[FFmpeg-cvslog] r19912 - trunk/libavcodec/dnxhdenc.c

[Måns Rullgård]

Reimar D?ffinger <Reimar.Doeffinger at gmx.de> writes:

> On Fri, Sep 18, 2009 at 09:03:05PM +0200, bcoudurier wrote:
>> Author: bcoudurier
>> Date: Fri Sep 18 21:03:05 2009
>> New Revision: 19912
>> 
>> Log:
>> fix uninitialized memory in dnxhd encoder
>
> Any idea what the remaining issue is? It looks like the encoder produces
> one kind of file for all Linux systems, a different but consistent one
> for all OSX and FreeBSD systems and yet another one for all Solaris
> ones.
> CPU architecture seems to not play a role.
> valgrind does not report any uninitialized access for me though.

Adding to the mystery, I'm getting this on my x86_64 machine:

--- /home/mru/src/ffmpeg.master/tests/vsynth.regression.ref     2009-09-18 23:40:08.290023048 +0100
+++ tests/data/vsynth.regression        2009-09-19 10:57:31.575695936 +0100
@@ -164,8 +164,8 @@
 stddev:    1.72 PSNR: 43.37 bytes:  7603200/  7603200
 0f03af66259a656c16b3dfb4a3519685 *./tests/data/a-dnxhd.dnxhd
 30310400 ./tests/data/a-dnxhd.dnxhd
-ccdceaf818b898fd58fc15977bab2eeb *./tests/data/dnxhd.vsynth.out.yuv
-stddev:    1.68 PSNR: 43.61 bytes:  7603200/  7603200
+321cf0d7223bfbb0bd7c431d94ef3867 *./tests/data/dnxhd.vsynth.out.yuv
+stddev:   21.37 PSNR: 21.52 bytes:  7603200/  7603200
 595fc4e38734521356b60e67b813f0fa *./tests/data/a-svq1.mov
 1334367 ./tests/data/a-svq1.mov
 9cc35c54b2c77d36bd7e308b393c1f81 *./tests/data/svq1.vsynth.out.yuv

The encoded file is the same as elsewhere, but the decoder is failing.

-- 
M?ns Rullg?rd
mans at mansr.com