我试图使用以下命令与最新的ffmpeg构建来删除我的.mp3文件中的沉默：

ffmpeg -i SILENCE.mp3 -af silencedetect=n=-50dB:d=1 -y -ab 192k SILENCE_OUT.mp3

但是,会生成以下输出：

ffmpeg version N-66154-g1654ca7 Copyright (c) 2000-2014 the FFmpeg developers

built on Sep 5 2014 22:10:38 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. 4.100 / 56. 4.100

libavdevice 56. 0.100 / 56. 0.100

libavfilter 5. 1.100 / 5. 1.100

libswscale 3. 0.100 / 3. 0.100

libswresample 1. 1.100 / 1. 1.100

libpostproc 53. 0.100 / 53. 0.100

Input #0, mp3, from 'SILENCE.mp3':

Metadata:

title : Snowblind (Featuring Tasha Baxter)

artist : Au5

album : Snowblind (Featuring Tasha Baxter)

genre : Electronica

performer : Au5

track : 1/1

date : 2014

album_artist : Au5,Tasha Baxter

major_brand : mp42

minor_version : 0

compatible_brands: isommp42

encoder : Lavf55.42.100

Duration: 00:05:50.80, start: 0.025057, bitrate: 192 kb/s

Stream #0:0: Audio: mp3, 44100 Hz, stereo, s16p, 192 kb/s

Output #0, mp3, to 'SILENCE_OUT.mp3':

Metadata:

TIT2 : Snowblind (Featuring Tasha Baxter)

TPE1 : Au5

TALB : Snowblind (Featuring Tasha Baxter)

TCON : Electronica

TPE3 : Au5

TRCK : 1/1

TDRL : 2014

TPE2 : Au5,Tasha Baxter

major_brand : mp42

minor_version : 0

compatible_brands: isommp42

TSSE : Lavf56.4.100

Stream #0:0: Audio: mp3 (libmp3lame), 44100 Hz, stereo, s16p, 192 kb/s

Metadata:

encoder : Lavc56.1.100 libmp3lame

Stream mapping:

Stream #0:0 -> #0:0 (mp3 (native) -> mp3 (libmp3lame))

Press [q] to stop, [?] for help

[silencedetect @ 0000000004398f40] silence_start: -0.00628118

[silencedetect @ 0000000004398f40] silence_end: 3.21413 | silence_duration: 3.22

041

[silencedetect @ 0000000004398f40] silence_start: 343.844

[libmp3lame @ 00000000043b2940] Trying to remove 1152 samples, but the queue is

empty

size= 8223kB time=00:05:50.79 bitrate= 192.0kbits/s

video:0kB audio:8222kB subtitle:0kB other streams:0kB global headers:0kB muxing

overhead: 0.011485%

但是,生成的音频文件仍具有原始长度,不会消除任何静音.

请参阅以下图像：

任何帮助表示赞赏！

编辑：

好吧,沉默检测只是检测沉默.不删除它.我会尝试为此发布一个解决方案.