[vlc-devel] [PATCH 4/4] video_output: the reuse of previously decoded picture is unlikely

Steve Lhomme robux4 at ycbcr.xyz
Thu Jan 21 12:10:00 UTC 2021


It only happens on the first frame or after a flush. For all other frames this
code will not match.
---
 src/video_output/video_output.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/video_output/video_output.c b/src/video_output/video_output.c
index d14e5cddaf5..af1edea519d 100644
--- a/src/video_output/video_output.c
+++ b/src/video_output/video_output.c
@@ -1075,7 +1075,7 @@ static picture_t *ThreadDisplayPreparePicture(vout_thread_sys_t *vout, bool reus
 
     while (!picture) {
         picture_t *decoded;
-        if (reuse_decoded && sys->displayed.decoded) {
+        if (unlikely(reuse_decoded && sys->displayed.decoded)) {
             decoded = picture_Hold(sys->displayed.decoded);
         } else {
             decoded = picture_fifo_Pop(sys->decoder_fifo);
-- 
2.29.2



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