<div dir="ltr"><div>Following are the test results for veryslow preset and different thresholds.</div><div><br></div><div><b>CROWD_RUN - VERYSLOW PRESET</b></div><div><b>---------------------------</b></div><div><b>Before Applying patch (current tip)</b></div><div>D:\ashok>x265_b_5.exe \\HEVC-TEST-2\testsequences\crowd_run_1080p50.y4m -f 500 -o test_b_5.hevc -r recon.y4m --hash 1 -p veryslow --ssim --psnr --tune=ssim --bitrate 6000</div><div>encoded 500 frames in 970.06s (0.52 fps), 5913.83 kb/s, Avg QP:40.38, Global PSNR: 30.595, SSIM Mean Y: 0.8113238 ( 7.243 dB)</div><div><br></div><div><b>After applying re-order patch</b></div><div>D:\ashok>x265_a_5.exe \\HEVC-TEST-2\testsequences\crowd_run_1080p50.y4m -f 500 -o test_a_5.hevc -r recon.y4m --hash 1 -p veryslow --ssim --psnr --tune=ssim --bitrate 6000</div><div>encoded 500 frames in 870.74s (0.57 fps), 5913.88 kb/s, Avg QP:40.35, Global PSNR: 30.568, SSIM Mean Y: 0.8101584 ( 7.216 dB)</div><div><br></div><div><b>Thresholds applied inside recursionDepthCheck()</b></div><div><b>if (curCost < avgCost)</b></div><div>D:\ashok>x265.exe \\HEVC-TEST-2\testsequences\crowd_run_1080p50.y4m -f 500 -o test.hevc -r recon.y4m --hash 1 -p veryslow --ssim --psnr --tune=ssim --bitrate 6000</div><div>encoded 500 frames in 1060.48s (0.47 fps), 5915.13 kb/s, Avg QP:40.42, Global PSNR: 30.595, SSIM Mean Y: 0.8109589 ( 7.234 dB)</div><div><br></div><div><b>if (16 * curCost < 17 * avgCost && avgCost)</b></div><div>D:\ashok>x265.exe \\HEVC-TEST-2\testsequences\crowd_run_1080p50.y4m -f 500 -o test.hevc -r recon.y4m --hash 1 -p veryslow --ssim --psnr --tune=ssim --bitrate 6000</div><div>encoded 500 frames in 1017.30s (0.49 fps), 5915.71 kb/s, Global PSNR: 30.593, SSIM Mean Y: 0.8108923 ( 7.233 dB)</div><div><br></div><div><b>if (16 * curCost < 18 * avgCost && avgCost)</b></div><div>D:\ashok>x265.exe \\HEVC-TEST-2\testsequences\crowd_run_1080p50.y4m -f 500 -o test.hevc -r recon.y4m --hash 1 -p veryslow --ssim --psnr --tune=ssim --bitrate 6000</div><div>encoded 500 frames in 999.85s (0.50 fps), 5914.92 kb/s, Global PSNR: 30.590, SSIM Mean Y: 0.8106346 ( 7.227 dB)</div><div><br></div><div><b>if (16 * curCost < 19 * avgCost && avgCost)</b></div><div>D:\ashok>x265.exe \\HEVC-TEST-2\testsequences\crowd_run_1080p50.y4m -f 500 -o test.hevc -r recon.y4m --hash 1 -p veryslow --ssim --psnr --tune=ssim --bitrate 6000</div><div>encoded 500 frames in 980.95s (0.51 fps), 5916.13 kb/s, Global PSNR: 30.589, SSIM Mean Y: 0.8107235 ( 7.229 dB)</div><div><br></div><div><b>if (16 * curCost < 20 * avgCost && avgCost)</b></div><div>D:\ashok>x265.exe \\HEVC-TEST-2\testsequences\crowd_run_1080p50.y4m -f 500 -o test.hevc -r recon.y4m --hash 1 -p veryslow --ssim --psnr --tune=ssim --bitrate 6000</div><div>encoded 500 frames in 966.46s (0.52 fps), 5916.07 kb/s, Global PSNR: 30.584, SSIM Mean Y: 0.8105423 ( 7.225 dB)</div><div><br></div><div><br></div><div>*****************************************************************************************************</div><div><b>BASKETBALL - VERYSLOW</b></div><div><b>Before Applying patch (current tip)</b></div><div>D:\ashok>x265_b.exe C:\testsequences\BasketballDrive_1920x1080_50.y4m -f 500 -o test_b.hevc -r recon.y4m --hash 1 -p veryslow --ssim --psnr --tune=ssim --bitrate 6000</div><div>encoded 500 frames in 1007.17s (0.50 fps), 6031.79 kb/s, Global PSNR: 38.690, SSIM Mean Y: 0.9101092 (10.463 dB)</div><div><br></div><div><b>After applying re-order patch</b></div><div>D:\ashok>x265_a.exe C:\testsequences\BasketballDrive_1920x1080_50.y4m -f 500 -o test_a.hevc -r recon.y4m --hash 1 -p veryslow --ssim --psnr --tune=ssim --bitrate 6000</div><div>encoded 500 frames in 948.07s (0.53 fps), 6030.40 kb/s, Global PSNR: 38.687, SSIM Mean Y: 0.9100968 (10.462 dB)</div><div><br></div><div><b>Thresholds applied inside recursionDepthCheck()</b><br></div><div><b>if (curCost < avgCost)</b></div><div>D:\ashok>x265.exe C:\testsequences\BasketballDrive_1920x1080_50.y4m -f 500 -o test.hevc -r recon.y4m --hash 1 -p veryslow --ssim --psnr --tune=ssim --bitrate 6000</div><div>encoded 500 frames in 1071.75s (0.47 fps), 6031.65 kb/s, Avg QP:31.01, Global PSNR: 38.692, SSIM Mean Y: 0.9101030 (10.463 dB)</div><div><br></div><div><b>if (16 * curCost < 17 * avgCost )</b></div><div>D:\ashok>x265.exe C:\testsequences\BasketballDrive_1920x1080_50.y4m -f 500 -o test.hevc -r recon.y4m --hash 1 -p veryslow --ssim --psnr --tune=ssim --bitrate 6000</div><div>encoded 500 frames in 1038.35s (0.48 fps), 6031.52 kb/s, Global PSNR: 38.690, SSIM Mean Y: 0.9100965 (10.462 dB)</div><div><br></div><div><b>if (16 * curCost < 18 * avgCost )</b></div><div>D:\ashok>x265.exe C:\testsequences\BasketballDrive_1920x1080_50.y4m -f 500 -o test.hevc -r recon.y4m --hash 1 -p veryslow --ssim --psnr --tune=ssim --bitrate 6000</div><div>encoded 500 frames in 1016.25s (0.49 fps), 6031.74 kb/s, Global PSNR: 38.690, SSIM Mean Y: 0.9100760 (10.461 dB)</div><div><br></div><div><b>if (16 * curCost < 19 * avgCost )</b></div><div>D:\ashok>x265.exe C:\testsequences\BasketballDrive_1920x1080_50.y4m -f 500 -o test.hevc -r recon.y4m --hash 1 -p veryslow --ssim --psnr --tune=ssim --bitrate 6000</div><div>encoded 500 frames in 1000.71s (0.50 fps), 6032.30 kb/s, Global PSNR: 38.689, SSIM Mean Y: 0.9100497 (10.460 dB)</div><div><br></div><div><b>if (16 * curCost < 20 * avgCost )</b></div><div>D:\ashok>x265.exe C:\testsequences\BasketballDrive_1920x1080_50.y4m -f 500 -o test.hevc -r recon.y4m --hash 1 -p veryslow --ssim --psnr --tune=ssim --bitrate 6000</div><div>encoded 500 frames in 988.74s (0.51 fps), 6031.83 kb/s, Global PSNR: 38.690, SSIM Mean Y: 0.9100555 (10.460 dB)</div><div><br></div><div><br></div><div>***************************************************************************************************************</div><div><b>DUCKSTAKEOFF - VERYSLOW</b></div><div><b>Before Applying patch (current tip)</b></div><div>D:\ashok>x265_b_5.exe \\HEVC-TEST-2\testsequences\ducks_take_off_1080p50.y4m -f 500 -o test_b_5.hevc -r recon.y4m --hash 1 -p veryslow --ssim --psnr --tune=ssim --bitrate 6000</div><div>encoded 500 frames in 842.82s (0.59 fps), 6087.13 kb/s, Avg QP:40.72, Global PSNR: 29.628, SSIM Mean Y: 0.7810376 ( 6.596 dB)</div><div><br></div><div><b>After Applying re-order patch</b></div><div>D:\ashok>x265_a_5.exe \\HEVC-TEST-2\testsequences\ducks_take_off_1080p50.y4m -f 500 -o test_a_5.hevc -r recon.y4m --hash 1 -p veryslow --ssim --psnr --tune=ssim --bitrate 6000</div><div>encoded 500 frames in 825.97s (0.61 fps), 6087.05 kb/s, Avg QP:40.72, Global PSNR: 29.627, SSIM Mean Y: 0.7808962 ( 6.594 dB)</div><div><br></div><div><b>Thresholds applied inside recursionDepthCheck()</b><br></div><div><b>if (curCost < avgCost)</b></div><div>D:\ashok>x265.exe \\HEVC-TEST-2\testsequences\ducks_take_off_1080p50.y4m -f 500 -o test.hevc -r recon.y4m --hash 1 -p veryslow --ssim --psnr --tune=ssim --bitrate 6000</div><div>encoded 500 frames in 965.32s (0.52 fps), 6087.36 kb/s, Avg QP:40.73, Global PSNR: 29.628, SSIM Mean Y: 0.7809929 ( 6.595 dB)</div><div><br></div><div><b>if (16 * curCost < 17 * avgCost)</b></div><div>D:\ashok>x265.exe \\HEVC-TEST-2\testsequences\ducks_take_off_1080p50.y4m -f 500 -o test.hevc -r recon.y4m --hash 1 -p veryslow --ssim --psnr --tune=ssim --bitrate 6000</div><div>encoded 500 frames in 915.41s (0.55 fps), 6086.84 kb/s, Avg QP:40.73, Global PSNR: 29.628, SSIM Mean Y: 0.7809432 ( 6.594 dB)</div><div><br></div><div><b>if (16 * curCost < 18 * avgCost)</b></div><div>D:\ashok>x265.exe \\HEVC-TEST-2\testsequences\ducks_take_off_1080p50.y4m -f 500 -o test.hevc -r recon.y4m --hash 1 -p veryslow --ssim --psnr --tune=ssim --bitrate 6000</div><div>encoded 500 frames in 879.65s (0.57 fps), 6085.83 kb/s, Avg QP:40.73, Global PSNR: 29.627, SSIM Mean Y: 0.7809602 ( 6.595 dB)</div><div><br></div><div><b>if (16 * curCost < 19 * avgCost)</b></div><div>D:\ashok>x265.exe \\HEVC-TEST-2\testsequences\ducks_take_off_1080p50.y4m -f 500 -o test.hevc -r recon.y4m --hash 1 -p veryslow --ssim --psnr --tune=ssim --bitrate 6000</div><div>encoded 500 frames in 857.44s (0.58 fps), 6087.36 kb/s, Avg QP:40.73, Global PSNR: 29.627, SSIM Mean Y: 0.7809371 ( 6.594 dB)</div><div><br></div><div><br></div><div>******************************************************************************************************</div><div><b>ELFUENTE- VERYSLOW(2000 frames)</b></div><div><b>Before Applying Patch(current tip)</b></div><div>D:\ashok>x265_b_5.exe \\HEVC-TEST-2\testsequences\ElFuente_1920x1080_2997fps_8bit.yuv --input-res 1920x1080 -f 2000 --fps 29.97 -o test_b_5.hevc -r recon.yuv --hash 1 -p veryslow --ssim --psnr --tune=ssim --bitrate 6000</div><div>encoded 2000 frames in 3783.78s (0.53 fps), 6327.43 kb/s, Avg QP:19.53, Global PSNR: 53.717, SSIM Mean Y: 0.9862528 (18.618 dB)</div><div><br></div><div><b>After applying re-order patch</b></div><div>D:\ashok>x265_a_5.exe \\HEVC-TEST-2\testsequences\ElFuente_1920x1080_2997fps_8bit.yuv --input-res 1920x1080 -f 2000 --fps 29.97 -o test_a_5.hevc -r recon.yuv --hash 1 -p veryslow --ssim --psnr --tune=ssim --bitrate 6000</div><div>encoded 2000 frames in 3561.98s (0.56 fps), 6327.02 kb/s, Avg QP:19.52, Global PSNR: 53.715, SSIM Mean Y: 0.9862407 (18.614 dB)</div><div><br></div><div><b>Thresholds applied inside recursionDepthCheck()</b><br></div><div><b>if (curCost < avgCost)</b></div><div>D:\ashok>x265.exe \\HEVC-TEST-2\testsequences\ElFuente_1920x1080_2997fps_8bit.yuv --input-res 1920x1080 -f 2000 --fps 29.97 -o test.hevc -r recon.yuv --hash 1 -p veryslow --ssim --psnr --tune=ssim --bitrate 6000</div><div>encoded 2000 frames in 4072.77s (0.49 fps), 6325.48 kb/s, Avg QP:19.53, Global PSNR: 53.712, SSIM Mean Y: 0.9862487 (18.617 dB)</div><div><br></div><div><b>if (16 * curCost < 17 * avgCost)</b></div><div>D:\ashok>x265.exe \\HEVC-TEST-2\testsequences\ElFuente_1920x1080_2997fps_8bit.yuv --input-res 1920x1080 -f 2000 --fps 29.97 -o test.hevc -r recon.yuv --hash 1 -p veryslow --ssim --psnr --tune=ssim --bitrate 6000</div><div>encoded 2000 frames in 3897.01s (0.51 fps), 6326.22 kb/s, Avg QP:19.53, Global PSNR: 53.729, SSIM Mean Y: 0.9862480 (18.616 dB)</div><div><br></div><div><b>if (16 * curCost < 18 * avgCost)</b></div><div>D:\ashok>x265.exe \\HEVC-TEST-2\testsequences\ElFuente_1920x1080_2997fps_8bit.yuv --input-res 1920x1080 -f 2000 --fps 29.97 -o test.hevc -r recon.yuv --hash 1 -p veryslow --ssim --psnr --tune=ssim --bitrate 6000</div><div>encoded 2000 frames in 3784.88s (0.53 fps), 6326.61 kb/s, Avg QP:19.53, Global PSNR: 53.713, SSIM Mean Y: 0.9862482 (18.616 dB)</div><div><br></div><div><b>if (16 * curCost < 19 * avgCost)</b></div><div>D:\ashok>x265.exe \\HEVC-TEST-2\testsequences\ElFuente_1920x1080_2997fps_8bit.yuv --input-res 1920x1080 -f 2000 --fps 29.97 -o test.hevc -r recon.yuv --hash 1 -p veryslow --ssim --psnr --tune=ssim --bitrate 6000</div><div>encoded 2000 frames in 3726.63s (0.54 fps), 6326.28 kb/s, Avg QP:19.53, Global PSNR: 53.724, SSIM Mean Y: 0.9862465 (18.616 dB)</div><div class="gmail_extra"><br><div class="gmail_quote">On Tue, Jun 23, 2015 at 8:45 PM, <span dir="ltr"><<a href="mailto:ashok@multicorewareinc.com" target="_blank">ashok@multicorewareinc.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex"># HG changeset patch<br>
# User Ashok Kumar Mishra<<a href="mailto:ashok@multicorewareinc.com" target="_blank">ashok@multicorewareinc.com</a>><br>
# Date 1435071902 -19800<br>
# Tue Jun 23 20:35:02 2015 +0530<br>
# Node ID fd198cab8822018343056442f8c18878fcbdf2ba<br>
# Parent 0ea7f7c9544ffdf67c35e234dcf6ca1abbf83c2c<br>
analysis: patch to be added for quality improvement<br>
<br>
diff -r 0ea7f7c9544f -r fd198cab8822 source/encoder/analysis.cpp<br>
--- a/source/encoder/analysis.cpp Thu May 21 19:16:28 2015 +0530<br>
+++ b/source/encoder/analysis.cpp Tue Jun 23 20:35:02 2015 +0530<br>
@@ -1177,7 +1177,10 @@<br>
md.pred[PRED_SKIP].cu.initSubCU(parentCTU, cuGeom, qp);<br>
md.pred[PRED_MERGE].cu.initSubCU(parentCTU, cuGeom, qp);<br>
checkMerge2Nx2N_rd5_6(md.pred[PRED_SKIP], md.pred[PRED_MERGE], cuGeom, false);<br>
- foundSkip = md.bestMode && !md.bestMode->cu.getQtRootCbf(0);<br>
+<br>
+ /*Don't split if SKIP mode RD cost is less than neighbor CU's RD cost*/<br>
+ if (md.bestMode && md.bestMode->cu.isSkipped(0))<br>
+ foundSkip = recursionDepthCheck(parentCTU, cuGeom, *md.bestMode);<br>
}<br>
<br>
// estimate split cost<br>
@@ -1325,6 +1328,16 @@<br>
if (mightSplit && !foundSkip)<br>
checkBestMode(md.pred[PRED_SPLIT], depth);<br>
<br>
+ if (mightNotSplit)<br>
+ {<br>
+ /* early-out statistics */<br>
+ FrameData& curEncData = *m_frame->m_encData;<br>
+ FrameData::RCStatCU& cuStat = curEncData.m_cuStat[parentCTU.m_cuAddr];<br>
+ uint64_t temp = cuStat.avgCost[depth] * cuStat.count[depth];<br>
+ cuStat.count[depth] += 1;<br>
+ cuStat.avgCost[depth] = (temp + md.bestMode->rdCost) / cuStat.count[depth];<br>
+ }<br>
+<br>
/* Copy best data to encData CTU and recon */<br>
md.bestMode->cu.copyToPic(depth);<br>
md.bestMode->reconYuv.copyToPicYuv(*m_frame->m_reconPic, parentCTU.m_cuAddr, cuGeom.absPartIdx);<br>
@@ -2024,7 +2037,9 @@<br>
{<br>
uint64_t avgCost = ((3 * cuCost) + (2 * neighCost)) / ((3 * cuCount) + (2 * neighCount));<br>
uint64_t curCost = m_param->rdLevel > 1 ? bestMode.rdCost : bestMode.sa8dCost;<br>
- if (curCost < avgCost && avgCost)<br>
+ bool bEarlySkip = m_param->rdLevel >= 5 ? (16 * curCost < 19 * avgCost) : (curCost < avgCost && avgCost);<br>
+<br>
+ if (bEarlySkip)<br>
return true;<br>
}<br>
<br>
</blockquote></div><br></div></div>