tags 639948 +patch
thanks
Hi Lennart,
many thaks for your cooperation ;-)
* Lennart Sorensen [110904 17:03 -0400]:
> On Sun, Sep 04, 2011 at 04:13:52PM -0400, Lennart Sorensen wrote:
> > Are there any that don't experience it?
[...]
>
> So it turns out it was reported to ffmpeg upstream 3 months ago and fixed already.
>
> http://ffmpeg.org/trac/ffmpeg/ticket/272
>
> The patch to libavcodec/ppc/asm.S is in comment #8.
>
> It no longer segfaults for me with that patch applied.
I confirm that this patch works for me on my powerbook G4 as well.
Please find attached patch prepared for integrating to
debian/patches.
Elimar
--
.~.
/V\ L I N U X
/( )\ >Phear the Penguin<
^^-^^
From: Elimar Riesebieter <riesebie@lxtec.de>
Subject: Fixes use of altivec flavor on PowerPC of libav-0.7
Origin: http://ffmpeg.org/trac/ffmpeg/ticket/272#comment:8
Bug: http://bugzilla.libav.org/show_bug.cgi?id=40
Forwarded: http://bugzilla.libav.org/show_bug.cgi?id=40
Bug-Debian: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=639948
Thanks Lennart Sorensen for the hint ;-)
Index: libav-0.7.1/libavcodec/ppc/asm.S
===================================================================
--- libav-0.7.1.orig/libavcodec/ppc/asm.S 2011-07-21 10:47:51.000000000 +0200
+++ libav-0.7.1/libavcodec/ppc/asm.S 2011-09-05 00:12:47.645210696 +0200
@@ -67,7 +67,11 @@
.macro movrel rd, sym
#if CONFIG_PIC
- lwz \rd, \sym@got(r2)
+ bcl 20, 31, lab_pic_\@
+lab_pic_\@:
+ mflr \rd
+ addis \rd, \rd, (\sym - lab_pic_\@)@ha
+ addi \rd, \rd, (\sym - lab_pic_\@)@l
#else
lis \rd, \sym@ha
la \rd, \sym@l(\rd)
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