[FFmpeg-user] Video Playing in Back & forth using FFMPEG

[Paul B Mahol]

On 4/21/18, Carl Eugen Hoyos <ceffmpeg at gmail.com> wrote:
> 2018-04-20 13:27 GMT+02:00, Mansi joshi <mansi.pixster at gmail.com>:
>
>> can you please give me solution for how to play video back& forth
>> looping.like forward+reverse,reverse+forwrad looping. how to
>> solve this problem using FFMPEG.
>
> There is a reverse filter, remember that it has huge
> memory needs:
> https://ffmpeg.org/ffmpeg-filters.html#reverse

One can split video for reversing into several chunks and than do
reverse on video chunks and concat them back in reverse order.