static int vlclua_config_set( lua_State *L )
{
vlc_object_t *p_this = vlclua_get_this( L );
const char *psz_name = luaL_checkstring( L, 1 );
switch( config_GetType( p_this, psz_name ) )
{
case VLC_VAR_STRING:
config_PutPsz( p_this, psz_name, luaL_checkstring( L, 2 ) );
break;
case VLC_VAR_INTEGER:
config_PutInt( p_this, psz_name, luaL_checkinteger( L, 2 ) );
break;
case VLC_VAR_BOOL:
config_PutInt( p_this, psz_name, luaL_checkboolean( L, 2 ) );
break;
case VLC_VAR_FLOAT:
config_PutFloat( p_this, psz_name,
luaL_checknumber( L, 2 ) );
break;
default:
return vlclua_error( L );
}
return 0;
}
/*****************************************************************************
* Config handling
*****************************************************************************/
static int vlclua_config_get( lua_State *L )
{
vlc_object_t * p_this = vlclua_get_this( L );
const char *psz_name = luaL_checkstring( L, 1 );
switch( config_GetType( p_this, psz_name ) )
{
case VLC_VAR_STRING:
{
char *psz = config_GetPsz( p_this, psz_name );
lua_pushstring( L, psz );
free( psz );
break;
}
case VLC_VAR_INTEGER:
lua_pushinteger( L, config_GetInt( p_this, psz_name ) );
break;
case VLC_VAR_BOOL:
lua_pushboolean( L, config_GetInt( p_this, psz_name ) );
break;
case VLC_VAR_FLOAT:
lua_pushnumber( L, config_GetFloat( p_this, psz_name ) );
break;
default:
return vlclua_error( L );
}
return 1;
}
void filter_AddProxyCallbacks( vlc_object_t *obj, filter_t *filter,
vlc_callback_t restart_cb )
{
char **names = var_GetAllNames(VLC_OBJECT(filter));
if (names == NULL)
return;
for (char **pname = names; *pname != NULL; pname++)
{
char *name = *pname;
int var_type = var_Type(filter, name);
if (var_Type(obj, name) || config_GetType(name) == 0)
{
free(name);
continue;
}
var_Create(obj, name,
var_type | VLC_VAR_DOINHERIT | VLC_VAR_ISCOMMAND);
if ((var_type & VLC_VAR_ISCOMMAND))
var_AddCallback(obj, name, TriggerFilterCallback, filter);
else
var_AddCallback(obj, name, restart_cb, obj);
free(name);
}
free(names);
}
/*****************************************************************************
* vlc_thread_set_priority: set the priority of the current thread when we
* couldn't set it in vlc_thread_create (for instance for the main thread)
*****************************************************************************/
int vlc_thread_set_priority( vlc_object_t *p_this, const char * psz_file,
int i_line, int i_priority )
{
vlc_object_internals_t *p_priv = vlc_internals( p_this );
if( !p_priv->b_thread )
{
msg_Err( p_this, "couldn't set priority of non-existent thread" );
return ESRCH;
}
#if defined( LIBVLC_USE_PTHREAD )
# ifndef __APPLE__
if( var_InheritBool( p_this, "rt-priority" ) )
# endif
{
int i_error, i_policy;
struct sched_param param;
memset( ¶m, 0, sizeof(struct sched_param) );
if( config_GetType( p_this, "rt-offset" ) )
i_priority += var_InheritInteger( p_this, "rt-offset" );
if( i_priority <= 0 )
{
param.sched_priority = (-1) * i_priority;
i_policy = SCHED_OTHER;
}
else
{
param.sched_priority = i_priority;
i_policy = SCHED_RR;
}
if( (i_error = pthread_setschedparam( p_priv->thread_id,
i_policy, ¶m )) )
{
errno = i_error;
msg_Warn( p_this, "couldn't set thread priority (%s:%d): %m",
psz_file, i_line );
i_priority = 0;
}
}
#elif defined( WIN32 ) || defined( UNDER_CE )
VLC_UNUSED( psz_file); VLC_UNUSED( i_line );
#ifndef UNDER_CE
if( !SetThreadPriority(p_priv->thread_id, i_priority) )
#else
if( !SetThreadPriority(p_priv->thread_id->handle, i_priority) )
#endif
{
msg_Warn( p_this, "couldn't set a faster priority" );
return 1;
}
#endif
return 0;
}
static int vlclua_var_inherit( lua_State *L )
{
vlc_value_t val;
vlc_object_t *p_obj;
if( lua_type( L, 1 ) == LUA_TNIL )
p_obj = vlclua_get_this( L );
else
{
vlc_object_t **pp_obj = luaL_checkudata( L, 1, "vlc_object" );
p_obj = *pp_obj;
}
const char *psz_var = luaL_checkstring( L, 2 );
int i_type = config_GetType( p_obj, psz_var );
if( var_Inherit( p_obj, psz_var, i_type, &val ) != VLC_SUCCESS )
return 0;
lua_pop( L, 2 );
return vlclua_pushvalue( L, i_type, val, true );
}
/** Parse a stringified option
* This function parse a string option and create the associated object
* variable
* The option must be of the form "[no[-]]foo[=bar]" where foo is the
* option name and bar is the value of the option.
* \param p_obj the object in which the variable must be created
* \param psz_option the option to parse
* \param trusted whether the option is set by a trusted input or not
* \return nothing
*/
void var_OptionParse( vlc_object_t *p_obj, const char *psz_option,
bool trusted )
{
char *psz_name, *psz_value;
int i_type;
bool b_isno = false;
vlc_value_t val;
val.psz_string = NULL;
/* It's too much of a hassle to remove the ':' when we parse
* the cmd line :) */
if( psz_option[0] == ':' )
psz_option++;
if( !psz_option[0] )
return;
psz_name = strdup( psz_option );
if( psz_name == NULL )
return;
psz_value = strchr( psz_name, '=' );
if( psz_value != NULL )
*psz_value++ = '\0';
i_type = config_GetType( p_obj, psz_name );
if( !i_type && !psz_value )
{
/* check for "no-foo" or "nofoo" */
if( !strncmp( psz_name, "no-", 3 ) )
{
memmove( psz_name, psz_name + 3, strlen(psz_name) + 1 - 3 );
}
else if( !strncmp( psz_name, "no", 2 ) )
{
memmove( psz_name, psz_name + 2, strlen(psz_name) + 1 - 2 );
}
else goto cleanup; /* Option doesn't exist */
b_isno = true;
i_type = config_GetType( p_obj, psz_name );
}
if( !i_type ) goto cleanup; /* Option doesn't exist */
if( ( i_type != VLC_VAR_BOOL ) &&
( !psz_value || !*psz_value ) ) goto cleanup; /* Invalid value */
/* check if option is unsafe */
if( !trusted && !config_IsSafe( psz_name ) )
{
msg_Err( p_obj, "unsafe option \"%s\" has been ignored for "
"security reasons", psz_name );
free( psz_name );
return;
}
/* Create the variable in the input object.
* Children of the input object will be able to retrieve this value
* thanks to the inheritance property of the object variables. */
var_Create( p_obj, psz_name, i_type );
switch( i_type )
{
case VLC_VAR_BOOL:
val.b_bool = !b_isno;
break;
case VLC_VAR_INTEGER:
val.i_int = strtoll( psz_value, NULL, 0 );
break;
case VLC_VAR_FLOAT:
val.f_float = us_atof( psz_value );
break;
case VLC_VAR_STRING:
val.psz_string = psz_value;
break;
default:
goto cleanup;
}
var_Set( p_obj, psz_name, val );
cleanup:
free( psz_name );
}
/*****************************************************************************
* vlc_thread_create: create a thread, inner version
*****************************************************************************
* Note that i_priority is only taken into account on platforms supporting
* userland real-time priority threads.
*****************************************************************************/
int __vlc_thread_create( vlc_object_t *p_this, const char * psz_file, int i_line,
const char *psz_name, void * ( *func ) ( vlc_object_t * ),
int i_priority, bool b_wait )
{
int i_ret;
vlc_object_internals_t *p_priv = vlc_internals( p_this );
struct vlc_thread_boot *boot = malloc (sizeof (*boot));
if (boot == NULL)
return errno;
boot->entry = func;
boot->object = p_this;
vlc_object_lock( p_this );
/* Make sure we don't re-create a thread if the object has already one */
assert( !p_priv->b_thread );
#if defined( LIBVLC_USE_PTHREAD )
pthread_attr_t attr;
pthread_attr_init (&attr);
/* Block the signals that signals interface plugin handles.
* If the LibVLC caller wants to handle some signals by itself, it should
* block these before whenever invoking LibVLC. And it must obviously not
* start the VLC signals interface plugin.
*
* LibVLC will normally ignore any interruption caused by an asynchronous
* signal during a system call. But there may well be some buggy cases
* where it fails to handle EINTR (bug reports welcome). Some underlying
* libraries might also not handle EINTR properly.
*/
sigset_t set, oldset;
#ifndef MHSVLC
sigemptyset (&set);
sigdelset (&set, SIGHUP);
sigaddset (&set, SIGINT);
sigaddset (&set, SIGQUIT);
sigaddset (&set, SIGTERM);
sigaddset (&set, SIGPIPE); /* We don't want this one, really! */
pthread_sigmask (SIG_BLOCK, &set, &oldset);
#endif
#ifndef __APPLE__
if( config_GetInt( p_this, "rt-priority" ) > 0 )
#endif
{
struct sched_param p = { .sched_priority = i_priority, };
int policy;
/* Hack to avoid error msg */
if( config_GetType( p_this, "rt-offset" ) )
p.sched_priority += config_GetInt( p_this, "rt-offset" );
if( p.sched_priority <= 0 )
p.sched_priority += sched_get_priority_max (policy = SCHED_RR);
else
p.sched_priority += sched_get_priority_min (policy = SCHED_RR);
pthread_attr_setschedpolicy (&attr, policy);
pthread_attr_setschedparam (&attr, &p);
}
i_ret = pthread_create( &p_priv->thread_id, &attr, thread_entry, boot );
#ifndef MHSVLC
pthread_sigmask (SIG_SETMASK, &oldset, NULL);
#endif
pthread_attr_destroy (&attr);
#elif defined( WIN32 ) || defined( UNDER_CE )
/* When using the MSVCRT C library you have to use the _beginthreadex
* function instead of CreateThread, otherwise you'll end up with
* memory leaks and the signal functions not working (see Microsoft
* Knowledge Base, article 104641) */
#if defined( UNDER_CE )
HANDLE hThread = CreateThread( NULL, 0, thread_entry,
(LPVOID)boot, CREATE_SUSPENDED, NULL );
#else
HANDLE hThread = (HANDLE)(uintptr_t)
_beginthreadex( NULL, 0, thread_entry, boot, CREATE_SUSPENDED, NULL );
#endif
if( hThread )
{
p_priv->thread_id = hThread;
ResumeThread (hThread);
i_ret = 0;
if( i_priority && !SetThreadPriority (hThread, i_priority) )
{
msg_Warn( p_this, "couldn't set a faster priority" );
i_priority = 0;
}
}
else
i_ret = errno;
#elif defined( HAVE_KERNEL_SCHEDULER_H )
p_priv->thread_id = spawn_thread( (thread_func)thread_entry, psz_name,
i_priority, p_data );
i_ret = resume_thread( p_priv->thread_id );
#endif
if( i_ret == 0 )
{
if( b_wait )
{
msg_Dbg( p_this, "waiting for thread initialization" );
vlc_object_wait( p_this );
}
p_priv->b_thread = true;
msg_Dbg( p_this, "thread %lu (%s) created at priority %d (%s:%d)",
(unsigned long)p_priv->thread_id, psz_name, i_priority,
psz_file, i_line );
}
else
{
errno = i_ret;
msg_Err( p_this, "%s thread could not be created at %s:%d (%m)",
psz_name, psz_file, i_line );
}
vlc_object_unlock( p_this );
return i_ret;
}
void config_ChainParse( vlc_object_t *p_this, const char *psz_prefix,
const char *const *ppsz_options, config_chain_t *cfg )
{
if( psz_prefix == NULL ) psz_prefix = "";
size_t plen = 1 + strlen( psz_prefix );
/* First, var_Create all variables */
for( size_t i = 0; ppsz_options[i] != NULL; i++ )
{
const char *optname = ppsz_options[i];
if (optname[0] == '*')
optname++;
char name[plen + strlen( optname )];
snprintf( name, sizeof (name), "%s%s", psz_prefix, optname );
if( var_Create( p_this, name,
config_GetType( p_this, name ) | VLC_VAR_DOINHERIT ) )
return /* VLC_xxx */;
}
/* Now parse options and set value */
for(; cfg; cfg = cfg->p_next )
{
vlc_value_t val;
bool b_yes = true;
bool b_once = false;
module_config_t *p_conf;
int i_type;
size_t i;
if( cfg->psz_name == NULL || *cfg->psz_name == '\0' )
continue;
for( i = 0; ppsz_options[i] != NULL; i++ )
{
if( !strcmp( ppsz_options[i], cfg->psz_name ) )
{
break;
}
if( ( !strncmp( cfg->psz_name, "no-", 3 ) &&
!strcmp( ppsz_options[i], cfg->psz_name + 3 ) ) ||
( !strncmp( cfg->psz_name, "no", 2 ) &&
!strcmp( ppsz_options[i], cfg->psz_name + 2 ) ) )
{
b_yes = false;
break;
}
if( *ppsz_options[i] == '*' &&
!strcmp( &ppsz_options[i][1], cfg->psz_name ) )
{
b_once = true;
break;
}
}
if( ppsz_options[i] == NULL )
{
msg_Warn( p_this, "option %s is unknown", cfg->psz_name );
continue;
}
/* create name */
char name[plen + strlen( ppsz_options[i] )];
const char *psz_name = name;
snprintf( name, sizeof (name), "%s%s", psz_prefix,
b_once ? (ppsz_options[i] + 1) : ppsz_options[i] );
/* Check if the option is deprecated */
p_conf = config_FindConfig( p_this, name );
/* This is basically cut and paste from src/misc/configuration.c
* with slight changes */
if( p_conf )
{
if( p_conf->b_removed )
{
msg_Err( p_this, "Option %s is not supported anymore.",
name );
/* TODO: this should return an error and end option parsing
* ... but doing this would change the VLC API and all the
* modules so i'll do it later */
continue;
}
}
/* </Check if the option is deprecated> */
/* get the type of the variable */
i_type = config_GetType( p_this, psz_name );
if( !i_type )
{
msg_Warn( p_this, "unknown option %s (value=%s)",
cfg->psz_name, cfg->psz_value );
continue;
}
if( i_type != VLC_VAR_BOOL && cfg->psz_value == NULL )
{
msg_Warn( p_this, "missing value for option %s", cfg->psz_name );
continue;
}
if( i_type != VLC_VAR_STRING && b_once )
{
msg_Warn( p_this, "*option_name need to be a string option" );
continue;
}
switch( i_type )
{
case VLC_VAR_BOOL:
val.b_bool = b_yes;
break;
case VLC_VAR_INTEGER:
val.i_int = strtol( cfg->psz_value ? cfg->psz_value : "0",
NULL, 0 );
break;
case VLC_VAR_FLOAT:
val.f_float = us_atof( cfg->psz_value ? cfg->psz_value : "0" );
break;
case VLC_VAR_STRING:
val.psz_string = cfg->psz_value;
break;
default:
msg_Warn( p_this, "unhandled config var type (%d)", i_type );
memset( &val, 0, sizeof( vlc_value_t ) );
break;
}
if( b_once )
{
vlc_value_t val2;
var_Get( p_this, psz_name, &val2 );
if( *val2.psz_string )
{
free( val2.psz_string );
msg_Dbg( p_this, "ignoring option %s (not first occurrence)", psz_name );
continue;
}
free( val2.psz_string );
}
var_Set( p_this, psz_name, val );
msg_Dbg( p_this, "set config option: %s to %s", psz_name,
cfg->psz_value ? cfg->psz_value : "(null)" );
}
}
/** Parse a stringified option
* This function parse a string option and create the associated object
* variable
* The option must be of the form "[no[-]]foo[=bar]" where foo is the
* option name and bar is the value of the option.
* \param p_obj the object in which the variable must be created
* \param psz_option the option to parse
* \return nothing
*/
void __var_OptionParse( vlc_object_t *p_obj, const char *psz_option )
{
char *psz_name, *psz_value = strchr( psz_option, '=' );
int i_name_len, i_type;
vlc_bool_t b_isno = VLC_FALSE;
vlc_value_t val;
if( psz_value ) i_name_len = psz_value - psz_option;
else i_name_len = strlen( psz_option );
/* It's too much of an hassle to remove the ':' when we parse
* the cmd line :) */
if( i_name_len && *psz_option == ':' )
{
psz_option++;
i_name_len--;
}
if( i_name_len == 0 ) return;
psz_name = strndup( psz_option, i_name_len );
if( psz_value ) psz_value++;
/* FIXME: :programs should be handled generically */
if( !strcmp( psz_name, "programs" ) )
i_type = VLC_VAR_LIST;
else
i_type = config_GetType( p_obj, psz_name );
if( !i_type && !psz_value )
{
/* check for "no-foo" or "nofoo" */
if( !strncmp( psz_name, "no-", 3 ) )
{
memmove( psz_name, psz_name + 3, strlen(psz_name) + 1 - 3 );
}
else if( !strncmp( psz_name, "no", 2 ) )
{
memmove( psz_name, psz_name + 2, strlen(psz_name) + 1 - 2 );
}
else goto cleanup; /* Option doesn't exist */
b_isno = VLC_TRUE;
i_type = config_GetType( p_obj, psz_name );
if( !i_type ) goto cleanup; /* Option doesn't exist */
}
else if( !i_type ) goto cleanup; /* Option doesn't exist */
if( ( i_type != VLC_VAR_BOOL ) &&
( !psz_value || !*psz_value ) ) goto cleanup; /* Invalid value */
/* Create the variable in the input object.
* Children of the input object will be able to retreive this value
* thanks to the inheritance property of the object variables. */
var_Create( p_obj, psz_name, i_type );
switch( i_type )
{
case VLC_VAR_BOOL:
val.b_bool = !b_isno;
break;
case VLC_VAR_INTEGER:
val.i_int = strtol( psz_value, NULL, 0 );
break;
case VLC_VAR_FLOAT:
val.f_float = atof( psz_value );
break;
case VLC_VAR_STRING:
case VLC_VAR_MODULE:
case VLC_VAR_FILE:
case VLC_VAR_DIRECTORY:
val.psz_string = psz_value;
break;
case VLC_VAR_LIST:
{
char *psz_orig, *psz_var;
vlc_list_t *p_list = malloc(sizeof(vlc_list_t));
val.p_list = p_list;
p_list->i_count = 0;
psz_var = psz_orig = strdup(psz_value);
while( psz_var && *psz_var )
{
char *psz_item = psz_var;
vlc_value_t val2;
while( *psz_var && *psz_var != ',' ) psz_var++;
if( *psz_var == ',' )
{
*psz_var = '\0';
psz_var++;
}
val2.i_int = strtol( psz_item, NULL, 0 );
INSERT_ELEM( p_list->p_values, p_list->i_count,
p_list->i_count, val2 );
/* p_list->i_count is incremented twice by INSERT_ELEM */
p_list->i_count--;
INSERT_ELEM( p_list->pi_types, p_list->i_count,
p_list->i_count, VLC_VAR_INTEGER );
}
if( psz_orig ) free( psz_orig );
break;
}
default:
goto cleanup;
break;
}
var_Set( p_obj, psz_name, val );
cleanup:
if( psz_name ) free( psz_name );
return;
}
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 != '\0' )
{
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 == '\0' )
{
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 ] = '\0';
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 = '\0';
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 != '\0' )
{
if( *str == '"' || *str == '\'' || *str == '\\' )
{
*p++ = '\\';
}
*p++ = *str;
str++;
}
*p = '\0';
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 = '\0';
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, 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 );
}
}
}