1 | import { SyntheticPlatformEmitter } from '@unimodules/core';
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2 |
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3 | import { AVPlaybackNativeSource, AVPlaybackStatus, AVPlaybackStatusToSet } from './AV';
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4 |
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5 | function getStatusFromMedia(media?: HTMLMediaElement): AVPlaybackStatus {
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6 | if (!media) {
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7 | return {
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8 | isLoaded: false,
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9 | error: undefined,
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10 | };
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11 | }
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12 |
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13 | const isPlaying = !!(
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14 | media.currentTime > 0 &&
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15 | !media.paused &&
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16 | !media.ended &&
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17 | media.readyState > 2
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18 | );
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19 |
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20 | const status: AVPlaybackStatus = {
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21 | isLoaded: true,
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22 | uri: media.src,
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23 | progressUpdateIntervalMillis: 100,
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24 | durationMillis: media.duration * 1000,
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25 | positionMillis: media.currentTime * 1000,
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26 |
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27 |
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28 |
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29 | shouldPlay: media.autoplay,
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30 | isPlaying,
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31 | isBuffering: false,
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32 | rate: media.playbackRate,
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33 |
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34 | shouldCorrectPitch: false,
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35 | volume: media.volume,
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36 | isMuted: media.muted,
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37 | isLooping: media.loop,
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38 | didJustFinish: media.ended,
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39 | };
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40 |
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41 | return status;
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42 | }
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43 |
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44 | function setStatusForMedia(
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45 | media: HTMLMediaElement,
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46 | status: AVPlaybackStatusToSet
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47 | ): AVPlaybackStatus {
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48 | if (status.positionMillis !== undefined) {
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49 | media.currentTime = status.positionMillis / 1000;
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50 | }
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51 |
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52 |
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53 |
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54 |
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55 |
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56 |
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57 |
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58 |
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59 |
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60 |
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61 |
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62 |
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63 | if (status.shouldPlay !== undefined) {
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64 | if (status.shouldPlay) {
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65 | media.play();
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66 | } else {
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67 | media.pause();
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68 | }
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69 | }
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70 | if (status.rate !== undefined) {
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71 | media.playbackRate = status.rate;
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72 | }
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73 | if (status.volume !== undefined) {
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74 | media.volume = status.volume;
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75 | }
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76 | if (status.isMuted !== undefined) {
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77 | media.muted = status.isMuted;
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78 | }
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79 | if (status.isLooping !== undefined) {
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80 | media.loop = status.isLooping;
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81 | }
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82 |
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83 | return getStatusFromMedia(media);
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84 | }
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85 |
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86 | export default {
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87 | get name(): string {
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88 | return 'ExponentAV';
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89 | },
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90 | async getStatusForVideo(element: HTMLMediaElement): Promise<AVPlaybackStatus> {
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91 | return getStatusFromMedia(element);
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92 | },
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93 | async loadForVideo(
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94 | element: HTMLMediaElement,
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95 | nativeSource: AVPlaybackNativeSource,
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96 | fullInitialStatus: AVPlaybackStatusToSet
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97 | ): Promise<AVPlaybackStatus> {
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98 | return getStatusFromMedia(element);
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99 | },
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100 | async unloadForVideo(element: HTMLMediaElement): Promise<AVPlaybackStatus> {
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101 | return getStatusFromMedia(element);
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102 | },
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103 | async setStatusForVideo(
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104 | element: HTMLMediaElement,
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105 | status: AVPlaybackStatusToSet
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106 | ): Promise<AVPlaybackStatus> {
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107 | return setStatusForMedia(element, status);
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108 | },
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109 | async replayVideo(
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110 | element: HTMLMediaElement,
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111 | status: AVPlaybackStatusToSet
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112 | ): Promise<AVPlaybackStatus> {
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113 | return setStatusForMedia(element, status);
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114 | },
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115 |
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116 | async setAudioMode() {},
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117 | async setAudioIsEnabled() {},
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118 | async getStatusForSound(element: HTMLMediaElement) {
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119 | return getStatusFromMedia(element);
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120 | },
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121 | async loadForSound(
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122 | nativeSource: string | { uri: string; [key: string]: any },
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123 | fullInitialStatus: AVPlaybackStatusToSet
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124 | ): Promise<[HTMLMediaElement, AVPlaybackStatus]> {
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125 | const source = typeof nativeSource === 'string' ? nativeSource : nativeSource.uri;
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126 | const media = new Audio(source);
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127 |
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128 | media.ontimeupdate = () => {
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129 | SyntheticPlatformEmitter.emit('didUpdatePlaybackStatus', {
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130 | key: media,
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131 | status: getStatusFromMedia(media),
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132 | });
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133 | };
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134 |
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135 | media.onerror = () => {
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136 | SyntheticPlatformEmitter.emit('ExponentAV.onError', {
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137 | key: media,
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138 | error: media.error!.message,
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139 | });
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140 | };
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141 |
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142 | const status = setStatusForMedia(media, fullInitialStatus);
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143 |
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144 | return [media, status];
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145 | },
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146 | async unloadForSound(element: HTMLMediaElement) {
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147 | element.pause();
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148 | element.removeAttribute('src');
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149 | element.load();
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150 | return getStatusFromMedia(element);
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151 | },
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152 | async setStatusForSound(
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153 | element: HTMLMediaElement,
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154 | status: AVPlaybackStatusToSet
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155 | ): Promise<AVPlaybackStatus> {
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156 | return setStatusForMedia(element, status);
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157 | },
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158 | async replaySound(
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159 | element: HTMLMediaElement,
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160 | status: AVPlaybackStatusToSet
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161 | ): Promise<AVPlaybackStatus> {
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162 | return setStatusForMedia(element, status);
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163 | },
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164 |
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165 |
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166 |
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167 | async getAudioRecordingStatus() {},
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168 | async prepareAudioRecorder() {},
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169 | async startAudioRecording() {},
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170 | async pauseAudioRecording() {},
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171 | async stopAudioRecording() {},
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172 | async unloadAudioRecorder() {},
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173 | };
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