]> git.sesse.net Git - vlc/blobdiff - src/input/item.c
input: Expose input_ItemHasErrorWhenReading.
[vlc] / src / input / item.c
index 9f893b73db02c66732282c4ef5573f6741c9024d..1dab190711b18c0831cebbd87933a529f699b187 100644 (file)
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  *****************************************************************************/
 
-#include <vlc/vlc.h>
-#include <vlc/input.h>
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+#include <assert.h>
+
+#include <vlc_common.h>
 #include "vlc_playlist.h"
 #include "vlc_interface.h"
 
+#include "input_internal.h"
+
 static void GuessType( input_item_t *p_item );
 
+/** Stuff moved out of vlc_input.h -- FIXME: should probably not be inline
+ * anyway. */
+static inline void input_ItemInit( vlc_object_t *p_o, input_item_t *p_i )
+{
+    memset( p_i, 0, sizeof(input_item_t) );
+    p_i->psz_name = NULL;
+    p_i->psz_uri = NULL;
+    TAB_INIT( p_i->i_es, p_i->es );
+    TAB_INIT( p_i->i_options, p_i->ppsz_options );
+    p_i->optflagv = NULL, p_i->optflagc = 0;
+    TAB_INIT( p_i->i_categories, p_i->pp_categories );
+
+    p_i->i_type = ITEM_TYPE_UNKNOWN;
+    p_i->b_fixed_name = true;
+
+    p_i->p_stats = NULL;
+    p_i->p_meta = NULL;
+
+    vlc_mutex_init( &p_i->lock );
+    vlc_event_manager_t * p_em = &p_i->event_manager;
+    vlc_event_manager_init( p_em, p_i, p_o );
+    vlc_event_manager_register_event_type( p_em, vlc_InputItemMetaChanged );
+    vlc_event_manager_register_event_type( p_em, vlc_InputItemSubItemAdded );
+    vlc_event_manager_register_event_type( p_em, vlc_InputItemDurationChanged );
+    vlc_event_manager_register_event_type( p_em, vlc_InputItemPreparsedChanged );
+    vlc_event_manager_register_event_type( p_em, vlc_InputItemNameChanged );
+    vlc_event_manager_register_event_type( p_em, vlc_InputItemInfoChanged );
+    vlc_event_manager_register_event_type( p_em, vlc_InputItemErrorWhenReadingChanged );
+}
+
+static inline void input_ItemClean( input_item_t *p_i )
+{
+    int i;
+
+    vlc_event_manager_fini( &p_i->event_manager );
+
+    free( p_i->psz_name );
+    free( p_i->psz_uri );
+    if( p_i->p_stats )
+    {
+        vlc_mutex_destroy( &p_i->p_stats->lock );
+        free( p_i->p_stats );
+    }
+
+    if( p_i->p_meta )
+        vlc_meta_Delete( p_i->p_meta );
+
+    for( i = 0; i < p_i->i_options; i++ )
+        free( p_i->ppsz_options[i] );
+    TAB_CLEAN( p_i->i_options, p_i->ppsz_options );
+    free( p_i->optflagv);
+
+    for( i = 0; i < p_i->i_es; i++ )
+    {
+        es_format_Clean( p_i->es[i] );
+        free( p_i->es[i] );
+    }
+    TAB_CLEAN( p_i->i_es, p_i->es );
+
+    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 );
+    }
+    TAB_CLEAN( p_i->i_categories, p_i->pp_categories );
+
+    vlc_mutex_destroy( &p_i->lock );
+}
+
+void input_item_SetHasErrorWhenReading( input_item_t *p_i, bool error )
+{
+    vlc_event_t event;
+
+    if( p_i->b_error_when_reading == error )
+        return;
+
+    p_i->b_error_when_reading = error;
+
+    /* Notify interested third parties */
+    event.type = vlc_InputItemErrorWhenReadingChanged;
+    event.u.input_item_error_when_reading_changed.new_value = error;
+    vlc_event_send( &p_i->event_manager, &event );
+}
+
+void input_item_SetMeta( input_item_t *p_i, vlc_meta_type_t meta_type, const char *psz_val )
+{
+    vlc_event_t event;
+
+    vlc_mutex_lock( &p_i->lock );
+    if( !p_i->p_meta )
+        p_i->p_meta = vlc_meta_New();
+    vlc_meta_Set( p_i->p_meta, meta_type, psz_val );
+    vlc_mutex_unlock( &p_i->lock );
+
+    /* Notify interested third parties */
+    event.type = vlc_InputItemMetaChanged;
+    event.u.input_item_meta_changed.meta_type = meta_type;
+    vlc_event_send( &p_i->event_manager, &event );
+}
+
+/**
+ * Get the item from an input thread
+ */
+input_item_t *input_GetItem( input_thread_t *p_input )
+{
+    assert( p_input && p_input->p );
+    return p_input->p->input.p_item;
+}
+
 /**
  * Get a info item from a given category in a given input item.
  *
@@ -38,7 +166,7 @@ static void GuessType( input_item_t *p_item );
  *         empty string otherwise. The caller should free the returned
  *         pointer.
  */
-char *vlc_input_item_GetInfo( input_item_t *p_i,
+char *input_ItemGetInfo( input_item_t *p_i,
                               const char *psz_cat,
                               const char *psz_name )
 {
@@ -67,46 +195,59 @@ char *vlc_input_item_GetInfo( input_item_t *p_i,
     return strdup( "" );
 }
 
-static void vlc_input_item_Destroy ( gc_object_t *p_this )
+static void input_ItemDestroy ( gc_object_t *p_this )
 {
     vlc_object_t *p_obj = (vlc_object_t *)p_this->p_destructor_arg;
-    int i, i_top, i_bottom;
+    libvlc_priv_t *priv = libvlc_priv (p_obj->p_libvlc);
     input_item_t *p_input = (input_item_t *) p_this;
+    int i;
 
-    playlist_t *p_playlist = (playlist_t *)vlc_object_find( p_obj,
-                                          VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
+    input_ItemClean( p_input );
 
-    fprintf( stderr, "Destroying item %s\n", p_input->psz_name );
+    vlc_object_lock( p_obj->p_libvlc );
 
+    ARRAY_BSEARCH( priv->input_items,->i_id, int, p_input->i_id, i);
+    if( i != -1 )
+        ARRAY_REMOVE( priv->input_items, i);
 
-    vlc_input_item_Clean( p_input );
+    vlc_object_unlock( p_obj->p_libvlc );
 
-    if( p_playlist )
-    {
-        i_bottom = 0; i_top = p_playlist->i_input_items - 1;
-        i = i_top / 2;
-        while( p_playlist->pp_input_items[i]->i_id != p_input->i_id &&
-               i_top > i_bottom )
-        {
-            if( p_playlist->pp_input_items[i]->i_id < p_input->i_id )
-                i_bottom = i + 1;
-            else
-                i_top = i -1;
+    free( p_input );
+}
 
-            i = i_bottom + ( i_top - i_bottom ) / 2;
+int input_ItemAddOpt( input_item_t *p_input, const char *psz_option,
+                      unsigned flags )
+{
+    int err = VLC_SUCCESS;
 
-        }
-        if( p_playlist->pp_input_items[i]->i_id == p_input->i_id )
-        {
-            REMOVE_ELEM( p_playlist->pp_input_items,
-                         p_playlist->i_input_items, i );
-        }
-        vlc_object_release( p_playlist );
+    if( psz_option == NULL )
+        return VLC_EGENERIC;
+
+    vlc_mutex_lock( &p_input->lock );
+    if (flags & VLC_INPUT_OPTION_UNIQUE)
+    {
+        for (int i = 0 ; i < p_input->i_options; i++)
+            if( !strcmp( p_input->ppsz_options[i], psz_option ) )
+                goto out;
     }
-    free( p_input );
+
+    uint8_t *flagv = realloc (p_input->optflagv, p_input->optflagc + 1);
+    if (flagv == NULL)
+    {
+        err = VLC_ENOMEM;
+        goto out;
+    }
+    p_input->optflagv = flagv;
+    flagv[p_input->optflagc++] = flags;
+
+    INSERT_ELEM( p_input->ppsz_options, p_input->i_options,
+                 p_input->i_options, strdup( psz_option ) );
+out:
+    vlc_mutex_unlock( &p_input->lock );
+    return err;
 }
 
-int vlc_input_item_AddInfo( input_item_t *p_i,
+int input_ItemAddInfo( input_item_t *p_i,
                             const char *psz_cat,
                             const char *psz_name,
                             const char *psz_format, ... )
@@ -131,7 +272,7 @@ int vlc_input_item_AddInfo( input_item_t *p_i,
         if( !(p_cat = (info_category_t *)malloc( sizeof(info_category_t) )) )
         {
             vlc_mutex_unlock( &p_i->lock );
-            return VLC_EGENERIC;
+            return VLC_ENOMEM;
         }
         p_cat->psz_name = strdup( psz_cat );
         p_cat->i_infos = 0;
@@ -154,60 +295,48 @@ int vlc_input_item_AddInfo( input_item_t *p_i,
         if( ( p_info = (info_t *)malloc( sizeof( info_t ) ) ) == NULL )
         {
             vlc_mutex_unlock( &p_i->lock );
-            return VLC_EGENERIC;
+            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
     {
-        if( p_info->psz_value ) free( p_info->psz_value );
+        free( p_info->psz_value );
     }
 
     va_start( args, psz_format );
-    vasprintf( &p_info->psz_value, psz_format, args);
+    if( vasprintf( &p_info->psz_value, psz_format, args) == -1 )
+        p_info->psz_value = NULL;
     va_end( args );
 
     vlc_mutex_unlock( &p_i->lock );
 
-    return VLC_SUCCESS;
+    return p_info->psz_value ? VLC_SUCCESS : VLC_ENOMEM;
 }
 
-void vlc_input_item_AddOption( input_item_t *p_input,
-                              const char *psz_option )
+input_item_t *__input_ItemGetById( vlc_object_t *p_obj, int i_id )
 {
-    if( !psz_option ) return;
-    vlc_mutex_lock( &p_input->lock );
-    INSERT_ELEM( p_input->ppsz_options, p_input->i_options,
-                 p_input->i_options, strdup( psz_option ) );
-    vlc_mutex_unlock( &p_input->lock );
-};
+    libvlc_priv_t *priv = libvlc_priv (p_obj->p_libvlc);
+    input_item_t * p_ret = NULL;
+    int i;
 
+    vlc_object_lock( p_obj->p_libvlc );
 
-input_item_t *input_ItemGetById( playlist_t *p_playlist, int i_id )
-{
-    int i, i_top, i_bottom;
-    i_bottom = 0; i_top = p_playlist->i_input_items -1;
-    i = i_top  /2 ;
-    while( p_playlist->pp_input_items[i]->i_id != i_id &&
-           i_top > i_bottom )
-    {
-        if( p_playlist->pp_input_items[i]->i_id < i_id )
-            i_bottom = i + 1;
-        else
-            i_top = i - 1;
-        i = i_bottom + ( i_top - i_bottom ) / 2;
-    }
-    if( p_playlist->pp_input_items[i]->i_id == i_id )
-    {
-        return p_playlist->pp_input_items[i];
-    }
-    return NULL;
+    ARRAY_BSEARCH( priv->input_items, ->i_id, int, i_id, i);
+    if( i != -1 )
+        p_ret = ARRAY_VAL( priv->input_items, i);
+
+    vlc_object_unlock( p_obj->p_libvlc );
+
+    return p_ret;
 }
 
 input_item_t *__input_ItemNewExt( vlc_object_t *p_obj, const char *psz_uri,
-                                  const char *psz_name, int i_options,
-                                  const char **ppsz_options, int i_duration )
+                                  const char *psz_name,
+                                  int i_options,
+                                  const char *const *ppsz_options,
+                                  mtime_t i_duration )
 {
     return input_ItemNewWithType( p_obj, psz_uri, psz_name,
                                   i_options, ppsz_options,
@@ -216,56 +345,53 @@ input_item_t *__input_ItemNewExt( vlc_object_t *p_obj, const char *psz_uri,
 
 
 input_item_t *input_ItemNewWithType( vlc_object_t *p_obj, const char *psz_uri,
-                                const char *psz_name, int i_options,
-                                const char **ppsz_options, int i_duration,
+                                const char *psz_name,
+                                int i_options,
+                                const char *const *ppsz_options,
+                                mtime_t i_duration,
                                 int i_type )
 {
-    /* FIXME DON'T SEARCH PLAYLIST */
-    /* FIXME SHOULD LOCK */
-    input_item_t *p_input = (input_item_t *)malloc( sizeof( input_item_t ) );
-    playlist_t *p_playlist = (playlist_t *) vlc_object_find( p_obj,
-                                VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
+    libvlc_priv_t *priv = libvlc_priv (p_obj->p_libvlc);
 
-    vlc_input_item_Init( p_obj, p_input );
-    vlc_gc_init( p_input, vlc_input_item_Destroy, (void *)p_obj );
+    DECMALLOC_NULL( p_input, input_item_t );
 
-    p_input->i_id = ++p_playlist->i_last_input_id;
+    input_ItemInit( p_obj, p_input );
+    vlc_gc_init( p_input, input_ItemDestroy, (void *)p_obj->p_libvlc );
 
-    INSERT_ELEM( p_playlist->pp_input_items, p_playlist->i_input_items,
-                 p_playlist->i_input_items, p_input );
-    vlc_object_release( p_playlist );
+    vlc_object_lock( p_obj->p_libvlc );
+    p_input->i_id = ++priv->i_last_input_id;
+    ARRAY_APPEND( priv->input_items, p_input );
+    vlc_object_unlock( p_obj->p_libvlc );
 
-    p_input->b_fixed_name = VLC_FALSE;
+    p_input->b_fixed_name = false;
 
     if( psz_uri )
         p_input->psz_uri = strdup( psz_uri );
     else
         p_input->psz_uri = NULL;
 
-    if( psz_name != NULL )
-        p_input->psz_name = strdup( psz_name );
-    else
-        p_input->psz_name = strdup ( p_input->psz_uri );
-
     p_input->i_type = i_type;
 
     if( p_input->i_type == ITEM_TYPE_UNKNOWN )
         GuessType( p_input );
 
-    p_input->i_duration = i_duration;
-    p_input->ppsz_options = NULL;
-
-    for( p_input->i_options = 0; p_input->i_options < i_options;
-         p_input->i_options++ )
+    if( psz_name != NULL )
+        p_input->psz_name = strdup( psz_name );
+    else if( p_input->i_type == ITEM_TYPE_FILE && p_input->psz_uri )
     {
-        if( !p_input->i_options )
-        {
-            p_input->ppsz_options = malloc( i_options * sizeof(char *) );
-            if( !p_input->ppsz_options ) break;
-        }
-        p_input->ppsz_options[p_input->i_options] =
-                    strdup( ppsz_options[p_input->i_options] );
+        const char *psz_filename = strrchr( p_input->psz_uri, DIR_SEP_CHAR );
+        if( psz_filename && *psz_filename == DIR_SEP_CHAR )
+            psz_filename++;
+        p_input->psz_name = strdup( psz_filename && *psz_filename
+                                    ? psz_filename : p_input->psz_uri );
     }
+    else
+        p_input->psz_name = p_input->psz_uri ? strdup( p_input->psz_uri ) : NULL;
+
+    p_input->i_duration = i_duration;
+
+    for( int i = 0; i < i_options; i++ )
+        input_ItemAddOption( p_input, ppsz_options[i] );
     return p_input;
 }
 
@@ -273,7 +399,7 @@ input_item_t *input_ItemNewWithType( vlc_object_t *p_obj, const char *psz_uri,
 static void GuessType( input_item_t *p_item)
 {
     int i;
-    static struct { char *psz_search; int i_type; }  types_array[] =
+    static struct { const char *psz_search; int i_type; }  types_array[] =
     {
         { "http", ITEM_TYPE_NET },
         { "dvd", ITEM_TYPE_DISC },
@@ -292,13 +418,11 @@ static void GuessType( input_item_t *p_item)
         { NULL, 0 }
     };
 
-#if 0 /* Unused */
-    static struct { char *psz_search; int i_type; } exts_array[] =
+    if( !p_item->psz_uri )
     {
-        { "mp3", ITEM_TYPE_AFILE },
-        { NULL, 0 }
-    };
-#endif
+        p_item->i_type = ITEM_TYPE_FILE;
+        return;
+    }
 
     for( i = 0; types_array[i].psz_search != NULL; i++ )
     {
@@ -309,5 +433,5 @@ static void GuessType( input_item_t *p_item)
             return;
         }
     }
-    p_item->i_type = ITEM_TYPE_VFILE;
+    p_item->i_type = ITEM_TYPE_FILE;
 }