dan/ffmpeg-mappable-media
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CaliforniaMountainSnake 2020-03-23 18:04:18 +03:00
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@ -630,6 +630,18 @@ $format->setAdditionalParameters(array('foo', 'bar'));
$video->save($format, 'video.avi');
```
##### Add initial parameters
You can also add initial parameters to your encoding requests based on your video format. This can be expecially handy in overriding a default input codec in FFMpeg.
The argument of the setInitialParameters method is an array.
```php
$format = new FFMpeg\Format\Video\X264();
$format->setInitialParameters(array('-acodec', 'libopus'));
$video->save($format, 'video.avi');
```
##### Create your own format
The easiest way to create a format is to extend the abstract