update readme

update readme
pull/112/head
xufulong 5 years ago
parent e61d532e6e
commit 858d77d35a
  1. 20
      README.md

@ -35,19 +35,19 @@ android端基于FFmpeg库的使用<br>
### Usage:
### (1) Transform video format:
Select video file which you want to transform, and setting the output path.
The simple command like this:
ffmpeg -i %s -vcodec copy -acodec copy %s
You could appoint the encoder, like this:
ffmpeg -i %s -vcodec libx264 -acodec libmp3lame %s
You could transform the video resolution, like this:
ffmpeg -i %s -s 1080x720 %s
Select video file which you want to transform, and setting the output path.<br>
The simple command like this:<br>
ffmpeg -i %s -vcodec copy -acodec copy %s<br>
You could appoint the encoder, like this:<br>
ffmpeg -i %s -vcodec libx264 -acodec libmp3lame %s<br>
You could transform the video resolution, like this:<br>
ffmpeg -i %s -s 1080x720 %s<br>
### (2) Probing media format:
Select video or audio file from your file explorer, and click the button.
When it finishes probing, the result of metadata will display on screen.
Select video or audio file from your file explorer, and click the button.<br>
When it finishes probing, the result of metadata will display on screen.<br>
Preview thumbnail when seeking:
### Preview thumbnail when seeking:
!(https://github.com/xufuji456/FFmpegAndroid/blob/master/gif/preview.gif)
***

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