Refine the error for WebRTC H5 publisher. v4.0.239

trunk/doc/CHANGELOG.md

@@ -8,6 +8,7 @@ The changelog for SRS.
 
 ## SRS 4.0 Changelog
 
+* v4.0, 2022-02-08, Refine the error for WebRTC H5 publisher. v4.0.239
 * v4.0, 2022-02-04, Push docker to docker, acr and tcr. v4.0.238
 * v4.0, 2022-02-03, Merge [#2888](https://github.com/ossrs/srs/pull/2888): Fix bug when the value of http header is empty. (#2888). v4.0.237
 * v4.0, 2022-01-30, Refine docker console, preview by players at the same server. v4.0.236

trunk/research/players/js/srs.sdk.js

@@ -7,6 +7,14 @@
 
 'use strict';
 
+function SrsError(name, message) {
+    this.name = name;
+    this.message = message;
+    this.stack = (new Error()).stack;
+}
+SrsError.prototype = Object.create(Error.prototype);
+SrsError.prototype.constructor = SrsError;
+
 // Depends on adapter-7.4.0.min.js from https://github.com/webrtc/adapter
 // Async-awat-prmise based SRS RTC Publisher.
 function SrsRtcPublisherAsync() {
@@ -48,7 +56,7 @@ function SrsRtcPublisherAsync() {
         self.pc.addTransceiver("video", {direction: "sendonly"});
 
         if (!navigator.mediaDevices && window.location.protocol === 'http:' && window.location.hostname !== 'localhost') {
-            throw new Error(`Please use HTTPS or localhost to publish, read https://github.com/ossrs/srs/issues/2762#issuecomment-983147576`);
+            throw new SrsError('HttpsRequiredError', `Please use HTTPS or localhost to publish, read https://github.com/ossrs/srs/issues/2762#issuecomment-983147576`);
         }
         var stream = await navigator.mediaDevices.getUserMedia(self.constraints);
 

trunk/research/players/rtc_publisher.html

@@ -99,6 +99,25 @@ $(function(){
             $('#sessionid').html(session.sessionid);
             $('#simulator-drop').attr('href', session.simulator + '?drop=1&username=' + session.sessionid);
         }).catch(function (reason) {
+            // Throw by sdk.
+            if (reason instanceof SrsError) {
+                if (reason.name === 'HttpsRequiredError') {
+                    alert(`WebRTC推流必须是HTTPS或者localhost：${reason.name} ${reason.message}`);
+                } else {
+                    alert(`${reason.name} ${reason.message}`);
+                }
+            }
+            // See https://developer.mozilla.org/en-US/docs/Web/API/MediaDevices/getUserMedia#exceptions
+            if (reason instanceof DOMException) {
+                if (reason.name === 'NotFoundError') {
+                    alert(`找不到麦克风和摄像头设备：getUserMedia ${reason.name} ${reason.message}`);
+                } else if (reason.name === 'NotAllowedError') {
+                    alert(`你禁止了网页访问摄像头和麦克风：getUserMedia ${reason.name} ${reason.message}`);
+                } else if (['AbortError', 'NotAllowedError', 'NotFoundError', 'NotReadableError', 'OverconstrainedError', 'SecurityError', 'TypeError'].includes(reason.name)) {
+                    alert(`getUserMedia ${reason.name} ${reason.message}`);
+                }
+            }
+
             sdk.close();
             $('#rtc_media_player').hide();
             console.error(reason);

trunk/src/core/srs_core_version4.hpp

@@ -9,6 +9,6 @@
 
 #define VERSION_MAJOR       4
 #define VERSION_MINOR       0
-#define VERSION_REVISION    238
+#define VERSION_REVISION    239
 
 #endif