<div dir="ltr">Ping. Can anybody please help look into this. Also I realize that the previous drive link had sharing issues, so here is the new link <a href="https://drive.google.com/file/d/1OG-7crvA26OkboTbLj8XDiaPwnlGISCy/view?usp=sharing">https://drive.google.com/file/d/1OG-7crvA26OkboTbLj8XDiaPwnlGISCy/view?usp=sharing</a> <div><br></div><div>Thanks</div></div><br><div class="gmail_quote"><div dir="ltr">On Mon, Jul 16, 2018 at 9:53 AM Sasi Inguva <<a href="mailto:isasi@google.com">isasi@google.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><span style="font-size:small;text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline">Hi, </span><div style="font-size:small;text-decoration-style:initial;text-decoration-color:initial"><br></div><div style="font-size:small;text-decoration-style:initial;text-decoration-color:initial">I found a bug in x264 code, when compiled with -fsantize=shift-exponent. When I tried to encode the attached test file with --no-cabac, the encoding fails with this error</div><div style="font-size:small;text-decoration-style:initial;text-decoration-color:initial">common/vlc.c:84:27: runtime error: shift exponent 32 is too large for 32-bit type 'int'<br></div><div style="font-size:small;text-decoration-style:initial;text-decoration-color:initial"><br></div><div style="font-size:small;text-decoration-style:initial;text-decoration-color:initial">Here is the full command line and logs:</div><div style="font-size:small;text-decoration-style:initial;text-decoration-color:initial">make clean && ./configure --enable-pic --enable-static --extra-cflags="-fsanitize=shift-exponent" --extra-ldflags="-fsanitize=shift-exponent" && make -j12 && \</div><div style="font-size:small;text-decoration-style:initial;text-decoration-color:initial">./x264 --no-cabac --input-res 1920x1080 -o ~/temp.mkv ~/test_short.yuv<br></div><div style="font-size:small;text-decoration-style:initial;text-decoration-color:initial"><br></div><div style="font-size:small;text-decoration-style:initial;text-decoration-color:initial"><div>yuv [info]: 1920x1080p 0:0 @ 25/1 fps (cfr)</div><div>common/vlc.c:84:27: runtime error: shift exponent 32 is too large for 32-bit type 'int'</div><div>x264 [info]: using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX</div><div>x264 [info]: profile High, level 4.0</div><div>x264 [info]: frame I:1 Avg QP:13.37 size: 53514 </div><div>x264 [info]: frame P:27 Avg QP:20.41 size: 26810</div><div>x264 [info]: frame B:2 Avg QP:28.24 size: 22252</div><div>x264 [info]: consecutive B-frames: 90.0% 0.0% 10.0% 0.0%</div><div>x264 [info]: mb I I16..4: 83.7% 9.5% 6.9%</div><div>x264 [info]: mb P I16..4: 2.1% 1.0% 0.1% P16..4: 6.7% 3.3% 1.2% 0.0% 0.0% skip:85.6%</div><div>x264 [info]: mb B I16..4: 0.2% 0.1% 0.2% B16..8: 6.8% 2.6% 0.7% direct: 1.6% skip:87.8% L0:41.9% L1:43.1% BI:15.0%</div><div>x264 [info]: 8x8 transform intra:19.7% inter:62.8%</div><div>x264 [info]: coded y,uvDC,uvAC intra: 9.3% 16.8% 14.3% inter: 3.8% 7.5% 6.5%</div><div>x264 [info]: i16 v,h,dc,p: 93% 6% 2% 0%</div><div>x264 [info]: i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 20% 11% 61% 3% 1% 1% 2% 2% 1%</div><div>x264 [info]: i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 35% 28% 16% 6% 2% 2% 4% 3% 3%</div><div>x264 [info]: i8c dc,h,v,p: 79% 10% 9% 1%</div><div>x264 [info]: Weighted P-Frames: Y:0.0% UV:0.0%</div><div>x264 [info]: ref P L0: 65.6% 9.1% 16.7% 8.6%</div><div>x264 [info]: ref B L0: 72.0% 28.0%</div><div>x264 [info]: kb/s:5479.23</div><div><br></div><div>encoded 30 frames, 55.51 fps, 5484.05 kb/s</div></div><div style="font-size:small;text-decoration-style:initial;text-decoration-color:initial"><br></div><span style="font-size:small;text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline">Please let me know if you need more information. Attaching the file as a drive link, because sending as attachment did not work.</span><div style="font-size:small;text-decoration-style:initial;text-decoration-color:initial"><br></div><div style="font-size:small;text-decoration-style:initial;text-decoration-color:initial">Thanks,</div><div style="font-size:small;text-decoration-style:initial;text-decoration-color:initial">Sasi</div><div class="m_4437801705495115032gmail-yj6qo" style="font-size:small;text-decoration-style:initial;text-decoration-color:initial"></div><br class="m_4437801705495115032gmail-Apple-interchange-newline"><br><div class="gmail_chip gmail_drive_chip" style="width:396px;height:18px;max-height:18px;background-color:#f5f5f5;padding:5px;color:#222;font-family:arial;font-style:normal;font-weight:bold;font-size:13px;border:1px solid #ddd;line-height:1"><a href="https://drive.google.com/a/google.com/file/d/1WSHZPW0zkmylt3xeJiiMJR8rVytLYbX5/view?usp=drive_web" style="display:inline-block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-decoration:none;padding:1px 0px;border:none;width:100%" target="_blank"><img style="vertical-align:bottom;border:none" src="https://drive-thirdparty.googleusercontent.com/16/type/application/octet-stream"> <span dir="ltr" style="color:#15c;text-decoration:none;vertical-align:bottom">test_short.yuv</span></a></div><br></div>
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