minor bug fix in sample pages

frontend/packages/core/components/Chart.tsx

@@ -56,7 +56,12 @@ const Chart: FunctionComponent<ChartProps & WithStyled> = ({cid, width, height,
     }, [toggleMaximze]);
 
     return (
-        <Div maximized={maximized} width={width} height={height} className={className}>
+        <Div
+            maximized={maximized}
+            width={width}
+            height={height}
+            className={`${maximized ? 'maximized' : ''} ${className ?? ''}`}
+        >
             {children}
         </Div>
     );

frontend/packages/core/components/ChartPage.tsx

@@ -29,6 +29,10 @@ const Wrapper = styled.div`
         margin: 0 ${rem(20)} ${rem(20)} 0;
         flex-shrink: 0;
         flex-grow: 0;
+
+        &.maximized {
+            margin-right: 0;
+        }
     }
 `;
 

frontend/packages/core/components/RangeSlider.tsx

@@ -45,7 +45,6 @@ const Wrapper = styled.div<{disabled?: boolean}>`
 
         &__track {
             cursor: ${props => (props.disabled ? 'not-allowed' : 'pointer')};
-            ${transitionProps('width', {duration: '30ms'})}
 
             &--background {
                 ${size(railHeight, '100%')}
@@ -67,7 +66,6 @@ const Wrapper = styled.div<{disabled?: boolean}>`
         &__slider-container {
             top: -${half(`${thumbSize} - ${railHeight}`)};
             margin-left: -${half(thumbSize)};
-            ${transitionProps('left', {duration: '30ms'})}
         }
 
         &__slider {

frontend/packages/core/components/SamplePage/AudioChart.tsx

@@ -3,22 +3,24 @@ import React, {FunctionComponent, useCallback, useState} from 'react';
 import SampleChart, {SampleChartBaseProps} from '~/components/SamplePage/SampleChart';
 
 import {format} from 'd3-format';
-import {size} from '~/utils/style';
 import styled from 'styled-components';
 import {useTranslation} from '~/utils/i18n';
 
 const formatter = format('.5~s');
 
 const StyledAudio = styled(Audio)`
-    ${size('100%')}
+    width: 100%;
     flex-shrink: 1;
+    align-self: stretch;
 `;
 
 const cache = 5 * 60 * 1000;
 
-type AudioChartProps = SampleChartBaseProps;
+type AudioChartProps = {
+    audioContext?: AudioContext;
+} & SampleChartBaseProps;
 
-const AudioChart: FunctionComponent<AudioChartProps> = ({...props}) => {
+const AudioChart: FunctionComponent<AudioChartProps> = ({audioContext, ...props}) => {
     const {t} = useTranslation(['sample', 'common']);
 
     const [sampleRate, setSampleRate] = useState<string>('--Hz');
@@ -31,9 +33,16 @@ const AudioChart: FunctionComponent<AudioChartProps> = ({...props}) => {
 
     const content = useCallback(
         (ref: React.RefObject<AudioRef>, src: string) => (
-            <StyledAudio src={src} cache={cache} onLoading={onLoading} onLoad={onLoad} ref={ref} />
+            <StyledAudio
+                audioContext={audioContext}
+                src={src}
+                cache={cache}
+                onLoading={onLoading}
+                onLoad={onLoad}
+                ref={ref}
+            />
         ),
-        [onLoading, onLoad]
+        [onLoading, onLoad, audioContext]
     );
 
     return (

frontend/packages/core/package.json

@@ -56,6 +56,7 @@
         "react-dom": "16.13.1",
         "react-input-range": "1.3.0",
         "react-is": "16.13.1",
+        "react-rangeslider": "2.2.0",
         "react-spinners": "0.9.0",
         "react-toastify": "6.0.8",
         "save-svg-as-png": "1.4.17",
@@ -77,6 +78,7 @@
         "@types/nprogress": "0.2.0",
         "@types/react": "16.9.43",
         "@types/react-dom": "16.9.8",
+        "@types/react-rangeslider": "2.2.3",
         "@types/styled-components": "5.1.1",
         "@visualdl/mock": "2.0.0-beta.49",
         "babel-plugin-emotion": "10.0.33",

frontend/packages/core/pages/sample/audio.tsx

@@ -2,7 +2,7 @@
 
 import ChartPage, {WithChart} from '~/components/ChartPage';
 import {NextI18NextPage, useTranslation} from '~/utils/i18n';
-import React, {useCallback, useMemo, useState} from 'react';
+import React, {useCallback, useEffect, useMemo, useRef, useState} from 'react';
 import useTagFilter, {ungroup} from '~/hooks/useTagFilter';
 
 import AudioChart from '~/components/SamplePage/AudioChart';
@@ -20,6 +20,19 @@ const chartSize = {
 const Audio: NextI18NextPage = () => {
     const {t} = useTranslation(['sample', 'common']);
 
+    const audioContext = useRef<AudioContext>();
+    useEffect(() => {
+        if (process.browser) {
+            // safari only has webkitAudioContext
+            const AudioContext = globalThis.AudioContext || globalThis.webkitAudioContext;
+            audioContext.current = new AudioContext();
+
+            return () => {
+                audioContext.current?.close();
+            };
+        }
+    }, []);
+
     const [running, setRunning] = useState(true);
 
     const {runs, tags, selectedRuns, onChangeRuns, loadingRuns, loadingTags} = useTagFilter('audio', running);
@@ -41,7 +54,7 @@ const Audio: NextI18NextPage = () => {
     );
 
     const withChart = useCallback<WithChart<typeof ungroupedSelectedTags[number]>>(
-        ({run, label}) => <AudioChart run={run} tag={label} running={running} />,
+        ({run, label}) => <AudioChart audioContext={audioContext.current} run={run} tag={label} running={running} />,
         [running]
     );
 

frontend/packages/core/public/locales/zh/common.json

@@ -1,5 +1,5 @@
 {
-    "audio": "语音",
+    "audio": "音频",
     "cancel": "取消",
     "close": "关闭",
     "colon": "：",

frontend/packages/core/types/global.d.ts

@@ -4,8 +4,10 @@ declare global {
     }
 
     namespace globalThis {
-        // eslint-disable-next-line no-var
+        /* eslint-disable no-var */
         var __visualdl_instance_id__: string | string[] | undefined;
+        var webkitAudioContext: AudioContext | undefined;
+        /* eslint-enable no-var */
     }
 }
 

frontend/packages/core/utils/audio.ts

@@ -1,5 +1,6 @@
 interface AudioPlayerOptions {
-    volumn: number;
+    context?: AudioContext;
+    volumn?: number;
     onplay?: () => void;
     onstop?: () => void;
 }
@@ -10,6 +11,7 @@ export class AudioPlayer {
     private source: AudioBufferSourceNode | null = null;
     private buffer: AudioBuffer | null = null;
     private decodedSampleRate: number = Number.NaN;
+    private contextFromOptions: boolean;
 
     private startAt = 0;
     private stopAt = 0;
@@ -19,7 +21,7 @@ export class AudioPlayer {
 
     public playing = false;
 
-    public readonly options: AudioPlayerOptions;
+    public readonly options: Required<AudioPlayerOptions>;
 
     get current() {
         if (this.playing) {
@@ -39,7 +41,7 @@ export class AudioPlayer {
         if (!this.buffer) {
             return Number.NaN;
         }
-        return Number.isNaN(this.decodedSampleRate) ? this.buffer.sampleRate : this.decodedSampleRate;
+        return this.decodedSampleRate;
     }
 
     get volumn() {
@@ -54,12 +56,16 @@ export class AudioPlayer {
         this.gain.gain.value = value / 100;
     }
 
-    constructor(options?: Partial<AudioPlayerOptions>) {
+    constructor(options?: AudioPlayerOptions) {
         this.options = {
+            context: options?.context ?? new AudioContext(),
             volumn: 100,
+            onplay: () => void 0,
+            onstop: () => void 0,
             ...options
         };
-        this.context = new AudioContext();
+        this.contextFromOptions = !!options?.context;
+        this.context = this.options.context;
         this.gain = this.context.createGain();
         this.volumn = this.options.volumn;
     }
@@ -87,16 +93,69 @@ export class AudioPlayer {
         );
     }
 
+    static getMp3SampleRate(buffer: ArrayBuffer) {
+        let arr = new Uint8Array(buffer);
+        if (String.fromCharCode.apply(null, Array.from(arr.slice(0, 3))) === 'ID3') {
+            arr = arr.slice(10);
+            let i = 0;
+            while (arr[i] !== 0x00) {
+                const size = arr[i + 4] * 0x100000000 + arr[i + 5] * 0x10000 + arr[i + 6] * 0x100 + arr[i + 7];
+                i += 10 + size;
+            }
+        }
+        let j = 0;
+        while (arr[j++] !== 0xff) {}
+        j--;
+        const header = arr.slice(j, j + 4);
+        const version = (header[1] & 0b00011000) >> 3;
+        const sampleRate = (header[2] & 0b00001100) >> 2;
+        if (version === 0b11) {
+            if (sampleRate === 0b00) {
+                return 44100;
+            } else if (sampleRate === 0b01) {
+                return 48000;
+            } else if (sampleRate === 0b10) {
+                return 32000;
+            }
+        } else if (version === 0b10) {
+            if (sampleRate === 0b00) {
+                return 22050;
+            } else if (sampleRate === 0b01) {
+                return 24000;
+            } else if (sampleRate === 0b10) {
+                return 16000;
+            }
+        } else if (version === 0b00) {
+            if (sampleRate === 0b00) {
+                return 11025;
+            } else if (sampleRate === 0b01) {
+                return 12000;
+            } else if (sampleRate === 0b10) {
+                return 8000;
+            }
+        }
+        return Number.NaN;
+    }
+
     load(buffer: ArrayBuffer, type?: string) {
         this.reset();
-        if (type === 'audio/wave') {
+        if (type === 'wav') {
             this.decodedSampleRate = AudioPlayer.getWavSampleRate(buffer);
+        } else if (type === 'mpga' || type === 'mp3') {
+            this.decodedSampleRate = AudioPlayer.getMp3SampleRate(buffer);
         } else {
             this.decodedSampleRate = Number.NaN;
         }
-
-        return this.context.decodeAudioData(buffer, audioBuffer => {
-            this.buffer = audioBuffer;
+        // safari doesn't return promise here
+        return new Promise<void>((resolve, reject) => {
+            this.context.decodeAudioData(
+                buffer,
+                audioBuffer => {
+                    this.buffer = audioBuffer;
+                    resolve();
+                },
+                reject
+            );
         });
     }
 
@@ -111,7 +170,7 @@ export class AudioPlayer {
             this.stopAt = this.context.currentTime;
             this.offset += this.stopAt - this.startAt;
             this.playing = false;
-            this.options.onstop?.();
+            this.options.onstop();
             this.source = null;
         });
         if (this.offset >= this.duration) {
@@ -120,7 +179,7 @@ export class AudioPlayer {
         this.source.start(0, this.offset);
         this.startAt = this.context.currentTime;
         this.playing = true;
-        this.options.onplay?.();
+        this.options.onplay();
     }
 
     pause() {
@@ -159,7 +218,9 @@ export class AudioPlayer {
 
     dispose() {
         this.reset();
-        this.context.close();
+        if (!this.contextFromOptions) {
+            this.context.close();
+        }
         this.source = null;
         this.buffer = null;
     }

frontend/packages/core/utils/fetch.ts

@@ -49,6 +49,17 @@ export const blobFetcher = async (url: string, options?: RequestInit): Promise<B
     const res = await fetch(process.env.API_URL + url, addApiToken(options));
     const data = await res.blob();
     const disposition = res.headers.get('Content-Disposition');
+    // support safari
+    if (!data.arrayBuffer) {
+        data.arrayBuffer = async () =>
+            new Promise<ArrayBuffer>((resolve, reject) => {
+                const fileReader = new FileReader();
+                fileReader.addEventListener('load', e =>
+                    e.target ? resolve(e.target.result as ArrayBuffer) : reject()
+                );
+                fileReader.readAsArrayBuffer(data);
+            });
+    }
     let filename: string | null = null;
     if (disposition && disposition.indexOf('attachment') !== -1) {
         const matches = /filename[^;=\n]*=((['"]).*?\2|[^;\n]*)/.exec(disposition);

frontend/packages/core/utils/style.ts

@@ -279,6 +279,8 @@ export const GlobalStyle = createGlobalStyle`
 
         > .tippy-content {
             padding: 0;
+            /* trigger bfc */
+            display: flow-root;
         }
 
         &[data-placement^='top'] > .tippy-arrow::before {

frontend/yarn.lock

@@ -2676,6 +2676,13 @@
   dependencies:
     "@types/react" "*"
 
+"@types/react-rangeslider@2.2.3":
+  version "2.2.3"
+  resolved "https://registry.yarnpkg.com/@types/react-rangeslider/-/react-rangeslider-2.2.3.tgz#b116483679b720f19fadf793067f3dd41b4f15e6"
+  integrity sha512-2LNR2FIKqSks7bSx4RWN3nCPR39ABG5cZUGRY5R0wLuEiMB6s6TWVxhfQa+5rm+mMhsdMGDB6Bm5pi6zq8kf8A==
+  dependencies:
+    "@types/react" "*"
+
 "@types/react@*", "@types/react@16.9.43":
   version "16.9.43"
   resolved "https://registry.yarnpkg.com/@types/react/-/react-16.9.43.tgz#c287f23f6189666ee3bebc2eb8d0f84bcb6cdb6b"
@@ -4381,7 +4388,7 @@ class-utils@^0.3.5:
     isobject "^3.0.0"
     static-extend "^0.1.1"
 
-classnames@2.2.6, classnames@^2.2.6:
+classnames@2.2.6, classnames@^2.2.3, classnames@^2.2.6:
   version "2.2.6"
   resolved "https://registry.yarnpkg.com/classnames/-/classnames-2.2.6.tgz#43935bffdd291f326dad0a205309b38d00f650ce"
   integrity sha512-JR/iSQOSt+LQIWwrwEzJ9uk0xfN3mTVYMwt1Ir5mUcSN6pU+V4zQFFaJsclJbPuAUQH+yfWef6tm7l1quW3C8Q==
@@ -11935,6 +11942,14 @@ react-is@16.13.1, react-is@^16.12.0, react-is@^16.13.1, react-is@^16.7.0, react-
   resolved "https://registry.yarnpkg.com/react-is/-/react-is-16.13.1.tgz#789729a4dc36de2999dc156dd6c1d9c18cea56a4"
   integrity sha512-24e6ynE2H+OKt4kqsOvNd8kBpV65zoxbA4BVsEOB3ARVWQki/DHzaUoC5KuON/BiccDaCCTZBuOcfZs70kR8bQ==
 
+react-rangeslider@2.2.0:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/react-rangeslider/-/react-rangeslider-2.2.0.tgz#4362b01f4f5a455f0815d371d496f69ca4c6b5aa"
+  integrity sha512-5K7Woa+cyqZ5wiW5+KhqGV+3+FiFxGKQ9rUxTMh52sObXVYEeBbfxFrp1eBvS8mRIxnUbHz9ppnFP0LhwOyNeg==
+  dependencies:
+    classnames "^2.2.3"
+    resize-observer-polyfill "^1.4.2"
+
 react-refresh@0.8.3:
   version "0.8.3"
   resolved "https://registry.yarnpkg.com/react-refresh/-/react-refresh-0.8.3.tgz#721d4657672d400c5e3c75d063c4a85fb2d5d68f"
@@ -12359,6 +12374,11 @@ requires-port@^1.0.0:
   resolved "https://registry.yarnpkg.com/requires-port/-/requires-port-1.0.0.tgz#925d2601d39ac485e091cf0da5c6e694dc3dcaff"
   integrity sha1-kl0mAdOaxIXgkc8NpcbmlNw9yv8=
 
+resize-observer-polyfill@^1.4.2:
+  version "1.5.1"
+  resolved "https://registry.yarnpkg.com/resize-observer-polyfill/-/resize-observer-polyfill-1.5.1.tgz#0e9020dd3d21024458d4ebd27e23e40269810464"
+  integrity sha512-LwZrotdHOo12nQuZlHEmtuXdqGoOD0OhaxopaNFxWzInpEgaLWoVuAMbTzixuosCx2nEG58ngzW3vxdWoxIgdg==
+
 resolve-cwd@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/resolve-cwd/-/resolve-cwd-2.0.0.tgz#00a9f7387556e27038eae232caa372a6a59b665a"