[FFmpeg-devel] [PATCH] RTSP-MS 7/15: parse and allow unknown m= line codes

Ronald S. Bultje rsbultje
Tue Jan 6 14:01:10 CET 2009

Hi Luca,

On Tue, Jan 6, 2009 at 7:30 AM, Luca Abeni <lucabe72 at email.it> wrote:
> Ronald S. Bultje wrote:
>> when the SDP parser encounters unknown stream types in the m= line
>> (e.g. m='application 0 RTP/AVP 96'), it will currently skip it and not
>> create an AVStream. This is problematic in that subsequent SDP lines
>> (which describe that m= line stream) are now applied to the previous
>> m= line.
> Why not just skipping all the SDP lines for this media (until the next
> "m=" line)?

I hadn't considered that yet. :-). I'll give that a try also. Would
you like me to skip the "application" lines then also, and not create
an AVStream for the application m= line? (If I understand correctly &
according to MSDN, the application data stream is only internal. The
x-asf-pf application stream is for retrieval of missed UDP packets,
and the x-wms-rtx application stream is to request them from the


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