Opened 8 years ago

Last modified 8 years ago

#5197 new defect

Issues receving rtp_mpegts sources

Reported by: svyatko Owned by:
Priority: normal Component: undetermined
Version: unspecified Keywords: rtp
Cc: Blocked By:
Blocking: Reproduced by developer: no
Analyzed by developer: no

Description

Summary of the bug:

Using static build 2.8.5 I can happily send out a multicast stream using rtp_mpegts muxer, but receiving this same stream doesn't work properly.
I have tried the following receiving options :
./ffmpeg -i rtp://239.10.10.10:5000 gives me these errors:

 Input #0, rtp, from 'rtp://239.10.10.10:5000':
  Duration: N/A, start: 623.210667, bitrate: N/A
  Program 1
    Metadata:
      service_name    : Service01
      service_provider: FFmpeg
    Stream #0:0: Video: h264 (High) ([27][0][0][0] / 0x001B), yuv420p, 1920x1080 [SAR 1:1 DAR 16:9], 25 tbr, 90k tbn, 50 tbc
    Stream #0:1: Audio: aac (LC) ([15][0][0][0] / 0x000F), 48000 Hz, stereo, fltp, 119 kb/s
Output #0, mpegts, to 'udp://238.44.100.100:10000':
  Metadata:
    encoder         : Lavf56.40.101
    Stream #0:0: Video: h264 ([27][0][0][0] / 0x001B), yuv420p, 1920x1080 [SAR 1:1 DAR 16:9], q=2-31, 25 tbr, 90k tbn, 90k tbc
    Stream #0:1: Audio: aac ([15][0][0][0] / 0x000F), 48000 Hz, stereo, 119 kb/s
Stream mapping:
  Stream #0:0 -> #0:0 (copy)
  Stream #0:1 -> #0:1 (copy)
Press [q] to stop, [?] for help
RTP: missed 36 packets
RTP: missed 9 packets
RTP: missed 41 packets-1.0 size=    2083kB time=00:00:02.96 bitrate=5754.1kbits/s
RTP: missed 17 packets
RTP: missed 43 packets
RTP: missed 24 packets-1.0 size=    2375kB time=00:00:03.47 bitrate=5593.3kbits/s
RTP: missed 4 packets
RTP: missed 20 packets
RTP: missed 7 packets
RTP: missed 11 packets-1.0 size=    2646kB time=00:00:03.99 bitrate=5420.0kbits/s
RTP: missed 9 packets
RTP: missed 15 packets-1.0 size=    2890kB time=00:00:04.51 bitrate=5239.6kbits/s
RTP: missed 19 packets
    Last message repeated 1 times
RTP: missed 17 packets-1.0 size=    3426kB time=00:00:05.15 bitrate=5441.2kbits/s
RTP: missed 6 packets
RTP: missed 7 packets

./ffmpeg -f mpegts -i rtp://239.10.10.10:5000 gives me the following errors:

[mpegts @ 0x45cf360] PES packet size mismatch
Input #0, mpegts, from 'rtp://239.10.10.10:5000'
  Duration: N/A, start: 1737.615600, bitrate: N/A
  Program 1
    Metadata:
      service_name    : Service01
      service_provider: FFmpeg
    Stream #0:0[0x100]: Video: h264 (High) ([27][0][0][0] / 0x001B), yuv420p, 1920x1080 [SAR 1:1 DAR 16:9], 25 fps, 25 tbr, 90k tbn, 50 tbc
    Stream #0:1[0x101]: Audio: aac (LC) ([15][0][0][0] / 0x000F), 48000 Hz, stereo, fltp, 128 kb/s
Output #0, mpegts, to 'udp://238.44.100.100:10000':
  Metadata:
    encoder         : Lavf56.40.101
    Stream #0:0: Video: h264 ([27][0][0][0] / 0x001B), yuv420p, 1920x1080 [SAR 1:1 DAR 16:9], q=2-31, 25 fps, 25 tbr, 90k tbn, 90k tbc
    Stream #0:1: Audio: aac ([15][0][0][0] / 0x000F), 48000 Hz, stereo, 128 kb/s
Stream mapping:
  Stream #0:0 -> #0:0 (copy)
  Stream #0:1 -> #0:1 (copy)
Press [q] to stop, [?] for help
[mpegts @ 0x4a43f40] AAC bitstream not in ADTS format and extradata missing
[mpegts @ 0x45cf360] PES packet size mismatchme=00:00:14.99 bitrate=4317.5kbits/s
[mpegts @ 0x4a43f40] AAC bitstream not in ADTS format and extradata missing
    Last message repeated 1 times
[mpegts @ 0x45cf360] PES packet size mismatch

How to reproduce:

Create your RTP_MPEGTS source from a local udp multicast:

'''./ffmpeg -i udp://238.44.100.1:5000 -c:v copy -c:a copy -f rtp_mpegts rtp://239.10.10.10:5200'''
ffmpeg version 2.8.5-static http://johnvansickle.com/ffmpeg/  Copyright (c) 2000-2016 the FFmpeg developers
  built with gcc 4.9.3 (Debian 4.9.3-10)
  configuration: --enable-gpl --enable-version3 --disable-shared --disable-debug --enable-runtime-cpudetect --enable-libmp3lame --enable-libx264 --enable-libx265 --enable-libwebp --enable-libspeex --enable-libvorbis --enable-libvpx --enable-libfreetype --enable-fontconfig --enable-libxvid --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libtheora --enable-libvo-aacenc --enable-libvo-amrwbenc --enable-gray --enable-libopenjpeg --enable-libopus --enable-libass --enable-gnutls --enable-libvidstab --enable-libsoxr --enable-frei0r --enable-libfribidi --disable-indev=sndio --disable-outdev=sndio --cc=gcc-4.9
  libavutil      54. 31.100 / 54. 31.100
  libavcodec     56. 60.100 / 56. 60.100
  libavformat    56. 40.101 / 56. 40.101
  libavdevice    56.  4.100 / 56.  4.100
  libavfilter     5. 40.101 /  5. 40.101
  libswscale      3.  1.101 /  3.  1.101
  libswresample   1.  2.101 /  1.  2.101
  libpostproc    53.  3.100 / 53.  3.100

Setup your receiving end specifying the type of the RTP:

 ./ffmpeg -f mpegts -i rtp://239.10.10.10:5200 -c:v copy -c:a copy -f mpegts udp://238.100.100.100:10000
ffmpeg version 2.8.5-static http://johnvansickle.com/ffmpeg/  Copyright (c) 2000-2016 the FFmpeg developers
  built with gcc 4.9.3 (Debian 4.9.3-10)
  configuration: --enable-gpl --enable-version3 --disable-shared --disable-debug --enable-runtime-cpudetect --enable-libmp3lame --enable-libx264 --enable-libx265 --enable-libwebp --enable-libspeex --enable-libvorbis --enable-libvpx --enable-libfreetype --enable-fontconfig --enable-libxvid --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libtheora --enable-libvo-aacenc --enable-libvo-amrwbenc --enable-gray --enable-libopenjpeg --enable-libopus --enable-libass --enable-gnutls --enable-libvidstab --enable-libsoxr --enable-frei0r --enable-libfribidi --disable-indev=sndio --disable-outdev=sndio --cc=gcc-4.9
  libavutil      54. 31.100 / 54. 31.100
  libavcodec     56. 60.100 / 56. 60.100
  libavformat    56. 40.101 / 56. 40.101
  libavdevice    56.  4.100 / 56.  4.100
  libavfilter     5. 40.101 /  5. 40.101
  libswscale      3.  1.101 /  3.  1.101
  libswresample   1.  2.101 /  1.  2.101
  libpostproc    53.  3.100 / 53.  3.100

Setup your receiving end without specifying the type of the RTP:

./ffmpeg -i rtp://239.10.10.10:5200 -c:v copy -c:a copy -f mpegts udp://238.44.100.100:10000
ffmpeg version 2.8.5-static http://johnvansickle.com/ffmpeg/  Copyright (c) 2000-2016 the FFmpeg developers
  built with gcc 4.9.3 (Debian 4.9.3-10)
  configuration: --enable-gpl --enable-version3 --disable-shared --disable-debug --enable-runtime-cpudetect --enable-libmp3lame --enable-libx264 --enable-libx265 --enable-libwebp --enable-libspeex --enable-libvorbis --enable-libvpx --enable-libfreetype --enable-fontconfig --enable-libxvid --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libtheora --enable-libvo-aacenc --enable-libvo-amrwbenc --enable-gray --enable-libopenjpeg --enable-libopus --enable-libass --enable-gnutls --enable-libvidstab --enable-libsoxr --enable-frei0r --enable-libfribidi --disable-indev=sndio --disable-outdev=sndio --cc=gcc-4.9
  libavutil      54. 31.100 / 54. 31.100
  libavcodec     56. 60.100 / 56. 60.100
  libavformat    56. 40.101 / 56. 40.101
  libavdevice    56.  4.100 / 56.  4.100
  libavfilter     5. 40.101 /  5. 40.101
  libswscale      3.  1.101 /  3.  1.101
  libswresample   1.  2.101 /  1.  2.101
  libpostproc    53.  3.100 / 53.  3.100

Am i missing something here ? FFMPEG still doesn't seem to demux RTP mpegts packets properly.
Since there was an RTP_MPEGTS muxer added in 2.6, can this not be brought to the demuxing side ?

Thanks

Svyatko

Change History (2)

comment:1 by Carl Eugen Hoyos, 8 years ago

Component: ffmpegundetermined
Keywords: rtp added; rtp_mpegts removed
Priority: importantnormal

Please test current FFmpeg git head, please use -f lavfi -i testsrc -f lavfi -i sine as source and please provide command lines including complete, uncut console output to make this a valid ticket.

comment:2 by svyatko, 8 years ago

Hiya.

As requested, i have used the latest git head, and reran the tests as follow:

  • Test 1:
    • Use -f lavfi -i testsrc -f lavfi -i sine as a source + generate -f rtp_mpegts output.
    • Receive -i rtp:// from the sender and output to /dev/null

This test shown positive results, i was not getting any issues on the Receiver side.

FFMPEG_Sender:

[root@FFMPEG_RECEIVER ffmpeg]# ./ffmpeg -y -i rtp://238.44.100.1:5200 -c:v copy -c:a copy -f mpegts /dev/null
ffmpeg version N-78152-g27f1ea5 Copyright (c) 2000-2016 the FFmpeg developers
  built with gcc 4.8.5 (GCC) 20150623 (Red Hat 4.8.5-4)
  configuration: --arch=x86_64 --enable-static --disable-shared --disable-doc --disable-ffplay --enable-ffprobe --disable-ffserver --enable-version3 --enable-gpl --enable-nonfree --enable-pthreads --enable-postproc --enable-swscale --enable-avfilter --enable-runtime-cpudetect
  libavutil      55. 16.100 / 55. 16.100
  libavcodec     57. 22.102 / 57. 22.102
  libavformat    57. 23.100 / 57. 23.100
  libavdevice    57.  0.100 / 57.  0.100
  libavfilter     6. 27.100 /  6. 27.100
  libswscale      4.  0.100 /  4.  0.100
  libswresample   2.  0.101 /  2.  0.101
  libpostproc    54.  0.100 / 54.  0.100
[NULL @ 0x35b1b40] time_increment_bits 0 is invalid in relation to the current bitstream, this is likely caused by a missing VOL header
[NULL @ 0x35b1b40] time_increment_bits set to 5 bits, based on bitstream analysis
[mpeg4 @ 0x35b1b40] time_increment_bits 4 is invalid in relation to the current bitstream, this is likely caused by a missing VOL header
[mpeg4 @ 0x35b1b40] time_increment_bits set to 5 bits, based on bitstream analysis
[mpeg4 @ 0x35b1b40] looks like this file was encoded with (divx4/(old)xvid/opendivx) -> forcing low_delay flag
[mpeg4 @ 0x35b1b40] [IMGUTILS @ 0x7ffc468752c0] Picture size 0x0 is invalid
[mpeg4 @ 0x35b1b40] video_get_buffer: image parameters invalid
[mpeg4 @ 0x35b1b40] get_buffer() failed
[mpeg4 @ 0x35b1b40] thread_get_buffer() failed
[mpeg4 @ 0x35b1b40] get_buffer() failed (-22 (nil))
[mpeg4 @ 0x35b1b40] [IMGUTILS @ 0x7ffc468752c0] Picture size 0x0 is invalid
[mpeg4 @ 0x35b1b40] video_get_buffer: image parameters invalid
[mpeg4 @ 0x35b1b40] get_buffer() failed
[mpeg4 @ 0x35b1b40] thread_get_buffer() failed
[mpeg4 @ 0x35b1b40] get_buffer() failed (-22 (nil))
[mpeg4 @ 0x35b1b40] [IMGUTILS @ 0x7ffc468752c0] Picture size 0x0 is invalid
[mpeg4 @ 0x35b1b40] video_get_buffer: image parameters invalid
[mpeg4 @ 0x35b1b40] get_buffer() failed
[mpeg4 @ 0x35b1b40] thread_get_buffer() failed
[mpeg4 @ 0x35b1b40] get_buffer() failed (-22 (nil))
[mpeg4 @ 0x35b1b40] [IMGUTILS @ 0x7ffc468752c0] Picture size 0x0 is invalid
[mpeg4 @ 0x35b1b40] video_get_buffer: image parameters invalid
[mpeg4 @ 0x35b1b40] get_buffer() failed
[mpeg4 @ 0x35b1b40] thread_get_buffer() failed
[mpeg4 @ 0x35b1b40] get_buffer() failed (-22 (nil))
[mpeg4 @ 0x35b1b40] [IMGUTILS @ 0x7ffc468752c0] Picture size 0x0 is invalid
[mpeg4 @ 0x35b1b40] video_get_buffer: image parameters invalid
[mpeg4 @ 0x35b1b40] get_buffer() failed
[mpeg4 @ 0x35b1b40] thread_get_buffer() failed
[mpeg4 @ 0x35b1b40] get_buffer() failed (-22 (nil))
[mpeg4 @ 0x35b1b40] [IMGUTILS @ 0x7ffc468752c0] Picture size 0x0 is invalid
[mpeg4 @ 0x35b1b40] video_get_buffer: image parameters invalid
[mpeg4 @ 0x35b1b40] get_buffer() failed
[mpeg4 @ 0x35b1b40] thread_get_buffer() failed
[mpeg4 @ 0x35b1b40] get_buffer() failed (-22 (nil))
Input #0, rtp, from 'rtp://238.44.100.1:5200':
  Duration: N/A, start: 4217.307911, bitrate: N/A
  Program 1
    Stream #0:1: Video: mpeg4 (Simple Profile) ([16][0][0][0] / 0x0010), yuv420p, 320x240 [SAR 1:1 DAR 4:3], 25 fps, 25 tbr, 90k tbn, 25 tbc
    Stream #0:0: Audio: aac (LC) ([15][0][0][0] / 0x000F), 44100 Hz, mono, fltp, 129 kb/s
Output #0, mpegts, to '/dev/null':
  Metadata:
    encoder         : Lavf57.23.100
    Stream #0:0: Video: mpeg4 ([16][0][0][0] / 0x0010), yuv420p, 320x240 [SAR 1:1 DAR 4:3], q=2-31, 25 fps, 25 tbr, 90k tbn, 90k tbc
    Stream #0:1: Audio: aac (LC) ([15][0][0][0] / 0x000F), 44100 Hz, mono, 129 kb/s
Stream mapping:
  Stream #0:1 -> #0:0 (copy)
  Stream #0:0 -> #0:1 (copy)
Press [q] to stop, [?] for help
frame=230654 fps=441 q=-1.0 Lsize=  434468kB time=02:33:46.55 bitrate= 385.8kbits/s speed=17.6x

FFMPEG Receiver:

[root@FFMPEG_RECEIVER ffmpeg]# ./ffmpeg -y -v debug -i rtp://238.44.100.1:5200 -c:v copy -c:a copy -f mpegts /dev/null
ffmpeg version N-78152-g27f1ea5 Copyright (c) 2000-2016 the FFmpeg developers
  built with gcc 4.8.5 (GCC) 20150623 (Red Hat 4.8.5-4)
  configuration: --arch=x86_64 --enable-static --disable-shared --disable-doc --disable-ffplay --enable-ffprobe --disable-ffserver --enable-version3 --enable-gpl --enable-nonfree --enable-pthreads --enable-postproc --enable-swscale --enable-avfilter --enable-runtime-cpudetect
  libavutil      55. 16.100 / 55. 16.100
  libavcodec     57. 22.102 / 57. 22.102
  libavformat    57. 23.100 / 57. 23.100
  libavdevice    57.  0.100 / 57.  0.100
  libavfilter     6. 27.100 /  6. 27.100
  libswscale      4.  0.100 /  4.  0.100
  libswresample   2.  0.101 /  2.  0.101
  libpostproc    54.  0.100 / 54.  0.100
Splitting the commandline.
Reading option '-y' ... matched as option 'y' (overwrite output files) with argument '1'.
Reading option '-v' ... matched as option 'v' (set logging level) with argument 'debug'.
Reading option '-i' ... matched as input file with argument 'rtp://238.44.100.1:5200'.
Reading option '-c:v' ... matched as option 'c' (codec name) with argument 'copy'.
Reading option '-c:a' ... matched as option 'c' (codec name) with argument 'copy'.
Reading option '-f' ... matched as option 'f' (force format) with argument 'mpegts'.
Reading option '/dev/null' ... matched as output file.
Finished splitting the commandline.
Parsing a group of options: global .
Applying option y (overwrite output files) with argument 1.
Applying option v (set logging level) with argument debug.
Successfully parsed a group of options.
Parsing a group of options: input file rtp://238.44.100.1:5200.
Successfully parsed a group of options.
Opening an input file: rtp://238.44.100.1:5200.
[udp @ 0x23a5700] end receive buffer size reported is 131072
[udp @ 0x23b59e0] end receive buffer size reported is 131072
[rtp @ 0x23a3420] SDP:
v=0
c=IN IP4 238.44.100.1
m=application 5200 RTP/AVP 33

[udp @ 0x23a5920] end receive buffer size reported is 131072
[udp @ 0x23a5740] end receive buffer size reported is 131072
setting jitter buffer size to 500
[rtp @ 0x23a3420] stream=0 stream_type=10 pid=100 prog_reg_desc=
[rtp @ 0x23a3420] stream=1 stream_type=f pid=101 prog_reg_desc=
[rtp @ 0x23a3420] All programs have pmt, headers found
[NULL @ 0x23a7560] time_increment_bits 0 is invalid in relation to the current bitstream, this is likely caused by a missing VOL header
[NULL @ 0x23a7560] time_increment_bits set to 5 bits, based on bitstream analysis
[mpeg4 @ 0x23a7560] time_increment_bits 4 is invalid in relation to the current bitstream, this is likely caused by a missing VOL header
[mpeg4 @ 0x23a7560] time_increment_bits set to 5 bits, based on bitstream analysis
[mpeg4 @ 0x23a7560] looks like this file was encoded with (divx4/(old)xvid/opendivx) -> forcing low_delay flag
[mpeg4 @ 0x23a7560] [IMGUTILS @ 0x7ffe5b2ff910] Picture size 0x0 is invalid
[mpeg4 @ 0x23a7560] video_get_buffer: image parameters invalid
[mpeg4 @ 0x23a7560] get_buffer() failed
[mpeg4 @ 0x23a7560] thread_get_buffer() failed
[mpeg4 @ 0x23a7560] get_buffer() failed (-22 (nil))
[rtp @ 0x23a3420] invalid dts/pts combination 21879290
[mpeg4 @ 0x23a7560] [IMGUTILS @ 0x7ffe5b2ff910] Picture size 0x0 is invalid
[mpeg4 @ 0x23a7560] video_get_buffer: image parameters invalid
[mpeg4 @ 0x23a7560] get_buffer() failed
[mpeg4 @ 0x23a7560] thread_get_buffer() failed
[mpeg4 @ 0x23a7560] get_buffer() failed (-22 (nil))
[rtp @ 0x23a3420] invalid dts/pts combination 21882890
[mpeg4 @ 0x23a7560] [IMGUTILS @ 0x7ffe5b2ff910] Picture size 0x0 is invalid
[mpeg4 @ 0x23a7560] video_get_buffer: image parameters invalid
[mpeg4 @ 0x23a7560] get_buffer() failed
[mpeg4 @ 0x23a7560] thread_get_buffer() failed
[mpeg4 @ 0x23a7560] get_buffer() failed (-22 (nil))
[rtp @ 0x23a3420] invalid dts/pts combination 21886490
[mpeg4 @ 0x23a7560] [IMGUTILS @ 0x7ffe5b2ff910] Picture size 0x0 is invalid
[mpeg4 @ 0x23a7560] video_get_buffer: image parameters invalid
[mpeg4 @ 0x23a7560] get_buffer() failed
[mpeg4 @ 0x23a7560] thread_get_buffer() failed
[mpeg4 @ 0x23a7560] get_buffer() failed (-22 (nil))
[rtp @ 0x23a3420] invalid dts/pts combination 21890090
[mpeg4 @ 0x23a7560] [IMGUTILS @ 0x7ffe5b2ff910] Picture size 0x0 is invalid
[mpeg4 @ 0x23a7560] video_get_buffer: image parameters invalid
[mpeg4 @ 0x23a7560] get_buffer() failed
[mpeg4 @ 0x23a7560] thread_get_buffer() failed
[mpeg4 @ 0x23a7560] get_buffer() failed (-22 (nil))
[rtp @ 0x23a3420] invalid dts/pts combination 21893690
[mpeg4 @ 0x23a7560] [IMGUTILS @ 0x7ffe5b2ff910] Picture size 0x0 is invalid
[mpeg4 @ 0x23a7560] video_get_buffer: image parameters invalid
[mpeg4 @ 0x23a7560] get_buffer() failed
[mpeg4 @ 0x23a7560] thread_get_buffer() failed
[mpeg4 @ 0x23a7560] get_buffer() failed (-22 (nil))
[rtp @ 0x23a3420] invalid dts/pts combination 21897290
[mpeg4 @ 0x23a7560] [IMGUTILS @ 0x7ffe5b2ff910] Picture size 0x0 is invalid
[mpeg4 @ 0x23a7560] video_get_buffer: image parameters invalid
[mpeg4 @ 0x23a7560] get_buffer() failed
[mpeg4 @ 0x23a7560] thread_get_buffer() failed
[mpeg4 @ 0x23a7560] get_buffer() failed (-22 (nil))
[rtp @ 0x23a3420] All info found
Input #0, rtp, from 'rtp://238.44.100.1:5200':
  Duration: N/A, start: 243.026911, bitrate: N/A
  Program 1
    Stream #0:0, 8, 1/90000: Video: mpeg4 (Simple Profile), 1 reference frame ([16][0][0][0] / 0x0010), yuv420p(left), 320x240 [SAR 1:1 DAR 4:3], 1/25, 25 fps, 25 tbr, 90k tbn, 25 tbc
    Stream #0:1, 14, 1/90000: Audio: aac (LC) ([15][0][0][0] / 0x000F), 44100 Hz, mono, fltp, 132 kb/s
Successfully opened the file.
Parsing a group of options: output file /dev/null.
Applying option c:v (codec name) with argument copy.
Applying option c:a (codec name) with argument copy.
Applying option f (force format) with argument mpegts.
Successfully parsed a group of options.
Opening an output file: /dev/null.
Successfully opened the file.
[mpegts @ 0x2434520] muxrate VBR, pcr every 9000 pkts, sdt every 200, pat/pmt every 40 pkts
Output #0, mpegts, to '/dev/null':
  Metadata:
    encoder         : Lavf57.23.100
    Stream #0:0, 0, 1/90000: Video: mpeg4, 1 reference frame ([16][0][0][0] / 0x0010), yuv420p(left), 320x240 (0x0) [SAR 1:1 DAR 4:3], 1/90000, q=2-31, 25 fps, 25 tbr, 90k tbn, 90k tbc
    Stream #0:1, 0, 1/90000: Audio: aac (LC) ([15][0][0][0] / 0x000F), 44100 Hz, mono, 132 kb/s
Stream mapping:
  Stream #0:0 -> #0:0 (copy)
  Stream #0:1 -> #0:1 (copy)
Press [q] to stop, [?] for help
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
    Last message repeated 24 times
frame= 4286 fps=440 q=-1.0 Lsize=    8037kB time=00:02:51.71 bitrate= 383.4kbits/s speed=17.6x
  • Test 2:


  • Use real UDP MPEGTS source + generate -f rtp_mpegts output.
  • Receive -i rtp:// from the sender and output to /dev/null

This test shown issues as mentioned in the initial description.

FFMPEG Sender:

[root@FFMPEG_SENDER ffmpeg]# ./ffmpeg -i udp://238.44.10.250:5000 -f rtp_mpegts rtp://238.44.100.1:5200?pkt_size=1328
ffmpeg version N-78152-g27f1ea5 Copyright (c) 2000-2016 the FFmpeg developers
  built with gcc 4.8.5 (GCC) 20150623 (Red Hat 4.8.5-4)
  configuration: --arch=x86_64 --enable-static --disable-shared --disable-doc --disable-ffplay --enable-ffprobe --disable-ffserver --enable-version3 --enable-gpl --enable-nonfree --enable-pthreads --enable-postproc --enable-swscale --enable-avfilter --enable-runtime-cpudetect --enable-libx264
  libavutil      55. 16.100 / 55. 16.100
  libavcodec     57. 22.102 / 57. 22.102
  libavformat    57. 23.100 / 57. 23.100
  libavdevice    57.  0.100 / 57.  0.100
  libavfilter     6. 27.100 /  6. 27.100
  libswscale      4.  0.100 /  4.  0.100
  libswresample   2.  0.101 /  2.  0.101
  libpostproc    54.  0.100 / 54.  0.100
[h264 @ 0x3d51ea0] non-existing PPS 0 referenced
    Last message repeated 1 times
[h264 @ 0x3d51ea0] decode_slice_header error
[h264 @ 0x3d51ea0] non-existing PPS 0 referenced
[h264 @ 0x3d51ea0] decode_slice_header error
[h264 @ 0x3d51ea0] non-existing PPS 0 referenced
[h264 @ 0x3d51ea0] decode_slice_header error
[h264 @ 0x3d51ea0] non-existing PPS 0 referenced
[h264 @ 0x3d51ea0] decode_slice_header error
[h264 @ 0x3d51ea0] non-existing PPS 0 referenced
[h264 @ 0x3d51ea0] decode_slice_header error
[h264 @ 0x3d51ea0] non-existing PPS 0 referenced
[h264 @ 0x3d51ea0] decode_slice_header error
[h264 @ 0x3d51ea0] non-existing PPS 0 referenced
[h264 @ 0x3d51ea0] decode_slice_header error
[h264 @ 0x3d51ea0] non-existing PPS 0 referenced
[h264 @ 0x3d51ea0] decode_slice_header error
[h264 @ 0x3d51ea0] non-existing PPS 0 referenced
[h264 @ 0x3d51ea0] decode_slice_header error
[h264 @ 0x3d51ea0] non-existing PPS 0 referenced
[h264 @ 0x3d51ea0] decode_slice_header error
[h264 @ 0x3d51ea0] non-existing PPS 0 referenced
[h264 @ 0x3d51ea0] decode_slice_header error
[h264 @ 0x3d51ea0] non-existing PPS 0 referenced
[h264 @ 0x3d51ea0] decode_slice_header error
[h264 @ 0x3d51ea0] non-existing PPS 0 referenced
[h264 @ 0x3d51ea0] decode_slice_header error
[h264 @ 0x3d51ea0] non-existing PPS 0 referenced
[h264 @ 0x3d51ea0] decode_slice_header error
[h264 @ 0x3d51ea0] non-existing PPS 0 referenced
[h264 @ 0x3d51ea0] decode_slice_header error
[h264 @ 0x3d51ea0] non-existing PPS 0 referenced
[h264 @ 0x3d51ea0] decode_slice_header error
[h264 @ 0x3d51ea0] non-existing PPS 0 referenced
[h264 @ 0x3d51ea0] decode_slice_header error
[h264 @ 0x3d51ea0] no frame!
[h264 @ 0x3d51ea0] non-existing PPS 0 referenced
    Last message repeated 1 times
[h264 @ 0x3d51ea0] decode_slice_header error
[h264 @ 0x3d51ea0] non-existing PPS 0 referenced
[h264 @ 0x3d51ea0] decode_slice_header error
[h264 @ 0x3d51ea0] non-existing PPS 0 referenced
[h264 @ 0x3d51ea0] decode_slice_header error
[h264 @ 0x3d51ea0] non-existing PPS 0 referenced
[h264 @ 0x3d51ea0] decode_slice_header error
[h264 @ 0x3d51ea0] no frame!
Input #0, mpegts, from 'udp://238.44.10.250:5000':
  Duration: N/A, start: 15814.676533, bitrate: N/A
  Program 1
    Metadata:
      service_name    : Service 1
      service_provider: test
    Stream #0:0[0x100]: Video: h264 (High) ([27][0][0][0] / 0x001B), yuv420p, 1920x1080 [SAR 1:1 DAR 16:9], 25 fps, 25 tbr, 90k tbn, 50 tbc
    Stream #0:1[0x101]: Audio: aac (LC) ([15][0][0][0] / 0x000F), 44100 Hz, stereo, fltp, 127 kb/s
Output #0, rtp_mpegts, to 'rtp://238.44.100.1:5200?pkt_size=1328':
  Metadata:
    encoder         : Lavf57.23.100
    Stream #0:0: Video: mpeg4, yuv420p, 1920x1080 [SAR 1:1 DAR 16:9], q=2-31, 200 kb/s, 25 fps, 90k tbn, 25 tbc
    Metadata:
      encoder         : Lavc57.22.102 mpeg4
    Side data:
      unknown side data type 10 (24 bytes)
    Stream #0:1: Audio: aac (LC), 44100 Hz, stereo, fltp, 128 kb/s
    Metadata:
      encoder         : Lavc57.22.102 aac
Stream mapping:
  Stream #0:0 -> #0:0 (h264 (native) -> mpeg4 (native))
  Stream #0:1 -> #0:1 (aac (native) -> aac (native))
Press [q] to stop, [?] for help
frame=  765 fps= 30 q=31.0 Lsize=    5435kB time=00:00:30.60 bitrate=1455.1kbits/s dup=43 drop=0 speed= 1.2x

FFMPEG Receiver:

[root@FFMPEG_RECEIVER ffmpeg]# ./ffmpeg -y -v debug -i rtp://238.44.100.1:5200 -c:v copy -c:a copy -f mpegts /dev/null
ffmpeg version N-78152-g27f1ea5 Copyright (c) 2000-2016 the FFmpeg developers
  built with gcc 4.8.5 (GCC) 20150623 (Red Hat 4.8.5-4)
  configuration: --arch=x86_64 --enable-static --disable-shared --disable-doc --disable-ffplay --enable-ffprobe --disable-ffserver --enable-version3 --enable-gpl --enable-nonfree --enable-pthreads --enable-postproc --enable-swscale --enable-avfilter --enable-runtime-cpudetect
  libavutil      55. 16.100 / 55. 16.100
  libavcodec     57. 22.102 / 57. 22.102
  libavformat    57. 23.100 / 57. 23.100
  libavdevice    57.  0.100 / 57.  0.100
  libavfilter     6. 27.100 /  6. 27.100
  libswscale      4.  0.100 /  4.  0.100
  libswresample   2.  0.101 /  2.  0.101
  libpostproc    54.  0.100 / 54.  0.100
Splitting the commandline.
Reading option '-y' ... matched as option 'y' (overwrite output files) with argument '1'.
Reading option '-v' ... matched as option 'v' (set logging level) with argument 'debug'.
Reading option '-i' ... matched as input file with argument 'rtp://238.44.100.1:5200'.
Reading option '-c:v' ... matched as option 'c' (codec name) with argument 'copy'.
Reading option '-c:a' ... matched as option 'c' (codec name) with argument 'copy'.
Reading option '-f' ... matched as option 'f' (force format) with argument 'mpegts'.
Reading option '/dev/null' ... matched as output file.
Finished splitting the commandline.
Parsing a group of options: global .
Applying option y (overwrite output files) with argument 1.
Applying option v (set logging level) with argument debug.
Successfully parsed a group of options.
Parsing a group of options: input file rtp://238.44.100.1:5200.
Successfully parsed a group of options.
Opening an input file: rtp://238.44.100.1:5200.
[udp @ 0x2bf5700] end receive buffer size reported is 131072
[udp @ 0x2c059e0] end receive buffer size reported is 131072
[rtp @ 0x2bf3420] SDP:
v=0
c=IN IP4 238.44.100.1
m=application 5200 RTP/AVP 33

[udp @ 0x2bf5920] end receive buffer size reported is 131072
[udp @ 0x2bf5740] end receive buffer size reported is 131072
setting jitter buffer size to 500
[rtp @ 0x2bf3420] stream=0 stream_type=10 pid=100 prog_reg_desc=
[rtp @ 0x2bf3420] stream=1 stream_type=f pid=101 prog_reg_desc=
[rtp @ 0x2bf3420] All programs have pmt, headers found
[rtp @ 0x2bf3420] All info found
Input #0, rtp, from 'rtp://238.44.100.1:5200':
  Duration: N/A, start: 377.834156, bitrate: N/A
  Program 1
    Metadata:
      service_name    : Service01
      service_provider: FFmpeg
    Stream #0:0, 25, 1/90000: Video: mpeg4 (Simple Profile), 1 reference frame ([16][0][0][0] / 0x0010), yuv420p(left), 1920x1080 [SAR 1:1 DAR 16:9], 1/25, 25 fps, 25 tbr, 90k tbn, 25 tbc
    Stream #0:1, 32, 1/90000: Audio: aac (LC) ([15][0][0][0] / 0x000F), 44100 Hz, stereo, fltp, 24 kb/s
Successfully opened the file.
Parsing a group of options: output file /dev/null.
Applying option c:v (codec name) with argument copy.
Applying option c:a (codec name) with argument copy.
Applying option f (force format) with argument mpegts.
Successfully parsed a group of options.
Opening an output file: /dev/null.
Successfully opened the file.
[mpegts @ 0x2c87520] muxrate VBR, pcr every 9000 pkts, sdt every 200, pat/pmt every 40 pkts
Output #0, mpegts, to '/dev/null':
  Metadata:
    encoder         : Lavf57.23.100
    Stream #0:0, 0, 1/90000: Video: mpeg4, 1 reference frame ([16][0][0][0] / 0x0010), yuv420p(left), 1920x1080 (0x0) [SAR 1:1 DAR 16:9], 1/90000, q=2-31, 25 fps, 25 tbr, 90k tbn, 90k tbc
    Stream #0:1, 0, 1/90000: Audio: aac (LC) ([15][0][0][0] / 0x000F), 44100 Hz, stereo, 24 kb/s
Stream mapping:
  Stream #0:0 -> #0:0 (copy)
  Stream #0:1 -> #0:1 (copy)
Press [q] to stop, [?] for help
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
    Last message repeated 8 times
[rtp @ 0x2bf3420] max delay reached. need to consume packet bitrate=1310.3kbits/s speed=1.09x
RTP: missed 10 packets
[rtp @ 0x2bf3420] Continuity check failed for pid 256 expected 0 got 2
[rtp @ 0x2bf3420] Continuity check failed for pid 0 expected 9 got 11
[rtp @ 0x2bf3420] Continuity check failed for pid 4096 expected 9 got 11
[rtp @ 0x2bf3420] Continuity check failed for pid 256 expected 7 got 10
[rtp @ 0x2bf3420] max delay reached. need to consume packet bitrate=1322.1kbits/s speed=1.09x
RTP: missed 7 packets
[rtp @ 0x2bf3420] Continuity check failed for pid 256 expected 0 got 12
[rtp @ 0x2bf3420] Continuity check failed for pid 256 expected 9 got 100.2kbits/s speed=1.08x
[rtp @ 0x2bf3420] Continuity check failed for pid 256 expected 7 got 8
[rtp @ 0x2bf3420] Continuity check failed for pid 0 expected 12 got 14
[rtp @ 0x2bf3420] Continuity check failed for pid 4096 expected 12 got 14
[rtp @ 0x2bf3420] Continuity check failed for pid 17 expected 6 got 7
[rtp @ 0x2bf3420] max delay reached. need to consume packet bitrate=1323.0kbits/s speed=1.06x
RTP: missed 9 packets
[rtp @ 0x2bf3420] Continuity check failed for pid 0 expected 15 got 0
[rtp @ 0x2bf3420] Continuity check failed for pid 4096 expected 15 got 0
[rtp @ 0x2bf3420] Continuity check failed for pid 256 expected 6 got 3
[rtp @ 0x2bf3420] max delay reached. need to consume packet
RTP: missed 1 packets
[rtp @ 0x2bf3420] Continuity check failed for pid 256 expected 4 got 11
[rtp @ 0x2bf3420] Continuity check failed for pid 256 expected 10 got 14
[rtp @ 0x2bf3420] Continuity check failed for pid 256 expected 8 got 11
[rtp @ 0x2bf3420] max delay reached. need to consume packet bitrate=1324.7kbits/s speed=1.06x
RTP: missed 10 packets
[rtp @ 0x2bf3420] Continuity check failed for pid 256 expected 1 got 3
[rtp @ 0x2bf3420] Continuity check failed for pid 256 expected 14 got 0
[rtp @ 0x2bf3420] Continuity check failed for pid 256 expected 4 got 9
[rtp @ 0x2bf3420] Continuity check failed for pid 0 expected 11 got 13
[rtp @ 0x2bf3420] Continuity check failed for pid 4096 expected 11 got 13
[rtp @ 0x2bf3420] Continuity check failed for pid 17 expected 1 got 2337.9kbits/s speed=1.06x
frame=  652 fps= 26 q=-1.0 Lsize=    4341kB time=00:00:26.44 bitrate=1344.6kbits/s speed=1.05x

  • Test 3:
    • On the Receiver side, Use live RTP MPEGTS source from a 3d party encoder + output to /dev/null

This test shows us that the issue is not only with receiving RTP MPEGTS originating from FFMPEG, but also from other 3d party encoders.

FFMPEG Receiver:

[root@FFMPEG_RECEIVER ffmpeg]# ./ffmpeg -v debug -y -i rtp://236.44.100.100:5100 -c:v copy -c:a copy -f mpegts udp://238.44.100.100:5000
ffmpeg version N-78152-g27f1ea5 Copyright (c) 2000-2016 the FFmpeg developers
  built with gcc 4.8.5 (GCC) 20150623 (Red Hat 4.8.5-4)
  configuration: --arch=x86_64 --enable-static --disable-shared --disable-doc --disable-ffplay --enable-ffprobe --disable-ffserver --enable-version3 --enable-gpl --enable-nonfree --enable-pthreads --enable-postproc --enable-swscale --enable-avfilter --enable-runtime-cpudetect
  libavutil      55. 16.100 / 55. 16.100
  libavcodec     57. 22.102 / 57. 22.102
  libavformat    57. 23.100 / 57. 23.100
  libavdevice    57.  0.100 / 57.  0.100
  libavfilter     6. 27.100 /  6. 27.100
  libswscale      4.  0.100 /  4.  0.100
  libswresample   2.  0.101 /  2.  0.101
  libpostproc    54.  0.100 / 54.  0.100
Splitting the commandline.
Reading option '-v' ... matched as option 'v' (set logging level) with argument 'debug'.
Reading option '-y' ... matched as option 'y' (overwrite output files) with argument '1'.
Reading option '-i' ... matched as input file with argument 'rtp://236.44.100.100:5100'.
Reading option '-c:v' ... matched as option 'c' (codec name) with argument 'copy'.
Reading option '-c:a' ... matched as option 'c' (codec name) with argument 'copy'.
Reading option '-f' ... matched as option 'f' (force format) with argument 'mpegts'.
Reading option 'udp://238.44.100.100:5000' ... matched as output file.
Finished splitting the commandline.
Parsing a group of options: global .
Applying option v (set logging level) with argument debug.
Applying option y (overwrite output files) with argument 1.
Successfully parsed a group of options.
Parsing a group of options: input file rtp://236.44.100.100:5100.
Successfully parsed a group of options.
Opening an input file: rtp://236.44.100.100:5100.
[udp @ 0x3154700] end receive buffer size reported is 131072
[udp @ 0x31649e0] end receive buffer size reported is 131072
[rtp @ 0x3152420] SDP:
v=0
c=IN IP4 236.44.100.100
m=application 5100 RTP/AVP 33

[udp @ 0x3154920] end receive buffer size reported is 131072
[udp @ 0x3154740] end receive buffer size reported is 131072
setting jitter buffer size to 500
[rtp @ 0x3152420] stream=0 stream_type=0 pid=6e prog_reg_desc=
[rtp @ 0x3152420] probing stream 0 pp:2500
[rtp @ 0x3152420] Probe with size=42993, packets=1 detected aac with score=1
[rtp @ 0x3152420] stream=0 stream_type=1b pid=6e prog_reg_desc=
[rtp @ 0x3152420] stream=1 stream_type=4 pid=6f prog_reg_desc=
[rtp @ 0x3152420] All programs have pmt, headers found
[NULL @ 0x3156a80] non-existing SPS 0 referenced in buffering period
[NULL @ 0x3156a80] non-existing PPS 0 referenced
[h264 @ 0x3156a80] non-existing SPS 0 referenced in buffering period
[h264 @ 0x3156a80] non-existing PPS 0 referenced
[h264 @ 0x3156a80] decode_slice_header error
[h264 @ 0x3156a80] no frame!
[h264 @ 0x3156a80] non-existing SPS 0 referenced in buffering period
[h264 @ 0x3156a80] non-existing PPS 0 referenced
[h264 @ 0x3156a80] non-existing SPS 0 referenced in buffering period
[h264 @ 0x3156a80] non-existing PPS 0 referenced
[h264 @ 0x3156a80] decode_slice_header error
[h264 @ 0x3156a80] no frame!
[h264 @ 0x3156a80] non-existing SPS 0 referenced in buffering period
[h264 @ 0x3156a80] non-existing PPS 0 referenced
[h264 @ 0x3156a80] non-existing SPS 0 referenced in buffering period
[h264 @ 0x3156a80] non-existing PPS 0 referenced
[h264 @ 0x3156a80] decode_slice_header error
[h264 @ 0x3156a80] no frame!
[h264 @ 0x3156a80] non-existing SPS 0 referenced in buffering period
[h264 @ 0x3156a80] non-existing PPS 0 referenced
[h264 @ 0x3156a80] non-existing SPS 0 referenced in buffering period
[h264 @ 0x3156a80] non-existing PPS 0 referenced
[h264 @ 0x3156a80] decode_slice_header error
[h264 @ 0x3156a80] no frame!
[h264 @ 0x3156a80] non-existing SPS 0 referenced in buffering period
[h264 @ 0x3156a80] non-existing PPS 0 referenced
[h264 @ 0x3156a80] non-existing SPS 0 referenced in buffering period
[h264 @ 0x3156a80] non-existing PPS 0 referenced
[h264 @ 0x3156a80] decode_slice_header error
[h264 @ 0x3156a80] no frame!
[h264 @ 0x3156a80] non-existing SPS 0 referenced in buffering period
[h264 @ 0x3156a80] non-existing PPS 0 referenced
[h264 @ 0x3156a80] non-existing SPS 0 referenced in buffering period
[h264 @ 0x3156a80] non-existing PPS 0 referenced
[h264 @ 0x3156a80] decode_slice_header error
[h264 @ 0x3156a80] no frame!
[h264 @ 0x3156a80] non-existing SPS 0 referenced in buffering period
[h264 @ 0x3156a80] non-existing PPS 0 referenced
[h264 @ 0x3156a80] non-existing SPS 0 referenced in buffering period
[h264 @ 0x3156a80] non-existing PPS 0 referenced
[h264 @ 0x3156a80] decode_slice_header error
[h264 @ 0x3156a80] no frame!
[h264 @ 0x3156a80] non-existing SPS 0 referenced in buffering period
[h264 @ 0x3156a80] non-existing PPS 0 referenced
[h264 @ 0x3156a80] non-existing SPS 0 referenced in buffering period
[h264 @ 0x3156a80] non-existing PPS 0 referenced
[h264 @ 0x3156a80] decode_slice_header error
[h264 @ 0x3156a80] no frame!
[h264 @ 0x3156a80] non-existing SPS 0 referenced in buffering period
[h264 @ 0x3156a80] non-existing PPS 0 referenced
[h264 @ 0x3156a80] non-existing SPS 0 referenced in buffering period
[h264 @ 0x3156a80] non-existing PPS 0 referenced
[h264 @ 0x3156a80] decode_slice_header error
[h264 @ 0x3156a80] no frame!
[rtp @ 0x3152420] probing stream 1 pp:2500
[rtp @ 0x3152420] probing stream 1 pp:2499
[rtp @ 0x3152420] Probe with size=5760, packets=2 detected mp3 with score=51
[rtp @ 0x3152420] probed stream 1
[h264 @ 0x3156a80] non-existing SPS 0 referenced in buffering period
[h264 @ 0x3156a80] non-existing PPS 0 referenced
[h264 @ 0x3156a80] non-existing SPS 0 referenced in buffering period
[h264 @ 0x3156a80] non-existing PPS 0 referenced
[h264 @ 0x3156a80] decode_slice_header error
[h264 @ 0x3156a80] no frame!
[h264 @ 0x3156a80] non-existing SPS 0 referenced in buffering period
[h264 @ 0x3156a80] non-existing PPS 0 referenced
[h264 @ 0x3156a80] non-existing SPS 0 referenced in buffering period
[h264 @ 0x3156a80] non-existing PPS 0 referenced
[h264 @ 0x3156a80] decode_slice_header error
[h264 @ 0x3156a80] no frame!
[h264 @ 0x3156a80] non-existing SPS 0 referenced in buffering period
[h264 @ 0x3156a80] non-existing PPS 0 referenced
[h264 @ 0x3156a80] non-existing SPS 0 referenced in buffering period
[h264 @ 0x3156a80] non-existing PPS 0 referenced
[h264 @ 0x3156a80] decode_slice_header error
[h264 @ 0x3156a80] no frame!
[h264 @ 0x3156a80] non-existing SPS 0 referenced in buffering period
[h264 @ 0x3156a80] non-existing PPS 0 referenced
[h264 @ 0x3156a80] non-existing SPS 0 referenced in buffering period
[h264 @ 0x3156a80] non-existing PPS 0 referenced
[h264 @ 0x3156a80] decode_slice_header error
[h264 @ 0x3156a80] no frame!
[h264 @ 0x3156a80] non-existing SPS 0 referenced in buffering period
[h264 @ 0x3156a80] non-existing PPS 0 referenced
[h264 @ 0x3156a80] non-existing SPS 0 referenced in buffering period
[h264 @ 0x3156a80] non-existing PPS 0 referenced
[h264 @ 0x3156a80] decode_slice_header error
[h264 @ 0x3156a80] no frame!
[h264 @ 0x3156a80] non-existing SPS 0 referenced in buffering period
[h264 @ 0x3156a80] non-existing PPS 0 referenced
[h264 @ 0x3156a80] non-existing SPS 0 referenced in buffering period
[h264 @ 0x3156a80] non-existing PPS 0 referenced
[h264 @ 0x3156a80] decode_slice_header error
[h264 @ 0x3156a80] no frame!
[h264 @ 0x3156a80] non-existing SPS 0 referenced in buffering period
[h264 @ 0x3156a80] non-existing PPS 0 referenced
[h264 @ 0x3156a80] non-existing SPS 0 referenced in buffering period
[h264 @ 0x3156a80] non-existing PPS 0 referenced
[h264 @ 0x3156a80] decode_slice_header error
[h264 @ 0x3156a80] no frame!
[rtp @ 0x3152420] Non-increasing DTS in stream 1: packet 4 with DTS 9223090561878073791, packet 5 with DTS 887003085
[h264 @ 0x3156a80] non-existing SPS 0 referenced in buffering period
[h264 @ 0x3156a80] non-existing PPS 0 referenced
[h264 @ 0x3156a80] non-existing SPS 0 referenced in buffering period
[h264 @ 0x3156a80] non-existing PPS 0 referenced
[h264 @ 0x3156a80] decode_slice_header error
[h264 @ 0x3156a80] no frame!
[h264 @ 0x3156a80] non-existing SPS 0 referenced in buffering period
[h264 @ 0x3156a80] non-existing PPS 0 referenced
[h264 @ 0x3156a80] non-existing SPS 0 referenced in buffering period
[h264 @ 0x3156a80] non-existing PPS 0 referenced
[h264 @ 0x3156a80] decode_slice_header error
[h264 @ 0x3156a80] no frame!
[h264 @ 0x3156a80] non-existing SPS 0 referenced in buffering period
[h264 @ 0x3156a80] non-existing PPS 0 referenced
[h264 @ 0x3156a80] non-existing SPS 0 referenced in buffering period
[h264 @ 0x3156a80] non-existing PPS 0 referenced
[h264 @ 0x3156a80] decode_slice_header error
[h264 @ 0x3156a80] no frame!
[h264 @ 0x3156a80] non-existing SPS 0 referenced in buffering period
[h264 @ 0x3156a80] non-existing PPS 0 referenced
[h264 @ 0x3156a80] non-existing SPS 0 referenced in buffering period
[h264 @ 0x3156a80] non-existing PPS 0 referenced
[h264 @ 0x3156a80] decode_slice_header error
[h264 @ 0x3156a80] no frame!
[h264 @ 0x3156a80] non-existing SPS 0 referenced in buffering period
[h264 @ 0x3156a80] non-existing PPS 0 referenced
[h264 @ 0x3156a80] non-existing SPS 0 referenced in buffering period
[h264 @ 0x3156a80] non-existing PPS 0 referenced
[h264 @ 0x3156a80] decode_slice_header error
[h264 @ 0x3156a80] no frame!
[h264 @ 0x3156a80] non-existing SPS 0 referenced in buffering period
[h264 @ 0x3156a80] non-existing PPS 0 referenced
[h264 @ 0x3156a80] non-existing SPS 0 referenced in buffering period
[h264 @ 0x3156a80] non-existing PPS 0 referenced
[h264 @ 0x3156a80] decode_slice_header error
[h264 @ 0x3156a80] no frame!
[h264 @ 0x3156a80] non-existing SPS 0 referenced in buffering period
[h264 @ 0x3156a80] non-existing PPS 0 referenced
[h264 @ 0x3156a80] non-existing SPS 0 referenced in buffering period
[h264 @ 0x3156a80] non-existing PPS 0 referenced
[h264 @ 0x3156a80] decode_slice_header error
[h264 @ 0x3156a80] no frame!
[h264 @ 0x3156a80] non-existing SPS 0 referenced in buffering period
[h264 @ 0x3156a80] non-existing PPS 0 referenced
[h264 @ 0x3156a80] non-existing SPS 0 referenced in buffering period
[h264 @ 0x3156a80] non-existing PPS 0 referenced
[h264 @ 0x3156a80] decode_slice_header error
[h264 @ 0x3156a80] no frame!
[h264 @ 0x3156a80] non-existing SPS 0 referenced in buffering period
[h264 @ 0x3156a80] non-existing PPS 0 referenced
[h264 @ 0x3156a80] non-existing SPS 0 referenced in buffering period
[h264 @ 0x3156a80] non-existing PPS 0 referenced
[h264 @ 0x3156a80] decode_slice_header error
[h264 @ 0x3156a80] no frame!
[h264 @ 0x3156a80] non-existing SPS 0 referenced in buffering period
[h264 @ 0x3156a80] non-existing PPS 0 referenced
[h264 @ 0x3156a80] non-existing SPS 0 referenced in buffering period
[h264 @ 0x3156a80] non-existing PPS 0 referenced
[h264 @ 0x3156a80] decode_slice_header error
[h264 @ 0x3156a80] no frame!
[h264 @ 0x3156a80] non-existing SPS 0 referenced in buffering period
[h264 @ 0x3156a80] non-existing PPS 0 referenced
[h264 @ 0x3156a80] non-existing SPS 0 referenced in buffering period
[h264 @ 0x3156a80] non-existing PPS 0 referenced
[h264 @ 0x3156a80] decode_slice_header error
[h264 @ 0x3156a80] no frame!
[h264 @ 0x3156a80] non-existing SPS 0 referenced in buffering period
[h264 @ 0x3156a80] non-existing PPS 0 referenced
[h264 @ 0x3156a80] non-existing SPS 0 referenced in buffering period
[h264 @ 0x3156a80] non-existing PPS 0 referenced
[h264 @ 0x3156a80] decode_slice_header error
[h264 @ 0x3156a80] no frame!
[h264 @ 0x3156a80] non-existing SPS 0 referenced in buffering period
[h264 @ 0x3156a80] non-existing PPS 0 referenced
[h264 @ 0x3156a80] non-existing SPS 0 referenced in buffering period
[h264 @ 0x3156a80] non-existing PPS 0 referenced
[h264 @ 0x3156a80] decode_slice_header error
[h264 @ 0x3156a80] no frame!
[h264 @ 0x3156a80] non-existing SPS 0 referenced in buffering period
[h264 @ 0x3156a80] non-existing PPS 0 referenced
[h264 @ 0x3156a80] non-existing SPS 0 referenced in buffering period
[h264 @ 0x3156a80] non-existing PPS 0 referenced
[h264 @ 0x3156a80] decode_slice_header error
[h264 @ 0x3156a80] no frame!
[h264 @ 0x3156a80] non-existing SPS 0 referenced in buffering period
[h264 @ 0x3156a80] non-existing PPS 0 referenced
[h264 @ 0x3156a80] non-existing SPS 0 referenced in buffering period
[h264 @ 0x3156a80] non-existing PPS 0 referenced
[h264 @ 0x3156a80] decode_slice_header error
[h264 @ 0x3156a80] no frame!
[h264 @ 0x3156a80] Frame num gap 1442 1437
[h264 @ 0x3156a80] Frame num gap 1442 1438
[h264 @ 0x3156a80] Frame num gap 1442 1439
[h264 @ 0x3156a80] Frame num gap 1442 1440
[rtp @ 0x3152420] All info found
[rtp @ 0x3152420] Setting avg frame rate based on r frame rate
Input #0, rtp, from 'rtp://236.44.100.100:5100':
  Duration: N/A, start: 9855.469833, bitrate: N/A
  Program 1
    Stream #0:0, 32, 1/90000: Video: h264 (High 4:2:2), 4 reference frames ([27][0][0][0] / 0x001B), yuv422p10le(tv, bt709, left), 1920x1080 (1920x1088) [SAR 1:1 DAR 16:9], 1/50, 50 fps, 50 tbr, 90k tbn, 50 tbc
    Stream #0:1(eng), 25, 1/90000: Audio: mp2 ([4][0][0][0] / 0x0004), 48000 Hz, stereo, s16p, 192 kb/s
Successfully opened the file.
Parsing a group of options: output file udp://238.44.100.100:5000.
Applying option c:v (codec name) with argument copy.
Applying option c:a (codec name) with argument copy.
Applying option f (force format) with argument mpegts.
Successfully parsed a group of options.
Opening an output file: udp://238.44.100.100:5000.
Successfully opened the file.
[mpegts @ 0x31c2ac0] muxrate VBR, pcr every 9000 pkts, sdt every 200, pat/pmt every 40 pkts
Output #0, mpegts, to 'udp://238.44.100.100:5000':
  Metadata:
    encoder         : Lavf57.23.100
    Stream #0:0, 0, 1/90000: Video: h264, 1 reference frame ([27][0][0][0] / 0x001B), yuv422p10le(left), 1920x1080 (0x0) [SAR 1:1 DAR 16:9], 1/90000, q=2-31, 50 fps, 50 tbr, 90k tbn, 90k tbc
    Stream #0:1(eng), 0, 1/90000: Audio: mp2 ([4][0][0][0] / 0x0004), 48000 Hz, stereo, 192 kb/s
Stream mapping:
  Stream #0:0 -> #0:0 (copy)
  Stream #0:1 -> #0:1 (copy)
Press [q] to stop, [?] for help
cur_dts is invalid (this is harmless if it occurs once at the start per stream)
    Last message repeated 66 times
[rtp @ 0x3152420] max delay reached. need to consume packet
RTP: missed 168 packets
[rtp @ 0x3152420] Continuity check failed for pid 110 expected 7 got 13
[rtp @ 0x3152420] Continuity check failed for pid 111 expected 8 got 0
[rtp @ 0x3152420] Continuity check failed for pid 110 expected 7 got 8
[rtp @ 0x3152420] Continuity check failed for pid 100 expected 4 got 5
[rtp @ 0x3152420] Continuity check failed for pid 0 expected 0 got 1
[rtp @ 0x3152420] PES packet size mismatch
[rtp @ 0x3152420] Continuity check failed for pid 110 expected 6 got 8
[rtp @ 0x3152420] Continuity check failed for pid 110 expected 8 got 10
[rtp @ 0x3152420] max delay reached. need to consume packet bitrate=5874.3kbits/s speed=1.98x
RTP: missed 4 packets
[rtp @ 0x3152420] Continuity check failed for pid 110 expected 14 got 10
[rtp @ 0x3152420] Continuity check failed for pid 110 expected 2 got 3
[rtp @ 0x3152420] Continuity check failed for pid 110 expected 4 got 603.1kbits/s speed=1.54x
[rtp @ 0x3152420] Continuity check failed for pid 110 expected 6 got 8
[rtp @ 0x3152420] Continuity check failed for pid 110 expected 15 got 2
[rtp @ 0x3152420] max delay reached. need to consume packet bitrate=9353.7kbits/s speed=1.36x
RTP: missed 2 packets
[rtp @ 0x3152420] Continuity check failed for pid 110 expected 12 got 3
[rtp @ 0x3152420] Continuity check failed for pid 110 expected 9 got 10
[rtp @ 0x3152420] Continuity check failed for pid 110 expected 15 got 0
[rtp @ 0x3152420] Continuity check failed for pid 110 expected 8 got 10
[rtp @ 0x3152420] Continuity check failed for pid 110 expected 14 got 1
[rtp @ 0x3152420] Continuity check failed for pid 110 expected 2 got 4
[rtp @ 0x3152420] max delay reached. need to consume packet bitrate=10747.2kbits/s speed=1.27x
RTP: missed 3 packets
[rtp @ 0x3152420] Continuity check failed for pid 110 expected 11 got 5
[rtp @ 0x3152420] Continuity check failed for pid 110 expected 5 got 6
[rtp @ 0x3152420] Continuity check failed for pid 110 expected 3 got 4428.7kbits/s speed= 1.2x
[rtp @ 0x3152420] Continuity check failed for pid 110 expected 5 got 7
[rtp @ 0x3152420] Continuity check failed for pid 110 expected 9 got 10
[rtp @ 0x3152420] Continuity check failed for pid 110 expected 13 got 14
[rtp @ 0x3152420] Continuity check failed for pid 110 expected 4 got 5
[rtp @ 0x3152420] max delay reached. need to consume packet bitrate=11881.3kbits/s speed=1.18x
RTP: missed 1 packets
[rtp @ 0x3152420] Continuity check failed for pid 110 expected 11 got 15
[rtp @ 0x3152420] Continuity check failed for pid 110 expected 11 got 12
[rtp @ 0x3152420] Continuity check failed for pid 110 expected 8 got 9
[rtp @ 0x3152420] Continuity check failed for pid 110 expected 6 got 7
[rtp @ 0x3152420] Continuity check failed for pid 110 expected 7 got 9
    Last message repeated 1 times
[rtp @ 0x3152420] max delay reached. need to consume packet bitrate=12642.1kbits/s speed=1.12x
RTP: missed 4 packets
[rtp @ 0x3152420] Continuity check failed for pid 110 expected 6 got 3
[rtp @ 0x3152420] Continuity check failed for pid 110 expected 5 got 8
[rtp @ 0x3152420] Continuity check failed for pid 110 expected 15 got 2
[rtp @ 0x3152420] Continuity check failed for pid 110 expected 15 got 0
[rtp @ 0x3152420] Continuity check failed for pid 111 expected 9 got 10
[rtp @ 0x3152420] Continuity check failed for pid 110 expected 2 got 5
[rtp @ 0x3152420] PES packet size mismatch
frame=  469 fps= 50 q=-1.0 Lsize=   17041kB time=00:00:10.28 bitrate=13571.2kbits/s speed=1.09x

One other observation i have is that pushing to /dev/null doesn't generate as many errors as when remixing the rtp source to UDP for instance.

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