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Prepared some videos for future tests. Added first version of common positioning video test.

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This commit is contained in:
Alexander Reshetnikov 2012-01-31 21:02:05 +00:00
parent fef90e2270
commit a41b0902f4
3 changed files with 148 additions and 5 deletions
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5
modules/highgui/src/cap_ffmpeg_impl.hpp
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@ -507,6 +507,9 @@ bool CvCapture_FFMPEG::reopen()
#ifndef AVSEEK_FLAG_FRAME
#define AVSEEK_FLAG_FRAME 0
#endif
ifndef AVSEEK_FLAG_ANY
#define AVSEEK_FLAG_ANY 1
#endif
bool CvCapture_FFMPEG::open( const char* _filename )
{
@ -832,7 +835,7 @@ bool CvCapture_FFMPEG::setProperty( int property_id, double value )
}
else
{
int flags = AVSEEK_FLAG_FRAME;
int flags = AVSEEK_FLAG_ANY;
if (timestamp < ic->streams[video_stream]->cur_dts)
flags |= AVSEEK_FLAG_BACKWARD;
int ret = av_seek_frame(ic, video_stream, timestamp, flags);

120
modules/highgui/test/test_pos.cpp Normal file
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@ -0,0 +1,120 @@
#include "test_precomp.hpp"
#include "opencv2/highgui/highgui.hpp"
#include <stdio.h>
/* #include <cv.h>
#include <cxcore.h>
#include <iostream>
#include <sstream>
#include <string> */
using namespace cv;
using namespace std;
//ticket #1497
#define HIGHGUI_POSITIONING_ERROR_OPEN 0
#define MESSAGE_ERROR_CONTENT "Cannot read source video file."
class CV_VideoPositioningTest: public cvtest::BaseTest
{
public:
void run(int);
};
void CV_VideoPositioningTest::run(int)
{
const string& src_dir = ts->get_data_path();
std::cout << src_dir.c_str() << endl;
string file_path = "/home/reshetnikov/SVN_Projects/OpenCV/opencv_extra/testdata/perf/video/sample_sorenson.mov";
std::cout << file_path.c_str() << endl;
cv::VideoCapture cap(file_path);
// CvCapture* cap = cvCreateFileCapture(file_path.c_str());
if (!cap.isOpened())
{
printf("Error!");
return;
}
std::cout << "Frame pos: " << cap.get(CV_CAP_PROP_POS_FRAMES) << std::endl;
// IplImage* frame = cvQueryFrame(cap);
Mat frame; cap >> frame;
/* if (!frame)
{
return;
} */
std::cout << "Frames number: " << cap.get(CV_CAP_PROP_FRAME_COUNT) << std::endl;
int step = 20;
int frameCount = 1;
while (frameCount < 100)
{
std::cout << "Frame count: " << frameCount << "\tActual frame pos: " << cap.get(CV_CAP_PROP_POS_FRAMES) << std::endl;
// Save the frame
std::stringstream ss;
ss << frameCount;
std::string filename = ss.str() + ".png";
imwrite(file_path, frame, vector<int>(1));
// Advance by step frames
frameCount += step;
std::cout << "cvSetCaptureProperty result: " << cap.set(CV_CAP_PROP_POS_FRAMES, frameCount) << std::endl;;
// frame = cvQueryFrame(cap);
}
// cvReleaseCapture(&cap);
cap.release();
}
/*
47 NOTES
48
49 Output:
50 Frame pos: 0
51 Frame count: 1 Actual frame pos: -1.84467e+017
52 cvSetCaptureProperty result: 1
53 Frame count: 21 Actual frame pos: -1.84467e+017
54 cvSetCaptureProperty result: 1
55 Frame count: 41 Actual frame pos: -1.84467e+017
56 cvSetCaptureProperty result: 1
57 Frame count: 61 Actual frame pos: -1.84467e+017
58 cvSetCaptureProperty result: 1
59 Frame count: 81 Actual frame pos: -1.84467e+017
60 cvSetCaptureProperty result: 1
61
62 Expected:
63 Frame pos: 0
64 Frame count: 1 Actual frame pos: 1
65 cvSetCaptureProperty result: 1
66 Frame count: 21 Actual frame pos: 21
67 cvSetCaptureProperty result: 1
68 Frame count: 41 Actual frame pos: 41
69 cvSetCaptureProperty result: 1
70 Frame count: 61 Actual frame pos: 61
71 cvSetCaptureProperty result: 1
72 Frame count: 81 Actual frame pos: 81
73 cvSetCaptureProperty result: 1
74
75 In addition, the frame retrieved from cvQueryFrame was not the correct frame
76 */
TEST (HighguiPositioning, regression) { CV_VideoPositioningTest test; test.safe_run(); }

28
modules/highgui/test/test_video_io.cpp
View File

@ -42,6 +42,7 @@
#include "test_precomp.hpp"
#include "opencv2/highgui/highgui.hpp"
#include "stdio.h"
using namespace cv;
using namespace std;
@ -56,6 +57,12 @@ public:
void run(int);
};
class CV_PositioningTest : public cvtest::BaseTest
{
public:
void run(int);
};
double PSNR(const Mat& m1, const Mat& m2)
{
Mat tmp;
@ -232,6 +239,11 @@ void CV_HighGuiTest::VideoTest(const string& dir, int fourcc)
ts->printf(ts->LOG, "end test function : ImagesVideo \n");
}
void CV_PositioningTest::run(int)
{
}
void CV_HighGuiTest::run( int /*start_from */)
{
@ -240,13 +252,21 @@ void CV_HighGuiTest::run( int /*start_from */)
#if defined WIN32 || (defined __linux__ && !defined ANDROID)
#if !defined HAVE_GSTREAMER || defined HAVE_GSTREAMER_APP
VideoTest(ts->get_data_path(), CV_FOURCC_DEFAULT);
const char codecs[][4] = { {'I', 'Y', 'U', 'V'},
{'X', 'V', 'I', 'D'},
{'M', 'P', 'G', '2'},
{'M', 'J', 'P', 'G'} };
VideoTest(ts->get_data_path(), CV_FOURCC('X', 'V', 'I', 'D'));
printf("%s", ts->get_data_path().c_str());
int count = sizeof(codecs)/(4*sizeof(char));
for (int i = 0; i < count; ++i)
{
VideoTest(ts->get_data_path(), CV_FOURCC(codecs[i][0], codecs[i][1], codecs[i][2], codecs[i][3]));
}
VideoTest(ts->get_data_path(), CV_FOURCC('M', 'P', 'G', '2'));
VideoTest(ts->get_data_path(), CV_FOURCC('M', 'J', 'P', 'G'));
#endif
#endif