[FFmpeg-trac] #6836(avcodec:new): Incompatible DNxHD video parameters although listed in valid profiles
FFmpeg
trac at avcodec.org
Tue Nov 14 18:13:18 EET 2017
#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
More information about the FFmpeg-trac
mailing list