) */
-
return L;
}
/*****************************************************************************
- * Called through lua_scripts_batch_execute to call 'fetch_art' on the script
- * pointed by psz_filename.
+ * Run a lua entry point function
*****************************************************************************/
-static int fetch_art( vlc_object_t *p_this, const char * psz_filename,
- lua_State * L, void * user_data )
+static int run( vlc_object_t *p_this, const char * psz_filename,
+ lua_State * L, const char *luafunction )
{
- int i_ret = VLC_EGENERIC;
- input_item_t * p_input = user_data;
- int s;
-
/* Ugly hack to delete previous versions of the fetchart()
- * functions. */
+ * functions. */
lua_pushnil( L );
- lua_setglobal( L, "fetch_art" );
+ lua_setglobal( L, luafunction );
/* Load and run the script(s) */
if( luaL_dofile( L, psz_filename ) )
{
msg_Warn( p_this, "Error loading script %s: %s", psz_filename,
- lua_tostring( L, lua_gettop( L ) ) );
- lua_pop( L, 1 );
- return VLC_EGENERIC;
+ lua_tostring( L, lua_gettop( L ) ) );
+ goto error;
}
- lua_getglobal( L, "fetch_art" );
+ lua_getglobal( L, luafunction );
if( !lua_isfunction( L, lua_gettop( L ) ) )
{
msg_Warn( p_this, "Error while runing script %s, "
- "function fetch_art() not found", psz_filename );
- lua_pop( L, 1 );
- return VLC_EGENERIC;
+ "function %s() not found", psz_filename, luafunction );
+ goto error;
}
if( lua_pcall( L, 0, 1, 0 ) )
{
msg_Warn( p_this, "Error while runing script %s, "
- "function fetch_art(): %s", psz_filename,
- lua_tostring( L, lua_gettop( L ) ) );
- lua_pop( L, 1 );
- return VLC_EGENERIC;
+ "function %s(): %s", psz_filename, luafunction,
+ lua_tostring( L, lua_gettop( L ) ) );
+ goto error;
+ }
+ return VLC_SUCCESS;
+
+error:
+ lua_pop( L, 1 );
+ return VLC_EGENERIC;
+}
+
+/*****************************************************************************
+ * Called through lua_scripts_batch_execute to call 'fetch_art' on the script
+ * pointed by psz_filename.
+ *****************************************************************************/
+static int fetch_art( vlc_object_t *p_this, const char * psz_filename,
+ void * user_data )
+{
+ input_item_t * p_item = user_data;
+ int s;
+
+ lua_State *L = init( p_this, p_item );
+
+ int i_ret = run(p_this, psz_filename, L, "fetch_art");
+ if(i_ret != VLC_SUCCESS)
+ {
+ lua_close( L );
+ return i_ret;
}
if((s = lua_gettop( L )))
if( psz_value && *psz_value != 0 )
{
lua_Dbg( p_this, "setting arturl: %s", psz_value );
- input_item_SetArtURL ( p_input, psz_value );
- i_ret = VLC_SUCCESS;
+ input_item_SetArtURL ( p_item, psz_value );
+ lua_close( L );
+ return VLC_SUCCESS;
}
}
else if( !lua_isnil( L, s ) )
msg_Err( p_this, "Script went completely foobar" );
}
+ lua_close( L );
+ return VLC_EGENERIC;
+}
+
+/*****************************************************************************
+ * Called through lua_scripts_batch_execute to call 'fetch_art' on the script
+ * pointed by psz_filename.
+ *****************************************************************************/
+static int read_meta( vlc_object_t *p_this, const char * psz_filename,
+ void * user_data )
+{
+ input_item_t * p_item = user_data;
+ lua_State *L = init( p_this, p_item );
+
+ int i_ret = run(p_this, psz_filename, L, "read_meta");
+ if(i_ret != VLC_SUCCESS)
+ {
+ lua_close( L );
+ return i_ret;
+ }
+
+ // Continue, all "meta reader" are always run.
+ lua_close( L );
+ return 1;
+}
+
+
+/*****************************************************************************
+ * Called through lua_scripts_batch_execute to call 'fetch_meta' on the script
+ * pointed by psz_filename.
+ *****************************************************************************/
+static int fetch_meta( vlc_object_t *p_this, const char * psz_filename,
+ void * user_data )
+{
+ input_item_t * p_item = user_data;
+ lua_State *L = init( p_this, p_item );
+
+ int ret = run(p_this, psz_filename, L, "fetch_meta");
+ lua_close( L );
+
+ return ret;
+}
+
+/*****************************************************************************
+ * Read meta.
+ *****************************************************************************/
+
+int ReadMeta( vlc_object_t *p_this )
+{
+ demux_meta_t *p_demux_meta = (demux_meta_t *)p_this;
+ input_item_t *p_item = p_demux_meta->p_item;
+
+ int i_ret = vlclua_scripts_batch_execute( p_this, "meta/reader", &read_meta, p_item );
+
+ return i_ret;
+}
+
+
+/*****************************************************************************
+ * Read meta.
+ *****************************************************************************/
+
+int FetchMeta( vlc_object_t *p_this )
+{
+ demux_meta_t *p_demux_meta = (demux_meta_t *)p_this;
+ input_item_t *p_item = p_demux_meta->p_item;
+
+ int i_ret = vlclua_scripts_batch_execute( p_this, "meta/fetcher", &fetch_meta, p_item );
+
return i_ret;
}
+
/*****************************************************************************
* Module entry point for art.
*****************************************************************************/
int FindArt( vlc_object_t *p_this )
{
- playlist_t *p_playlist = (playlist_t *)p_this;
- input_item_t *p_item = (input_item_t *)(p_playlist->p_private);
- lua_State *L = vlclua_meta_init( p_this, p_item );
+ art_finder_t *p_finder = (art_finder_t *)p_this;
+ input_item_t *p_item = p_finder->p_item;
+
+ int i_ret = vlclua_scripts_batch_execute( p_this, "meta/art", &fetch_art, p_item );
- int i_ret = vlclua_scripts_batch_execute( p_this, "meta", &fetch_art, L, p_item );
- lua_close( L );
return i_ret;
}