mirror of
https://github.com/mofeng-git/One-KVM.git
synced 2025-12-12 01:00:29 +08:00
309 lines
11 KiB
JavaScript
309 lines
11 KiB
JavaScript
/*****************************************************************************
|
|
# #
|
|
# KVMD - The main Pi-KVM daemon. #
|
|
# #
|
|
# Copyright (C) 2018 Maxim Devaev <mdevaev@gmail.com> #
|
|
# #
|
|
# This program is free software: you can redistribute it and/or modify #
|
|
# it under the terms of the GNU General Public License as published by #
|
|
# the Free Software Foundation, either version 3 of the License, or #
|
|
# (at your option) any later version. #
|
|
# #
|
|
# This program is distributed in the hope that it will be useful, #
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of #
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
|
|
# GNU General Public License for more details. #
|
|
# #
|
|
# You should have received a copy of the GNU General Public License #
|
|
# along with this program. If not, see <https://www.gnu.org/licenses/>. #
|
|
# #
|
|
*****************************************************************************/
|
|
|
|
|
|
"use strict";
|
|
|
|
|
|
import {tools, $} from "../tools.js";
|
|
import {wm} from "../wm.js";
|
|
|
|
|
|
export function Streamer() {
|
|
var self = this;
|
|
|
|
/************************************************************************/
|
|
|
|
var __resolution = {width: 640, height: 480};
|
|
var __resolution_str = "640x480";
|
|
var __available_resolutions = [];
|
|
|
|
var __size_factor = 1;
|
|
|
|
var __client_key = tools.makeId();
|
|
var __client_id = "";
|
|
var __client_fps = -1;
|
|
|
|
var __state_for_invisible = null;
|
|
|
|
var __init__ = function() {
|
|
$("stream-led").title = "Stream inactive";
|
|
|
|
tools.sliderSetParams($("stream-quality-slider"), 5, 100, 5, 80);
|
|
tools.sliderSetOnUp($("stream-quality-slider"), 1000, __updateQualityValue, (value) => __sendParam("quality", value));
|
|
|
|
tools.sliderSetParams($("stream-desired-fps-slider"), 0, 120, 1, 0);
|
|
tools.sliderSetOnUp($("stream-desired-fps-slider"), 1000, __updateDesiredFpsValue, (value) => __sendParam("desired_fps", value));
|
|
|
|
$("stream-resolution-selector").onchange = (() => {
|
|
wm.switchEnabled($("stream-resolution-selector"), false);
|
|
__sendParam("resolution", $("stream-resolution-selector").value);
|
|
});
|
|
|
|
tools.sliderSetParams($("stream-size-slider"), 20, 200, 5, 100);
|
|
$("stream-size-slider").oninput = () => __resize();
|
|
$("stream-size-slider").onchange = () => __resize();
|
|
|
|
tools.setOnClick($("stream-screenshot-button"), __clickScreenshotButton);
|
|
tools.setOnClick($("stream-reset-button"), __clickResetButton);
|
|
|
|
$("stream-window").show_hook = function() {
|
|
if (__state_for_invisible !== null) {
|
|
self.setState(__state_for_invisible);
|
|
}
|
|
};
|
|
};
|
|
|
|
/************************************************************************/
|
|
|
|
self.setState = function(state) {
|
|
if (!wm.isWindowVisible($("stream-window"))) {
|
|
if (__state_for_invisible === null) {
|
|
$("stream-image").src = "/share/png/blank-stream.png";
|
|
$("stream-image").className = "stream-image-inactive";
|
|
$("stream-box").classList.add("stream-box-inactive");
|
|
}
|
|
__state_for_invisible = state;
|
|
state = null;
|
|
} else {
|
|
__state_for_invisible = null;
|
|
}
|
|
|
|
if (state) {
|
|
tools.featureSetEnabled($("stream-quality"), state.features.quality && (state.streamer === null || state.streamer.encoder.quality > 0));
|
|
tools.featureSetEnabled($("stream-resolution"), state.features.resolution);
|
|
}
|
|
|
|
if (state && state.streamer) {
|
|
if (!$("stream-quality-slider").activated) {
|
|
wm.switchEnabled($("stream-quality-slider"), true);
|
|
if ($("stream-quality-slider").value !== state.streamer.encoder.quality) {
|
|
$("stream-quality-slider").value = state.streamer.encoder.quality;
|
|
__updateQualityValue(state.streamer.encoder.quality);
|
|
}
|
|
}
|
|
|
|
if (!$("stream-desired-fps-slider").activated) {
|
|
$("stream-desired-fps-slider").max = state.limits.max_fps;
|
|
wm.switchEnabled($("stream-desired-fps-slider"), true);
|
|
if ($("stream-desired-fps-slider").value !== state.streamer.source.desired_fps) {
|
|
$("stream-desired-fps-slider").value = state.streamer.source.desired_fps;
|
|
__updateDesiredFpsValue(state.streamer.source.desired_fps);
|
|
}
|
|
}
|
|
|
|
if (
|
|
__resolution.width !== state.streamer.source.resolution.width
|
|
|| __resolution.height !== state.streamer.source.resolution.height
|
|
) {
|
|
__resolution = state.streamer.source.resolution;
|
|
__resolution_str = `${__resolution.width}x${__resolution.height}`;
|
|
if ($("stream-auto-resize-checkbox").checked) {
|
|
__adjustSizeFactor();
|
|
} else {
|
|
__applySizeFactor();
|
|
}
|
|
}
|
|
|
|
if (state.features.resolution) {
|
|
if (__available_resolutions !== state.limits.available_resolutions) {
|
|
__available_resolutions = state.limits.available_resolutions;
|
|
let resolutions_html = "";
|
|
for (let variant of __available_resolutions) {
|
|
resolutions_html += `<option value="${variant}">${variant}</option>`;
|
|
}
|
|
if (!__available_resolutions.includes(__resolution_str)) {
|
|
resolutions_html += `<option value="${__resolution_str}">${__resolution_str}</option>`;
|
|
}
|
|
$("stream-resolution-selector").innerHTML = resolutions_html;
|
|
}
|
|
document.querySelector(`#stream-resolution-selector [value="${__resolution_str}"]`).selected = true;
|
|
wm.switchEnabled($("stream-resolution-selector"), true);
|
|
}
|
|
|
|
if (__ensureStream(state.streamer.stream.clients_stat)) {
|
|
$("stream-led").className = "led-green";
|
|
$("stream-led").title = "Stream is active";
|
|
wm.switchEnabled($("stream-screenshot-button"), true);
|
|
wm.switchEnabled($("stream-reset-button"), true);
|
|
$("stream-quality-slider").activated = false;
|
|
$("stream-desired-fps-slider").activated = false;
|
|
|
|
tools.info("Stream: active");
|
|
}
|
|
|
|
__updateStreamWindow(true, state.streamer.source.online);
|
|
|
|
} else {
|
|
if ($("stream-led").className !== "led-gray") { // Чтобы не дублировать логи, когда окно стрима закрыто
|
|
tools.info("Stream: inactive");
|
|
}
|
|
|
|
$("stream-led").className = "led-gray";
|
|
$("stream-led").title = "Stream inactive";
|
|
wm.switchEnabled($("stream-screenshot-button"), false);
|
|
wm.switchEnabled($("stream-reset-button"), false);
|
|
wm.switchEnabled($("stream-quality-slider"), false);
|
|
wm.switchEnabled($("stream-desired-fps-slider"), false);
|
|
wm.switchEnabled($("stream-resolution-selector"), false);
|
|
|
|
__updateStreamWindow(false, 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);
|
|
}
|
|
|
|
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";
|
|
}
|
|
|
|
tools.info("Stream: refreshing ...");
|
|
$("stream-image").src = path;
|
|
return true;
|
|
}
|
|
};
|
|
|
|
var __updateStreamWindow = function(is_active, online) {
|
|
if (online) {
|
|
$("stream-image").className = "stream-image-active";
|
|
$("stream-box").classList.remove("stream-box-inactive");
|
|
} else {
|
|
$("stream-image").className = "stream-image-inactive";
|
|
$("stream-box").classList.add("stream-box-inactive");
|
|
}
|
|
|
|
let el_grab = document.querySelector("#stream-window-header .window-grab");
|
|
let el_info = $("stream-info");
|
|
if (is_active) {
|
|
let title = "Stream – ";
|
|
if (!online) {
|
|
title += "no signal / ";
|
|
}
|
|
title += __resolution_str;
|
|
if (__client_fps >= 0) {
|
|
title += ` / ${__client_fps} fps`;
|
|
}
|
|
el_grab.innerHTML = el_info.innerHTML = title;
|
|
} else {
|
|
el_grab.innerHTML = el_info.innerHTML = "Stream – inactive";
|
|
}
|
|
};
|
|
|
|
var __updateQualityValue = function(value) {
|
|
$("stream-quality-value").innerHTML = `${value}%`;
|
|
};
|
|
|
|
var __updateDesiredFpsValue = function(value) {
|
|
$("stream-desired-fps-value").innerHTML = (value === 0 ? "Unlimited" : value);
|
|
};
|
|
|
|
var __clickScreenshotButton = function() {
|
|
let el_a = document.createElement("a");
|
|
el_a.href = "/api/streamer/snapshot?allow_offline=1";
|
|
el_a.target = "_blank";
|
|
document.body.appendChild(el_a);
|
|
el_a.click();
|
|
setTimeout(() => document.body.removeChild(el_a), 0);
|
|
};
|
|
|
|
var __clickResetButton = function() {
|
|
wm.confirm("Are you sure you want to reset stream?").then(function (ok) {
|
|
if (ok) {
|
|
let http = tools.makeRequest("POST", "/api/streamer/reset", function() {
|
|
if (http.readyState === 4) {
|
|
if (http.status !== 200) {
|
|
wm.error("Can't reset stream:<br>", http.responseText);
|
|
}
|
|
}
|
|
});
|
|
}
|
|
});
|
|
};
|
|
|
|
var __sendParam = function(name, value) {
|
|
let http = tools.makeRequest("POST", `/api/streamer/set_params?${name}=${value}`, function() {
|
|
if (http.readyState === 4) {
|
|
if (http.status !== 200) {
|
|
wm.error("Can't configure stream:<br>", http.responseText);
|
|
}
|
|
}
|
|
});
|
|
};
|
|
|
|
var __resize = function() {
|
|
let size = $("stream-size-slider").value;
|
|
$("stream-size-value").innerHTML = `${size}%`;
|
|
__size_factor = size / 100;
|
|
__applySizeFactor();
|
|
};
|
|
|
|
var __adjustSizeFactor = function() {
|
|
let el_window = $("stream-window");
|
|
let el_slider = $("stream-size-slider");
|
|
let view = wm.getViewGeometry();
|
|
|
|
for (let size = 100; size >= el_slider.min; size -= el_slider.step) {
|
|
tools.info("Stream: adjusting size:", size);
|
|
$("stream-size-slider").value = size;
|
|
__resize();
|
|
|
|
let rect = el_window.getBoundingClientRect();
|
|
if (
|
|
rect.bottom <= view.bottom
|
|
&& rect.top >= view.top
|
|
&& rect.left >= view.left
|
|
&& rect.right <= view.right
|
|
) {
|
|
break;
|
|
}
|
|
}
|
|
};
|
|
|
|
var __applySizeFactor = function() {
|
|
let el = $("stream-image");
|
|
el.style.width = __resolution.width * __size_factor + "px";
|
|
el.style.height = __resolution.height * __size_factor + "px";
|
|
wm.showWindow($("stream-window"), false);
|
|
};
|
|
|
|
__init__();
|
|
}
|