On Sat, Sep 17, 2016 at 03:06:57PM +0200, Carl Eugen Hoyos wrote:
> 2016-09-15 20:48 GMT+02:00 Michael Niedermayer <mich...@niedermayer.cc>:
> > On Thu, Sep 15, 2016 at 03:47:49PM +0200, Carl Eugen Hoyos wrote:
> >> 2016-09-15 15:42 GMT+02:00 Michael Niedermayer <mich...@niedermayer.cc>:
> >> >> -    { AV_CODEC_ID_ADPCM_SWF,       ('S' << 8) + 'F' },
> >> >>      /* HACK/FIXME: Does Vorbis in WAV/AVI have an (in)official ID? */
> >> >>      { AV_CODEC_ID_VORBIS,          ('V' << 8) + 'o' },
> >> >>      { AV_CODEC_ID_NONE,      0 },
> >> >
> >> > does this affect adpcm_swf in nut ?
> >>
> >> Yes, indeed.
> >>
> >> Is it possible to fix adpcm_swf in wav?
> >
> > maybe if block_align is set (and is constant)
> 
> Attached fixes encoding, decoding still has the issue
> that the decoder doesn't like more than one packet.
> (Iiuc, it works if I limit the packet size in the wav demuxer.)
> 
> Carl Eugen

>  adpcmenc.c |    1 +
>  1 file changed, 1 insertion(+)
> dccfa2d54e899c17dcb57b8e37658955dfa6ea9c  
> 0001-lavc-adpcmenc-Set-block_align-for-adpcm_swf.patch
> From 168bc2f828ffd7f85c0db736e6097e4198854c5d Mon Sep 17 00:00:00 2001
> From: Carl Eugen Hoyos <ceho...@ag.or.at>
> Date: Sat, 17 Sep 2016 15:01:19 +0200
> Subject: [PATCH] lavc/adpcmenc: Set block_align for adpcm_swf.
> 
> ---
>  libavcodec/adpcmenc.c |    1 +
>  1 file changed, 1 insertion(+)

LGTM

can you add a fate test?

thx

[...]

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