[FFmpeg-devel] [PATCH]Addition of MLP encoder

Disha Singh directionstar86 at gmail.com
Mon Mar 28 23:43:50 CEST 2016


What is lpc ? Which lpc type (there are many in libavcodec/lpc.h)should be
used for mlp ? Also, please tell lpc_passes and precision and max_order
value to be specified for mlp.

In correct order of parameters in old file is causing SIGABRT error in line
214 in lpc.h . :(((

On Mon, Mar 28, 2016 at 4:49 AM, Michael Niedermayer <michael at niedermayer.cc
> wrote:

> On Sun, Mar 27, 2016 at 11:01:11AM +0530, Disha Singh wrote:
> > > testing this
> > > ./ffmpeg -i in.m4a test.mlp
> > > says it needs  'To use it anyways, you must set "-strict inofficial".'
> > > thats ok if it would work:
> > >
> > > ./ffmpeg -i in.m4a -strict inofficial test.mlp
> > > [mlp @ 0x2494740] Unable to parse option value "inofficial"
> > >
> > > Using :ffmpeg -i ~/input.mp3 -strict -unofficial -strict -2 -c:a mlp
> > ~/output.mkv " gave me :
> >
> >  [matroska @ 0x2bebe40] Timestamps are unset in a packet for stream 1.
> This
> > is deprecated and will stop working in the future. Fix your code to set
> the
> > timestamps properly
> > [matroska @ 0x2bebe40] Encoder did not produce proper pts, making some
> up.
> > Segmentation fault (core dumped)
> >
> >  I know why segfault comes but what is the timestamp error ?
>
> setting the AVPacket.pts should help, see how its done in other
> encoders
>
> [...]
> --
> Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
>
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