C++ (Cpp) vlc_meta_CopyExtraNamesの例

コード例 #1

ファイル: input.c プロジェクト: CSRedRat/vlc

static int vlclua_input_metas_internal( lua_State *L, input_item_t *p_item )
{
    if( !p_item )
    {
        lua_pushnil( L );
        return 1;
    }

    lua_newtable( L );
    char *psz_name;
    const char *psz_meta;

    psz_name = input_item_GetName( p_item );
    lua_pushstring( L, psz_name );
    lua_setfield( L, -2, "filename" );
    free( psz_name );

#define PUSH_META( n, m ) \
    psz_meta = vlc_meta_Get( p_item->p_meta, vlc_meta_ ## n ); \
    lua_pushstring( L, psz_meta ); \
    lua_setfield( L, -2, m )

    vlc_mutex_lock(&p_item->lock);

    if (p_item->p_meta)
    {
        PUSH_META( Title, "title" );
        PUSH_META( Artist, "artist" );
        PUSH_META( Genre, "genre" );
        PUSH_META( Copyright, "copyright" );
        PUSH_META( Album, "album" );
        PUSH_META( TrackNumber, "track_number" );
        PUSH_META( Description, "description" );
        PUSH_META( Rating, "rating" );
        PUSH_META( Date, "date" );
        PUSH_META( Setting, "setting" );
        PUSH_META( URL, "url" );
        PUSH_META( Language, "language" );
        PUSH_META( NowPlaying, "now_playing" );
        PUSH_META( Publisher, "publisher" );
        PUSH_META( EncodedBy, "encoded_by" );
        PUSH_META( ArtworkURL, "artwork_url" );
        PUSH_META( TrackID, "track_id" );

#undef PUSH_META

        char **names = vlc_meta_CopyExtraNames(p_item->p_meta);
        for(int i = 0; names[i]; i++)
        {
            const char *meta = vlc_meta_GetExtra(p_item->p_meta, names[i]);
            lua_pushstring( L, meta );
            lua_setfield( L, -2, names[i] );
            free(names[i]);
        }
        free(names);
    }
    vlc_mutex_unlock(&p_item->lock);

    return 1;
}

コード例 #2

ファイル: info_panels.cpp プロジェクト: mingyueqingquan/vlc

/**
 * Update the Extra Metadata from p_meta->i_extras
 **/
void ExtraMetaPanel::update( input_item_t *p_item )
{
    if( !p_item )
    {
        clear();
        return;
    }

    QList<QTreeWidgetItem *> items;

    extraMetaTree->clear();

    vlc_mutex_lock( &p_item->lock );
    vlc_meta_t *p_meta = p_item->p_meta;
    if( !p_meta )
    {
        vlc_mutex_unlock( &p_item->lock );
        return;
    }

    const char *psz_disc_number = vlc_meta_Get( p_meta, vlc_meta_DiscNumber);
    if( psz_disc_number )
    {
        QStringList tempItem;
        tempItem.append( VLC_META_DISCNUMBER );
        tempItem.append( qfu( psz_disc_number ) );
        items.append( new QTreeWidgetItem ( extraMetaTree, tempItem ) );
    }

    char ** ppsz_allkey = vlc_meta_CopyExtraNames( p_meta);

    for( int i = 0; ppsz_allkey[i] ; i++ )
    {
        const char * psz_value = vlc_meta_GetExtra( p_meta, ppsz_allkey[i] );
        QStringList tempItem;
        tempItem.append( qfu( ppsz_allkey[i] ) + " : ");
        tempItem.append( qfu( psz_value ) );
        items.append( new QTreeWidgetItem ( extraMetaTree, tempItem ) );
        free( ppsz_allkey[i] );
    }
    vlc_mutex_unlock( &p_item->lock );
    free( ppsz_allkey );

    extraMetaTree->addTopLevelItems( items );
    extraMetaTree->resizeColumnToContents( 0 );
}