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• php ffmpeg flv conversion error

  8 juillet 2013, par arjun

  I am trying to convert mp4 file to flv but i am getting 0 size flv files,

  can you please help me out on this

  array(45)  [0]=string(72) "FFmpeg version SVN-r26402, Copyright (c)
  2000-2011 the FFmpeg developers" [1]=string(74) " built on Jan 12
  2012 16:07:49 with gcc 4.1.2 20080704 (Red Hat 4.1.2-51)" [2]=>
  string(98) " configuration : —enable-libmp3lame —enable-gpl
  
  — enable-libvorbis —disable-mmx —enable-shared" [3]=string(35) " libavutil 50.36. 0 / 50.36. 0" [4]=string(35) " libavcore 0.16. 1 /
  0.16. 1" [5]=string(37) " libavcodec 52.108. 0 / 52.108. 0" [6]=string(35) " libavformat 52.93. 0 / 52.93. 0" [7]=string(35) "
  libavdevice 52. 2. 3 / 52. 2. 3" [8]=string(35) " libavfilter 1.74.
  0 / 1.74. 0" [9]=string(35) " libswscale 0.12. 0 / 0.12. 0" [10]=>
  string(0) "" [11]=string(101) "Seems stream 0 codec frame rate
  differs from container frame rate : 30000.00 (30000/1) -15.00 (15/1)"
  [12]=string(106) "Input #0, mov,mp4,m4a,3gp,3g2,mj2, from
  '16112007069.mp4' :"
  [13]=string(11) " Metadata :" [14]=string(26) " major_brand : mp42"
  [15]=string(23) " minor_version : 0" [16]=string(35) "
  compatible_brands : mp423gp4isom" [17]=string(41) " creation_time :
  2007-11-16 15:44:57" [18]=string(59) " Duration : 00:00:32.64, start :
  0.000000, bitrate : 562 kb/s" [19]=string(115) " Stream #0.0(und) : Video : mpeg4, yuv420p, 352x288 [PAR 1:1 DAR 11:9], 512 kb/s, 15 fps,
  15 tbr, 30k tbn, 30k tbc" [20]=string(13) " Metadata :" [21]=>
  string(43) " creation_time : 2007-11-16 15:44:57" [22]=string(62) "
  Stream #0.1(und) : Audio : aac, 16000 Hz, mono, s16, 48 kb/s" [23]=>
  string(13) " Metadata :" [24]=string(43) " creation_time : 2007-11-16
  15:44:58" [25]=string(87) "WARNING : The bitrate parameter is set too
  low. It takes bits/s as argument, not kbits/s" [26]=string(47)
  "[buffer @ 0x94a9de0] w:352 h:288 pixfmt:yuv420p" [27]=string(98)
  "[libmp3lame @ 0x94a9560] flv does not support that sample rate,
  choose from (44100, 22050, 11025)." [28]=string(85) "Output #0, flv,
  to '16112007069.flv' :" [29]=string(11) " Metadata :" [30]=string(26) " major_brand : mp42"
  [31]=string(23) " minor_version : 0" [32]=string(35) "
  compatible_brands : mp423gp4isom" [33]=string(41) " creation_time :
  2007-11-16 15:44:57" [34]=string(33) " encoder : Lavf52.93.0" [35]=>
  string(103) " Stream #0.0(und) : Video : flv, yuv420p, 352x288 [PAR 1:1
  DAR 11:9], q=2-31, 200 kb/s, 1k tbn, 15 tbc" [36]=string(13) "
  Metadata :" [37]=string(43) " creation_time : 2007-11-16 15:44:57"
  [38]=string(68) " Stream #0.1(und) : Audio : libmp3lame, 16000 Hz,
  mono, s16, 0 kb/s" [39]=string(13) " Metadata :" [40]=string(43) "
  creation_time : 2007-11-16 15:44:58" [41]=string(15) "Stream
  mapping :" [42]=string(21) " Stream #0.0 -#0.0" [43]=string(21) "
  Stream #0.1 -#0.1" [44]=string(72) "Could not write header for
  output file #0 (incorrect codec parameters ?)"  
  ffmpeg : /usr/local/bin/ffmpeg file
  path : 16112007069.mp4
  srcAR : 16000
  srcAB:48
  dimention : 352 x 288 destFile : 16112007069.flv
  

  coding part : :)

  $srcFile = "/file destination/16112007069.mp4";  
  
  $destFile = "/file destination/16112007069.flv"; 
  
  $ffmpegPath = "/usr/local/bin/ffmpeg"; 
  
  
  
  $ffmpegObj = new ffmpeg_movie($srcFile); 
  
  
  
  $srcWidth = makeMultipleTwo($ffmpegObj->getFrameWidth());  
  
  $srcHeight = makeMultipleTwo($ffmpegObj->getFrameHeight());
  
  $srcFPS = $ffmpegObj->getFrameRate();  
  
  $srcAB = intval($ffmpegObj->getAudioBitRate());   
  
  $srcAR => $ffmpegObj->getAudioSampleRate();  
  
  
  
  exec($ffmpegPath . " -i " . $srcFile . " -ar " . $srcAR . " -ab " . $srcAB . " -f flv -s " . $srcWidth . "x" . $srcHeight . " " . $destFile . " 2>&1", $output); 
  
  
  
  var_dump($output);
  
  
  
  print "<br />ffmpeg: $ffmpegPath<br />"; print "file path: $srcFile<br />"; print "srcAR: $srcAR<br />"; print "srcAB: $srcAB<br />"; print
  
  "dimention: $srcWidth x $srcHeight<br />"; print "destFile:
  
  $destFile<br />";
  
  
  
  
  
  function makeMultipleTwo ($value)  { 
  
      $sType = gettype($value/2); 
  
      if($sType == "integer") 
  
      { 
  
          return $value; 
  
      } else { 
  
          return ($value-1); 
  
      }  
  
  }

  Note I added :

  if($srcAR<41000){ $srcAR = "41000"; }

  Above and its working !

• Videos produced with ffmpeg don't have frame width or height properties ?

  18 mars 2016, par Marie

  I am using the following to produce my intermediate slideshow mp4 clips

  ffmpeg    -r 1 -f image2 -vcodec mjpeg      -i 01.jpg    -i 01.mp3    -codec:v libx264 -r 24    -codec:a copy -b:a 128k    -shortest -y  01.mp4

  And the produced 01.mp4 plays OK however, the properties detail under Windows don’t show any frame size width or height ? Why is that ? This may be an issue, see below...

  I also produced an intro clip in AfterEffect using H.264 to produce an MP4 file.

  I later have problem when I try to concatenate these 01.mp4 ,02.mp4, 03.mp4 with the intro.mp4 using the command line

  ffmpeg -f concat   -i MyFileList.txt  -c copy  -y output.mp4

  The resulting output.mp4 video causes VLC player to crash right after it completes playing the intro segment.
  my xx.jpg files are 1600x1200 and my intro.mp4 is 1920x1080 24fps so perhaps there is an issue there as well.

  I am not able to make sense of the purple and yellow lines from ffmpeg output during the concat perhaps you can help interpret, the output is attached.

  Feel free to change any of the ffmpeg options for the production of my slideshow temp files 01.mp4, .02.mp4, 03.mp4 ... or during the concat operation, it’s been a lot of guess work on my part.

  BTW, the reason I am using concat is because I thought at first ffmpeg would be able to iterate on images 01,02...jpg and matching them up with there 01,02,....mp3 sound files but apparently that is not possible with some command line like this :)

  ffmpeg -i %02d.jpg -i %02d.mp3 .... output.mp4

  Thank you.

  ===== output from concat follows :

  ffmpeg version N-79000-g66edd86 Copyright (c) 2000-2016 the FFmpeg developers
  
    built with gcc 5.3.0 (GCC)
  
    configuration: --enable-gpl --enable-version3 --disable-w32threads --enable-avisynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls --enable-iconv --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libdcadec --enable-libfreetype --enable-libgme --enable-libgsm --enable-libilbc --enable-libmodplug --enable-libmfx --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --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. 19.100 / 55. 19.100
  
    libavcodec     57. 28.100 / 57. 28.100
  
    libavformat    57. 28.100 / 57. 28.100
  
    libavdevice    57.  0.101 / 57.  0.101
  
    libavfilter     6. 39.102 /  6. 39.102
  
    libswscale      4.  0.100 /  4.  0.100
  
    libswresample   2.  0.101 /  2.  0.101
  
    libpostproc    54.  0.100 / 54.  0.100
  
  [mov,mp4,m4a,3gp,3g2,mj2 @ 000000000044c960] Auto-inserting h264_mp4toannexb bitstream filter
  
  Input #0, concat, from 'mylist.txt':
  
    Duration: N/A, start: 0.000000, bitrate: 2996 kb/s
  
      Stream #0:0(eng): Video: h264 (Main) (avc1 / 0x31637661), yuv420p(tv), 1920x1080 [SAR 1:1 DAR 16:9], 2964 kb/s, 24 fps, 24 tbr, 24k tbn, 48 tbc
  
      Metadata:
  
        handler_name    : VideoHandler
  
      Stream #0:1(und): Audio: mp3 (mp4a / 0x6134706D), 44100 Hz, mono, s16p, 32 kb/s
  
      Metadata:
  
        handler_name    : SoundHandler
  
  Output #0, mp4, to 'output.mp4':
  
    Metadata:
  
      encoder         : Lavf57.28.100
  
      Stream #0:0(eng): Video: h264 ([33][0][0][0] / 0x0021), yuv420p, 1920x1080 [SAR 1:1 DAR 16:9], q=2-31, 2964 kb/s, 24 fps, 24 tbr, 24k tbn, 24k tbc
  
      Metadata:
  
        handler_name    : VideoHandler
  
      Stream #0:1(und): Audio: mp3 (i[0][0][0] / 0x0069), 44100 Hz, mono, 32 kb/s
  
      Metadata:
  
        handler_name    : SoundHandler
  
  Stream mapping:
  
    Stream #0:0 -> #0:0 (copy)
  
    Stream #0:1 -> #0:1 (copy)
  
  Press [q] to stop, [?] for help
  
  [mov,mp4,m4a,3gp,3g2,mj2 @ 00000000028558c0] Auto-inserting h264_mp4toannexb bitstream filter
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 235984, current: 120320; changing to 235985. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 235985, current: 120832; changing to 235986. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 235986, current: 121344; changing to 235987. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 235987, current: 121856; changing to 235988. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 235988, current: 122368; changing to 235989. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 235989, current: 122880; changing to 235990. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 235990, current: 123392; changing to 235991. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 235991, current: 123904; changing to 235992. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 235992, current: 124416; changing to 235993. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 235993, current: 124928; changing to 235994. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 235994, current: 125440; changing to 235995. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 235995, current: 125952; changing to 235996. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 235996, current: 126464; changing to 235997. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 235997, current: 126976; changing to 235998. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 235998, current: 127488; changing to 235999. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 235999, current: 128000; changing to 236000. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236000, current: 128512; changing to 236001. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236001, current: 129024; changing to 236002. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236002, current: 129536; changing to 236003. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236003, current: 130048; changing to 236004. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236004, current: 130560; changing to 236005. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236005, current: 131072; changing to 236006. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236006, current: 131584; changing to 236007. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236007, current: 132096; changing to 236008. This may result in incorrect timestamps in the output file.
  
  [mov,mp4,m4a,3gp,3g2,mj2 @ 00000000028558c0] Auto-inserting h264_mp4toannexb bitstream filter
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236008, current: 132841; changing to 236009. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236009, current: 133353; changing to 236010. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236010, current: 133865; changing to 236011. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236011, current: 134377; changing to 236012. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236012, current: 134889; changing to 236013. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236013, current: 135401; changing to 236014. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236014, current: 135913; changing to 236015. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236015, current: 136425; changing to 236016. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236016, current: 136937; changing to 236017. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236017, current: 137449; changing to 236018. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236018, current: 137961; changing to 236019. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236019, current: 138473; changing to 236020. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236020, current: 138985; changing to 236021. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236021, current: 139497; changing to 236022. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236022, current: 140009; changing to 236023. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236023, current: 140521; changing to 236024. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236024, current: 141033; changing to 236025. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236025, current: 141545; changing to 236026. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236026, current: 142057; changing to 236027. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236027, current: 142569; changing to 236028. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236028, current: 143081; changing to 236029. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236029, current: 143593; changing to 236030. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236030, current: 144105; changing to 236031. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236031, current: 144617; changing to 236032. This may result in incorrect timestamps in the output file.
  
  [mov,mp4,m4a,3gp,3g2,mj2 @ 00000000028558c0] Auto-inserting h264_mp4toannexb bitstream filter
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236032, current: 145363; changing to 236033. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236033, current: 145875; changing to 236034. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236034, current: 146387; changing to 236035. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236035, current: 146899; changing to 236036. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236036, current: 147411; changing to 236037. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236037, current: 147923; changing to 236038. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236038, current: 148435; changing to 236039. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236039, current: 148947; changing to 236040. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236040, current: 149459; changing to 236041. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236041, current: 149971; changing to 236042. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236042, current: 150483; changing to 236043. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236043, current: 150995; changing to 236044. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236044, current: 151507; changing to 236045. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236045, current: 152019; changing to 236046. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236046, current: 152531; changing to 236047. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236047, current: 153043; changing to 236048. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236048, current: 153555; changing to 236049. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236049, current: 154067; changing to 236050. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236050, current: 154579; changing to 236051. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236051, current: 155091; changing to 236052. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236052, current: 155603; changing to 236053. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236053, current: 156115; changing to 236054. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236054, current: 156627; changing to 236055. This may result in incorrect timestamps in the output file.
  
  [mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236055, current: 157139; changing to 236056. This may result in incorrect timestamps in the output file.
  
  frame=  309 fps=0.0 q=-1.0 Lsize=    3986kB time=00:00:12.93 bitrate=2525.2kbits/s speed= 166x    
  
  video:3927kB audio:50kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.232265%

  ===== Here is the output from ffprobe on intro.mp4

  ffprobe version N-79000-g66edd86 Copyright (c) 2007-2016 the FFmpeg developers
  
    built with gcc 5.3.0 (GCC)
  
    configuration: --enable-gpl --enable-version3 --disable-w32threads --enable-avisynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls --enable-iconv --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libdcadec --enable-libfreetype --enable-libgme --enable-libgsm --enable-libilbc --enable-libmodplug --enable-libmfx --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --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. 19.100 / 55. 19.100
  
    libavcodec     57. 28.100 / 57. 28.100
  
    libavformat    57. 28.100 / 57. 28.100
  
    libavdevice    57.  0.101 / 57.  0.101
  
    libavfilter     6. 39.102 /  6. 39.102
  
    libswscale      4.  0.100 /  4.  0.100
  
    libswresample   2.  0.101 /  2.  0.101
  
    libpostproc    54.  0.100 / 54.  0.100
  
  Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'intro.mp4':
  
    Metadata:
  
      major_brand     : isom
  
      minor_version   : 512
  
      compatible_brands: isomiso2avc1mp41
  
      encoder         : Lavf57.28.100
  
    Duration: 00:00:09.88, start: 0.000000, bitrate: 3003 kb/s
  
      Stream #0:0(eng): Video: h264 (Main) (avc1 / 0x31637661), yuv420p(tv), 1920x1080 [SAR 1:1 DAR 16:9], 2964 kb/s, 24 fps, 24 tbr, 24k tbn, 48 tbc (default)
  
      Metadata:
  
        handler_name    : VideoHandler
  
      Stream #0:1(und): Audio: mp3 (mp4a / 0x6134706D), 44100 Hz, mono, s16p, 32 kb/s (default)
  
      Metadata:
  
        handler_name    : SoundHandler

  ===== Here is the output of ffprobe on one of intermediate clips here 01.mp4

  ffprobe version N-79000-g66edd86 Copyright (c) 2007-2016 the FFmpeg developers
  
    built with gcc 5.3.0 (GCC)
  
    configuration: --enable-gpl --enable-version3 --disable-w32threads --enable-avisynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls --enable-iconv --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libdcadec --enable-libfreetype --enable-libgme --enable-libgsm --enable-libilbc --enable-libmodplug --enable-libmfx --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --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. 19.100 / 55. 19.100
  
    libavcodec     57. 28.100 / 57. 28.100
  
    libavformat    57. 28.100 / 57. 28.100
  
    libavdevice    57.  0.101 / 57.  0.101
  
    libavfilter     6. 39.102 /  6. 39.102
  
    libswscale      4.  0.100 /  4.  0.100
  
    libswresample   2.  0.101 /  2.  0.101
  
    libpostproc    54.  0.100 / 54.  0.100
  
  Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '01.mp4':
  
    Metadata:
  
      major_brand     : isom
  
      minor_version   : 512
  
      compatible_brands: isomiso2avc1mp41
  
      encoder         : Lavf57.28.100
  
    Duration: 00:00:01.02, start: 0.000000, bitrate: 1036 kb/s
  
      Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuvj420p(pc), 1920x1080 [SAR 1:1 DAR 16:9], 1006 kb/s, 24 fps, 24 tbr, 12288 tbn, 48 tbc (default)
  
      Metadata:
  
        handler_name    : VideoHandler
  
      Stream #0:1(und): Audio: mp3 (mp4a / 0x6134706D), 44100 Hz, mono, s16p, 31 kb/s (default)
  
      Metadata:
  
        handler_name    : SoundHandler

  ===== ffmpeg output when generating 01.mp4 when using the following suggested fix :

  ffmpeg -loop 1 -i 01.jpg -i 01.mp3 -c:v libx264 -profile:v main -pix_fmt yuv420p -r 24 -video_track_timescale 24000 -c:a copy -shortest -y 01.mp4
  
  
  
  ffmpeg version N-79000-g66edd86 Copyright (c) 2000-2016 the FFmpeg developers
  
    built with gcc 5.3.0 (GCC)
  
    configuration: --enable-gpl --enable-version3 --disable-w32threads --enable-avisynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls --enable-iconv --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libdcadec --enable-libfreetype --enable-libgme --enable-libgsm --enable-libilbc --enable-libmodplug --enable-libmfx --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --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. 19.100 / 55. 19.100
  
    libavcodec     57. 28.100 / 57. 28.100
  
    libavformat    57. 28.100 / 57. 28.100
  
    libavdevice    57.  0.101 / 57.  0.101
  
    libavfilter     6. 39.102 /  6. 39.102
  
    libswscale      4.  0.100 /  4.  0.100
  
    libswresample   2.  0.101 /  2.  0.101
  
    libpostproc    54.  0.100 / 54.  0.100
  
  Input #0, image2, from 'S:\_W\ARP_WEB\RC\KIDS\QURAN\AAYAAT - Allah\01 AlKursi\BMP\01.JPG':
  
    Duration: 00:00:00.04, start: 0.000000, bitrate: 25065 kb/s
  
      Stream #0:0: Video: mjpeg, yuvj420p(pc, bt470bg/unknown/unknown), 1920x1080 [SAR 96:96 DAR 16:9], 25 fps, 25 tbr, 25 tbn, 25 tbc
  
  [mp3 @ 00000000005d03a0] Estimating duration from bitrate, this may be inaccurate
  
  Input #1, mp3, from 'S:\_W\ARP_WEB\RC\KIDS\QURAN\AAYAAT - Allah\01 AlKursi\SND\01.MP3':
  
    Duration: 00:00:09.85, start: 0.000000, bitrate: 32 kb/s
  
      Stream #1:0: Audio: mp3, 44100 Hz, mono, s16p, 32 kb/s
  
  [swscaler @ 0000000002b30c40] deprecated pixel format used, make sure you did set range correctly
  
  [libx264 @ 00000000005ba520] using SAR=1/1
  
  [libx264 @ 00000000005ba520] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2
  
  [libx264 @ 00000000005ba520] profile Main, level 4.0
  
  [libx264 @ 00000000005ba520] 264 - core 148 r2665 a01e339 - H.264/MPEG-4 AVC codec - Copyleft 2003-2016 - http://www.videolan.org/x264.html - options: cabac=1 ref=3 deblock=1:0:0 analyse=0x1:0x111 me=hex subme=7 psy=1 psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1 8x8dct=0 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2 threads=12 lookahead_threads=2 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=3 b_pyramid=2 b_adapt=1 b_bias=0 direct=1 weightb=1 open_gop=0 weightp=2 keyint=250 keyint_min=24 scenecut=40 intra_refresh=0 rc_lookahead=40 rc=crf mbtree=1 crf=23.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
  
  Output #0, mp4, to 'S:\_VIDS_PRODUCTIONS\20110219 MUMTI CLIPS\20160311 Epic Quran Recitations\01.MP4':
  
    Metadata:
  
      encoder         : Lavf57.28.100
  
      Stream #0:0: Video: h264 (libx264) ([33][0][0][0] / 0x0021), yuv420p, 1920x1080 [SAR 1:1 DAR 16:9], q=-1--1, 24 fps, 24k tbn, 24 tbc
  
      Metadata:
  
        encoder         : Lavc57.28.100 libx264
  
      Side data:
  
        cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: -1
  
      Stream #0:1: Audio: mp3 (i[0][0][0] / 0x0069), 44100 Hz, mono, 32 kb/s
  
  Stream mapping:
  
    Stream #0:0 -> #0:0 (mjpeg (native) -> h264 (libx264))
  
    Stream #1:0 -> #0:1 (copy)
  
  Press [q] to stop, [?] for help
  
  Past duration 0.639992 too large
  
  Past duration 0.679985 too large
  
  Past duration 0.719994 too large
  
  Past duration 0.759987 too large
  
  Past duration 0.799995 too large
  
  Past duration 0.839989 too large
  
  Past duration 0.879997 too large
  
  Past duration 0.919991 too large
  
  Past duration 0.959999 too large
  
  Past duration 0.999992 too large
  
  frame=   43 fps=0.0 q=0.0 size=       0kB time=00:00:00.00 bitrate=N/A speed=   0x    
  
  frame=   71 fps= 70 q=28.0 size=     133kB time=00:00:00.54 bitrate=2016.1kbits/s dup=0 drop=1 speed=0.533x    
  
  frame=  104 fps= 68 q=28.0 size=     144kB time=00:00:01.91 bitrate= 615.3kbits/s dup=0 drop=3 speed=1.26x    
  
  frame=  137 fps= 67 q=28.0 size=     154kB time=00:00:03.29 bitrate= 384.3kbits/s dup=0 drop=4 speed=1.61x    
  
  frame=  170 fps= 67 q=28.0 size=     165kB time=00:00:04.67 bitrate= 289.4kbits/s dup=0 drop=5 speed=1.84x    
  
  frame=  203 fps= 66 q=28.0 size=     176kB time=00:00:06.04 bitrate= 238.2kbits/s dup=0 drop=7 speed=1.98x    
  
  frame=  236 fps= 66 q=28.0 size=     186kB time=00:00:07.41 bitrate= 205.6kbits/s dup=0 drop=8 speed=2.08x    
  
  frame=  269 fps= 66 q=28.0 size=     197kB time=00:00:08.79 bitrate= 183.3kbits/s dup=0 drop=9 speed=2.16x    
  
  frame=  295 fps= 60 q=28.0 Lsize=     215kB time=00:00:09.87 bitrate= 178.2kbits/s dup=0 drop=11 speed=2.02x    
  
  video:167kB audio:38kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 4.696121%
  
  [libx264 @ 00000000005ba520] frame I:2     Avg QP:11.38  size:144156
  
  [libx264 @ 00000000005ba520] frame P:74    Avg QP:15.03  size:   194
  
  [libx264 @ 00000000005ba520] frame B:219   Avg QP:24.20  size:   151
  
  [libx264 @ 00000000005ba520] consecutive B-frames:  1.0%  0.0%  0.0% 99.0%
  
  [libx264 @ 00000000005ba520] mb I  I16..4: 58.4%  0.0% 41.6%
  
  [libx264 @ 00000000005ba520] mb P  I16..4:  0.0%  0.0%  0.0%  P16..4:  0.7%  0.0%  0.0%  0.0%  0.0%    skip:99.3%
  
  [libx264 @ 00000000005ba520] mb B  I16..4:  0.0%  0.0%  0.0%  B16..8:  1.1%  0.0%  0.0%  direct: 0.0%  skip:98.9%  L0:27.6% L1:72.4% BI: 0.0%
  
  [libx264 @ 00000000005ba520] coded y,uvDC,uvAC intra: 31.2% 32.8% 29.4% inter: 0.0% 0.1% 0.0%
  
  [libx264 @ 00000000005ba520] i16 v,h,dc,p: 75% 18%  5%  2%
  
  [libx264 @ 00000000005ba520] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 34% 25% 18%  4%  4%  4%  4%  4%  5%
  
  [libx264 @ 00000000005ba520] i8c dc,h,v,p: 68% 15% 13%  4%
  
  [libx264 @ 00000000005ba520] Weighted P-Frames: Y:0.0% UV:0.0%
  
  [libx264 @ 00000000005ba520] ref P L0: 99.3%  0.2%  0.3%  0.2%
  
  [libx264 @ 00000000005ba520] ref B L0: 96.4%  3.5%  0.1%
  
  [libx264 @ 00000000005ba520] ref B L1: 99.3%  0.7%
  
  [libx264 @ 00000000005ba520] kb/s:218.52

• FFmpeg : avconv and ffserver - connection reset by peer

  5 mars 2016, par einsA

  I’m trying to stream a video via ffserver. My dev environment is a Raspberry Pi 2.

  I’m getting an av_interleaved_write_frame(): Connection reset by peer with the following approach :

  pi@raspberrypi:/opt/livefeed $ avconv -f mjpeg -i movie.mjpg -r 20 -b 2000k -vcodec libx264 -preset ultrafast -f flv -metadata streamName="mjpeg_to_flv" -metadata title="converting mjpeg to flv via avconv" http://localhost:8090/feed1.ffm
  
  avconv version 11.4-6:11.4-1~deb8u1+rpi1, Copyright (c) 2000-2014 the Libav developers
  
    built on Jun 16 2015 05:32:34 with gcc 4.9.2 (Raspbian 4.9.2-10)
  
  [mjpeg @ 0x20461e0] Estimating duration from bitrate, this may be inaccurate
  
  Input #0, mjpeg, from 'movie.mjpg':
  
    Duration: N/A, bitrate: N/A
  
      Stream #0.0: Video: mjpeg, yuvj422p, 768x512, 25 fps, 25 tbn
  
  [tcp @ 0x2050bc0] Connection to tcp://localhost:8090 failed (Connection refused), trying next address
  
  [libx264 @ 0x20501a0] using cpu capabilities: none!
  
  [libx264 @ 0x20501a0] profile Constrained Baseline, level 3.0
  
  [libx264 @ 0x20501a0] 264 - core 142 r2431 a5831aa - H.264/MPEG-4 AVC codec - Copyleft 2003-2014 - http://www.videolan.org/x264.html - options: cabac=0 ref=1 deblock=0:0:0 analyse=0:0 me=dia subme=0 psy=1 psy_rd=1.00:0.00 mixed_ref=0 me_range=16 chroma_me=1 trellis=0 8x8dct=0 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=0 threads=6 lookahead_threads=1 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=0 weightp=0 keyint=250 keyint_min=20 scenecut=0 intra_refresh=0 rc=abr mbtree=0 bitrate=2000 ratetol=1.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=0
  
  Output #0, flv, to 'http://localhost:8090/feed1.ffm':
  
    Metadata:
  
      streamName      : mjpeg_to_flv
  
      title           : converting mjpeg to flv via avconv
  
      encoder         : Lavf56.1.0
  
      Stream #0.0: Video: libx264, yuv420p, 768x512, q=-1--1, 2000 kb/s, 20 fps, 1k tbn, 20 tbc
  
      Metadata:
  
        encoder         : Lavc56.1.0 libx264
  
  Stream mapping:
  
    Stream #0:0 -> #0:0 (mjpeg (native) -> h264 (libx264))
  
  Press ctrl-c to stop encoding
  
  av_interleaved_write_frame(): Connection reset by peer0000.00 bitrate=   0.0kbits/s

  ---

  I am able to stream the file doing it step by step with the following settings and commands :

  ffserver

  ffserver config :

  pi@raspberrypi:/opt/livefeed $ cat ffserver_flv.conf 
  
  # FLV live feed
  
  
  
  Port 8090
  
  BindAddress 0.0.0.0
  
  MaxHTTPConnections 2000
  
  MaxClients 1000
  
  MaxBandwidth 1000
  
  CustomLog -
  
  
  
  <stream>
  
    Format status
  
    ACL allow localhost
  
    ACL allow 192.168.0.0 192.168.255.255
  
  </stream>
  
  
  
  <feed>
  
    File /tmp/feed_flv.ffm
  
    FileMaxSize 1G
  
    ACL allow 127.0.0.1
  
  </feed>
  
  
  
  <stream>
  
    Format flv
  
    Feed feed1.ffm
  
  
  
    VideoCodec libx264
  
    VideoFrameRate 30
  
    VideoBitRate 800
  
    VideoSize 720x576
  
    AVOptionVideo crf 23
  
    AVOptionVideo preset medium
  
    AVOptionVideo me_range 16
  
    AVOptionVideo qdiff 4
  
    AVOptionVideo qmin 10
  
    AVOptionVideo qmax 51
  
    AVOptionVideo flags +global_header
  
  
  
    NoAudio
  
  </stream>

  starting the server with :

  pi@raspberrypi:/opt/livefeed $ ffserver -v debug -f ffserver_flv.conf
  
  ffserver version N-78909-gfb2f164 Copyright (c) 2000-2016 the FFmpeg developers
  
    built with gcc 4.9.2 (Raspbian 4.9.2-10)
  
    configuration: --arch=armel --target-os=linux --enable-gpl --enable-libx264 --enable-nonfree --enable-libass --enable-libfaac --enable-libmp3lame --enable-libfreetype
  
    libavutil      55. 19.100 / 55. 19.100
  
    libavcodec     57. 27.101 / 57. 27.101
  
    libavformat    57. 28.100 / 57. 28.100
  
    libavdevice    57.  0.101 / 57.  0.101
  
    libavfilter     6. 39.100 /  6. 39.100
  
    libswscale      4.  0.100 /  4.  0.100
  
    libswresample   2.  0.101 /  2.  0.101
  
    libpostproc    54.  0.100 / 54.  0.100
  
  ffserver_flv.conf:6: Port option is deprecated. Use HTTPPort instead.
  
  ffserver_flv.conf:7: BindAddress option is deprecated. Use HTTPBindAddress instead.
  
  ffserver_flv.conf:48: Setting default value for video bit rate tolerance = 200000. Use NoDefaults to disable it.
  
  ffserver_flv.conf:48: Setting default value for video rate control equation = tex^qComp. Use NoDefaults to disable it.
  
  ffserver_flv.conf:48: Setting default value for video max rate = 49537952. Use NoDefaults to disable it.
  
  ffserver_flv.conf:48: Setting default value for video buffer size = 1600000. Use NoDefaults to disable it.
  
  Sat Mar  5 13:29:46 2016 [file @ 0x2f3d0d0]Setting default whitelist 'file'
  
  Sat Mar  5 13:29:46 2016 [ffm @ 0x2f40bc0]Format ffm probed with size=2048 and score=101
  
  Sat Mar  5 13:29:46 2016 [NULL @ 0x2f43760]Setting entry with key 'time_base' to value '1/30'
  
  Sat Mar  5 13:29:46 2016 [NULL @ 0x2f43760]Setting entry with key 'b' to value '800000'
  
  Sat Mar  5 13:29:46 2016 [NULL @ 0x2f43760]Setting entry with key 'video_size' to value '720x576'
  
  Sat Mar  5 13:29:46 2016 [NULL @ 0x2f43760]Setting entry with key 'me_range' to value '16'
  
  Sat Mar  5 13:29:46 2016 [NULL @ 0x2f43760]Setting entry with key 'qdiff' to value '4'
  
  Sat Mar  5 13:29:46 2016 [NULL @ 0x2f43760]Setting entry with key 'qmin' to value '10'
  
  Sat Mar  5 13:29:46 2016 [NULL @ 0x2f43760]Setting entry with key 'qmax' to value '51'
  
  Sat Mar  5 13:29:46 2016 [NULL @ 0x2f43760]Setting entry with key 'flags' to value '+global_header'
  
  Sat Mar  5 13:29:46 2016 [NULL @ 0x2f43760]Setting entry with key 'bt' to value '200000'
  
  Sat Mar  5 13:29:46 2016 [NULL @ 0x2f43760]Setting entry with key 'rc_eq' to value 'tex^qComp'
  
  Sat Mar  5 13:29:46 2016 [NULL @ 0x2f43760]Setting entry with key 'maxrate' to value '1600000'
  
  Sat Mar  5 13:29:46 2016 [NULL @ 0x2f43760]Setting entry with key 'bufsize' to value '1600000'
  
  Sat Mar  5 13:29:46 2016 [AVIOContext @ 0x2f41450]Statistics: 32768 bytes read, 0 seeks
  
  Sat Mar  5 13:29:46 2016 FFserver started.

  avconv

  I’m converting a mjpeg movie (movie.mjpeg) via avconv to flv (movie.flv) :

  pi@raspberrypi:/opt/livefeed $ avconv -f mjpeg -i movie.mjpg -r 20 -b 2000k -vcodec libx264 -preset ultrafast -f flv -metadata streamName="mjpeg_to_flv" -metadata title="converting mjpeg to flv via avconv" movie.flv
  
  avconv version 11.4-6:11.4-1~deb8u1+rpi1, Copyright (c) 2000-2014 the Libav developers
  
    built on Jun 16 2015 05:32:34 with gcc 4.9.2 (Raspbian 4.9.2-10)
  
  [mjpeg @ 0x34f1e0] Estimating duration from bitrate, this may be inaccurate
  
  Input #0, mjpeg, from 'movie.mjpg':
  
    Duration: N/A, bitrate: N/A
  
      Stream #0.0: Video: mjpeg, yuvj422p, 768x512, 25 fps, 25 tbn
  
  [libx264 @ 0x3591a0] using cpu capabilities: none!
  
  [libx264 @ 0x3591a0] profile Constrained Baseline, level 3.0
  
  [libx264 @ 0x3591a0] 264 - core 142 r2431 a5831aa - H.264/MPEG-4 AVC codec - Copyleft 2003-2014 - http://www.videolan.org/x264.html - options: cabac=0 ref=1 deblock=0:0:0 analyse=0:0 me=dia subme=0 psy=1 psy_rd=1.00:0.00 mixed_ref=0 me_range=16 chroma_me=1 trellis=0 8x8dct=0 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=0 threads=6 lookahead_threads=1 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=0 weightp=0 keyint=250 keyint_min=20 scenecut=0 intra_refresh=0 rc=abr mbtree=0 bitrate=2000 ratetol=1.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=0
  
  Output #0, flv, to 'movie.flv':
  
    Metadata:
  
      streamName      : mjpeg_to_flv
  
      title           : converting mjpeg to flv via avconv
  
      encoder         : Lavf56.1.0
  
      Stream #0.0: Video: libx264, yuv420p, 768x512, q=-1--1, 2000 kb/s, 20 fps, 1k tbn, 20 tbc
  
      Metadata:
  
        encoder         : Lavc56.1.0 libx264
  
  Stream mapping:
  
    Stream #0:0 -> #0:0 (mjpeg (native) -> h264 (libx264))
  
  Press ctrl-c to stop encoding
  
  frame=   93 fps=  9 q=-1.0 Lsize=    1078kB time=4.60 bitrate=1919.3kbits/s    ts/s    
  
  video:1076kB audio:0kB other streams:0kB global headers:0kB muxing overhead: 0.201471%
  
  [libx264 @ 0x3591a0] frame I:1     Avg QP:19.00  size: 35978
  
  [libx264 @ 0x3591a0] frame P:92    Avg QP:21.43  size: 11574
  
  [libx264 @ 0x3591a0] mb I  I16..4: 100.0%  0.0%  0.0%
  
  [libx264 @ 0x3591a0] mb P  I16..4: 25.9%  0.0%  0.0%  P16..4: 53.6%  0.0%  0.0%  0.0%  0.0%    skip:20.5%
  
  [libx264 @ 0x3591a0] final ratefactor: 20.82
  
  [libx264 @ 0x3591a0] coded y,uvDC,uvAC intra: 28.9% 46.9% 18.2% inter: 33.7% 39.8% 2.8%
  
  [libx264 @ 0x3591a0] i16 v,h,dc,p: 29% 30% 28% 14%
  
  [libx264 @ 0x3591a0] i8c dc,h,v,p: 53% 26% 15%  7%
  
  [libx264 @ 0x3591a0] kb/s:1893.82

  send flv to ffserver

  pi@raspberrypi:/opt/livefeed $ ffmpeg -stream_loop -1 -i movie.flv http://localhost:8090/feed1.ffm
  
  ffmpeg version N-78909-gfb2f164 Copyright (c) 2000-2016 the FFmpeg developers
  
    built with gcc 4.9.2 (Raspbian 4.9.2-10)
  
    configuration: --arch=armel --target-os=linux --enable-gpl --enable-libx264 --enable-nonfree --enable-libass --enable-libfaac --enable-libmp3lame --enable-libfreetype
  
    libavutil      55. 19.100 / 55. 19.100
  
    libavcodec     57. 27.101 / 57. 27.101
  
    libavformat    57. 28.100 / 57. 28.100
  
    libavdevice    57.  0.101 / 57.  0.101
  
    libavfilter     6. 39.100 /  6. 39.100
  
    libswscale      4.  0.100 /  4.  0.100
  
    libswresample   2.  0.101 /  2.  0.101
  
    libpostproc    54.  0.100 / 54.  0.100
  
  Input #0, flv, from 'movie.flv':
  
    Metadata:
  
      streamName      : mjpeg_to_flv
  
      title           : converting mjpeg to flv via avconv
  
      encoder         : Lavf56.1.0
  
    Duration: 00:00:04.65, start: 0.000000, bitrate: 1898 kb/s
  
      Stream #0:0: Video: h264 (Constrained Baseline), yuv420p, 768x512, 2000 kb/s, 20 fps, 20 tbr, 1k tbn, 40 tbc
  
  [tcp @ 0x30d2920] Connection to tcp://localhost:8090 failed (Connection refused), trying next address
  
  [tcp @ 0x329a080] Connection to tcp://localhost:8090 failed (Connection refused), trying next address
  
  [libx264 @ 0x325fb30] using cpu capabilities: ARMv6 NEON
  
  [libx264 @ 0x325fb30] profile High, level 3.1
  
  [libx264 @ 0x325fb30] 264 - core 148 r2665 a01e339 - H.264/MPEG-4 AVC codec - Copyleft 2003-2016 - http://www.videolan.org/x264.html - options: cabac=1 ref=3 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=7 psy=1 psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1 8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2 threads=6 lookahead_threads=1 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=3 b_pyramid=2 b_adapt=1 b_bias=0 direct=1 weightb=1 open_gop=0 weightp=2 keyint=250 keyint_min=25 scenecut=40 intra_refresh=0 rc_lookahead=40 rc=crf mbtree=1 crf=23.0 qcomp=0.60 qpmin=10 qpmax=51 qpstep=4 vbv_maxrate=1600 vbv_bufsize=1600 crf_max=0.0 nal_hrd=none filler=0 ip_ratio=1.40 aq=1:1.00
  
  Output #0, ffm, to 'http://localhost:8090/feed1.ffm':
  
    Metadata:
  
      streamName      : mjpeg_to_flv
  
      title           : converting mjpeg to flv via avconv
  
      creation_time   : now
  
      encoder         : Lavf57.28.100
  
      Stream #0:0: Video: h264 (libx264), yuv420p, 720x576, q=10-51, 800 kb/s, 20 fps, 1000k tbn, 30 tbc
  
      Metadata:
  
        encoder         : Lavc57.27.101 libx264
  
      Side data:
  
        cpb: bitrate max/min/avg: 1600000/0/800000 buffer size: 1600000 vbv_delay: -1
  
  Stream mapping:
  
    Stream #0:0 -> #0:0 (h264 (native) -> h264 (libx264))
  
  Press [q] to stop, [?] for help
  
  Past duration 0.999992 too large
  
      Last message repeated 2 times
  
  Past duration 0.999992 too large      4kB time=00:00:00.00 bitrate=N/A dup=5 drop=0 speed=   0x    
  
      Last message repeated 3 times
  
  Past duration 0.999992 too large      4kB time=00:00:00.00 bitrate=N/A dup=9 drop=0 speed=   
  
  [croped]    
  
  video:968kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 3.719636%
  
  [libx264 @ 0x325fb30] frame I:11    Avg QP:22.49  size: 13888
  
  [libx264 @ 0x325fb30] frame P:487   Avg QP:16.10  size:  1382
  
  [libx264 @ 0x325fb30] frame B:980   Avg QP:21.31  size:   168
  
  [libx264 @ 0x325fb30] consecutive B-frames: 11.0%  1.8%  0.4% 86.9%
  
  [libx264 @ 0x325fb30] mb I  I16..4: 11.5% 81.2%  7.3%
  
  [libx264 @ 0x325fb30] mb P  I16..4:  1.6%  5.0%  0.2%  P16..4: 12.0%  1.6%  0.7%  0.0%  0.0%    skip:79.0%
  
  [libx264 @ 0x325fb30] mb B  I16..4:  0.0%  0.0%  0.0%  B16..8:  5.8%  0.1%  0.0%  direct: 0.0%  skip:94.1%  L0:55.3% L1:44.4% BI: 0.3%
  
  [libx264 @ 0x325fb30] 8x8 transform intra:75.4% inter:88.7%
  
  [libx264 @ 0x325fb30] coded y,uvDC,uvAC intra: 38.6% 48.2% 14.9% inter: 1.5% 2.3% 0.0%
  
  [libx264 @ 0x325fb30] i16 v,h,dc,p: 28% 32% 11% 28%
  
  [libx264 @ 0x325fb30] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 25% 21% 31%  3%  4%  4%  4%  4%  4%
  
  [libx264 @ 0x325fb30] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 23% 25% 23%  4%  7%  5%  7%  4%  3%
  
  [libx264 @ 0x325fb30] i8c dc,h,v,p: 63% 20% 14%  4%
  
  [libx264 @ 0x325fb30] Weighted P-Frames: Y:1.6% UV:1.2%
  
  [libx264 @ 0x325fb30] ref P L0: 67.5% 11.6% 13.8%  6.8%  0.3%
  
  [libx264 @ 0x325fb30] ref B L0: 58.7% 40.4%  0.9%
  
  [libx264 @ 0x325fb30] ref B L1: 96.2%  3.8%
  
  [libx264 @ 0x325fb30] kb/s:160.83
  
  Exiting normally, received signal 2.

  On another machine I can open the flv-stream via VLC by opening the address http://ip.running.ffserver:8090/live.flv.

  So why does it works step by step via the movie.flv file and not directly ?

  What is the difference between

  • avconv -f mjpeg -i movie.mjpg -r 20 -b 2000k -vcodec libx264 -preset ultrafast -f flv -metadata streamName="mjpeg_to_flv" -metadata title="converting mjpeg to flv via avconv" movie.flv
    followed by
    ffmpeg -stream_loop -1 -i movie.flv http://localhost:8090/feed1.ffm and

  • avconv -f mjpeg -i movie.mjpg -r 20 -b 2000k -vcodec libx264 -preset ultrafast -f flv -metadata streamName="mjpeg_to_flv" -metadata title="converting mjpeg to flv via avconv" http://localhost:8090/feed1.ffm ? Why ends this command with a av_interleaved_write_frame(): Connection reset by peer ?

  ---

  Informations and logs

  • ffserver log (both times) :

    Sat Mar  5 13:54:08 2016 127.0.0.1 - - [POST] "/feed1.ffm HTTP/1.1" 200 4096

  • ffserver version

    pi@raspberrypi:/opt/livefeed $ ffserver -version
    
    ffserver version N-78909-gfb2f164 Copyright (c) 2000-2016 the FFmpeg developers
    
    built with gcc 4.9.2 (Raspbian 4.9.2-10)
    
    configuration: --arch=armel --target-os=linux --enable-gpl --enable-libx264 --enable-nonfree --enable-libass --enable-libfaac --enable-libmp3lame --enable-libfreetype
    
    libavutil      55. 19.100 / 55. 19.100
    
    libavcodec     57. 27.101 / 57. 27.101
    
    libavformat    57. 28.100 / 57. 28.100
    
    libavdevice    57.  0.101 / 57.  0.101
    
    libavfilter     6. 39.100 /  6. 39.100
    
    libswscale      4.  0.100 /  4.  0.100
    
    libswresample   2.  0.101 /  2.  0.101
    
    libpostproc    54.  0.100 / 54.  0.100

  • ffmpeg version

    pi@raspberrypi:/opt/livefeed $ ffmpeg -version
    
    ffmpeg version N-78909-gfb2f164 Copyright (c) 2000-2016 the FFmpeg developers
    
    built with gcc 4.9.2 (Raspbian 4.9.2-10)
    
    configuration: --arch=armel --target-os=linux --enable-gpl --enable-libx264 --enable-nonfree --enable-libass --enable-libfaac --enable-libmp3lame --enable-libfreetype
    
    libavutil      55. 19.100 / 55. 19.100
    
    libavcodec     57. 27.101 / 57. 27.101
    
    libavformat    57. 28.100 / 57. 28.100
    
    libavdevice    57.  0.101 / 57.  0.101
    
    libavfilter     6. 39.100 /  6. 39.100
    
    libswscale      4.  0.100 /  4.  0.100
    
    libswresample   2.  0.101 /  2.  0.101
    
    libpostproc    54.  0.100 / 54.  0.100

  • avconv version :

    pi@raspberrypi:/opt/livefeed $ avconv -version
    
    avconv version 11.4-6:11.4-1~deb8u1+rpi1, Copyright (c) 2000-2014 the Libav developers
    
    built on Jun 16 2015 05:32:34 with gcc 4.9.2 (Raspbian 4.9.2-10)
    
    avconv 11.4-6:11.4-1~deb8u1+rpi1
    
    libavutil     54.  3. 0 / 54.  3. 0
    
    libavcodec    56.  1. 0 / 56.  1. 0
    
    libavformat   56.  1. 0 / 56.  1. 0
    
    libavdevice   55.  0. 0 / 55.  0. 0
    
    libavfilter    5.  0. 0 /  5.  0. 0
    
    libavresample  2.  1. 0 /  2.  1. 0
    
    libswscale     3.  0. 0 /  3.  0. 0

  Thanks and cheers

  Clemens