# shell-common-tools

**Repository Path**: bodentide/shell-common-tools

## Basic Information

- **Project Name**: shell-common-tools
- **Description**: shell common tools
- **Primary Language**: Unknown
- **License**: Not specified
- **Default Branch**: main
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 0
- **Forks**: 0
- **Created**: 2024-03-18
- **Last Updated**: 2024-03-18

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## README

# FFmpeg 常用命令

## 合并文件
ffmpeg -f concat -safe 0 -i file.txt -c copy demo.mp4

## 转换文件到60 fps
ffmpeg -i 02.mp4 -qscale 0 -r 60 -y 2.mp4

## 转换分辨率
ffmpeg -i 9.mp4 -c:a aac -strict experimental -b:a 192k -ar 44100 -s 1920X1080 10.mp4

ffmpeg -i 0001.mp4 -ar 44100 -s 1920X1080 -r 30  00001.mp4
ffmpeg -i 02.mp4 -s 1920X1080 -r 30  00002.mp4

ffmpeg -ss 00:00:00 -to 00:00:55 -i a.mp4 -vcodec copy -acodec copy outputa.mp4