Adjust magic bytes for audio

Author: easafe

src/Client/Im/Record.js

@@ -23,7 +23,7 @@ function st(options, handler) {
 }
 
 export function start_(constraints, options, handler) {
-    navigator.mediaDevices.getUserMedia(constraints).then(st(options, handler), e => alert(e)).catch(a => alert(a));
+    navigator.mediaDevices.getUserMedia(constraints).then(st(options, handler), e => console.log(e));
 }
 
 export function stop_() {

src/Server/File.js

@@ -11,15 +11,15 @@ function webm(buffer) {
 //apple shit
 function mp4(buffer) {
     console.log(buffer[0], buffer[1], buffer[2], buffer[3], buffer[4], buffer[5], buffer[6], buffer[7], buffer[8]);
-    return buffer[0] === 102 &&
-        buffer[1] === 116 &&
-        buffer[2] === 121 &&
-        buffer[3] === 112 &&
-        buffer[4] === 112 &&
-        (buffer[5] === 105 || buffer[5] === 77) &&
-        (buffer[6] === 115 || buffer[6] === 83) &&
-        (buffer[7] === 111 || buffer[7] === 78) &&
-        (buffer[8] === 109 || buffer[8] === 86) ? 'mp4' : '';
+    return buffer[0] === 0 &&
+        buffer[1] === 0 &&
+        buffer[2] === 0 &&
+        buffer[3] === 28 &&
+        buffer[4] === 102 &&
+        buffer[5] === 116 &&
+        buffer[6] === 121 &&
+        buffer[7] === 112 &&
+        (buffer[8] === 105 || buffer[8] === 77) ? 'mp4' : '';
 }
 
 export function realFileExtension_(buffer) {

src/Server/File.purs

@@ -40,7 +40,7 @@ saveBase64File ∷ ∀ r. String → BaseEffect { configuration ∷ Configuratio
 saveBase64File input =
       case DS.split (Pattern ",") input of
             [ mediaType, base64 ] → do
-                  case DH.lookup (spy "tt" (DSR.replace (DSRU.unsafeRegex "codecs=.+;" noFlags) "" mediaType)) allowedMediaTypes of
+                  case DH.lookup (DSR.replace (DSRU.unsafeRegex "codecs=.+;" noFlags) "" mediaType) allowedMediaTypes of
                         Nothing → invalidImage
                         Just _ → do
                               buffer ← R.liftEffect $ NB.fromString base64 Base64