[Bug 734043] New: videoconvert: No Orc optimization for I420 to BGRA for x86
GStreamer (bugzilla.gnome.org)
bugzilla at gnome.org
Thu Jul 31 07:33:10 PDT 2014
https://bugzilla.gnome.org/show_bug.cgi?id=734043
GStreamer | gst-plugins-base | 1.4.0
Summary: videoconvert: No Orc optimization for I420 to BGRA for
x86
Classification: Platform
Product: GStreamer
Version: 1.4.0
OS/Version: Linux
Status: UNCONFIRMED
Severity: normal
Priority: Normal
Component: gst-plugins-base
AssignedTo: gstreamer-bugs at lists.freedesktop.org
ReportedBy: jake.foytik at ipconfigure.com
QAContact: gstreamer-bugs at lists.freedesktop.org
GNOME version: ---
When testing conversion of I420->BGRA, I see fast performance with
gstreamer x86_64. However, gstreamer x86 performs much slower and posts the
warning:
' ORC: WARNING: orccompiler.c(382): orc_program_compile_full(): program
video_convert_orc_convert_I420_BGRA failed to compile, reason: register
overflow for vector reg '
Is it possible to get the Orc optimization on the 32 bit build?
Test pipeline:
gst-launch-1.0 videotestsrc ! video/x-raw,format=I420,width=1280,height=1024 !
videoconvert ! video/x-raw,format=BGRA ! fakesink sync=true
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