generic-library/opencv
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ok, now positioning seem to work well, at least with ffmpeg 0.10.2 on MacOSX 10.7

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This commit is contained in:
Vadim Pisarevsky
2012-04-26 07:07:37 +00:00
parent c9e6efc263
commit bc3c49518d
7 changed files with 149 additions and 212 deletions
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22
modules/highgui/test/test_video_pos.cpp
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@@ -94,7 +94,8 @@ public:
if( fmt.empty() )
break;
string filename = getFilename(fmt);
ts->printf(ts->LOG, "\n\nFile: %s\n", filename.c_str());
ts->printf(ts->LOG, "\nFile: %s\n", filename.c_str());
if( !CreateTestVideo(fmt, n_frames) )
{
ts->printf(ts->LOG, "\nError: cannot create video file");
@@ -133,7 +134,21 @@ public:
return;
}
int idx1 = (int)cap.get(CV_CAP_PROP_POS_FRAMES);
Mat img; cap >> img;
Mat img0 = drawFrame(idx);
if( idx != idx1 )
{
ts->printf(ts->LOG, "\nError: the current position (%d) after seek is different from specified (%d)\n",
idx1, idx);
ts->printf(ts->LOG, "Saving both frames ...\n");
ts->set_failed_test_info(ts->FAIL_INVALID_OUTPUT);
imwrite("opencv_test_highgui_postest_actual.png", img);
imwrite("opencv_test_highgui_postest_expected.png", img0);
return;
}
if (img.empty())
{
@@ -142,10 +157,9 @@ public:
return;
}
Mat img0 = drawFrame(idx);
double err = PSNR(img, img0);
if( err < 20 )
if( err < 25 )
{
ts->printf(ts->LOG, "The frame read after positioning to %d is incorrect (PSNR=%g)\n", idx, err);
ts->printf(ts->LOG, "Saving both frames ...\n");
@@ -162,5 +176,5 @@ public:
};
#if BUILD_WITH_VIDEO_INPUT_SUPPORT && BUILD_WITH_VIDEO_OUTPUT_SUPPORT
TEST(Highgui_Positioning, regression) { CV_PositioningTest test; test.safe_run(); }
TEST(Highgui_Video, seek_random_synthetic) { CV_PositioningTest test; test.safe_run(); }
#endif