ninglu-frontt/dist/static/module/videoWorkerTrain.worker.js

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            link: function() { this.gl.linkProgram(this.program) },
            use: function() { this.gl.useProgram(this.program) },
            getAttributeLocation: function(t) { return this.gl.getAttribLocation(this.program, t) },
            setMatrixUniform: function(t, e) {
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                this.gl.uniformMatrix4fv(r, !1, e)
            }
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    }(),
    function() {
        var t = null;

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        e.prototype = {
            fill: function(t, e) {
                var r = this.gl;
                r.bindTexture(r.TEXTURE_2D, this.texture), e ? r.texSubImage2D(r.TEXTURE_2D, 0, 0, 0, this.size.w, this.size.h, this.format, r.UNSIGNED_BYTE, t) : r.texImage2D(r.TEXTURE_2D, 0, this.format, this.size.w, this.size.h, 0, this.format, r.UNSIGNED_BYTE, t)
            },
            bind: function(e, r, n) {
                var a = this.gl;
                t || (t = [a.TEXTURE0, a.TEXTURE1, a.TEXTURE2]), a.activeTexture(t[e]), a.bindTexture(a.TEXTURE_2D, this.texture), a.uniform1i(a.getUniformLocation(r.program, n), e)
            }
        }
    }();
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    o.prototype = {
        put: function(t, e) { this.map[t] = e },
        get: function(t) { return this.map[t] },
        containsKey: function(t) { return t in this.map },
        containsValue: function(t) {
            for (var e in this.map)
                if (this.map[e] === t) return !0;
            return !1
        },
        isEmpty: function(t) { return 0 === this.size() },
        clear: function() { for (var t in this.map) delete this.map[t] },
        remove: function(t) { delete this.map[t] },
        keys: function() { var t = new Array; for (var e in this.map) t.push(e); return t },
        values: function() { var t = new Array; for (var e in this.map) t.push(this.map[e]); return t },
        size: function() { var t = 0; for (var e in this.map) t++; return t }
    };
    var _ = o;
    var u = function() {
        var t, e, r, n, a, o, _, u, f, p = null,
            c = new Uint8Array,
            s = !1;

        function l() { p = Module._OpenDecoder(0, 0, 0), l.prototype.setIsFirstFrame(!1) }
        return l.prototype = { init: function() { i.log("H264 Decoder init") }, setOutputSize: function(t) { u != 1.5 * t && (u = 1.5 * t, f = Module._malloc(u), c = new Uint8Array(Module.HEAPU8.buffer, f, u)) }, decode: function(i, f) { if (t = Date.now(), e = new Uint8Array(i), c.set(e), r = Module._FrameAlloc(), Module._DecodeFrame(p, c.byteOffset, i.byteLength, u, r), n = Date.now() - t, o = Module._getYLength(r), a = Module._getHeight(r), !l.prototype.isFirstFrame()) return l.prototype.setIsFirstFrame(!0), { firstFrame: !0 }; if (o > 0 && a > 0) { t = Date.now(); var s = new Uint8Array(c); return _ = { data: s, option: { yaddr: Module._getY(r), uaddr: Module._getU(r), vaddr: Module._getV(r), ylen: o, height: a, beforeDecoding: t }, width: o, height: a, codecType: "h264", decodingTime: n, frameType: f }, Module._FrameFree(r), _ } }, setIsFirstFrame: function(t) { s = t }, isFirstFrame: function() { return s }, free: function() { Module._free(f), f = null } }, new l
    };
    importScripts("./../module/ffmpegasm.js"), addEventListener("message", function(t) {
        var e = t.data;
        switch (p = t.data.channelId, e.type) {
            case "MediaData":
                null === f && (f = new s), e.data.rtspInterleave[1], f.parseRTPData(e.data.payload)
        }
    }, !1), Module.onRuntimeInitialized = function() { Module._RegisterAll(), c("WorkerReady") };
    var f = null,
        p = null;

    function c(t, e, r) { var n = { type: t, data: e, channelId: p, option: r }; "canvasRender" === t ? postMessage(n, [e.buffer]) : postMessage(n) }
    var s = function() {
        var t = new l,
            e = 0,
            r = null;

        function n() { this.decoder = new u }
        return n.prototype = {
            init: function(t) {},
            parseRTPData: function(n) {
                var a = null,
                    i = {},
                    o = n[22],
                    _ = (n[11] << 24) + (n[10] << 16) + (n[9] << 8) + n[8] >>> 0,
                    u = n.subarray(24 + o, n.length - 8),
                    f = n.subarray(n.length - 8, n.length),
                    p = (f[7], f[6], f[5], f[4], (n[19] << 24) + (n[18] << 16) + (n[17] << 8) + n[16] >>> 0),
                    s = Date.UTC("20" + (p >>> 26), (p >>> 22 & 15) - 1, p >>> 17 & 31, p >>> 12 & 31, p >>> 6 & 63, 63 & p) / 1e3,
                    l = [];
                s += (new Date).getTimezoneOffset() / 60 * 3600;
                for (var m = 0; m <= u.length;)
                    if (0 == u[m])
                        if (0 == u[m + 1])
                            if (1 == u[m + 2]) { if (l.push(m), 5 == (31 & u[m += 3]) || 1 == (31 & u[m])) break } else 0 == u[m + 2] ? m++ : m += 3;
                else m += 2;
                else m += 1;
                for (m = 0; m < l.length; m++) switch (a = u.subarray(l[m] + 3, l[m + 1]), 31 & u[l[m] + 3]) {
                    default: break;
                    case 1:
                            "P",
                        l[m] - 1;
                        break;
                    case 5:
                            "I",
                        l[m] - 1;
                        break;
                    case 28:
                            break;
                    case 7:
                            t.parse(a),
                        r = t.getSizeInfo().decodeSize;
                        break;
                    case 8:
                            case 6:
                            case 9:
                }
                e !== r && (this.decoder.free(), e = r, this.decoder.setOutputSize(e)), i.frameData = null, i.frameData = this.decoder.decode(u), null != i.frameData && null != i.frameData.data && (i.frameData.option.time = s, i.frameData.option.frameNo = _, c("canvasRender", i.frameData.data, i.frameData.option))
            }
        }, new n
    };

    function l() {
        var t = 7,
            e = 7,
            r = 2,
            n = 3,
            a = 4,
            i = 5,
            o = 8,
            u = 16,
            f = 32,
            p = 255,
            c = 0,
            s = null;

        function l() { c = 0, s = new _ }

        function m(r, a) {
            var i = a,
                o = c + i >> n;
            return i = c + a & t, r[o] >> e - (i & e) & 1
        }

        function g(t, e) {
            var r = c >> n,
                a = 8 * (r + 1) - c;
            if (a < 8)
                for (var i = 0; i < 3; i++) {
                    var o = t[r + i];
                    o = 0 == i ? o >> a << a : 2 == i ? o & 255 >> 8 - a | 1 << a : 0, t.set([o], r + i)
                } else t.set([0], r), t.set([1], r + 1)
        }

        function d(t, e) {
            var r = 0;
            if (1 === e) r = m(t, 0);
            else
                for (var n = 0; n < e; n++) r = (r << 1) + m(t, n);
            return c += e, r
        }

        function h(t, e) {
            for (var n = 0, a = 0, i = e; c + i < 8 * t.length && !m(t, i++);) n++;
            if (0 === n) return c += 1, 0;
            a = 1 << n;
            for (var o = n - 1; o >= 0; o--, i++) a |= m(t, i) << o;
            return c += n * r + 1, a - 1
        }

        function y(t, e) { var n = h(t, e); return 1 & n ? (n + 1) / r : -n / r }

        function v(t) {
            s.put("cpb_cnt_minus1", h(t, 0)), s.put("bit_rate_scale", d(t, a)), s.put("cpb_size_scale", d(t, a));
            for (var e = s.get("cpb_cnt_minus1"), r = new Array(e), n = new Array(e), o = new Array(e), _ = 0; _ <= e; _++) r[_] = h(t, 0), n[_] = h(t, 0), o[_] = d(t, 1);
            s.put("bit_rate_value_minus1", r), s.put("cpb_size_value_minus1", n), s.put("cbr_flag", o), s.put("initial_cpb_removal_delay_length_minus1", d(t, i)), s.put("cpb_removal_delay_length_minus1", d(t, i)), s.put("dpb_output_delay_length_minus1", d(t, i)), s.put("time_offset_length", d(t, i))
        }
        return l.prototype = {
            parse: function(t) {
                c = 0, s.clear(), s.put("forbidden_zero_bit", d(t, 1)), s.put("nal_ref_idc", d(t, r)), s.put("nal_unit_type", d(t, i)), s.put("profile_idc", d(t, o)), s.put("profile_compatibility", d(t, o)), s.put("level_idc", d(t, o)), s.put("seq_parameter_set_id", h(t, 0));
                var e = s.get("profile_idc");
                if ((100 === e || 110 === e || 122 === e || 244 === e || 44 === e || 83 === e || 86 === e || 118 === e || 128 === e || 138 === e || 139 === e || 134 === e) && (s.put("chroma_format_idc", h(t, 0)), s.get("chroma_format_idc") === n && s.put("separate_colour_plane_flag", d(t, 1)), s.put("bit_depth_luma_minus8", h(t, 0)), s.put("bit_depth_chroma_minus8", h(t, 0)), s.put("qpprime_y_zero_transform_bypass_flag", d(t, 1)), s.put("seq_scaling_matrix_present_flag", d(t, 1)), s.get("seq_scaling_matrix_present_flag"))) {
                    for (var a = s.get("chroma_format_idc") !== n ? o : 12, _ = new Array(a), l = 0; l < a; l++)
                        if (_[l] = d(t, 1), _[l])
                            for (var m = l < 6 ? u : 64, b = 8, T = 8, E = 0; E < m; E++) T && (T = (b + y(t, 0) + 256) % 256), b = 0 === T ? b : T;
                    s.put("seq_scaling_list_present_flag", _)
                }
                if (s.put("log2_max_frame_num_minus4", h(t, 0)), s.put("pic_order_cnt_type", h(t, 0)), 0 === s.get("pic_order_cnt_type")) s.put("log2_max_pic_order_cnt_lsb_minus4", h(t, 0));
                else if (1 === s.get("pic_order_cnt_type")) { s.put("delta_pic_order_always_zero_flag", d(t, 1)), s.put("offset_for_non_ref_pic", y(t, 0)), s.put("offset_for_top_to_bottom_field", y(t, 0)), s.put("num_ref_frames_in_pic_order_cnt_cycle", h(t, 0)); for (var w = 0; w < s.get("num_ref_frames_in_pic_order_cnt_cycle"); w++) s.put("num_ref_frames_in_pic_order_cnt_cycle", y(t, 0)) }
                return s.put("num_ref_frames", h(t, 0)), s.put("gaps_in_frame_num_value_allowed_flag", d(t, 1)), s.put("pic_width_in_mbs_minus1", h(t, 0)), s.put("pic_height_in_map_units_minus1", h(t, 0)), s.put("frame_mbs_only_flag", d(t, 1)), 0 === s.get("frame_mbs_only_flag") && s.put("mb_adaptive_frame_field_flag", d(t, 1)), s.put("direct_8x8_interence_flag", d(t, 1)), s.put("frame_cropping_flag", d(t, 1)), 1 === s.get("frame_cropping_flag") && (s.put("frame_cropping_rect_left_offset", h(t, 0)), s.put("frame_cropping_rect_right_offset", h(t, 0)), s.put("frame_cropping_rect_top_offset", h(t, 0)), s.put("frame_cropping_rect_bottom_offset", h(t, 0))), s.put("vui_parameters_present_flag", d(t, 1)), s.get("vui_parameters_present_flag") && function(t) { s.put("aspect_ratio_info_present_flag", d(t, 1)), s.get("aspect_ratio_info_present_flag") && (s.put("aspect_ratio_idc", d(t, o)), s.get("aspect_ratio_idc") === p && (g(t), s.put("sar_width", d(t, u)), g(t), s.put("sar_height", d(t, u)))), s.put("overscan_info_present_flag", d(t, 1)), s.get("overscan_info_present_flag") && s.put("overscan_appropriate_flag", d(t, 1)), s.put("video_signal_type_present_flag", d(t, 1)), s.get("video_signal_type_present_flag") && (s.put("video_format", d(t, n)), s.put("video_full_range_flag", d(t, 1)), s.put("colour_description_present_flag", d(t, 1)), s.get("colour_description_present_flag") && (s.put("colour_primaries", d(t, o)), s.put("transfer_characteristics", d(t, o)), s.put("matrix_coefficients", d(t, o)))), s.put("chroma_loc_info_present_flag", d(t, 1)), s.get("chroma_loc_info_present_flag") && (s.put("chroma_sample_loc_type_top_field", h(t, 0)), s.put("chroma_sample_loc_type_bottom_field", h(t, 0))), s.put("timing_info_present_flag", d(t, 1)), s.get("timing_info_present_flag") && (s.put("num_units_in_tick", d(t, f)), s.put("time_scale", d(t, f)), s.put("fixed_frame_rate_flag", d(t, 1))), s.put("nal_hrd_parameters_present_flag", d(t, 1)), s.get("nal_hrd_parameters_present_flag") && v(t), s.put("vcl_hrd_parameters_present_flag", d(t, 1)), s.get("vcl_hrd_parameters_present_flag") && v(t), (s.get("nal_hrd_parameters_present_flag") || s.get("vcl_hrd_parameters_present_flag")) && s.put("low_delay_hrd_flag", d(t, 1)), s.put("pic_struct_present_flag", d(t, 1)), s.put("bitstream_restriction_flag", d(t, 1)), s.get("bitstream_restriction_flag") && (s.put("motion_vectors_over_pic_boundaries_flag", d(t, 1)), s.put("max_bytes_per_pic_denom", h(t, 0)), s.put("max_bits_per_mb_denom", h(t, 0))) }(t), !0
            },
            getSizeInfo: function() {
                var t = 0,
                    e = 0;
                0 === s.get("chroma_format_idc") ? t = e = 0 : 1 === s.get("chroma_format_idc") ? t = e = r : s.get("chroma_format_idc") === r ? (t = r, e = 1) : s.get("chroma_format_idc") === n && (0 === s.get("separate_colour_plane_flag") ? t = e = 1 : 1 === s.get("separate_colour_plane_flag") && (t = e = 0));
                var a = s.get("pic_width_in_mbs_minus1") + 1,
                    i = s.get("pic_height_in_map_units_minus1") + 1,
                    o = (r - s.get("frame_mbs_only_flag")) * i,
                    _ = 0,
                    f = 0,
                    p = 0,
                    c = 0;
                1 === s.get("frame_cropping_flag") && (_ = s.get("frame_cropping_rect_left_offset"), f = s.get("frame_cropping_rect_right_offset"), p = s.get("frame_cropping_rect_top_offset"), c = s.get("frame_cropping_rect_bottom_offset"));
                var l = a * u * (o * u);
                return { width: a * u - t * (_ + f), height: o * u - e * (r - s.get("frame_mbs_only_flag")) * (p + c), decodeSize: l }
            },
            getSpsValue: function(t) { return s.get(t) },
            getCodecInfo: function() { return s.get("profile_idc").toString(u) + (s.get("profile_compatibility") < 15 ? "0" + s.get("profile_compatibility").toString(u) : s.get("profile_compatibility").toString(u)) + s.get("level_idc").toString(u) }
        }, new l
    }
}]);