[FFmpeg-trac] #6836(avcodec:new): Incompatible DNxHD video parameters although listed in valid profiles

[FFmpeg]

#6836: Incompatible DNxHD video parameters although listed in valid profiles
---------------------------------+--------------------------------------
             Reporter:  pbogdan  |                     Type:  defect
               Status:  new      |                 Priority:  normal
            Component:  avcodec  |                  Version:  git-master
             Keywords:  dnxhd    |               Blocked By:
             Blocking:           |  Reproduced by developer:  0
Analyzed by developer:  0        |
---------------------------------+--------------------------------------
 Summary of the bug:
 Some of the DNxHD parameters are not valid even though they are listed as
 such.

 How to reproduce:
 {{{
 % ffmpeg -i input -vf scale=hd1080 -r 50 -b:v 730M -c:v dnxhd -pix_fmt
 yuv422p10 out.mov
 ffmpeg version git-2017-11-03-0b93c61 Copyright (c) 2000-2017 the FFmpeg
 developers
   built with Apple LLVM version 6.0 (clang-600.0.57) (based on LLVM
 3.5svn)
   configuration: --enable-shared --disable-static --disable-doc --disable-
 devices --enable-indev=lavfi
 --prefix=/Users/teamcity/buildAgent/work/3b1b1b1b725f407e/build/ffmpeg
 --install-name-dir='@rpath' --extra-
 cflags=-I/Users/teamcity/buildAgent/work/3b1b1b1b725f407e/build/libmp3lame/include/
 --extra-
 ldflags=-L/Users/teamcity/buildAgent/work/3b1b1b1b725f407e/build/libmp3lame/lib/
 --extra-
 cflags=-I/Users/teamcity/buildAgent/work/3b1b1b1b725f407e/build/libogg/include/
 --extra-
 ldflags=-L/Users/teamcity/buildAgent/work/3b1b1b1b725f407e/build/libogg/lib/
 --extra-
 cflags=-I/Users/teamcity/buildAgent/work/3b1b1b1b725f407e/build/libvorbis/include/
 --extra-
 ldflags=-L/Users/teamcity/buildAgent/work/3b1b1b1b725f407e/build/libvorbis/lib/
 --extra-ldflags='-Wl,-rpath, at loader_path/../lib' --enable-libvorbis
 --enable-libvpx --enable-libmp3lame --enable-libopenh264 --enable-
 libfreetype
   libavutil      56.  0.100 / 56.  0.100
   libavcodec     58.  1.100 / 58.  1.100
   libavformat    58.  0.102 / 58.  0.102
   libavdevice    58.  0.100 / 58.  0.100
   libavfilter     7.  0.101 /  7.  0.101
   libswscale      5.  0.101 /  5.  0.101
   libswresample   3.  0.101 /  3.  0.101

 [dnxhd @ 0x7fd6c3004a00] video parameters incompatible with DNxHD. Valid
 DNxHD profiles:
 ...
 [dnxhd @ 0x7f824b0cfe00] Frame size: 1920x1080p; bitrate: 730Mbps; pixel
 format: yuv422p10; framerate: 50/1
 ...
 [dnxhd @ 0x7fd6c480cc00] ff_frame_thread_encoder_init failed
 Error initializing output stream 0:0 -- Error while opening encoder for
 output stream #0:0 - maybe incorrect parameters such as bit_rate, rate,
 width or height
 [aac @ 0x7fd6c4811800] Qavg: 11229.511
 [aac @ 0x7fd6c4811800] 2 frames left in the queue on closing
 }}}

 Here a list of the possible false (in)valid parameters:
 {{{
 [dnxhd @ 0x7f824b0cfe00] Frame size: 1920x1080p; bitrate: 350Mbps; pixel
 format: yuv422p10; framerate: 24000/1001
 [dnxhd @ 0x7f824b0cfe00] Frame size: 1920x1080p; bitrate: 390Mbps; pixel
 format: yuv422p10; framerate: 25/1
 [dnxhd @ 0x7f824b0cfe00] Frame size: 1920x1080p; bitrate: 730Mbps; pixel
 format: yuv422p10; framerate: 50/1
 [dnxhd @ 0x7f824b0cfe00] Frame size: 1920x1080p; bitrate: 880Mbps; pixel
 format: yuv422p10; framerate: 60000/1001
 }}}

 Thank you in advance,
 pb

--
Ticket URL: <https://trac.ffmpeg.org/ticket/6836>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker