898d4ee8f0
* Update md files. Add cpp in docs/examples * Normalize all the line endings * Fix block_id in snippets * Fix utf-8 encoding * Add new folder for snippets * Fix issues with compiling code from snippets * Added conteiner iterator fix
55 lines
1.5 KiB
C++
55 lines
1.5 KiB
C++
#include <inference_engine.hpp>
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#include <gpu/gpu_context_api_va.hpp>
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#include <cldnn/cldnn_config.hpp>
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int main() {
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using namespace InferenceEngine;
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//! [part2]
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// ...
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// initialize the objects
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CNNNetwork network = ie.ReadNetwork(xmlFileName, binFileName);
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// ...
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auto inputInfoItem = *inputInfo.begin();
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inputInfoItem.second->setPrecision(Precision::U8);
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inputInfoItem.second->setLayout(Layout::NCHW);
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inputInfoItem.second->getPreProcess().setColorFormat(ColorFormat::NV12);
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VADisplay disp = get_VA_Device();
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// create the shared context object
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auto shared_va_context = gpu::make_shared_context(ie, "GPU", disp);
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// compile network within a shared context
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ExecutableNetwork executable_network = ie.LoadNetwork(network,
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shared_va_context,
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{ { CLDNNConfigParams::KEY_CLDNN_NV12_TWO_INPUTS,
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PluginConfigParams::YES } });
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// decode/inference loop
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for (int i = 0; i < nframes; i++) {
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// ...
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// execute decoding and obtain decoded surface handle
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decoder.DecodeFrame();
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VASurfaceID va_surface = decoder.get_VA_output_surface();
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// ...
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//wrap decoder output into RemoteBlobs and set it as inference input
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auto nv12_blob = gpu::make_shared_blob_nv12(ieInHeight,
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ieInWidth,
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shared_va_context,
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va_surface
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);
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inferRequests[currentFrame].SetBlob(input_name, nv12_blob);
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inferRequests[currentFrame].StartAsync();
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inferRequests[prevFrame].Wait(InferenceEngine::IInferRequest::WaitMode::RESULT_READY);
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}
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//! [part2]
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return 0;
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}
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