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Add support ManagedMediaSource for Safari 17

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This commit is contained in:
Alex X
2023-09-26 13:25:50 +03:00
parent 3f6e83e87c
commit 037970a4ea
1 changed files with 31 additions and 16 deletions
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www/video-rtc.js
+31 -16
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@@ -7,6 +7,7 @@
* - ECMAScript 2017 (ES8) = ES6 + async
* - RTCPeerConnection for Safari iOS 11.0+
* - IntersectionObserver for Safari iOS 12.2+
* - ManagedMediaSource for Safari 17+
*
* Doesn't support:
* - MediaSource for Safari iOS
@@ -174,11 +175,9 @@ export class VideoRTC extends HTMLElement {
if (this.ws) this.ws.send(JSON.stringify(value));
}
codecs(type) {
const test = type === 'mse'
? codec => MediaSource.isTypeSupported(`video/mp4; codecs="${codec}"`)
: codec => this.video.canPlayType(`video/mp4; codecs="${codec}"`);
return this.CODECS.filter(test).join();
/** @param {Function} isSupported */
codecs(isSupported) {
return this.CODECS.filter(codec => isSupported(`video/mp4; codecs="${codec}"`)).join();
}
/**
@@ -334,7 +333,7 @@ export class VideoRTC extends HTMLElement {
const modes = [];
if (this.mode.indexOf('mse') >= 0 && 'MediaSource' in window) { // iPhone
if (this.mode.indexOf('mse') >= 0 && ('MediaSource' in window || 'ManagedMediaSource' in window)) {
modes.push('mse');
this.onmse();
} else if (this.mode.indexOf('hls') >= 0 && this.video.canPlayType('application/vnd.apple.mpegurl')) {
@@ -345,7 +344,7 @@ export class VideoRTC extends HTMLElement {
this.onmp4();
}
if (this.mode.indexOf('webrtc') >= 0 && 'RTCPeerConnection' in window) { // macOS Desktop app
if (this.mode.indexOf('webrtc') >= 0 && 'RTCPeerConnection' in window) {
modes.push('webrtc');
this.onwebrtc();
}
@@ -387,14 +386,30 @@ export class VideoRTC extends HTMLElement {
}
onmse() {
const ms = new MediaSource();
ms.addEventListener('sourceopen', () => {
URL.revokeObjectURL(this.video.src);
this.send({type: 'mse', value: this.codecs('mse')});
}, {once: true});
/** @type {MediaSource} */
let ms;
if ('ManagedMediaSource' in window) {
const MediaSource = window.ManagedMediaSource;
ms = new MediaSource();
ms.addEventListener('sourceopen', () => {
this.send({type: 'mse', value: this.codecs(MediaSource.isTypeSupported)});
}, {once: true});
this.video.disableRemotePlayback = true;
this.video.srcObject = ms;
} else {
ms = new MediaSource();
ms.addEventListener('sourceopen', () => {
URL.revokeObjectURL(this.video.src);
this.send({type: 'mse', value: this.codecs(MediaSource.isTypeSupported)});
}, {once: true});
this.video.src = URL.createObjectURL(ms);
this.video.srcObject = null;
}
this.video.src = URL.createObjectURL(ms);
this.video.srcObject = null;
this.play();
this.mseCodecs = '';
@@ -586,7 +601,7 @@ export class VideoRTC extends HTMLElement {
this.play();
};
this.send({type: 'hls', value: this.codecs('hls')});
this.send({type: 'hls', value: this.codecs(this.video.canPlayType)});
}
onmp4() {
@@ -618,7 +633,7 @@ export class VideoRTC extends HTMLElement {
video2.src = 'data:video/mp4;base64,' + VideoRTC.btoa(data);
};
this.send({type: 'mp4', value: this.codecs('mp4')});
this.send({type: 'mp4', value: this.codecs(this.video.canPlayType)});
}
static btoa(buffer) {