https://bugs.freedesktop.org/show_bug.cgi?id=30648
Summary: Video playback not smooth and exhibits stuttering at 720p while running Youtube HD stream Product: Mesa Version: unspecified Platform: x86-64 (AMD64) OS/Version: All Status: NEW Severity: major Priority: high Component: Drivers/DRI/R600 AssignedTo: dri-devel@lists.freedesktop.org ReportedBy: hysvats@gmail.com
Created an attachment (id=39217) --> (https://bugs.freedesktop.org/attachment.cgi?id=39217) glxinfo
KMS Driver Stack details : =========================
1) Kernel-2.6.32-21-generic-pae 2) Libdrm-2.4.19 3) Mesa-7.8 4) Xorg-server-1.7.4 5) ddx: xf86-video-ati-6.13.0
System Environment : ===================
O.S. - Ubuntu-10.04(32 bit) Asic - M97 Mobility RadeonHD 4830 CPU - AMD Athlon(tm) 64 FX-60 Dual Core Processor@2.60 GHz
Steps to Reproduce: =================== 1) Launch firefox and run Youtube HD stream using link below http://www.youtube.com/watch?v=hbLgszfXTAY
2) Select the resolution 720p
3) Let the stream buffer completely and playback
Expected : The video plays without incident such as frozen and corruption. --------------
Observation : Video playback not smooth and exhibits stuttering at 720p while running Youtube HD stream