Tips and tricks

FFMPeg Normalize Audio mp3

We can use this command to find the max volume: ffmpeg -i sound.mp3 -af volumedetect -f null -y nul &> original.txt It will return something like [Parsed_volumedetect_0 @ 0x7fa4f7d00000] n_samples: 4997376 [Parsed_volumedetect_0 @ 0x7fa4f7d00000] mean_volume: -27.6 dB [Parsed_volumedetect_0 @ 0x7fa4f7d00000] max_volume: -12.3 dB [Parsed_volumedetect_0 @ 0x7fa4f7d00000] histogram_12db: 663 [Parsed_volumedetect_0 @ 0x7fa4f7d00000] histogram_13db: 1846 [Parsed_volumedetect_0 @

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How to force mp3 file to download PHP

Force mp3 to download instead of playing Just add a .htaccess file in the mp3 folder with this content: <Files *.*> ForceType application/octet-stream Header set Content-Disposition attachment </Files>
Things that are better in mac os x then on windows

Hello I’m going to show you some productivity features that exist on Mac OS X and are completely lacking in Windows. I am a web developer and these are the features I appreciate most on mac OS X video – Zoom The zoom feature makes it very easy to select text when the font

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Merge two mp3 / music with ffmpeg sample commands

Some commands you can use to merge 2 mp3   ffmpeg -i input1.mp3 -i input2.mp3 -filter_complex amerge -ac 2 -c:a libmp3lame -q:a 4 output.mp3     ffmpeg -i input1.mp3 -i aj-loop.wav -filter_complex “amix=inputs=2:duration=longest” -ac 2 -c:a libmp3lame -q:a 4 output.mp3     ffmpeg -i /Applications/MAMP/htdocs/testimages/test/input1.mp3 -i /Applications/MAMP/htdocs/testimages/test/aj-loop.wav -filter_complex “amix=inputs=2:duration=longest” -ac 2 -c:a libmp3lame -q:a 4

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