[FFmpeg-user] ffmpeg problem decoding eac3.

[Armand Fumal]

Hi,

I have problem with stream in audio eac3, ffmpeg cannot detect the audio stream correctly. How to force it manually instead auto detect?
Source MPEG-TS

Thanks


ffmpeg.exe -i "udp://@239.2.2.1:6670" -aspect 16:9 -filter_complex aresample=async=48000 -c:v hevc_nvenc -vb 1200000 -preset default -acodec aac -ab 128000 -ar 48000 -ac 2 -vf "yadif, scale=720:576" -mpegts_service_type digital_tv -f mpegts udp://@224.5.1.11:6700?pkt_size=1316
ffmpeg version N-82759-g1f5630a Copyright (c) 2000-2016 the FFmpeg developers
  built with gcc 5.4.0 (GCC)
  configuration: --enable-gpl --enable-version3 --disable-w32threads --enable-dxva2 --enable-libmfx --enable-nvenc --enable-avisynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls --enable-iconv --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libfreetype --enable-libgme --enable-libgsm --enable-libilbc --enable-libmodplug --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenh264 --enable-libopenjpeg --enable-libopus --enable-librtmp --enable-libschroedinger --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxavs --enable-libxvid --enable-libzimg --enable-lzma --enable-decklink --enable-zlib
  libavutil      55. 41.101 / 55. 41.101
  libavcodec     57. 66.109 / 57. 66.109
  libavformat    57. 58.101 / 57. 58.101
  libavdevice    57.  2.100 / 57.  2.100
  libavfilter     6. 68.100 /  6. 68.100
  libswscale      4.  3.101 /  4.  3.101
  libswresample   2.  4.100 /  2.  4.100
  libpostproc    54.  2.100 / 54.  2.100
[mpegts @ 00000000026a35c0] Could not find codec parameters for stream 1 (Audio: eac3 ([6][0][0][0] / 0x0006), 0 channels, fltp): unspecified sample rate
Consider increasing the value for the 'analyzeduration' and 'probesize' options
[mpegts @ 00000000026a35c0] Could not find codec parameters for stream 2 (Audio: eac3 ([6][0][0][0] / 0x0006), 0 channels, fltp): unspecified sample rate
Consider increasing the value for the 'analyzeduration' and 'probesize' options
[mpegts @ 00000000026a35c0] Could not find codec parameters for stream 5 (Audio: eac3 ([6][0][0][0] / 0x0006), 0 channels, fltp): unspecified sample rate
Consider increasing the value for the 'analyzeduration' and 'probesize' options
[mpegts @ 00000000026a35c0] Could not find codec parameters for stream 6 (Unknown: none ([5][0][0][0] / 0x0005)): unknown codec
Consider increasing the value for the 'analyzeduration' and 'probesize' options
Input #0, mpegts, from 'udp://@239.2.2.1:6670':
  Duration: N/A, start: 49387.005767, bitrate: N/A
  Program 401
    Metadata:
      service_name    : TEST HD
      service_provider:
    Stream #0:0[0x32b]: Video: h264 (High) ([27][0][0][0] / 0x001B), yuv420p(tv, bt709, top first), 1920x1080 [SAR 1:1 DAR 16:9], 25 fps, 25 tbr, 90k tbn, 50 tbc
    Stream #0:1[0x32c](fra): Audio: eac3 ([6][0][0][0] / 0x0006), 0 channels, fltp
    Stream #0:2[0x32d](qaa): Audio: eac3 ([6][0][0][0] / 0x0006), 0 channels, fltp
    Stream #0:3[0x32e](fra): Subtitle: dvb_subtitle ([6][0][0][0] / 0x0006) (hearing impaired)
    Stream #0:4[0x32f](fra): Subtitle: dvb_subtitle ([6][0][0][0] / 0x0006)
    Stream #0:5[0x330](qad): Audio: eac3 ([6][0][0][0] / 0x0006), 0 channels, fltp (visual impaired)
    Stream #0:6[0x331]: Unknown: none ([5][0][0][0] / 0x0005)
[abuffer @ 000000000015aee0] Value inf for parameter 'time_base' out of range [0 - 2.14748e+009]
    Last message repeated 3 times
[abuffer @ 000000000015aee0] Error setting option time_base to value 1/0.
[graph 0 input from stream 0:1 @ 000000000015ae20] Error applying options to the filter.
Error configuring complex filters.
Result too large




Armand FUMAL