Friday, 6 October 2017

How to install ffmpeg in wamp server in Windows7

How to install ffmpeg in wamp server in Windows

Question: What are Simple steps to install ffmpeg in wamp server in Windows?
  1. Download FFmpeg for Windows
    https://ffmpeg.zeranoe.com/builds/
  2. Extract the downloaded Zip file.
  3. Copy bin/ffmpeg.exe, bin/ffplay.exe and bin/ffprobe.exe from downloaded and paste in C:\Windows\System32
  4. Create a folder with name ffmpegtest in path d:/wamp/www (Drive can be different as per wamp installation)
  5. Login to Command prompt and go to d:/wamp/www/ffmpegtest using cd command
  6. Execute following command (To download composer)
    php -r "readfile('https://getcomposer.org/installer');" | php
    

    It will download the composer.phar
  7. Execute following command to download PHP-FFMPEG library.
    php composer.phar require php-ffmpeg/php-ffmpeg
    
  8. Test the FFMPEG with php
    include "vendor/autoload.php";
    $ffmpeg = FFMpeg\FFMpeg::create();
    print_r($ffmpeg);
    
    When it print the object, means FFMPEG setup successfully.

Question: How to convert .wav to .mp3?
include "vendor/autoload.php";
$ffmpeg = FFMpeg\FFMpeg::create();
$video = $ffmpeg->open( 'audiofile.wav' );
$audio_format = new FFMpeg\Format\Audio\Mp3();
// Extract the audio into a new file as mp3 and save in folder
$video->save($audio_format, 'audiofile.mp3');



Question: How to transcode a wav to flac?
include "vendor/autoload.php";
$ffmpeg = FFMpeg\FFMpeg::create();
$video = $ffmpeg->open( 'audiofile.wav' );
$audio_format = new FFMpeg\Format\Audio\Mp3();
$video->save($audio_format, 'audiofile.mp3');


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