Need Help To Make Audio Fade In At Beginning Of Video, Then Fade Out At The End.

[darongma]

How can I fade in the music at the beginning then fade out the music at the end? I am not able to find anything in the examples. Can some one please help me. Thank you very much. Editly is great. The best ffmpeg wrapper. Very easy to use. Thanks!!!

what do I need to add, to make this mp3 music fade in and out?

"audioFilePath": "C:\\Music\\Snake on the Beach - Nico Staf.mp3",
"loopAudio": true,
"keepSourceAudio": false,
"clipsAudioVolume": 1,
"outputVolume": 1

This is my json file.

{
"outPath": "C:\VIDEO\cute-kitten_2023-05-21_00-36-27.mp4",
"width": 1920,
"height": 1080,
"fps": 30,
"defaults": {
"transition": {
"name": "random",
"duration": 1,
"audioOutCurve": "tri",
"audioInCurve": "tri"
},
"duration": 5
},
"clips": [
{
"transition": {
"name": "random",
"duration": 0.5
},
"duration": 5,
"layers": [
{
"type": "image",
"path": "C:\Video\00254-1916240607.png",
"zoomDirection": "in",
"zoomAmount": 0.1
}
]
},
{
"transition": {
"name": "random",
"duration": 0.61
},
"duration": 5,
"layers": [
{
"type": "image",
"path": "C:\Video\1.png",
"zoomDirection": "out",
"zoomAmount": 0.38
}
]
},
{
"transition": {
"name": "random",
"duration": 0.8
},
"duration": 5,
"layers": [
{
"type": "image",
"path": "C:\Video\00004-2591611712.png",
"zoomDirection": "in",
"zoomAmount": 0.24
}
]
},
{
"transition": {
"name": "random",
"duration": 0.55
},
"duration": 5,
"layers": [
{
"type": "image",
"path": "C:\Video\00143-2822065624.png",
"zoomDirection": "out",
"zoomAmount": 0.24
}
]
},
{
"transition": {
"name": "random",
"duration": 0.77
},
"duration": 5,
"layers": [
{
"type": "image",
"path": "C:\Video\00004-3895193588.png",
"zoomDirection": "out",
"zoomAmount": 0.41
}
]
},
{
"transition": {
"name": "random",
"duration": 0.65
},
"duration": 5,
"layers": [
{
"type": "image",
"path": "C:\Video\cover.png",
"zoomDirection": "out",
"zoomAmount": 0.46
}
]
},
{
"transition": {
"name": "random",
"duration": 0.61
},
"duration": 5,
"layers": [
{
"type": "image",
"path": "C:\Video\00253-2032761384.png",
"zoomDirection": "in",
"zoomAmount": 0.39
}
]
},
{
"transition": {
"name": "random",
"duration": 0.75
},
"duration": 5,
"layers": [
{
"type": "image",
"path": "C:\Video\00435-2485031623.png",
"zoomDirection": "out",
"zoomAmount": 0.33
}
]
},
{
"transition": {
"name": "random",
"duration": 0.52
},
"duration": 5,
"layers": [
{
"type": "image",
"path": "C:\Video\00464-665552149.png",
"zoomDirection": "in",
"zoomAmount": 0.39
}
]
},
{
"transition": {
"name": "random",
"duration": 0.65
},
"duration": 5,
"layers": [
{
"type": "image",
"path": "C:\Video\00254-1916240607.png",
"zoomDirection": "out",
"zoomAmount": 0.22
}
]
}
],
"audioFilePath": "C:\Music\Snake on the Beach - Nico Staf.mp3",
"loopAudio": true,
"keepSourceAudio": false,
"clipsAudioVolume": 1,
"outputVolume": 1
}