]> git.sesse.net Git - vlc/blobdiff - src/control/media.c
libvlc: add a function get the statistics about the current media (also add a structu...
[vlc] / src / control / media.c
index c7e64d4db42658d216f2ecaba942585ce81069b5..9dd3b97b9bf1c2e1fcbeb992166cf25a111343eb 100644 (file)
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  *****************************************************************************/
 
-#include "libvlc_internal.h"
-#include "libvlc.h"
+#ifdef HAVE_CONFIG_H
+# 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
+#include <vlc/libvlc_events.h>
+
+#include <vlc_common.h>
 #include <vlc_input.h>
 #include <vlc_meta.h>
+#include <vlc_playlist.h> /* For the preparser */
+
+#include "libvlc.h"
 
-/* For the preparser */
-#include <vlc_playlist.h>
+#include "libvlc_internal.h"
+#include "media_internal.h"
 
 static const vlc_meta_type_t libvlc_to_vlc_meta[] =
 {
@@ -216,7 +228,7 @@ static void preparse_if_needed( libvlc_media_t *p_md )
     {
         playlist_PreparseEnqueue(
                 libvlc_priv (p_md->p_libvlc_instance->p_libvlc_int)->p_playlist,
-                p_md->p_input_item );
+                p_md->p_input_item, pl_Unlocked );
         p_md->b_preparsed = true;
     }
 }
@@ -235,14 +247,16 @@ 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) );
     if( !p_md )
     {
-        libvlc_exception_raise( p_e, "Not enough memory" );
+        libvlc_exception_raise( p_e );
+        libvlc_printerr( "Not enough memory" );
         return NULL;
     }
 
@@ -288,11 +302,12 @@ libvlc_media_t * libvlc_media_new(
     input_item_t * p_input_item;
     libvlc_media_t * p_md;
 
-    p_input_item = input_ItemNew( p_instance->p_libvlc_int, psz_mrl, NULL );
+    p_input_item = input_item_New( p_instance->p_libvlc_int, psz_mrl, NULL );
 
     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;
     }
 
@@ -316,11 +331,12 @@ libvlc_media_t * libvlc_media_new_as_node(
     input_item_t * p_input_item;
     libvlc_media_t * p_md;
 
-    p_input_item = input_ItemNew( p_instance->p_libvlc_int, "vlc://nop", psz_name );
+    p_input_item = input_item_New( p_instance->p_libvlc_int, "vlc://nop", psz_name );
 
     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;
     }
 
@@ -341,13 +357,23 @@ 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 )
+{
+    input_item_AddOption( p_md->p_input_item, 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,
                                    const char * ppsz_option,
-                                   libvlc_exception_t *p_e )
+                                   libvlc_media_option_t i_flags )
 {
-    VLC_UNUSED(p_e);
-    input_ItemAddOpt( p_md->p_input_item, ppsz_option,
-                      VLC_INPUT_OPTION_UNIQUE|VLC_INPUT_OPTION_TRUSTED );
+    input_item_AddOption( p_md->p_input_item, ppsz_option,
+                          i_flags );
 }
 
 /**************************************************************************
@@ -387,9 +413,7 @@ 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++;
 }
 
@@ -407,10 +431,9 @@ 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 );
 }
 
@@ -418,13 +441,11 @@ libvlc_media_get_mrl( libvlc_media_t * p_md,
  * Getter for meta information
  **************************************************************************/
 
-char * libvlc_media_get_meta( libvlc_media_t *p_md,
-                                         libvlc_meta_t 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 );
@@ -436,7 +457,7 @@ char * libvlc_media_get_meta( libvlc_media_t *p_md,
     {
         playlist_AskForArtEnqueue(
                 libvlc_priv(p_md->p_libvlc_instance->p_libvlc_int)->p_playlist,
-                p_md->p_input_item );
+                p_md->p_input_item, pl_Unlocked );
     }
 
     /* Should be integrated in core */
@@ -455,10 +476,9 @@ char * libvlc_media_get_meta( libvlc_media_t *p_md,
  **************************************************************************/
 
 libvlc_state_t
-libvlc_media_get_state( libvlc_media_t *p_md,
-                                   libvlc_exception_t *p_e )
+libvlc_media_get_state( libvlc_media_t *p_md )
 {
-    VLC_UNUSED(p_e);
+    assert( p_md );
     return p_md->state;
 }
 
@@ -468,11 +488,9 @@ libvlc_media_get_state( libvlc_media_t *p_md,
 
 void
 libvlc_media_set_state( libvlc_media_t *p_md,
-                                   libvlc_state_t state,
-                                   libvlc_exception_t *p_e )
+                                   libvlc_state_t state )
 {
     libvlc_event_t event;
-    VLC_UNUSED(p_e);
 
     p_md->state = state;
 
@@ -488,60 +506,87 @@ libvlc_media_set_state( libvlc_media_t *p_md,
  * 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;
 }
 
+/**************************************************************************
+ * Setter for state information (LibVLC Internal)
+ **************************************************************************/
+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 );
+    return input_item_GetDuration( p_md->p_input_item ) / 1000;
 }
 
 /**************************************************************************
  * 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 );
 }
@@ -552,16 +597,10 @@ 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;
 }
 
 /**************************************************************************
@@ -570,17 +609,8 @@ 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);
-
-    if( p_md )
-    {
-        return p_md->p_user_data;
-    }
-    else
-    {
-        return NULL;
-    }
+    assert( p_md );
+    return p_md->p_user_data;
 }