Environment: -------------- Intel driver: commit 84bc0b4cd257404a0fd47186b3459df6d29abb5b Author: Li,Xiaowei <xiaowei.a.li@intel.com> Date: Tue Sep 25 13:09:13 2012 +0800 Libva: commit 11ef676d6722b5d203b2eff2639de515510c5673 Author: Gwenole Beauchesne <gwenole.beauchesne@intel.com> Date: Thu Oct 4 15:28:07 2012 +0200 Bug Info: -------------- HRD analysis failed. Error showed: buffer overflow at 9.921 sec. (432 072 bits) Reproduce steps: ---------------- 1. xinit & 2. avcenc 1920 1080 /home/encoder/encoderbitstreams.bak/1080p_blue_sky.yuv /tmp/1.264 fb=20000 mode=1 3. Analysis the 1.264 file with Elecard Buffer Analyzer, then HRD test passed. 4. avcenc 704 576 /home/encoder/encoderbitstreams.bak/CITY_704x576_30_orig_01.yuv /tmp/2.264 fb=20000 mode=1 5. Analysis the 2.264 file with Elecard Buffer Analyzer, overflow error showed.
libva(staging) 21649988d6b532cc96f633db017d1e4369f640e9 intel-driver(staging) 8bab2d909dc11a9044d8049f334cc60d23c0ee61 for 704x576 YUV file, which encoded with "fb=20000 mode=1", HRD failed, buffer overflow. cmd: avcenc 704 576 /home/encoder/encoderbitstreams.bak/CITY_704x576_30_orig_01.yuv /tmp/2.264 fb=20000 mode=1
it is caused by avcenc tools. pls refer to #bug 61779
Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.