[Bug 720094] New: srtpdec: "Unable to unprotect buffer" when there are 2 SRTP streams

GStreamer (bugzilla.gnome.org) bugzilla at gnome.org
Mon Dec 9 01:28:44 PST 2013


https://bugzilla.gnome.org/show_bug.cgi?id=720094
  GStreamer | gst-plugins-bad | 1.2.1

           Summary: srtpdec: "Unable to unprotect buffer" when there are 2
                    SRTP streams
    Classification: Platform
           Product: GStreamer
           Version: 1.2.1
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: Normal
         Component: gst-plugins-bad
        AssignedTo: gstreamer-bugs at lists.freedesktop.org
        ReportedBy: mparisdiaz at gmail.com
         QAContact: gstreamer-bugs at lists.freedesktop.org
     GNOME version: ---


Hello,

I am trying to use srtpdec to unprotect 2 SRTP multiplexed streams, that
arrived from the same connection, and I get the next problem:

<pre>
0:00:05.694461116 30428      0x273e780 DEBUG                srtpdec
gstsrtpdec.c:606:gst_srtp_dec_clear_streams:<srtpdec0> Cleared 0 streams
0:00:05.694530466 30428      0x2958050 WARN                 srtpdec
gstsrtpdec.c:522:validate_buffer:<srtpdec0> Invalid SRTP packet
0:00:05.694551212 30428      0x2958050 WARN                 srtpdec
gstsrtpdec.c:856:gst_srtp_dec_chain:<srtpdec0> Invalid buffer, dropping
0:00:05.694614731 30428      0x2958050 DEBUG                srtpdec
gstsrtpdec.c:451:signal_get_srtp_params:<srtpdec0> Caps received
0:00:05.694624854 30428      0x2958050 DEBUG                srtpdec
gstsrtpdec.c:428:get_stream_from_caps: Got key [0x7f11540093d0]
0:00:05.694631727 30428      0x2958050 INFO                 srtpdec
gstsrtpdec.c:472:init_session_stream:<srtpdec0> Setting RTP policy...
0:00:05.694637044 30428      0x2958050 INFO                 srtpdec
gstsrtpdec.c:475:init_session_stream:<srtpdec0> Setting RTCP policy...
0:00:05.694657790 30428      0x2958050 DEBUG                srtpdec
gstsrtpdec.c:622:request_key_with_signal:<srtpdec0> New stream set with SSRC
1469956917
0:00:05.694667244 30428      0x2958050 LOG                  srtpdec
gstsrtpdec.c:867:gst_srtp_dec_chain:<srtpdec0:rtp_sink> Received RTP buffer of
size 1027 with SSRC = 1469956917
0:00:05.694684773 30428      0x2958050 WARN                 srtpdec
gstsrtpdec.c:890:gst_srtp_dec_chain:<srtpdec0:rtp_sink> Unable to unprotect
buffer (unprotect failed code 7)
0:00:05.694691701 30428      0x2958050 WARN                 srtpdec
gstsrtpdec.c:913:gst_srtp_dec_chain:<srtpdec0> Error authentication packet,
dropping
0:00:05.694702211 30428      0x2958050 LOG                  srtpdec
gstsrtpdec.c:867:gst_srtp_dec_chain:<srtpdec0:rtp_sink> Received RTP buffer of
size 1027 with SSRC = 1469956917
0:00:05.694716489 30428      0x2958050 WARN                 srtpdec
gstsrtpdec.c:890:gst_srtp_dec_chain:<srtpdec0:rtp_sink> Unable to unprotect
buffer (unprotect failed code 7)
0:00:05.694723138 30428      0x2958050 WARN                 srtpdec
gstsrtpdec.c:913:gst_srtp_dec_chain:<srtpdec0> Error authentication packet,
dropping
0:00:05.694732128 30428      0x2958050 LOG                  srtpdec
gstsrtpdec.c:867:gst_srtp_dec_chain:<srtpdec0:rtp_sink> Received RTP buffer of
size 1028 with SSRC = 1469956917
0:00:05.694746171 30428      0x2958050 WARN                 srtpdec
gstsrtpdec.c:890:gst_srtp_dec_chain:<srtpdec0:rtp_sink> Unable to unprotect
buffer (unprotect failed code 7)
0:00:05.694752730 30428      0x2958050 WARN                 srtpdec
gstsrtpdec.c:913:gst_srtp_dec_chain:<srtpdec0> Error authentication packet,
dropping
0:00:05.694761648 30428      0x2958050 LOG                  srtpdec
gstsrtpdec.c:867:gst_srtp_dec_chain:<srtpdec0:rtp_sink> Received RTP buffer of
size 1027 with SSRC = 1469956917
0:00:05.694775539 30428      0x2958050 WARN                 srtpdec
gstsrtpdec.c:890:gst_srtp_dec_chain:<srtpdec0:rtp_sink> Unable to unprotect
buffer (unprotect failed code 7)
0:00:05.694782081 30428      0x2958050 WARN                 srtpdec
gstsrtpdec.c:913:gst_srtp_dec_chain:<srtpdec0> Error authentication packet,
dropping
0:00:05.694791127 30428      0x2958050 LOG                  srtpdec
gstsrtpdec.c:867:gst_srtp_dec_chain:<srtpdec0:rtp_sink> Received RTP buffer of
size 1028 with SSRC = 1469956917
0:00:05.694804424 30428      0x2958050 WARN                 srtpdec
gstsrtpdec.c:890:gst_srtp_dec_chain:<srtpdec0:rtp_sink> Unable to unprotect
buffer (unprotect failed code 7)
0:00:05.694810986 30428      0x2958050 WARN                 srtpdec
gstsrtpdec.c:913:gst_srtp_dec_chain:<srtpdec0> Error authentication packet,
dropping
0:00:05.694819846 30428      0x2958050 LOG                  srtpdec
gstsrtpdec.c:867:gst_srtp_dec_chain:<srtpdec0:rtp_sink> Received RTP buffer of
size 1027 with SSRC = 1469956917
0:00:05.694833061 30428      0x2958050 WARN                 srtpdec
gstsrtpdec.c:890:gst_srtp_dec_chain:<srtpdec0:rtp_sink> Unable to unprotect
buffer (unprotect failed code 7)
0:00:05.694839744 30428      0x2958050 WARN                 srtpdec
gstsrtpdec.c:913:gst_srtp_dec_chain:<srtpdec0> Error authentication packet,
dropping
0:00:05.694876889 30428      0x2958050 DEBUG                srtpdec
gstsrtpdec.c:451:signal_get_srtp_params:<srtpdec0> Caps received
0:00:05.694884969 30428      0x2958050 DEBUG                srtpdec
gstsrtpdec.c:428:get_stream_from_caps: Got key [0x7f11540093d0]
0:00:05.694901980 30428      0x2958050 INFO                 srtpdec
gstsrtpdec.c:472:init_session_stream:<srtpdec0> Setting RTP policy...
0:00:05.694907791 30428      0x2958050 INFO                 srtpdec
gstsrtpdec.c:475:init_session_stream:<srtpdec0> Setting RTCP policy...
0:00:05.694921675 30428      0x2958050 DEBUG                srtpdec
gstsrtpdec.c:622:request_key_with_signal:<srtpdec0> New stream set with SSRC
-1481626588
0:00:05.694930695 30428      0x2958050 LOG                  srtpdec
gstsrtpdec.c:867:gst_srtp_dec_chain:<srtpdec0:rtp_sink> Received RTP buffer of
size 182 with SSRC = 2813340708
0:00:05.694941347 30428      0x2958050 WARN                 srtpdec
gstsrtpdec.c:890:gst_srtp_dec_chain:<srtpdec0:rtp_sink> Unable to unprotect
buffer (unprotect failed code 7)
0:00:05.694948031 30428      0x2958050 WARN                 srtpdec
gstsrtpdec.c:913:gst_srtp_dec_chain:<srtpdec0> Error authentication packet,
dropping
0:00:05.694957664 30428      0x2958050 LOG                  srtpdec
gstsrtpdec.c:867:gst_srtp_dec_chain:<srtpdec0:rtp_sink> Received RTP buffer of
size 182 with SSRC = 2813340708
0:00:05.694967889 30428      0x2958050 WARN                 srtpdec
gstsrtpdec.c:890:gst_srtp_dec_chain:<srtpdec0:rtp_sink> Unable to unprotect
buffer (unprotect failed code 7)
0:00:05.694974246 30428      0x2958050 WARN                 srtpdec
gstsrtpdec.c:913:gst_srtp_dec_chain:<srtpdec0> Error authentication packet,
dropping
0:00:05.694982788 30428      0x2958050 LOG                  srtpdec
gstsrtpdec.c:867:gst_srtp_dec_chain:<srtpdec0:rtp_sink> Received RTP buffer of
size 182 with SSRC = 2813340708
0:00:05.694992524 30428      0x2958050 WARN                 srtpdec
gstsrtpdec.c:890:gst_srtp_dec_chain:<srtpdec0:rtp_sink> Unable to unprotect
buffer (unprotect failed code 7)
0:00:05.697709122 30428      0x2958050 WARN                 srtpdec
gstsrtpdec.c:913:gst_srtp_dec_chain:<srtpdec0> Error authentication packet,
dropping
0:00:05.697733215 30428      0x2958050 LOG                  srtpdec
gstsrtpdec.c:867:gst_srtp_dec_chain:<srtpdec0:rtp_sink> Received RTP buffer of
size 62 with SSRC = 1469956917
0:00:05.697753347 30428      0x2958050 WARN                 srtpdec
gstsrtpdec.c:890:gst_srtp_dec_chain:<srtpdec0:rtp_sink> Unable to unprotect
buffer (unprotect failed code 7)
0:00:05.697763659 30428      0x2958050 WARN                 srtpdec
gstsrtpdec.c:913:gst_srtp_dec_chain:<srtpdec0> Error authentication packet,
dropping
0:00:05.697779944 30428      0x2958050 LOG                  srtpdec
gstsrtpdec.c:867:gst_srtp_dec_chain:<srtpdec0:rtp_sink> Received RTP buffer of
size 182 with SSRC = 2813340708
0:00:05.697797307 30428      0x2958050 WARN                 srtpdec
gstsrtpdec.c:890:gst_srtp_dec_chain:<srtpdec0:rtp_sink> Unable to unprotect
buffer (unprotect failed code 7)
0:00:05.697807558 30428      0x2958050 WARN                 srtpdec
gstsrtpdec.c:913:gst_srtp_dec_chain:<srtpdec0> Error authentication packet,
dropping

</pre>

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