zoukankan      html  css  js  c++  java
  • ffmpeg 音频转码

    在linux 下用ffmpeg 进行转码,进入到ffmpeg所在目录:

    # mp3转m4a

    ./ffmpeg -i input.mp3 -c:a aac -b:a 32k output.m4a

    ./ffmpeg -i input.mp3 -c:a libfdk_aac -vbr 5 output.m4a

    # wav转mp3

    ./ffmpeg -i input.wav -f mp3 -acodec libmp3lame -y output.mp3

    # mp3转pcm

    ./ffmpeg -i 输入音频路径 -f s16le -ar 16000 -acodec pcm_s16le -y 输出pcm文件路径

    参考文档:

    https://superuser.com/questions/370625/ffmpeg-command-to-convert-mp3-to-aac
    https://blog.csdn.net/xing_____/article/details/79615604
    http://www.idcspy.org/linux-course-install.html

  • 相关阅读:
    UVA10891
    UVA10453
    UVA 10201
    UVA10154
    UVA11137
    UVA10617
    UVA10271
    UVA10739
    UVA10306
    节流防抖
  • 原文地址:https://www.cnblogs.com/forest-sunshine/p/14110577.html
Copyright © 2011-2022 走看看