macro.c

uclinux 下的vlc播放器源代码

                        {
                            playlist_LockDelete( p_sys->p_playlist, p_items[i] );
                            msg_Dbg( p_intf, "requested playlist delete: %d",
                                     p_items[i] );
                            p_items[i] = -1;
                        }
                    }

                    if( p_items ) free( p_items );
                    break;
                }
                case MVLC_KEEP:
                {
                    int i_item, *p_items = NULL, i_nb_items = 0;
                    char item[512], *p_parser = p_request;
                    int i,j;

                    /* Get the list of items to keep */
                    while( (p_parser =
                       E_(ExtractURIValue)( p_parser, "item", item, 512 )) )
                    {
                        if( !*item ) continue;

                        i_item = atoi( item );
                        p_items = realloc( p_items, (i_nb_items + 1) *
                                           sizeof(int) );
                        p_items[i_nb_items] = i_item;
                        i_nb_items++;
                    }

                    for( i = p_sys->p_playlist->i_size - 1 ; i >= 0; i-- )
                    {
                        /* Check if the item is in the keep list */
                        for( j = 0 ; j < i_nb_items ; j++ )
                        {
                            if( p_items[j] ==
                                p_sys->p_playlist->pp_items[i]->input.i_id ) break;
                        }
                        if( j == i_nb_items )
                        {
                            playlist_LockDelete( p_sys->p_playlist, p_sys->p_playlist->pp_items[i]->input.i_id );
                            msg_Dbg( p_intf, "requested playlist delete: %d",
                                     i );
                        }
                    }

                    if( p_items ) free( p_items );
                    break;
                }
                case MVLC_EMPTY:
                {
                    playlist_LockClear( p_sys->p_playlist );
                    msg_Dbg( p_intf, "requested playlist empty" );
                    break;
                }
                case MVLC_SORT:
                {
                    char type[12];
                    char order[2];
                    char item[512];
                    int i_order;
                    int i_item;

                    E_(ExtractURIValue)( p_request, "type", type, 12 );
                    E_(ExtractURIValue)( p_request, "order", order, 2 );
                    E_(ExtractURIValue)( p_request, "item", item, 512 );
                    i_item = atoi( item );

                    if( order[0] == '0' ) i_order = ORDER_NORMAL;
                    else i_order = ORDER_REVERSE;

                    if( !strcmp( type , "title" ) )
                    {
                        playlist_RecursiveNodeSort( p_sys->p_playlist, /*playlist_ItemGetById( p_sys->p_playlist, i_item ),*/
                                                    p_sys->p_playlist->pp_views[0]->p_root,
                                                    SORT_TITLE_NODES_FIRST,
                                                    ( i_order == 0 ) ? ORDER_NORMAL : ORDER_REVERSE );
                        msg_Dbg( p_intf, "requested playlist sort by title (%d)" , i_order );
                    }
                    else if( !strcmp( type , "author" ) )
                    {
                        playlist_RecursiveNodeSort( p_sys->p_playlist, /*playlist_ItemGetById( p_sys->p_playlist, i_item ),*/
                                                    p_sys->p_playlist->pp_views[0]->p_root,
                                                    SORT_AUTHOR,
                                                    ( i_order == 0 ) ? ORDER_NORMAL : ORDER_REVERSE );
                        msg_Dbg( p_intf, "requested playlist sort by author (%d)" , i_order );
                    }
                    else if( !strcmp( type , "shuffle" ) )
                    {
                        playlist_RecursiveNodeSort( p_sys->p_playlist, /*playlist_ItemGetById( p_sys->p_playlist, i_item ),*/
                                                    p_sys->p_playlist->pp_views[0]->p_root,
                                                    SORT_RANDOM,
                                                    ( i_order == 0 ) ? ORDER_NORMAL : ORDER_REVERSE );
                        msg_Dbg( p_intf, "requested playlist shuffle");
                    }

                    break;
                }
                case MVLC_MOVE:
                {
                    char psz_pos[6];
                    char psz_newpos[6];
                    int i_pos;
                    int i_newpos;
                    E_(ExtractURIValue)( p_request, "psz_pos", psz_pos, 6 );
                    E_(ExtractURIValue)( p_request, "psz_newpos", psz_newpos, 6 );
                    i_pos = atoi( psz_pos );
                    i_newpos = atoi( psz_newpos );
                    if ( i_pos < i_newpos )
                    {
                        playlist_Move( p_sys->p_playlist, i_pos, i_newpos + 1 );
                    }
                    else
                    {
                        playlist_Move( p_sys->p_playlist, i_pos, i_newpos );
                    }
                    msg_Dbg( p_intf, "requested move playlist item %d to %d", i_pos, i_newpos);
                    break;
                }

                /* admin function */
                case MVLC_CLOSE:
                {
                    char id[512];
                    E_(ExtractURIValue)( p_request, "id", id, 512 );
                    msg_Dbg( p_intf, "requested close id=%s", id );
#if 0
                    if( p_sys->p_httpd->pf_control( p_sys->p_httpd, HTTPD_SET_CLOSE, id, NULL ) )
                    {
                        msg_Warn( p_intf, "close failed for id=%s", id );
                    }
#endif
                    break;
                }
                case MVLC_SHUTDOWN:
                {
                    msg_Dbg( p_intf, "requested shutdown" );
                    p_intf->p_vlc->b_die = VLC_TRUE;
                    break;
                }
                /* vlm */
                case MVLC_VLM_NEW:
                case MVLC_VLM_SETUP:
                {
                    static const char *vlm_properties[11] =
                    {
                        /* no args */
                        "enabled", "disabled", "loop", "unloop",
                        /* args required */
                        "input", "output", "option", "date", "period", "repeat", "append",
                    };
                    vlm_message_t *vlm_answer;
                    char name[512];
                    char *psz = malloc( strlen( p_request ) + 1000 );
                    char *p = psz;
                    char *vlm_error;
                    int i;

                    if( p_intf->p_sys->p_vlm == NULL )
                        p_intf->p_sys->p_vlm = vlm_New( p_intf );

                    if( p_intf->p_sys->p_vlm == NULL ) break;

                    E_(ExtractURIValue)( p_request, "name", name, 512 );
                    if( E_(StrToMacroType)( control ) == MVLC_VLM_NEW )
                    {
                        char type[20];
                        E_(ExtractURIValue)( p_request, "type", type, 20 );
                        p += sprintf( psz, "new %s %s", name, type );
                    }
                    else
                    {
                        p += sprintf( psz, "setup %s", name );
                    }
                    /* Parse the request */
                    for( i = 0; i < 11; i++ )
                    {
                        char val[512];
                        E_(ExtractURIValue)( p_request,
                                               vlm_properties[i], val, 512 );
                        decode_URI( val );
                        if( strlen( val ) > 0 && i >= 4 )
                        {
                            p += sprintf( p, " %s %s", vlm_properties[i], val );
                        }
                        else if( E_(TestURIParam)( p_request, vlm_properties[i] ) && i < 4 )
                        {
                            p += sprintf( p, " %s", vlm_properties[i] );
                        }
                    }
                    vlm_ExecuteCommand( p_intf->p_sys->p_vlm, psz, &vlm_answer );
                    if( vlm_answer->psz_value == NULL ) /* there is no error */
                    {
                        vlm_error = strdup( "" );
                    }
                    else
                    {
                        vlm_error = malloc( strlen(vlm_answer->psz_name) +
                                            strlen(vlm_answer->psz_value) +
                                            strlen( " : ") + 1 );
                        sprintf( vlm_error , "%s : %s" , vlm_answer->psz_name,
                                                         vlm_answer->psz_value );
                    }

                    E_(mvar_AppendNewVar)( p_args->vars, "vlm_error", vlm_error );

                    vlm_MessageDelete( vlm_answer );
                    free( vlm_error );
                    free( psz );
                    break;
                }

                case MVLC_VLM_DEL:
                {
                    vlm_message_t *vlm_answer;
                    char name[512];
                    char psz[512+10];
                    if( p_intf->p_sys->p_vlm == NULL )
                        p_intf->p_sys->p_vlm = vlm_New( p_intf );

                    if( p_intf->p_sys->p_vlm == NULL ) break;

                    E_(ExtractURIValue)( p_request, "name", name, 512 );
                    sprintf( psz, "del %s", name );

                    vlm_ExecuteCommand( p_intf->p_sys->p_vlm, psz, &vlm_answer );
                    /* FIXME do a vlm_answer -> var stack conversion */
                    vlm_MessageDelete( vlm_answer );
                    break;
                }

                case MVLC_VLM_PLAY:
                case MVLC_VLM_PAUSE:
                case MVLC_VLM_STOP:
                case MVLC_VLM_SEEK:
                {
                    vlm_message_t *vlm_answer;
                    char name[512];
                    char psz[512+10];
                    if( p_intf->p_sys->p_vlm == NULL )
                        p_intf->p_sys->p_vlm = vlm_New( p_intf );

                    if( p_intf->p_sys->p_vlm == NULL ) break;

                    E_(ExtractURIValue)( p_request, "name", name, 512 );
                    if( E_(StrToMacroType)( control ) == MVLC_VLM_PLAY )
                        sprintf( psz, "control %s play", name );
                    else if( E_(StrToMacroType)( control ) == MVLC_VLM_PAUSE )
                        sprintf( psz, "control %s pause", name );
                    else if( E_(StrToMacroType)( control ) == MVLC_VLM_STOP )
                        sprintf( psz, "control %s stop", name );
                    else if( E_(StrToMacroType)( control ) == MVLC_VLM_SEEK )
                    {
                        char percent[20];
                        E_(ExtractURIValue)( p_request, "percent", percent, 512 );
                        sprintf( psz, "control %s seek %s", name, percent );
                    }

                    vlm_ExecuteCommand( p_intf->p_sys->p_vlm, psz, &vlm_answer );
                    /* FIXME do a vlm_answer -> var stack conversion */
                    vlm_MessageDelete( vlm_answer );
                    break;
                }
                case MVLC_VLM_LOAD:
                case MVLC_VLM_SAVE:
                {
                    vlm_message_t *vlm_answer;
                    char file[512];
                    char psz[512];

                    if( p_intf->p_sys->p_vlm == NULL )
                        p_intf->p_sys->p_vlm = vlm_New( p_intf );

                    if( p_intf->p_sys->p_vlm == NULL ) break;

                    E_(ExtractURIValue)( p_request, "file", file, 512 );
                    decode_URI( file );

                    if( E_(StrToMacroType)( control ) == MVLC_VLM_LOAD )
                        sprintf( psz, "load %s", file );
                    else
                        sprintf( psz, "save %s", file );

                    vlm_ExecuteCommand( p_intf->p_sys->p_vlm, psz, &vlm_answer );
                    /* FIXME do a vlm_answer -> var stack conversion */
                    vlm_MessageDelete( vlm_answer );
                    break;
                }

                default:
                    if( *control )
                    {
                        PRINTS( "<!-- control param(%s) unsupported -->", control );
                    }
                    break;
            }
            break;

        case MVLC_SET:
        {
            char    value[512];
            int     i;
            float   f;

            if( i_request <= 0 ||
                *m->param1  == '\0' ||
                strstr( p_request, m->param1 ) == NULL )
            {
                break;
            }
            E_(ExtractURIValue)( p_request, m->param1,  value, 512 );
            decode_URI( value );

            switch( E_(StrToMacroType)( m->param2 ) )
            {
                case MVLC_INT:
                    i = atoi( value );
                    config_PutInt( p_intf, m->param1, i );
                    break;
                case MVLC_FLOAT:
                    f = atof( value );
                    config_PutFloat( p_intf, m->param1, f );
                    break;
                case MVLC_STRING:
                    config_PutPsz( p_intf, m->param1, value );
                    break;
                default:
                    PRINTS( "<!-- invalid type(%s) in set -->", m->param2 )
            }
            break;
        }
        case MVLC_GET:
        {
            char    value[512];
            int     i;
            float   f;
            char    *psz;
            lldiv_t div;

            if( *m->param1  == '\0' )
            {
                break;
            }

            switch( E_(StrToMacroType)( m->param2 ) )
            {
                case MVLC_INT:
                    i = config_GetInt( p_intf, m->param1 );
                    sprintf( value, "%d", i );
                    break;
                case MVLC_FLOAT:
                    f = config_GetFloat( p_intf, m->param1 );
                    div = lldiv( f * 1000000 , 1000000 );
                    sprintf( value, I64Fd".%06u", div.quot,
                            (unsigned int)div.rem );
                    break;
                case MVLC_STRING:
                    psz = config_GetPsz( p_intf, m->param1 );
                    if( psz != NULL )
                    {
                        strlcpy( value, psz,sizeof( value ) );
                        free( psz );
                    }
                    else
                        *value = '\0';
                    msg_Dbg( p_intf, "%d: value = \"%s\"", __LINE__, value );
                    break;