Fix ffmpeg installation for mac

Author: antoineMoPa

binding.gyp

@@ -1,7 +1,7 @@
 {
   "targets": [{
     "target_name" : "beamcoder",
-    "sources" : [ "src/beamcoder.cc", "src/beamcoder_util.cc", 
+    "sources" : [ "src/beamcoder.cc", "src/beamcoder_util.cc",
                   "src/log.cc" ,
                   "src/governor.cc", "src/demux.cc",
                   "src/decode.cc", "src/filter.cc",
@@ -90,10 +90,10 @@
     }],
     ['OS=="mac"', {
       "include_dirs" : [
-        "/opt/homebrew/Cellar/ffmpeg/5.0/include"
+        "/usr/local/Cellar/ffmpeg@5/5.1.3/include/"
       ],
       "library_dirs": [
-        "/opt/homebrew/Cellar/ffmpeg/5.0/lib",
+        "/usr/local/Cellar/ffmpeg@5/5.1.3/lib/",
       ]
     }],
   ]

install_ffmpeg.js

@@ -99,7 +99,7 @@ async function win32() {
     if (e.code === 'EEXIST') return;
     else throw e;
   });
-  
+
   const ffmpegFilename = 'ffmpeg-5.x-win64-shared';
   await access(`ffmpeg/${ffmpegFilename}`, fs.constants.R_OK).catch(async () => {
     const html = await getHTML('https://github.com/BtbN/FFmpeg-Builds/wiki/Latest', 'latest autobuilds');
@@ -180,20 +180,20 @@ async function darwin() {
   console.log('Checking for FFmpeg dependencies via HomeBrew.');
   let output;
   let returnMessage;
-  
+
   try {
-    output = await exec('brew list ffmpeg');
+    output = await exec('brew list ffmpeg@5');
     returnMessage = 'FFmpeg already present via Homebrew.';
   } catch (err) {
-    if (err.stderr !== 'Error: No such keg: /usr/local/Cellar/ffmpeg\n') {
+    if (err.stderr !== 'Error: No such keg: /usr/local/Cellar/ffmpeg@5\n') {
       console.error(err);
       console.log('Either Homebrew is not installed or something else is wrong.\nExiting');
       process.exit(1);
     }
 
     console.log('FFmpeg not installed. Attempting to install via Homebrew.');
     try {
-      output = await exec('brew install nasm pkg-config texi2html ffmpeg');
+      output = await exec('brew install nasm pkg-config texi2html ffmpeg@5');
       returnMessage = 'FFmpeg installed via Homebrew.';
     } catch (err) {
       console.log('Failed to install ffmpeg:\n');

package-lock.json

@@ -1,5 +1,5 @@
 {
-  "name": "beamcoder",
+  "name": "@antoinemopa/beamcoder",
   "version": "0.7.1",
   "description": "Node.js native bindings to FFmpeg.",
   "main": "index.js",