#7202: mjpeg compression creates laggy video
-------------------------------------+-------------------------------------
Reporter: jsteinkamp | Owner:
Type: defect | Status: reopened
Priority: normal | Component:
Version: unspecified | undetermined
Keywords: | Resolution:
Blocking: | Blocked By:
Analyzed by developer: 0 | Reproduced by developer: 0
-------------------------------------+-------------------------------------
Changes (by jsteinkamp):
* status: closed => reopened
* resolution: needs_more_info =>
Comment:
Please don't close, changing the rgba to yuvj444p makes no difference.
set input=tiffs\hibiscus1.%%04d.tif -pix_fmt yuvj444p
set codec=-vcodec mjpeg -q:v 8 -f mov
ffmpeg -y -framerate 30 -i %input% -frames 200 -vf "setsar=1" %codec%
hibiscus1_ffmpeg_mjpeg.mov
ffmpeg version N-91024-g293a6e8332 Copyright (c) 2000-2018 the FFmpeg
developers
built with gcc 7.3.0 (GCC)
configuration: --enable-gpl --enable-version3 --enable-sdl2 --enable-
bzlib --e
nable-fontconfig --enable-gnutls --enable-iconv --enable-libass --enable-
libblur
ay --enable-libfreetype --enable-libmp3lame --enable-libopencore-amrnb
--enable-
libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-libshine
--enab
le-libsnappy --enable-libsoxr --enable-libtheora --enable-libtwolame
--enable-li
bvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-
libx265 --en
able-libxml2 --enable-libzimg --enable-lzma --enable-zlib --enable-gmp
--enable-
libvidstab --enable-libvorbis --enable-libvo-amrwbenc --enable-libmysofa
--enabl
e-libspeex --enable-libxvid --enable-libaom --enable-libmfx --enable-amf
--enabl
e-ffnvcodec --enable-cuvid --enable-d3d11va --enable-nvenc --enable-nvdec
--enab
le-dxva2 --enable-avisynth
libavutil 56. 18.100 / 56. 18.100
libavcodec 58. 19.101 / 58. 19.101
libavformat 58. 13.102 / 58. 13.102
libavdevice 58. 4.100 / 58. 4.100
libavfilter 7. 21.100 / 7. 21.100
libswscale 5. 2.100 / 5. 2.100
libswresample 3. 2.100 / 3. 2.100
libpostproc 55. 2.100 / 55. 2.100
Input #0, image2, from 'tiffs\hibiscus1.%04d.tif':
Duration: 00:00:06.67, start: 0.000000, bitrate: N/A
Stream #0:0: Video: tiff, rgba, 1024x768 [SAR 1:1 DAR 4:3], 30 fps, 30
tbr,
30 tbn, 30 tbc
Stream mapping:
Stream #0:0 -> #0:0 (tiff (native) -> mjpeg (native))
Press [q] to stop, [?] for help
[swscaler @ 000000000291c000] deprecated pixel format used, make sure you
did se
t range correctly
Output #0, mov, to 'hibiscus1_ffmpeg_mjpeg.mov':
Metadata:
encoder : Lavf58.13.102
Stream #0:0: Video: mjpeg (jpeg / 0x6765706A), yuvj444p(pc), 1024x768
[SAR 1
:1 DAR 4:3], q=2-31, 200 kb/s, 30 fps, 15360 tbn, 30 tbc
Metadata:
encoder : Lavc58.19.101 mjpeg
Side data:
cpb: bitrate max/min/avg: 0/0/200000 buffer size: 0 vbv_delay: -1
frame= 75 fps=0.0 q=8.0 size= 4096kB time=00:00:02.40
bitrate=13980.8kbits/
frame= 159 fps=158 q=8.0 size= 8960kB time=00:00:05.20
bitrate=14115.3kbits/
frame= 200 fps=160 q=8.0 Lsize= 11530kB time=00:00:06.63
bitrate=14238.8kbits
/s speed=5.31x
video:11528kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
muxing
overhead: 0.014147%
--
Ticket URL: <https://trac.ffmpeg.org/ticket/7202#comment:5>
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