[vlc-commits] player: add support for program pre-selection

Thomas Guillem git at videolan.org
Mon Feb 8 09:30:17 UTC 2021


vlc | branch: master | Thomas Guillem <thomas at gllm.fr> | Mon Feb  1 16:52:24 2021 +0100| [4696e78bdef4d0c87a9ba7d8f2b911a760278f5a] | committer: Thomas Guillem

player: add support for program pre-selection

And don't check for program existence before selecting it.

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=4696e78bdef4d0c87a9ba7d8f2b911a760278f5a
---

 include/vlc_player.h | 9 ++++++++-
 src/player/player.c  | 9 +++------
 2 files changed, 11 insertions(+), 7 deletions(-)

diff --git a/include/vlc_player.h b/include/vlc_player.h
index 601605de86..0d1545df82 100644
--- a/include/vlc_player.h
+++ b/include/vlc_player.h
@@ -1244,6 +1244,13 @@ vlc_player_GetProgram(vlc_player_t *player, int group_id);
 /**
  * Select a program from an ES group identifier
  *
+ * This function can be used to pre-select a program by its id before starting
+ * the player. It has only effect for the current media. It can also be used
+ * when the player is already started.
+ *
+ * @note Selecting a non-existing program will cause the player to no select
+ * any programs. Therefore, all tracks will be disabled.
+ *
  * @param player locked player instance
  * @param group_id a program ID (retrieved from
  * vlc_player_cbs.on_program_list_changed or vlc_player_GetProgramAt())
@@ -1519,7 +1526,7 @@ vlc_player_GetSelectedTrack(vlc_player_t *player, enum es_format_category_e cat)
 /**
  * Select tracks by their string identifier
  *
- * This function can be used pre-select a list of tracks before starting the
+ * This function can be used to pre-select a list of tracks before starting the
  * player. It has only effect for the current media. It can also be used when
  * the player is already started.
 
diff --git a/src/player/player.c b/src/player/player.c
index c4ba5b120d..688a577701 100644
--- a/src/player/player.c
+++ b/src/player/player.c
@@ -295,15 +295,12 @@ vlc_player_SelectProgram(vlc_player_t *player, int id)
     if (!input)
         return;
 
+    input_SetProgramId(input->thread, id);
+
     const struct vlc_player_program *prgm =
         vlc_player_program_vector_FindById(&input->program_vector,
                                            id, NULL);
-    if (!prgm)
-        return;
-    int ret = input_ControlPushHelper(input->thread,
-                                      INPUT_CONTROL_SET_PROGRAM,
-                                      &(vlc_value_t) { .i_int = id });
-    if (ret == VLC_SUCCESS)
+    if (prgm != NULL)
         vlc_player_osd_Program(player, prgm->name);
 }
 



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