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Merge pull request #21424 from dbudniko:dbudniko/media_frame_adapter_enabling

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Adapt remote inference to operate with NV12 blobs

* Media Frame Adapter support

* address comments
This commit is contained in:
Dmitry Budnikov 2022-01-12 20:38:14 +03:00 committed by GitHub
parent aebb65e983
commit 19bbe6c67d
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 19 additions and 8 deletions
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25
modules/gapi/src/backends/ie/giebackend.cpp
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@ -19,6 +19,8 @@
#include <functional> #include <functional>
#include <unordered_set> #include <unordered_set>
#include <atomic> #include <atomic>
#include <tuple>
#include <ade/util/algorithm.hpp> #include <ade/util/algorithm.hpp>
@ -507,18 +509,27 @@ inline IE::Blob::Ptr extractRemoteBlob(IECallContext& ctx, std::size_t i) {
cv::util::any any_blob_params = ctx.inFrame(i).blobParams(); cv::util::any any_blob_params = ctx.inFrame(i).blobParams();
auto ie_core = cv::gimpl::ie::wrap::getCore(); auto ie_core = cv::gimpl::ie::wrap::getCore();
using ParamType = std::pair<InferenceEngine::TensorDesc, using ParamType = std::pair<InferenceEngine::TensorDesc, InferenceEngine::ParamMap>;
InferenceEngine::ParamMap>; using NV12ParamType = std::pair<ParamType, ParamType>;
ParamType* blob_params = cv::util::any_cast<ParamType>(&any_blob_params); NV12ParamType* blob_params = cv::util::any_cast<NV12ParamType>(&any_blob_params);
if (blob_params == nullptr) { if (blob_params == nullptr) {
GAPI_Assert(false && "Incorrect type of blobParams:" GAPI_Assert(false && "Incorrect type of blobParams:"
"expected std::pair<InferenceEngine::TensorDesc," "expected std::pair<ParamType, ParamType>,"
"InferenceEngine::ParamMap>"); "with ParamType std::pair<InferenceEngine::TensorDesc,"
"InferenceEngine::ParamMap >>");
} }
return ctx.uu.rctx->CreateBlob(blob_params->first, //The parameters are TensorDesc and ParamMap for both y and uv blobs
blob_params->second); auto y_blob = ctx.uu.rctx->CreateBlob(blob_params->first.first, blob_params->first.second);
auto uv_blob = ctx.uu.rctx->CreateBlob(blob_params->second.first, blob_params->second.second);
#if INF_ENGINE_RELEASE >= 2021010000
return IE::make_shared_blob<IE::NV12Blob>(y_blob, uv_blob);
#else
return IE::make_shared_blob<InferenceEngine::NV12Blob>(y_blob, uv_blob);
#endif
} }
inline IE::Blob::Ptr extractBlob(IECallContext& ctx, inline IE::Blob::Ptr extractBlob(IECallContext& ctx,