[vlc-devel] [PATCH 4/6] video_output: conditionnally render on display
Alexandre Janniaux
ajanni at videolabs.io
Fri Feb 5 09:01:55 UTC 2021
Don't prepare/display if rendering is disabled. Rendering can only be
disabled when taking the display_lock so the prepare/display cannot be
done partially because of this patch.
---
src/video_output/video_output.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/src/video_output/video_output.c b/src/video_output/video_output.c
index d225e56d8d..11c50871c1 100644
--- a/src/video_output/video_output.c
+++ b/src/video_output/video_output.c
@@ -1405,7 +1405,7 @@ static int ThreadDisplayRenderPicture(vout_thread_sys_t *vout, bool render_now)
const unsigned frame_rate = todisplay->format.i_frame_rate;
const unsigned frame_rate_base = todisplay->format.i_frame_rate_base;
- if (vd->ops->prepare != NULL)
+ if (vd->ops->prepare != NULL && sys->rendering_enabled)
vd->ops->prepare(vd, todisplay, do_dr_spu ? subpic : NULL, system_pts);
vout_chrono_Stop(&sys->render);
@@ -1452,7 +1452,9 @@ static int ThreadDisplayRenderPicture(vout_thread_sys_t *vout, bool render_now)
frame_rate, frame_rate_base);
/* Display the direct buffer returned by vout_RenderPicture */
- vout_display_Display(vd, todisplay);
+ if (sys->rendering_enabled)
+ vout_display_Display(vd, todisplay);
+
vlc_mutex_unlock(&sys->display_lock);
if (subpic)
--
2.28.0
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