[FFmpeg-devel] [RFC] wrong MS ADPC decoding

Michael Niedermayer michaelni
Sun Jul 13 15:50:11 CEST 2008

On Sun, Jul 13, 2008 at 03:28:14PM +0200, Reimar D?ffinger wrote:
> Hello,
> On Sat, Jul 12, 2008 at 11:53:18AM +0200, Reimar D?ffinger wrote:
> > by comparing with MPlayer decoder and an listen test with
> > http://samples.mplayerhq.hu/A-codecs/msadpcm-stereo/dance-b5th.asf I
> > came to the conclusion that the FFmpeg decoder decodes incorrectly,
> > the directly-stored samples should be swapped, as with attached patch.
> > Could you please verify?
> > Looking at the PSNR of the new encoder regression tests there is still
> > something wrong, and the last ca. 12 kB of the decoded audio still
> > differs between MPlayer and FFmpeg decoders...
> Updated, the encoder part as Michael pointed out was wrong.

patch ok i think

Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

When you are offended at any man's fault, turn to yourself and study your
own failings. Then you will forget your anger. -- Epictetus
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