1 | import videojs from 'video.js';
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2 | import QUnit from 'qunit';
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3 | import {
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4 | useFakeEnvironment,
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5 | useFakeMediaSource,
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6 | createPlayer,
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7 | openMediaSource,
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8 | standardXHRResponse
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9 | } from './test-helpers.js';
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10 | import PlaybackWatcher from '../src/playback-watcher';
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11 |
|
12 | let monitorCurrentTime_;
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13 |
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14 | QUnit.module('PlaybackWatcher', {
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15 | beforeEach(assert) {
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16 | this.env = useFakeEnvironment(assert);
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17 | this.requests = this.env.requests;
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18 | this.mse = useFakeMediaSource();
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19 | this.clock = this.env.clock;
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20 | this.old = {};
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21 |
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22 |
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23 | this.player = createPlayer();
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24 | this.player.autoplay(true);
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25 | },
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26 |
|
27 | afterEach() {
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28 | this.env.restore();
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29 | this.mse.restore();
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30 | this.player.dispose();
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31 | }
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32 | });
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33 |
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34 | QUnit.test('skips over gap in firefox with waiting event', function(assert) {
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35 | let hlsGapSkipEvents = 0;
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36 |
|
37 | this.player.autoplay(true);
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38 |
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39 | this.player.tech_.on('usage', (event) => {
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40 | if (event.name === 'hls-gap-skip') {
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41 | hlsGapSkipEvents++;
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42 | }
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43 | });
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44 |
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45 |
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46 | this.player.tech_.buffered = function() {
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47 | return videojs.createTimeRanges([[0, 10], [20, 30]]);
|
48 | };
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49 |
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50 |
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51 | this.player.src({
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52 | src: 'master.m3u8',
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53 | type: 'application/vnd.apple.mpegurl'
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54 | });
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55 |
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56 |
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57 | this.player.tech_.triggerReady();
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58 | this.clock.tick(1);
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59 | standardXHRResponse(this.requests.shift());
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60 | openMediaSource(this.player, this.clock);
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61 | this.player.tech_.trigger('canplay');
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62 | this.player.tech_.trigger('play');
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63 | this.player.tech_.trigger('playing');
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64 | this.clock.tick(1);
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65 |
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66 | assert.equal(hlsGapSkipEvents, 0, 'there is no skipped gap');
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67 |
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68 | this.player.currentTime(10);
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69 | this.player.tech_.trigger('waiting');
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70 | this.clock.tick(12000);
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71 |
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72 |
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73 | assert.equal(Math.round(this.player.currentTime()),
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74 | 20, 'Player seeked over gap after timer');
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75 | assert.equal(hlsGapSkipEvents, 1, 'there is one skipped gap');
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76 | });
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77 |
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78 | QUnit.test('skips over gap in chrome without waiting event', function(assert) {
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79 | let hlsGapSkipEvents = 0;
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80 |
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81 | this.player.autoplay(true);
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82 |
|
83 | this.player.tech_.on('usage', (event) => {
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84 | if (event.name === 'hls-gap-skip') {
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85 | hlsGapSkipEvents++;
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86 | }
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87 | });
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88 |
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89 |
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90 | this.player.tech_.buffered = function() {
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91 | return videojs.createTimeRanges([[0, 10], [20, 30]]);
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92 | };
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93 |
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94 |
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95 | this.player.src({
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96 | src: 'master.m3u8',
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97 | type: 'application/vnd.apple.mpegurl'
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98 | });
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99 |
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100 |
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101 | this.player.tech_.triggerReady();
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102 | this.clock.tick(1);
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103 | standardXHRResponse(this.requests.shift());
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104 | openMediaSource(this.player, this.clock);
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105 | this.player.tech_.trigger('canplay');
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106 | this.player.tech_.trigger('play');
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107 | this.player.tech_.trigger('playing');
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108 | this.clock.tick(1);
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109 |
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110 | assert.equal(hlsGapSkipEvents, 0, 'there is no skipped gap');
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111 |
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112 |
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113 | this.player.currentTime(10);
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114 |
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115 | this.clock.tick(4000);
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116 |
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117 |
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118 | assert.equal(this.player.currentTime(), 10, 'Player doesnt seek over gap pre-timer');
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119 | this.clock.tick(10000);
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120 |
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121 |
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122 | assert.equal(Math.round(this.player.currentTime()),
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123 | 20, 'Player seeked over gap after timer');
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124 | assert.equal(hlsGapSkipEvents, 1, 'there is one skipped gap');
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125 | });
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126 |
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127 | QUnit.test('skips over gap in Chrome due to video underflow', function(assert) {
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128 | let hlsVideoUnderflowEvents = 0;
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129 |
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130 | this.player.autoplay(true);
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131 |
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132 | this.player.tech_.on('usage', (event) => {
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133 | if (event.name === 'hls-video-underflow') {
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134 | hlsVideoUnderflowEvents++;
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135 | }
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136 | });
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137 |
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138 | this.player.tech_.buffered = () => {
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139 | return videojs.createTimeRanges([[0, 10], [10.1, 20]]);
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140 | };
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141 |
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142 |
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143 | this.player.src({
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144 | src: 'master.m3u8',
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145 | type: 'application/vnd.apple.mpegurl'
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146 | });
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147 |
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148 |
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149 | this.player.tech_.triggerReady();
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150 | this.clock.tick(1);
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151 | standardXHRResponse(this.requests.shift());
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152 | openMediaSource(this.player, this.clock);
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153 | this.player.tech_.trigger('play');
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154 | this.player.tech_.trigger('playing');
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155 | this.clock.tick(1);
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156 |
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157 | assert.equal(hlsVideoUnderflowEvents, 0, 'no video underflow event got triggered');
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158 |
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159 | this.player.currentTime(13);
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160 |
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161 | let seeks = [];
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162 |
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163 | this.player.tech_.setCurrentTime = (time) => {
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164 | seeks.push(time);
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165 | };
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166 |
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167 | this.player.tech_.trigger('waiting');
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168 |
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169 | assert.equal(seeks.length, 1, 'one seek');
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170 | assert.equal(seeks[0], 13, 'player seeked to current time');
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171 | assert.equal(hlsVideoUnderflowEvents, 1, 'triggered a video underflow event');
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172 | });
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173 |
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174 | QUnit.test('seek to live point if we fall off the end of a live playlist',
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175 | function(assert) {
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176 |
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177 | this.player.src({
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178 | src: 'liveStart30sBefore.m3u8',
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179 | type: 'application/vnd.apple.mpegurl'
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180 | });
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181 |
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182 |
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183 | this.player.tech_.triggerReady();
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184 | this.clock.tick(1);
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185 | standardXHRResponse(this.requests.shift());
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186 | openMediaSource(this.player, this.clock);
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187 | this.player.tech_.trigger('play');
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188 | this.player.tech_.trigger('playing');
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189 | this.clock.tick(1);
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190 |
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191 | this.player.currentTime(0);
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192 |
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193 | let seeks = [];
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194 |
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195 | this.player.tech_.setCurrentTime = (time) => {
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196 | seeks.push(time);
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197 | };
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198 |
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199 | this.player.tech_.hls.playbackWatcher_.seekable = () => {
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200 | return videojs.createTimeRanges([[1, 45]]);
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201 | };
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202 |
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203 | this.player.tech_.trigger('waiting');
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204 |
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205 | assert.equal(seeks.length, 1, 'one seek');
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206 | assert.equal(seeks[0], 45, 'player seeked to live point');
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207 | });
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208 |
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209 | QUnit.test('seeks to current time when stuck inside buffered region', function(assert) {
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210 |
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211 |
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212 | this.player.src({
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213 | src: 'liveStart30sBefore.m3u8',
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214 | type: 'application/vnd.apple.mpegurl'
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215 | });
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216 |
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217 |
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218 | this.player.tech_.triggerReady();
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219 | this.clock.tick(1);
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220 | standardXHRResponse(this.requests.shift());
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221 | openMediaSource(this.player, this.clock);
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222 | this.player.tech_.trigger('canplay');
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223 | this.player.tech_.trigger('play');
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224 | this.player.tech_.trigger('playing');
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225 | this.clock.tick(1);
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226 |
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227 | this.player.currentTime(10);
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228 |
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229 | let seeks = [];
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230 |
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231 | this.player.tech_.setCurrentTime = (time) => {
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232 | seeks.push(time);
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233 | };
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234 |
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235 | this.player.tech_.seeking = () => false;
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236 | this.player.tech_.buffered = () => videojs.createTimeRanges([[0, 30]]);
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237 | this.player.tech_.seekable = () => videojs.createTimeRanges([[0, 30]]);
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238 | this.player.tech_.paused = () => false;
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239 |
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240 |
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241 | this.clock.tick(250);
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242 |
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243 |
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244 |
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245 | assert.equal(this.player.tech_.hls.playbackWatcher_.lastRecordedTime, 10,
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246 | 'Playback Watcher stored current time');
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247 | assert.equal(this.player.tech_.hls.playbackWatcher_.consecutiveUpdates, 0,
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248 | 'consecutiveUpdates set to 0');
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249 |
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250 |
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251 | this.clock.tick(250);
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252 |
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253 |
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254 | assert.equal(this.player.tech_.hls.playbackWatcher_.consecutiveUpdates, 1,
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255 | 'consecutiveUpdates incremented');
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256 |
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257 |
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258 | this.clock.tick(250);
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259 |
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260 |
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261 | assert.equal(this.player.tech_.hls.playbackWatcher_.consecutiveUpdates, 2,
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262 | 'consecutiveUpdates incremented');
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263 |
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264 |
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265 | this.clock.tick(250);
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266 |
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267 |
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268 | assert.equal(this.player.tech_.hls.playbackWatcher_.consecutiveUpdates, 3,
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269 | 'consecutiveUpdates incremented');
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270 |
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271 |
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272 | this.clock.tick(250);
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273 |
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274 |
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275 | assert.equal(this.player.tech_.hls.playbackWatcher_.consecutiveUpdates, 4,
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276 | 'consecutiveUpdates incremented');
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277 |
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278 |
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279 | this.clock.tick(250);
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280 |
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281 |
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282 | assert.equal(this.player.tech_.hls.playbackWatcher_.consecutiveUpdates, 5,
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283 | 'consecutiveUpdates incremented');
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284 |
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285 |
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286 | this.clock.tick(250);
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287 |
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288 |
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289 | assert.equal(this.player.tech_.hls.playbackWatcher_.consecutiveUpdates, 0,
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290 | 'consecutiveUpdates reset');
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291 |
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292 |
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293 | assert.equal(seeks.length, 1, 'one seek');
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294 | assert.equal(seeks[0], 10, 'player seeked to currentTime');
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295 | });
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296 |
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297 | QUnit.test('does not seek to current time when stuck near edge of buffered region',
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298 | function(assert) {
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299 |
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300 | this.player.src({
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301 | src: 'liveStart30sBefore.m3u8',
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302 | type: 'application/vnd.apple.mpegurl'
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303 | });
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304 |
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305 |
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306 | this.player.tech_.triggerReady();
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307 | this.clock.tick(1);
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308 | standardXHRResponse(this.requests.shift());
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309 | openMediaSource(this.player, this.clock);
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310 | this.player.tech_.trigger('canplay');
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311 | this.player.tech_.trigger('play');
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312 | this.player.tech_.trigger('playing');
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313 | this.clock.tick(1);
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314 |
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315 | this.player.currentTime(29.98);
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316 |
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317 | let seeks = [];
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318 |
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319 | this.player.tech_.setCurrentTime = (time) => {
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320 | seeks.push(time);
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321 | };
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322 |
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323 | this.player.tech_.seeking = () => false;
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324 | this.player.tech_.buffered = () => videojs.createTimeRanges([[0, 30]]);
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325 | this.player.tech_.seekable = () => videojs.createTimeRanges([[0, 30]]);
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326 | this.player.tech_.paused = () => false;
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327 |
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328 |
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329 | this.clock.tick(250);
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330 |
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331 |
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332 |
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333 | assert.equal(this.player.tech_.hls.playbackWatcher_.lastRecordedTime, 29.98,
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334 | 'Playback Watcher stored current time');
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335 | assert.equal(this.player.tech_.hls.playbackWatcher_.consecutiveUpdates, 0,
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336 | 'consecutiveUpdates set to 0');
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337 |
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338 |
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339 | this.clock.tick(250);
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340 |
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341 |
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342 |
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343 |
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344 | assert.equal(this.player.tech_.hls.playbackWatcher_.lastRecordedTime, 29.98,
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345 | 'Playback Watcher stored current time');
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346 | assert.equal(this.player.tech_.hls.playbackWatcher_.consecutiveUpdates, 0,
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347 | 'consecutiveUpdates should still be 0');
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348 |
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349 |
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350 | assert.equal(seeks.length, 0, 'no seek');
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351 | });
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352 |
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353 | QUnit.test('fires notifications when activated', function(assert) {
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354 | let buffered = [[]];
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355 | let seekable = [[]];
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356 | let currentTime = 0;
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357 | let hlsLiveResyncEvents = 0;
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358 | let hlsVideoUnderflowEvents = 0;
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359 | let playbackWatcher;
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360 |
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361 | this.player.src({
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362 | src: 'liveStart30sBefore.m3u8',
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363 | type: 'application/vnd.apple.mpegurl'
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364 | });
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365 | this.player.tech_.triggerReady();
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366 | this.clock.tick(1);
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367 | this.player.tech_.currentTime = function() {
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368 | return currentTime;
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369 | };
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370 | this.player.tech_.buffered = function() {
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371 | return {
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372 | length: buffered.length,
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373 | start(i) {
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374 | return buffered[i][0];
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375 | },
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376 | end(i) {
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377 | return buffered[i][1];
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378 | }
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379 | };
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380 | };
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381 | playbackWatcher = this.player.tech_.hls.playbackWatcher_;
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382 | playbackWatcher.seekable = function() {
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383 | return {
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384 | length: seekable.length,
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385 | start(i) {
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386 | return seekable[i][0];
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387 | },
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388 | end(i) {
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389 | return seekable[i][1];
|
390 | }
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391 | };
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392 | };
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393 | this.player.tech_.on('usage', (event) => {
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394 | if (event.name === 'hls-live-resync') {
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395 | hlsLiveResyncEvents++;
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396 | }
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397 | if (event.name === 'hls-video-underflow') {
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398 | hlsVideoUnderflowEvents++;
|
399 | }
|
400 | });
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401 |
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402 | currentTime = 19;
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403 | seekable[0] = [20, 30];
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404 | playbackWatcher.waiting_();
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405 | assert.equal(hlsLiveResyncEvents, 1, 'triggered a liveresync event');
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406 |
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407 | currentTime = 12;
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408 | seekable[0] = [0, 100];
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409 | buffered = [[0, 9], [10, 20]];
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410 | playbackWatcher.waiting_();
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411 | assert.equal(hlsVideoUnderflowEvents, 1, 'triggered a videounderflow event');
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412 | assert.equal(hlsLiveResyncEvents, 1, 'did not trigger an additional liveresync event');
|
413 | });
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414 |
|
415 | QUnit.test('fixes bad seeks', function(assert) {
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416 |
|
417 | this.player.src({
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418 | src: 'liveStart30sBefore.m3u8',
|
419 | type: 'application/vnd.apple.mpegurl'
|
420 | });
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421 |
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422 |
|
423 | this.player.tech_.triggerReady();
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424 | this.clock.tick(1);
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425 | standardXHRResponse(this.requests.shift());
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426 | openMediaSource(this.player, this.clock);
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427 | this.player.tech_.trigger('play');
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428 | this.player.tech_.trigger('playing');
|
429 | this.clock.tick(1);
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430 |
|
431 | let playbackWatcher = this.player.tech_.hls.playbackWatcher_;
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432 | let seeks = [];
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433 | let seekable;
|
434 | let seeking;
|
435 | let currentTime;
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436 |
|
437 | playbackWatcher.seekable = () => seekable;
|
438 | playbackWatcher.tech_ = {
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439 | off: () => {},
|
440 | seeking: () => seeking,
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441 | setCurrentTime: (time) => {
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442 | seeks.push(time);
|
443 | },
|
444 | currentTime: () => currentTime
|
445 | };
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446 |
|
447 | currentTime = 50;
|
448 | seekable = videojs.createTimeRanges([[1, 45]]);
|
449 | seeking = false;
|
450 | assert.ok(!playbackWatcher.fixesBadSeeks_(), 'does nothing when not seeking');
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451 | assert.equal(seeks.length, 0, 'did not seek');
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452 |
|
453 | seeking = true;
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454 | assert.ok(playbackWatcher.fixesBadSeeks_(), 'acts when seek past seekable range');
|
455 | assert.equal(seeks.length, 1, 'seeked');
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456 | assert.equal(seeks[0], 45, 'player seeked to live point');
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457 |
|
458 | currentTime = 0;
|
459 | assert.ok(playbackWatcher.fixesBadSeeks_(), 'acts when seek before seekable range');
|
460 | assert.equal(seeks.length, 2, 'seeked');
|
461 | assert.equal(seeks[1], 1.1, 'player seeked to start of the live window');
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462 |
|
463 | currentTime = 30;
|
464 | assert.ok(!playbackWatcher.fixesBadSeeks_(), 'does nothing when time within range');
|
465 | assert.equal(seeks.length, 2, 'did not seek');
|
466 | });
|
467 |
|
468 | QUnit.test('corrects seek outside of seekable', function(assert) {
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469 |
|
470 | this.player.src({
|
471 | src: 'liveStart30sBefore.m3u8',
|
472 | type: 'application/vnd.apple.mpegurl'
|
473 | });
|
474 |
|
475 |
|
476 | this.player.tech_.triggerReady();
|
477 | this.clock.tick(1);
|
478 | standardXHRResponse(this.requests.shift());
|
479 | openMediaSource(this.player, this.clock);
|
480 | this.player.tech_.trigger('play');
|
481 | this.player.tech_.trigger('playing');
|
482 | this.clock.tick(1);
|
483 |
|
484 | let playbackWatcher = this.player.tech_.hls.playbackWatcher_;
|
485 | let seeks = [];
|
486 | let seekable;
|
487 | let seeking;
|
488 | let currentTime;
|
489 |
|
490 | playbackWatcher.seekable = () => seekable;
|
491 | playbackWatcher.tech_ = {
|
492 | off: () => {},
|
493 | seeking: () => seeking,
|
494 | setCurrentTime: (time) => {
|
495 | seeks.push(time);
|
496 | },
|
497 | currentTime: () => currentTime,
|
498 |
|
499 | paused: () => false,
|
500 | buffered: () => videojs.createTimeRanges()
|
501 | };
|
502 |
|
503 |
|
504 |
|
505 | currentTime = 50;
|
506 | seekable = videojs.createTimeRanges([[1, 45]]);
|
507 | seeking = true;
|
508 | this.player.tech_.trigger('waiting');
|
509 | assert.equal(seeks.length, 1, 'seeked');
|
510 | assert.equal(seeks[0], 45, 'player seeked to live point');
|
511 |
|
512 | currentTime = 0;
|
513 | this.player.tech_.trigger('waiting');
|
514 | assert.equal(seeks.length, 2, 'seeked');
|
515 | assert.equal(seeks[1], 1.1, 'player seeked to start of the live window');
|
516 |
|
517 |
|
518 | currentTime = 10;
|
519 | this.player.tech_.trigger('waiting');
|
520 | assert.equal(seeks.length, 2, 'did not seek');
|
521 |
|
522 | currentTime = 50;
|
523 |
|
524 | seeking = false;
|
525 | this.player.tech_.trigger('waiting');
|
526 | assert.equal(seeks.length, 2, 'did not seek');
|
527 |
|
528 |
|
529 |
|
530 |
|
531 |
|
532 | seeking = true;
|
533 | currentTime = 50;
|
534 | playbackWatcher.checkCurrentTime_();
|
535 | assert.equal(seeks.length, 3, 'seeked');
|
536 | assert.equal(seeks[2], 45, 'player seeked to live point');
|
537 |
|
538 | currentTime = 0;
|
539 | playbackWatcher.checkCurrentTime_();
|
540 | assert.equal(seeks.length, 4, 'seeked');
|
541 | assert.equal(seeks[3], 1.1, 'player seeked to live point');
|
542 |
|
543 | currentTime = 10;
|
544 | playbackWatcher.checkCurrentTime_();
|
545 | assert.equal(seeks.length, 4, 'did not seek');
|
546 |
|
547 | seeking = false;
|
548 | currentTime = 50;
|
549 | playbackWatcher.checkCurrentTime_();
|
550 | assert.equal(seeks.length, 4, 'did not seek');
|
551 |
|
552 | currentTime = 0;
|
553 | playbackWatcher.checkCurrentTime_();
|
554 | assert.equal(seeks.length, 4, 'did not seek');
|
555 | });
|
556 |
|
557 | QUnit.test('calls fixesBadSeeks_ on seekablechanged', function(assert) {
|
558 |
|
559 | this.player.src({
|
560 | src: 'liveStart30sBefore.m3u8',
|
561 | type: 'application/vnd.apple.mpegurl'
|
562 | });
|
563 |
|
564 |
|
565 | this.player.tech_.triggerReady();
|
566 | this.clock.tick(1);
|
567 | standardXHRResponse(this.requests.shift());
|
568 | openMediaSource(this.player, this.clock);
|
569 | this.player.tech_.trigger('play');
|
570 | this.player.tech_.trigger('playing');
|
571 | this.clock.tick(1);
|
572 |
|
573 | let playbackWatcher = this.player.tech_.hls.playbackWatcher_;
|
574 | let fixesBadSeeks_ = 0;
|
575 |
|
576 | playbackWatcher.fixesBadSeeks_ = () => fixesBadSeeks_++;
|
577 |
|
578 | this.player.tech_.trigger('seekablechanged');
|
579 |
|
580 | assert.equal(fixesBadSeeks_, 1, 'fixesBadSeeks_ was called');
|
581 | });
|
582 |
|
583 | QUnit.module('PlaybackWatcher isolated functions', {
|
584 | beforeEach() {
|
585 | monitorCurrentTime_ = PlaybackWatcher.prototype.monitorCurrentTime_;
|
586 | PlaybackWatcher.prototype.monitorCurrentTime_ = () => {};
|
587 | this.playbackWatcher = new PlaybackWatcher({
|
588 | tech: {
|
589 | on: () => {},
|
590 | off: () => {}
|
591 | }
|
592 | });
|
593 | },
|
594 | afterEach() {
|
595 | this.playbackWatcher.dispose();
|
596 | PlaybackWatcher.prototype.monitorCurrentTime_ = monitorCurrentTime_;
|
597 | }
|
598 | });
|
599 |
|
600 | QUnit.test('skips gap from video underflow', function(assert) {
|
601 | assert.equal(
|
602 | this.playbackWatcher.gapFromVideoUnderflow_(videojs.createTimeRanges(), 0),
|
603 | null,
|
604 | 'returns null when buffer is empty');
|
605 | assert.equal(
|
606 | this.playbackWatcher.gapFromVideoUnderflow_(videojs.createTimeRanges([[0, 10]]), 13),
|
607 | null,
|
608 | 'returns null when there is only a previous buffer');
|
609 | assert.equal(
|
610 | this.playbackWatcher.gapFromVideoUnderflow_(
|
611 | videojs.createTimeRanges([[0, 10], [10.1, 20]]), 15),
|
612 | null,
|
613 | 'returns null when gap is too far from current time');
|
614 | assert.equal(
|
615 | this.playbackWatcher.gapFromVideoUnderflow_(
|
616 | videojs.createTimeRanges([[0, 10], [10.1, 20]]), 9.9),
|
617 | null,
|
618 | 'returns null when gap is after current time');
|
619 | assert.equal(
|
620 | this.playbackWatcher.gapFromVideoUnderflow_(
|
621 | videojs.createTimeRanges([[0, 10.1], [10.2, 20]]), 12.1),
|
622 | null,
|
623 | 'returns null when time is less than or equal to 2 seconds ahead');
|
624 | assert.equal(
|
625 | this.playbackWatcher.gapFromVideoUnderflow_(
|
626 | videojs.createTimeRanges([[0, 10], [10.1, 20]]), 14.1),
|
627 | null,
|
628 | 'returns null when time is greater than or equal to 4 seconds ahead');
|
629 | assert.deepEqual(
|
630 | this.playbackWatcher.gapFromVideoUnderflow_(
|
631 | videojs.createTimeRanges([[0, 10], [10.1, 20]]), 12.2),
|
632 | {start: 10, end: 10.1},
|
633 | 'returns gap when gap is small and time is greater than 2 seconds ahead in a buffer');
|
634 | assert.deepEqual(
|
635 | this.playbackWatcher.gapFromVideoUnderflow_(
|
636 | videojs.createTimeRanges([[0, 10], [10.1, 20]]), 13),
|
637 | {start: 10, end: 10.1},
|
638 | 'returns gap when gap is small and time is 3 seconds ahead in a buffer');
|
639 | assert.deepEqual(
|
640 | this.playbackWatcher.gapFromVideoUnderflow_(
|
641 | videojs.createTimeRanges([[0, 10], [10.1, 20]]), 13.9),
|
642 | {start: 10, end: 10.1},
|
643 | 'returns gap when gap is small and time is less than 4 seconds ahead in a buffer');
|
644 |
|
645 |
|
646 | assert.deepEqual(
|
647 | this.playbackWatcher.gapFromVideoUnderflow_(
|
648 | videojs.createTimeRanges([[0, 10], [10.1, 12.9]]), 13),
|
649 | {start: 10, end: 10.1},
|
650 | 'returns gap even when current time is not in buffered range');
|
651 | });
|
652 |
|
653 | QUnit.test('detects live window falloff', function(assert) {
|
654 | let beforeSeekableWindow_ =
|
655 | this.playbackWatcher.beforeSeekableWindow_.bind(this.playbackWatcher);
|
656 |
|
657 | assert.ok(
|
658 | beforeSeekableWindow_(videojs.createTimeRanges([[11, 20]]), 10),
|
659 | 'true if playlist live and current time before seekable');
|
660 |
|
661 | assert.ok(
|
662 | !beforeSeekableWindow_(videojs.createTimeRanges([]), 10),
|
663 | 'false if no seekable range');
|
664 | assert.ok(
|
665 | !beforeSeekableWindow_(videojs.createTimeRanges([[0, 10]]), -1),
|
666 | 'false if seekable range starts at 0');
|
667 | assert.ok(
|
668 | !beforeSeekableWindow_(videojs.createTimeRanges([[11, 20]]), 11),
|
669 | 'false if current time at seekable start');
|
670 | assert.ok(
|
671 | !beforeSeekableWindow_(videojs.createTimeRanges([[11, 20]]), 20),
|
672 | 'false if current time at seekable end');
|
673 | assert.ok(
|
674 | !beforeSeekableWindow_(videojs.createTimeRanges([[11, 20]]), 15),
|
675 | 'false if current time within seekable range');
|
676 | assert.ok(
|
677 | !beforeSeekableWindow_(videojs.createTimeRanges([[11, 20]]), 21),
|
678 | 'false if current time past seekable range');
|
679 | assert.ok(
|
680 | beforeSeekableWindow_(videojs.createTimeRanges([[11, 20]]), 0),
|
681 | 'true if current time is 0 and earlier than seekable range');
|
682 | });
|
683 |
|
684 | QUnit.test('detects beyond seekable window', function(assert) {
|
685 | let afterSeekableWindow_ =
|
686 | this.playbackWatcher.afterSeekableWindow_.bind(this.playbackWatcher);
|
687 |
|
688 | assert.ok(
|
689 | !afterSeekableWindow_(videojs.createTimeRanges([[11, 20]]), 10.8),
|
690 | 'false if before seekable range');
|
691 | assert.ok(
|
692 | afterSeekableWindow_(videojs.createTimeRanges([[11, 20]]), 20.2),
|
693 | 'true if after seekable range');
|
694 | assert.ok(
|
695 | !afterSeekableWindow_(videojs.createTimeRanges([[11, 20]]), 10.9),
|
696 | 'false if within starting seekable range buffer');
|
697 | assert.ok(
|
698 | !afterSeekableWindow_(videojs.createTimeRanges([[11, 20]]), 20.1),
|
699 | 'false if within ending seekable range buffer');
|
700 |
|
701 | assert.ok(
|
702 | !afterSeekableWindow_(videojs.createTimeRanges(), 10),
|
703 | 'false if no seekable range');
|
704 | assert.ok(
|
705 | !afterSeekableWindow_(videojs.createTimeRanges([[0, 10]]), -0.2),
|
706 | 'false if current time is negative');
|
707 | assert.ok(
|
708 | !afterSeekableWindow_(videojs.createTimeRanges([[0, 10]]), 5),
|
709 | 'false if within seekable range');
|
710 | assert.ok(
|
711 | !afterSeekableWindow_(videojs.createTimeRanges([[0, 10]]), 0),
|
712 | 'false if within seekable range');
|
713 | assert.ok(
|
714 | !afterSeekableWindow_(videojs.createTimeRanges([[0, 10]]), 10),
|
715 | 'false if within seekable range');
|
716 | });
|