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Merge pull request #20614 from mshabunin:use-onevpl-load

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videoio: use oneVPL load mechanism, encoder bitrate estimation

* videoio: updated oneVPL support - use mfxLoad

* videoio: advanced bitrate estimation for MFX encoder

* videoio: improved MediaSDK/oneVPL/libva detection

* videoio(ffmpeg): don't try oneVPL

* videoio(test): tune checks of videoio_mfx.read_write_raw tests

Co-authored-by: Alexander Alekhin <alexander.a.alekhin@gmail.com>
This commit is contained in:
Maksim Shabunin
2021-10-21 16:56:11 +03:00
committed by GitHub
parent 14d5098ca2
commit 7febec49b2
9 changed files with 148 additions and 38 deletions
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modules/videoio/test/test_mfx.cpp
+16 -6
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@@ -97,6 +97,11 @@ TEST_P(videoio_mfx, read_write_raw)
const String filename = cv::tempfile(ext);
const int fourcc = fourccByExt(ext);
// For some reason MPEG2 codec does not work well with this particular videostream at 1 FPS
// even with large bitrate values. Thus skipping this case.
if (FPS == 1. && fourcc == VideoWriter::fourcc('M', 'P', 'G', '2'))
throw SkipTestException("This configuration is not supported");
bool isColor = true;
std::queue<Mat> goodFrames;
@@ -120,24 +125,29 @@ TEST_P(videoio_mfx, read_write_raw)
ASSERT_TRUE(cap.isOpened());
EXPECT_EQ(FRAME_SIZE.width, cap.get(CAP_PROP_FRAME_WIDTH));
EXPECT_EQ(FRAME_SIZE.height, cap.get(CAP_PROP_FRAME_HEIGHT));
double psnrThreshold = (fourcc == VideoWriter::fourcc('M', 'P', 'G', '2')) ? 27.0 : 29.5; // experimentally chosen value
for (int i = 0; i < FRAME_COUNT; ++i)
{
SCOPED_TRACE(i);
ASSERT_TRUE(cap.read(frame));
ASSERT_FALSE(frame.empty());
ASSERT_EQ(FRAME_SIZE.width, frame.cols);
ASSERT_EQ(FRAME_SIZE.height, frame.rows);
// verify
ASSERT_NE(goodFrames.size(), 0u);
const Mat &goodFrame = goodFrames.front();
const Mat goodFrame = goodFrames.front(); goodFrames.pop();
EXPECT_EQ(goodFrame.depth(), frame.depth());
EXPECT_EQ(goodFrame.channels(), frame.channels());
EXPECT_EQ(goodFrame.type(), frame.type());
double psnr = cvtest::PSNR(goodFrame, frame);
if (fourcc == VideoWriter::fourcc('M', 'P', 'G', '2'))
EXPECT_GT(psnr, 31); // experimentally chosen value
else
EXPECT_GT(psnr, 33); // experimentally chosen value
goodFrames.pop();
if ((i == 1 || i == 4) && fourcc == VideoWriter::fourcc('H', '2', '6', '5'))
{
// ignore bugs of some HW/SW configurations:
// - (added 2021-10) i7-11700K, Win10, oneVPL 2021.4.0 / 2021.6.0
std::cout << "SKIP: bypass frame content check: i=" << i << " psnr=" << psnr << ", expected to be >= " << psnrThreshold << std::endl;
continue;
}
EXPECT_GE(psnr, psnrThreshold);
}
EXPECT_FALSE(cap.read(frame));
EXPECT_TRUE(frame.empty());