fixed the error in Intel(R) Xeon(R) Gold 6152 CPU like:
[libaom-av1 @ 0x469f340] Failed to initialize encoder: Invalid parameter
[libaom-av1 @ 0x469f340] Additional information: g_threads out of range
[..MAX_NUM_THREADS]
Signed-off-by: Jun Zhao <mypopy...@gmail.com>
---
libavcodec/libaomenc.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/libavcodec/libaomenc.c b/libavcodec/libaomenc.c
index cb31c55..ccb0cf9 100644
--- a/libavcodec/libaomenc.c
+++ b/libavcodec/libaomenc.c
@@ -504,7 +504,8 @@ static av_cold int aom_init(AVCodecContext *avctx,
enccfg.g_h = avctx->height;
enccfg.g_timebase.num = avctx->time_base.num;
enccfg.g_timebase.den = avctx->time_base.den;
- enccfg.g_threads = avctx->thread_count ? avctx->thread_count :
av_cpu_count();
+ enccfg.g_threads =
+ FFMIN(avctx->thread_count ? avctx->thread_count : av_cpu_count(), 64);
if (ctx->lag_in_frames >= 0)
enccfg.g_lag_in_frames = ctx->lag_in_frames;
--
1.7.1
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