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Code Block
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themeRDark
const createOneToOneParticipantView = function () {
    ...
    return {
        ...
        dispose: function () {
            for (const player of videoPlayers.values()) {
                player.dispose();
            }
            videoPlayers.clear();
            for (const element of audioElements.values()) {
                element.remove();
            }
            audioElements.clear();
        },
        ...
    }
}

11. Создание объекта отображения участника в комнате с несколькими участниками

createOneToManyParticipantView() code

Code Block
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themeRDark
const createOneToManyParticipantView = function () {

    const participantDiv = createContainer(null);

    const audioDisplay = createContainer(participantDiv);

    const participantNicknameDisplay = createInfoDisplay(participantDiv, "Name: ")

    const audioElements = new Map();
    const player = createVideoPlayer(participantDiv);

    return {
        rootDiv: participantDiv,
        currentTrack: null,
        dispose: function () {
            ...
        },
        addVideoTrack: function (track) {
            ...
        },
        removeVideoTrack: function (track) {
            ...
        },
        addVideoSource: function (remoteVideoTrack, track, onResize, muteHandler) {
            ...
        },
        removeVideoSource: function (track) {
            ...
        },
        showVideoTrack: function (track) {
            ...
        },
        addAudioTrack: function (track, audioTrack, show) {
            ...
        },
        removeAudioTrack: function (track) {
            ...
        },
        setNickname: function (userId, nickname) {
            ...
        },
        updateQuality: function (track, qualityName, available) {
            ...
        },
        addQuality: function (track, qualityName, available, onQualityPick) {
            ...
        },
        clearQualityState: function (track) {
            ...
        },
        pickQuality: function (track, qualityName) {
            ...
        }
    }
}

11.1. Добавление видео дорожки

addVideoTrack() code

Code Block
languagejs
themeRDark
const createOneToManyParticipantView = function () {
    ...
    return {
        ...
        addVideoTrack: function (track, requestVideoTrack) {
            player.addVideoTrack(track, async () => {
                return requestVideoTrack();
            });
        },
        ...
    }
}

11.2. Удаление видео дорожки

removeVideoTrack() code

Code Block
languagejs
themeRDark
const createOneToManyParticipantView = function () {
    ...
    return {
        ...
        removeVideoTrack: function (track) {
            player.removeVideoTrack(track);
        },
        ...
    }
}

11.3. Добавление источника к видео элементу

addVideoSource() code

Code Block
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themeRDark
const createOneToManyParticipantView = function () {
    ...
    return {
        ...
        addVideoSource: function (remoteVideoTrack, track, onResize, muteHandler) {
            this.currentTrack = track;
            player.setVideoSource(remoteVideoTrack, onResize, muteHandler);
        },
        ...
    }
}

11.4. Удаление источника из видео элемента

removeVideoSource() code

Code Block
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themeRDark
const createOneToManyParticipantView = function () {
    ...
    return {
        ...
        removeVideoSource: function (track) {
            if (this.currentTrack && this.currentTrack.mid === track.mid) {
                player.removeVideoSource();
            }
        },
        ...
    }
}

11.5. Показать видео дорожку

showVideoTrack() code

Code Block
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themeRDark
const createOneToManyParticipantView = function () {
    ...
    return {
        ...
        showVideoTrack: function (track) {
            player.showVideoTrack(track);
        },
        ...
    }
}

11.6. Добавление аудио дорожки

addAudioTrack() code

Code Block
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themeRDark
const createOneToManyParticipantView = function () {
    ...
    return {
        ...
        addAudioTrack: function (track, audioTrack, show) {
            const stream = new MediaStream();
            stream.addTrack(audioTrack);
            const audioElement = document.createElement("audio");
            if (!show) {
                hideItem(audioElement);
            }
            audioElement.controls = "controls";
            audioElement.muted = true;
            audioElement.autoplay = true;
            audioElement.onloadedmetadata = function (e) {
                audioElement.play().then(function () {
                    if (Browser().isSafariWebRTC() && Browser().isiOS()) {
                        console.warn("Audio track should be manually unmuted in iOS Safari");
                    } else {
                        audioElement.muted = false;
                    }
                });
            };
            audioElements.set(track.mid, audioElement);
            audioDisplay.appendChild(audioElement);
            audioElement.srcObject = stream;
        },
        ...
    }
}

11.7. Удаление аудио дорожки

removeAudioTrack() code

Code Block
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themeRDark
const createOneToManyParticipantView = function () {
    ...
    return {
        ...
        removeAudioTrack: function (track) {
            const audioElement = audioElements.get(track.mid);
            if (audioElement) {
                audioElement.remove();
                audioElements.delete(track.mid);
            }
        },
        ...
    }
}

11.8. Отображение имени участника

setNickname() code

Code Block
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themeRDark
const createOneToManyParticipantView = function () {
    ...
    return {
        ...
        setNickname: function (userId, nickname) {
            const additionalUserId = userId ? "#" + getShortUserId(userId) : "";
            participantNicknameDisplay.innerText = "Name: " + nickname + additionalUserId;
        },
        ...
    }
}

11.9. Обновление информации о качестве

updateQuality() code

Code Block
languagejs
themeRDark
const createOneToManyParticipantView = function () {
    ...
    return {
        ...
        updateQuality: function (track, qualityName, available) {
            player.updateQuality(qualityName, available);
        },
        ...
    }
}

11.10. Добавление информации о качестве

addQuality() code

Code Block
languagejs
themeRDark
const createOneToManyParticipantView = function () {
    ...
    return {
        ...
        addQuality: function (track, qualityName, available, onQualityPick) {
            player.addQuality(qualityName, available, onQualityPick);
        },
        ...
    }
}

11.11. Выбор качества

pickQuality() code

Code Block
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themeRDark
const createOneToManyParticipantView = function () {
    ...
    return {
        ...
        pickQuality: function (track, qualityName) {
            player.pickQuality(qualityName);
        }
        ...
    }
}

11.12. Очистка отображаемого списка качеств

clearQualityState() code

Code Block
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themeRDark
const createOneToManyParticipantView = function () {
    ...
    return {
        ...
        clearQualityState: function (track) {
            player.clearQualityState();
        },
        ...
    }
}

11.13. Завершение отображения

dispose() code

Code Block
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themeRDark
const createOneToManyParticipantView = function () {
    ...
    return {
        ...
        dispose: function () {
            player.dispose();
            for (const element of audioElements.values()) {
                element.remove();
            }
            audioElements.clear();
        },
        ...
    }
}