1.2.2 • Published 10 months ago
squadio v1.2.2
Squadio
Calculate content metadata from audio, e.g. levels and duration.
Installation
Requires FFmpeg to be installed.
npm install --save withyoursquad/squadioUsage
Squadio exports a single function calculateMetadata, which returns metadata about a given audio sample.
The metadata returned contains:
| Name | Description |
|---|---|
duration | Duration of the sample in seconds. |
levels | Normalized levels (0 is silence and 100 at the peak level of the sample) |
peak | The peak level of the sample as the reported Root Mean Square of the highest amplitude reported in a frame. |
min | The minimum level of the sample, in contrast to peak. |
calculateMetadata accepts a single object as arguments, with the following available options:
| Name | Description |
|---|---|
path | File path to the audio sample being analyzed. |
compressedLength | (Optional) The number of samples to limit the output levels to. If undefined, defaults to the maximum value, 1000. |