diff mbox series

[FFmpeg-devel,2/2] avcodec/vvc: Don't create new thread when thread_count is 1

Message ID tencent_3C9ACC40999AC69F7EAB434EE570582D6208@qq.com
State New
Headers show
Series [FFmpeg-devel,1/2] avutil/executor: Allowing thread_count be zero | expand

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Commit Message

Zhao Zhili June 17, 2024, 5:19 a.m. UTC 
From: Zhao Zhili <zhilizhao@tencent.com>

---
 libavcodec/vvc/dec.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/libavcodec/vvc/dec.c b/libavcodec/vvc/dec.c
index f5603306f3..4ce2b1c6bd 100644
--- a/libavcodec/vvc/dec.c
+++ b/libavcodec/vvc/dec.c
@@ -1024,7 +1024,7 @@  static av_cold int vvc_decode_init(AVCodecContext *avctx)
     static AVOnce init_static_once = AV_ONCE_INIT;
     const int cpu_count            = av_cpu_count();
     const int delayed              = FFMIN(cpu_count, VVC_MAX_DELAYED_FRAMES);
-    const int thread_count         = avctx->thread_count ? avctx->thread_count : delayed;
+    int thread_count               = avctx->thread_count ? avctx->thread_count : delayed;
     int ret;
 
     s->avctx = avctx;
@@ -1051,6 +1051,8 @@  static av_cold int vvc_decode_init(AVCodecContext *avctx)
             return ret;
     }
 
+    if (thread_count == 1)
+        thread_count = 0;
     s->executor = ff_vvc_executor_alloc(s, thread_count);
     if (!s->executor)
         return AVERROR(ENOMEM);