[FFmpeg-trac] #3910(avfilter:new): uspp filter using a lot memory
FFmpeg
trac at avcodec.org
Sun Aug 31 15:07:39 CEST 2014
#3910: uspp filter using a lot memory
-------------------------------------+-------------------------------------
Reporter: chronek | Type:
Status: new | enhancement
Component: avfilter | Priority: wish
Keywords: uspp | Version: git-
mpfilter | master
Blocking: | Blocked By:
Analyzed by developer: 0 | Reproduced by developer: 0
-------------------------------------+-------------------------------------
Hello,
Trying to filter video by uspp and fixed qp, it taking almost all memory
in my computer, it is imposible for me to filter in good resolution. I
would like to see some improvments over memory usage in this filter, to be
able filter 4k video with 8GB memory.
How to reproduce:
- filtering single impage 1920:1080 need about 5GB memory:
ffmpeg.exe -i test.png -vf mp=uspp=7:6 out.png
- filtering video 1920:1080 need about 6GB memory:
ffmpeg.exe -loop 1 -i test.png -r 25 -t 00:00:30 -vf mp=uspp=7:6 out.avi
- filtering video in 2560:1440 resolution need about 10GB memory:
ffmpeg.exe -loop 1 -i test.png -r 25 -t 00:00:30 -vf
scale=-1:1440,mp=uspp=7:6 out.avi
- filtering video in 3840:2160 resolution ...
i do not have that much memory ....
Some log from filtering single image:
C:\inne>ffmpeg.exe -i test.png -vf mp=uspp=7:6 out.png
ffmpeg version N-65991-g8c63a0d Copyright (c) 2000-2014 the FFmpeg
developers
built on Aug 30 2014 22:10:41 with gcc 4.8.3 (GCC)
configuration: --enable-gpl --enable-version3 --disable-w32threads
--enable-av
isynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls
--enab
le-iconv --enable-libass --enable-libbluray --enable-libbs2b --enable-
libcaca --
enable-libfreetype --enable-libgme --enable-libgsm --enable-libilbc
--enable-lib
modplug --enable-libmp3lame --enable-libopencore-amrnb --enable-
libopencore-amrw
b --enable-libopenjpeg --enable-libopus --enable-librtmp --enable-
libschroedinge
r --enable-libsoxr --enable-libspeex --enable-libtheora --enable-
libtwolame --en
able-libvidstab --enable-libvo-aacenc --enable-libvo-amrwbenc --enable-
libvorbis
--enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264
--enable-
libx265 --enable-libxavs --enable-libxvid --enable-decklink --enable-zlib
libavutil 54. 7.100 / 54. 7.100
libavcodec 56. 1.100 / 56. 1.100
libavformat 56. 3.100 / 56. 3.100
libavdevice 56. 0.100 / 56. 0.100
libavfilter 5. 0.103 / 5. 0.103
libswscale 3. 0.100 / 3. 0.100
libswresample 1. 1.100 / 1. 1.100
libpostproc 53. 0.100 / 53. 0.100
Input #0, image2, from 'test.png':
Duration: 00:00:00.04, start: 0.000000, bitrate: N/A
Stream #0:0: Video: png, rgba, 1920x1080 [SAR 2835:2835 DAR 16:9], 25
tbr, 2
5 tbn, 25 tbc
[Parsed_mp_0 @ 0000000002afaae0] 'uspp' is a wrapped MPlayer filter
(libmpcodecs
). This filter may be removed
once it has been ported to a native libavfilter.
Output #0, image2, to 'out.png':
Metadata:
encoder : Lavf56.3.100
Stream #0:0: Video: png, rgb24, 1920x1080 [SAR 1:1 DAR 16:9], q=2-31,
200 kb
/s, 25 fps, 25 tbn, 25 tbc
Metadata:
encoder : Lavc56.1.100 png
Stream mapping:
Stream #0:0 -> #0:0 (png (native) -> png (native))
Press [q] to stop, [?] for help
frame= 1 fps=0.0 q=0.0 Lsize=N/A time=00:00:00.04 bitrate=N/A
video:56kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
muxing ov
erhead: unknown
% ffmpeg -i input ... output
ffmpeg version
built on ...
}}}
Patches should be submitted to the ffmpeg-devel mailing list and not this
bug tracker.
--
Ticket URL: <https://trac.ffmpeg.org/ticket/3910>
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