[vlc-commits] [Git][videolan/vlc][master] libvlc: add libvlc_media_player_watch_time_on_seek

[Steve Lhomme (@robUx4)]

Steve Lhomme pushed to branch master at VideoLAN / VLC


Commits:
1b395032 by Thomas Guillem at 2024-09-30T10:42:31+00:00
libvlc: add libvlc_media_player_watch_time_on_seek

- - - - -


3 changed files:

- include/vlc/libvlc_media_player.h
- lib/media_player.c
- lib/media_player_internal.h


Changes:

=====================================
include/vlc/libvlc_media_player.h
=====================================
@@ -2963,6 +2963,19 @@ typedef void (*libvlc_media_player_watch_time_on_update)(
 typedef void (*libvlc_media_player_watch_time_on_discontinuity)(
         int64_t system_date_us, void *data);
 
+/**
+ * Callback prototype that notify when the player is seeking or finished
+ * seeking
+ *
+ * \warning It is forbidden to call any Media Player functions from here.
+ *
+ * \param value point of the seek request or NULL when seeking is finished
+ * value.system_date_us = INT64_MAX in that case
+ * \param data opaque pointer set by libvlc_media_player_watch_time()
+ */
+typedef void (*libvlc_media_player_watch_time_on_seek)(
+        const libvlc_media_player_time_point_t *value, void *data);
+
 /**
  * Watch for times updates
  *
@@ -2986,6 +2999,7 @@ libvlc_media_player_watch_time(libvlc_media_player_t *p_mi,
                                int64_t min_period_us,
                                libvlc_media_player_watch_time_on_update on_update,
                                libvlc_media_player_watch_time_on_discontinuity on_discontinuity,
+                               libvlc_media_player_watch_time_on_seek on_seek,
                                void *cbs_data);
 
 /**


=====================================
lib/media_player.c
=====================================
@@ -2278,11 +2278,29 @@ static void player_timer_on_discontinuity(vlc_tick_t system_date, void *data)
                                  p_mi->timer.cbs_data);
 }
 
+static void player_timer_on_seek(const struct vlc_player_timer_point *point,
+                                 void *data)
+{
+    libvlc_media_player_t *p_mi = data;
+
+    if (p_mi->timer.on_seek == NULL)
+        return;
+
+    if (point != NULL)
+    {
+        const libvlc_media_player_time_point_t libpoint = PLAYER_TIME_CORE_TO_LIB(point);
+        p_mi->timer.on_seek(&libpoint, p_mi->timer.cbs_data);
+    }
+    else
+        p_mi->timer.on_seek(NULL, p_mi->timer.cbs_data);
+}
+
 int
 libvlc_media_player_watch_time(libvlc_media_player_t *p_mi,
                                int64_t min_period_us,
                                libvlc_media_player_watch_time_on_update on_update,
                                libvlc_media_player_watch_time_on_discontinuity on_discontinuity,
+                               libvlc_media_player_watch_time_on_seek on_seek,
                                void *cbs_data)
 {
     assert(on_update != NULL);
@@ -2290,6 +2308,7 @@ libvlc_media_player_watch_time(libvlc_media_player_t *p_mi,
     static const struct vlc_player_timer_cbs player_timer_cbs = {
         .on_update = player_timer_on_update,
         .on_discontinuity = player_timer_on_discontinuity,
+        .on_seek = player_timer_on_seek,
     };
 
     vlc_player_t *player = p_mi->player;
@@ -2305,6 +2324,7 @@ libvlc_media_player_watch_time(libvlc_media_player_t *p_mi,
 
     p_mi->timer.on_update = on_update;
     p_mi->timer.on_discontinuity = on_discontinuity;
+    p_mi->timer.on_seek = on_seek;
     p_mi->timer.cbs_data = cbs_data;
 
     p_mi->timer.id = vlc_player_AddTimer(player, VLC_TICK_FROM_US(min_period_us),


=====================================
lib/media_player_internal.h
=====================================
@@ -51,6 +51,7 @@ struct libvlc_media_player_t
         vlc_player_timer_id *id;
         libvlc_media_player_watch_time_on_update on_update;
         libvlc_media_player_watch_time_on_discontinuity on_discontinuity;
+        libvlc_media_player_watch_time_on_seek on_seek;
         void *cbs_data;
     } timer;
 };



View it on GitLab: https://code.videolan.org/videolan/vlc/-/commit/1b395032226a66e8d54ad1e7507d01503182a9f8

-- 
View it on GitLab: https://code.videolan.org/videolan/vlc/-/commit/1b395032226a66e8d54ad1e7507d01503182a9f8
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