From cfc5762e8fbd69c578853a2bf4bf0d81d1d310f5 Mon Sep 17 00:00:00 2001
From: "ithink.chan" <chenyang@autoai.com>
Date: Thu, 19 Dec 2019 13:47:29 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9=20type=20=E4=B8=BA=20codec;?=
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Signed-off-by: ithink.chan <chenyang@autoai.com>
---
 .../Applications/FFMPEG/ffmpeg_的基本使用.md    | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

diff --git a/Software/Applications/FFMPEG/ffmpeg_的基本使用.md b/Software/Applications/FFMPEG/ffmpeg_的基本使用.md
index 5a6865b..3d82871 100644
--- a/Software/Applications/FFMPEG/ffmpeg_的基本使用.md
+++ b/Software/Applications/FFMPEG/ffmpeg_的基本使用.md
@@ -41,14 +41,25 @@ ffmpeg -y -i <input file> -c:v copy -c:a copy -f mp4 <output file>
 若对音频或视频转码，可使用下列命令：
 
 ```sh
-ffmpeg -y -i <input file> -c:v <video type> -c:a <audio type> <output file>
+ffmpeg -y -i <input file> -c:v <video codec> -c:a <audio codec> <output file>
 ```
 
-Audio Type:
+编解码器类型可通过命令：
+
+```sh
+ffmpeg -encoders
+ffmpeg -decoders
+```
+
+查看，常用的有
+
+Audio codec:
 
 * aac
+* ac3
+* flac
 
-Video Type:
+Video codec:
 
 ## 分离视频音频流