Bug 40631

Summary: [g45]libva h.264 decoding FPS is slow
Product: libva Reporter: Hai <hai.lan>
Component: intelAssignee: haihao <haihao.xiang>
Status: RESOLVED WONTFIX QA Contact:
Severity: normal    
Priority: medium CC: chao.a.chen, ken20001, seanvk
Version: unspecified   
Hardware: Other   
OS: Linux (All)   
Whiteboard:
i915 platform: i915 features:

Description Hai 2011-09-04 19:51:06 UTC 
Environment:
CPU:Intel(R) Core(TM)2 Duo CPU     E8500
Graphics: G45
OS:Fedora 13 (64 bits)
Libdrm:	(master)2.4.26-3-g2acaf160df584a5ef7b5c5b84819389948cd97ad
Mesa:	(7.11)2217a70aafbc84debc2817bbbbdd472055d18cb0
Xserver:(server-1.10-branch)xorg-server-1.10.3
Xf86_video_intel:(master)2.16.0-24-g695e7115efab96c4467dc926be07dc2609011720 
Libva:	(g45-h264)baad30421525ae94e5bf609643436e6b32030a04
Kernel:	(drm-intel-fixes) c6a389f123b9f68d605bb7e0f9b32ec1e3e14132

====================================
Description:Use mplayer to decode a 1080P H.264 file, the FPS is very slow(about 7)

====================================
Reproduce step:
mplayer -vo vaapi -va vaapi 1920x1080_420_station2.264 -fps 30

====================================
dmesg log
render error detected, EIR: 0x00000008
  IPEIR: 0x00000000
  IPEHR: 0x7101000a
  INSTDONE: 0xffeffedf
  INSTPS: 0x8001e02d
  INSTDONE1: 0xbffffffe
  ACTHD: 0x4c1f52ec
render error detected, EIR: 0x00000008
  IPEIR: 0x00000000
  IPEHR: 0x7101000a
  INSTDONE: 0xffeffedf
  INSTPS: 0x8001e02d
  INSTDONE1: 0xbffffffe
  ACTHD: 0x421e522c
Comment 1 Eugene 2014-04-10 10:55:25 UTC 
Hello. Is there any progress ? People still have problems whith it: http://ubuntuforums.org/showthread.php?t=2104318. And me too. Thanks.
Comment 2 haihao 2014-04-15 04:06:55 UTC 
No. The support for H.264 on G45 is still on a separated brach of libva-intel-driver. It can only play back 720p videos smoothly,  and we won't fix G45 H.264 anymore.
Comment 3 haihao 2015-11-18 07:56:42 UTC 
We won't g45 branch any more

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