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tsdemux broken for network TS streams (NKF RTP/TS/MPEG2 stream)

Submitted by Marc Leeman @den_erpel

Link to original bug (#740959)

Description

I am currenty looking into a number of regressions from 0.10 with old network camera sources.

This one is about support on NKF MPEG2 cameras that send their payload in RTP/TS/MPEG2.

There seems to be a regression wrt 0.10.

I am listening to the stream:

gst-launch-1.0 rtpsrc uri=rtp://239.2.68.148:50010 ! rtpmp2tdepay ! tsparse ! tsdemux ! dumpinfo buffersize=1 ! fakesink dump=1 -v

the data is stuck at the tsdemux and even worse, it is leaking memory.

<snip>
2014-12-01T11:41:50.349328 3450 DEBUG tsdemux Moving data forward by 14 bytes (packet_size:0, have:183)
2014-12-01T11:41:50.388793 3450 DEBUG tsdemux stream:0x7f53f0026c60, pid:0x0100 stream_type:2 state:2
2014-12-01T11:41:50.389256 3450 DEBUG tsdemux Not enough information to push buffers yet, storing buffer
2014-12-01T11:41:50.389285 3450 DEBUG tsdemux stream PTS 99:99:99.999999999 DTS 99:99:99.999999999
2014-12-01T11:41:50.389293 3450 DEBUG tsdemux Moving data forward by 14 bytes (packet_size:0, have:183)
2014-12-01T11:41:50.429265 3450 DEBUG tsdemux stream:0x7f53f0026c60, pid:0x0100 stream_type:2 state:2
2014-12-01T11:41:50.429753 3450 DEBUG tsdemux Not enough information to push buffers yet, storing buffer
2014-12-01T11:41:50.429782 3450 DEBUG tsdemux stream PTS 99:99:99.999999999 DTS 99:99:99.999999999
2014-12-01T11:41:50.429791 3450 DEBUG tsdemux Moving data forward by 14 bytes (packet_size:0, have:183)
2014-12-01T11:41:50.468842 3450 DEBUG tsdemux stream:0x7f53f0026c60, pid:0x0100 stream_type:2 state:2
2014-12-01T11:41:50.469279 3450 DEBUG tsdemux Not enough information to push buffers yet, storing buffer
2014-12-01T11:41:50.469307 3450 DEBUG tsdemux stream PTS 99:99:99.999999999 DTS 99:99:99.999999999
2014-12-01T11:41:50.469316 3450 DEBUG tsdemux Moving data forward by 14 bytes (packet_size:0, have:183)
2014-12-01T11:41:50.508809 3450 DEBUG tsdemux stream:0x7f53f0026c60, pid:0x0100 stream_type:2 state:2
2014-12-01T11:41:50.509303 3450 DEBUG tsdemux Not enough information to push buffers yet, storing buffer
2014-12-01T11:41:50.509342 3450 DEBUG tsdemux stream PTS 99:99:99.999999999 DTS 99:99:99.999999999
2014-12-01T11:41:50.509379 3450 DEBUG tsdemux Moving data forward by 14 bytes (packet_size:0, have:183)
2014-12-01T11:41:50.548795 3450 DEBUG tsdemux stream:0x7f53f0026c60, pid:0x0100 stream_type:2 state:2
2014-12-01T11:41:50.549261 3450 DEBUG tsdemux Not enough information to push buffers yet, storing buffer
2014-12-01T11:41:50.549287 3450 DEBUG tsdemux stream PTS 99:99:99.999999999 DTS 99:99:99.999999999
2014-12-01T11:41:50.549295 3450 DEBUG tsdemux Moving data forward by 14 bytes (packet_size:0, have:183)
<snip>

Version: 1.10.4