564 lines
20 KiB
C++
564 lines
20 KiB
C++
|
// This file is part of OpenCV project.
|
||
|
// It is subject to the license terms in the LICENSE file found in the top-level directory
|
||
|
// of this distribution and at http://opencv.org/license.html.
|
||
|
//
|
||
|
// Copyright (C) 2021 Intel Corporation
|
||
|
|
||
|
#include "../test/common/gapi_tests_common.hpp"
|
||
|
|
||
|
#include <opencv2/gapi/streaming/gstreamer/gstreamerpipeline.hpp>
|
||
|
#include <opencv2/gapi/streaming/gstreamer/gstreamersource.hpp>
|
||
|
#include <opencv2/gapi/core.hpp>
|
||
|
#include <opencv2/gapi/cpu/core.hpp>
|
||
|
#include <opencv2/gapi/streaming/meta.hpp>
|
||
|
#include <opencv2/gapi/streaming/format.hpp>
|
||
|
|
||
|
#include <opencv2/gapi/gkernel.hpp>
|
||
|
#include <opencv2/gapi/cpu/gcpukernel.hpp>
|
||
|
#include <opencv2/gapi/gcomputation.hpp>
|
||
|
|
||
|
#include <opencv2/ts.hpp>
|
||
|
|
||
|
#include <regex>
|
||
|
|
||
|
#ifdef HAVE_GSTREAMER
|
||
|
|
||
|
namespace opencv_test
|
||
|
{
|
||
|
|
||
|
struct GStreamerSourceTest : public TestWithParam<std::tuple<std::string, cv::Size, std::size_t>>
|
||
|
{ };
|
||
|
|
||
|
|
||
|
TEST_P(GStreamerSourceTest, AccuracyTest)
|
||
|
{
|
||
|
std::string pipeline;
|
||
|
cv::Size expectedFrameSize;
|
||
|
std::size_t streamLength { };
|
||
|
std::tie(pipeline, expectedFrameSize, streamLength) = GetParam();
|
||
|
|
||
|
// Graph declaration:
|
||
|
cv::GMat in;
|
||
|
auto out = cv::gapi::copy(in);
|
||
|
cv::GComputation c(cv::GIn(in), cv::GOut(out));
|
||
|
|
||
|
// Graph compilation for streaming mode:
|
||
|
auto ccomp = c.compileStreaming();
|
||
|
|
||
|
EXPECT_TRUE(ccomp);
|
||
|
EXPECT_FALSE(ccomp.running());
|
||
|
|
||
|
// GStreamer streaming source configuration:
|
||
|
ccomp.setSource<cv::gapi::wip::GStreamerSource>(pipeline);
|
||
|
|
||
|
// Start of streaming:
|
||
|
ccomp.start();
|
||
|
EXPECT_TRUE(ccomp.running());
|
||
|
|
||
|
// Streaming - pulling of frames until the end:
|
||
|
cv::Mat in_mat_gapi;
|
||
|
|
||
|
EXPECT_TRUE(ccomp.pull(cv::gout(in_mat_gapi)));
|
||
|
EXPECT_TRUE(!in_mat_gapi.empty());
|
||
|
EXPECT_EQ(expectedFrameSize, in_mat_gapi.size());
|
||
|
EXPECT_EQ(CV_8UC3, in_mat_gapi.type());
|
||
|
|
||
|
std::size_t framesCount = 1UL;
|
||
|
while (ccomp.pull(cv::gout(in_mat_gapi))) {
|
||
|
EXPECT_TRUE(!in_mat_gapi.empty());
|
||
|
EXPECT_EQ(expectedFrameSize, in_mat_gapi.size());
|
||
|
EXPECT_EQ(CV_8UC3, in_mat_gapi.type());
|
||
|
|
||
|
framesCount++;
|
||
|
}
|
||
|
|
||
|
EXPECT_FALSE(ccomp.running());
|
||
|
ccomp.stop();
|
||
|
|
||
|
EXPECT_FALSE(ccomp.running());
|
||
|
|
||
|
EXPECT_EQ(streamLength, framesCount);
|
||
|
}
|
||
|
|
||
|
TEST_P(GStreamerSourceTest, TimestampsTest)
|
||
|
{
|
||
|
std::string pipeline;
|
||
|
std::size_t streamLength { };
|
||
|
std::tie(pipeline, std::ignore, streamLength) = GetParam();
|
||
|
|
||
|
// Graph declaration:
|
||
|
cv::GMat in;
|
||
|
cv::GMat copied = cv::gapi::copy(in);
|
||
|
cv::GOpaque<int64_t> outId = cv::gapi::streaming::seq_id(copied);
|
||
|
cv::GOpaque<int64_t> outTs = cv::gapi::streaming::timestamp(copied);
|
||
|
cv::GComputation c(cv::GIn(in), cv::GOut(outId, outTs));
|
||
|
|
||
|
// Graph compilation for streaming mode:
|
||
|
auto ccomp = c.compileStreaming();
|
||
|
|
||
|
EXPECT_TRUE(ccomp);
|
||
|
EXPECT_FALSE(ccomp.running());
|
||
|
|
||
|
// GStreamer streaming source configuration:
|
||
|
ccomp.setSource<cv::gapi::wip::GStreamerSource>(pipeline);
|
||
|
|
||
|
// Start of streaming:
|
||
|
ccomp.start();
|
||
|
EXPECT_TRUE(ccomp.running());
|
||
|
|
||
|
// Streaming - pulling of frames until the end:
|
||
|
int64_t seqId;
|
||
|
int64_t timestamp;
|
||
|
|
||
|
std::vector<int64_t> allSeqIds;
|
||
|
std::vector<int64_t> allTimestamps;
|
||
|
|
||
|
while (ccomp.pull(cv::gout(seqId, timestamp))) {
|
||
|
allSeqIds.push_back(seqId);
|
||
|
allTimestamps.push_back(timestamp);
|
||
|
}
|
||
|
|
||
|
EXPECT_FALSE(ccomp.running());
|
||
|
ccomp.stop();
|
||
|
|
||
|
EXPECT_FALSE(ccomp.running());
|
||
|
|
||
|
EXPECT_EQ(0L, allSeqIds.front());
|
||
|
EXPECT_EQ(int64_t(streamLength) - 1, allSeqIds.back());
|
||
|
EXPECT_EQ(streamLength, allSeqIds.size());
|
||
|
EXPECT_TRUE(std::is_sorted(allSeqIds.begin(), allSeqIds.end()));
|
||
|
EXPECT_EQ(allSeqIds.size(), std::set<int64_t>(allSeqIds.begin(), allSeqIds.end()).size());
|
||
|
|
||
|
EXPECT_EQ(streamLength, allTimestamps.size());
|
||
|
EXPECT_TRUE(std::is_sorted(allTimestamps.begin(), allTimestamps.end()));
|
||
|
}
|
||
|
|
||
|
G_TYPED_KERNEL(GGstFrameCopyToNV12, <std::tuple<cv::GMat,cv::GMat>(GFrame)>,
|
||
|
"org.opencv.test.gstframe_copy_to_nv12")
|
||
|
{
|
||
|
static std::tuple<GMatDesc, GMatDesc> outMeta(GFrameDesc desc) {
|
||
|
GMatDesc y { CV_8U, 1, desc.size, false };
|
||
|
GMatDesc uv { CV_8U, 2, desc.size / 2, false };
|
||
|
|
||
|
return std::make_tuple(y, uv);
|
||
|
}
|
||
|
};
|
||
|
|
||
|
G_TYPED_KERNEL(GGstFrameCopyToGRAY8, <cv::GMat(GFrame)>,
|
||
|
"org.opencv.test.gstframe_copy_to_gray8")
|
||
|
{
|
||
|
static GMatDesc outMeta(GFrameDesc desc) {
|
||
|
GMatDesc y{ CV_8U, 1, desc.size, false };
|
||
|
return y;
|
||
|
}
|
||
|
};
|
||
|
|
||
|
|
||
|
GAPI_OCV_KERNEL(GOCVGstFrameCopyToNV12, GGstFrameCopyToNV12)
|
||
|
{
|
||
|
static void run(const cv::MediaFrame& in, cv::Mat& y, cv::Mat& uv)
|
||
|
{
|
||
|
auto view = in.access(cv::MediaFrame::Access::R);
|
||
|
cv::Mat ly(y.size(), y.type(), view.ptr[0], view.stride[0]);
|
||
|
cv::Mat luv(uv.size(), uv.type(), view.ptr[1], view.stride[1]);
|
||
|
|
||
|
ly.copyTo(y);
|
||
|
luv.copyTo(uv);
|
||
|
}
|
||
|
};
|
||
|
|
||
|
GAPI_OCV_KERNEL(GOCVGstFrameCopyToGRAY8, GGstFrameCopyToGRAY8)
|
||
|
{
|
||
|
static void run(const cv::MediaFrame & in, cv::Mat & y)
|
||
|
{
|
||
|
auto view = in.access(cv::MediaFrame::Access::R);
|
||
|
cv::Mat ly(y.size(), y.type(), view.ptr[0], view.stride[0]);
|
||
|
ly.copyTo(y);
|
||
|
}
|
||
|
};
|
||
|
|
||
|
|
||
|
TEST_P(GStreamerSourceTest, GFrameTest)
|
||
|
{
|
||
|
std::string pipeline;
|
||
|
cv::Size expectedFrameSize;
|
||
|
std::size_t streamLength { };
|
||
|
bool isNV12 = false;
|
||
|
std::tie(pipeline, expectedFrameSize, streamLength) = GetParam();
|
||
|
|
||
|
//Check if pipline string contains NV12 sub-string
|
||
|
if (pipeline.find("NV12") != std::string::npos) {
|
||
|
isNV12 = true;
|
||
|
}
|
||
|
|
||
|
// Graph declaration:
|
||
|
cv::GFrame in;
|
||
|
cv::GMat copiedY, copiedUV;
|
||
|
if (isNV12) {
|
||
|
std::tie(copiedY, copiedUV) = GGstFrameCopyToNV12::on(in);
|
||
|
}
|
||
|
else {
|
||
|
copiedY = GGstFrameCopyToGRAY8::on(in);
|
||
|
}
|
||
|
|
||
|
cv::GComputation c(cv::GIn(in), isNV12 ? cv::GOut(copiedY, copiedUV) : cv::GOut(copiedY));
|
||
|
|
||
|
// Graph compilation for streaming mode:
|
||
|
cv::GStreamingCompiled ccomp;
|
||
|
if (isNV12) {
|
||
|
ccomp = c.compileStreaming(cv::compile_args(cv::gapi::kernels<GOCVGstFrameCopyToNV12>()));
|
||
|
} else {
|
||
|
ccomp = c.compileStreaming(cv::compile_args(cv::gapi::kernels<GOCVGstFrameCopyToGRAY8>()));
|
||
|
}
|
||
|
|
||
|
|
||
|
EXPECT_TRUE(ccomp);
|
||
|
EXPECT_FALSE(ccomp.running());
|
||
|
|
||
|
// GStreamer streaming source configuration:
|
||
|
ccomp.setSource<cv::gapi::wip::GStreamerSource>
|
||
|
(pipeline, cv::gapi::wip::GStreamerSource::OutputType::FRAME);
|
||
|
|
||
|
// Start of streaming:
|
||
|
ccomp.start();
|
||
|
EXPECT_TRUE(ccomp.running());
|
||
|
|
||
|
// Streaming - pulling of frames until the end:
|
||
|
cv::Mat y_mat, uv_mat;
|
||
|
|
||
|
EXPECT_TRUE(isNV12 ? ccomp.pull(cv::gout(y_mat, uv_mat)) : ccomp.pull(cv::gout(y_mat)));
|
||
|
EXPECT_TRUE(!y_mat.empty());
|
||
|
if (isNV12) {
|
||
|
EXPECT_TRUE(!uv_mat.empty());
|
||
|
}
|
||
|
|
||
|
cv::Size expectedYSize = expectedFrameSize;
|
||
|
cv::Size expectedUVSize = expectedFrameSize / 2;
|
||
|
|
||
|
EXPECT_EQ(expectedYSize, y_mat.size());
|
||
|
if (isNV12) {
|
||
|
EXPECT_EQ(expectedUVSize, uv_mat.size());
|
||
|
}
|
||
|
|
||
|
EXPECT_EQ(CV_8UC1, y_mat.type());
|
||
|
if (isNV12) {
|
||
|
EXPECT_EQ(CV_8UC2, uv_mat.type());
|
||
|
}
|
||
|
|
||
|
std::size_t framesCount = 1UL;
|
||
|
while (isNV12 ? ccomp.pull(cv::gout(y_mat, uv_mat)) : ccomp.pull(cv::gout(y_mat))) {
|
||
|
EXPECT_TRUE(!y_mat.empty());
|
||
|
if (isNV12) {
|
||
|
EXPECT_TRUE(!uv_mat.empty());
|
||
|
}
|
||
|
|
||
|
EXPECT_EQ(expectedYSize, y_mat.size());
|
||
|
if (isNV12) {
|
||
|
EXPECT_EQ(expectedUVSize, uv_mat.size());
|
||
|
}
|
||
|
|
||
|
EXPECT_EQ(CV_8UC1, y_mat.type());
|
||
|
if (isNV12) {
|
||
|
EXPECT_EQ(CV_8UC2, uv_mat.type());
|
||
|
}
|
||
|
|
||
|
framesCount++;
|
||
|
}
|
||
|
|
||
|
EXPECT_FALSE(ccomp.running());
|
||
|
ccomp.stop();
|
||
|
|
||
|
EXPECT_FALSE(ccomp.running());
|
||
|
|
||
|
EXPECT_EQ(streamLength, framesCount);
|
||
|
}
|
||
|
|
||
|
|
||
|
// FIXME: Need to launch with sudo. May be infrastructure problems.
|
||
|
// TODO: It is needed to add tests for streaming from native KMB camera: kmbcamsrc
|
||
|
// GStreamer element.
|
||
|
INSTANTIATE_TEST_CASE_P(CameraEmulatingPipeline, GStreamerSourceTest,
|
||
|
Combine(Values("videotestsrc is-live=true pattern=colors num-buffers=10 ! "
|
||
|
"videorate ! videoscale ! "
|
||
|
"video/x-raw,format=NV12,width=1920,height=1080,framerate=3/1 ! "
|
||
|
"appsink",
|
||
|
"videotestsrc is-live=true pattern=colors num-buffers=10 ! "
|
||
|
"videorate ! videoscale ! "
|
||
|
"video/x-raw,format=GRAY8,width=1920,height=1080,framerate=3/1 ! "
|
||
|
"appsink"),
|
||
|
Values(cv::Size(1920, 1080)),
|
||
|
Values(10UL)));
|
||
|
|
||
|
|
||
|
INSTANTIATE_TEST_CASE_P(FileEmulatingPipeline, GStreamerSourceTest,
|
||
|
Combine(Values("videotestsrc pattern=colors num-buffers=10 ! "
|
||
|
"videorate ! videoscale ! "
|
||
|
"video/x-raw,format=NV12,width=640,height=420,framerate=3/1 ! "
|
||
|
"appsink",
|
||
|
"videotestsrc pattern=colors num-buffers=10 ! "
|
||
|
"videorate ! videoscale ! "
|
||
|
"video/x-raw,format=GRAY8,width=640,height=420,framerate=3/1 ! "
|
||
|
"appsink"),
|
||
|
Values(cv::Size(640, 420)),
|
||
|
Values(10UL)));
|
||
|
|
||
|
|
||
|
INSTANTIATE_TEST_CASE_P(MultipleLiveSources, GStreamerSourceTest,
|
||
|
Combine(Values("videotestsrc is-live=true pattern=colors num-buffers=10 ! "
|
||
|
"videoscale ! video/x-raw,format=NV12,width=1280,height=720 ! appsink "
|
||
|
"videotestsrc is-live=true pattern=colors num-buffers=10 ! "
|
||
|
"fakesink",
|
||
|
"videotestsrc is-live=true pattern=colors num-buffers=10 ! "
|
||
|
"videoscale ! video/x-raw,format=GRAY8,width=1280,height=720 ! appsink "
|
||
|
"videotestsrc is-live=true pattern=colors num-buffers=10 ! "
|
||
|
"fakesink"),
|
||
|
Values(cv::Size(1280, 720)),
|
||
|
Values(10UL)));
|
||
|
|
||
|
|
||
|
INSTANTIATE_TEST_CASE_P(MultipleNotLiveSources, GStreamerSourceTest,
|
||
|
Combine(Values("videotestsrc pattern=colors num-buffers=10 ! "
|
||
|
"videoscale ! video/x-raw,format=NV12,width=1280,height=720 ! appsink "
|
||
|
"videotestsrc pattern=colors num-buffers=10 ! "
|
||
|
"fakesink",
|
||
|
"videotestsrc pattern=colors num-buffers=10 ! "
|
||
|
"videoscale ! video/x-raw,format=GRAY8,width=1280,height=720 ! appsink "
|
||
|
"videotestsrc pattern=colors num-buffers=10 ! "
|
||
|
"fakesink"),
|
||
|
Values(cv::Size(1280, 720)),
|
||
|
Values(10UL)));
|
||
|
|
||
|
|
||
|
TEST(GStreamerMultiSourceSmokeTest, Test)
|
||
|
{
|
||
|
// Graph declaration:
|
||
|
cv::GMat in1, in2;
|
||
|
auto out = cv::gapi::add(in1, in2);
|
||
|
cv::GComputation c(cv::GIn(in1, in2), cv::GOut(out));
|
||
|
|
||
|
// Graph compilation for streaming mode:
|
||
|
auto ccomp = c.compileStreaming();
|
||
|
|
||
|
EXPECT_TRUE(ccomp);
|
||
|
EXPECT_FALSE(ccomp.running());
|
||
|
|
||
|
cv::gapi::wip::GStreamerPipeline
|
||
|
pipeline("videotestsrc is-live=true pattern=colors num-buffers=10 ! "
|
||
|
"videorate ! videoscale ! "
|
||
|
"video/x-raw,width=1920,height=1080,framerate=3/1 ! "
|
||
|
"appsink name=sink1 "
|
||
|
"videotestsrc is-live=true pattern=colors num-buffers=10 ! "
|
||
|
"videorate ! videoscale ! "
|
||
|
"video/x-raw,width=1920,height=1080,framerate=3/1 ! "
|
||
|
"appsink name=sink2");
|
||
|
|
||
|
// GStreamer streaming sources configuration:
|
||
|
auto src1 = pipeline.getStreamingSource("sink1");
|
||
|
auto src2 = pipeline.getStreamingSource("sink2");
|
||
|
|
||
|
ccomp.setSource(cv::gin(src1, src2));
|
||
|
|
||
|
// Start of streaming:
|
||
|
ccomp.start();
|
||
|
EXPECT_TRUE(ccomp.running());
|
||
|
|
||
|
// Streaming - pulling of frames until the end:
|
||
|
cv::Mat in_mat_gapi;
|
||
|
|
||
|
EXPECT_TRUE(ccomp.pull(cv::gout(in_mat_gapi)));
|
||
|
EXPECT_TRUE(!in_mat_gapi.empty());
|
||
|
EXPECT_EQ(CV_8UC3, in_mat_gapi.type());
|
||
|
|
||
|
while (ccomp.pull(cv::gout(in_mat_gapi))) {
|
||
|
EXPECT_TRUE(!in_mat_gapi.empty());
|
||
|
EXPECT_EQ(CV_8UC3, in_mat_gapi.type());
|
||
|
}
|
||
|
|
||
|
EXPECT_FALSE(ccomp.running());
|
||
|
ccomp.stop();
|
||
|
|
||
|
EXPECT_FALSE(ccomp.running());
|
||
|
}
|
||
|
|
||
|
struct GStreamerMultiSourceTestNV12 :
|
||
|
public TestWithParam<std::tuple<cv::GComputation, cv::gapi::wip::GStreamerSource::OutputType>>
|
||
|
{ };
|
||
|
|
||
|
TEST_P(GStreamerMultiSourceTestNV12, ImageDataTest)
|
||
|
{
|
||
|
std::string pathToLeftIm = findDataFile("cv/stereomatching/datasets/tsukuba/im6.png");
|
||
|
std::string pathToRightIm = findDataFile("cv/stereomatching/datasets/tsukuba/im2.png");
|
||
|
|
||
|
std::string pipelineToReadImage("filesrc location=LOC ! pngdec ! videoconvert ! "
|
||
|
"videoscale ! video/x-raw,format=NV12 ! appsink");
|
||
|
|
||
|
cv::gapi::wip::GStreamerSource leftImageProvider(
|
||
|
std::regex_replace(pipelineToReadImage, std::regex("LOC"), pathToLeftIm));
|
||
|
cv::gapi::wip::GStreamerSource rightImageProvider(
|
||
|
std::regex_replace(pipelineToReadImage, std::regex("LOC"), pathToRightIm));
|
||
|
|
||
|
cv::gapi::wip::Data leftImData, rightImData;
|
||
|
leftImageProvider.pull(leftImData);
|
||
|
rightImageProvider.pull(rightImData);
|
||
|
|
||
|
cv::Mat leftRefMat = cv::util::get<cv::Mat>(leftImData);
|
||
|
cv::Mat rightRefMat = cv::util::get<cv::Mat>(rightImData);
|
||
|
|
||
|
// Retrieve test parameters:
|
||
|
std::tuple<cv::GComputation, cv::gapi::wip::GStreamerSource::OutputType> params = GetParam();
|
||
|
cv::GComputation extractImage = std::move(std::get<0>(params));
|
||
|
cv::gapi::wip::GStreamerSource::OutputType outputType = std::get<1>(params);
|
||
|
|
||
|
// Graph compilation for streaming mode:
|
||
|
auto compiled =
|
||
|
extractImage.compileStreaming();
|
||
|
|
||
|
EXPECT_TRUE(compiled);
|
||
|
EXPECT_FALSE(compiled.running());
|
||
|
|
||
|
cv::gapi::wip::GStreamerPipeline
|
||
|
pipeline(std::string("multifilesrc location=" + pathToLeftIm + " index=0 loop=true ! "
|
||
|
"pngdec ! videoconvert ! videoscale ! video/x-raw,format=NV12 ! "
|
||
|
"appsink name=sink1 ") +
|
||
|
std::string("multifilesrc location=" + pathToRightIm + " index=0 loop=true ! "
|
||
|
"pngdec ! videoconvert ! videoscale ! video/x-raw,format=NV12 ! "
|
||
|
"appsink name=sink2"));
|
||
|
|
||
|
// GStreamer streaming sources configuration:
|
||
|
auto src1 = pipeline.getStreamingSource("sink1", outputType);
|
||
|
auto src2 = pipeline.getStreamingSource("sink2", outputType);
|
||
|
|
||
|
compiled.setSource(cv::gin(src1, src2));
|
||
|
|
||
|
// Start of streaming:
|
||
|
compiled.start();
|
||
|
EXPECT_TRUE(compiled.running());
|
||
|
|
||
|
// Streaming - pulling of frames:
|
||
|
cv::Mat in_mat1, in_mat2;
|
||
|
|
||
|
std::size_t counter { }, limit { 10 };
|
||
|
while(compiled.pull(cv::gout(in_mat1, in_mat2)) && (counter < limit)) {
|
||
|
EXPECT_EQ(0, cv::norm(in_mat1, leftRefMat, cv::NORM_INF));
|
||
|
EXPECT_EQ(0, cv::norm(in_mat2, rightRefMat, cv::NORM_INF));
|
||
|
++counter;
|
||
|
}
|
||
|
|
||
|
compiled.stop();
|
||
|
|
||
|
EXPECT_FALSE(compiled.running());
|
||
|
}
|
||
|
|
||
|
INSTANTIATE_TEST_CASE_P(GStreamerMultiSourceViaGMatsTest, GStreamerMultiSourceTestNV12,
|
||
|
Combine(Values(cv::GComputation([]()
|
||
|
{
|
||
|
cv::GMat in1, in2;
|
||
|
return cv::GComputation(cv::GIn(in1, in2),
|
||
|
cv::GOut(cv::gapi::copy(in1),
|
||
|
cv::gapi::copy(in2)));
|
||
|
})),
|
||
|
Values(cv::gapi::wip::GStreamerSource::OutputType::MAT)));
|
||
|
|
||
|
INSTANTIATE_TEST_CASE_P(GStreamerMultiSourceViaGFramesTest, GStreamerMultiSourceTestNV12,
|
||
|
Combine(Values(cv::GComputation([]()
|
||
|
{
|
||
|
cv::GFrame in1, in2;
|
||
|
return cv::GComputation(cv::GIn(in1, in2),
|
||
|
cv::GOut(cv::gapi::streaming::BGR(in1),
|
||
|
cv::gapi::streaming::BGR(in2)));
|
||
|
})),
|
||
|
Values(cv::gapi::wip::GStreamerSource::OutputType::FRAME)));
|
||
|
|
||
|
struct GStreamerMultiSourceTestGRAY8 :
|
||
|
public TestWithParam<std::tuple<cv::GComputation, cv::gapi::wip::GStreamerSource::OutputType>>
|
||
|
{ };
|
||
|
|
||
|
TEST_P(GStreamerMultiSourceTestGRAY8, ImageDataTest)
|
||
|
{
|
||
|
std::string pathToLeftIm = findDataFile("cv/stereomatching/datasets/tsukuba/im6.png");
|
||
|
std::string pathToRightIm = findDataFile("cv/stereomatching/datasets/tsukuba/im2.png");
|
||
|
|
||
|
std::string pipelineToReadImage("filesrc location=LOC ! pngdec ! videoconvert ! "
|
||
|
"videoscale ! video/x-raw,format=GRAY8 ! appsink");
|
||
|
|
||
|
cv::gapi::wip::GStreamerSource leftImageProvider(
|
||
|
std::regex_replace(pipelineToReadImage, std::regex("LOC"), pathToLeftIm));
|
||
|
cv::gapi::wip::GStreamerSource rightImageProvider(
|
||
|
std::regex_replace(pipelineToReadImage, std::regex("LOC"), pathToRightIm));
|
||
|
|
||
|
cv::gapi::wip::Data leftImData, rightImData;
|
||
|
leftImageProvider.pull(leftImData);
|
||
|
rightImageProvider.pull(rightImData);
|
||
|
|
||
|
cv::Mat leftRefMat = cv::util::get<cv::Mat>(leftImData);
|
||
|
cv::Mat rightRefMat = cv::util::get<cv::Mat>(rightImData);
|
||
|
|
||
|
// Retrieve test parameters:
|
||
|
std::tuple<cv::GComputation, cv::gapi::wip::GStreamerSource::OutputType> params = GetParam();
|
||
|
cv::GComputation extractImage = std::move(std::get<0>(params));
|
||
|
cv::gapi::wip::GStreamerSource::OutputType outputType = std::get<1>(params);
|
||
|
|
||
|
// Graph compilation for streaming mode:
|
||
|
auto compiled =
|
||
|
extractImage.compileStreaming();
|
||
|
|
||
|
EXPECT_TRUE(compiled);
|
||
|
EXPECT_FALSE(compiled.running());
|
||
|
|
||
|
cv::gapi::wip::GStreamerPipeline
|
||
|
pipeline(std::string("multifilesrc location=" + pathToLeftIm + " index=0 loop=true ! "
|
||
|
"pngdec ! videoconvert ! videoscale ! video/x-raw,format=GRAY8 ! "
|
||
|
"appsink name=sink1 ") +
|
||
|
std::string("multifilesrc location=" + pathToRightIm + " index=0 loop=true ! "
|
||
|
"pngdec ! videoconvert ! videoscale ! video/x-raw,format=GRAY8 ! "
|
||
|
"appsink name=sink2"));
|
||
|
|
||
|
// GStreamer streaming sources configuration:
|
||
|
auto src1 = pipeline.getStreamingSource("sink1", outputType);
|
||
|
auto src2 = pipeline.getStreamingSource("sink2", outputType);
|
||
|
|
||
|
compiled.setSource(cv::gin(src1, src2));
|
||
|
|
||
|
// Start of streaming:
|
||
|
compiled.start();
|
||
|
EXPECT_TRUE(compiled.running());
|
||
|
|
||
|
// Streaming - pulling of frames:
|
||
|
cv::Mat in_mat1, in_mat2;
|
||
|
|
||
|
std::size_t counter { }, limit { 10 };
|
||
|
while(compiled.pull(cv::gout(in_mat1, in_mat2)) && (counter < limit)) {
|
||
|
EXPECT_EQ(0, cv::norm(in_mat1, leftRefMat, cv::NORM_INF));
|
||
|
EXPECT_EQ(0, cv::norm(in_mat2, rightRefMat, cv::NORM_INF));
|
||
|
++counter;
|
||
|
}
|
||
|
|
||
|
compiled.stop();
|
||
|
|
||
|
EXPECT_FALSE(compiled.running());
|
||
|
}
|
||
|
|
||
|
INSTANTIATE_TEST_CASE_P(GStreamerMultiSourceViaGMatsTest, GStreamerMultiSourceTestGRAY8,
|
||
|
Combine(Values(cv::GComputation([]()
|
||
|
{
|
||
|
cv::GMat in1, in2;
|
||
|
return cv::GComputation(cv::GIn(in1, in2),
|
||
|
cv::GOut(cv::gapi::copy(in1),
|
||
|
cv::gapi::copy(in2)));
|
||
|
})),
|
||
|
Values(cv::gapi::wip::GStreamerSource::OutputType::MAT)));
|
||
|
|
||
|
INSTANTIATE_TEST_CASE_P(GStreamerMultiSourceViaGFramesTest, GStreamerMultiSourceTestGRAY8,
|
||
|
Combine(Values(cv::GComputation([]()
|
||
|
{
|
||
|
cv::GFrame in1, in2;
|
||
|
return cv::GComputation(cv::GIn(in1, in2),
|
||
|
cv::GOut(cv::gapi::streaming::BGR(in1),
|
||
|
cv::gapi::streaming::BGR(in2)));
|
||
|
})),
|
||
|
Values(cv::gapi::wip::GStreamerSource::OutputType::FRAME)));
|
||
|
|
||
|
} // namespace opencv_test
|
||
|
|
||
|
#endif // HAVE_GSTREAMER
|