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Re: [Bug 989651] Re: Panda: HTML5 video playback is not smooth

 

On Thu, Sep 6, 2012 at 7:08 PM, warmcat <989651@xxxxxxxxxxxxxxxxxx> wrote:
> In terms of decoding V8 I don't know how smooth we should expect it.  It
> will be software-only, looking at top might give a clue if it's cpu
> bound as might be expected.

Yeah, it can be optimized but I believe the best solution here would
be to use gstreamer with hwdecode support, something that it might be
possible with the gstreamer specific changes from TI.

> About the crash, since we found that Androidization patch nastiness the
> default suspicion about low probability mm trouble is that.  So retry
> with tilt-3.4 basis b71a842 or better will be interesting.

This is the most interesting point of this bug, will make sure the
latest kernel is part of tomorrow's image.

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https://bugs.launchpad.net/bugs/989651

Title:
  Panda: HTML5 video playback is not smooth

Status in Linaro Texas Instruments Landing Team:
  Confirmed
Status in Linaro Ubuntu Evaluation Builds:
  Confirmed

Bug description:
  Description:
  -------------------
  Testing : https://wiki.linaro.org/Platform/QA/TestCases/Ubuntu#Youtube:_HTML_5_support
  Video playback is very slow and jittery (Slowness is not due to network bandwidth)

  Steps:
  ------
  Follow: https://wiki.linaro.org/Platform/QA/TestCases/Ubuntu#Youtube:_HTML_5_support

  Reproducible:
  --------------
  yes

  Software: 
  ----------
  Images:
  http://snapshots.linaro.org/precise/hwpacks/lt-panda-x11-base/10/hwpack_linaro-lt-panda-x11-base_20120426-10_armhf_supported.tar.gz
  http://snapshots.linaro.org/precise/images/ubuntu-desktop/119/linaro-precise-ubuntu-desktop-20120426-119.tar.gz

  
  sd card image created:
  sudo linaro-media-create --mmc /dev/sdb --dev panda --hwpack hwpack_linaro-lt-panda-x11-base_20120426-10_armhf_supported.tar.gz --binary linaro-precise-ubuntu-desktop-20120426-119.tar.gz

  Hardware:
  -----------
  Panda 4430

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References