trtc-electron-sdk
Version:
trtc electron sdk
93 lines (92 loc) • 3.67 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.VideoRender = void 0;
const index_1 = require("../../Renderer/index");
const util_1 = require("../../Renderer/util");
const trtc_define_1 = require("../../trtc_define");
const DEFAULT_VIDEO_WIDTH = 640;
const DEFAULT_VIDEO_HEIGHT = 360;
class VideoRender {
constructor() {
this.view = null;
this.videoRender = null;
this.pixelFormat = trtc_define_1.TRTCVideoPixelFormat.TRTCVideoPixelFormat_I420;
this.videoBuffer = new trtc_define_1.VideoBufferInfo();
this.pixelLength = 1.5;
this.mode = trtc_define_1.TRTCVideoFillMode.TRTCVideoFillMode_Fill;
this._initVideoBuffer();
}
destroy() {
this.destroyRender();
}
setRenderView(view) {
if (this.view === view) {
return;
}
this.view = view;
this.destroyRender();
if (view !== null) {
this.createRender();
}
}
createRender() {
if (this.view !== null && this.videoRender === null) {
this.videoRender = (0, index_1.createRenderer)(this.pixelFormat, this.view, { type: index_1.RenderType.Video });
this.videoRender.setContentMode(this.mode);
}
}
destroyRender() {
var _a;
(_a = this.videoRender) === null || _a === void 0 ? void 0 : _a.destroy();
this.videoRender = null;
}
getVideoBuffer() { return this.videoBuffer; }
setVideoFillMode(mode) {
var _a;
this.mode = mode;
(_a = this.videoRender) === null || _a === void 0 ? void 0 : _a.setContentMode(this.mode);
}
setVideoPixelFormat(format) {
if (this.pixelFormat === format) {
return;
}
this.pixelFormat = format;
this.pixelLength = this.pixelFormat === trtc_define_1.TRTCVideoPixelFormat.TRTCVideoPixelFormat_I420 ? 1.5 : 4;
}
setUserId(userId) {
this.videoBuffer.userId = userId;
}
renderVideoData(userId, streamType, width, height, timestamp, rotation, valid, bufferId) {
var _a;
if (userId !== this.videoBuffer.userId || bufferId !== this.videoBuffer.id) {
return false;
}
if (valid) {
const data = this.videoBuffer.buffer;
const isNeedRotate = false;
(_a = this.videoRender) === null || _a === void 0 ? void 0 : _a.drawFrame({ data: data, width, height, timestamp, rotation, isNeedRotate });
return true;
}
else {
this._onBufferSizeChanged(width, height);
return false;
}
}
_initVideoBuffer() {
this.videoBuffer.streamType = trtc_define_1.TRTCVideoStreamType.TRTCVideoStreamTypeBig;
this.videoBuffer.width = DEFAULT_VIDEO_WIDTH;
this.videoBuffer.height = DEFAULT_VIDEO_HEIGHT;
this.videoBuffer.pixelFormat = this.pixelFormat;
this.videoBuffer.id = (0, util_1.generateUniqueId)();
this.videoBuffer.buffer = (0, util_1.allocBuffer)(this.videoBuffer.width * this.videoBuffer.height * this.pixelLength);
}
_onBufferSizeChanged(width, height) {
if (width !== this.videoBuffer.width || height !== this.videoBuffer.height) {
this.videoBuffer.buffer = null;
this.videoBuffer.width = width;
this.videoBuffer.height = height;
this.videoBuffer.buffer = (0, util_1.allocBuffer)(this.videoBuffer.width * this.videoBuffer.height * this.pixelLength);
}
}
}
exports.VideoRender = VideoRender;