On Wed, 8 Mar 2017 14:28:33 +0100
Michael Niedermayer <mich...@niedermayer.cc> wrote:

> On Wed, Mar 08, 2017 at 01:40:10PM +0100, wm4 wrote:
> > Apparently the demuxer outputs the wrong padding for HE-AAC (based on
> > the raw sample rate, or so). aacdec contains a hack to adjust the muxer
> > padding accordingly before it's used to trim the decoder output. This
> > modified the packet side data, which in combination with the old
> > decoding API would change the packet the user passed to the decoder.
> > This is clearly not allowed, and it breaks running some gapless fate
> > tests with "-fflags +keepside" applied (without keepside, the packet
> > metadata is typically newly allocated, essentially making a copy and not
> > modifying the user's input packet).
> > 
> > This should probably be fixed in the demuxer (and consequently also the
> > muxer), but for now only fix the immediate problem.
> > 
> > Regression since 946ed78f5f8 (2012).
> > ---
> >  libavcodec/aacdec_template.c | 8 ++------
> >  libavcodec/internal.h        | 2 ++
> >  libavcodec/utils.c           | 4 +++-
> >  3 files changed, 7 insertions(+), 7 deletions(-)  
> 
> this patch LGTM
> 

Pushed.
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