2b79a6ff8f
G-API: Wrap GStreamerSource * Wrap GStreamerSource into python * Fixed test skipping when can't make Gst-src * Wrapped GStreamerPipeline class, added dummy test for it * Fix no_gst testing * Changed wrap for GStreamerPipeline::getStreamingSource() : now python-specific in-class method GStreamerPipeline::get_streaming_source() * Added accuracy tests vs OCV:VideoCapture(Gstreamer) * Add skipping when can't use VideoCapture(GSTREAMER); Add better handling of GStreamer backend unavailable; Changed video to avoid terminations * Applying comments * back to a separate get_streaming_source function, with comment Co-authored-by: OrestChura <orest.chura@intel.com>
60 lines
1.9 KiB
C++
60 lines
1.9 KiB
C++
// This file is part of OpenCV project.
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// It is subject to the license terms in the LICENSE file found in the top-level directory
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// of this distribution and at http://opencv.org/license.html.
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//
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// Copyright (C) 2021 Intel Corporation
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#ifndef OPENCV_GAPI_STREAMING_GSTREAMER_GSTREAMERPIPELINE_HPP
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#define OPENCV_GAPI_STREAMING_GSTREAMER_GSTREAMERPIPELINE_HPP
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#include <opencv2/gapi/streaming/gstreamer/gstreamersource.hpp>
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#include <opencv2/gapi/own/exports.hpp>
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#include <string>
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#include <unordered_map>
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#include <memory>
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namespace cv {
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namespace gapi {
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namespace wip {
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namespace gst {
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class GAPI_EXPORTS_W GStreamerPipeline
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{
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public:
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class Priv;
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GAPI_WRAP explicit GStreamerPipeline(const std::string& pipeline);
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IStreamSource::Ptr getStreamingSource(const std::string& appsinkName,
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const GStreamerSource::OutputType outputType =
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GStreamerSource::OutputType::MAT);
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virtual ~GStreamerPipeline();
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protected:
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explicit GStreamerPipeline(std::unique_ptr<Priv> priv);
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std::unique_ptr<Priv> m_priv;
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};
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} // namespace gst
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using GStreamerPipeline = gst::GStreamerPipeline;
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// NB: Function for using from python
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// FIXME: a separate function is created due to absence of wrappers for `shared_ptr<> `
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// Ideally would be to wrap the `GStreamerPipeline::getStreamingSource()` method as is
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GAPI_EXPORTS_W cv::Ptr<IStreamSource>
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inline get_streaming_source(cv::Ptr<GStreamerPipeline>& pipeline,
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const std::string& appsinkName,
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const GStreamerSource::OutputType outputType
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= GStreamerSource::OutputType::MAT)
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{
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return pipeline->getStreamingSource(appsinkName, outputType);
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}
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} // namespace wip
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} // namespace gapi
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} // namespace cv
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#endif // OPENCV_GAPI_STREAMING_GSTREAMER_GSTREAMERPIPELINE_HPP
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