[FFmpeg-user] UDP streaming to Pico QAM modulator

Steve Kowald skowald at gvtc.com
Wed Jul 8 00:37:44 CEST 2015


Thanks for the reply Carl.

> How do their streams look like with "ffmpeg -i"?

This is the ffmpeg -i output from the UDP stream that the Lead Tools re-streamer sample
is outputting successfully to the Pico.

C:\Downloads\FFMPeg\ffmpeg-20150630-git--win32-shared\bin>ffmpeg -i udp://192.16
8.1.3:10005
ffmpeg version N-73266-g4aa0de6 Copyright (c) 2000-2015 the FFmpeg developers
  built with gcc 4.9.2 (GCC)
  configuration: --disable-static --enable-shared --enable-gpl --enable-version3
 --disable-w32threads --enable-avisynth --enable-bzlib --enable-fontconfig --ena
ble-frei0r --enable-gnutls --enable-iconv --enable-libass --enable-libbluray --e
nable-libbs2b --enable-libcaca --enable-libdcadec --enable-libfreetype --enable-
libgme --enable-libgsm --enable-libilbc --enable-libmodplug --enable-libmp3lame
--enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --ena
ble-libopus --enable-librtmp --enable-libschroedinger --enable-libsoxr --enable-
libspeex --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-lib
vo-aacenc --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-li
bwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxavs --e
nable-libxvid --enable-lzma --enable-decklink --enable-zlib
  libavutil      54. 27.100 / 54. 27.100
  libavcodec     56. 45.101 / 56. 45.101
  libavformat    56. 40.100 / 56. 40.100
  libavdevice    56.  4.100 / 56.  4.100
  libavfilter     5. 19.100 /  5. 19.100
  libswscale      3.  1.101 /  3.  1.101
  libswresample   1.  2.100 /  1.  2.100
  libpostproc    53.  3.100 / 53.  3.100
[mpeg2video @ 02a71ac0] Invalid frame dimensions 0x0.
    Last message repeated 2 times
Input #0, mpegts, from 'udp://192.168.1.3:10005':
  Duration: N/A, start: 10.878222, bitrate: N/A
  Program 1
    Stream #0:0[0x80]: Video: mpeg2video (Main) ([2][0][0][0] / 0x0002), yuv420p
(tv), 1920x1080 [SAR 1:1 DAR 16:9], max. 14776 kb/s, 29.97 fps, 29.97 tbr, 90k t
bn, 59.94 tbc
    Stream #0:1[0x90]: Audio: mp2 ([3][0][0][0] / 0x0003), 44100 Hz, stereo, s16
p, 224 kb/s
At least one output file must be specified



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