[FFmpeg-devel] Fwd: Errors when getting data from RTSP source

Stas Oskin stas.oskin
Thu Jul 9 21:43:01 CEST 2009


Hi.

I just got the advice to post this issue on this list.

I'm trying to read data from RTSP source, and while it sometimes works fine,
it's often gives me the following errors:

"
[mpeg4 @ 0x10a46080]RTP: PT=60: bad cseq 21e1 expected=c32a
[mpeg4 @ 0x10a46080]RTP: PT=60: bad cseq 0346 expected=c32a
[mpeg4 @ 0x10a46080]RTP: PT=60: bad cseq 21e2 expected=034c
[mpeg4 @ 0x10a46080]RTP: PT=60: bad cseq c32a expected=21e8
[mpeg4 @ 0x10a46080]RTP: PT=60: bad cseq 034c expected=c330
[mpeg4 @ 0x10a46080]RTP: PT=60: bad cseq c330 expected=034f
[mpeg4 @ 0x10a46080]RTP: PT=60: bad cseq 034f expected=c333
.
.
.
[mpeg4 @ 0x10a46080]RTP: PT=60: bad cseq 041f expected=c403
[mpeg4 @ 0x10a46080]slice end not reached but screenspace end (45828 left
77B23A, score= -488)
[mpeg4 @ 0x10a46080]concealing 300 DC, 300 AC, 300 MV errors
[mpeg4 @ 0x10a46080]RTP: PT=60: bad cseq c405 expected=0421
[mpeg4 @ 0x10a46080]RTP: PT=60: bad cseq 0423 expected=c408
"

The video, even if I present it, comes broken as it appears some data is
missing.

I also tried using Live555 openRTSP application, and it seems to work fine.

Any idea what is causing this in FFMPEG, and how to solve it?

Thanks for any help!



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