How to convert php WeChat amr to mp3

How to convert php WeChat amr to mp3: first download "ffmpeg6-php54-win32-vc9"; then copy "php_ffmpeg.dll" to "php-5.4.45\ext"; finally change the current directory Just add it to the system environment variable path and convert the audio format.

Recommended: "PHP Video Tutorial"

php5.4 ffmpeg WeChat recording amr format to mp3 Format

First download: ffmpeg6-php54-win32-vc9

Windows Server 2008 PHP environment configuration is as follows:

Copy php_ffmpeg.dll to php-5.4. Under 45\ext

Open php.ini and add

[FFmpeg] extension=php_ffmpeg.dll

at the end. Note: php-5.4.x requires thread-safe mode

Please change ffmpeg6-php54-win32-vc9 Place all dll files except php_ffmpeg.dll in the System32 directory

phpinfo() as shown below:

Add the current directory to the system In the environment variable path, audio format conversion:

Convert mobile phone recording amr format to mp3 format

shell_exec("ffmpeg -i a.amr b.mp3");

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