]> git.sesse.net Git - vlc/blobdiff - src/input/input.c
input: Send vlc_InputSelectedStreamChanged.
[vlc] / src / input / input.c
index 976dc573d5468faa956290f38c6f59847702f3cb..c954bb5e13f32438c8a6078e7bb744d0d4766368 100644 (file)
@@ -29,7 +29,7 @@
 # include "config.h"
 #endif
 
-#include <vlc/vlc.h>
+#include <vlc_common.h>
 
 #include <ctype.h>
 #include <limits.h>
@@ -43,7 +43,6 @@
 #include <vlc_interface.h>
 #include <vlc_url.h>
 #include <vlc_charset.h>
-#include <vlc_playlist.h>
 
 #ifdef HAVE_SYS_STAT_H
 #   include <sys/stat.h>
@@ -87,9 +86,6 @@ static void SlaveSeek( input_thread_t *p_input );
 static void InputMetaUser( input_thread_t *p_input, vlc_meta_t *p_meta );
 static void InputUpdateMeta( input_thread_t *p_input, vlc_meta_t *p_meta );
 
-static sout_instance_t *SoutFind( vlc_object_t *p_parent, input_item_t *p_item, bool * );
-static void SoutKeep( sout_instance_t * );
-
 static void DemuxMeta( input_thread_t *p_input, vlc_meta_t *p_meta, demux_t *p_demux );
 static void AccessMeta( input_thread_t * p_input, vlc_meta_t *p_meta );
 static void AppendAttachment( int *pi_attachment, input_attachment_t ***ppp_attachment,
@@ -153,6 +149,7 @@ static input_thread_t *Create( vlc_object_t *p_parent, input_item_t *p_item,
         STATS_TIMER_INPUT_LAUNCHING );
 
     MALLOC_NULL( p_input->p, input_thread_private_t );
+    memset( p_input->p, 0, sizeof( input_thread_private_t ) );
 
     /* One "randomly" selected input thread is responsible for computing
      * the global stats. Check if there is already someone doing this */
@@ -168,6 +165,12 @@ static input_thread_t *Create( vlc_object_t *p_parent, input_item_t *p_item,
     p_input->b_preparsing = b_quick;
     p_input->psz_header = psz_header ? strdup( psz_header ) : NULL;
 
+    /* Init events */
+    vlc_event_manager_t * p_em = &p_input->p->event_manager;
+    vlc_event_manager_init_with_vlc_object( p_em, p_input );
+    vlc_event_manager_register_event_type( p_em, vlc_InputStateChanged );
+    vlc_event_manager_register_event_type( p_em, vlc_InputSelectedStreamChanged );
+
     /* Init Common fields */
     p_input->b_eof = false;
     p_input->b_can_pace_control = true;
@@ -184,8 +187,6 @@ 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 = true;
-    p_input->p->b_sout_keep  = false;
     p_input->p->b_out_pace_control = false;
     p_input->i_pts_delay = 0;
 
@@ -292,10 +293,7 @@ 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 = false;
-    }
 
     memset( &p_input->p->counters, 0, sizeof( p_input->p->counters ) );
     vlc_mutex_init( &p_input->p->counters.counters_lock );
@@ -316,19 +314,13 @@ static void Destructor( input_thread_t * p_input )
 {
     input_thread_private_t *priv = p_input->p;
 
+    vlc_event_manager_fini( &p_input->p->event_manager );
+
     stats_TimerDump( p_input, STATS_TIMER_INPUT_LAUNCHING );
     stats_TimerClean( p_input, STATS_TIMER_INPUT_LAUNCHING );
 #ifdef ENABLE_SOUT
-    if( priv->b_owns_its_sout && priv->p_sout )
-    {
-        if( priv->b_sout_keep )
-            SoutKeep( priv->p_sout );
-        else
-        {
-            sout_DeleteInstance( priv->p_sout );
-            priv->p_sout = NULL;
-        }
-    }
+    if( priv->p_sout )
+        sout_DeleteInstance( priv->p_sout );
 #endif
     vlc_gc_decref( p_input->p->input.p_item );
 
@@ -349,15 +341,7 @@ static void Destructor( input_thread_t * p_input )
 input_thread_t *__input_CreateThread( vlc_object_t *p_parent,
                                       input_item_t *p_item )
 {
-    bool b_sout_keep;
-    sout_instance_t *p_sout = SoutFind( p_parent, p_item, &b_sout_keep );
-    input_thread_t *p_input =  __input_CreateThreadExtended( p_parent, p_item, NULL, p_sout );
-
-    if( !p_input && p_sout )
-        SoutKeep( p_sout );
-
-    p_input->p->b_sout_keep = b_sout_keep;
-    return p_input;
+    return __input_CreateThreadExtended( p_parent, p_item, NULL, NULL );
 }
 
 /* */
@@ -386,7 +370,7 @@ input_thread_t *__input_CreateThreadExtended( vlc_object_t *p_parent,
 }
 
 /**
- * Initialize an input thread and run it. This thread will clean after himself,
+ * Initialize an input thread and run it. This thread will clean after itself,
  * you can forget about it. It can work either in blocking or non-blocking mode
  *
  * \param p_parent a vlc_object
@@ -397,17 +381,11 @@ input_thread_t *__input_CreateThreadExtended( vlc_object_t *p_parent,
 int __input_Read( vlc_object_t *p_parent, input_item_t *p_item,
                    bool b_block )
 {
-    bool b_sout_keep;
-    sout_instance_t *p_sout = SoutFind( p_parent, p_item, &b_sout_keep );
     input_thread_t *p_input;
 
-    p_input = Create( p_parent, p_item, NULL, false, p_sout );
-    if( !p_input && p_sout )
-    {
-        SoutKeep( p_sout );
+    p_input = Create( p_parent, p_item, NULL, false, NULL );
+    if( !p_input )
         return VLC_EGENERIC;
-    }
-    p_input->p->b_sout_keep = b_sout_keep;
 
     if( b_block )
     {
@@ -500,8 +478,10 @@ void input_StopThread( input_thread_t *p_input )
 
 sout_instance_t * input_DetachSout( input_thread_t *p_input )
 {
-    p_input->p->b_owns_its_sout = false;
-    return p_input->p->p_sout;
+    sout_instance_t *p_sout = p_input->p->p_sout;
+    vlc_object_detach( p_sout );
+    p_input->p->p_sout = NULL;
+    return p_sout;
 }
 
 /*****************************************************************************
@@ -519,15 +499,6 @@ static int Run( input_thread_t *p_input )
         /* If we failed, wait before we are killed, and exit */
         p_input->b_error = true;
 
-        /* FIXME: we don't want to depend on the playlist */
-        playlist_t * p_playlist = vlc_object_find( p_input,
-            VLC_OBJECT_PLAYLIST, FIND_PARENT );
-        if( p_playlist )
-        {
-            playlist_Signal( p_playlist );
-            vlc_object_release( p_playlist );
-        }
-
         Error( p_input );
 
         /* Tell we're dead */
@@ -553,7 +524,7 @@ static int Run( input_thread_t *p_input )
 
         /* We have finished */
         p_input->b_eof = true;
-        playlist_Signal( libvlc_priv (p_input->p_libvlc)->p_playlist );
+        input_ChangeState( p_input, END_S );
     }
 
     /* Wait until we are asked to die */
@@ -664,7 +635,6 @@ static void MainLoop( input_thread_t *p_input )
                 {
                     /* End of file - we do not set b_die because only the
                      * playlist is allowed to do so. */
-                    input_ChangeState( p_input, END_S );
                     msg_Dbg( p_input, "EOF reached" );
                     p_input->p->input.b_eof = true;
                 }
@@ -1391,76 +1361,6 @@ static void End( input_thread_t * p_input )
     p_input->b_dead = true;
 }
 
-static sout_instance_t *SoutFind( vlc_object_t *p_parent, input_item_t *p_item, bool *pb_sout_keep )
-{
-    bool b_keep_sout = var_CreateGetBool( p_parent, "sout-keep" );
-    sout_instance_t *p_sout = NULL;
-    int i;
-
-    /* Search sout-keep options
-     * XXX it has to be done here, but it is duplicated work :( */
-    vlc_mutex_lock( &p_item->lock );
-    for( i = 0; i < p_item->i_options; i++ )
-    {
-        const char *psz_option = p_item->ppsz_options[i];
-        if( !psz_option )
-            continue;
-        if( *psz_option == ':' )
-            psz_option++;
-
-        if( !strcmp( psz_option, "sout-keep" ) )
-            b_keep_sout = true;
-        else if( !strcmp( psz_option, "no-sout-keep" ) || !strcmp( psz_option, "nosout-keep" ) )
-            b_keep_sout = false;
-    }
-    vlc_mutex_unlock( &p_item->lock );
-
-    /* Find a potential sout to reuse
-     * XXX it might be unusable but this will be checked later */
-    if( b_keep_sout )
-    {
-        playlist_t *p_playlist = vlc_object_find( p_parent->p_libvlc,
-                VLC_OBJECT_PLAYLIST, FIND_CHILD );
-        if( p_playlist )
-        {
-            vlc_mutex_lock( &p_playlist->gc_lock );
-            p_sout = vlc_object_find( p_playlist, VLC_OBJECT_SOUT, FIND_CHILD );
-            if( p_sout )
-            {
-                if( p_sout->p_parent != VLC_OBJECT( p_playlist ) )
-                {
-                    vlc_object_release( p_sout );
-                    p_sout = NULL;
-                }
-                else
-                {
-                    vlc_object_detach( p_sout );    /* Remove it from the GC */
-                    vlc_object_release( p_sout );
-                }
-            }
-            vlc_mutex_unlock( &p_playlist->gc_lock );
-            vlc_object_release( p_playlist );
-        }
-    }
-
-    if( pb_sout_keep )
-        *pb_sout_keep = b_keep_sout;
-
-    return p_sout;
-}
-
-static void SoutKeep( sout_instance_t *p_sout )
-{
-    playlist_t * p_playlist = vlc_object_find( p_sout, VLC_OBJECT_PLAYLIST,
-                                                FIND_PARENT );
-    if( !p_playlist ) return;
-
-    msg_Dbg( p_sout, "sout has been kept" );
-    vlc_object_attach( p_sout, p_playlist );
-
-    vlc_object_release( p_playlist );
-}
-
 /*****************************************************************************
  * Control
  *****************************************************************************/
@@ -2123,8 +2023,6 @@ static int UpdateFromAccess( input_thread_t *p_input )
         vlc_meta_t *p_meta = vlc_meta_New();
         access_Control( p_input->p->input.p_access,ACCESS_GET_META, p_meta );
         InputUpdateMeta( p_input, p_meta );
-        var_SetInteger( libvlc_priv (p_input->p_libvlc)->p_playlist,
-                        "item-change", p_input->p->input.p_item->i_id );
         p_access->info.i_update &= ~INPUT_UPDATE_META;
     }
 
@@ -2163,14 +2061,6 @@ static int UpdateFromAccess( input_thread_t *p_input )
 static void UpdateItemLength( input_thread_t *p_input, int64_t i_length )
 {
     input_item_SetDuration( p_input->p->input.p_item, (mtime_t) i_length );
-
-    if( !p_input->b_preparsing )
-    {
-        pl_Yield( p_input );
-        var_SetInteger( libvlc_priv (p_input->p_libvlc)->p_playlist,
-                        "item-change", p_input->p->input.p_item->i_id );
-        pl_Release( p_input );
-    }
 }
 
 /*****************************************************************************
@@ -2179,27 +2069,8 @@ static void UpdateItemLength( input_thread_t *p_input, int64_t i_length )
 static input_source_t *InputSourceNew( input_thread_t *p_input )
 {
     input_source_t *in = (input_source_t*) malloc( sizeof( input_source_t ) );
-
-    if( !in )
-    {
-        msg_Err( p_input, "out of memory for new input source" );
-        return NULL;
-    }
-
-    in->p_item   = NULL;
-    in->p_access = NULL;
-    in->p_stream = NULL;
-    in->p_demux  = NULL;
-    in->b_title_demux = false;
-    TAB_INIT( in->i_title, in->title );
-    in->b_can_pause = true;
-    in->b_can_pace_control = true;
-    in->b_can_rate_control = true;
-    in->b_rescale_ts = true;
-    in->b_eof = false;
-    in->f_fps = 0.0;
-    in->i_cr_average = 0;
-
+    if( in )
+        memset( in, 0, sizeof( input_source_t ) );
     return in;
 }
 
@@ -2983,3 +2854,12 @@ bool input_AddSubtitles( input_thread_t *p_input, char *psz_subtitle,
 
     return true;
 }
+
+/*****************************************************************************
+ * input_get_event_manager
+ *****************************************************************************/
+vlc_event_manager_t *
+input_get_event_manager( input_thread_t *p_input )
+{
+    return &p_input->p->event_manager;
+}