adjust tempDir param

lib/index.js

@@ -6,18 +6,9 @@ const tempy = require('tempy')
 const initFrames = require('./init-frames')
 const renderFrames = require('./render-frames')
 const transcodeVideo = require('./transcode-video')
-const crypto = require('crypto')
-const path = require('path')
-const fs = require('fs')
 
 const noop = () => { }
 
-const createTempWorkingDirectory = (workingDir) => {
-  const dir = path.join(workingDir, crypto.randomBytes(Math.ceil(32 / 2)).toString('hex').slice(0, 32))
-  fs.mkdirSync(dir)
-  return dir
-}
-
 module.exports = async (opts) => {
   const {
     log = noop,
@@ -29,13 +20,11 @@ module.exports = async (opts) => {
     audio = undefined,
     videos,
     output,
-    workingDir
+    tempDir = tempy.directory()
   } = opts
 
   console.time(`ffmpeg-concat`)
 
-  const tempDir = workingDir ? createTempWorkingDirectory(workingDir) : tempy.directory()
-
   try {
     console.time(`init-frames`)
     const {

readme.md

@@ -193,13 +193,6 @@ The format for temporary frame images. You may, for example, use `png` or `jpg`.
 
 Note: the default is `raw` for performance reasons, as writing and reading raw binary pixel data is much faster than encoding and decoding `png` frames. Raw format is difficult to preview and debug, however, in which case you may want to change `frameFormat` to `png`.
 
-##### cleanupFrames
-
-Type: `boolean`
-Default: `true`
-
-By default, we cleanup temporary frame images. Set this to `false` if you need to debug intermediate results.
-
 ##### concurrency
 
 Type: `Number`
@@ -214,13 +207,19 @@ Default: `noop`
 
 Optional function to log progress and the underlying ffmpeg commands. You may, for example, use `console.log`
 
-##### workingDir
+##### cleanupFrames
+
+Type: `boolean`
+Default: `true`
+
+By default, we cleanup temporary frame images. Set this to `false` if you need to debug intermediate results.
+
+##### tempDir
 
 Type: `string`
-Default: ``
+Default: random  directory in `/tmp`
 
-The working dir in which you want concat to work. e.g. /mnt/mine
-if not provided, /tmp will be used as working directory
+The temporary working directory to store intermediate frame data. This is where the frames in `cleanupFrames` will be saved.
 
 ## Transitions