[vlc-devel] [PATCH] vout: don't drop window size when there is no display plugins yet

[Thomas Guillem]

This fixes the window size that was ignored when the size was updated from the
open callback of the window plugin.

Fixes #22674
---
 src/video_output/video_output.c  | 12 ++++++++++++
 src/video_output/vout_internal.h |  2 ++
 2 files changed, 14 insertions(+)

diff --git a/src/video_output/video_output.c b/src/video_output/video_output.c
index 659ede546ba..225e97318ad 100644
--- a/src/video_output/video_output.c
+++ b/src/video_output/video_output.c
@@ -425,6 +425,10 @@ void vout_ChangeDisplaySize(vout_thread_t *vout,
 
     /* DO NOT call this outside the vout window callbacks */
     vlc_mutex_lock(&sys->display_lock);
+
+    sys->display_default_width = width;
+    sys->display_default_height = height;
+
     if (sys->display != NULL)
         vout_display_SetSize(sys->display, width, height);
     vlc_mutex_unlock(&sys->display_lock);
@@ -1606,6 +1610,13 @@ static int vout_Start(vout_thread_t *vout, vlc_video_context *vctx, const vout_c
     vlc_mutex_lock(&sys->display_lock);
     vlc_mutex_unlock(&sys->window_lock);
 
+    /* Setup the initial size of the window, if not already forced by the user */
+    if (dcfg.display.width == 0 && dcfg.display.height == 0)
+    {
+        dcfg.display.width = sys->display_default_width;
+        dcfg.display.height = sys->display_default_height;
+    }
+
     sys->display = vout_OpenWrapper(vout, sys->splitter_name, &dcfg, vctx);
     if (sys->display == NULL) {
         vlc_mutex_unlock(&sys->display_lock);
@@ -1945,6 +1956,7 @@ vout_thread_t *vout_Create(vlc_object_t *object)
 
     /* Display */
     sys->display = NULL;
+    sys->display_default_width = sys->display_default_height = 0;
     vlc_mutex_init(&sys->display_lock);
 
     /* Window */
diff --git a/src/video_output/vout_internal.h b/src/video_output/vout_internal.h
index 0ca81871fee..8ed3fdca4e0 100644
--- a/src/video_output/vout_internal.h
+++ b/src/video_output/vout_internal.h
@@ -182,6 +182,8 @@ struct vout_thread_sys_t
     /* Video output display */
     vout_display_cfg_t display_cfg;
     vout_display_t *display;
+    unsigned        display_default_width;
+    unsigned        display_default_height;
     vlc_mutex_t     display_lock;
 
     picture_pool_t  *private_pool;
-- 
2.20.1