namndev

ffmpeg

Converting Audio into Different Formats / Sample Rates

Minimal example: transcode from MP3 to WMA:
ffmpeg -i input.mp3 output.wma

You can get the list of supported formats with:
ffmpeg -formats

Convert WAV to MP3, mix down to mono (use 1 audio channel), set bit rate to 64 kbps and sample rate to 22050 Hz:

namndev

I have a sample.mpg mpegts file with a video keyframe starting at 65738.512389

$ ffprobe -hide_banner -loglevel fatal sample.mpg -select_streams v -print_format json -show_packets -read_intervals "%+#1"
{
    "packets": [
        {
            "codec_type": "video",
            "stream_index": 0,
            "pts": 5916466115,

namndev

MySQL

Getting started

• http://www.sqlteaching.com/
• https://www.codecademy.com/learn/learn-sql

Related tutorials

• MySQL-CLI
• Analyzing Business Metrics
• SQL joins infografic

namndev

This is my personal list of functions that I wrote for converting mov files to mp4!

Command Flags

Flag	Options	Description
-codec:a	libfaac, libfdk_aac, libvorbis	Audio Codec
-quality	best, good, realtime	Video Quality
-b:a	128k, 192k, 256k, 320k	Audio Bitrate
-codec:v	mpeg4, libx264, libvpx-vp9	Video Codec

namndev

Default

Powerlevel10k

namndev

## Sublime Text 3 Serial key build is 3176

> * Added these lines into  /etc/hosts 

127.0.0.1       www.sublimetext.com
127.0.0.1       license.sublimehq.com

> * Used the license key

----- BEGIN LICENSE -----