В smplayer 17.6.0 (ревизия 8588) не работает опция "нормализация громкости по умолчанию" если выбран движок воспроизведения mpv.
$ rpm -qa | egrep -i "smplayer|mpv"
smplayer-mpv-17.6.0-alt0.M80P.8588
smplayer-mplayer-17.6.0-alt0.M80P.8588
smplayer-17.6.0-alt0.M80P.8588
mpv-0.16.0-alt2
В отчете типа этого
/usr/bin/mpv --no-config --no-quiet --terminal --no-msg-color --input-file=/dev/stdin --no-fs --vd-lavc-threads=4 --hwdec=auto --sub-auto=fuzzy --vo=vaapi, --audio-device=pulse/alsa_output.pci-0000_00_14.2.analog-stereo --ao=pulse, --autosync=100 --mc=0 --stop-screensaver --no-input-default-bindings --input-vo-keyboard=no --no-input-cursor --cursor-autohide=no --no-keepaspect --wid=77594777 --monitorpixelaspect=1 --osd-scale=1 --sub-ass --embeddedfonts --ass-line-spacing=0 --sub-scale=1 --sub-text-font=Arial --sub-text-color=#ffffffff --sub-text-shadow-color=#ff000000 --sub-text-border-color=#ff000000 --sub-text-border-size=0.75 --sub-text-shadow-offset=2.5 --sub-text-font-size=50 --sub-text-bold=no --sub-codepage=ISO-8859-1 --sub-pos=100 --volume=50 --cache=auto --osd-level=0 --index=default --screenshot-template=cap_%F_%p_%02n --screenshot-format=jpg --screenshot-directory=/home/sodier/Документы/Изображения/smplayer_screenshots --audio-channels=2 --af-add=lavfi=[acompressor] --audio-pitch-correction=yes --af-add=equalizer=0:0:0:0:0:0:0:0:0:0 --softvol=yes --softvol-max=100 --ytdl=no --term-playing-msg=MPV_VERSION=${=mpv-version:}
INFO_VIDEO_WIDTH=${=width}
INFO_VIDEO_HEIGHT=${=height}
INFO_VIDEO_ASPECT=${=video-aspect}
INFO_VIDEO_FPS=${=container-fps:${=fps}}
INFO_VIDEO_FORMAT=${=video-format}
INFO_VIDEO_CODEC=${=video-codec}
INFO_AUDIO_FORMAT=${=audio-codec-name}
INFO_AUDIO_CODEC=${=audio-codec}
INFO_AUDIO_RATE=${=audio-params/samplerate}
INFO_AUDIO_NCH=${=audio-params/channel-count}
INFO_LENGTH=${=duration:${=length}}
INFO_DEMUXER=${=current-demuxer:${=demuxer}}
INFO_SEEKABLE=${=seekable}
INFO_TITLES=${=disc-titles}
INFO_CHAPTERS=${=chapters}
INFO_TRACKS_COUNT=${=track-list/count}
METADATA_TITLE=${metadata/by-key/title:}
METADATA_ARTIST=${metadata/by-key/artist:}
METADATA_ALBUM=${metadata/by-key/album:}
METADATA_GENRE=${metadata/by-key/genre:}
METADATA_DATE=${metadata/by-key/date:}
METADATA_TRACK=${metadata/by-key/track:}
METADATA_COPYRIGHT=${metadata/by-key/copyright:}
INFO_MEDIA_TITLE=${=media-title:}
INFO_STREAM_PATH=${stream-path}
--audio-client-name=SMPlayer --term-status-msg=STATUS: ${=time-pos} / ${=duration:${=length:0}} P: ${=pause} B: ${=paused-for-cache} I: ${=core-idle} VB: ${=video-bitrate:0} AB: ${=audio-bitrate:0} http://channels.fonotron.ru:8000/Chan_67_256.mp3
Playing: http://channels.fonotron.ru:8000/Chan_67_256.mp3
[libav/audio] mp3: Header missing
[libav/demuxer] mp3: max_analyze_duration 500000 reached
[libav/demuxer] mp3: Estimating duration from bitrate, this may be inaccurate
(+) Audio --aid=1 (mp3)
File tags:
icy-title: . . - 0003b234
[libav/audio] mp3: Header missing
Error decoding audio.
[libav] AVFilterGraph: No such filter: 'acompressor'
[lavfi] Can't configure libavfilter graph.
Reinitialization did not work, audio filter 'lavfi' returned error code -2
Audio filter chain:
[in] 44100Hz stereo 2ch s16p
[lavfi] 0Hz empty 0ch ?? <-
[equalizer] 0Hz empty 0ch ??
[out] 0Hz empty 0ch ??
[ao] 0Hz stereo 2ch ??
Could not create audio filter chain.
Error at audio filter chain pre-init!
Audio: no audio
MPV_VERSION=mpv 0.16.0
INFO_VIDEO_WIDTH=
INFO_VIDEO_HEIGHT=
INFO_VIDEO_ASPECT=-1.000000
INFO_VIDEO_FPS=
INFO_VIDEO_FORMAT=
INFO_VIDEO_CODEC=
INFO_AUDIO_FORMAT=
INFO_AUDIO_CODEC=
INFO_AUDIO_RATE=
INFO_AUDIO_NCH=
INFO_LENGTH=
INFO_DEMUXER=lavf
INFO_SEEKABLE=no
INFO_TITLES=
INFO_CHAPTERS=0
INFO_TRACKS_COUNT=1
METADATA_TITLE=
METADATA_ARTIST=
METADATA_ALBUM=
METADATA_GENRE=
METADATA_DATE=
METADATA_TRACK=
METADATA_COPYRIGHT=
INFO_MEDIA_TITLE= . . - 0003b234
INFO_STREAM_PATH=http://channels.fonotron.ru:8000/Chan_67_256.mp3
STATUS: / 0 P: no B: no I: no VB: 0 AB: 0
Exiting... (Errors when loading file)