From 34e5095e167117bf4e0f0986cd7003367ad8b2d7 Mon Sep 17 00:00:00 2001
From: Moe <github@m03.ca>
Date: Tue, 9 Oct 2018 16:26:49 -0700
Subject: [PATCH] make "availableHWAccels" configurable

---
 libs/ffmpeg.js | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

diff --git a/libs/ffmpeg.js b/libs/ffmpeg.js
index 1dac20bd..2672a374 100644
--- a/libs/ffmpeg.js
+++ b/libs/ffmpeg.js
@@ -86,15 +86,17 @@ module.exports = function(s,config,onFinish){
     }
     //check available hardware acceleration methods
     var checkFfmpegHwAccelMethods = function(callback){
-        hwAccels = execSync(config.ffmpegDir+" -loglevel quiet -hwaccels").toString().split('\n')
-        hwAccels.shift()
-        availableHWAccels = []
-        hwAccels.forEach(function(method){
-            if(method && method !== '')availableHWAccels.push(method.trim())
-        })
-        config.availableHWAccels = availableHWAccels
-        config.availableHWAccels = ['auto'].concat(config.availableHWAccels)
-        console.log('Available Hardware Acceleration Methods : ',availableHWAccels.join(', '))
+        if(config.availableHWAccels === undefined){
+            hwAccels = execSync(config.ffmpegDir+" -loglevel quiet -hwaccels").toString().split('\n')
+            hwAccels.shift()
+            availableHWAccels = []
+            hwAccels.forEach(function(method){
+                if(method && method !== '')availableHWAccels.push(method.trim())
+            })
+            config.availableHWAccels = availableHWAccels
+            config.availableHWAccels = ['auto'].concat(config.availableHWAccels)
+            console.log('Available Hardware Acceleration Methods : ',availableHWAccels.join(', '))
+        }
         callback()
     }
     var completeFfmpegCheck = function(){