[vlc-devel] [PATCH 3/3] vout: don't drop window size when there is no display plugins yet

[Rémi Denis-Courmont]

This leads to very obvious dead lock. 

Le 8 novembre 2019 19:56:17 GMT+09:00, Thomas Guillem <thomas at gllm.fr> a écrit :
>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 | 6 ++++++
> 1 file changed, 6 insertions(+)
>
>diff --git a/src/video_output/video_output.c
>b/src/video_output/video_output.c
>index db48538fd9c..ff36250d23d 100644
>--- a/src/video_output/video_output.c
>+++ b/src/video_output/video_output.c
>@@ -424,7 +424,13 @@ void vout_ChangeDisplaySize(vout_thread_t *vout,
>     assert(!sys->dummy);
> 
>     /* DO NOT call this outside the vout window callbacks */
>+    vlc_mutex_lock(&sys->window_lock);
>+    sys->display_cfg.display.width = width;
>+    sys->display_cfg.display.height = height;
>+
>     vlc_mutex_lock(&sys->display_lock);
>+    vlc_mutex_unlock(&sys->window_lock);
>+
>     if (sys->display != NULL)
>         vout_display_SetSize(sys->display, width, height);
>     vlc_mutex_unlock(&sys->display_lock);
>-- 
>2.20.1
>
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