all files / blackbird/modules/utils/ stringifyMediaValueWithoutQualityFactor.js

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
1×
 
1×
30×
 
30×
30×
4×
 
 
 
30×
 
 
 
 
 
 
1×
30×
 
 
 
 
 
 
1×
 
const stringifyMediaValue = require("./stringifyMediaValue");
 
function cloneParamsWithoutQualityFactor(params) {
    const clone = {};
 
    for (const paramName in params) {
        if (params.hasOwnProperty(paramName) && paramName !== "q") {
            clone[paramName] = params[paramName];
        }
    }
 
    return clone;
}
 
/**
 * Creates a string from an object containing a media value,
 * ignoring any "q" value parameters.
 */
function stringifyMediaValueWithoutQualityFactor(value, typeSeparator) {
    return stringifyMediaValue({
        type: value.type,
        subtype: value.subtype,
        params: value.params && cloneParamsWithoutQualityFactor(value.params)
    }, typeSeparator);
}
 
module.exports = stringifyMediaValueWithoutQualityFactor;