Tidy up and slight bug fix

This commit is contained in:
n1073645 2020-01-06 15:13:02 +00:00
parent 90319497d4
commit 16186c432e

View file

@ -335,9 +335,11 @@ class ExtractEntropies extends Operation {
* Flips the groups to cover the remaining data.
*
* @param {Array} data
* @param {Number} length
* @param {Number} binWidth
* @returns {Array}
*/
flipGroupings(data) {
flipGroupings(data, length, binWidth) {
const result = [];
if (data[0]) {
result.push(0, data[0] - 1);
@ -345,6 +347,9 @@ class ExtractEntropies extends Operation {
for (let i = 1; i < data.length-1; i+=2) {
result.push(data[i]+1, data[i+1]);
}
const dataLen = data.length - 1;
if (data[dataLen] !== length)
result.push(data[dataLen]+1, (length/binWidth)-1);
return result;
}
@ -363,7 +368,7 @@ class ExtractEntropies extends Operation {
return output;
ranges = this.groupings(ranges);
if (flipOutput)
ranges = this.flipGroupings(ranges);
ranges = this.flipGroupings(ranges, input.byteLength, binWidth);
for (let i = 0; i < ranges.length; i+=2) {
if (i === 0)