From c0aabf53cf4b621236af6fc62f6ae2c7f49eb226 Mon Sep 17 00:00:00 2001
From: Mikael Finstad <finstaden@gmail.com>
Date: Wed, 9 Mar 2022 23:40:09 +0800
Subject: [PATCH] try to support arm64 #1056

but without ffmpeg
---
 package.json  | 39 ++++++++++++++++++++++++++-------------
 src/ffmpeg.js |  4 ++--
 src/util.js   |  1 +
 3 files changed, 29 insertions(+), 15 deletions(-)

diff --git a/package.json b/package.json
index 31c425ee449..5e8e08add7a 100644
--- a/package.json
+++ b/package.json
@@ -11,9 +11,9 @@
     "start:frontend": "cross-env BROWSER=none PORT=3001 DISABLE_ESLINT_PLUGIN=true react-scripts start",
     "start:electron": "wait-on http://localhost:3001 && electron .",
     "icon-gen": "mkdirp icon-build build-resources/appx && node script/icon-gen.mjs",
-    "download-ffmpeg-mac": "mkdirp ffmpeg/darwin && cd ffmpeg/darwin && wget https://github.com/mifi/ffmpeg-build-script/releases/download/4.4.1-2/ffmpeg -O ffmpeg && wget https://github.com/mifi/ffmpeg-build-script/releases/download/4.4.1-2/ffprobe -O ffprobe && chmod +x ffmpeg && chmod +x ffprobe",
-    "download-ffmpeg-linux": "mkdirp ffmpeg/linux && cd ffmpeg/linux && wget https://github.com/mifi/ffmpeg-builds/releases/download/4.4.1/ffmpeg-release-amd64-static.tar.xz -O ffmpeg.xz && tar xvf ffmpeg.xz ffmpeg-4.4.1-amd64-static/ffmpeg ffmpeg-4.4.1-amd64-static/ffprobe --strip-components=1",
-    "download-ffmpeg-windows": "mkdirp ffmpeg/win32 && cd ffmpeg/win32 && npx download-cli https://github.com/mifi/ffmpeg-builds/releases/download/4.4.1/ffmpeg-n4.4.1-2-gcc33e73618-win64-gpl-4.4.zip --out . --filename ffmpeg.zip && 7z x ffmpeg.zip && npx shx mv ffmpeg-n4.4.1-2-gcc33e73618-win64-gpl-4.4/bin/ffmpeg.exe ./ && npx shx mv ffmpeg-n4.4.1-2-gcc33e73618-win64-gpl-4.4/bin/ffprobe.exe ./",
+    "download-ffmpeg-mac": "mkdirp ffmpeg/darwin-x64 && cd ffmpeg/darwin-x64 && wget https://github.com/mifi/ffmpeg-build-script/releases/download/4.4.1-2/ffmpeg -O ffmpeg && wget https://github.com/mifi/ffmpeg-build-script/releases/download/4.4.1-2/ffprobe -O ffprobe && chmod +x ffmpeg && chmod +x ffprobe",
+    "download-ffmpeg-linux": "mkdirp ffmpeg/linux-x64 && cd ffmpeg/linux-x64 && wget https://github.com/mifi/ffmpeg-builds/releases/download/4.4.1/ffmpeg-release-amd64-static.tar.xz -O ffmpeg.xz && tar xvf ffmpeg.xz ffmpeg-4.4.1-amd64-static/ffmpeg ffmpeg-4.4.1-amd64-static/ffprobe --strip-components=1",
+    "download-ffmpeg-windows": "mkdirp ffmpeg/win32-x64 && cd ffmpeg/win32-x64 && npx download-cli https://github.com/mifi/ffmpeg-builds/releases/download/4.4.1/ffmpeg-n4.4.1-2-gcc33e73618-win64-gpl-4.4.zip --out . --filename ffmpeg.zip && 7z x ffmpeg.zip && npx shx mv ffmpeg-n4.4.1-2-gcc33e73618-win64-gpl-4.4/bin/ffmpeg.exe ./ && npx shx mv ffmpeg-n4.4.1-2-gcc33e73618-win64-gpl-4.4/bin/ffprobe.exe ./",
     "build": "yarn icon-gen && react-scripts build",
     "test": "react-scripts test",
     "eject": "react-scripts eject",
@@ -157,11 +157,11 @@
       ],
       "extraResources": [
         {
-          "from": "ffmpeg/darwin/ffmpeg",
+          "from": "ffmpeg/darwin-${arch}/ffmpeg",
           "to": "ffmpeg"
         },
         {
-          "from": "ffmpeg/darwin/ffprobe",
+          "from": "ffmpeg/darwin-${arch}/ffprobe",
           "to": "ffprobe"
         }
       ],
@@ -282,11 +282,11 @@
       ],
       "extraResources": [
         {
-          "from": "ffmpeg/win32/ffmpeg.exe",
+          "from": "ffmpeg/win32-${arch}/ffmpeg.exe",
           "to": "ffmpeg.exe"
         },
         {
-          "from": "ffmpeg/win32/ffprobe.exe",
+          "from": "ffmpeg/win32-${arch}/ffprobe.exe",
           "to": "ffprobe.exe"
         }
       ],
@@ -397,20 +397,33 @@
     "linux": {
       "executableName": "losslesscut",
       "extraResources": [
-        {
-          "from": "ffmpeg/linux/ffmpeg",
+          {
+          "from": "ffmpeg/linux-${arch}/ffmpeg",
           "to": "ffmpeg"
         },
         {
-          "from": "ffmpeg/linux/ffprobe",
+          "from": "ffmpeg/linux-${arch}/ffprobe",
           "to": "ffprobe"
         }
       ],
       "icon": "icon-build/app-512.png",
       "target": [
-        "tar.bz2",
-        "AppImage",
-        "snap"
+        {
+          "arch": "x64",
+          "target": "tar.bz2"
+        },
+        {
+          "arch": "x64",
+          "target": "AppImage"
+        },
+        {
+          "arch": "x64",
+          "target": "snap"
+        },
+        {
+          "arch": "arm64",
+          "target": "tar.bz2"
+        }
       ]
     },
     "snap": {
diff --git a/src/ffmpeg.js b/src/ffmpeg.js
index d20982681e3..65272afd4ac 100644
--- a/src/ffmpeg.js
+++ b/src/ffmpeg.js
@@ -6,7 +6,7 @@ import i18n from 'i18next';
 import Timecode from 'smpte-timecode';
 
 import { pcmAudioCodecs, getMapStreamsArgs } from './util/streams';
-import { getOutPath, isDurationValid, getExtensionForFormat, isWindows, isMac, platform } from './util';
+import { getOutPath, isDurationValid, getExtensionForFormat, isWindows, isMac, platform, arch } from './util';
 
 const execa = window.require('execa');
 const { join } = window.require('path');
@@ -31,7 +31,7 @@ function getFfPath(cmd) {
   const exeName = isWindows ? `${cmd}.exe` : cmd;
 
   if (customFfPath) return join(customFfPath, exeName);
-  if (isDev) return join('ffmpeg', platform, exeName);
+  if (isDev) return join('ffmpeg', `${platform}-${arch}`, exeName);
   return join(window.process.resourcesPath, exeName);
 }
 
diff --git a/src/util.js b/src/util.js
index d88bc389051..9e6ce0f7054 100644
--- a/src/util.js
+++ b/src/util.js
@@ -153,6 +153,7 @@ export const isStoreBuild = isMasBuild || isWindowsStoreBuild;
 export const isDurationValid = (duration) => Number.isFinite(duration) && duration > 0;
 
 export const platform = os.platform();
+export const arch = os.arch();
 
 export const isWindows = platform === 'win32';
 export const isMac = platform === 'darwin';