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avutil/hwcontext_amf: add device cache size

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This change improves pipeline stability and reduces
dynamic GPU surface allocations when using AMF with copy_frame = 1.
This optimization has no negative effect.
This commit is contained in:
Araz Iusubov
2025-07-17 15:50:22 +02:00
committed by Dmitrii Ovchinnikov
parent 0cc46f1f59
commit cd33219558
1 changed files with 3 additions and 1 deletions
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libavutil/hwcontext_amf.c
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@ -496,8 +496,10 @@ static int amf_device_create(AVHWDeviceContext *device_ctx,
ret = ctx->factory->pVtbl->CreateContext(ctx->factory, &ctx->context); 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; return 0;
}
av_log(device_ctx, AV_LOG_ERROR, "CreateContext() failed with error %d.\n", ret); av_log(device_ctx, AV_LOG_ERROR, "CreateContext() failed with error %d.\n", ret);
} }
amf_device_uninit(device_ctx); amf_device_uninit(device_ctx);