rpn.c
资源名称:vlc-1.0.5.zip [点击查看]
上传用户:kjfoods
上传日期:2020-07-06
资源大小:29949k
文件大小:36k
源码类别:
midi
开发平台:
Unix_Linux
- /*****************************************************************************
- * rpn.c : RPN evaluator for the HTTP Interface
- *****************************************************************************
- * Copyright (C) 2001-2006 the VideoLAN team
- * $Id: 05c30cf4fec935c37eb780621302b20ed0549074 $
- *
- * Authors: Gildas Bazin <gbazin@netcourrier.com>
- * Laurent Aimar <fenrir@via.ecp.fr>
- * Christophe Massiot <massiot@via.ecp.fr>
- *
- * 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.
- *****************************************************************************/
- #ifdef HAVE_CONFIG_H
- # include "config.h"
- #endif
- #include "http.h"
- #include "vlc_url.h"
- #include "vlc_meta.h"
- #include "vlc_strings.h"
- static vlc_object_t *GetVLCObject( intf_thread_t *p_intf,
- const char *psz_object,
- bool *pb_need_release )
- {
- intf_sys_t *p_sys = p_intf->p_sys;
- vlc_object_t *p_object = NULL;
- *pb_need_release = false;
- if( !strcmp( psz_object, "VLC_OBJECT_LIBVLC" ) )
- p_object = VLC_OBJECT(p_intf->p_libvlc);
- else if( !strcmp( psz_object, "VLC_OBJECT_PLAYLIST" ) )
- p_object = VLC_OBJECT(p_sys->p_playlist);
- else if( !strcmp( psz_object, "VLC_OBJECT_INPUT" ) )
- p_object = VLC_OBJECT(p_sys->p_input);
- else if( p_sys->p_input )
- {
- if( !strcmp( psz_object, "VLC_OBJECT_VOUT" ) )
- p_object = VLC_OBJECT( input_GetVout( p_sys->p_input ) );
- else if( !strcmp( psz_object, "VLC_OBJECT_AOUT" ) )
- p_object = VLC_OBJECT( input_GetAout( p_sys->p_input ) );
- if( p_object )
- *pb_need_release = true;
- }
- else
- msg_Warn( p_intf, "unknown object type (%s)", psz_object );
- return p_object;
- }
- void SSInit( rpn_stack_t *st )
- {
- st->i_stack = 0;
- }
- void SSClean( rpn_stack_t *st )
- {
- while( st->i_stack > 0 )
- {
- free( st->stack[--st->i_stack] );
- }
- }
- void SSPush( rpn_stack_t *st, const char *s )
- {
- if( st->i_stack < STACK_MAX )
- {
- st->stack[st->i_stack++] = strdup( s );
- }
- }
- char *SSPop( rpn_stack_t *st )
- {
- if( st->i_stack <= 0 )
- {
- return strdup( "" );
- }
- else
- {
- return st->stack[--st->i_stack];
- }
- }
- int SSPopN( rpn_stack_t *st, mvar_t *vars )
- {
- char *name;
- char *end;
- int i;
- name = SSPop( st );
- i = strtol( name, &end, 0 );
- if( end == name )
- {
- const char *value = mvar_GetValue( vars, name );
- i = atoi( value );
- }
- free( name );
- return( i );
- }
- void SSPushN( rpn_stack_t *st, int i )
- {
- char v[12];
- snprintf( v, sizeof (v), "%d", i );
- SSPush( st, v );
- }
- void EvaluateRPN( intf_thread_t *p_intf, mvar_t *vars,
- rpn_stack_t *st, char *exp )
- {
- intf_sys_t *p_sys = p_intf->p_sys;
- while( exp != NULL && *exp != ' ' )
- {
- char *p, *s;
- /* skip space */
- while( *exp == ' ' )
- {
- exp++;
- }
- if( *exp == ''' )
- {
- /* extract string */
- p = FirstWord( exp, exp );
- SSPush( st, exp );
- exp = p;
- continue;
- }
- /* extract token */
- p = FirstWord( exp, exp );
- s = exp;
- if( p == NULL )
- {
- exp += strlen( exp );
- }
- else
- {
- exp = p;
- }
- if( *s == ' ' )
- {
- break;
- }
- /* 1. Integer function */
- if( !strcmp( s, "!" ) )
- {
- SSPushN( st, ~SSPopN( st, vars ) );
- }
- else if( !strcmp( s, "^" ) )
- {
- SSPushN( st, SSPopN( st, vars ) ^ SSPopN( st, vars ) );
- }
- else if( !strcmp( s, "&" ) )
- {
- SSPushN( st, SSPopN( st, vars ) & SSPopN( st, vars ) );
- }
- else if( !strcmp( s, "|" ) )
- {
- SSPushN( st, SSPopN( st, vars ) | SSPopN( st, vars ) );
- }
- else if( !strcmp( s, "+" ) )
- {
- SSPushN( st, SSPopN( st, vars ) + SSPopN( st, vars ) );
- }
- else if( !strcmp( s, "-" ) )
- {
- int j = SSPopN( st, vars );
- int i = SSPopN( st, vars );
- SSPushN( st, i - j );
- }
- else if( !strcmp( s, "*" ) )
- {
- SSPushN( st, SSPopN( st, vars ) * SSPopN( st, vars ) );
- }
- else if( !strcmp( s, "/" ) )
- {
- int i, j;
- j = SSPopN( st, vars );
- i = SSPopN( st, vars );
- SSPushN( st, j != 0 ? i / j : 0 );
- }
- else if( !strcmp( s, "%" ) )
- {
- int i, j;
- j = SSPopN( st, vars );
- i = SSPopN( st, vars );
- SSPushN( st, j != 0 ? i % j : 0 );
- }
- /* 2. integer tests */
- else if( !strcmp( s, "=" ) )
- {
- SSPushN( st, SSPopN( st, vars ) == SSPopN( st, vars ) ? -1 : 0 );
- }
- else if( !strcmp( s, "!=" ) )
- {
- SSPushN( st, SSPopN( st, vars ) != SSPopN( st, vars ) ? -1 : 0 );
- }
- else if( !strcmp( s, "<" ) )
- {
- int j = SSPopN( st, vars );
- int i = SSPopN( st, vars );
- SSPushN( st, i < j ? -1 : 0 );
- }
- else if( !strcmp( s, ">" ) )
- {
- int j = SSPopN( st, vars );
- int i = SSPopN( st, vars );
- SSPushN( st, i > j ? -1 : 0 );
- }
- else if( !strcmp( s, "<=" ) )
- {
- int j = SSPopN( st, vars );
- int i = SSPopN( st, vars );
- SSPushN( st, i <= j ? -1 : 0 );
- }
- else if( !strcmp( s, ">=" ) )
- {
- int j = SSPopN( st, vars );
- int i = SSPopN( st, vars );
- SSPushN( st, i >= j ? -1 : 0 );
- }
- /* 3. string functions */
- else if( !strcmp( s, "strcat" ) )
- {
- char *s2 = SSPop( st );
- char *s1 = SSPop( st );
- char *str = malloc( strlen( s1 ) + strlen( s2 ) + 1 );
- strcpy( str, s1 );
- strcat( str, s2 );
- SSPush( st, str );
- free( s1 );
- free( s2 );
- free( str );
- }
- else if( !strcmp( s, "strcmp" ) )
- {
- char *s2 = SSPop( st );
- char *s1 = SSPop( st );
- SSPushN( st, strcmp( s1, s2 ) );
- free( s1 );
- free( s2 );
- }
- else if( !strcmp( s, "strncmp" ) )
- {
- int n = SSPopN( st, vars );
- char *s2 = SSPop( st );
- char *s1 = SSPop( st );
- SSPushN( st, strncmp( s1, s2 , n ) );
- free( s1 );
- free( s2 );
- }
- else if( !strcmp( s, "strsub" ) )
- {
- int n = SSPopN( st, vars );
- int m = SSPopN( st, vars );
- int i_len;
- char *s = SSPop( st );
- char *str;
- if( n >= m )
- {
- i_len = n - m + 1;
- }
- else
- {
- i_len = 0;
- }
- str = malloc( i_len + 1 );
- memcpy( str, s + m - 1, i_len );
- str[ i_len ] = ' ';
- SSPush( st, str );
- free( s );
- free( str );
- }
- else if( !strcmp( s, "strlen" ) )
- {
- char *str = SSPop( st );
- SSPushN( st, strlen( str ) );
- free( str );
- }
- else if( !strcmp( s, "str_replace" ) )
- {
- char *psz_to = SSPop( st );
- char *psz_from = SSPop( st );
- char *psz_in = SSPop( st );
- char *psz_in_current = psz_in;
- char *psz_out = malloc( strlen(psz_in) * strlen(psz_to) + 1 );
- char *psz_out_current = psz_out;
- while( (p = strstr( psz_in_current, psz_from )) != NULL )
- {
- memcpy( psz_out_current, psz_in_current, p - psz_in_current );
- psz_out_current += p - psz_in_current;
- strcpy( psz_out_current, psz_to );
- psz_out_current += strlen(psz_to);
- psz_in_current = p + strlen(psz_from);
- }
- strcpy( psz_out_current, psz_in_current );
- psz_out_current += strlen(psz_in_current);
- *psz_out_current = ' ';
- SSPush( st, psz_out );
- free( psz_to );
- free( psz_from );
- free( psz_in );
- free( psz_out );
- }
- else if( !strcmp( s, "url_extract" ) )
- {
- const char *url = mvar_GetValue( vars, "url_value" );
- char *name = SSPop( st );
- char *value = ExtractURIString( url, name );
- if( value != NULL )
- {
- decode_URI( value );
- SSPush( st, value );
- free( value );
- }
- else
- SSPush( st, "" );
- free( name );
- }
- else if( !strcmp( s, "url_encode" ) )
- {
- char *url = SSPop( st );
- char *value = vlc_UrlEncode( url );
- free( url );
- SSPush( st, value );
- free( value );
- }
- else if( !strcmp( s, "xml_encode" )
- || !strcmp( s, "htmlspecialchars" ) )
- {
- char *url = SSPop( st );
- char *value = convert_xml_special_chars( url );
- free( url );
- SSPush( st, value );
- free( value );
- }
- else if( !strcmp( s, "addslashes" ) )
- {
- char *psz_src = SSPop( st );
- char *psz_dest;
- char *str = psz_src;
- p = psz_dest = malloc( strlen( str ) * 2 + 1 );
- while( *str != ' ' )
- {
- if( *str == '"' || *str == ''' || *str == '\' )
- {
- *p++ = '\';
- }
- *p++ = *str;
- str++;
- }
- *p = ' ';
- SSPush( st, psz_dest );
- free( psz_src );
- free( psz_dest );
- }
- else if( !strcmp( s, "stripslashes" ) )
- {
- char *psz_src = SSPop( st );
- char *psz_dest;
- char *str = psz_src;
- p = psz_dest = strdup( psz_src );
- while( *str )
- {
- if( *str == '\' && *(str + 1) )
- {
- str++;
- }
- *p++ = *str++;
- }
- *p = ' ';
- SSPush( st, psz_dest );
- free( psz_src );
- free( psz_dest );
- }
- else if( !strcmp( s, "realpath" ) )
- {
- char *psz_src = SSPop( st );
- char *psz_dir = RealPath( psz_src );
- SSPush( st, psz_dir );
- free( psz_src );
- free( psz_dir );
- }
- /* 4. stack functions */
- else if( !strcmp( s, "dup" ) )
- {
- char *str = SSPop( st );
- SSPush( st, str );
- SSPush( st, str );
- free( str );
- }
- else if( !strcmp( s, "drop" ) )
- {
- char *str = SSPop( st );
- free( str );
- }
- else if( !strcmp( s, "swap" ) )
- {
- char *s1 = SSPop( st );
- char *s2 = SSPop( st );
- SSPush( st, s1 );
- SSPush( st, s2 );
- free( s1 );
- free( s2 );
- }
- else if( !strcmp( s, "flush" ) )
- {
- SSClean( st );
- SSInit( st );
- }
- else if( !strcmp( s, "store" ) )
- {
- char *value = SSPop( st );
- char *name = SSPop( st );
- mvar_PushNewVar( vars, name, value );
- free( name );
- free( value );
- }
- else if( !strcmp( s, "value" ) )
- {
- char *name = SSPop( st );
- const char *value = mvar_GetValue( vars, name );
- SSPush( st, value );
- free( name );
- }
- /* 5. player control */
- else if( !strcmp( s, "vlc_play" ) )
- {
- int i_id = SSPopN( st, vars );
- int i_ret;
- playlist_Lock( p_sys->p_playlist );
- i_ret = playlist_Control( p_sys->p_playlist, PLAYLIST_VIEWPLAY,
- pl_Locked, NULL,
- playlist_ItemGetById( p_sys->p_playlist,
- i_id ) );
- playlist_Unlock( p_sys->p_playlist );
- msg_Dbg( p_intf, "requested playlist item: %i", i_id );
- SSPushN( st, i_ret );
- }
- else if( !strcmp( s, "vlc_stop" ) )
- {
- playlist_Control( p_sys->p_playlist, PLAYLIST_STOP, pl_Unlocked );
- msg_Dbg( p_intf, "requested playlist stop" );
- }
- else if( !strcmp( s, "vlc_pause" ) )
- {
- playlist_Control( p_sys->p_playlist, PLAYLIST_PAUSE, pl_Unlocked );
- msg_Dbg( p_intf, "requested playlist pause" );
- }
- else if( !strcmp( s, "vlc_next" ) )
- {
- playlist_Control( p_sys->p_playlist, PLAYLIST_SKIP, pl_Unlocked, 1 );
- msg_Dbg( p_intf, "requested playlist next" );
- }
- else if( !strcmp( s, "vlc_previous" ) )
- {
- playlist_Control( p_sys->p_playlist, PLAYLIST_SKIP, pl_Unlocked, -1 );
- msg_Dbg( p_intf, "requested playlist previous" );
- }
- else if( !strcmp( s, "vlc_seek" ) )
- {
- char *psz_value = SSPop( st );
- HandleSeek( p_intf, psz_value );
- msg_Dbg( p_intf, "requested playlist seek: %s", psz_value );
- free( psz_value );
- }
- else if( !strcmp( s, "vlc_var_type" )
- || !strcmp( s, "vlc_config_type" ) )
- {
- vlc_object_t *p_object;
- const char *psz_type = NULL;
- int i_type = 0;
- if( !strcmp( s, "vlc_var_type" ) )
- {
- char *psz_object = SSPop( st );
- char *psz_variable = SSPop( st );
- bool b_need_release;
- p_object = GetVLCObject( p_intf, psz_object, &b_need_release );
- if( p_object != NULL )
- i_type = var_Type( p_object, psz_variable );
- free( psz_variable );
- free( psz_object );
- if( b_need_release && p_object != NULL )
- vlc_object_release( p_object );
- }
- else
- {
- char *psz_variable = SSPop( st );
- p_object = VLC_OBJECT(p_intf);
- i_type = config_GetType( p_object, psz_variable );
- free( psz_variable );
- }
- if( p_object != NULL )
- {
- switch( i_type & VLC_VAR_TYPE )
- {
- case VLC_VAR_BOOL:
- psz_type = "VLC_VAR_BOOL";
- break;
- case VLC_VAR_INTEGER:
- psz_type = "VLC_VAR_INTEGER";
- break;
- case VLC_VAR_HOTKEY:
- psz_type = "VLC_VAR_HOTKEY";
- break;
- case VLC_VAR_STRING:
- psz_type = "VLC_VAR_STRING";
- break;
- case VLC_VAR_MODULE:
- psz_type = "VLC_VAR_MODULE";
- break;
- case VLC_VAR_FILE:
- psz_type = "VLC_VAR_FILE";
- break;
- case VLC_VAR_DIRECTORY:
- psz_type = "VLC_VAR_DIRECTORY";
- break;
- case VLC_VAR_VARIABLE:
- psz_type = "VLC_VAR_VARIABLE";
- break;
- case VLC_VAR_FLOAT:
- psz_type = "VLC_VAR_FLOAT";
- break;
- default:
- psz_type = "UNDEFINED";
- }
- }
- else
- psz_type = "INVALID";
- SSPush( st, psz_type );
- }
- else if( !strcmp( s, "vlc_var_set" ) )
- {
- char *psz_object = SSPop( st );
- char *psz_variable = SSPop( st );
- bool b_need_release;
- vlc_object_t *p_object = GetVLCObject( p_intf, psz_object,
- &b_need_release );
- if( p_object != NULL )
- {
- bool b_error = false;
- char *psz_value = NULL;
- vlc_value_t val;
- int i_type;
- i_type = var_Type( p_object, psz_variable );
- switch( i_type & VLC_VAR_TYPE )
- {
- case VLC_VAR_BOOL:
- val.b_bool = SSPopN( st, vars );
- msg_Dbg( p_intf, "requested %s var change: %s->%d",
- psz_object, psz_variable, val.b_bool );
- break;
- case VLC_VAR_INTEGER:
- case VLC_VAR_HOTKEY:
- val.i_int = SSPopN( st, vars );
- msg_Dbg( p_intf, "requested %s var change: %s->%d",
- psz_object, psz_variable, val.i_int );
- break;
- case VLC_VAR_STRING:
- case VLC_VAR_MODULE:
- case VLC_VAR_FILE:
- case VLC_VAR_DIRECTORY:
- case VLC_VAR_VARIABLE:
- val.psz_string = psz_value = SSPop( st );
- msg_Dbg( p_intf, "requested %s var change: %s->%s",
- psz_object, psz_variable, psz_value );
- break;
- case VLC_VAR_FLOAT:
- psz_value = SSPop( st );
- val.f_float = atof( psz_value );
- msg_Dbg( p_intf, "requested %s var change: %s->%f",
- psz_object, psz_variable, val.f_float );
- break;
- default:
- SSPopN( st, vars );
- msg_Warn( p_intf, "invalid %s variable type %d (%s)",
- psz_object, i_type & VLC_VAR_TYPE, psz_variable );
- b_error = true;
- }
- if( !b_error )
- var_Set( p_object, psz_variable, val );
- if( psz_value != NULL )
- free( psz_value );
- }
- else
- msg_Warn( p_intf, "vlc_var_set called without an object" );
- free( psz_variable );
- free( psz_object );
- if( b_need_release && p_object != NULL )
- vlc_object_release( p_object );
- }
- else if( !strcmp( s, "vlc_var_get" ) )
- {
- char *psz_object = SSPop( st );
- char *psz_variable = SSPop( st );
- bool b_need_release;
- vlc_object_t *p_object = GetVLCObject( p_intf, psz_object,
- &b_need_release );
- if( p_object != NULL )
- {
- vlc_value_t val;
- int i_type;
- i_type = var_Type( p_object, psz_variable );
- var_Get( p_object, psz_variable, &val );
- switch( i_type & VLC_VAR_TYPE )
- {
- case VLC_VAR_BOOL:
- SSPushN( st, val.b_bool );
- break;
- case VLC_VAR_INTEGER:
- case VLC_VAR_HOTKEY:
- SSPushN( st, val.i_int );
- break;
- case VLC_VAR_STRING:
- case VLC_VAR_MODULE:
- case VLC_VAR_FILE:
- case VLC_VAR_DIRECTORY:
- case VLC_VAR_VARIABLE:
- SSPush( st, val.psz_string );
- free( val.psz_string );
- break;
- case VLC_VAR_FLOAT:
- {
- char psz_value[20];
- lldiv_t value = lldiv( val.f_float * 1000000, 1000000 );
- snprintf( psz_value, sizeof(psz_value), "%lld.%06u",
- value.quot, (unsigned int)value.rem );
- SSPush( st, psz_value );
- break;
- }
- default:
- msg_Warn( p_intf, "invalid %s variable type %d (%s)",
- psz_object, i_type & VLC_VAR_TYPE, psz_variable );
- SSPush( st, "" );
- }
- }
- else
- {
- msg_Warn( p_intf, "vlc_var_get called without an object" );
- SSPush( st, "" );
- }
- free( psz_variable );
- free( psz_object );
- if( b_need_release && p_object != NULL )
- vlc_object_release( p_object );
- }
- else if( !strcmp( s, "vlc_object_exists" ) )
- {
- char *psz_object = SSPop( st );
- bool b_need_release;
- vlc_object_t *p_object = GetVLCObject( p_intf, psz_object,
- &b_need_release );
- if( b_need_release && p_object != NULL )
- vlc_object_release( p_object );
- if( p_object != NULL )
- SSPush( st, "1" );
- else
- SSPush( st, "0" );
- }
- else if( !strcmp( s, "vlc_config_set" ) )
- {
- char *psz_variable = SSPop( st );
- int i_type = config_GetType( p_intf, psz_variable );
- switch( i_type & VLC_VAR_TYPE )
- {
- case VLC_VAR_BOOL:
- case VLC_VAR_INTEGER:
- config_PutInt( p_intf, psz_variable, SSPopN( st, vars ) );
- break;
- case VLC_VAR_STRING:
- case VLC_VAR_MODULE:
- case VLC_VAR_FILE:
- case VLC_VAR_DIRECTORY:
- {
- char *psz_string = SSPop( st );
- config_PutPsz( p_intf, psz_variable, psz_string );
- free( psz_string );
- break;
- }
- case VLC_VAR_FLOAT:
- {
- char *psz_string = SSPop( st );
- config_PutFloat( p_intf, psz_variable, atof(psz_string) );
- free( psz_string );
- break;
- }
- default:
- msg_Warn( p_intf, "vlc_config_set called on unknown var (%s)",
- psz_variable );
- }
- free( psz_variable );
- }
- else if( !strcmp( s, "vlc_config_get" ) )
- {
- char *psz_variable = SSPop( st );
- int i_type = config_GetType( p_intf, psz_variable );
- switch( i_type & VLC_VAR_TYPE )
- {
- case VLC_VAR_BOOL:
- case VLC_VAR_INTEGER:
- SSPushN( st, config_GetInt( p_intf, psz_variable ) );
- break;
- case VLC_VAR_STRING:
- case VLC_VAR_MODULE:
- case VLC_VAR_FILE:
- case VLC_VAR_DIRECTORY:
- {
- char *psz_string = config_GetPsz( p_intf, psz_variable );
- SSPush( st, psz_string );
- free( psz_string );
- break;
- }
- case VLC_VAR_FLOAT:
- {
- char psz_string[20];
- lldiv_t value = lldiv( config_GetFloat( p_intf, psz_variable )
- * 1000000, 1000000 );
- snprintf( psz_string, sizeof(psz_string), "%lld.%06u",
- value.quot, (unsigned int)value.rem );
- SSPush( st, psz_string );
- break;
- }
- default:
- msg_Warn( p_intf, "vlc_config_get called on unknown var (%s)",
- psz_variable );
- SSPush( st, "" );
- }
- free( psz_variable );
- }
- else if( !strcmp( s, "vlc_config_save" ) )
- {
- char *psz_module = SSPop( st );
- int i_result;
- if( !*psz_module )
- {
- free( psz_module );
- psz_module = NULL;
- }
- i_result = config_SaveConfigFile( p_intf, psz_module );
- if( psz_module != NULL )
- free( psz_module );
- SSPushN( st, i_result );
- }
- else if( !strcmp( s, "vlc_config_reset" ) )
- {
- config_ResetAll( p_intf );
- }
- /* 6. playlist functions */
- else if( !strcmp( s, "playlist_add" ) )
- {
- char *psz_name = SSPop( st );
- char *mrl = SSPop( st );
- input_item_t *p_input;
- int i_ret;
- p_input = MRLParse( p_intf, mrl, psz_name );
- char *psz_uri = input_item_GetURI( p_input );
- if( !p_input || !psz_uri || !*psz_uri )
- {
- i_ret = VLC_EGENERIC;
- msg_Dbg( p_intf, "invalid requested mrl: %s", mrl );
- }
- else
- {
- i_ret = playlist_AddInput( p_sys->p_playlist, p_input,
- PLAYLIST_APPEND, PLAYLIST_END, true,
- pl_Unlocked );
- if( i_ret == VLC_SUCCESS )
- {
- playlist_item_t *p_item;
- msg_Dbg( p_intf, "requested mrl add: %s", mrl );
- playlist_Lock( p_sys->p_playlist );
- p_item = playlist_ItemGetByInput( p_sys->p_playlist,
- p_input );
- if( p_item )
- i_ret = p_item->i_id;
- playlist_Unlock( p_sys->p_playlist );
- }
- else
- msg_Warn( p_intf, "adding mrl %s failed", mrl );
- vlc_gc_decref( p_input );
- }
- free( psz_uri );
- SSPushN( st, i_ret );
- free( mrl );
- free( psz_name );
- }
- else if( !strcmp( s, "playlist_empty" ) )
- {
- playlist_Clear( p_sys->p_playlist, pl_Unlocked );
- msg_Dbg( p_intf, "requested playlist empty" );
- }
- else if( !strcmp( s, "playlist_delete" ) )
- {
- int i_id = SSPopN( st, vars );
- playlist_Lock( p_sys->p_playlist );
- playlist_item_t *p_item = playlist_ItemGetById( p_sys->p_playlist,
- i_id );
- if( p_item )
- {
- playlist_DeleteFromInput( p_sys->p_playlist,
- p_item->p_input->i_id, pl_Locked );
- msg_Dbg( p_intf, "requested playlist delete: %d", i_id );
- }
- else
- {
- msg_Dbg( p_intf, "couldn't find playlist item to delete (%d)",
- i_id );
- }
- playlist_Unlock( p_sys->p_playlist );
- }
- else if( !strcmp( s, "playlist_move" ) )
- {
- /*int i_newpos =*/ SSPopN( st, vars );
- /*int i_pos =*/ SSPopN( st, vars );
- /* FIXME FIXME TODO TODO XXX XXX
- do not release before fixing this
- 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 to move playlist item %d to %d",
- i_pos, i_newpos);
- FIXME FIXME TODO TODO XXX XXX */
- msg_Err( p_intf, "moving using indexes is obsolete. We need to update this function" );
- }
- else if( !strcmp( s, "playlist_sort" ) )
- {
- int i_order = SSPopN( st, vars );
- int i_sort = SSPopN( st, vars );
- i_order = i_order % 2;
- i_sort = i_sort % 9;
- /* FIXME FIXME TODO TODO XXX XXX
- do not release before fixing this
- playlist_RecursiveNodeSort( p_sys->p_playlist,
- p_sys->p_playlist->p_general,
- i_sort, i_order );
- msg_Dbg( p_intf, "requested sort playlist by : %d in order : %d",
- i_sort, i_order );
- FIXME FIXME TODO TODO XXX XXX */
- msg_Err( p_intf, "this needs to be fixed to use the new playlist framework" );
- }
- else if( !strcmp( s, "services_discovery_add" ) )
- {
- char *psz_sd = SSPop( st );
- playlist_ServicesDiscoveryAdd( p_sys->p_playlist, psz_sd );
- free( psz_sd );
- }
- else if( !strcmp( s, "services_discovery_remove" ) )
- {
- char *psz_sd = SSPop( st );
- playlist_ServicesDiscoveryRemove( p_sys->p_playlist, psz_sd );
- free( psz_sd );
- }
- else if( !strcmp( s, "services_discovery_is_loaded" ) )
- {
- char *psz_sd = SSPop( st );
- SSPushN( st,
- playlist_IsServicesDiscoveryLoaded( p_sys->p_playlist, psz_sd ) );
- free( psz_sd );
- }
- else if( !strcmp( s, "vlc_volume_set" ) )
- {
- char *psz_vol = SSPop( st );
- int i_value;
- audio_volume_t i_volume;
- aout_VolumeGet( p_intf, &i_volume );
- if( psz_vol[0] == '+' )
- {
- i_value = atoi( psz_vol );
- if( (i_volume + i_value) > AOUT_VOLUME_MAX )
- aout_VolumeSet( p_intf, AOUT_VOLUME_MAX );
- else
- aout_VolumeSet( p_intf, i_volume + i_value );
- }
- else if( psz_vol[0] == '-' )
- {
- i_value = atoi( psz_vol );
- if( (i_volume + i_value) < AOUT_VOLUME_MIN )
- aout_VolumeSet( p_intf, AOUT_VOLUME_MIN );
- else
- aout_VolumeSet( p_intf, i_volume + i_value );
- }
- else if( strstr( psz_vol, "%") != NULL )
- {
- i_value = atoi( psz_vol );
- if( i_value < 0 ) i_value = 0;
- if( i_value > 400 ) i_value = 400;
- aout_VolumeSet( p_intf, (i_value * (AOUT_VOLUME_MAX - AOUT_VOLUME_MIN))/400+AOUT_VOLUME_MIN);
- }
- else
- {
- i_value = atoi( psz_vol );
- if( i_value > AOUT_VOLUME_MAX ) i_value = AOUT_VOLUME_MAX;
- if( i_value < AOUT_VOLUME_MIN ) i_value = AOUT_VOLUME_MIN;
- aout_VolumeSet( p_intf, i_value );
- }
- aout_VolumeGet( p_intf, &i_volume );
- free( psz_vol );
- }
- else if( !strcmp( s, "vlc_get_meta" ) )
- {
- char *psz_meta = SSPop( st );
- char *psz_val = NULL;
- if( p_sys->p_input && input_GetItem(p_sys->p_input) )
- {
- #define p_item input_GetItem( p_sys->p_input )
- if( !strcmp( psz_meta, "ARTIST" ) )
- {
- psz_val = input_item_GetArtist( p_item );
- }
- else if( !strcmp( psz_meta, "TITLE" ) )
- {
- psz_val = input_item_GetTitle( p_item );
- if( !psz_val )
- psz_val = input_item_GetName( p_item );
- }
- else if( !strcmp( psz_meta, "ALBUM" ) )
- {
- psz_val = input_item_GetAlbum( p_item );
- }
- else if( !strcmp( psz_meta, "GENRE" ) )
- {
- psz_val = input_item_GetGenre( p_item );
- }
- else if( !strcmp( psz_meta, "COPYRIGHT" ) )
- {
- psz_val = input_item_GetCopyright( p_item );
- }
- else if( !strcmp( psz_meta, "TRACK_NUMBER" ) )
- {
- psz_val = input_item_GetTrackNum( p_item );
- }
- else if( !strcmp( psz_meta, "DESCRIPTION" ) )
- {
- psz_val = input_item_GetDescription( p_item );
- }
- else if( !strcmp( psz_meta, "RATING" ) )
- {
- psz_val = input_item_GetRating( p_item );
- }
- else if( !strcmp( psz_meta, "DATE" ) )
- {
- psz_val = input_item_GetDate( p_item );
- }
- else if( !strcmp( psz_meta, "URL" ) )
- {
- psz_val = input_item_GetURL( p_item );
- }
- else if( !strcmp( psz_meta, "LANGUAGE" ) )
- {
- psz_val = input_item_GetLanguage( p_item );
- }
- else if( !strcmp( psz_meta, "NOW_PLAYING" ) )
- {
- psz_val = input_item_GetNowPlaying( p_item );
- }
- else if( !strcmp( psz_meta, "PUBLISHER" ) )
- {
- psz_val = input_item_GetPublisher( p_item );
- }
- else if( !strcmp( psz_meta, "ENCODED_BY" ) )
- {
- psz_val = input_item_GetEncodedBy( p_item );
- }
- else if( !strcmp( psz_meta, "ART_URL" ) )
- {
- psz_val = input_item_GetEncodedBy( p_item );
- }
- else if( !strcmp( psz_meta, "TRACK_ID" ) )
- {
- psz_val = input_item_GetTrackID( p_item );
- }
- #undef p_item
- }
- if( psz_val == NULL ) psz_val = strdup( "" );
- SSPush( st, psz_val );
- free( psz_meta );
- free( psz_val );
- }
- #ifdef ENABLE_VLM
- else if( !strcmp( s, "vlm_command" ) || !strcmp( s, "vlm_cmd" ) )
- {
- char *psz_elt;
- char *psz_cmd = strdup( "" );
- char *psz_error;
- vlm_message_t *vlm_answer;
- /* make sure that we have a vlm object */
- if( p_intf->p_sys->p_vlm == NULL )
- p_intf->p_sys->p_vlm = vlm_New( p_intf );
- /* vlm command uses the ';' delimiter
- * (else we can't know when to stop) */
- while( strcmp( psz_elt = SSPop( st ), "" )
- && strcmp( psz_elt, ";" ) )
- {
- char* psz_buf;
- if( asprintf( &psz_buf, "%s %s", psz_cmd, psz_elt ) == -1 )
- psz_buf = NULL;
- free( psz_cmd );
- free( psz_elt );
- psz_cmd = psz_buf;
- }
- msg_Dbg( p_intf, "executing vlm command: %s", psz_cmd );
- vlm_ExecuteCommand( p_intf->p_sys->p_vlm, psz_cmd, &vlm_answer );
- if( vlm_answer->psz_value == NULL )
- {
- psz_error = strdup( "" );
- }
- else
- {
- if( asprintf( &psz_error , "%s : %s" , vlm_answer->psz_name,
- vlm_answer->psz_value ) == -1 )
- psz_error = NULL;
- }
- mvar_AppendNewVar( vars, "vlm_error", psz_error );
- /* this is kind of a duplicate but we need to have the message
- * without the command name for the "export" command */
- mvar_AppendNewVar( vars, "vlm_value", vlm_answer->psz_value );
- vlm_MessageDelete( vlm_answer );
- free( psz_cmd );
- free( psz_error );
- }
- #endif /* ENABLE_VLM */
- else if( !strcmp( s, "snapshot" ) )
- {
- if( p_sys->p_input )
- {
- vout_thread_t *p_vout = input_GetVout( p_sys->p_input );
- if( p_vout )
- {
- var_TriggerCallback( p_vout, "video-snapshot" );
- vlc_object_release( p_vout );
- msg_Dbg( p_intf, "requested snapshot" );
- }
- }
- break;
- }
- else
- {
- SSPush( st, s );
- }
- }
- }