Hi all, I installed Debian sid on a box running on an Asus AT3N7A-I. mplayer has been compiled from git with threading & VDPAU. low-def content plays fine over HDMI (though I have yet to figure out how to make sound work over HDMI), but 1080p gets choppy when a lot of detail is in the video. The on-board GFX chip has 256 MB of RAM. Various details are attached below. Under Fluxbox with KDM, I get the following results: % mplayer -lavdopts threads=4 -fs -benchmark -nosound -frames 5000 test.mkv MPlayer git-8ee23f4-4.4.2 (C) 2000-2009 MPlayer Team Playing test.mkv. [mkv] Track ID 1: video (V_MPEG4/ISO/AVC), -vid 0 [mkv] Track ID 2: audio (A_DTS), -aid 0, -alang und [mkv] Will play video track 1. Matroska file format detected. VIDEO: [avc1] 1920x1080 24bpp 23.976 fps 0.0 kbps ( 0.0 kbyte/s) ========================================================================== Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family Selected video codec: [ffh264] vfm: ffmpeg (FFmpeg H.264) ========================================================================== Audio: no sound Starting playback... Movie-Aspect is 1.78:1 - prescaling to correct movie aspect. VO: [vdpau] 1920x1080 => 1920x1080 Planar YV12 [fs] [vdpau] Got display refresh rate 60.000 Hz. [vdpau] If that value looks wrong give the -vo vdpau:fps=X suboption manually. V: 208.5 0/ 0 81% 43% 0.0% 0 0 BENCHMARKs: VC: 169.859s VO: 90.381s A: 0.000s Sys: 3.297s = 263.537s BENCHMARK%: VC: 64.4536% VO: 34.2953% A: 0.0000% Sys: 1.2511% = 100.0000% Exiting... (End of file) % mplayer -vo vdpau -fs -benchmark -nosound -frames 5000 test.mkv MPlayer git-8ee23f4-4.4.2 (C) 2000-2009 MPlayer Team Playing test.mkv. [mkv] Track ID 1: video (V_MPEG4/ISO/AVC), -vid 0 [mkv] Track ID 2: audio (A_DTS), -aid 0, -alang und [mkv] Will play video track 1. Matroska file format detected. VIDEO: [avc1] 1920x1080 24bpp 23.976 fps 0.0 kbps ( 0.0 kbyte/s) ========================================================================== Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family Selected video codec: [ffh264] vfm: ffmpeg (FFmpeg H.264) ========================================================================== Audio: no sound Starting playback... Movie-Aspect is 1.78:1 - prescaling to correct movie aspect. VO: [vdpau] 1920x1080 => 1920x1080 Planar YV12 [fs] [vdpau] Got display refresh rate 60.000 Hz. [vdpau] If that value looks wrong give the -vo vdpau:fps=X suboption manually. V: 208.5 0/ 0 270% 20% 0.0% 0 0 BENCHMARKs: VC: 563.075s VO: 41.946s A: 0.000s Sys: 2.015s = 607.036s BENCHMARK%: VC: 92.7582% VO: 6.9099% A: 0.0000% Sys: 0.3319% = 100.0000% Exiting... (End of file) % mplayer -vo vdpau -vc ffh264vdpau -fs -benchmark -nosound -frames 5000 test.mkv MPlayer git-8ee23f4-4.4.2 (C) 2000-2009 MPlayer Team Playing test.mkv. [mkv] Track ID 1: video (V_MPEG4/ISO/AVC), -vid 0 [mkv] Track ID 2: audio (A_DTS), -aid 0, -alang und [mkv] Will play video track 1. Matroska file format detected. VIDEO: [avc1] 1920x1080 24bpp 23.976 fps 0.0 kbps ( 0.0 kbyte/s) ========================================================================== Forced video codec: ffh264vdpau Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family [VD_FFMPEG] Trying pixfmt=0. Movie-Aspect is 1.78:1 - prescaling to correct movie aspect. VO: [vdpau] 1920x1080 => 1920x1080 H.264 VDPAU acceleration [fs] [vdpau] Got display refresh rate 60.000 Hz. [vdpau] If that value looks wrong give the -vo vdpau:fps=X suboption manually. [VD_FFMPEG] XVMC-accelerated MPEG-2. [VD_FFMPEG] XVMC-accelerated MPEG-2. Selected video codec: [ffh264vdpau] vfm: ffmpeg (FFmpeg H.264 (VDPAU)) ========================================================================== Audio: no sound Starting playback... V: 208.5 0/ 0 14% 33% 0.0% 0 0 BENCHMARKs: VC: 31.260s VO: 69.182s A: 0.000s Sys: 2.613s = 103.056s BENCHMARK%: VC: 30.3335% VO: 67.1306% A: 0.0000% Sys: 2.5359% = 100.0000% Exiting... (End of file) % I am not really sure how to read the results as they seem to be fine, but the video playback is far from smooth. The playback with -vo vdpau -vc ffh264vdpau is best, of course. Any and all help appreciated as this box is supposed to be my media PC. Thanks, Richard # lspci 00:00.0 Host bridge: nVidia Corporation MCP79 Host Bridge (rev b1) 00:00.1 RAM memory: nVidia Corporation MCP79 Memory Controller (rev b1) 00:03.0 ISA bridge: nVidia Corporation MCP79 LPC Bridge (rev b2) 00:03.1 RAM memory: nVidia Corporation MCP79 Memory Controller (rev b1) 00:03.2 SMBus: nVidia Corporation MCP79 SMBus (rev b1) 00:03.3 RAM memory: nVidia Corporation MCP79 Memory Controller (rev b1) 00:03.5 Co-processor: nVidia Corporation MCP79 Co-processor (rev b1) 00:04.0 USB Controller: nVidia Corporation MCP79 OHCI USB 1.1 Controller (rev b1) 00:04.1 USB Controller: nVidia Corporation MCP79 EHCI USB 2.0 Controller (rev b1) 00:06.0 USB Controller: nVidia Corporation MCP79 OHCI USB 1.1 Controller (rev b1) 00:06.1 USB Controller: nVidia Corporation MCP79 EHCI USB 2.0 Controller (rev b1) 00:08.0 Audio device: nVidia Corporation MCP79 High Definition Audio (rev b1) 00:09.0 PCI bridge: nVidia Corporation MCP79 PCI Bridge (rev b1) 00:0b.0 IDE interface: nVidia Corporation MCP79 SATA Controller (rev b1) 00:10.0 PCI bridge: nVidia Corporation MCP79 PCI Express Bridge (rev b1) 00:15.0 PCI bridge: nVidia Corporation MCP79 PCI Express Bridge (rev b1) 02:00.0 VGA compatible controller: nVidia Corporation ION VGA (rev b1) 03:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet controller (rev 03) # cat /proc/cpuinfo processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 28 model name : Intel(R) Atom(TM) CPU 330 @ 1.60GHz stepping : 2 cpu MHz : 1599.722 cache size : 512 KB physical id : 0 siblings : 4 core id : 0 cpu cores : 2 apicid : 0 initial apicid : 0 fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 10 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx lm constant_tsc arch_perfmon pebs bts pni dtes64 monitor ds_cpl tm2 ssse3 cx16 xtpr pdcm movbe lahf_lm bogomips : 3199.44 clflush size : 64 power management: processor : 1 vendor_id : GenuineIntel cpu family : 6 model : 28 model name : Intel(R) Atom(TM) CPU 330 @ 1.60GHz stepping : 2 cpu MHz : 1599.722 cache size : 512 KB physical id : 0 siblings : 4 core id : 1 cpu cores : 2 apicid : 2 initial apicid : 2 fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 10 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx lm constant_tsc arch_perfmon pebs bts pni dtes64 monitor ds_cpl tm2 ssse3 cx16 xtpr pdcm movbe lahf_lm bogomips : 3199.96 clflush size : 64 power management: processor : 2 vendor_id : GenuineIntel cpu family : 6 model : 28 model name : Intel(R) Atom(TM) CPU 330 @ 1.60GHz stepping : 2 cpu MHz : 1599.722 cache size : 512 KB physical id : 0 siblings : 4 core id : 0 cpu cores : 2 apicid : 1 initial apicid : 1 fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 10 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx lm constant_tsc arch_perfmon pebs bts pni dtes64 monitor ds_cpl tm2 ssse3 cx16 xtpr pdcm movbe lahf_lm bogomips : 3199.96 clflush size : 64 power management: processor : 3 vendor_id : GenuineIntel cpu family : 6 model : 28 model name : Intel(R) Atom(TM) CPU 330 @ 1.60GHz stepping : 2 cpu MHz : 1599.722 cache size : 512 KB physical id : 0 siblings : 4 core id : 1 cpu cores : 2 apicid : 3 initial apicid : 3 fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 10 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx lm constant_tsc arch_perfmon pebs bts pni dtes64 monitor ds_cpl tm2 ssse3 cx16 xtpr pdcm movbe lahf_lm bogomips : 3199.99 clflush size : 64 power management: # free total used free shared buffers cached Mem: 1813960 186380 1627580 0 752 101964 -/+ buffers/cache: 83664 1730296 Swap: 3911788 0 3911788 #