]> git.sesse.net Git - vlc/blobdiff - src/control/media.c
LibVLC: remove unused and buggy media list views
[vlc] / src / control / media.c
index f7122fe4ca24edc72db732dc7d4f978fc7997d17..e97c4164939c38f37c0dce983cbcef5d6eb4aa9a 100644 (file)
@@ -25,6 +25,8 @@
 # include "config.h"
 #endif
 
+#include <assert.h>
+
 #include <vlc/libvlc.h>
 #include <vlc/libvlc_media.h>
 #include <vlc/libvlc_media_list.h> // For the subitems, here for convenience
@@ -61,7 +63,7 @@ static const vlc_meta_type_t libvlc_to_vlc_meta[] =
     [libvlc_meta_TrackID]      = vlc_meta_TrackID
 };
 
-static const enum libvlc_meta_t vlc_to_libvlc_meta[] =
+static const libvlc_meta_t vlc_to_libvlc_meta[] =
 {
     [vlc_meta_Title]        = libvlc_meta_Title,
     [vlc_meta_Artist]       = libvlc_meta_Artist,
@@ -99,8 +101,8 @@ static void input_item_subitem_added( const vlc_event_t *p_event,
     /* 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 );
-        libvlc_media_list_set_media( p_md->p_subitems, p_md, 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 )
     {
@@ -145,8 +147,8 @@ static void input_item_duration_changed( const vlc_event_t *p_event,
 
     /* Construct the event */
     event.type = libvlc_MediaDurationChanged;
-    event.u.media_duration_changed.new_duration = 
-        p_event->u.input_item_duration_changed.new_duration;
+    event.u.media_duration_changed.new_duration =
+        from_mtime(p_event->u.input_item_duration_changed.new_duration);
 
     /* Send the event */
     libvlc_event_send( p_md->p_event_manager, &event );
@@ -245,22 +247,22 @@ libvlc_media_t * libvlc_media_new_from_input_item(
 
     if (!p_input_item)
     {
-        libvlc_exception_raise( p_e, "No input item given" );
+        libvlc_exception_raise( p_e );
+        libvlc_printerr( "No input item given" );
         return NULL;
     }
 
-    p_md = malloc( sizeof(libvlc_media_t) );
+    p_md = calloc( 1, sizeof(libvlc_media_t) );
     if( !p_md )
     {
-        libvlc_exception_raise( p_e, "Not enough memory" );
+        libvlc_exception_raise( p_e );
+        libvlc_printerr( "Not enough memory" );
         return NULL;
     }
 
     p_md->p_libvlc_instance = p_instance;
     p_md->p_input_item      = p_input_item;
-    p_md->b_preparsed       = false;
     p_md->i_refcount        = 1;
-    p_md->p_user_data       = NULL;
 
     p_md->state = libvlc_NothingSpecial;
 
@@ -268,17 +270,22 @@ libvlc_media_t * libvlc_media_new_from_input_item(
      * It can give a bunch of item to read. */
     p_md->p_subitems        = NULL;
 
-    p_md->p_event_manager = libvlc_event_manager_new( p_md, p_instance, p_e );
+    p_md->p_event_manager = libvlc_event_manager_new( p_md, p_instance );
+    if( unlikely(p_md->p_event_manager == NULL) )
+    {
+        free(p_md);
+        return NULL;
+    }
     libvlc_event_manager_register_event_type( p_md->p_event_manager,
-        libvlc_MediaMetaChanged, p_e );
+        libvlc_MediaMetaChanged );
     libvlc_event_manager_register_event_type( p_md->p_event_manager,
-        libvlc_MediaSubItemAdded, p_e );
+        libvlc_MediaSubItemAdded );
     libvlc_event_manager_register_event_type( p_md->p_event_manager,
-        libvlc_MediaFreed, p_e );
+        libvlc_MediaFreed );
     libvlc_event_manager_register_event_type( p_md->p_event_manager,
-        libvlc_MediaDurationChanged, p_e );
+        libvlc_MediaDurationChanged );
     libvlc_event_manager_register_event_type( p_md->p_event_manager,
-        libvlc_MediaStateChanged, p_e );
+        libvlc_MediaStateChanged );
 
     vlc_gc_incref( p_md->p_input_item );
 
@@ -302,7 +309,8 @@ libvlc_media_t * libvlc_media_new(
 
     if (!p_input_item)
     {
-        libvlc_exception_raise( p_e, "Can't create md's input_item" );
+        libvlc_exception_raise( p_e );
+        libvlc_printerr( "Not enough memory" );
         return NULL;
     }
 
@@ -330,14 +338,15 @@ libvlc_media_t * libvlc_media_new_as_node(
 
     if (!p_input_item)
     {
-        libvlc_exception_raise( p_e, "Can't create md's 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->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;
 }
@@ -352,11 +361,9 @@ libvlc_media_t * libvlc_media_new_as_node(
  **************************************************************************/
 void libvlc_media_add_option(
                                    libvlc_media_t * p_md,
-                                   const char * ppsz_option,
-                                   libvlc_exception_t *p_e )
+                                   const char * psz_option )
 {
-    VLC_UNUSED(p_e);
-    input_item_AddOption( p_md->p_input_item, ppsz_option,
+    input_item_AddOption( p_md->p_input_item, psz_option,
                           VLC_INPUT_OPTION_UNIQUE|VLC_INPUT_OPTION_TRUSTED );
 }
 
@@ -366,10 +373,8 @@ void libvlc_media_add_option(
 void libvlc_media_add_option_flag(
                                    libvlc_media_t * p_md,
                                    const char * ppsz_option,
-                                   unsigned i_flags,
-                                   libvlc_exception_t *p_e )
+                                   libvlc_media_option_t i_flags )
 {
-    VLC_UNUSED(p_e);
     input_item_AddOption( p_md->p_input_item, ppsz_option,
                           i_flags );
 }
@@ -411,9 +416,7 @@ void libvlc_media_release( libvlc_media_t *p_md )
  **************************************************************************/
 void libvlc_media_retain( libvlc_media_t *p_md )
 {
-    if (!p_md)
-        return;
-
+    assert (p_md);
     p_md->i_refcount++;
 }
 
@@ -431,10 +434,9 @@ libvlc_media_duplicate( libvlc_media_t *p_md_orig )
  * Get mrl from a media descriptor object
  **************************************************************************/
 char *
-libvlc_media_get_mrl( libvlc_media_t * p_md,
-                                 libvlc_exception_t * p_e )
+libvlc_media_get_mrl( libvlc_media_t * p_md )
 {
-    VLC_UNUSED(p_e);
+    assert( p_md );
     return input_item_GetURI( p_md->p_input_item );
 }
 
@@ -442,12 +444,11 @@ libvlc_media_get_mrl( libvlc_media_t * p_md,
  * Getter for meta information
  **************************************************************************/
 
-char * libvlc_media_get_meta( libvlc_media_t *p_md, unsigned e_meta,
-                                         libvlc_exception_t *p_e )
+char *libvlc_media_get_meta( libvlc_media_t *p_md, libvlc_meta_t e_meta )
 {
     char * psz_meta;
-    VLC_UNUSED(p_e);
 
+    assert( p_md );
     /* XXX: locking */
 
     preparse_if_needed( p_md );
@@ -455,8 +456,9 @@ char * libvlc_media_get_meta( libvlc_media_t *p_md, unsigned e_meta,
     psz_meta = input_item_GetMeta( p_md->p_input_item,
                                    libvlc_to_vlc_meta[e_meta] );
 
-    if( e_meta == libvlc_meta_ArtworkURL && !psz_meta )
+    if( e_meta == libvlc_meta_ArtworkURL && !psz_meta && !p_md->has_asked_art )
     {
+        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 );
@@ -472,16 +474,33 @@ char * libvlc_media_get_meta( libvlc_media_t *p_md, unsigned e_meta,
     return psz_meta;
 }
 
+/**************************************************************************
+ * Setter for meta information
+ **************************************************************************/
+
+void libvlc_media_set_meta( libvlc_media_t *p_md, libvlc_meta_t e_meta, const char *psz_value )
+{
+    assert( p_md );
+    input_item_SetMeta( p_md->p_input_item, libvlc_to_vlc_meta[e_meta], psz_value );
+}
+
+int libvlc_media_save_meta( libvlc_media_t *p_md )
+{
+    assert( p_md );
+    vlc_object_t *p_obj = VLC_OBJECT(libvlc_priv(
+                            p_md->p_libvlc_instance->p_libvlc_int)->p_playlist);
+    return input_item_WriteMeta( p_obj, p_md->p_input_item ) == VLC_SUCCESS;
+}
+
 /**************************************************************************
  * Getter for state information
  * Can be error, playing, buffering, NothingSpecial.
  **************************************************************************/
 
-unsigned
-libvlc_media_get_state( libvlc_media_t *p_md,
-                                   libvlc_exception_t *p_e )
+libvlc_state_t
+libvlc_media_get_state( libvlc_media_t *p_md )
 {
-    VLC_UNUSED(p_e);
+    assert( p_md );
     return p_md->state;
 }
 
@@ -490,11 +509,10 @@ libvlc_media_get_state( libvlc_media_t *p_md,
  **************************************************************************/
 
 void
-libvlc_media_set_state( libvlc_media_t *p_md, enum libvlc_state_t state,
-                                   libvlc_exception_t *p_e )
+libvlc_media_set_state( libvlc_media_t *p_md,
+                                   libvlc_state_t state )
 {
     libvlc_event_t event;
-    VLC_UNUSED(p_e);
 
     p_md->state = state;
 
@@ -510,60 +528,92 @@ libvlc_media_set_state( libvlc_media_t *p_md, enum libvlc_state_t state,
  * subitems
  **************************************************************************/
 libvlc_media_list_t *
-libvlc_media_subitems( libvlc_media_t * p_md,
-                                  libvlc_exception_t * p_e )
+libvlc_media_subitems( libvlc_media_t * p_md )
 {
-    VLC_UNUSED(p_e);
-
     if( p_md->p_subitems )
         libvlc_media_list_retain( p_md->p_subitems );
     return p_md->p_subitems;
 }
 
+/**************************************************************************
+ * Getter for statistics information
+ **************************************************************************/
+int libvlc_media_get_stats( libvlc_media_t *p_md,
+                            libvlc_media_stats_t *p_stats )
+{
+    if( !p_md->p_input_item )
+        return false;
+
+    input_stats_t *p_itm_stats = p_md->p_input_item->p_stats;
+    vlc_mutex_lock( &p_itm_stats->lock );
+    p_stats->i_read_bytes = p_itm_stats->i_read_bytes;
+    p_stats->f_input_bitrate = p_itm_stats->f_input_bitrate;
+
+    p_stats->i_demux_read_bytes = p_itm_stats->i_demux_read_bytes;
+    p_stats->f_demux_bitrate = p_itm_stats->f_demux_bitrate;
+    p_stats->i_demux_corrupted = p_itm_stats->i_demux_corrupted;
+    p_stats->i_demux_discontinuity = p_itm_stats->i_demux_discontinuity;
+
+    p_stats->i_decoded_video = p_itm_stats->i_decoded_video;
+    p_stats->i_decoded_audio = p_itm_stats->i_decoded_audio;
+
+    p_stats->i_displayed_pictures = p_itm_stats->i_displayed_pictures;
+    p_stats->i_lost_pictures = p_itm_stats->i_lost_pictures;
+
+    p_stats->i_played_abuffers = p_itm_stats->i_played_abuffers;
+    p_stats->i_lost_abuffers = p_itm_stats->i_lost_abuffers;
+
+    p_stats->i_sent_packets = p_itm_stats->i_sent_packets;
+    p_stats->i_sent_bytes = p_itm_stats->i_sent_bytes;
+    p_stats->f_send_bitrate = p_itm_stats->f_send_bitrate;
+    vlc_mutex_unlock( &p_itm_stats->lock );
+    return true;
+}
+
 /**************************************************************************
  * event_manager
  **************************************************************************/
 libvlc_event_manager_t *
-libvlc_media_event_manager( libvlc_media_t * p_md,
-                                       libvlc_exception_t * p_e )
+libvlc_media_event_manager( libvlc_media_t * p_md )
 {
-    VLC_UNUSED(p_e);
+    assert( p_md );
 
     return p_md->p_event_manager;
 }
 
 /**************************************************************************
- * Get duration of media object.
+ * 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, libvlc_exception_t *p_e )
 {
-    VLC_UNUSED(p_e);
+    assert( p_md );
 
-    if( !p_md || !p_md->p_input_item)
+    if( !p_md->p_input_item )
     {
-        libvlc_exception_raise( p_e, "No input item" );
+        libvlc_exception_raise( p_e );
+        libvlc_printerr( "No input item" );
         return -1;
     }
 
-    return input_item_GetDuration( p_md->p_input_item );
+    preparse_if_needed( p_md );
+
+    if (!input_item_IsPreparsed( p_md->p_input_item ))
+        return -1;
+
+    return from_mtime(input_item_GetDuration( p_md->p_input_item ));
 }
 
 /**************************************************************************
  * Get preparsed status for media object.
  **************************************************************************/
 int
-libvlc_media_is_preparsed( libvlc_media_t * p_md,
-                                       libvlc_exception_t * p_e )
+libvlc_media_is_preparsed( libvlc_media_t * p_md )
 {
-    VLC_UNUSED(p_e);
+    assert( p_md );
 
-    if( !p_md || !p_md->p_input_item)
-    {
-        libvlc_exception_raise( p_e, "No input item" );
+    if( !p_md->p_input_item )
         return false;
-    }
 
     return input_item_IsPreparsed( p_md->p_input_item );
 }
@@ -574,16 +624,10 @@ libvlc_media_is_preparsed( libvlc_media_t * p_md,
  * an native object that references a libvlc_media_t pointer
  **************************************************************************/
 void 
-libvlc_media_set_user_data( libvlc_media_t * p_md,
-                                       void * p_new_user_data,
-                                       libvlc_exception_t * p_e )
+libvlc_media_set_user_data( libvlc_media_t * p_md, void * p_new_user_data )
 {
-    VLC_UNUSED(p_e);
-
-    if( p_md )
-    {
-        p_md->p_user_data = p_new_user_data;
-    }
+    assert( p_md );
+    p_md->p_user_data = p_new_user_data;
 }
 
 /**************************************************************************
@@ -592,17 +636,70 @@ libvlc_media_set_user_data( libvlc_media_t * p_md,
  * an native object that references a libvlc_media_t pointer
  **************************************************************************/
 void *
-libvlc_media_get_user_data( libvlc_media_t * p_md,
-                                       libvlc_exception_t * p_e )
+libvlc_media_get_user_data( libvlc_media_t * p_md )
 {
-    VLC_UNUSED(p_e);
+    assert( p_md );
+    return p_md->p_user_data;
+}
 
-    if( 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 )
+{
+    assert( p_md );
+
+    input_item_t *p_input_item = p_md->p_input_item;
+    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;
+
+    if( !pp_es ) /* no ES, or OOM */
     {
-        return p_md->p_user_data;
+        vlc_mutex_unlock( &p_input_item->lock );
+        return 0;
     }
-    else
+
+    /* Fill array */
+    for( int i = 0; i < i_es; i++ )
     {
-        return NULL;
+        libvlc_media_es_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;
+        p_mes->i_width = p_mes->i_height = 0;
+
+
+        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;
+
+        switch(p_es->i_cat)
+        {
+        case UNKNOWN_ES:
+        default:
+            p_mes->i_type = libvlc_es_unknown;
+            break;
+        case VIDEO_ES:
+            p_mes->i_type = libvlc_es_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_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;
+            break;
+        }
     }
+
+    vlc_mutex_unlock( &p_input_item->lock );
+    return i_es;
 }