]> git.sesse.net Git - vlc/blobdiff - src/input/item.c
input: replace ITEM_TYPE_NET by ITEM_TYPE_STREAM
[vlc] / src / input / item.c
index ccd7013c12f3a12302fc0a67a27209fb6d2c6de7..5acb532e4122dd10e0e215de2be94fb97b73ac54 100644 (file)
@@ -1,35 +1,35 @@
 /*****************************************************************************
  * item.c: input_item management
  *****************************************************************************
- * Copyright (C) 1998-2004 the VideoLAN team
+ * Copyright (C) 1998-2004 VLC authors and VideoLAN
  * $Id$
  *
  * Authors: ClĂ©ment Stenac <zorglub@videolan.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
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 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.
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser 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.
+ * You should have received a copy of the GNU Lesser 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 <assert.h>
+#include <time.h>
 
 #include <vlc_common.h>
 #include <vlc_url.h>
-#include "vlc_playlist.h"
-#include "vlc_interface.h"
+#include <vlc_interface.h>
 #include <vlc_charset.h>
 
 #include "item.h"
 
 static int GuessType( const input_item_t *p_item );
 
-/** Stuff moved out of vlc_input.h -- FIXME: should probably not be inline
- * anyway. */
-static inline void input_item_Init( 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 );
-    TAB_INIT( p_i->i_epg, p_i->pp_epg );
-
-    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_InputItemSubItemTreeAdded );
-    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_item_Clean( 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_epg; i++ )
-        vlc_epg_Delete( p_i->pp_epg[i] );
-    TAB_CLEAN( p_i->i_epg, p_i->pp_epg );
-
-    for( i = 0; i < p_i->i_categories; i++ )
-        info_category_Delete( p_i->pp_categories[i] );
-    TAB_CLEAN( p_i->i_categories, p_i->pp_categories );
-
-    vlc_mutex_destroy( &p_i->lock );
-}
 void input_item_SetErrorWhenReading( input_item_t *p_i, bool b_error )
 {
     bool b_changed;
@@ -129,6 +57,13 @@ void input_item_SetErrorWhenReading( input_item_t *p_i, bool b_error )
         vlc_event_send( &p_i->event_manager, &event );
     }
 }
+void input_item_SignalPreparseEnded( input_item_t *p_i )
+{
+    vlc_event_t event;
+    event.type = vlc_InputItemPreparseEnded;
+    vlc_event_send( &p_i->event_manager, &event );
+}
+
 void input_item_SetPreparsed( input_item_t *p_i, bool b_preparsed )
 {
     bool b_send_event = false;
@@ -458,6 +393,17 @@ void input_item_SetDuration( input_item_t *p_i, mtime_t i_duration )
     }
 }
 
+char *input_item_GetNowPlayingFb( input_item_t *p_item )
+{
+    char *psz_meta = input_item_GetMeta( p_item, vlc_meta_NowPlaying );
+    if( !psz_meta || strlen( psz_meta ) == 0 )
+    {
+        free( psz_meta );
+        return input_item_GetMeta( p_item, vlc_meta_ESNowPlaying );
+    }
+
+    return psz_meta;
+}
 
 bool input_item_IsPreparsed( input_item_t *p_item )
 {
@@ -477,12 +423,56 @@ bool input_item_IsArtFetched( input_item_t *p_item )
     return b_fetched;
 }
 
-static void input_item_Destroy ( gc_object_t *p_gc )
+input_item_t *input_item_Hold( input_item_t *p_item )
 {
-    input_item_t *p_item = vlc_priv( p_gc, input_item_t );
+    input_item_owner_t *owner = item_owner(p_item);
 
-    input_item_Clean( p_item );
-    free( p_item );
+    atomic_fetch_add( &owner->refs, 1 );
+    return p_item;
+}
+
+void input_item_Release( input_item_t *p_item )
+{
+    input_item_owner_t *owner = item_owner(p_item);
+
+    if( atomic_fetch_sub(&owner->refs, 1) != 1 )
+        return;
+
+    vlc_event_manager_fini( &p_item->event_manager );
+
+    free( p_item->psz_name );
+    free( p_item->psz_uri );
+    if( p_item->p_stats != NULL )
+    {
+        vlc_mutex_destroy( &p_item->p_stats->lock );
+        free( p_item->p_stats );
+    }
+
+    if( p_item->p_meta != NULL )
+        vlc_meta_Delete( p_item->p_meta );
+
+    for( int i = 0; i < p_item->i_options; i++ )
+        free( p_item->ppsz_options[i] );
+    TAB_CLEAN( p_item->i_options, p_item->ppsz_options );
+    free( p_item->optflagv );
+
+    for( int i = 0; i < p_item->i_es; i++ )
+    {
+        es_format_Clean( p_item->es[i] );
+        free( p_item->es[i] );
+    }
+    TAB_CLEAN( p_item->i_es, p_item->es );
+
+    for( int i = 0; i < p_item->i_epg; i++ )
+        vlc_epg_Delete( p_item->pp_epg[i] );
+    TAB_CLEAN( p_item->i_epg, p_item->pp_epg );
+
+    for( int i = 0; i < p_item->i_categories; i++ )
+        info_category_Delete( p_item->pp_categories[i] );
+    TAB_CLEAN( p_item->i_categories, p_item->pp_categories );
+
+    vlc_mutex_destroy( &p_item->lock );
+    free( owner );
 }
 
 int input_item_AddOption( input_item_t *p_input, const char *psz_option,
@@ -800,91 +790,111 @@ void input_item_SetEpgOffline( input_item_t *p_item )
 #ifdef EPG_DEBUG
     vlc_mutex_lock( &p_item->lock );
     const int i_epg_info = p_item->i_epg;
-    char *ppsz_epg_info[i_epg_info];
-    for( int i = 0; i < p_item->i_epg; i++ )
+    if( i_epg_info > 0 )
     {
-        const vlc_epg_t *p_epg = p_item->pp_epg[i];
-        if( asprintf( &ppsz_epg_info[i], "EPG %s", p_epg->psz_name ? p_epg->psz_name : "unknown" ) < 0 )
-            ppsz_epg_info[i] = NULL;
-    }
-    vlc_mutex_unlock( &p_item->lock );
+        char *ppsz_epg_info[i_epg_info];
+        for( int i = 0; i < p_item->i_epg; i++ )
+        {
+            const vlc_epg_t *p_epg = p_item->pp_epg[i];
+            if( asprintf( &ppsz_epg_info[i], "EPG %s", p_epg->psz_name ? p_epg->psz_name : "unknown" ) < 0 )
+                ppsz_epg_info[i] = NULL;
+        }
+        vlc_mutex_unlock( &p_item->lock );
 
-    for( int i = 0; i < i_epg_info; i++ )
-    {
-        if( !ppsz_epg_info[i] )
-            continue;
-        input_item_DelInfo( p_item, ppsz_epg_info[i], NULL );
-        free( ppsz_epg_info[i] );
+        for( int i = 0; i < i_epg_info; i++ )
+        {
+            if( !ppsz_epg_info[i] )
+                continue;
+            input_item_DelInfo( p_item, ppsz_epg_info[i], NULL );
+            free( ppsz_epg_info[i] );
+        }
     }
+    else
+        vlc_mutex_unlock( &p_item->lock );
 #endif
 
     vlc_event_t event = { .type = vlc_InputItemInfoChanged, };
     vlc_event_send( &p_item->event_manager, &event );
 }
 
-#undef input_item_NewExt
-input_item_t *input_item_NewExt( vlc_object_t *p_obj, const char *psz_uri,
+input_item_t *input_item_NewExt( const char *psz_uri,
                                  const char *psz_name,
                                  int i_options,
                                  const char *const *ppsz_options,
                                  unsigned i_option_flags,
                                  mtime_t i_duration )
 {
-    return input_item_NewWithType( p_obj, psz_uri, psz_name,
+    return input_item_NewWithType( psz_uri, psz_name,
                                   i_options, ppsz_options, i_option_flags,
                                   i_duration, ITEM_TYPE_UNKNOWN );
 }
 
 
-input_item_t *input_item_NewWithType( vlc_object_t *p_obj, const char *psz_uri,
-                                const char *psz_name,
-                                int i_options,
-                                const char *const *ppsz_options,
-                                unsigned i_option_flags,
-                                mtime_t i_duration,
-                                int i_type )
+input_item_t *
+input_item_NewWithType( const char *psz_uri, const char *psz_name,
+                        int i_options, const char *const *ppsz_options,
+                        unsigned flags, mtime_t duration, int type )
 {
-    libvlc_priv_t *priv = libvlc_priv (p_obj->p_libvlc);
-    static vlc_mutex_t input_id_lock = VLC_STATIC_MUTEX;
+    static atomic_uint last_input_id = ATOMIC_VAR_INIT(0);
 
-    input_item_t* p_input = malloc( sizeof(input_item_t ) );
-    if( !p_input )
+    input_item_owner_t *owner = calloc( 1, sizeof( *owner ) );
+    if( unlikely(owner == NULL) )
         return NULL;
 
-    input_item_Init( p_obj, p_input );
-    vlc_gc_init( p_input, input_item_Destroy );
+    atomic_init( &owner->refs, 1 );
 
-    vlc_mutex_lock( &input_id_lock );
-    p_input->i_id = ++priv->i_last_input_id;
-    vlc_mutex_unlock( &input_id_lock );
+    input_item_t *p_input = &owner->item;
+    vlc_event_manager_t * p_em = &p_input->event_manager;
 
-    p_input->b_fixed_name = false;
+    p_input->i_id = atomic_fetch_add(&last_input_id, 1);
+    vlc_mutex_init( &p_input->lock );
 
-    p_input->i_type = i_type;
+    p_input->psz_name = NULL;
+    if( psz_name )
+        input_item_SetName( p_input, psz_name );
 
+    p_input->psz_uri = NULL;
     if( psz_uri )
         input_item_SetURI( p_input, psz_uri );
+    else
+        p_input->i_type = ITEM_TYPE_UNKNOWN;
 
-    if( i_type != ITEM_TYPE_UNKNOWN )
-        p_input->i_type = i_type;
+    TAB_INIT( p_input->i_options, p_input->ppsz_options );
+    p_input->optflagc = 0;
+    p_input->optflagv = NULL;
+    for( int i = 0; i < i_options; i++ )
+        input_item_AddOption( p_input, ppsz_options[i], flags );
 
-    if( psz_name )
-        input_item_SetName( p_input, psz_name );
+    p_input->i_duration = duration;
+    TAB_INIT( p_input->i_categories, p_input->pp_categories );
+    TAB_INIT( p_input->i_es, p_input->es );
+    p_input->p_stats = NULL;
+    p_input->p_meta = NULL;
+    TAB_INIT( p_input->i_epg, p_input->pp_epg );
 
-    p_input->i_duration = i_duration;
+    vlc_event_manager_init( p_em, p_input );
+    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_InputItemSubItemTreeAdded );
+    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 );
+    vlc_event_manager_register_event_type( p_em, vlc_InputItemPreparseEnded );
 
-    for( int i = 0; i < i_options; i++ )
-        input_item_AddOption( p_input, ppsz_options[i], i_option_flags );
+    if( type != ITEM_TYPE_UNKNOWN )
+        p_input->i_type = type;
+    p_input->b_error_when_reading = false;
     return p_input;
 }
 
-input_item_t *input_item_Copy( vlc_object_t *p_obj, input_item_t *p_input )
+input_item_t *input_item_Copy( input_item_t *p_input )
 {
     vlc_mutex_lock( &p_input->lock );
 
     input_item_t *p_new_input =
-        input_item_NewWithType( p_obj,
-                                p_input->psz_uri, p_input->psz_name,
+        input_item_NewWithType( p_input->psz_uri, p_input->psz_name,
                                 0, NULL, 0, p_input->i_duration,
                                 p_input->i_type );
 
@@ -934,39 +944,47 @@ static int GuessType( const input_item_t *p_item )
         { "bd",     ITEM_TYPE_DISC },
         { "cable",  ITEM_TYPE_CARD },
         { "cdda",   ITEM_TYPE_CDDA },
+        { "cqam",   ITEM_TYPE_CARD },
         { "dc1394", ITEM_TYPE_CARD },
-        { "dccp",   ITEM_TYPE_NET },
+        { "dccp",   ITEM_TYPE_STREAM },
+        { "deckli", ITEM_TYPE_CARD }, /* decklink */
         { "dir",    ITEM_TYPE_DIRECTORY },
         { "dshow",  ITEM_TYPE_CARD },
         { "dv",     ITEM_TYPE_CARD },
         { "dvb",    ITEM_TYPE_CARD },
         { "dvd",    ITEM_TYPE_DISC },
-        { "ftp",    ITEM_TYPE_NET },
-        { "http",   ITEM_TYPE_NET },
-        { "icyx",   ITEM_TYPE_NET },
-        { "itpc",   ITEM_TYPE_NET },
+        { "dtv",    ITEM_TYPE_CARD },
+        { "eyetv",  ITEM_TYPE_CARD },
+        { "fd",     ITEM_TYPE_UNKNOWN },
+        { "ftp",    ITEM_TYPE_STREAM },
+        { "http",   ITEM_TYPE_STREAM },
+        { "icyx",   ITEM_TYPE_STREAM },
+        { "imem",   ITEM_TYPE_UNKNOWN },
+        { "itpc",   ITEM_TYPE_STREAM },
         { "jack",   ITEM_TYPE_CARD },
-        { "live",   ITEM_TYPE_NET }, /* livedotcom */
-        { "mms",    ITEM_TYPE_NET },
+        { "linsys", ITEM_TYPE_CARD },
+        { "live",   ITEM_TYPE_STREAM }, /* livedotcom */
+        { "mms",    ITEM_TYPE_STREAM },
         { "mtp",    ITEM_TYPE_DISC },
         { "ofdm",   ITEM_TYPE_CARD },
         { "oss",    ITEM_TYPE_CARD },
-        { "pnm",    ITEM_TYPE_NET },
-        { "pvr",    ITEM_TYPE_CARD },
+        { "pnm",    ITEM_TYPE_STREAM },
         { "qam",    ITEM_TYPE_CARD },
         { "qpsk",   ITEM_TYPE_CARD },
         { "qtcapt", ITEM_TYPE_CARD }, /* qtcapture */
         { "raw139", ITEM_TYPE_CARD }, /* raw1394 */
-        { "rt",     ITEM_TYPE_NET }, /* rtp, rtsp, rtmp */
+        { "rt",     ITEM_TYPE_STREAM }, /* rtp, rtsp, rtmp */
         { "satell", ITEM_TYPE_CARD }, /* sattelite */
         { "screen", ITEM_TYPE_CARD },
-        { "sdp",    ITEM_TYPE_NET },
-        { "smb",    ITEM_TYPE_NET },
+        { "sdp",    ITEM_TYPE_STREAM },
+        { "sftp",   ITEM_TYPE_STREAM },
+        { "shm",    ITEM_TYPE_CARD },
+        { "smb",    ITEM_TYPE_STREAM },
         { "svcd",   ITEM_TYPE_DISC },
-        { "tcp",    ITEM_TYPE_NET },
+        { "tcp",    ITEM_TYPE_STREAM },
         { "terres", ITEM_TYPE_CARD }, /* terrestrial */
-        { "udp",    ITEM_TYPE_NET },  /* udplite too */
-        { "unsv",   ITEM_TYPE_NET },
+        { "udp",    ITEM_TYPE_STREAM },  /* udplite too */
+        { "unsv",   ITEM_TYPE_STREAM },
         { "usdigi", ITEM_TYPE_CARD }, /* usdigital */
         { "v4l",    ITEM_TYPE_CARD },
         { "vcd",    ITEM_TYPE_DISC },
@@ -1002,29 +1020,27 @@ input_item_node_t *input_item_node_Create( input_item_t *p_input )
 
 static void RecursiveNodeDelete( input_item_node_t *p_node )
 {
-  for( int i = 0; i < p_node->i_children; i++ )
-      RecursiveNodeDelete( p_node->pp_children[i] );
+    for( int i = 0; i < p_node->i_children; i++ )
+        RecursiveNodeDelete( p_node->pp_children[i] );
 
-  vlc_gc_decref( p_node->p_item );
-  free( p_node->pp_children );
-  free( p_node );
+    vlc_gc_decref( p_node->p_item );
+    free( p_node->pp_children );
+    free( p_node );
 }
 
 void input_item_node_Delete( input_item_node_t *p_node )
 {
-  if(  p_node->p_parent )
-  {
-      for( int i = 0; i < p_node->p_parent->i_children; i++ )
-          if( p_node->p_parent->pp_children[i] == p_node )
-          {
-              REMOVE_ELEM( p_node->p_parent->pp_children,
-                           p_node->p_parent->i_children,
-                           i );
-              break;
-          }
-  }
-
-  RecursiveNodeDelete( p_node );
+    if( p_node->p_parent )
+        for( int i = 0; i < p_node->p_parent->i_children; i++ )
+            if( p_node->p_parent->pp_children[i] == p_node )
+            {
+                REMOVE_ELEM( p_node->p_parent->pp_children,
+                        p_node->p_parent->i_children,
+                        i );
+                break;
+            }
+
+    RecursiveNodeDelete( p_node );
 }
 
 input_item_node_t *input_item_node_AppendItem( input_item_node_t *p_node, input_item_t *p_item )
@@ -1047,14 +1063,14 @@ void input_item_node_AppendNode( input_item_node_t *p_parent, input_item_node_t
 
 void input_item_node_PostAndDelete( input_item_node_t *p_root )
 {
-  post_subitems( p_root );
+    post_subitems( p_root );
 
-  vlc_event_t event;
-  event.type = vlc_InputItemSubItemTreeAdded;
-  event.u.input_item_subitem_tree_added.p_root = p_root;
-  vlc_event_send( &p_root->p_item->event_manager, &event );
+    vlc_event_t event;
+    event.type = vlc_InputItemSubItemTreeAdded;
+    event.u.input_item_subitem_tree_added.p_root = p_root;
+    vlc_event_send( &p_root->p_item->event_manager, &event );
 
-  input_item_node_Delete( p_root );
+    input_item_node_Delete( p_root );
 }
 
 /* Called by es_out when a new Elementary Stream is added or updated. */