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* The copyright in this software is being made available under the BSD License,
* included below. This software may be subject to other third party and contributor
* rights, including patent rights, and no such rights are granted under this license.
*
* Copyright (c) 2013, Dash Industry Forum.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation and/or
* other materials provided with the distribution.
* * Neither the name of Dash Industry Forum nor the names of its
* contributors may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS AS IS AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
import ExternalSourceBuffer from './ExternalSourceBuffer.js';
class ExternalMediaSource {
constructor(eventBus) {
this.eventBus = eventBus;
this.reset();
}
get duration() {
return this._duration;
}
set duration(value) {
if (this._readyState !== 'open') {
throw new Error('ExternalMediaSource is not open');
}
this._duration = value;
}
get readyState() {
return this._readyState;
}
addSourceBuffer(mimeType) {
if (this._readyState !== 'open') {
throw new Error('ExternalMediaSource is not open');
}
const sourceBuffer = new ExternalSourceBuffer(mimeType, this.eventBus);
this.sourceBuffers.set(sourceBuffer, mimeType);
return sourceBuffer;
}
removeSourceBuffer(sourceBuffer) {
if (!(this.sourceBuffers.has(sourceBuffer))) {
throw new Error('ExternalSourceBuffer not found');
}
this.sourceBuffers.delete(sourceBuffer);
}
open() {
this._readyState = 'open';
this.eventBus.trigger('externalMediaSourceOpen', { });
}
endOfStream() {
if (this._readyState !== 'open') {
throw new Error('ExternalMediaSource is not open');
}
this._readyState = 'ended';
this.eventBus.trigger('externalMediaSourceEnded', { });
}
close() {
this._readyState = 'closed';
this.eventBus.trigger('externalMediaSourceClosed', { });
}
reset() {
this.sourceBuffers = new Map();
this._duration = NaN;
this._readyState = 'closed';
}
}
export default ExternalMediaSource;
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