Environment: CPU:IVB OS:Fedora 13 (32 bits) Libdrm: (master)2.4.26 Mesa: (7.10)1ad06c7a2573d2e3a946c8340ce2530c076c5f0b Xserver:(server-1.10-branch)xorg-server-1.10.2.901-2-g9fab8b475de99848866c07bde962a5f6ed01b987 Xf86_video_intel:(master)2.15.0-125-g8fb98e22a63a4354b049ace7870abb6406541c28 Cairo: (master)441f9c5037dd32464bd87e21108b702c0a3c508a Libva: (master)20574567f32a6ad9f46665a4ced5725df42355f1 Kernel: (drm-intel-fixes) 6a574b5b9b186e28abd3e571dfd1700c5220b510 ==================================== Description:Use avcenc to encode the yuv file to a h.264 file, the quality is bad. The PSNR is less than 30 for QP=28. ==================================== Reproduce step: avcenc 1920 1080 park_joy_1080p.yuv /tmp/1.264 qp=28 use jm to get the PSNR
Does this still exist? Haihao can you reproduce it?
Not fixed yet. Chang is implementing IVB P/B frames support.
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.