[FFmpeg-user] problems with astreamselect

[Eric Ball]

Reproduced with ffmpeg version N-94000-g78e1d7f421-tessus

However, I was hoping the mailing list could identify any obvious
usage problems before I generated the bug report.

On Sun, Jun 9, 2019 at 7:27 PM Dennis Mungai <dmngaie at gmail.com> wrote:
>
> On Mon, 10 Jun 2019 at 02:19, Eric Ball <eric.l.ball at gmail.com> wrote:
>
> > Thought I'd check with the mailing list before filing a bug report.
> >
> > ffmpeg version 4.1.1-tessus on macOS 10.14.5
> >
> > test.mp4 contains 3 streams :0 h264, :1 aac, :2 aac
> >
> > ffmpeg -i test.mp4 -filter_complex:a "astreamselect=inputs=2:map=1"
> > test.wav
> >
> > ffmpeg locks up after producing minimal output.
> >
> > (Yes, I know I can accomplish this with -map, but I want to use
> > asendcmd to change the map at set times.)
> >
> > Adding -vn before -i doesn't help.  But if I extract the two streams
> > to individual wav files it works fine.
> >
> > Eric Ball
> >
> >
> Only git head is supported here, Eric.
> Retry with the current git head and report back.
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