--noreplaygain
如果未设置该选项,lame 正在编写 replaygain 标签:
ffmpeg -i testgain_0.mp3
Input #0, mp3, from 'testgain_0.mp3':
Duration: 00:01:00.42, start: 0.025057, bitrate: 192 kb/s
Stream #0:0: Audio: mp3, 44100 Hz, stereo, s16p, 192 kb/s
Metadata:
encoder : LAME3.99r
Side data:
replaygain: track gain - -12.500000, track peak - unknown, album gain - unknown, album peak - unknown,
我可以使用 ffmpeg 删除“辅助数据”吗?在我的尝试中,map metadata
我无法访问此“辅助数据”以将其删除:-map 0:0 -map_metadata -1