Add support for FBX (Filmbox) (#605)

Co-authored-by: Borewit <Borewit@users.noreply.github.com>
Co-authored-by: Sindre Sorhus <sindresorhus@gmail.com>

Author: 3 people

core.d.ts

@@ -153,6 +153,7 @@ export type FileExtension =
 	| 'ace'
 	| 'avro'
 	| 'icc'
+	| 'fbx'
 	; // eslint-disable-line semi-style
 
 export type MimeType =
@@ -302,6 +303,7 @@ export type MimeType =
 	| 'application/x-ace-compressed'
 	| 'application/avro'
 	| 'application/vnd.iccprofile'
+	| 'application/x.autodesk.fbx'
 	; // eslint-disable-line semi-style
 
 export type FileTypeResult = {

core.js

@@ -1506,6 +1506,13 @@ export class FileTypeParser {
 			};
 		}
 
+		if (this.checkString('Kaydara FBX Binary  \u0000')) {
+			return {
+				ext: 'fbx',
+				mime: 'application/x.autodesk.fbx', // Invented by us
+			};
+		}
+
 		if (
 			this.check([0x4C, 0x50], {offset: 34})
 			&& (

fixture/fixture.fbx

@@ -206,7 +206,8 @@
 		"cpio",
 		"ace",
 		"avro",
-		"icc"
+		"icc",
+		"fbx"
 	],
 	"dependencies": {
 		"readable-web-to-node-stream": "^3.0.2",

package.json

@@ -405,6 +405,7 @@ console.log(fileType);
 - [`f4b`](https://en.wikipedia.org/wiki/Flash_Video) - Audiobook and podcast ISO base media file format used by Adobe Flash Player
 - [`f4p`](https://en.wikipedia.org/wiki/Flash_Video) - ISO base media file format protected by Adobe Access DRM used by Adobe Flash Player
 - [`f4v`](https://en.wikipedia.org/wiki/Flash_Video) - ISO base media file format used by Adobe Flash Player
+- [`fbx`](https://en.wikipedia.org/wiki/FBX) - Filmbox is a proprietary file format used to provide interoperability between digital content creation apps.
 - [`flac`](https://en.wikipedia.org/wiki/FLAC) - Free Lossless Audio Codec
 - [`flif`](https://en.wikipedia.org/wiki/Free_Lossless_Image_Format) - Free Lossless Image Format
 - [`flv`](https://en.wikipedia.org/wiki/Flash_Video) - Flash video

readme.md

@@ -150,6 +150,7 @@ export const extensions = [
 	'ace',
 	'avro',
 	'icc',
+	'fbx',
 ];
 
 export const mimeTypes = [
@@ -299,4 +300,5 @@ export const mimeTypes = [
 	'application/x-ace-compressed',
 	'application/avro',
 	'application/vnd.iccprofile',
+	'application/x.autodesk.fbx', // Invented by us
 ];