[Bug 747005] New: gstaudioconvert: avoid floating point calculations when mixing integer-formatted channels

GStreamer (GNOME Bugzilla) bugzilla at gnome.org
Mon Mar 30 02:41:17 PDT 2015


https://bugzilla.gnome.org/show_bug.cgi?id=747005

            Bug ID: 747005
           Summary: gstaudioconvert: avoid floating point calculations
                    when mixing integer-formatted channels
    Classification: Platform
           Product: GStreamer
           Version: git master
                OS: Linux
            Status: NEW
          Severity: enhancement
          Priority: Normal
         Component: gst-plugins-base
          Assignee: gstreamer-bugs at lists.freedesktop.org
          Reporter: bernhard.miller at streamunlimited.com
        QA Contact: gstreamer-bugs at lists.freedesktop.org
     GNOME version: ---

Created attachment 300569
  --> https://bugzilla.gnome.org/attachment.cgi?id=300569&action=edit
optimization patch

Currently, the channel mixer in the audioconvert element always uses floating
point calculations. 
This patch is an optimization that uses fixed-point calculations for
integer-formatted channels.

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