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@v5tech
v5tech / ffmpeg.md
Last active October 14, 2024 19:57
ffmpeg视频合并、格式转换、截图

使用ffmpeg合并MP4文件

ffmpeg -i "Apache Sqoop Tutorial Part 1.mp4" -c copy -bsf:v h264_mp4toannexb -f mpegts intermediate1.ts
ffmpeg -i "Apache Sqoop Tutorial Part 2.mp4" -c copy -bsf:v h264_mp4toannexb -f mpegts intermediate2.ts
ffmpeg -i "Apache Sqoop Tutorial Part 3.mp4" -c copy -bsf:v h264_mp4toannexb -f mpegts intermediate3.ts
ffmpeg -i "Apache Sqoop Tutorial Part 4.mp4" -c copy -bsf:v h264_mp4toannexb -f mpegts intermediate4.ts
ffmpeg -i "concat:intermediate1.ts|intermediate2.ts|intermediate3.ts|intermediate4.ts" -c copy -bsf:a aac_adtstoasc "Apache Sqoop Tutorial.mp4"
@kemadz
kemadz / ebk2sel.py
Last active May 19, 2025 19:00
通达信,同花顺板块导出文件转换
#!/usr/bin/python
# -*- coding: utf-8 -*-
import struct
'''
同花顺自选股文件格式:
0000000: 0900 0721 3030 3039 3731 0711 3630 3036 ...!000971..6006
0000010: 3738 0721 3030 3231 3134 0721 3030 3232 78.!002114.!0022