[haiku-bugs] [Haiku] #11527: MediaPlayer unable to keep up with 4K video

  • From: "kallisti5" <trac@xxxxxxxxxxxx>
  • Date: Sat, 29 Nov 2014 03:01:40 -0000

#11527: MediaPlayer unable to keep up with 4K video
----------------------------------+------------------------------
 Reporter:  kallisti5             |        Owner:  axeld
     Type:  bug                   |       Status:  new
 Priority:  low                   |    Milestone:  R1
Component:  Servers/media_server  |      Version:  R1/Development
 Keywords:                        |   Blocked By:
 Blocking:                        |  Has a Patch:  0
 Platform:  All                   |
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 MediaPlayer isn't able to keep up with 4k video.

 Example:
   * Big Buck Bunny 4k, 60fps, H264
     http://bbb3d.renderfarming.net/download.html
   * Quad core Intel i5 hardware installation of hrev48368 x86_64
   * Vesa driver


 Video updates around once every 10 seconds.  I have a feeling this isn't
 due to the lack of video acceleration as shrinking the video window down
 doesn't result in any performance improvements. All of the CPU time is in
 the "frame generator" thread. (maxed out, one core)

 MediaPlayer memory utilization is ~1GB

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Ticket URL: <https://dev.haiku-os.org/ticket/11527>
Haiku <https://dev.haiku-os.org>
Haiku - the operating system.

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