-/*****************************************************************************
- * musicbrainz.c
- *****************************************************************************
- * Copyright (C) 2006 the VideoLAN team
- * $Id$
- *
- * Authors: Antoine Cellerier <dionoea -at- videolan -dot- org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
- *****************************************************************************/
-
-/*****************************************************************************
- * Preamble
- *****************************************************************************/
-#include <stdlib.h> /* malloc(), free() */
-
-#include <vlc/vlc.h>
-#include <vlc/intf.h>
-#include <vlc_meta.h>
-
-#include "musicbrainz/mb_c.h"
-
-
-/*****************************************************************************
- * intf_sys_t: description and status of log interface
- *****************************************************************************/
-struct intf_sys_t
-{
-};
-
-/*****************************************************************************
- * Local prototypes
- *****************************************************************************/
-static int Open ( vlc_object_t * );
-static void Close ( vlc_object_t * );
-
-static int ItemChange( vlc_object_t *, const char *,
- vlc_value_t, vlc_value_t, void * );
-
-/*****************************************************************************
- * Module descriptor
- *****************************************************************************/
-
-vlc_module_begin();
- set_category( CAT_INTERFACE );
- set_subcategory( SUBCAT_INTERFACE_CONTROL );
- set_shortname( N_( "MusicBrainz" ) );
- set_description( _("MusicBrainz meta data") );
-
- set_capability( "interface", 0 );
- set_callbacks( Open, Close );
-vlc_module_end();
-
-/*****************************************************************************
- * Open: initialize and create stuff
- *****************************************************************************/
-static int Open( vlc_object_t *p_this )
-{
- intf_thread_t *p_intf = (intf_thread_t *)p_this;
- playlist_t *p_playlist;
-
- MALLOC_ERR( p_intf->p_sys, intf_sys_t );
-
- p_playlist = pl_Yield( p_intf );
- var_AddCallback( p_playlist, "item-change", ItemChange, p_intf );
- var_AddCallback( p_playlist, "playlist-current", ItemChange, p_intf );
- pl_Release( p_intf );
-
- return VLC_SUCCESS;
-}
-
-/*****************************************************************************
- * Close: destroy interface stuff
- *****************************************************************************/
-static void Close( vlc_object_t *p_this )
-{
- intf_thread_t *p_intf = (intf_thread_t *)p_this;
- playlist_t *p_playlist = pl_Yield( p_this );
-
- var_DelCallback( p_playlist, "item-change", ItemChange, p_intf );
- var_DelCallback( p_playlist, "playlist-current", ItemChange, p_intf );
- pl_Release( p_this );
-
- /* Destroy structure */
- free( p_intf->p_sys );
-}
-
-/*****************************************************************************
- * ItemChange: Playlist item change callback
- *****************************************************************************/
-static int ItemChange( vlc_object_t *p_this, const char *psz_var,
- vlc_value_t oldval, vlc_value_t newval, void *param )
-{
- intf_thread_t *p_intf = (intf_thread_t *)param;
- char *psz_title = NULL;
- char *psz_artist = NULL;
- char *psz_album = NULL;
- input_thread_t *p_input;
- playlist_t *p_playlist = pl_Yield( p_this );
-
- p_input = p_playlist->p_input;
- pl_Release( p_this );
-
- if( !p_input ) return VLC_SUCCESS;
- vlc_object_yield( p_input );
-
- if( p_input->b_dead || !p_input->input.p_item->psz_name )
- {
- /* Not playing anything ... */
- vlc_object_release( p_input );
- return VLC_SUCCESS;
- }
-
- /* Playing something ... */
- psz_artist = p_input->input.p_item->p_meta->psz_artist;
- psz_album = p_input->input.p_item->p_meta->psz_album;
- psz_title = p_input->input.p_item->psz_name;
-
- if( psz_artist && psz_album /* && psz_title */ )
- {
- musicbrainz_t p_mb;
- char psz_buf[256];
- char psz_data[256];
- char i_album_count, i;
- char *ppsz_args[4];
-
- fprintf( stdout,"\e[33;1m--> %s %s %s\e[0m\n", psz_artist, psz_album, psz_title );
- p_mb = mb_New();
-#ifdef WIN32
- mb_WSAInit( p_mb );
-#endif
- mb_SetDepth( p_mb, 2 );
- ppsz_args[0] = psz_album;
- ppsz_args[1] = psz_artist;
- ppsz_args[2] = NULL;
- if( !mb_QueryWithArgs( p_mb,
- "<mq:FindAlbum>\n" \
- " <mq:depth>@DEPTH@</mq:depth>\n" \
- " <mq:maxItems>@MAX_ITEMS@</mq:maxItems>\n" \
- " <mq:albumName>@1@</mq:albumName>\n" \
- " <mq:artistName>@2@</mq:artistName>\n" \
- "</mq:FindAlbum>\n", ppsz_args ) )
- {
- mb_GetQueryError( p_mb, psz_buf, 256 );
- msg_Err( p_intf, "Query failed: %s\n", psz_buf );
- mb_Delete( p_mb );
- vlc_object_release( p_input );
- return VLC_EGENERIC;
- }
-
- i_album_count = mb_GetResultInt( p_mb, MBE_GetNumAlbums );
- if( i_album_count < 1 )
- {
- msg_Err( p_intf, "No albums found.\n" );
- mb_Delete( p_mb );
- vlc_object_release( p_input );
- return VLC_EGENERIC;
- }
-
- msg_Dbg( p_intf, "Found %d albums.\n", i_album_count );
-
- for( i = 1; i <= i_album_count; i++ )
- {
- mb_Select( p_mb, MBS_Rewind );
- mb_Select1( p_mb, MBS_SelectAlbum, i );
-
- mb_GetResultData( p_mb, MBE_AlbumGetAlbumId, psz_data, 256 );
- mb_GetIDFromURL( p_mb, psz_data, psz_buf, 256 );
- msg_Dbg( p_intf, "Album Id: %s", psz_buf );
-
- if( mb_GetResultData( p_mb, MBE_AlbumGetAmazonAsin, psz_buf, 256 ) )
- {
- msg_Dbg( p_intf, "Amazon ASIN: %s", psz_buf );
- msg_Dbg( p_intf, "Album art url: " "http://images.amazon.com/images/P/%s.01._AA240_SCLZZZZZZZ_.jpg", psz_buf );
- break;
- }
- }
-#ifdef WIN32
- mb_WSAInit( p_mb );
-#endif
-
- mb_Delete( p_mb );
-
- }
-
- vlc_object_release( p_input );
-
- return VLC_SUCCESS;
-}