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authorAraz Iusubov <primeadvice@gmail.com>2025-07-17 15:50:22 +0200
committerDmitrii Ovchinnikov <ovchinnikov.dmitrii@gmail.com>2025-07-29 23:38:08 +0200
commitcd33219558482e256e32157df0073dae4d883e1f (patch)
treeb1edf1dc9c7b0ca77e38ed77c393674980c10323 /libavutil/hwcontext_amf.c
parent0cc46f1f5900a058a94211accad9c103b0d6a52b (diff)
downloadffmpeg-cd33219558482e256e32157df0073dae4d883e1f.tar.gz
avutil/hwcontext_amf: add device cache size
This change improves pipeline stability and reduces dynamic GPU surface allocations when using AMF with copy_frame = 1. This optimization has no negative effect.
Diffstat (limited to 'libavutil/hwcontext_amf.c')
-rw-r--r--libavutil/hwcontext_amf.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/libavutil/hwcontext_amf.c b/libavutil/hwcontext_amf.c
index a020b0e2e1..20b9296e34 100644
--- a/libavutil/hwcontext_amf.c
+++ b/libavutil/hwcontext_amf.c
@@ -496,8 +496,10 @@ static int amf_device_create(AVHWDeviceContext *device_ctx,
ret = ctx->factory->pVtbl->CreateContext(ctx->factory, &ctx->context);
- if (ret == AMF_OK)
+ if (ret == AMF_OK) {
+ AMF_ASSIGN_PROPERTY_INT64(ret, ctx->context, L"DeviceSurfaceCacheSize", 50 );
return 0;
+ }
av_log(device_ctx, AV_LOG_ERROR, "CreateContext() failed with error %d.\n", ret);
}
amf_device_uninit(device_ctx);