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CDN на базе WCS-серверов может быть организована двумя способами:
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Flashphoner.createSession(); code
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Flashphoner.createSession({urlServer: url}).on(SESSION_STATUS.ESTABLISHED, function (session) { setStatus("#connectStatus", session.status()); onConnected(session); }).on(SESSION_STATUS.DISCONNECTED, function () { setStatus("#connectStatus", SESSION_STATUS.DISCONNECTED); onDisconnected(); }).on(SESSION_STATUS.FAILED, function () { setStatus("#connectStatus", SESSION_STATUS.FAILED); onDisconnected(); }); |
2. Получение от сервера события, подтверждающего успешное соединение.
ConnectionStatusEvent ESTABLISHED code
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Flashphoner.createSession({urlServer: url}).on(SESSION_STATUS.ESTABLISHED, function (session) { setStatus("#connectStatus", session.status()); onConnected(session); }).on(SESSION_STATUS.DISCONNECTED, function () { setStatus("#connectStatus", SESSION_STATUS.DISCONNECTED); onDisconnected(); ... }).on(SESSION_STATUS.FAILED, function () { setStatus("#connectStatus", SESSION_STATUS.FAILED); onDisconnected(); ... }); |
3. Публикация потока.
stream.publish(); code
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session.createStream({ name: streamName, display: display: localVideo, cacheLocalResources: true, receiveVideo: false, receiveAudio: false }).on(STREAM_STATUS.PUBLISHING, function (stream) { setStatus("#publishStatus", STREAM_STATUS.PUBLISHING); onPublishing(stream); }).on(STREAM_STATUS.UNPUBLISHED, function () { setStatus("#publishStatus", STREAM_STATUS.UNPUBLISHED); onUnpublished(); }).on(STREAM_STATUS.FAILED, function () { setStatus("#publishStatus", STREAM_STATUS.FAILED); onUnpublished(); }).publish(); |
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StreamStatusEvent, статус PUBLISHING code
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session.createStream({ name: streamName, display: localVideo, cacheLocalResources: true, receiveVideo: false, receiveAudio: false ... }).publish(); |
4. Получение от сервера события, подтверждающего успешную публикацию потока.
StreamStatusEvent, статус PUBLISHING code
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session.createStream({ name: streamName, display: localVideo, cacheLocalResources: true, receiveVideo: false, receiveAudio: false }).on(STREAM_STATUS.PUBLISHING, function (stream) { setStatus("#publishStatus", STREAM_STATUS.PUBLISHING); onPublishing(stream); }).on(STREAM_STATUS.UNPUBLISHED, function () { setStatus("#publishStatus", STREAM_STATUS.UNPUBLISHED); onUnpublished(); ... }).on(STREAM_STATUS.FAILED, function () { setStatus("#publishStatus", STREAM_STATUS.FAILED); onUnpublished(); ... }).publish(); |
5. Отправка аудио-видео потока по WebRTC на Origin-сервер
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Flashphoner.createSession(); code
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Flashphoner.createSession({urlServer: urlServer, mediaOptions: mediaOptions}).on(SESSION_STATUS.ESTABLISHED, function (session) { setStatus setStatus(session.status()); //session connected, start playback playStream(session); }).on(SESSION_STATUS.DISCONNECTED, function () { setStatus(SESSION_STATUS.DISCONNECTED); onStopped(); }).on(SESSION_STATUS.FAILED, function () { setStatus(SESSION_STATUS.FAILED); onStopped( onStopped(); }); |
9. Получение от сервера события, подтверждающего успешное соединение.
ConnectionStatusEvent ESTABLISHED code
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Flashphoner.createSession({urlServer: urlServer, mediaOptions: mediaOptions}).on(SESSION_STATUS.ESTABLISHED, function (session) { setStatus(session.status()); //session connected, start playback playStream(session); }).on(SESSION_STATUS.DISCONNECTED, function () { setStatus(SESSION_STATUS.DISCONNECTED); onStopped(); ... }).on(SESSION_STATUS.FAILED, function () { setStatus(SESSION_STATUS.FAILED); onStopped(); ... }); |
10. Запрос на воспроизведение потока.
stream.play(); code
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stream = session.createStream(options).on(STREAM_STATUS.PENDING, function(stream) { var video = document.getElementById(stream.id()); if (!video.hasListeners) { video.hasListeners = true; video.addEventListener('playing', function () { $("#preloader").hide(); }); video.addEventListener('resize', function (event) { var streamResolution = stream.videoResolution(); if (Object.keys(streamResolution).length === 0) { resizeVideo(event.target); } else { // Change aspect ratio to prevent video stretching var ratio = streamResolution.width / streamResolution.height; var newHeight = Math.floor(options.playWidth / ratio); resizeVideo(event.target, options.playWidth, newHeight); } }); } }).on(STREAM ... }); stream.play(); |
11. Получение от сервера события, подтверждающего успешный захват и проигрывание потока.
StreamStatusEvent, статус PLAYING code
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stream = session.createStream(options).on(STREAM_STATUS.PENDING, function(stream) { ... }).on(STREAM_STATUS.PLAYING, function (stream) { setStatus(stream.status()); onStarted(stream); }).on(STREAM_STATUS.STOPPED, function () { setStatus(STREAM_STATUS.STOPPED); onStopped(); ... }).on(STREAM_STATUS.FAILED, function () { setStatus(STREAM_STATUS.FAILED); onStopped(); ... }).on(STREAM_STATUS.NOT_ENOUGH_BANDWIDTH, function (stream) { console.log("Not enough bandwidth, consider using lower video resolution or bitrate. Bandwidth " + (Math.round(stream.getNetworkBandwidth() / 1000)) + " bitrate " + (Math.round(stream.getRemoteBitrate() / 1000))); }); stream.play(); |
11. Получение от сервера события, подтверждающего успешный захват и проигрывание потока.
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stream.play(); |
12. Отправка аудио-видео потока по WebRTC c Edge-сервера в браузер
13. Остановка воспроизведения потока.
stream.stop(); code
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| stream
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= session.createStream(options $('#play').on(STREAM_STATUS.PENDING'click', function(stream) { var video = document.getElementById(stream.id()); if (!video.hasListeners$('.play-pause').prop('disabled')) { video.hasListeners = true; video.addEventListener('playing', function () { $("#preloader").hide(); }); video.addEventListener('resize', function (event if (stopped) { var streamResolution = stream.videoResolution(); if (Object.keys(streamResolution).length === 0) { resizeVideo(event.target); } else { // Change aspect ratio to prevent video stretching var ratio = streamResolution.width / streamResolution.height; var newHeight = Math.floor(options.playWidth / ratio); resizeVideo(event.target, options.playWidth, newHeight); } }); } }).on(STREAM_STATUS.PLAYING, function (stream) { setStatus(stream.status()); onStarted(stream); }).on(STREAM_STATUS.STOPPED, function () { setStatus(STREAM_STATUS.STOPPED); onStopped(); }).on(STREAM_STATUS.FAILED, function () { setStatus(STREAM_STATUS.FAILED); onStopped(); }).on(STREAM_STATUS.NOT_ENOUGH_BANDWIDTH, function (stream) { console.log("Not enough bandwidth, consider using lower video resolution or bitrate. Bandwidth " + (Math.round(stream.getNetworkBandwidth() / 1000)) + " bitrate " + (Math.round(stream.getRemoteBitrate() / 1000))); }); stream.play(); |
12. Отправка аудио-видео потока по WebRTC c Edge-сервера в браузер
13. Остановка воспроизведения потока.
stream.stop(); code
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$('#play').on('click', function() {
if (!$('.play-pause').prop('disabled')) {
if (stopped) {
start();
$('.play-pause').addClass('pause').removeClass('play').prop('disabled', true);
$('#play').css('display', 'none');
} else {
if (stream) {
stream.stop();
}
$('.play-pause').addClass('play').removeClass('pause').prop('disabled', true);
$("#preloader").hide();
};
};
}); |
14. Получение от сервера события, подтверждающего остановку воспроизведения потока.
StreamStatusEvent, статус STOPPED code
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stream = session.createStream(options).on(STREAM_STATUS.PENDING, function(stream) {
var video = document.getElementById(stream.id());
if (!video.hasListeners) {
video.hasListeners = true;
video.addEventListener('playing', function () {
$("#preloader").hide();
});
video.addEventListener('resize', function (event) {
var streamResolution = stream.videoResolution();
if (Object.keys(streamResolution).length === 0) {
resizeVideo(event.target);
} else {
// Change aspect ratio to prevent video stretching
var ratio = streamResolution.width / streamResolution.height;
var newHeight = Math.floor(options.playWidth / ratio);
resizeVideo(event.target, options.playWidth, newHeight);
}
});
}
}).on(STREAM_STATUS.PLAYING, function (stream) {
setStatus(stream.status());
onStarted(stream);
}).on(STREAM_STATUS.STOPPED, function () {
setStatus(STREAM_STATUS.STOPPED);
onStopped();
}).on(STREAM_STATUS.FAILED, function () {
setStatus(STREAM_STATUS.FAILED);
onStopped();
}).on(STREAM_STATUS.NOT_ENOUGH_BANDWIDTH, function (stream) {
console.log("Not enough bandwidth, consider using lower video resolution or bitrate. Bandwidth " + (Math.round(stream.getNetworkBandwidth() / 1000)) + " bitrate " + (Math.round(stream.getRemoteBitrate() / 1000)));
});
stream.play(); |
15. Остановка публикации потока.
stream.stop(); code
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function onPublishing(stream) {
$("#publishBtn").text("Stop").off('click').click(function () {
$(this).prop('disabled', true);
stream.stop();
}).prop('disabled', false);
$("#publishInfo").text("");
} |
16. Получение от сервера события, подтверждающего остановку публикации потока.
StreamStatusEvent, статус UNPUBLISHED code
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session.createStream({ name: streamName, display: localVideo, cacheLocalResources: true, receiveVideo: false, receiveAudio: false ... } else { if (stream) { stream.stop(); } ... }; }; }); |
14. Получение от сервера события, подтверждающего остановку воспроизведения потока.
StreamStatusEvent, статус STOPPED code
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stream = session.createStream(options).on(STREAM_STATUS.PENDING, function(stream) {
...
}).on(STREAM_STATUS.PLAYING, function (stream) {
...
}).on(STREAM_STATUS.STOPPED, function () {
setStatus(STREAM_STATUS.STOPPED);
onStopped();
}).on(STREAM_STATUS.FAILED, function () {
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}).on(STREAM_STATUS.NOT_ENOUGH_BANDWIDTH, function (stream) {
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});
stream.play(); |
15. Остановка публикации потока.
stream.stop(); code
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function onPublishing(stream) {
$("#publishBtn").text("Stop").off('click').click(function () {
$(this).prop('disabled', true);
stream.stop();
}).prop('disabled', false);
$("#publishInfo").text("");
} |
16. Получение от сервера события, подтверждающего остановку публикации потока.
StreamStatusEvent, статус UNPUBLISHED code
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session.createStream({
name: streamName,
display: localVideo,
cacheLocalResources: true,
receiveVideo: false,
receiveAudio: false
}).on(STREAM_STATUS.PUBLISHING, function (stream) {
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}).on(STREAM_STATUS.UNPUBLISHED, function () {
setStatus("#publishStatus", STREAM_STATUS.UNPUBLISHED);
onUnpublished();
}).on(STREAM_STATUS.FAILED, function () {
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}).publish();
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session.createStream({ name: streamName, display: localVideo, cacheLocalResources: true, receiveVideo: false, receiveAudio: false }).on(STREAM_STATUS.PUBLISHING,
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function
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(stream)
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{
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setStatus("#publishStatus",
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STREAM_STATUS.PUBLISHING);
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onPublishing(stream);
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}).on(STREAM_STATUS.UNPUBLISHED,
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function
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()
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{
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setStatus("#publishStatus",
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STREAM_STATUS.UNPUBLISHED);
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onUnpublished();
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}).on(STREAM_STATUS.FAILED,
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function
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()
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{
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setStatus("#publishStatus",
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STREAM_STATUS.FAILED);
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onUnpublished();
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}).publish();
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