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avcodec/vvc: Don't create new thread when thread_count is 1

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Make its behavior consistent with other decoders, e.g., H.264/H.265.

Signed-off-by: Zhao Zhili <zhilizhao@tencent.com>
This commit is contained in:
Zhao Zhili 2024-06-24 12:47:44 +08:00 committed by Nuo Mi
parent baf3123c1c
commit 6aeb084c39
1 changed files with 3 additions and 1 deletions
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4
libavcodec/vvc/dec.c
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@ -1022,7 +1022,7 @@ 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;
@ -1049,6 +1049,8 @@ 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);