[FFmpeg-trac] #5000(undetermined:new): Skipping frames for GoPro videos recorder with Ambarella

[FFmpeg]

#5000: Skipping frames for GoPro videos recorder with Ambarella
-------------------------------------+-------------------------------------
             Reporter:  Den-ffmpeg   |                     Type:  defect
               Status:  new          |                 Priority:  normal
            Component:               |                  Version:
  undetermined                       |  unspecified
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 Hi! I am trying to work with GoPro videos made by Ambarella AVC. I tried
 to convert any video from that camera and output video was lagging.

 The problem is old, it was reproduced in version 2.8.1 and has been
 existing at least from version 2.2.4

 How to reproduce:
 {{{
 ffmpeg -i "D:\videos\h264_gopro_ambarella.mp4" -vcodec h264
 "D:\videos\lags_on_output_video.avi"
 ffmpeg version 2.8.1 Copyright (c) 2000-2015 the FFmpeg developers
   built with gcc 5.2.0 (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-libmp3lame
 --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpe
 g --enable-libopus --enable-librtmp --enable-libschroedinger --enable-
 libsoxr --enable-libspeex --enable-libtheora --enable-libtwolame --enable-
 libvidstab --enable-libvo-aacenc --enable-libvo-amrwbenc --enable-
 libvorbis
 --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264
 --enable-libx265 --enable-libxavs --enable-libxvid --enable-lzma --enable-
 decklink --enable-zlib
   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
 }}}

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Ticket URL: <https://trac.ffmpeg.org/ticket/5000>
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