[FFmpeg-trac] #5735(undetermined:new): CPU usage increases over time (possibly caused by loudnorm)
FFmpeg
trac at avcodec.org
Tue Jul 26 19:55:41 EEST 2016
#5735: CPU usage increases over time (possibly caused by loudnorm)
-------------------------------------+-------------------------------------
Reporter: yatahaze | Owner:
Type: defect | Status: new
Priority: normal | Component:
Version: unspecified | undetermined
Keywords: loudnorm | Resolution:
Blocking: | Blocked By:
Analyzed by developer: 0 | Reproduced by developer: 0
-------------------------------------+-------------------------------------
Comment (by yatahaze):
I'm in an office situation, so I need some time to test with a non-network
stream. I could try non-rtp easily, but that's not what you asked for.
Here is the full command output without the log level option:
{{{
# /root/bin/ffmpeg -i rtp://127.0.0.1:5001 -c:a libmp3lame -af
loudnorm=I=-15 -f tee -map 0:a
"[f=rtp]rtp://224.3.3.3:1235|[f=mpegts]udp://192.168.0.113:1235/"
ffmpeg version N-81026-gb701ec4 Copyright (c) 2000-2016 the FFmpeg
developers
built with gcc 5.4.0 (Ubuntu 5.4.0-6ubuntu1~16.04.1) 20160609
configuration: --prefix=/root/ffmpeg_build --pkg-config-flags=--static
--extra-cflags=-I/root/ffmpeg_build/include --extra-
ldflags=-L/root/ffmpeg_build/lib --bindir=/root/bin --enable-gpl --enable-
libass --enable-libfdk-aac --enable-libfreetype --enable-libmp3lame
--enable-libopus --enable-libtheora --enable-libvorbis --enable-libx264
--enable-nonfree --enable-libebur128
libavutil 55. 28.100 / 55. 28.100
libavcodec 57. 50.100 / 57. 50.100
libavformat 57. 41.100 / 57. 41.100
libavdevice 57. 0.102 / 57. 0.102
libavfilter 6. 47.100 / 6. 47.100
libswscale 4. 1.100 / 4. 1.100
libswresample 2. 1.100 / 2. 1.100
libpostproc 54. 0.100 / 54. 0.100
Input #0, rtp, from 'rtp://127.0.0.1:5001':
Duration: N/A, start: 86568.446233, bitrate: 192 kb/s
Program 1
Stream #0:0: Audio: mp2 ([3][0][0][0] / 0x0003), 44100 Hz, stereo,
s16p, 192 kb/s
[tee @ 0x2286cc0] Using AVStream.codec to pass codec parameters to muxers
is deprecated, use AVStream.codecpar instead.
[mpegts @ 0x231f600] frame size not set
Output #0, tee, to
'[f=rtp]rtp://224.3.3.3:1235|[f=mpegts]udp://192.168.0.113:1235/':
Metadata:
encoder : Lavf57.41.100
Stream #0:0: Audio: mp3 (libmp3lame), 48000 Hz, stereo, fltp
Metadata:
encoder : Lavc57.50.100 libmp3lame
Stream mapping:
Stream #0:0 -> #0:0 (mp2 (native) -> mp3 (libmp3lame))
Press [q] to stop, [?] for help
size=N/A time=00:00:22.89 bitrate=N/A speed=1.09x
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/5735#comment:2>
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