Phonon memory usage
Ian Monroe
ian at monroe.nu
Wed Apr 2 22:29:29 BST 2008
On Wed, Apr 2, 2008 at 4:25 PM, Leo Spalteholz <leo.spalteholz at gmail.com> wrote:
> Hi,
>
> I've got a really simple little app that uses phonon to play an
> internet radio stream and show past song titles on a timeline. This
> app uses delayed initialization of phonon (creates Phonon::MediaObject
> when I hit play. That's basically straight out of the phonon
> example). Before initializing phonon, exmap reports an effective
> resident size of about 3MB. After hitting play, exmap reports
> effective resident size of 28MB, with ~10000k in anon and ~8000 in
> heap allocations. Now I realize that some buffering is unavoidable,
> but +25MB for handling an audio stream seems quite excessive. Is this
> typical or is it just an issue on my machine?
It's xine's fault, it allocates a bunch of stuff only used for video
playing regardless of video being played or not. The next version of
Xine should mostly fix this issue or try out phonon-gstreamer.
Ian
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