diff options
Diffstat (limited to 'web/share/js/kvm/stream.js')
-rw-r--r-- | web/share/js/kvm/stream.js | 133 |
1 files changed, 65 insertions, 68 deletions
diff --git a/web/share/js/kvm/stream.js b/web/share/js/kvm/stream.js index 0e1643be..48908b60 100644 --- a/web/share/js/kvm/stream.js +++ b/web/share/js/kvm/stream.js @@ -37,7 +37,6 @@ export function Streamer() { var __client_key = tools.makeId(); var __client_id = ""; var __client_fps = -1; - var __prev = false; var __init__ = function() { $("stream-led").title = "Stream inactive"; @@ -69,34 +68,31 @@ export function Streamer() { self.setState = function(state) { if (state && state.state) { - let encoder = state.state.encoder; - let source = state.state.source; - let stream = state.state.stream; - - if (!__prev) { - $("stream-quality-slider").activated = false; - $("stream-desired-fps-slider").activated = false; - } + let max_fps = state.limits.max_fps; + state = state.state; if (!$("stream-quality-slider").activated) { wm.switchDisabled($("stream-quality-slider"), false); - if ($("stream-quality-slider").value !== encoder.quality) { - $("stream-quality-slider").value = encoder.quality; - __updateQualityValue(encoder.quality); + if ($("stream-quality-slider").value !== state.encoder.quality) { + $("stream-quality-slider").value = state.encoder.quality; + __updateQualityValue(state.encoder.quality); } } if (!$("stream-desired-fps-slider").activated) { - $("stream-desired-fps-slider").max = state.limits.max_fps; + $("stream-desired-fps-slider").max = max_fps; wm.switchDisabled($("stream-desired-fps-slider"), false); - if ($("stream-desired-fps-slider").value !== source.desired_fps) { - $("stream-desired-fps-slider").value = source.desired_fps; - __updateDesiredFpsValue(source.desired_fps); + if ($("stream-desired-fps-slider").value !== state.source.desired_fps) { + $("stream-desired-fps-slider").value = state.source.desired_fps; + __updateDesiredFpsValue(state.source.desired_fps); } } - if (__resolution.width !== source.resolution.width || __resolution.height !== source.resolution.height) { - __resolution = source.resolution; + if ( + __resolution.width !== state.source.resolution.width + || __resolution.height !== state.source.resolution.height + ) { + __resolution = state.source.resolution; if ($("stream-auto-resize-checkbox").checked) { __adjustSizeFactor(); } else { @@ -104,72 +100,65 @@ export function Streamer() { } } - let stream_client = tools.getCookie("stream_client"); - if (!__client_id && stream_client && stream_client.startsWith(__client_key + "/")) { - tools.info("Stream: found acceptable stream_client cookie:", stream_client); - __client_id = stream_client.slice(stream_client.indexOf("/") + 1); - } - - if (Object.prototype.hasOwnProperty.call(stream.clients_stat, __client_id)) { - __client_fps = stream.clients_stat[__client_id].fps; - } else { - __clearState(); - } - - if (!__prev) { - let path = "/streamer/stream?key=" + __client_key; - if (tools.browser.is_safari || tools.browser.is_ios) { - // uStreamer fix for WebKit - tools.info("Stream: using dual_final_frames=1 to fix WebKit MJPG bugs"); - path += "&dual_final_frames=1"; - } else if (tools.browser.is_chrome || tools.browser.is_blink) { - // uStreamer fix for Blink https://bugs.chromium.org/p/chromium/issues/detail?id=527446 - tools.info("Stream: using advance_headers=1 to fix Blink MJPG bugs"); - path += "&advance_headers=1"; - } - $("stream-image").src = path; + if (__ensureStream(state.stream.clients_stat)) { $("stream-image").className = "stream-image-active"; $("stream-box").classList.remove("stream-box-inactive"); $("stream-led").className = "led-green"; $("stream-led").title = "Stream is active"; wm.switchDisabled($("stream-screenshot-button"), false); wm.switchDisabled($("stream-reset-button"), false); - tools.info("Stream: acquired"); - __prev = true; + $("stream-quality-slider").activated = false; + $("stream-desired-fps-slider").activated = false; + tools.info("Stream: active"); } __updateStreamHeader(true); } else { - __clearState(); + $("stream-image").className = "stream-image-inactive"; + $("stream-box").classList.add("stream-box-inactive"); + $("stream-led").className = "led-gray"; + $("stream-led").title = "Stream inactive"; + wm.switchDisabled($("stream-screenshot-button"), true); + wm.switchDisabled($("stream-reset-button"), true); + wm.switchDisabled($("stream-quality-slider"), true); + wm.switchDisabled($("stream-desired-fps-slider"), true); + tools.info("Stream: inactive"); + + __updateStreamHeader(false); } }; - var __clearState = function() { - tools.info("Stream: refreshing ..."); - - $("stream-image").className = "stream-image-inactive"; - $("stream-box").classList.add("stream-box-inactive"); - $("stream-led").className = "led-gray"; - $("stream-led").title = "Stream inactive"; - wm.switchDisabled($("stream-screenshot-button"), true); - wm.switchDisabled($("stream-reset-button"), true); - wm.switchDisabled($("stream-quality-slider"), true); - wm.switchDisabled($("stream-desired-fps-slider"), true); - - __client_key = tools.makeId(); - __client_id = ""; - __client_fps = -1; - __prev = false; - __updateStreamHeader(false); - }; + var __ensureStream = function(clients_stat) { + let stream_client = tools.getCookie("stream_client"); + if (!__client_id && stream_client && stream_client.startsWith(__client_key + "/")) { + tools.info("Stream: found acceptable stream_client cookie:", stream_client); + __client_id = stream_client.slice(stream_client.indexOf("/") + 1); + } - var __updateQualityValue = function(value) { - $("stream-quality-value").innerHTML = value + "%"; - }; + if (__client_id && __client_id in clients_stat) { + __client_fps = clients_stat[__client_id].fps; + return false; + } else { + __client_key = tools.makeId(); + __client_id = ""; + __client_fps = -1; + + let path = `/streamer/stream?key=${__client_key}`; + if (tools.browser.is_safari || tools.browser.is_ios) { + // uStreamer fix for WebKit + tools.info("Stream: using dual_final_frames=1 to fix WebKit MJPG bugs"); + path += "&dual_final_frames=1"; + } else if (tools.browser.is_chrome || tools.browser.is_blink) { + // uStreamer fix for Blink https://bugs.chromium.org/p/chromium/issues/detail?id=527446 + tools.info("Stream: using advance_headers=1 to fix Blink MJPG bugs"); + path += "&advance_headers=1"; + } - var __updateDesiredFpsValue = function(value) { - $("stream-desired-fps-value").innerHTML = (value === 0 ? "Unlimited" : value); + tools.info("Stream: refreshing ..."); + $("stream-image").src = path; + return true; + } }; var __updateStreamHeader = function(online) { @@ -183,6 +172,14 @@ export function Streamer() { } }; + var __updateQualityValue = function(value) { + $("stream-quality-value").innerHTML = value + "%"; + }; + + var __updateDesiredFpsValue = function(value) { + $("stream-desired-fps-value").innerHTML = (value === 0 ? "Unlimited" : value); + }; + var __clickScreenshotButton = function() { let el_a = document.createElement("a"); el_a.href = "/streamer/snapshot"; |