[FFmpeg-trac] #10913(undetermined:new): Generated sdp file missing audio

[FFmpeg]

#10913: Generated sdp file missing audio
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             Reporter:  gardinal      |                     Type:  defect
               Status:  new           |                 Priority:  normal
            Component:  undetermined  |                  Version:  6.1
             Keywords:  sdp_file      |               Blocked By:
             Blocking:                |  Reproduced by developer:  0
Analyzed by developer:  0             |
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 Summary of the bug:
 The sdp file generated is different than the console output, and is
 missing m=audio.
 How to reproduce:
 {{{
 % ffmpeg -rtsp_transport tcp -i rtsp://user:pass@10.0.0.27 -vcodec copy
 -an -f rtp rtp://127.0.0.1:11110 -vn -acodec copy -f rtp
 rtp://127.0.0.1:11112 -sdp_file ./input.sdp
 ffmpeg version 6.1
 }}}

 Console output:
 {{{
 Input #0, rtsp, from 'rtsp://admin:bsts1111@10.0.0.27':
   Metadata:
     title           : h264.mp4
   Duration: N/A, start: 0.000000, bitrate: N/A
   Stream #0:0: Video: h264 (High), yuv420p(progressive), 2592x1944, 30
 fps, 60 tbr, 90k tbn
   Stream #0:1: Audio: aac (LC), 48000 Hz, mono, fltp
 Output #0, rtp, to 'rtp://127.0.0.1:11110':
   Metadata:
     title           : h264.mp4
     encoder         : Lavf60.16.100
   Stream #0:0: Video: h264 (High), yuv420p(progressive), 2592x1944,
 q=2-31, 30 fps, 60 tbr, 90k tbn
 Output #1, rtp, to 'rtp://127.0.0.1:11112':
   Metadata:
     title           : h264.mp4
     encoder         : Lavf60.16.100
   Stream #1:0: Audio: aac (LC), 48000 Hz, mono, fltp
 SDP:
 v=0
 o=- 0 0 IN IP4 127.0.0.1
 s=h264.mp4
 t=0 0
 a=tool:libavformat 60.16.100
 m=video 11110 RTP/AVP 96
 c=IN IP4 127.0.0.1
 a=rtpmap:96 H264/90000
 a=fmtp:96 packetization-mode=1; sprop-parameter-
 sets=Z2TAMqwbGqAogPX5YQAAAwABAAADADyPCIRq,aO4xshsA; profile-level-
 id=64C032
 m=audio 11112 RTP/AVP 97
 c=IN IP4 127.0.0.1
 a=rtpmap:97 MPEG4-GENERIC/48000/1
 a=fmtp:97 profile-level-id=1;mode=AAC-
 hbr;sizelength=13;indexlength=3;indexdeltalength=3; config=1188

 Stream mapping:
   Stream #0:0 -> #0:0 (copy)
   Stream #0:1 -> #1:0 (copy)
 }}}

 SDP file:
 {{{
 v=0
 o=- 0 0 IN IP4 127.0.0.1
 s=h264.mp4
 c=IN IP4 127.0.0.1
 t=0 0
 a=tool:libavformat 60.16.100
 m=video 11110 RTP/AVP 96
 a=rtpmap:96 H264/90000
 a=fmtp:96 packetization-mode=1; sprop-parameter-
 sets=Z2TAMqwbGqAogPX5YQAAAwABAAADADyPCIRq,aO4xshsA; profile-level-
 id=64C032
 }}}
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/10913>
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