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Added more statistics during SSIM/PSNR calculation, including calculation of min/max value.

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Moved video_metrics.h into a GYP library so it can be used from other projects.

Review URL: http://webrtc-codereview.appspot.com/132013

git-svn-id: http://webrtc.googlecode.com/svn/trunk@582 4adac7df-926f-26a2-2b94-8c16560cd09d
This commit is contained in:
kjellander@webrtc.org
2011-09-12 13:45:39 +00:00
parent d3185fe219
commit f0a8464b74
7 changed files with 124 additions and 33 deletions
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8
src/modules/video_coding/main/test/quality_modes_test.cc
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@@ -108,7 +108,7 @@ QualityModesTest::Print()
double actualBitRate = ActualBitRate / 1000.0;
double avgEncTime = _totalEncodeTime / _frameCnt;
double avgDecTime = _totalDecodeTime / _frameCnt;
double psnr,ssim;
QualityMetricsResult psnr,ssim;
PsnrFromFiles(_inname.c_str(), _outname.c_str(), _nativeWidth, _nativeHeight, &psnr);
printf("Actual bitrate: %f kbps\n", actualBitRate);
printf("Target bitrate: %f kbps\n", _bitRate);
@@ -117,14 +117,14 @@ QualityModesTest::Print()
( _log) << "Average encode time: " << avgEncTime << " s" << std::endl;
printf("Average decode time: %f s\n", avgDecTime);
( _log) << "Average decode time: " << avgDecTime << " s" << std::endl;
printf("PSNR: %f \n", psnr);
printf("PSNR: %f \n", psnr.average);
printf("**Number of frames dropped in VPM***%d \n",_numFramesDroppedVPM);
( _log) << "PSNR: " << psnr << std::endl;
( _log) << "PSNR: " << psnr.average << std::endl;
if (_flagSSIM == 1)
{
printf("***computing SSIM***\n");
SsimFromFiles(_inname.c_str(), _outname.c_str(), _nativeWidth, _nativeHeight, &ssim);
printf("SSIM: %f \n", ssim);
printf("SSIM: %f \n", ssim.average);
}
(_log) << std::endl;