[vlc-devel] [PATCH] fix a race condition in rtp stream output

[Sébastien Escudier]

On Thu, 2010-06-24 at 19:00 +0200, Rémi Denis-Courmont wrote:
> 
> I am not very happy with calling RtspAddId under lock_es, and I don't
> understand why we would need to do that. 

The two patches are related.
We can be in SDPGenerate and at the same time in SDPHandleUrl where I
added the lock_es, and they both use p_sys->es[0].
Without the lock, in my second patch there would be a race condition
when I check (p_sys->es[0]->rtsp_id != NULL).