使用mac终端将.mov转换为.m4v

Question

我需要输入mac终端才能将我的.mov文件转换为.m4a？

Answer 1

安装了ffmpeg:

ffmpeg -i input.mov -acodec copy -vcodec copy output.m4v

这将执行音频和视频流到新文件的精确副本.

Answer 2

看看ffmpeg:

http://ffmpeg.org/

Answer 3

我想我的游戏还不算晚，但是今天在研究相同的主题时，我发现如今MacOS附带了avconvert：

AVCONVERT(1)              BSD General Commands Manual             AVCONVERT(1)

NAME
     avconvert -- movie conversion tool

SYNOPSIS
     avconvert [-hvq] --p <preset_name> --s <source_media> --o <output_movie>

DESCRIPTION
 avconvert can be used to compress video media to different types for sharing on the
 web or loading onto devices.

 -h       prints usage information and available presets

 -v       sets the console output to verbose

 -q       sets the console output to quiet

 -prog    shows progress during the export (default with -v)

 -p | --preset name
          converts the source media to an output file using the specified preset. Use
          --listPresets to get the full list. Common presets are:

          PresetAppleM4VCellular
          PresetAppleM4ViPod
          PresetAppleM4VWiFi
          PresetAppleM4VAppleTV
          PresetAppleM4V480pSD
          PresetAppleM4V720pHD
          PresetAppleM4V1080pHD
          PresetAppleM4A