[FFmpeg-user] problems with astreamselect

[Paul B Mahol]

On 6/10/19, Eric Ball <eric.l.ball at gmail.com> wrote:
>> Use asetnsamples to set same number of samples to both inputs.
> No impact.

Full command and ffmpeg output missing.

>
> I'm beginning to wonder if it's something with the container.  If I
> strip the video out so the mp4 only contains the two audio streams it
> still fails.
>
> On Mon, Jun 10, 2019 at 2:55 AM Paul B Mahol <onemda at gmail.com> wrote:
>>
>> On 6/10/19, Eric Ball <eric.l.ball at gmail.com> wrote:
>> > 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.
>>
>> Use asetnsamples to set same number of samples to both inputs.
>>
>> >
>> > 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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>> >>
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