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Merge pull request #19009 from TolyaTalamanov:at/media-frame-copy

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[G-API] GStreamingBackend

* Snapshot

* Implement StreamingBackend

* Refactoring

* Refactoring 2

* Clean up

* Add missing functionality to support MediaFrame as output

* Partially address review comments

* Fix build

* Implement reshape for gstreamingbackend and add a test on it

* Address more comments

* Add format.hpp to gapi.hpp

* Fix debug build

* Address review comments

Co-authored-by: Smirnov Alexey <alexey.smirnov@intel.com>
This commit is contained in:
Anatoliy Talamanov
2020-12-11 19:29:34 +03:00
committed by GitHub
parent 9f01b97e14
commit 8ed0fc6f0c
23 changed files with 730 additions and 8 deletions
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modules/gapi/src/executor/gstreamingexecutor.cpp
+10
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@@ -144,6 +144,9 @@ void sync_data(cv::GRunArgs &results, cv::GRunArgsP &outputs)
case T::index_of<cv::detail::OpaqueRef>():
cv::util::get<cv::detail::OpaqueRef>(out_obj).mov(cv::util::get<cv::detail::OpaqueRef>(res_obj));
break;
case T::index_of<cv::MediaFrame*>():
*cv::util::get<cv::MediaFrame*>(out_obj) = std::move(cv::util::get<cv::MediaFrame>(res_obj));
break;
default:
GAPI_Assert(false && "This value type is not supported!"); // ...maybe because of STANDALONE mode.
break;
@@ -636,6 +639,13 @@ class StreamingOutput final: public cv::gimpl::GIslandExecutable::IOutput
ret_val = cv::GRunArgP(rr);
}
break;
case cv::GShape::GFRAME:
{
cv::MediaFrame frame;
out_arg = cv::GRunArg(std::move(frame));
ret_val = cv::GRunArgP(&cv::util::get<cv::MediaFrame>(out_arg));
}
break;
default:
cv::util::throw_error(std::logic_error("Unsupported GShape"));
}