]> git.sesse.net Git - vlc/blobdiff - src/input/input.c
stats: Move the stat to libvlc instead of the playlist. As stated in the code it...
[vlc] / src / input / input.c
index e3de5dbc2f99fc70cf98dedc6cc93e29fd529d7d..ca1510e6cba745696c633a6e798e0d2c14ecbb7a 100644 (file)
@@ -43,7 +43,6 @@
 #include <vlc_playlist.h>
 #include <vlc_interface.h>
 #include <vlc_url.h>
-#include <vlc_demux.h>
 #include <vlc_charset.h>
 
 #ifdef HAVE_SYS_STAT_H
@@ -53,6 +52,8 @@
 /*****************************************************************************
  * Local prototypes
  *****************************************************************************/
+static void Destructor( input_thread_t * p_input );
+
 static  int Run  ( input_thread_t *p_input );
 static  int RunAndDestroy  ( input_thread_t *p_input );
 
@@ -62,7 +63,6 @@ static  int             Init    ( input_thread_t *p_input );
 static void             Error   ( input_thread_t *p_input );
 static void             End     ( input_thread_t *p_input );
 static void             MainLoop( input_thread_t *p_input );
-static void             Destroy( input_thread_t *p_input, sout_instance_t **pp_sout );
 
 static inline int ControlPopNoLock( input_thread_t *, int *, vlc_value_t * );
 static void       ControlReduce( input_thread_t * );
@@ -112,7 +112,8 @@ static void AppendAttachment( int *pi_attachment, input_attachment_t ***ppp_atta
  * * Get only:
  *  - length
  *  - bookmarks
- *  - seekable (if you can seek, it doesn't say if 'bar display' has be shown or not, for that check position != 0.0)
+ *  - seekable (if you can seek, it doesn't say if 'bar display' has be shown
+ *    or not, for that check position != 0.0)
  *  - can-pause
  * * For intf callback upon changes
  *  - intf-change
@@ -121,14 +122,17 @@ static void AppendAttachment( int *pi_attachment, input_attachment_t ***ppp_atta
  * TODO complete this list (?)
  *****************************************************************************/
 static input_thread_t *Create( vlc_object_t *p_parent, input_item_t *p_item,
-                               const char *psz_header, vlc_bool_t b_quick, sout_instance_t *p_sout )
+                               const char *psz_header, vlc_bool_t b_quick,
+                               sout_instance_t *p_sout )
 {
+    static const char input_name[] = "input";
     input_thread_t *p_input = NULL;                 /* thread descriptor */
     vlc_value_t val;
     int i;
 
     /* Allocate descriptor */
-    p_input = vlc_object_create( p_parent, VLC_OBJECT_INPUT );
+    p_input = vlc_custom_create( p_parent, sizeof( *p_input ),
+                                 VLC_OBJECT_INPUT, input_name );
     if( p_input == NULL )
     {
         msg_Err( p_parent, "out of memory" );
@@ -138,14 +142,14 @@ static input_thread_t *Create( vlc_object_t *p_parent, input_item_t *p_item,
 
     /* One "randomly" selected input thread is responsible for computing
      * the global stats. Check if there is already someone doing this */
-    if( p_input->p_libvlc->p_playlist->p_stats && !b_quick )
+    if( p_input->p_libvlc->p_stats && !b_quick )
     {
-        vlc_mutex_lock( &p_input->p_libvlc->p_playlist->p_stats->lock );
-        if( p_input->p_libvlc->p_playlist->p_stats_computer == NULL )
+        vlc_mutex_lock( &p_input->p_libvlc->p_stats->lock );
+        if( p_input->p_libvlc->p_stats_computer == NULL )
         {
-            p_input->p_libvlc->p_playlist->p_stats_computer = p_input;
+            p_input->p_libvlc->p_stats_computer = p_input;
         }
-        vlc_mutex_unlock( &p_input->p_libvlc->p_playlist->p_stats->lock );
+        vlc_mutex_unlock( &p_input->p_libvlc->p_stats->lock );
     }
 
     p_input->b_preparsing = b_quick;
@@ -167,6 +171,7 @@ static input_thread_t *Create( vlc_object_t *p_parent, input_item_t *p_item,
     TAB_INIT( p_input->p->i_attachment, p_input->p->attachment );
     p_input->p->p_es_out = NULL;
     p_input->p->p_sout  = NULL;
+    p_input->p->b_owns_its_sout = VLC_TRUE;
     p_input->p->b_sout_keep  = VLC_FALSE;
     p_input->p->b_out_pace_control = VLC_FALSE;
     p_input->i_pts_delay = 0;
@@ -202,8 +207,10 @@ static input_thread_t *Create( vlc_object_t *p_parent, input_item_t *p_item,
 
     /* Parse input options */
     vlc_mutex_lock( &p_item->lock );
+    assert( p_item->optflagc == p_item->i_options );
     for( i = 0; i < p_item->i_options; i++ )
-        var_OptionParse( p_input, p_item->ppsz_options[i] );
+        var_OptionParse( VLC_OBJECT(p_input), p_item->ppsz_options[i],
+                         !!(p_item->optflagv[i] & VLC_INPUT_OPTION_TRUSTED) );
     vlc_mutex_unlock( &p_item->lock );
 
     /* Create Object Variables for private use only */
@@ -274,32 +281,40 @@ static input_thread_t *Create( vlc_object_t *p_parent, input_item_t *p_item,
 
     /* */
     if( p_sout )
+    {
         p_input->p->p_sout = p_sout;
+        p_input->p->b_owns_its_sout = VLC_FALSE;
+    }
+
+    memset( &p_input->p->counters, 0, sizeof( p_input->p->counters ) );
+    vlc_mutex_init( p_input, &p_input->p->counters.counters_lock );
 
     /* Attach only once we are ready */
     vlc_object_attach( p_input, p_parent );
 
+    /* Set the destructor when we are sure we are initialized */
+    vlc_object_set_destructor( p_input, (vlc_destructor_t)Destructor );
+
     return p_input;
 }
 
-static void Destroy( input_thread_t *p_input, sout_instance_t **pp_sout )
+/**
+ * Input destructor (called when the object's refcount reaches 0).
+ */
+static void Destructor( input_thread_t * p_input )
 {
-    vlc_object_detach( p_input );
     input_thread_private_t *priv = p_input->p;
 
-    if( pp_sout )
-        *pp_sout = NULL;
-    if( priv->p_sout )
+    if( priv->b_owns_its_sout && priv->p_sout )
     {
-        if( pp_sout )
-            *pp_sout = priv->p_sout;
-        else if( priv->b_sout_keep )
+        if( priv->b_sout_keep )
             SoutKeep( priv->p_sout );
         else
             sout_DeleteInstance( priv->p_sout );
     }
 
-    vlc_object_destroy( p_input );
+    vlc_mutex_destroy( &p_input->p->counters.counters_lock );
+
     vlc_mutex_destroy( &priv->lock_control );
     free( priv );
 }
@@ -343,7 +358,8 @@ input_thread_t *__input_CreateThreadExtended( vlc_object_t *p_parent,
     {
         input_ChangeState( p_input, ERROR_S );
         msg_Err( p_input, "cannot create input thread" );
-        Destroy( p_input, &p_sout );
+        vlc_object_detach( p_input );
+        vlc_object_release( p_input );
         return NULL;
     }
 
@@ -386,7 +402,7 @@ int __input_Read( vlc_object_t *p_parent, input_item_t *p_item,
         {
             input_ChangeState( p_input, ERROR_S );
             msg_Err( p_input, "cannot create input thread" );
-            Destroy( p_input, NULL );
+            vlc_object_release( p_input );
             return VLC_EGENERIC;
         }
     }
@@ -413,7 +429,8 @@ int __input_Preparse( vlc_object_t *p_parent, input_item_t *p_item )
     if( !Init( p_input ) )
         End( p_input );
 
-    Destroy( p_input, NULL );
+    vlc_object_detach( p_input );
+    vlc_object_release( p_input );
 
     return VLC_SUCCESS;
 }
@@ -462,24 +479,10 @@ void input_StopThread( input_thread_t *p_input )
     input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
 }
 
-/**
- * Clean up a dead input thread
- * This function does not return until the thread is effectively cancelled.
- *
- * \param the input thread to kill
- */
-void input_DestroyThread( input_thread_t *p_input )
-{
-    input_DestroyThreadExtended( p_input, NULL );
-}
-
-void input_DestroyThreadExtended( input_thread_t *p_input, sout_instance_t **pp_sout )
+sout_instance_t * input_DetachSout( input_thread_t *p_input )
 {
-    /* Join the thread */
-    vlc_thread_join( p_input );
-
-    /* */
-    Destroy( p_input, pp_sout );
+    p_input->p->b_owns_its_sout = VLC_FALSE;
+    return p_input->p->p_sout;
 }
 
 /*****************************************************************************
@@ -575,7 +578,7 @@ static int RunAndDestroy( input_thread_t *p_input )
 
 exit:
     /* Release memory */
-    Destroy( p_input, NULL );
+    vlc_object_release( p_input );
     return 0;
 }
 
@@ -745,10 +748,10 @@ static void MainLoop( input_thread_t *p_input )
         {
             stats_ComputeInputStats( p_input, p_input->p->input.p_item->p_stats );
             /* Are we the thread responsible for computing global stats ? */
-            if( p_input->p_libvlc->p_playlist->p_stats_computer == p_input )
+            if( p_input->p_libvlc->p_stats_computer == p_input )
             {
-                stats_ComputeGlobalStats( p_input->p_libvlc->p_playlist,
-                                     p_input->p_libvlc->p_playlist->p_stats );
+                stats_ComputeGlobalStats( p_input->p_libvlc,
+                                     p_input->p_libvlc->p_stats );
             }
         }
     }
@@ -764,16 +767,6 @@ static int Init( input_thread_t * p_input )
     int i_es_out_mode;
     int i, i_delay;
 
-    /* Initialize optional stream output. (before access/demuxer)
-     * XXX: we add a special case if the uri starts by vlc.
-     * else 'vlc in.file --sout "" vlc:quit'  cannot work (the output will
-     * be destroyed in case of a file).
-     * (this will break playing of file starting by 'vlc:' but I don't
-     * want to add more logic, just force file by file:// or code it ;)
-     */
-    memset( &p_input->p->counters, 0, sizeof( p_input->p->counters ) );
-    vlc_mutex_init( p_input, &p_input->p->counters.counters_lock );
-
     for( i = 0; i < p_input->p->input.p_item->i_options; i++ )
     {
         if( !strncmp( p_input->p->input.p_item->ppsz_options[i], "meta-file", 9 ) )
@@ -1053,8 +1046,8 @@ static int Init( input_thread_t * p_input )
                 }
                 free( subs[i] );
             }
-            if( subs ) free( subs );
-            if( psz_autopath ) free( psz_autopath );
+            free( subs );
+            free( psz_autopath );
         }
         free( psz_subtitle );
 
@@ -1292,7 +1285,7 @@ static void End( input_thread_t * p_input )
         InputSourceClean( p_input->p->slave[i] );
         free( p_input->p->slave[i] );
     }
-    if( p_input->p->slave ) free( p_input->p->slave );
+    free( p_input->p->slave );
 
     /* Unload all modules */
     if( p_input->p->p_es_out )
@@ -1305,11 +1298,11 @@ static void End( input_thread_t * p_input )
         {
             /* make sure we are up to date */
             stats_ComputeInputStats( p_input, p_input->p->input.p_item->p_stats );
-            if( p_input->p_libvlc->p_playlist->p_stats_computer == p_input )
+            if( p_input->p_libvlc->p_stats_computer == p_input )
             {
-                stats_ComputeGlobalStats( p_input->p_libvlc->p_playlist,
-                                          p_input->p_libvlc->p_playlist->p_stats );
-                p_input->p_libvlc->p_playlist->p_stats_computer = NULL;
+                stats_ComputeGlobalStats( p_input->p_libvlc,
+                                          p_input->p_libvlc->p_stats );
+                p_input->p_libvlc->p_stats_computer = NULL;
             }
             CL_CO( read_bytes );
             CL_CO( read_packets );
@@ -1344,8 +1337,6 @@ static void End( input_thread_t * p_input )
         TAB_CLEAN( p_input->p->i_attachment, p_input->p->attachment );
     }
 
-    vlc_mutex_destroy( &p_input->p->counters.counters_lock );
-
     /* Tell we're dead */
     p_input->b_dead = VLC_TRUE;
 }
@@ -2181,27 +2172,27 @@ static int InputSourceInit( input_thread_t *p_input,
     if( !p_input ) return VLC_EGENERIC;
 
     /* Split uri */
+    MRLSplit( psz_dup, &psz_access, &psz_demux, &psz_path );
+
+    msg_Dbg( p_input, "`%s' gives access `%s' demux `%s' path `%s'",
+             psz_mrl, psz_access, psz_demux, psz_path );
     if( !p_input->b_preparsing )
     {
-        MRLSplit( psz_dup, &psz_access, &psz_demux, &psz_path );
-
-        msg_Dbg( p_input, "`%s' gives access `%s' demux `%s' path `%s'",
-                 psz_mrl, psz_access, psz_demux, psz_path );
-
         /* Hack to allow udp://@:port syntax */
         if( !psz_access ||
             (strncmp( psz_access, "udp", 3 ) &&
              strncmp( psz_access, "rtp", 3 )) )
-
-        /* Find optional titles and seekpoints */
-        MRLSections( p_input, psz_path, &in->i_title_start, &in->i_title_end,
+        {
+            /* Find optional titles and seekpoints */
+            MRLSections( p_input, psz_path, &in->i_title_start, &in->i_title_end,
                      &in->i_seekpoint_start, &in->i_seekpoint_end );
+        }
 
         if( psz_forced_demux && *psz_forced_demux )
         {
             psz_demux = psz_forced_demux;
         }
-        else if( !psz_demux || *psz_demux == '\0' )
+        else if( *psz_demux == '\0' )
         {
             /* special hack for forcing a demuxer with --demux=module
              * (and do nothing with a list) */
@@ -2226,12 +2217,14 @@ static int InputSourceInit( input_thread_t *p_input,
     }
     else
     {
-        psz_path = psz_dup;
-        if( !strncmp( psz_path, "file://", 7 ) )
-            psz_path += 7;
+        /* Preparsing is only for file:// */
+        if( *psz_demux )
+            goto error;
+        if( !*psz_access ) /* path without scheme:// */
+            psz_access = "file";
+        if( strcmp( psz_access, "file" ) )
+            goto error;
         msg_Dbg( p_input, "trying to pre-parse %s",  psz_path );
-        psz_demux = "";
-        psz_access = "file";
     }
 
     if( in->p_demux )
@@ -2287,8 +2280,7 @@ static int InputSourceInit( input_thread_t *p_input,
         input_ChangeState( p_input, OPENING_S );
 
         /* Now try a real access */
-        in->p_access = access2_New( p_input, psz_access, psz_demux, psz_path,
-                                    p_input->b_preparsing );
+        in->p_access = access2_New( p_input, psz_access, psz_demux, psz_path );
 
         /* Access failed, URL encoded ? */
         if( in->p_access == NULL && strchr( psz_path, '%' ) )
@@ -2299,19 +2291,7 @@ static int InputSourceInit( input_thread_t *p_input,
                      psz_access, psz_demux, psz_path );
 
             in->p_access = access2_New( p_input,
-                                        psz_access, psz_demux, psz_path,
-                                        p_input->b_preparsing );
-        }
-        /* access failed, maybe our access detection was wrong.
-         * Retry with the full name */
-        if( in->p_access == NULL && strchr( psz_mrl, ':' ) )
-        {
-            msg_Dbg( p_input, "retrying with access `' demux `' path `%s'",
-                     psz_mrl );
-            psz_demux =  "" ; 
-            in->p_access = access2_New( p_input,
-                                         "", "", psz_mrl,
-                                         p_input->b_preparsing );
+                                        psz_access, psz_demux, psz_path );
         }
         if( in->p_access == NULL )
         {
@@ -2709,8 +2689,7 @@ static void AppendAttachment( int *pi_attachment, input_attachment_t ***ppp_atta
                           sizeof(input_attachment_t**) * ( i_attachment + i_new ) );
     for( i = 0; i < i_new; i++ )
         attachment[i_attachment++] = pp_new[i];
-    if( pp_new )
-        free( pp_new );
+    free( pp_new );
 
     /* */
     *pi_attachment = i_attachment;