HELP: ffmux_mov question

[Mailing List SVR]

Il 13/11/2012 15:37, Song, Yingsheng ha scritto:
>
> Hi,
>
> I am hoping to get some advice from you on the following task.
>
> Basically we are trying to implement a pipeline reading (by a customer 
> GStreamer element) raw frame data from disk, pass to ffmux_mov, which 
> generates mp4, and passes to a fdsink.
>
> If the fdsink is associated with a disk file, we get a mp4 file and 
> everything is fine.
>
> However, we were asked to associate the stdout to the fdsink so that 
> the mp4 is not created under the disk, but directly get outputted to 
> the stdout as an http response to the Client. This doesn’t work. The 
> main issue is that the ffmux_mov tries to send SEEK events to the 
> fdsink to set write-pointers to different positions of the mp4 to 
> handle headers, trailers etc. As the stdout is not a seekable 
> resource, this wouldn’t work.
>
> I wonder has anyone tried this before.
>
> Have I missed something?
>
> Can ffmux_move be modified to work in the above scenario?
>
> Is there other good ways to do the above, such as using other 
> containers instead of mp4?
>
> Any advice is highly appreciated.
>

try to use mp4mux and set streamable=true, should work,

Nicola

> Apologise if I send to the wrong place. I’m new to GStreamer and only 
> registered to the mail-list yesterday.
>
> Song
>
>
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