--- /dev/null
+/*****************************************************************************
+ * info.h
+ *****************************************************************************
+ * Copyright (C) 2010 Laurent Aimar
+ * $Id$
+ *
+ * Authors: Laurent Aimar <fenrir _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.
+ *****************************************************************************/
+
+#if defined(__PLUGIN__) || defined(__BUILTIN__) || !defined(__LIBVLC__)
+# error This header file can only be included from LibVLC.
+#endif
+
+#ifndef _INPUT_INFO_H
+#define _INPUT_INFO_H 1
+
+#include "vlc_input_item.h"
+
+static inline info_t *info_New(const char *name, const char *value )
+{
+ info_t *info = malloc(sizeof(*info));
+ if (!info)
+ return NULL;
+
+ info->psz_name = strdup(name);
+ info->psz_value = value ? strdup(value) : NULL;
+ return info;
+}
+
+static inline void info_Delete(info_t *i)
+{
+ free(i->psz_name);
+ free(i->psz_value);
+ free(i);
+}
+
+static inline info_category_t *info_category_New(const char *name)
+{
+ info_category_t *cat = malloc(sizeof(*cat));
+ if (!cat)
+ return NULL;
+ cat->psz_name = strdup(name);
+ cat->i_infos = 0;
+ cat->pp_infos = NULL;
+
+ return cat;
+}
+
+static inline info_t *info_category_FindInfo(const info_category_t *cat,
+ int *index, const char *name)
+{
+ for (int i = 0; i < cat->i_infos; i++) {
+ if (!strcmp(cat->pp_infos[i]->psz_name, name)) {
+ if (index)
+ *index = i;
+ return cat->pp_infos[i];
+ }
+ }
+ return NULL;
+}
+
+static inline void info_category_AddInfo(info_category_t *cat, info_t *info)
+{
+ int index;
+ if (info_category_FindInfo(cat, &index, info->psz_name)) {
+ info_Delete(cat->pp_infos[index]);
+ cat->pp_infos[index] = info;
+ } else {
+ INSERT_ELEM(cat->pp_infos, cat->i_infos, cat->i_infos, info);
+ }
+}
+static inline info_t *info_category_VaAddInfo(info_category_t *cat,
+ const char *name,
+ const char *format, va_list args)
+{
+ info_t *info = info_category_FindInfo(cat, NULL, name);
+ if (!info) {
+ info = info_New(name, NULL);
+ if (!info)
+ return NULL;
+ INSERT_ELEM(cat->pp_infos, cat->i_infos, cat->i_infos, info);
+ } else {
+ free(info->psz_value);
+ }
+ if (vasprintf(&info->psz_value, format, args) == -1)
+ info->psz_value = NULL;
+ return info;
+}
+
+static inline int info_category_DeleteInfo(info_category_t *cat, const char *name)
+{
+ int index;
+ if (info_category_FindInfo(cat, &index, name)) {
+ info_Delete(cat->pp_infos[index]);
+ REMOVE_ELEM(cat->pp_infos, cat->i_infos, index);
+ return VLC_SUCCESS;
+ }
+ return VLC_EGENERIC;
+}
+
+static inline void info_category_Delete(info_category_t *cat)
+{
+ for (int i = 0; i < cat->i_infos; i++)
+ info_Delete(cat->pp_infos[i]);
+ free(cat->pp_infos);
+ free(cat);
+}
+
+#endif
#include "vlc_interface.h"
#include "item.h"
+#include "info.h"
static int GuessType( const input_item_t *p_item );
TAB_CLEAN( p_i->i_epg, p_i->pp_epg );
for( i = 0; i < p_i->i_categories; i++ )
- {
- info_category_t *p_category = p_i->pp_categories[i];
- int j;
-
- for( j = 0; j < p_category->i_infos; j++ )
- {
- struct info_t *p_info = p_category->pp_infos[j];
-
- free( p_info->psz_name);
- free( p_info->psz_value );
- free( p_info );
- }
- TAB_CLEAN( p_category->i_infos, p_category->pp_infos );
-
- free( p_category->psz_name );
- free( p_category );
- }
+ info_category_Delete( p_i->pp_categories[i] );
TAB_CLEAN( p_i->i_categories, p_i->pp_categories );
vlc_mutex_destroy( &p_i->lock );
return err;
}
+static info_category_t *InputItemFindCat( input_item_t *p_item,
+ int *pi_index, const char *psz_cat )
+{
+ vlc_assert_locked( &p_item->lock );
+ for( int i = 0; i < p_item->i_categories && psz_cat; i++ )
+ {
+ info_category_t *p_cat = p_item->pp_categories[i];
+
+ if( !strcmp( p_cat->psz_name, psz_cat ) )
+ {
+ if( pi_index )
+ *pi_index = i;
+ return p_cat;
+ }
+ }
+ return NULL;
+}
+
/**
* Get a info item from a given category in a given input item.
*
{
vlc_mutex_lock( &p_i->lock );
- for( int i = 0; i< p_i->i_categories; i++ )
+ const info_category_t *p_cat = InputItemFindCat( p_i, NULL, psz_cat );
+ if( p_cat )
{
- const info_category_t *p_cat = p_i->pp_categories[i];
-
- if( !psz_cat || strcmp( p_cat->psz_name, psz_cat ) )
- continue;
-
- for( int j = 0; j < p_cat->i_infos; j++ )
+ info_t *p_info = info_category_FindInfo( p_cat, NULL, psz_name );
+ if( p_info && p_info->psz_value )
{
- if( !strcmp( p_cat->pp_infos[j]->psz_name, psz_name ) )
- {
- char *psz_ret = strdup( p_cat->pp_infos[j]->psz_value );
- vlc_mutex_unlock( &p_i->lock );
- return psz_ret;
- }
+ char *psz_ret = strdup( p_info->psz_value );
+ vlc_mutex_unlock( &p_i->lock );
+ return psz_ret;
}
}
vlc_mutex_unlock( &p_i->lock );
const char *psz_name,
const char *psz_format, va_list args )
{
- int i;
- info_t *p_info = NULL;
- info_category_t *p_cat = NULL ;
-
vlc_assert_locked( &p_i->lock );
- for( i = 0 ; i < p_i->i_categories ; i ++ )
- {
- if( !strcmp( p_i->pp_categories[i]->psz_name, psz_cat ) )
- {
- p_cat = p_i->pp_categories[i];
- break;
- }
- }
+ info_category_t *p_cat = InputItemFindCat( p_i, NULL, psz_cat );
if( !p_cat )
{
- if( !(p_cat = malloc( sizeof(*p_cat) )) )
+ p_cat = info_category_New( psz_cat );
+ if( !p_cat )
return VLC_ENOMEM;
-
- p_cat->psz_name = strdup( psz_cat );
- p_cat->i_infos = 0;
- p_cat->pp_infos = 0;
INSERT_ELEM( p_i->pp_categories, p_i->i_categories, p_i->i_categories,
p_cat );
}
-
- for( i = 0; i< p_cat->i_infos; i++ )
- {
- if( !strcmp( p_cat->pp_infos[i]->psz_name, psz_name ) )
- {
- p_info = p_cat->pp_infos[i];
- break;
- }
- }
-
- if( !p_info )
- {
- if( ( p_info = malloc( sizeof( *p_info ) ) ) == NULL )
- return VLC_ENOMEM;
-
- INSERT_ELEM( p_cat->pp_infos, p_cat->i_infos, p_cat->i_infos, p_info );
- p_info->psz_name = strdup( psz_name );
- }
- else
- {
- free( p_info->psz_value );
- }
-
- if( vasprintf( &p_info->psz_value, psz_format, args ) == -1 )
- p_info->psz_value = NULL;
-
- return p_info->psz_value ? VLC_SUCCESS : VLC_ENOMEM;
+ info_t *p_info = info_category_VaAddInfo( p_cat, psz_name, psz_format, args );
+ if( !p_info || !p_info->psz_value )
+ return VLC_EGENERIC;
+ return VLC_SUCCESS;
}
static int InputItemAddInfo( input_item_t *p_i,
const char *psz_cat,
const char *psz_name )
{
- info_category_t *p_cat = NULL;
- int i_cat;
- int i;
vlc_mutex_lock( &p_i->lock );
- for( i_cat = 0; i_cat < p_i->i_categories; i_cat++ )
- {
- if( !strcmp( p_i->pp_categories[i_cat]->psz_name,
- psz_cat ) )
- {
- p_cat = p_i->pp_categories[i_cat];
- break;
- }
- }
- if( p_cat == NULL )
+ int i_cat;
+ info_category_t *p_cat = InputItemFindCat( p_i, &i_cat, psz_cat );
+ if( !p_cat )
{
vlc_mutex_unlock( &p_i->lock );
return VLC_EGENERIC;
if( psz_name )
{
/* Remove a specific info */
- for( i = 0; i < p_cat->i_infos; i++ )
- {
- if( !strcmp( p_cat->pp_infos[i]->psz_name, psz_name ) )
- {
- free( p_cat->pp_infos[i]->psz_name );
- free( p_cat->pp_infos[i]->psz_value );
- free( p_cat->pp_infos[i] );
- REMOVE_ELEM( p_cat->pp_infos, p_cat->i_infos, i );
- break;
- }
- }
- if( i >= p_cat->i_infos )
+ int i_ret = info_category_DeleteInfo( p_cat, psz_name );
+ if( i_ret )
{
vlc_mutex_unlock( &p_i->lock );
return VLC_EGENERIC;
else
{
/* Remove the complete categorie */
- for( i = 0; i < p_cat->i_infos; i++ )
- {
- free( p_cat->pp_infos[i]->psz_name );
- free( p_cat->pp_infos[i]->psz_value );
- free( p_cat->pp_infos[i] );
- }
- free( p_cat->pp_infos );
+ info_category_Delete( p_cat );
REMOVE_ELEM( p_i->pp_categories, p_i->i_categories, i_cat );
- free( p_cat->psz_name );
- free( p_cat );
}
vlc_mutex_unlock( &p_i->lock );