[FFmpeg-user] How soon can an a video segment be ready for reading ?

[Subrata Goswami]

On Fri, Feb 8, 2019 at 5:20 PM Ted Park <kumowoon1025 at gmail.com> wrote:

> > On Feb 8, 2019, at 8:01 PM, Subrata Goswami <subrata at ambient.ai> wrote:
> >
> > Trying to read the file  as soon as it is written ( with a simple piece
> of
> > code) throws the following error.
> >
> > [mov,mp4,m4a,3gp,3g2,mj2 @ 0x7f1a60002200] moov atom not found
>
> When you say “as soon as it is written,” do you mean as soon as the file
> is opened for writing (when the file appears) or after it’s finished
> writing and it begins to write the next segment?
>

Write after the file appears in the file system  ( possibly less that 0.5
secs )

>
> In the first case, obviously you will never be able to play back, it’s
> probably empty.
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