]> git.sesse.net Git - vlc/blobdiff - src/control/media.c
libvlc: libvlc_media_get_es->libvlc_media_get_tracks_info.
[vlc] / src / control / media.c
index 54f2f145d6c48ad7be2b0486f536d91c31ce7345..dca579a3d6fffa61ed48e7ce3366efe1dc5b1980 100644 (file)
@@ -36,6 +36,7 @@
 #include <vlc_input.h>
 #include <vlc_meta.h>
 #include <vlc_playlist.h> /* For the preparser */
+#include <vlc_url.h>
 
 #include "libvlc.h"
 
@@ -96,17 +97,17 @@ static void input_item_subitem_added( const vlc_event_t *p_event,
 
     p_md_child = libvlc_media_new_from_input_item(
                 p_md->p_libvlc_instance,
-                p_event->u.input_item_subitem_added.p_new_child, NULL );
+                p_event->u.input_item_subitem_added.p_new_child );
 
     /* Add this to our media list */
     if( !p_md->p_subitems )
     {
-        p_md->p_subitems = libvlc_media_list_new( p_md->p_libvlc_instance, NULL );
+        p_md->p_subitems = libvlc_media_list_new( p_md->p_libvlc_instance );
         libvlc_media_list_set_media( p_md->p_subitems, p_md );
     }
     if( p_md->p_subitems )
     {
-        libvlc_media_list_add_media( p_md->p_subitems, p_md_child, NULL );
+        libvlc_media_list_add_media( p_md->p_subitems, p_md_child );
     }
 
     /* Construct the event */
@@ -157,19 +158,26 @@ static void input_item_duration_changed( const vlc_event_t *p_event,
 /**************************************************************************
  * input_item_preparsed_changed (Private) (vlc event Callback)
  **************************************************************************/
-static void input_item_preparsed_changed( const vlc_event_t *p_event,
-                                          void * user_data )
+static void input_item_preparsed_changed(const vlc_event_t *p_event,
+                                         void * user_data)
 {
-    libvlc_media_t * p_md = user_data;
+    libvlc_media_t *media = user_data;
     libvlc_event_t event;
 
+    /* Eventually notify libvlc_media_parse() */
+    vlc_mutex_lock(&media->parsed_lock);
+    media->is_parsed = true;
+    vlc_cond_broadcast(&media->parsed_cond);
+    vlc_mutex_unlock(&media->parsed_lock);
+
+
     /* Construct the event */
     event.type = libvlc_MediaPreparsedChanged;
-    event.u.media_preparsed_changed.new_status = 
+    event.u.media_preparsed_changed.new_status =
         p_event->u.input_item_preparsed_changed.new_status;
 
     /* Send the event */
-    libvlc_event_send( p_md->p_event_manager, &event );
+    libvlc_event_send(media->p_event_manager, &event);
 }
 
 /**************************************************************************
@@ -224,12 +232,12 @@ static void uninstall_input_item_observer( libvlc_media_t *p_md )
 static void preparse_if_needed( libvlc_media_t *p_md )
 {
     /* XXX: need some locking here */
-    if (!p_md->b_preparsed)
+    if (!p_md->has_asked_preparse)
     {
         playlist_PreparseEnqueue(
                 libvlc_priv (p_md->p_libvlc_instance->p_libvlc_int)->p_playlist,
-                p_md->p_input_item, pl_Unlocked );
-        p_md->b_preparsed = true;
+                p_md->p_input_item );
+        p_md->has_asked_preparse = true;
     }
 }
 
@@ -240,14 +248,12 @@ static void preparse_if_needed( libvlc_media_t *p_md )
  **************************************************************************/
 libvlc_media_t * libvlc_media_new_from_input_item(
                                    libvlc_instance_t *p_instance,
-                                   input_item_t *p_input_item,
-                                   libvlc_exception_t *p_e )
+                                   input_item_t *p_input_item )
 {
     libvlc_media_t * p_md;
 
     if (!p_input_item)
     {
-        libvlc_exception_raise( p_e );
         libvlc_printerr( "No input item given" );
         return NULL;
     }
@@ -255,7 +261,6 @@ libvlc_media_t * libvlc_media_new_from_input_item(
     p_md = calloc( 1, sizeof(libvlc_media_t) );
     if( !p_md )
     {
-        libvlc_exception_raise( p_e );
         libvlc_printerr( "Not enough memory" );
         return NULL;
     }
@@ -264,6 +269,9 @@ libvlc_media_t * libvlc_media_new_from_input_item(
     p_md->p_input_item      = p_input_item;
     p_md->i_refcount        = 1;
 
+    vlc_cond_init(&p_md->parsed_cond);
+    vlc_mutex_init(&p_md->parsed_lock);
+
     p_md->state = libvlc_NothingSpecial;
 
     /* A media descriptor can be a playlist. When you open a playlist
@@ -286,6 +294,8 @@ libvlc_media_t * libvlc_media_new_from_input_item(
         libvlc_MediaDurationChanged );
     libvlc_event_manager_register_event_type( p_md->p_event_manager,
         libvlc_MediaStateChanged );
+    libvlc_event_manager_register_event_type( p_md->p_event_manager,
+        libvlc_MediaPreparsedChanged );
 
     vlc_gc_incref( p_md->p_input_item );
 
@@ -297,10 +307,8 @@ libvlc_media_t * libvlc_media_new_from_input_item(
 /**************************************************************************
  * Create a new media descriptor object
  **************************************************************************/
-libvlc_media_t * libvlc_media_new(
-                                   libvlc_instance_t *p_instance,
-                                   const char * psz_mrl,
-                                   libvlc_exception_t *p_e )
+libvlc_media_t *libvlc_media_new_location( libvlc_instance_t *p_instance,
+                                           const char * psz_mrl )
 {
     input_item_t * p_input_item;
     libvlc_media_t * p_md;
@@ -309,13 +317,11 @@ libvlc_media_t * libvlc_media_new(
 
     if (!p_input_item)
     {
-        libvlc_exception_raise( p_e );
         libvlc_printerr( "Not enough memory" );
         return NULL;
     }
 
-    p_md = libvlc_media_new_from_input_item( p_instance,
-                p_input_item, p_e );
+    p_md = libvlc_media_new_from_input_item( p_instance, p_input_item );
 
     /* The p_input_item is retained in libvlc_media_new_from_input_item */
     vlc_gc_decref( p_input_item );
@@ -323,13 +329,26 @@ libvlc_media_t * libvlc_media_new(
     return p_md;
 }
 
+libvlc_media_t *libvlc_media_new_path( libvlc_instance_t *p_instance,
+                                       const char *path )
+{
+    char *mrl = make_URI( path );
+    if( unlikely(mrl == NULL) )
+    {
+        libvlc_printerr( "Not enough memory" );
+        return NULL;
+    }
+
+    libvlc_media_t *m = libvlc_media_new_location( p_instance, mrl );
+    free( mrl );
+    return m;
+}
+
 /**************************************************************************
  * Create a new media descriptor object
  **************************************************************************/
-libvlc_media_t * libvlc_media_new_as_node(
-                                   libvlc_instance_t *p_instance,
-                                   const char * psz_name,
-                                   libvlc_exception_t *p_e )
+libvlc_media_t * libvlc_media_new_as_node( libvlc_instance_t *p_instance,
+                                           const char * psz_name )
 {
     input_item_t * p_input_item;
     libvlc_media_t * p_md;
@@ -338,15 +357,13 @@ libvlc_media_t * libvlc_media_new_as_node(
 
     if (!p_input_item)
     {
-        libvlc_exception_raise( p_e );
         libvlc_printerr( "Not enough memory" );
         return NULL;
     }
 
-    p_md = libvlc_media_new_from_input_item( p_instance,
-                p_input_item, p_e );
+    p_md = libvlc_media_new_from_input_item( p_instance, p_input_item );
 
-    p_md->p_subitems = libvlc_media_list_new( p_md->p_libvlc_instance, NULL );
+    p_md->p_subitems = libvlc_media_list_new( p_md->p_libvlc_instance );
 
     return p_md;
 }
@@ -359,24 +376,21 @@ libvlc_media_t * libvlc_media_new_as_node(
  *
  * The options are detailled in vlc --long-help, for instance "--sout-all"
  **************************************************************************/
-void libvlc_media_add_option(
-                                   libvlc_media_t * p_md,
-                                   const char * psz_option )
+void libvlc_media_add_option( libvlc_media_t * p_md,
+                              const char * psz_option )
 {
-    input_item_AddOption( p_md->p_input_item, psz_option,
+    libvlc_media_add_option_flag( p_md, psz_option,
                           VLC_INPUT_OPTION_UNIQUE|VLC_INPUT_OPTION_TRUSTED );
 }
 
 /**************************************************************************
  * Same as libvlc_media_add_option but with configurable flags.
  **************************************************************************/
-void libvlc_media_add_option_flag(
-                                   libvlc_media_t * p_md,
+void libvlc_media_add_option_flag( libvlc_media_t * p_md,
                                    const char * ppsz_option,
-                                   libvlc_media_option_t i_flags )
+                                   unsigned i_flags )
 {
-    input_item_AddOption( p_md->p_input_item, ppsz_option,
-                          i_flags );
+    input_item_AddOption( p_md->p_input_item, ppsz_option, i_flags );
 }
 
 /**************************************************************************
@@ -427,7 +441,7 @@ libvlc_media_t *
 libvlc_media_duplicate( libvlc_media_t *p_md_orig )
 {
     return libvlc_media_new_from_input_item(
-        p_md_orig->p_libvlc_instance, p_md_orig->p_input_item, NULL );
+        p_md_orig->p_libvlc_instance, p_md_orig->p_input_item );
 }
 
 /**************************************************************************
@@ -461,7 +475,7 @@ char *libvlc_media_get_meta( libvlc_media_t *p_md, libvlc_meta_t e_meta )
         p_md->has_asked_art = true;
         playlist_AskForArtEnqueue(
                 libvlc_priv(p_md->p_libvlc_instance->p_libvlc_int)->p_playlist,
-                p_md->p_input_item, pl_Unlocked );
+                p_md->p_input_item );
     }
 
     /* Should be integrated in core */
@@ -585,13 +599,12 @@ libvlc_media_event_manager( libvlc_media_t * p_md )
  * Get duration of media object (in ms)
  **************************************************************************/
 int64_t
-libvlc_media_get_duration( libvlc_media_t * p_md, libvlc_exception_t *p_e )
+libvlc_media_get_duration( libvlc_media_t * p_md )
 {
     assert( p_md );
 
     if( !p_md->p_input_item )
     {
-        libvlc_exception_raise( p_e );
         libvlc_printerr( "No input item" );
         return -1;
     }
@@ -604,6 +617,29 @@ libvlc_media_get_duration( libvlc_media_t * p_md, libvlc_exception_t *p_e )
     return from_mtime(input_item_GetDuration( p_md->p_input_item ));
 }
 
+/**************************************************************************
+ * Parse the media.
+ **************************************************************************/
+void
+libvlc_media_parse(libvlc_media_t *media)
+{
+    preparse_if_needed(media);
+
+    vlc_mutex_lock(&media->parsed_lock);
+    while (!media->is_parsed)
+        vlc_cond_wait(&media->parsed_cond, &media->parsed_lock);
+    vlc_mutex_unlock(&media->parsed_lock);
+}
+
+/**************************************************************************
+ * Parse the media.
+ **************************************************************************/
+void
+libvlc_media_parse_async(libvlc_media_t *media)
+{
+    preparse_if_needed(media);
+}
+
 /**************************************************************************
  * Get preparsed status for media object.
  **************************************************************************/
@@ -619,11 +655,11 @@ libvlc_media_is_preparsed( libvlc_media_t * p_md )
 }
 
 /**************************************************************************
- * Sets media descriptor's user_data. user_data is specialized data 
- * accessed by the host application, VLC.framework uses it as a pointer to 
+ * Sets media descriptor's user_data. user_data is specialized data
+ * accessed by the host application, VLC.framework uses it as a pointer to
  * an native object that references a libvlc_media_t pointer
  **************************************************************************/
-void 
+void
 libvlc_media_set_user_data( libvlc_media_t * p_md, void * p_new_user_data )
 {
     assert( p_md );
@@ -631,8 +667,8 @@ libvlc_media_set_user_data( libvlc_media_t * p_md, void * p_new_user_data )
 }
 
 /**************************************************************************
- * Get media descriptor's user_data. user_data is specialized data 
- * accessed by the host application, VLC.framework uses it as a pointer to 
+ * Get media descriptor's user_data. user_data is specialized data
+ * accessed by the host application, VLC.framework uses it as a pointer to
  * an native object that references a libvlc_media_t pointer
  **************************************************************************/
 void *
@@ -646,7 +682,7 @@ libvlc_media_get_user_data( libvlc_media_t * p_md )
  * Get media descriptor's elementary streams description
  **************************************************************************/
 int
-libvlc_media_get_es( libvlc_media_t *p_md, libvlc_media_es_t ** pp_es )
+libvlc_media_get_tracks_info( libvlc_media_t *p_md, libvlc_media_track_info_t ** pp_es )
 {
     assert( p_md );
 
@@ -654,7 +690,7 @@ libvlc_media_get_es( libvlc_media_t *p_md, libvlc_media_es_t ** pp_es )
     vlc_mutex_lock( &p_input_item->lock );
 
     const int i_es = p_input_item->i_es;
-    *pp_es = (i_es > 0) ? malloc( i_es * sizeof(libvlc_media_es_t) ) : NULL;
+    *pp_es = (i_es > 0) ? malloc( i_es * sizeof(libvlc_media_track_info_t) ) : NULL;
 
     if( !pp_es ) /* no ES, or OOM */
     {
@@ -665,7 +701,7 @@ libvlc_media_get_es( libvlc_media_t *p_md, libvlc_media_es_t ** pp_es )
     /* Fill array */
     for( int i = 0; i < i_es; i++ )
     {
-        libvlc_media_es_t *p_mes = *pp_es+i;
+        libvlc_media_track_info_t *p_mes = *pp_es+i;
         const es_format_t *p_es = p_input_item->es[i];
 
         p_mes->i_channels = p_mes->i_rate = 0;
@@ -673,6 +709,7 @@ libvlc_media_get_es( libvlc_media_t *p_md, libvlc_media_es_t ** pp_es )
 
 
         p_mes->i_codec = p_es->i_codec;
+        p_mes->i_id = p_es->i_id;
 
         p_mes->i_profile = p_es->i_profile;
         p_mes->i_level = p_es->i_level;
@@ -681,20 +718,20 @@ libvlc_media_get_es( libvlc_media_t *p_md, libvlc_media_es_t ** pp_es )
         {
         case UNKNOWN_ES:
         default:
-            p_mes->i_type = libvlc_es_unknown;
+            p_mes->i_type = libvlc_track_unknown;
             break;
         case VIDEO_ES:
-            p_mes->i_type = libvlc_es_video;
+            p_mes->i_type = libvlc_track_video;
             p_mes->i_height = p_es->video.i_height;
             p_mes->i_width = p_es->video.i_width;
             break;
         case AUDIO_ES:
-            p_mes->i_type = libvlc_es_audio;
+            p_mes->i_type = libvlc_track_audio;
             p_mes->i_channels = p_es->audio.i_channels;
             p_mes->i_rate = p_es->audio.i_rate;
             break;
         case SPU_ES:
-            p_mes->i_type = libvlc_es_text;
+            p_mes->i_type = libvlc_track_text;
             break;
         }
     }