jellyfin-web/dashboard-ui/mypreferenceslanguages.html

<div id="languagePreferencesPage" data-role="page" class="page libraryPage userPreferencesPage noSecondaryNavPage" data-title="${HeaderPlaybackSettings}" data-require="scripts/mypreferenceslanguages,paper-checkbox,emby-button" data-backbutton="true" data-menubutton="false">

    <div data-role="content">

        <form style="margin: 0 auto;" class="languagePreferencesForm userProfileSettingsForm">


            <div class="detailSection">
                <h1>
                    ${HeaderAudioSettings}
                </h1>
                <div class="detailSectionContent">
                    <br />
                    <div>
                        <label for="selectAudioLanguage" class="selectLabel">${LabelAudioLanguagePreference}</label>
                        <select id="selectAudioLanguage" data-mini="true"></select>
                    </div>
                    <br />
                    <paper-checkbox class="chkPlayDefaultAudioTrack">${LabelPlayDefaultAudioTrack}</paper-checkbox>
                </div>
            </div>
            <div class="detailSection">
                <h1>
                    ${HeaderSubtitleSettings}
                </h1>
                <div class="detailSectionContent">
                    <br />
                    <div>
                        <label for="selectSubtitleLanguage" class="selectLabel">${LabelSubtitleLanguagePreference}</label>
                        <select id="selectSubtitleLanguage" data-mini="true"></select>
                    </div>
                    <br />
                    <div>
                    </div>  <br />
                    <label for="selectSubtitlePlaybackMode" class="selectLabel">${LabelSubtitlePlaybackMode}</label>
                    <select id="selectSubtitlePlaybackMode" data-mini="true">
                        <option value="Default">${OptionDefaultSubtitles}</option>
                        <option value="Smart">${OptionSmartSubtitles}</option>
                        <option value="OnlyForced">${OptionOnlyForcedSubtitles}</option>
                        <option value="Always">${OptionAlwaysPlaySubtitles}</option>
                        <option value="None">${OptionNoSubtitles}</option>
                    </select>
                    <div class="fieldDescription subtitlesDefaultHelp subtitlesHelp" style="display: none;">${OptionDefaultSubtitlesHelp}</div>
                    <div class="fieldDescription subtitlesSmartHelp subtitlesHelp" style="display: none;">${OptionSmartSubtitlesHelp}</div>
                    <div class="fieldDescription subtitlesAlwaysHelp subtitlesHelp" style="display: none;">${OptionAlwaysPlaySubtitlesHelp}</div>
                    <div class="fieldDescription subtitlesOnlyForcedHelp subtitlesHelp" style="display: none;">${OptionOnlyForcedSubtitlesHelp}</div>
                    <div class="fieldDescription subtitlesNoneHelp subtitlesHelp" style="display: none;">${OptionNoSubtitlesHelp}</div>
                </div>

            </div>
            <div class="detailSection cinemaModeOptions" style="display:none;">
                <h1>
                    ${HeaderCinemaMode}
                </h1>
                <div class="detailSectionContent">
                    <br />
                    <paper-checkbox class="chkEnableCinemaMode">${LabelEnableCinemaMode}</paper-checkbox>

                    <div class="fieldDescription paperCheckboxFieldDescription">${CinemaModeConfigurationHelp}</div>
                </div>

            </div>

            <div class="detailSection">
                <h1>
                    ${HeaderAdvanced}
                </h1>
                <div class="detailSectionContent">
                    <br />
                    <div>
                        <label for="selectMaxBitrate" class="selectLabel">${LabelMaxStreamingBitrate}</label>
                        <select id="selectMaxBitrate" data-mini="true"></select>
                    </div>
                    <br />
                    <div>
                        <label for="selectMaxChromecastBitrate" class="selectLabel">${LabelMaxChromecastBitrate}</label>
                        <select id="selectMaxChromecastBitrate" data-mini="true"></select>
                    </div>
                    <div style="margin-top:2em;">
                        <paper-checkbox class="chkEpisodeAutoPlay">${OptionPlayNextEpisodeAutomatically}</paper-checkbox>
                    </div>
                    <div class="fldExternalPlayer" style="margin-top:2em;display: none;">
                        <paper-checkbox class="chkExternalVideoPlayer">${OptionEnableExternalVideoPlayers}</paper-checkbox>
                        <div class="fieldDescription paperCheckboxFieldDescription">
                            <div style="display:none;" class="labelGenericExternalPlayers">${LabelExternalPlayersHelp}</div>
                            <div style="display:none;" class="labelNativeExternalPlayers">${LabelNativeExternalPlayersHelp}</div>
                        </div>
                    </div>
                </div>
            </div>

            <button is="emby-button" type="submit" class="raised submit block btnSave hide"><iron-icon icon="check"></iron-icon><span>${ButtonSave}</span></button>
        </form>
    </div>
</div>