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<div class="moz-cite-prefix">On 22/08/2020 09.39, Amit Pal wrote:<br>
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cite="mid:00da01d67889$b5f19750$21d4c5f0$@coraltele.com">
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<p class="MsoNormal">Dear Team,<br>
I am using kamailio with rtpengine for media.<o:p></o:p></p>
<p class="MsoNormal">When I make call between two sipUA then
media flow is manage by rtpengine offer/answer. <o:p></o:p></p>
<p class="MsoNormal">The issue is when hold the call then
following some error are coming .<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Pls find the full log in attached file.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">rtpengine[14099]: DEBUG:
[43402b3cc9425239MTg0YzVlODc0NTBiZGU1ZGJiYmNmYjY1MDc0MjIwMzI.]:
av_log: parser not found for codec pcm_s16le, packets or times
may be invalid.<o:p></o:p></p>
<p class="MsoNormal">rtpengine[14099]: DEBUG:
[43402b3cc9425239MTg0YzVlODc0NTBiZGU1ZGJiYmNmYjY1MDc0MjIwMzI.]:
av_log: max_analyze_duration 5000000 reached at 5120000
microseconds st:0<o:p></o:p></p>
<p class="MsoNormal">rtpengine[14099]: DEBUG:
[43402b3cc9425239MTg0YzVlODc0NTBiZGU1ZGJiYmNmYjY1MDc0MjIwMzI.]:
av_log: stream 0: start_time: -1152921504606847.000 duration:
27.034<o:p></o:p></p>
<p class="MsoNormal">rtpengine[14099]: DEBUG:
[43402b3cc9425239MTg0YzVlODc0NTBiZGU1ZGJiYmNmYjY1MDc0MjIwMzI.]:
av_log: format: start_time: -9223372036854.775 duration:
27.034 bitrate=128 kb/s<o:p></o:p></p>
<p class="MsoNormal">rtpengine[14099]: DEBUG:
[43402b3cc9425239MTg0YzVlODc0NTBiZGU1ZGJiYmNmYjY1MDc0MjIwMzI.]:
av_log: After avformat_find_stream_info() pos: 131130 bytes
read:196666 seeks:1 frames:22<o:p></o:p></p>
<p class="MsoNormal">rtpengine[14099]: ERR:
[43402b3cc9425239MTg0YzVlODc0NTBiZGU1ZGJiYmNmYjY1MDc0MjIwMzI.]:
No supported output codec found in SDP<o:p></o:p></p>
<p class="MsoNormal">rtpengine[14099]: INFO:
[43402b3cc9425239MTg0YzVlODc0NTBiZGU1ZGJiYmNmYjY1MDc0MjIwMzI.]:
Replying to 'play media' from 127.0.0.1:48757 (elapsed time
0.121111 sec)<o:p></o:p></p>
<p class="MsoNormal">rtpengine[14099]: DEBUG:
[43402b3cc9425239MTg0YzVlODc0NTBiZGU1ZGJiYmNmYjY1MDc0MjIwMzI.]:
Response dump for 'play media' to 127.0.0.1:48757: { "result":
"ok" }<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I am unable to understand this issue.<o:p></o:p></p>
<p class="MsoNormal">Is this related to rtpenging, which is not
supported given codec or file codec, which is used to play
after hold call or anything else in script issue.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Can you please guide me where is the issue.</p>
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</blockquote>
<p>You're trying to play media to the B side (callee - answerer),
but rtpengine has only seen the offer from the A side (caller). So
rtpengine neither knows which codec to use, nor where to send the
media to. You can only play to the B side after having seen an
answer from it.<br>
</p>
<p>Cheers<br>
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