From 037a9dd112a0a45e665e0df4c4813b3f8fc09099 Mon Sep 17 00:00:00 2001
From: Jiawen Geng <technicalcute@gmail.com>
Date: Thu, 19 Sep 2019 01:30:20 +0800
Subject: [PATCH] add ffmpeg support (#116)

* add ffmpeg support

* add ffmpeg support
---
 __tests__/utils.test.js  | 5 +++++
 appveyor.yml             | 1 +
 src/helpers/utilities.js | 8 ++++++++
 src/presets.js           | 2 +-
 4 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/__tests__/utils.test.js b/__tests__/utils.test.js
index 9dc2103..d72391a 100644
--- a/__tests__/utils.test.js
+++ b/__tests__/utils.test.js
@@ -68,6 +68,11 @@ const cases = {
     11.0.10240.17443`,
     version: '11.0.10240.17443',
   },
+  ffmpeg: {
+    string: `ffmpeg version 4.2 Copyright (c) 2000-2019 the FFmpeg developers
+built with gcc 9.1.1 (GCC) 20190807`,
+    version: '4.2'
+  },
   go: {
     string: 'go version go1.9.3 darwin/amd64',
     version: '1.9.3',
diff --git a/appveyor.yml b/appveyor.yml
index 430cf1d..b33fed8 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -8,6 +8,7 @@ install:
 test_script:
   - node --version
   - npm --version
+  - choco install ffmpeg
   - choco install r.project -version 3.6.0
   - set RPATH=C:\Program Files\R\R-3.6.0\bin\x64
   - set PATH=%RPATH%;%PATH%
diff --git a/src/helpers/utilities.js b/src/helpers/utilities.js
index 3249c6c..102162f 100644
--- a/src/helpers/utilities.js
+++ b/src/helpers/utilities.js
@@ -80,4 +80,12 @@ module.exports = {
     }
     return Promise.resolve(['Subversion', 'N/A']);
   },
+
+  getFFmpegInfo: () => {
+    utils.log('trace', 'getFFmpegInfo');
+    return Promise.all([
+      utils.run('ffmpeg -version').then(utils.findVersion),
+      utils.which('ffmpeg'),
+    ]).then(v => utils.determineFound('FFmpeg', v[0], v[1]));
+  },
 };
diff --git a/src/presets.js b/src/presets.js
index e418cf2..e8bae1c 100644
--- a/src/presets.js
+++ b/src/presets.js
@@ -15,7 +15,7 @@ module.exports = {
       'RubyGems',
       'Yum',
     ],
-    Utilities: ['CMake', 'Make', 'GCC', 'Git', 'Clang', 'Mercurial', 'Subversion'],
+    Utilities: ['CMake', 'Make', 'GCC', 'Git', 'Clang', 'Mercurial', 'Subversion', 'FFmpeg'],
     Servers: ['Apache', 'Nginx'],
     Virtualization: ['Docker', 'Parallels', 'VirtualBox', 'VMware Fusion'],
     SDKs: ['iOS SDK', 'Android SDK'],