feat: refactor folder structure & add new codec parser and gen & add unit tests
This commit is contained in:
2
apps/mock/.gitignore
vendored
2
apps/mock/.gitignore
vendored
@@ -1,2 +0,0 @@
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public/video/huge/*
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!public/video/huge/.gitkeep
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@@ -1,5 +1,5 @@
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{
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"name": "mock",
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"name": "@konoplayer/mock",
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"version": "0.1.0",
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"private": true,
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"scripts": {
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2
apps/mock/public/.gitignore
vendored
Normal file
2
apps/mock/public/.gitignore
vendored
Normal file
@@ -0,0 +1,2 @@
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video/huge/*
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!video/huge/.gitkeep
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@@ -4,10 +4,8 @@
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"composite": true,
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"module": "CommonJS",
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"moduleResolution": "node",
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"declaration": true,
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"emitDeclarationOnly": false,
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"emitDecoratorMetadata": true,
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"experimentalDecorators": true,
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"allowImportingTsExtensions": false,
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"outDir": "./dist",
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"rootDir": ".",
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@@ -1,6 +1,6 @@
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{
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"name": "playground",
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"version": "1.0.0",
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"name": "@konoplayer/playground",
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"version": "0.1.0",
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"private": true,
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"type": "module",
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"scripts": {
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@@ -9,11 +9,11 @@
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"preview": "rsbuild preview"
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},
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"dependencies": {
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"konoebml": "0.1.2",
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"lit": "^3.2.1"
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"lit": "^3.2.1",
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"@konoplayer/core": "workspace:*",
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"@konoplayer/matroska": "workspace:*"
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},
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"devDependencies": {
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"@rsbuild/core": "^1.2.14",
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"typescript": "^5.8.2"
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"@rsbuild/core": "^1.2.14"
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}
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}
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@@ -1,65 +0,0 @@
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export interface RangedStream {
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controller: AbortController;
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response: Response;
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body: ReadableStream;
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totalSize?: number;
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}
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export interface CreateRangedStreamOptions {
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url: string;
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byteStart?: number;
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byteEnd?: number;
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}
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export async function createRangedStream({
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url,
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byteStart = 0,
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byteEnd,
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}: CreateRangedStreamOptions) {
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const controller = new AbortController();
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const signal = controller.signal;
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const headers = new Headers();
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headers.append(
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'Range',
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typeof byteEnd === 'number'
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? `bytes=${byteStart}-${byteEnd}`
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: `bytes=${byteStart}-`
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);
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const response = await fetch(url, { signal, headers });
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if (!response.ok) {
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throw new Error('fetch video stream failed');
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}
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const acceptRanges = response.headers.get('Accept-Ranges');
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if (acceptRanges !== 'bytes') {
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throw new Error('video server does not support byte ranges');
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}
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const body = response.body;
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if (!(body instanceof ReadableStream)) {
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throw new Error('can not get readable stream from response.body');
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}
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const contentRange = response.headers.get('Content-Range');
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//
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// Content-Range Header Syntax:
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// Content-Range: <unit> <range-start>-<range-end>/<size>
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// Content-Range: <unit> <range-start>-<range-end>/*
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// Content-Range: <unit> */<size>
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//
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const totalSize = contentRange
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? Number.parseInt(contentRange.split('/')[1], 10)
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: undefined;
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return {
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controller,
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response,
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body,
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totalSize,
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};
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}
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@@ -1,60 +0,0 @@
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export interface RangedStream {
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controller: AbortController;
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response: Response;
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body: ReadableStream<Uint8Array>;
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totalSize?: number;
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}
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export async function createRangedStream(
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url: string,
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byteStart = 0,
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byteEnd?: number
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) {
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const controller = new AbortController();
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const signal = controller.signal;
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const headers = new Headers();
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headers.append(
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'Range',
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typeof byteEnd === 'number'
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? `bytes=${byteStart}-${byteEnd}`
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: `bytes=${byteStart}-`
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);
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const response = await fetch(url, { signal, headers });
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if (!response.ok) {
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throw new Error('fetch video stream failed');
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}
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const acceptRanges = response.headers.get('Accept-Ranges');
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if (acceptRanges !== 'bytes') {
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throw new Error('video server does not support byte ranges');
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}
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const body = response.body;
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if (!(body instanceof ReadableStream)) {
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throw new Error('can not get readable stream from response.body');
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}
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const contentRange = response.headers.get('Content-Range');
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//
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// Content-Range Header Syntax:
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// Content-Range: <unit> <range-start>-<range-end>/<size>
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// Content-Range: <unit> <range-start>-<range-end>/*
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// Content-Range: <unit> */<size>
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//
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const totalSize = contentRange
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? Number.parseInt(contentRange.split('/')[1], 10)
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: undefined;
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return {
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controller,
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response,
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body,
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totalSize,
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};
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}
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@@ -1,32 +0,0 @@
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export enum AudioCodec {
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Unknown = 0,
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AAC = 1,
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MP3 = 2,
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PCM = 3,
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Vorbis = 4,
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FLAC = 5,
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AMR_NB = 6,
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AMR_WB = 7,
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PCM_MULAW = 8,
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GSM_MS = 9,
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PCM_S16BE = 10,
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PCM_S24BE = 11,
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Opus = 12,
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EAC3 = 13,
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PCM_ALAW = 14,
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ALAC = 15,
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AC3 = 16,
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MpegHAudio = 17,
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DTS = 18,
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DTSXP2 = 19,
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DTSE = 20,
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AC4 = 21,
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IAMF = 22,
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PCM_S32BE = 23,
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PCM_S32LE = 24,
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PCM_S24LE = 25,
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PCM_S16LE = 26,
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PCM_F32BE = 27,
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PCM_F32LE = 28,
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MaxValue = PCM_F32LE, // Must equal the last "real" codec above.
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}
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@@ -1,25 +0,0 @@
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export class UnsupportedCodecError extends Error {
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constructor(codec: string, context: string) {
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super(`codec ${codec} is not supported in ${context} context`);
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}
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}
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export class ParseCodecPrivateError extends Error {
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constructor(codec: string, detail: string) {
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super(`code ${codec} private parse failed: ${detail}`);
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}
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}
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export class UnreachableOrLogicError extends Error {
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constructor(detail: string) {
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super(`unreachable or logic error: ${detail}`)
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}
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}
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export class ParseCodecErrors extends Error {
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cause: Error[] = [];
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constructor() {
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super('failed to parse codecs');
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}
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}
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@@ -1,97 +0,0 @@
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export enum VideoCodec {
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Unknown = 0,
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H264 = 1,
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VC1 = 2,
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MPEG2 = 3,
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MPEG4 = 4,
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Theora = 5,
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VP8 = 6,
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VP9 = 7,
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HEVC = 8,
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DolbyVision = 9,
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AV1 = 10,
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MaxValue = AV1, // Must equal the last "real" codec above.
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}
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export enum VideoCodecProfile {
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VIDEO_CODEC_PROFILE_UNKNOWN = -1,
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VIDEO_CODEC_PROFILE_MIN = VIDEO_CODEC_PROFILE_UNKNOWN,
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H264PROFILE_MIN = 0,
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H264PROFILE_BASELINE = H264PROFILE_MIN,
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H264PROFILE_MAIN = 1,
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H264PROFILE_EXTENDED = 2,
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H264PROFILE_HIGH = 3,
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H264PROFILE_HIGH10PROFILE = 4,
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H264PROFILE_HIGH422PROFILE = 5,
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H264PROFILE_HIGH444PREDICTIVEPROFILE = 6,
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H264PROFILE_SCALABLEBASELINE = 7,
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H264PROFILE_SCALABLEHIGH = 8,
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H264PROFILE_STEREOHIGH = 9,
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H264PROFILE_MULTIVIEWHIGH = 10,
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H264PROFILE_MAX = H264PROFILE_MULTIVIEWHIGH,
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VP8PROFILE_MIN = 11,
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VP8PROFILE_ANY = VP8PROFILE_MIN,
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VP8PROFILE_MAX = VP8PROFILE_ANY,
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VP9PROFILE_MIN = 12,
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VP9PROFILE_PROFILE0 = VP9PROFILE_MIN,
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VP9PROFILE_PROFILE1 = 13,
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VP9PROFILE_PROFILE2 = 14,
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VP9PROFILE_PROFILE3 = 15,
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VP9PROFILE_MAX = VP9PROFILE_PROFILE3,
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HEVCPROFILE_MIN = 16,
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HEVCPROFILE_MAIN = HEVCPROFILE_MIN,
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HEVCPROFILE_MAIN10 = 17,
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HEVCPROFILE_MAIN_STILL_PICTURE = 18,
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HEVCPROFILE_MAX = HEVCPROFILE_MAIN_STILL_PICTURE,
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DOLBYVISION_PROFILE0 = 19,
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// Deprecated: DOLBYVISION_PROFILE4 = 20,
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DOLBYVISION_PROFILE5 = 21,
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DOLBYVISION_PROFILE7 = 22,
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THEORAPROFILE_MIN = 23,
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THEORAPROFILE_ANY = THEORAPROFILE_MIN,
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THEORAPROFILE_MAX = THEORAPROFILE_ANY,
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AV1PROFILE_MIN = 24,
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AV1PROFILE_PROFILE_MAIN = AV1PROFILE_MIN,
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AV1PROFILE_PROFILE_HIGH = 25,
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AV1PROFILE_PROFILE_PRO = 26,
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AV1PROFILE_MAX = AV1PROFILE_PROFILE_PRO,
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DOLBYVISION_PROFILE8 = 27,
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DOLBYVISION_PROFILE9 = 28,
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HEVCPROFILE_EXT_MIN = 29,
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HEVCPROFILE_REXT = HEVCPROFILE_EXT_MIN,
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HEVCPROFILE_HIGH_THROUGHPUT = 30,
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HEVCPROFILE_MULTIVIEW_MAIN = 31,
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HEVCPROFILE_SCALABLE_MAIN = 32,
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HEVCPROFILE_3D_MAIN = 33,
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HEVCPROFILE_SCREEN_EXTENDED = 34,
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HEVCPROFILE_SCALABLE_REXT = 35,
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HEVCPROFILE_HIGH_THROUGHPUT_SCREEN_EXTENDED = 36,
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HEVCPROFILE_EXT_MAX = HEVCPROFILE_HIGH_THROUGHPUT_SCREEN_EXTENDED,
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VVCPROFILE_MIN = 37,
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VVCPROFILE_MAIN10 = VVCPROFILE_MIN,
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VVCPROFILE_MAIN12 = 38,
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VVCPROFILE_MAIN12_INTRA = 39,
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VVCPROIFLE_MULTILAYER_MAIN10 = 40,
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VVCPROFILE_MAIN10_444 = 41,
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VVCPROFILE_MAIN12_444 = 42,
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VVCPROFILE_MAIN16_444 = 43,
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VVCPROFILE_MAIN12_444_INTRA = 44,
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VVCPROFILE_MAIN16_444_INTRA = 45,
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VVCPROFILE_MULTILAYER_MAIN10_444 = 46,
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VVCPROFILE_MAIN10_STILL_PICTURE = 47,
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VVCPROFILE_MAIN12_STILL_PICTURE = 48,
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VVCPROFILE_MAIN10_444_STILL_PICTURE = 49,
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VVCPROFILE_MAIN12_444_STILL_PICTURE = 50,
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VVCPROFILE_MAIN16_444_STILL_PICTURE = 51,
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VVCPROFILE_MAX = VVCPROFILE_MAIN16_444_STILL_PICTURE,
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VIDEO_CODEC_PROFILE_MAX = VVCPROFILE_MAIN16_444_STILL_PICTURE,
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}
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export type VideoCodecLevel = number; // uint32
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export const NoVideoCodecLevel: VideoCodecLevel = 0;
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export type VideoCodecProfileLevel = {
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codec: VideoCodec;
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profile: VideoCodecProfile;
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level: VideoCodecLevel;
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};
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@@ -1,113 +0,0 @@
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import { ParseCodecPrivateError } from '@/media/base/errors';
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import { ArkErrors, type } from 'arktype';
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export const AAC_CODEC_TYPE = 'AAC';
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export const AudioObjectTypeSchema = type('1 | 2 | 3 | 4 | 5 | 29 | 67');
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export const SamplingFrequencyIndexSchema = type('1|2|3|4|5|6|7|8|9|10|11|12');
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export const ChannelConfigurationSchema = type('1 | 2 | 3 | 4 | 5 | 6 | 7');
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export const AudioSpecificConfigSchema = type({
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audioObjectType: AudioObjectTypeSchema, // AAC profiles: Main, LC, SSR, LTP, HE, HE v2
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samplingFrequencyIndex: SamplingFrequencyIndexSchema.optional(), // Sampling rate index
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channelConfiguration: ChannelConfigurationSchema, // Channel config (1-7)
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sbrPresent: type.boolean.optional(), // Optional: Indicates SBR presence
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psPresent: type.boolean.optional(), // Optional: Indicates PS presence (for HE-AAC v2)
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});
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export type AudioSpecificConfigType = typeof AudioSpecificConfigSchema.infer;
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|
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/**
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* Parse AudioSpecificConfig from codec_private Uint8Array
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* @param codecPrivate - Uint8Array containing codec_private data
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* @returns Parsed AudioSpecificConfig or throws an error if invalid
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*/
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export function parseAudioSpecificConfig(
|
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codecPrivate: Uint8Array
|
||||
): AudioSpecificConfigType {
|
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if (codecPrivate.length < 2) {
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throw new ParseCodecPrivateError(
|
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AAC_CODEC_TYPE,
|
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'codec_private data too short'
|
||||
);
|
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}
|
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|
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// Create a DataView for bit-level manipulation
|
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const view = new DataView(
|
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codecPrivate.buffer,
|
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codecPrivate.byteOffset,
|
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codecPrivate.byteLength
|
||||
);
|
||||
let byteOffset = 0;
|
||||
let bitOffset = 0;
|
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|
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// Helper function to read specific number of bits
|
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function readBits(bits: number): number {
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let value = 0;
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for (let i = 0; i < bits; i++) {
|
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const byte = view.getUint8(byteOffset);
|
||||
const bit = (byte >> (7 - bitOffset)) & 1;
|
||||
value = (value << 1) | bit;
|
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bitOffset++;
|
||||
if (bitOffset === 8) {
|
||||
bitOffset = 0;
|
||||
byteOffset++;
|
||||
}
|
||||
}
|
||||
return value;
|
||||
}
|
||||
|
||||
// Read 5 bits for audioObjectType
|
||||
const audioObjectType = readBits(5);
|
||||
|
||||
// Read 4 bits for samplingFrequencyIndex
|
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const samplingFrequencyIndex = readBits(4);
|
||||
|
||||
// Read 4 bits for channelConfiguration
|
||||
const channelConfiguration = readBits(4);
|
||||
|
||||
// Check for SBR/PS extension (if audioObjectType indicates HE-AAC)
|
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let sbrPresent = false;
|
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let psPresent = false;
|
||||
if (audioObjectType === 5 || audioObjectType === 29) {
|
||||
sbrPresent = true;
|
||||
if (audioObjectType === 29) {
|
||||
psPresent = true; // HE-AAC v2 includes Parametric Stereo
|
||||
}
|
||||
// Skip extension-specific bits if present (simplified here)
|
||||
// In real cases, additional parsing may be needed
|
||||
}
|
||||
|
||||
// Construct the result object
|
||||
const config: AudioSpecificConfigType = {
|
||||
audioObjectType:
|
||||
audioObjectType as AudioSpecificConfigType['audioObjectType'],
|
||||
samplingFrequencyIndex:
|
||||
samplingFrequencyIndex as AudioSpecificConfigType['samplingFrequencyIndex'],
|
||||
channelConfiguration:
|
||||
channelConfiguration as AudioSpecificConfigType['channelConfiguration'],
|
||||
...(sbrPresent && { sbrPresent }),
|
||||
...(psPresent && { psPresent }),
|
||||
};
|
||||
|
||||
// Validate with arktype
|
||||
const validation = AudioSpecificConfigSchema(config);
|
||||
if (validation instanceof ArkErrors) {
|
||||
const error = new ParseCodecPrivateError(
|
||||
AAC_CODEC_TYPE,
|
||||
'Invalid AudioSpecificConfig'
|
||||
);
|
||||
error.cause = validation;
|
||||
throw error;
|
||||
}
|
||||
|
||||
return config;
|
||||
}
|
||||
|
||||
export function genCodecIdByAudioSpecificConfig(
|
||||
config: AudioSpecificConfigType
|
||||
) {
|
||||
return `mp4a.40.${config.audioObjectType}`;
|
||||
}
|
||||
@@ -1,125 +0,0 @@
|
||||
import { ParseCodecPrivateError } from '@/media/base/errors';
|
||||
import { type } from 'arktype';
|
||||
|
||||
export const AVC_CODEC_TYPE = 'h264(AVC)';
|
||||
|
||||
export const AVCDecoderConfigurationRecordSchema = type({
|
||||
configurationVersion: type.number, // Configuration version, typically 1
|
||||
avcProfileIndication: type.number, // AVC profile
|
||||
profileCompatibility: type.number, // Profile compatibility
|
||||
avcLevelIndication: type.number, // AVC level
|
||||
lengthSizeMinusOne: type.number, // NAL unit length field size minus 1
|
||||
sps: type
|
||||
.instanceOf(Uint8Array<ArrayBufferLike>)
|
||||
.array()
|
||||
.atLeastLength(1), // Sequence Parameter Sets (SPS)
|
||||
pps: type
|
||||
.instanceOf(Uint8Array<ArrayBufferLike>)
|
||||
.array()
|
||||
.atLeastLength(1), // Picture Parameter Sets (PPS)
|
||||
});
|
||||
|
||||
export type AVCDecoderConfigurationRecordType =
|
||||
typeof AVCDecoderConfigurationRecordSchema.infer;
|
||||
|
||||
/**
|
||||
* Parse AVCDecoderConfigurationRecord from codec_private Uint8Array
|
||||
* @param codecPrivate - Uint8Array containing codec_private data
|
||||
* @returns Parsed AVCDecoderConfigurationRecord or throws an error if invalid
|
||||
*/
|
||||
export function parseAVCDecoderConfigurationRecord(
|
||||
codecPrivate: Uint8Array
|
||||
): AVCDecoderConfigurationRecordType {
|
||||
let offset = 0;
|
||||
|
||||
// Check if data length is sufficient
|
||||
if (codecPrivate.length < 5) {
|
||||
throw new ParseCodecPrivateError(
|
||||
AVC_CODEC_TYPE,
|
||||
'Input data too short for AVCDecoderConfigurationRecord'
|
||||
);
|
||||
}
|
||||
|
||||
const configurationVersion = codecPrivate[offset++];
|
||||
const avcProfileIndication = codecPrivate[offset++];
|
||||
const profileCompatibility = codecPrivate[offset++];
|
||||
const avcLevelIndication = codecPrivate[offset++];
|
||||
|
||||
// Read lengthSizeMinusOne (first 6 bits are reserved, typically 0xFF, last 2 bits are the value)
|
||||
const lengthSizeMinusOne = codecPrivate[offset++] & 0x03;
|
||||
|
||||
// Read number of SPS (first 3 bits are reserved, typically 0xE0, last 5 bits are SPS count)
|
||||
const numOfSPS = codecPrivate[offset++] & 0x1f;
|
||||
const sps: Uint8Array[] = [];
|
||||
|
||||
// Parse SPS
|
||||
for (let i = 0; i < numOfSPS; i++) {
|
||||
if (offset + 2 > codecPrivate.length) {
|
||||
throw new ParseCodecPrivateError(AVC_CODEC_TYPE, 'Invalid SPS length');
|
||||
}
|
||||
|
||||
const spsLength = (codecPrivate[offset] << 8) | codecPrivate[offset + 1];
|
||||
offset += 2;
|
||||
|
||||
if (offset + spsLength > codecPrivate.length) {
|
||||
throw new ParseCodecPrivateError(
|
||||
AVC_CODEC_TYPE,
|
||||
'SPS data exceeds buffer length'
|
||||
);
|
||||
}
|
||||
|
||||
sps.push(codecPrivate.subarray(offset, offset + spsLength));
|
||||
offset += spsLength;
|
||||
}
|
||||
|
||||
// Read number of PPS
|
||||
if (offset >= codecPrivate.length) {
|
||||
throw new ParseCodecPrivateError(AVC_CODEC_TYPE, 'No space for PPS count');
|
||||
}
|
||||
const numOfPPS = codecPrivate[offset++];
|
||||
const pps: Uint8Array[] = [];
|
||||
|
||||
// Parse PPS
|
||||
for (let i = 0; i < numOfPPS; i++) {
|
||||
if (offset + 2 > codecPrivate.length) {
|
||||
throw new ParseCodecPrivateError(AVC_CODEC_TYPE, 'Invalid PPS length');
|
||||
}
|
||||
|
||||
const ppsLength = (codecPrivate[offset] << 8) | codecPrivate[offset + 1];
|
||||
offset += 2;
|
||||
|
||||
if (offset + ppsLength > codecPrivate.length) {
|
||||
throw new ParseCodecPrivateError(
|
||||
AVC_CODEC_TYPE,
|
||||
'PPS data exceeds buffer length'
|
||||
);
|
||||
}
|
||||
|
||||
pps.push(codecPrivate.subarray(offset, offset + ppsLength));
|
||||
offset += ppsLength;
|
||||
}
|
||||
|
||||
return {
|
||||
configurationVersion,
|
||||
avcProfileIndication,
|
||||
profileCompatibility,
|
||||
avcLevelIndication,
|
||||
lengthSizeMinusOne,
|
||||
sps,
|
||||
pps,
|
||||
};
|
||||
}
|
||||
|
||||
export function genCodecIdByAVCDecoderConfigurationRecord(
|
||||
config: AVCDecoderConfigurationRecordType
|
||||
): string {
|
||||
const profileHex = config.avcProfileIndication.toString(16).padStart(2, '0');
|
||||
const profileCompatHex = config.profileCompatibility
|
||||
.toString(16)
|
||||
.padStart(2, '0');
|
||||
const levelHex = (config.avcLevelIndication / 10)
|
||||
.toString(16)
|
||||
.replace(/./g, '')
|
||||
.padStart(2, '0');
|
||||
return `avc1.${profileHex}${profileCompatHex}${levelHex}`;
|
||||
}
|
||||
@@ -1,144 +0,0 @@
|
||||
import { ParseCodecPrivateError } from '@/media/base/errors';
|
||||
import { ArkErrors, type } from 'arktype';
|
||||
|
||||
export const HEVC_CODEC_TYPE = 'h265(HEVC)';
|
||||
|
||||
export const HEVCDecoderConfigurationRecordArraySchema = type({
|
||||
arrayCompleteness: type.boolean,
|
||||
reserved: type.number,
|
||||
NALUnitType: type.number,
|
||||
numNalus: type.number,
|
||||
nalUnits: type.instanceOf(Uint8Array<ArrayBufferLike>).array(),
|
||||
});
|
||||
|
||||
export type HEVCDecoderConfigurationRecordArrayType =
|
||||
typeof HEVCDecoderConfigurationRecordArraySchema.infer;
|
||||
|
||||
// Define the schema for HEVCDecoderConfigurationRecord
|
||||
export const HEVCDecoderConfigurationRecordSchema = type({
|
||||
configurationVersion: type.number, // Must be 1
|
||||
generalProfileSpace: type.number,
|
||||
generalTierFlag: type.boolean,
|
||||
generalProfileIdc: type.number,
|
||||
generalProfileCompatibilityFlags: type.number,
|
||||
generalConstraintIndicatorFlags: type.number.array().exactlyLength(6), // Fixed 6-byte array
|
||||
generalLevelIdc: type.number,
|
||||
reserved1: type.number, // 4 bits reserved, must be 1111
|
||||
minSpatialSegmentationIdc: type.number,
|
||||
reserved2: type.number, // 6 bits reserved, must be 111111
|
||||
parallelismType: type.number,
|
||||
chromaFormat: type.number,
|
||||
bitDepthLumaMinus8: type.number,
|
||||
bitDepthChromaMinus8: type.number,
|
||||
avgFrameRate: type.number,
|
||||
constantFrameRate: type.number,
|
||||
numTemporalLayers: type.number,
|
||||
temporalIdNested: type.boolean,
|
||||
lengthSizeMinusOne: type.number,
|
||||
numOfArrays: type.number,
|
||||
arrays: HEVCDecoderConfigurationRecordArraySchema.array(),
|
||||
});
|
||||
|
||||
export type HEVCDecoderConfigurationRecordType =
|
||||
typeof HEVCDecoderConfigurationRecordSchema.infer;
|
||||
|
||||
/**
|
||||
* Parse HEVCDecoderConfigurationRecord from codec_private Uint8Array
|
||||
* @param codecPrivate - Uint8Array containing codec_private data
|
||||
* @returns Parsed HEVCDecoderConfigurationRecord or throws an error if invalid
|
||||
*/
|
||||
export function parseHEVCDecoderConfigurationRecord(
|
||||
codecPrivate: Uint8Array
|
||||
): HEVCDecoderConfigurationRecordType {
|
||||
let offset = 0;
|
||||
|
||||
// Read and validate basic fields
|
||||
const config: HEVCDecoderConfigurationRecordType = {
|
||||
configurationVersion: codecPrivate[offset++],
|
||||
generalProfileSpace: codecPrivate[offset] >> 6,
|
||||
generalTierFlag: Boolean(codecPrivate[offset] & 0x20),
|
||||
generalProfileIdc: codecPrivate[offset++] & 0x1f,
|
||||
generalProfileCompatibilityFlags:
|
||||
(codecPrivate[offset] << 24) |
|
||||
(codecPrivate[offset + 1] << 16) |
|
||||
(codecPrivate[offset + 2] << 8) |
|
||||
codecPrivate[offset + 3],
|
||||
generalConstraintIndicatorFlags: Array.from(
|
||||
codecPrivate.subarray(offset + 4, offset + 10)
|
||||
),
|
||||
generalLevelIdc: codecPrivate[offset + 10],
|
||||
reserved1: (codecPrivate[offset + 11] & 0xf0) >> 4, // 4 bits
|
||||
minSpatialSegmentationIdc:
|
||||
((codecPrivate[offset + 11] & 0x0f) << 8) | codecPrivate[offset + 12],
|
||||
reserved2: (codecPrivate[offset + 13] & 0xfc) >> 2, // 6 bits
|
||||
parallelismType: codecPrivate[offset + 13] & 0x03,
|
||||
chromaFormat: (codecPrivate[offset + 14] & 0xe0) >> 5,
|
||||
bitDepthLumaMinus8: (codecPrivate[offset + 14] & 0x1c) >> 2,
|
||||
bitDepthChromaMinus8: codecPrivate[offset + 14] & 0x03,
|
||||
avgFrameRate: (codecPrivate[offset + 15] << 8) | codecPrivate[offset + 16],
|
||||
constantFrameRate: (codecPrivate[offset + 17] & 0xc0) >> 6,
|
||||
numTemporalLayers: (codecPrivate[offset + 17] & 0x38) >> 3,
|
||||
temporalIdNested: Boolean(codecPrivate[offset + 17] & 0x04),
|
||||
lengthSizeMinusOne: codecPrivate[offset + 17] & 0x03,
|
||||
numOfArrays: codecPrivate[offset + 18],
|
||||
arrays: [],
|
||||
};
|
||||
offset += 19;
|
||||
|
||||
// Parse NAL unit arrays
|
||||
const arrays = config.arrays;
|
||||
for (let i = 0; i < config.numOfArrays; i++) {
|
||||
const array: HEVCDecoderConfigurationRecordArrayType = {
|
||||
arrayCompleteness: Boolean(codecPrivate[offset] & 0x80),
|
||||
reserved: (codecPrivate[offset] & 0x40) >> 6,
|
||||
NALUnitType: codecPrivate[offset] & 0x3f,
|
||||
numNalus: (codecPrivate[offset + 1] << 8) | codecPrivate[offset + 2],
|
||||
nalUnits: [] as Uint8Array<ArrayBufferLike>[],
|
||||
};
|
||||
offset += 3;
|
||||
|
||||
for (let j = 0; j < array.numNalus; j++) {
|
||||
const nalUnitLength =
|
||||
(codecPrivate[offset] << 8) | codecPrivate[offset + 1];
|
||||
offset += 2;
|
||||
array.nalUnits.push(
|
||||
codecPrivate.subarray(offset, offset + nalUnitLength)
|
||||
);
|
||||
offset += nalUnitLength;
|
||||
}
|
||||
arrays.push(array);
|
||||
}
|
||||
|
||||
const result = { ...config, arrays };
|
||||
|
||||
// Validate using arktype
|
||||
const validation = HEVCDecoderConfigurationRecordSchema(result);
|
||||
if (validation instanceof ArkErrors) {
|
||||
const error = new ParseCodecPrivateError(
|
||||
HEVC_CODEC_TYPE,
|
||||
'Invalid HEVC configuration record'
|
||||
);
|
||||
error.cause = validation;
|
||||
throw error;
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
export function genCodecStringByHEVCDecoderConfigurationRecord(
|
||||
config: HEVCDecoderConfigurationRecordType
|
||||
) {
|
||||
const profileSpace =
|
||||
config.generalProfileSpace === 0
|
||||
? ''
|
||||
: String.fromCharCode(65 + config.generalProfileSpace - 1);
|
||||
const profileIdcHex = config.generalProfileIdc.toString(16);
|
||||
const tier = config.generalTierFlag ? '7' : '6';
|
||||
const levelMajor = Math.floor(config.generalLevelIdc / 30);
|
||||
const levelMinor =
|
||||
config.generalLevelIdc % 30 === 0 ? '0' : (config.generalLevelIdc % 30) / 3;
|
||||
const levelStr = `L${config.generalLevelIdc.toString().padStart(3, '0')}`;
|
||||
|
||||
const constraint = '00';
|
||||
return `hev1.${profileSpace}${profileIdcHex}.${tier}.${levelStr}.${constraint}`;
|
||||
}
|
||||
@@ -1,290 +0,0 @@
|
||||
import { AudioCodec } from '../../base/audio_codecs';
|
||||
import { UnsupportedCodecError } from '../../base/errors';
|
||||
import { VideoCodec } from '../../base/video_codecs';
|
||||
import type { TrackEntryType } from '../schema';
|
||||
import {
|
||||
genCodecIdByAudioSpecificConfig,
|
||||
parseAudioSpecificConfig,
|
||||
} from './aac';
|
||||
import {
|
||||
genCodecIdByAVCDecoderConfigurationRecord,
|
||||
parseAVCDecoderConfigurationRecord,
|
||||
} from './avc';
|
||||
import type {ProbeInfo} from "@/media/mkv/enhance/probe.ts";
|
||||
|
||||
export const VideoCodecId = {
|
||||
VCM: 'V_MS/VFW/FOURCC',
|
||||
UNCOMPRESSED: 'V_UNCOMPRESSED',
|
||||
MPEG4_ISO_SP: 'V_MPEG4/ISO/SP',
|
||||
MPEG4_ISO_ASP: 'V_MPEG4/ISO/ASP',
|
||||
MPEG4_ISO_AP: 'V_MPEG4/ISO/AP',
|
||||
MPEG4_MS_V3: 'V_MPEG4/MS/V3',
|
||||
MPEG1: 'V_MPEG1',
|
||||
MPEG2: 'V_MPEG2',
|
||||
H264: 'V_MPEG4/ISO/AVC',
|
||||
HEVC: 'V_MPEGH/ISO/HEVC',
|
||||
AVS2: 'V_AVS2',
|
||||
AVS3: 'V_AVS3',
|
||||
RV10: 'V_REAL/RV10',
|
||||
RV20: 'V_REAL/RV20',
|
||||
RV30: 'V_REAL/RV30',
|
||||
RV40: 'V_REAL/RV40',
|
||||
QUICKTIME: 'V_QUICKTIME',
|
||||
THEORA: 'V_THEORA',
|
||||
PROPRES: 'V_PRORES',
|
||||
VP8: 'V_VP8',
|
||||
VP9: 'V_VP9',
|
||||
FFV1: 'V_FFV1',
|
||||
AV1: 'V_AV1',
|
||||
} as const;
|
||||
|
||||
export type VideoCodecIdType =
|
||||
| `${(typeof VideoCodecId)[keyof typeof VideoCodecId]}`
|
||||
| string;
|
||||
|
||||
export const AudioCodecId = {
|
||||
MPEG_L3: 'A_MPEG/L3',
|
||||
MPEG_L2: 'A_MPEG/L2',
|
||||
MPEG_L1: 'A_MPEG/L1',
|
||||
PCM_INT_BIG: 'A_PCM/INT/BIG',
|
||||
PCM_INT_LIT: 'A_PCM/INT/LIT',
|
||||
PCM_FLOAT_IEEE: 'A_PCM/FLOAT/IEEE',
|
||||
MPC: 'A_MPC',
|
||||
AC3: 'A_AC3',
|
||||
AC3_BSID9: 'A_AC3/BSID9',
|
||||
AC3_BSID10: 'A_AC3/BSID10',
|
||||
ALAC: 'A_ALAC',
|
||||
DTS: 'A_DTS',
|
||||
DTS_EXPRESS: 'A_DTS/EXPRESS',
|
||||
DTS_LOSSLESS: 'A_DTS/LOSSLESS',
|
||||
VORBIS: 'A_VORBIS',
|
||||
OPUS: 'A_OPUS',
|
||||
FLAC: 'A_FLAC',
|
||||
EAC3: 'A_EAC3',
|
||||
REAL_14_4: 'A_REAL/14_4',
|
||||
REAL_28_8: 'A_REAL/28_8',
|
||||
REAL_COOK: 'A_REAL/COOK',
|
||||
REAL_SIPR: 'A_REAL/SIPR',
|
||||
REAL_RALF: 'A_REAL/RALF',
|
||||
REAL_ATRC: 'A_REAL/ATRC',
|
||||
MS_ACM: 'A_MS/ACM',
|
||||
AAC: 'A_AAC',
|
||||
AAC_MPEG2_MAIN: 'A_AAC/MPEG2/MAIN',
|
||||
AAC_MPEG2_LC: 'A_AAC/MPEG2/LC',
|
||||
AAC_MPEG2_LC_SBR: 'A_AAC/MPEG2/LC/SBR',
|
||||
AAC_MPEG2_SSR: 'A_AAC/MPEG2/SSR',
|
||||
AAC_MPEG4_MAIN: 'A_AAC/MPEG4/MAIN',
|
||||
AAC_MPEG4_LC: 'A_AAC/MPEG4/LC',
|
||||
AAC_MPEG4_SBR: 'A_AAC/MPEG4/LC/SBR',
|
||||
AAC_MPEG4_SSR: 'A_AAC/MPEG4/SSR',
|
||||
AAC_MPEG4_LTP: 'A_AAC/MPEG4/LTP',
|
||||
QUICKTIME: 'A_QUICKTIME',
|
||||
QDMC: 'A_QUICKTIME/QDMC',
|
||||
QDM2: 'A_QUICKTIME/QDM2',
|
||||
TTA1: 'A_TTA1',
|
||||
WAVEPACK4: 'A_WAVPACK4',
|
||||
ATRAC: 'A_ATRAC/AT1',
|
||||
} as const;
|
||||
|
||||
export type AudioCodecIdType =
|
||||
| `${(typeof AudioCodecId)[keyof typeof AudioCodecId]}`
|
||||
| string;
|
||||
|
||||
export const SubtitleCodecId = {
|
||||
UTF8: 'S_TEXT/UTF8',
|
||||
SSA: 'S_TEXT/SSA',
|
||||
ASS: 'S_TEXT/ASS',
|
||||
WEBVTT: 'S_TEXT/WEBVTT',
|
||||
BMP: 'S_IMAGE/BMP',
|
||||
DVBSUB: 'S_DVBSUB',
|
||||
VOBSUB: 'S_VOBSUB',
|
||||
HDMV_PGS: 'S_HDMV/PGS',
|
||||
HDMV_TEXTST: 'S_HDMV/TEXTST',
|
||||
KATE: 'S_KATE',
|
||||
ARIBSUB: 'S_ARIBSUB',
|
||||
} as const;
|
||||
|
||||
export type SubtitleCodecIdType =
|
||||
| `${(typeof SubtitleCodecId)[keyof typeof SubtitleCodecId]}`
|
||||
| string;
|
||||
|
||||
|
||||
export interface VideoDecoderConfigExt extends VideoDecoderConfig {
|
||||
codecType: VideoCodec,
|
||||
}
|
||||
|
||||
export function videoCodecIdToWebCodecs(
|
||||
track: TrackEntryType,
|
||||
_probeInfo?: ProbeInfo
|
||||
): VideoDecoderConfigExt {
|
||||
const codecId = track.CodecID;
|
||||
const codecPrivate = track.CodecPrivate;
|
||||
const shareOptions = {
|
||||
description: codecPrivate
|
||||
}
|
||||
switch (codecId) {
|
||||
case VideoCodecId.HEVC:
|
||||
return { ...shareOptions, codecType: VideoCodec.HEVC, codec: 'hevc' };
|
||||
case VideoCodecId.VP9:
|
||||
return { ...shareOptions, codecType: VideoCodec.VP9, codec: 'vp09' };
|
||||
case VideoCodecId.AV1:
|
||||
return { ...shareOptions, codecType: VideoCodec.AV1, codec: 'av1' };
|
||||
case VideoCodecId.H264:
|
||||
if (!codecPrivate) {
|
||||
throw new UnsupportedCodecError(
|
||||
'h264(without codec_private profile)',
|
||||
'web codecs audio decoder'
|
||||
);
|
||||
}
|
||||
return {
|
||||
...shareOptions,
|
||||
codecType: VideoCodec.H264,
|
||||
codec: genCodecIdByAVCDecoderConfigurationRecord(
|
||||
parseAVCDecoderConfigurationRecord(codecPrivate)
|
||||
)
|
||||
};
|
||||
case VideoCodecId.THEORA:
|
||||
return { ...shareOptions, codecType: VideoCodec.Theora, codec: 'theora' };
|
||||
case VideoCodecId.VP8:
|
||||
return { ...shareOptions, codecType: VideoCodec.VP8, codec: 'vp8' };
|
||||
case VideoCodecId.MPEG4_ISO_SP:
|
||||
return { ...shareOptions, codecType: VideoCodec.MPEG4, codec: 'mp4v.01.3' };
|
||||
case VideoCodecId.MPEG4_ISO_ASP:
|
||||
return { ...shareOptions, codecType: VideoCodec.MPEG4, codec: 'mp4v.20.9' };
|
||||
case VideoCodecId.MPEG4_ISO_AP:
|
||||
return { ...shareOptions, codecType: VideoCodec.MPEG4, codec: 'mp4v.20.9' };
|
||||
default:
|
||||
throw new UnsupportedCodecError(codecId, 'web codecs video decoder');
|
||||
}
|
||||
}
|
||||
|
||||
export interface AudioDecoderConfigExt extends AudioDecoderConfig {
|
||||
codecType: AudioCodec,
|
||||
}
|
||||
|
||||
export function audioCodecIdToWebCodecs(
|
||||
track: TrackEntryType,
|
||||
_probeInfo?: ProbeInfo
|
||||
): AudioDecoderConfigExt {
|
||||
const codecId = track.CodecID;
|
||||
const codecPrivate = track.CodecPrivate;
|
||||
const bitDepth = track.Audio?.BitDepth;
|
||||
const numberOfChannels = Number(track.Audio?.Channels);
|
||||
const sampleRate = Number(track.Audio?.SamplingFrequency);
|
||||
|
||||
const shareOptions = {
|
||||
numberOfChannels,
|
||||
sampleRate,
|
||||
description: codecPrivate
|
||||
}
|
||||
|
||||
switch (track.CodecID) {
|
||||
case AudioCodecId.AAC_MPEG4_MAIN:
|
||||
case AudioCodecId.AAC_MPEG2_MAIN:
|
||||
return {
|
||||
...shareOptions,
|
||||
codecType: AudioCodec.AAC,
|
||||
codec: 'mp4a.40.1'
|
||||
};
|
||||
case AudioCodecId.AAC_MPEG2_LC:
|
||||
case AudioCodecId.AAC_MPEG4_LC:
|
||||
return {
|
||||
...shareOptions,
|
||||
codecType: AudioCodec.AAC,
|
||||
codec: 'mp4a.40.2'
|
||||
};
|
||||
case AudioCodecId.AAC_MPEG2_SSR:
|
||||
case AudioCodecId.AAC_MPEG4_SSR:
|
||||
return {
|
||||
...shareOptions,
|
||||
codecType: AudioCodec.AAC,
|
||||
codec: 'mp4a.40.3'
|
||||
};
|
||||
case AudioCodecId.AAC_MPEG4_LTP:
|
||||
return {
|
||||
...shareOptions,
|
||||
codecType: AudioCodec.AAC,
|
||||
codec: 'mp4a.40.4'
|
||||
};
|
||||
case AudioCodecId.AAC_MPEG2_LC_SBR:
|
||||
case AudioCodecId.AAC_MPEG4_SBR:
|
||||
return {
|
||||
...shareOptions,
|
||||
codecType: AudioCodec.AAC,
|
||||
codec: 'mp4a.40.5'
|
||||
};
|
||||
case AudioCodecId.AAC:
|
||||
return {
|
||||
...shareOptions,
|
||||
codecType: AudioCodec.AAC,
|
||||
codec: codecPrivate
|
||||
? genCodecIdByAudioSpecificConfig(
|
||||
parseAudioSpecificConfig(codecPrivate)
|
||||
) : 'mp4a.40.2',
|
||||
};
|
||||
case AudioCodecId.AC3:
|
||||
case AudioCodecId.AC3_BSID9:
|
||||
return {
|
||||
...shareOptions,
|
||||
codecType: AudioCodec.AC3,
|
||||
codec: 'ac-3'
|
||||
};
|
||||
case AudioCodecId.EAC3:
|
||||
case AudioCodecId.AC3_BSID10:
|
||||
return {
|
||||
...shareOptions,
|
||||
codecType: AudioCodec.EAC3,
|
||||
codec: 'ec-3'
|
||||
};
|
||||
case AudioCodecId.MPEG_L3:
|
||||
return {
|
||||
...shareOptions,
|
||||
codecType: AudioCodec.MP3,
|
||||
codec: 'mp3'
|
||||
};
|
||||
case AudioCodecId.VORBIS:
|
||||
return { ...shareOptions, codecType: AudioCodec.Vorbis, codec: 'vorbis' }
|
||||
;
|
||||
case AudioCodecId.FLAC:
|
||||
return { ...shareOptions, codecType: AudioCodec.FLAC, codec: 'flac' }
|
||||
;
|
||||
case AudioCodecId.OPUS:
|
||||
return { ...shareOptions, codecType: AudioCodec.Opus, codec: 'opus' }
|
||||
;
|
||||
case AudioCodecId.ALAC:
|
||||
return { ...shareOptions, codecType: AudioCodec.ALAC, codec: 'alac' }
|
||||
;
|
||||
case AudioCodecId.PCM_INT_BIG:
|
||||
if (bitDepth === 16) {
|
||||
return { ...shareOptions, codecType: AudioCodec.PCM_S16BE, codec: 'pcm-s16be' };
|
||||
}
|
||||
if (bitDepth === 24) {
|
||||
return { ...shareOptions, codecType: AudioCodec.PCM_S24BE, codec: 'pcm-s24be' };
|
||||
}
|
||||
if (bitDepth === 32) {
|
||||
return { ...shareOptions, codecType: AudioCodec.PCM_S32BE, codec: 'pcm-s32be' };
|
||||
}
|
||||
throw new UnsupportedCodecError(
|
||||
`${codecId}(${bitDepth}b)`,
|
||||
'web codecs audio decoder'
|
||||
);
|
||||
case AudioCodecId.PCM_INT_LIT:
|
||||
if (bitDepth === 16) {
|
||||
return { ...shareOptions, codecType: AudioCodec.PCM_S16LE, codec: 'pcm-s16le' };
|
||||
}
|
||||
if (bitDepth === 24) {
|
||||
return { ...shareOptions, codecType: AudioCodec.PCM_S24LE, codec: 'pcm-s24le' };
|
||||
}
|
||||
if (bitDepth === 32) {
|
||||
return { ...shareOptions, codecType: AudioCodec.PCM_S32LE, codec: 'pcm-s32le' };
|
||||
}
|
||||
throw new UnsupportedCodecError(
|
||||
`${codecId}(${bitDepth}b)`,
|
||||
'web codecs audio decoder'
|
||||
);
|
||||
case AudioCodecId.PCM_FLOAT_IEEE:
|
||||
return { ...shareOptions, codecType: AudioCodec.PCM_F32LE, codec: 'pcm-f32le' };
|
||||
default:
|
||||
throw new UnsupportedCodecError(codecId, 'web codecs audio decoder');
|
||||
}
|
||||
}
|
||||
@@ -1,21 +0,0 @@
|
||||
import { type } from 'arktype';
|
||||
import type {TrackEntryType} from "@/media/mkv/schema.ts";
|
||||
|
||||
export const VP9DecoderProfileSchema = type('0 | 1 | 2 | 3');
|
||||
|
||||
export const VP9DecoderConfigurationRecordSchema = type({
|
||||
profile: VP9DecoderProfileSchema,
|
||||
level: type.number,
|
||||
bitDepth: type.number,
|
||||
});
|
||||
|
||||
export type VP9DecoderConfigurationRecordType =
|
||||
typeof VP9DecoderConfigurationRecordSchema.infer;
|
||||
|
||||
export function parseVP9DecoderConfigurationRecord(track: TrackEntryType) {
|
||||
const pixelWidth = Number(track.Video?.PixelWidth);
|
||||
const pixelHeight = Number(track.Video?.PixelHeight);
|
||||
const pixels = pixelWidth * pixelHeight;
|
||||
const bitDepth = Number(track.Video?.Colour?.BitsPerChannel) || 10;
|
||||
|
||||
}
|
||||
@@ -1,3 +0,0 @@
|
||||
export interface ProbeInfo {
|
||||
|
||||
}
|
||||
@@ -1,507 +0,0 @@
|
||||
import {
|
||||
type EbmlClusterTagType,
|
||||
type EbmlCuePointTagType,
|
||||
type EbmlCuesTagType,
|
||||
type EbmlInfoTagType,
|
||||
type EbmlMasterTagType,
|
||||
type EbmlSeekHeadTagType,
|
||||
type EbmlSegmentTagType,
|
||||
EbmlTagIdEnum,
|
||||
EbmlTagPosition,
|
||||
type EbmlTagsTagType,
|
||||
type EbmlTagTagType,
|
||||
type EbmlTagType,
|
||||
type EbmlTrackEntryTagType,
|
||||
type EbmlTracksTagType,
|
||||
} from 'konoebml';
|
||||
import { convertEbmlTagToComponent, type InferType } from './util';
|
||||
import { isEqual, maxBy } from 'lodash-es';
|
||||
import { ArkErrors, type Type } from 'arktype';
|
||||
import {
|
||||
ClusterSchema,
|
||||
type ClusterType,
|
||||
CuePointSchema,
|
||||
type CuePointType,
|
||||
type CueTrackPositionsType,
|
||||
InfoSchema,
|
||||
type InfoType,
|
||||
SeekHeadSchema,
|
||||
type SeekHeadType,
|
||||
TagSchema,
|
||||
type TagType,
|
||||
TrackEntrySchema,
|
||||
type TrackEntryType, TrackTypeRestrictionEnum,
|
||||
} from './schema';
|
||||
import {concatBufs} from "konoebml/lib/tools";
|
||||
import {ParseCodecErrors, UnreachableOrLogicError, UnsupportedCodecError} from "@/media/base/errors.ts";
|
||||
import type {ProbeInfo} from "@/media/mkv/enhance/probe.ts";
|
||||
import {audioCodecIdToWebCodecs, videoCodecIdToWebCodecs} from "@/media/mkv/codecs";
|
||||
import {Queue} from "mnemonist";
|
||||
import {BehaviorSubject} from "rxjs";
|
||||
|
||||
export const SEEK_ID_KAX_INFO = new Uint8Array([0x15, 0x49, 0xa9, 0x66]);
|
||||
export const SEEK_ID_KAX_TRACKS = new Uint8Array([0x16, 0x54, 0xae, 0x6b]);
|
||||
export const SEEK_ID_KAX_CUES = new Uint8Array([0x1c, 0x53, 0xbb, 0x6b]);
|
||||
export const SEEK_ID_KAX_TAGS = new Uint8Array([0x12, 0x54, 0xc3, 0x67]);
|
||||
|
||||
export class SegmentSystem {
|
||||
startTag: EbmlSegmentTagType;
|
||||
headTags: EbmlTagType[] = [];
|
||||
teeStream: ReadableStream<Uint8Array>
|
||||
teeBufferTask: Promise<Uint8Array>;
|
||||
firstCluster: EbmlClusterTagType | undefined;
|
||||
probInfo?: ProbeInfo;
|
||||
|
||||
cue: CueSystem;
|
||||
cluster: ClusterSystem;
|
||||
seek: SeekSystem;
|
||||
info: InfoSystem;
|
||||
track: TrackSystem;
|
||||
tag: TagSystem;
|
||||
|
||||
constructor(startNode: EbmlSegmentTagType, teeStream: ReadableStream<Uint8Array>) {
|
||||
this.startTag = startNode;
|
||||
this.cue = new CueSystem(this);
|
||||
this.cluster = new ClusterSystem(this);
|
||||
this.seek = new SeekSystem(this);
|
||||
this.info = new InfoSystem(this);
|
||||
this.track = new TrackSystem(this);
|
||||
this.tag = new TagSystem(this);
|
||||
this.teeStream = teeStream;
|
||||
this.teeBufferTask = this.teeWaitingProbingData(teeStream);
|
||||
}
|
||||
|
||||
private async teeWaitingProbingData (teeStream: ReadableStream<Uint8Array>): Promise<Uint8Array> {
|
||||
const reader = teeStream.getReader();
|
||||
const list: Uint8Array<ArrayBufferLike>[] = [];
|
||||
while (true) {
|
||||
try {
|
||||
const { done, value } = await reader.read();
|
||||
if (done) {
|
||||
break;
|
||||
}
|
||||
list.push(value);
|
||||
} catch (e: any) {
|
||||
if (e?.name === 'AbortError') {
|
||||
break;
|
||||
}
|
||||
throw e;
|
||||
}
|
||||
}
|
||||
return concatBufs(...list)
|
||||
}
|
||||
|
||||
get contentStartOffset() {
|
||||
return this.startTag.startOffset + this.startTag.headerLength;
|
||||
}
|
||||
|
||||
private seekLocal () {
|
||||
const infoTag = this.seek.seekTagBySeekId(SEEK_ID_KAX_INFO);
|
||||
const tracksTag = this.seek.seekTagBySeekId(SEEK_ID_KAX_TRACKS);
|
||||
const cuesTag = this.seek.seekTagBySeekId(SEEK_ID_KAX_CUES);
|
||||
const tagsTag = this.seek.seekTagBySeekId(SEEK_ID_KAX_TAGS);
|
||||
|
||||
if (cuesTag?.id === EbmlTagIdEnum.Cues) {
|
||||
this.cue.prepareCuesWithTag(cuesTag);
|
||||
}
|
||||
if (infoTag?.id === EbmlTagIdEnum.Info) {
|
||||
this.info.prepareWithInfoTag(infoTag);
|
||||
}
|
||||
if (tracksTag?.id === EbmlTagIdEnum.Tracks) {
|
||||
this.track.prepareTracksWithTag(tracksTag);
|
||||
}
|
||||
if (tagsTag?.id === EbmlTagIdEnum.Tags) {
|
||||
this.tag.prepareTagsWithTag(tagsTag);
|
||||
}
|
||||
}
|
||||
|
||||
scanMeta(tag: EbmlTagType) {
|
||||
if (
|
||||
tag.id === EbmlTagIdEnum.SeekHead &&
|
||||
tag.position === EbmlTagPosition.End
|
||||
) {
|
||||
this.seek.addSeekHeadTag(tag);
|
||||
}
|
||||
this.headTags.push(tag);
|
||||
this.seek.memoTag(tag);
|
||||
if (tag.id === EbmlTagIdEnum.Cluster && !this.firstCluster) {
|
||||
this.firstCluster = tag;
|
||||
this.seekLocal();
|
||||
}
|
||||
return this;
|
||||
}
|
||||
|
||||
async completeMeta () {
|
||||
this.seekLocal();
|
||||
|
||||
await this.parseCodes();
|
||||
|
||||
return this;
|
||||
}
|
||||
|
||||
async fetchProbeInfo (_payload: Uint8Array): Promise<ProbeInfo> {
|
||||
// call local or remote ff-probe
|
||||
return {}
|
||||
}
|
||||
|
||||
async parseCodes () {
|
||||
const candidates = this.track.tracks.filter(c => c.TrackType === TrackTypeRestrictionEnum.AUDIO || c.TrackType === TrackTypeRestrictionEnum.VIDEO);
|
||||
const parseErrors = new ParseCodecErrors();
|
||||
|
||||
if (!this.probInfo) {
|
||||
for (const t of candidates) {
|
||||
try {
|
||||
await this.track.initTrack(t, undefined)
|
||||
} catch (e: unknown) {
|
||||
parseErrors.cause.push(e as Error)
|
||||
}
|
||||
}
|
||||
if (parseErrors.cause.length > 0) {
|
||||
try {
|
||||
const teeBuffer = await this.teeBufferTask;
|
||||
this.probInfo = await this.fetchProbeInfo(teeBuffer);
|
||||
} catch (e) {
|
||||
parseErrors.cause.push(e as Error);
|
||||
return;
|
||||
}
|
||||
} else {
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
for (const t of candidates) {
|
||||
try {
|
||||
await this.track.initTrack(t, this.probInfo)
|
||||
} catch (e) {
|
||||
parseErrors.cause.push(e as Error)
|
||||
}
|
||||
}
|
||||
if (parseErrors.cause.length > 0) {
|
||||
console.error(parseErrors);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
export type SegmentComponent<T> = T & {
|
||||
get segment(): SegmentSystem;
|
||||
};
|
||||
|
||||
export function withSegment<T extends object>(
|
||||
component: T,
|
||||
segment: SegmentSystem
|
||||
): SegmentComponent<T> {
|
||||
const component_ = component as T & { segment: SegmentSystem };
|
||||
component_.segment = segment;
|
||||
return component_;
|
||||
}
|
||||
|
||||
export class SegmentComponentSystemTrait<
|
||||
E extends EbmlMasterTagType,
|
||||
S extends Type<any>,
|
||||
> {
|
||||
segment: SegmentSystem;
|
||||
|
||||
get schema(): S {
|
||||
throw new Error('unimplemented!');
|
||||
}
|
||||
|
||||
constructor(segment: SegmentSystem) {
|
||||
this.segment = segment;
|
||||
}
|
||||
|
||||
componentFromTag(tag: E): SegmentComponent<InferType<S>> {
|
||||
const extracted = convertEbmlTagToComponent(tag);
|
||||
const result = this.schema(extracted) as
|
||||
| (InferType<S> & { segment: SegmentSystem })
|
||||
| ArkErrors;
|
||||
if (result instanceof ArkErrors) {
|
||||
const errors = result;
|
||||
console.error(
|
||||
'Parse component from tag error:',
|
||||
tag.toDebugRecord(),
|
||||
errors.flatProblemsByPath
|
||||
);
|
||||
throw errors;
|
||||
}
|
||||
result.segment = this.segment;
|
||||
return result;
|
||||
}
|
||||
}
|
||||
|
||||
export class SeekSystem extends SegmentComponentSystemTrait<
|
||||
EbmlSeekHeadTagType,
|
||||
typeof SeekHeadSchema
|
||||
> {
|
||||
override get schema() {
|
||||
return SeekHeadSchema;
|
||||
}
|
||||
|
||||
seekHeads: SeekHeadType[] = [];
|
||||
private offsetToTagMemo: Map<number, EbmlTagType> = new Map();
|
||||
|
||||
memoTag(tag: EbmlTagType) {
|
||||
this.offsetToTagMemo.set(tag.startOffset, tag);
|
||||
}
|
||||
|
||||
addSeekHeadTag(tag: EbmlSeekHeadTagType) {
|
||||
const seekHead = this.componentFromTag(tag);
|
||||
this.seekHeads.push(seekHead);
|
||||
return seekHead;
|
||||
}
|
||||
|
||||
offsetFromSeekPosition(position: number): number {
|
||||
return position + this.segment.contentStartOffset;
|
||||
}
|
||||
|
||||
seekTagByStartOffset(
|
||||
startOffset: number | undefined
|
||||
): EbmlTagType | undefined {
|
||||
return startOffset! >= 0
|
||||
? this.offsetToTagMemo.get(startOffset!)
|
||||
: undefined;
|
||||
}
|
||||
|
||||
seekOffsetBySeekId(seekId: Uint8Array): number | undefined {
|
||||
const seekPosition = this.seekHeads[0]?.Seek?.find((c) =>
|
||||
isEqual(c.SeekID, seekId)
|
||||
)?.SeekPosition;
|
||||
return seekPosition! >= 0
|
||||
? this.offsetFromSeekPosition(seekPosition! as number)
|
||||
: undefined;
|
||||
}
|
||||
|
||||
seekTagBySeekId(seekId: Uint8Array): EbmlTagType | undefined {
|
||||
return this.seekTagByStartOffset(this.seekOffsetBySeekId(seekId));
|
||||
}
|
||||
|
||||
get firstClusterOffset () {
|
||||
if (!this.segment.firstCluster) {
|
||||
throw new UnreachableOrLogicError("first cluster not found")
|
||||
}
|
||||
return this.segment.firstCluster.startOffset;
|
||||
}
|
||||
}
|
||||
|
||||
export class InfoSystem extends SegmentComponentSystemTrait<
|
||||
EbmlInfoTagType,
|
||||
typeof InfoSchema
|
||||
> {
|
||||
override get schema() {
|
||||
return InfoSchema;
|
||||
}
|
||||
|
||||
info!: SegmentComponent<InfoType>;
|
||||
|
||||
prepareWithInfoTag(tag: EbmlInfoTagType) {
|
||||
this.info = this.componentFromTag(tag);
|
||||
return this;
|
||||
}
|
||||
}
|
||||
|
||||
export class ClusterSystem extends SegmentComponentSystemTrait<
|
||||
EbmlClusterTagType,
|
||||
typeof ClusterSchema
|
||||
> {
|
||||
override get schema() {
|
||||
return ClusterSchema;
|
||||
}
|
||||
|
||||
clustersBuffer: SegmentComponent<ClusterType>[] = [];
|
||||
|
||||
addClusterWithTag(tag: EbmlClusterTagType) {
|
||||
const cluster = this.componentFromTag(tag);
|
||||
this.clustersBuffer.push(cluster);
|
||||
return cluster;
|
||||
}
|
||||
}
|
||||
|
||||
export interface GetTrackEntryOptions {
|
||||
priority?: (v: SegmentComponent<TrackEntryType>) => number;
|
||||
predicate?: (v: SegmentComponent<TrackEntryType>) => boolean;
|
||||
}
|
||||
|
||||
|
||||
export interface TrackState<Decoder, Config, Frame> {
|
||||
decoder: Decoder,
|
||||
configuration?: Config,
|
||||
frameBuffer$: BehaviorSubject<Queue<Frame>>
|
||||
}
|
||||
|
||||
export class TrackSystem extends SegmentComponentSystemTrait<
|
||||
EbmlTrackEntryTagType,
|
||||
typeof TrackEntrySchema
|
||||
> {
|
||||
override get schema() {
|
||||
return TrackEntrySchema;
|
||||
}
|
||||
|
||||
tracks: SegmentComponent<TrackEntryType>[] = [];
|
||||
videoTrackState = new WeakMap<TrackEntryType, TrackState< VideoDecoder, VideoDecoderConfig, VideoFrame>>();
|
||||
audioTrackState = new WeakMap<TrackEntryType, TrackState<AudioDecoder, AudioDecoderConfig, AudioData>>();
|
||||
|
||||
getTrackEntry({
|
||||
priority = (track) =>
|
||||
(Number(!!track.FlagForced) << 4) + Number(!!track.FlagDefault),
|
||||
predicate = (track) => track.FlagEnabled !== 0,
|
||||
}: GetTrackEntryOptions) {
|
||||
return this.tracks
|
||||
.filter(predicate)
|
||||
.toSorted((a, b) => priority(b) - priority(a))
|
||||
.at(0);
|
||||
}
|
||||
|
||||
prepareTracksWithTag(tag: EbmlTracksTagType) {
|
||||
this.tracks = tag.children
|
||||
.filter((c) => c.id === EbmlTagIdEnum.TrackEntry)
|
||||
.map((c) => this.componentFromTag(c));
|
||||
return this;
|
||||
}
|
||||
|
||||
async initTrack (track: TrackEntryType, probe?: ProbeInfo) {
|
||||
if (track.TrackType === TrackTypeRestrictionEnum.AUDIO) {
|
||||
const configuration = audioCodecIdToWebCodecs(track, probe);
|
||||
if (await AudioDecoder.isConfigSupported(configuration)) {
|
||||
throw new UnsupportedCodecError(configuration.codec, 'audio decoder')
|
||||
}
|
||||
|
||||
const queue$ = new BehaviorSubject(new Queue<AudioData>());
|
||||
this.audioTrackState.set(track, {
|
||||
configuration,
|
||||
decoder: new AudioDecoder({
|
||||
output: (audioData) => {
|
||||
const queue = queue$.getValue();
|
||||
queue.enqueue(audioData);
|
||||
queue$.next(queue);
|
||||
},
|
||||
error: (e) => {
|
||||
queue$.error(e);
|
||||
},
|
||||
}),
|
||||
frameBuffer$: queue$,
|
||||
})
|
||||
} else if (track.TrackType === TrackTypeRestrictionEnum.VIDEO) {
|
||||
const configuration = videoCodecIdToWebCodecs(track, probe);
|
||||
if (await VideoDecoder.isConfigSupported(configuration)) {
|
||||
throw new UnsupportedCodecError(configuration.codec, 'audio decoder')
|
||||
}
|
||||
|
||||
const queue$ = new BehaviorSubject(new Queue<VideoFrame>());
|
||||
this.videoTrackState.set(track, {
|
||||
configuration,
|
||||
decoder: new VideoDecoder({
|
||||
output: (audioData) => {
|
||||
const queue = queue$.getValue();
|
||||
queue.enqueue(audioData);
|
||||
queue$.next(queue);
|
||||
},
|
||||
error: (e) => {
|
||||
queue$.error(e);
|
||||
},
|
||||
}),
|
||||
frameBuffer$: queue$,
|
||||
})
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
export class CueSystem extends SegmentComponentSystemTrait<
|
||||
EbmlCuePointTagType,
|
||||
typeof CuePointSchema
|
||||
> {
|
||||
override get schema() {
|
||||
return CuePointSchema;
|
||||
}
|
||||
|
||||
cues: SegmentComponent<CuePointType>[] = [];
|
||||
|
||||
prepareCuesWithTag(tag: EbmlCuesTagType) {
|
||||
this.cues = tag.children
|
||||
.filter((c) => c.id === EbmlTagIdEnum.CuePoint)
|
||||
.map(this.componentFromTag.bind(this));
|
||||
return this;
|
||||
}
|
||||
|
||||
findClosestCue(seekTime: number): CuePointType | undefined {
|
||||
const cues = this.cues;
|
||||
if (!cues || cues.length === 0) {
|
||||
return undefined;
|
||||
}
|
||||
|
||||
let left = 0;
|
||||
let right = cues.length - 1;
|
||||
|
||||
if (seekTime <= cues[0].CueTime) {
|
||||
return cues[0];
|
||||
}
|
||||
|
||||
if (seekTime >= cues[right].CueTime) {
|
||||
return cues[right];
|
||||
}
|
||||
|
||||
while (left <= right) {
|
||||
const mid = Math.floor((left + right) / 2);
|
||||
|
||||
if (cues[mid].CueTime === seekTime) {
|
||||
return cues[mid];
|
||||
}
|
||||
|
||||
if (cues[mid].CueTime < seekTime) {
|
||||
left = mid + 1;
|
||||
} else {
|
||||
right = mid - 1;
|
||||
}
|
||||
}
|
||||
|
||||
const before = cues[right];
|
||||
const after = cues[left];
|
||||
return Math.abs((before.CueTime as number) - seekTime) <
|
||||
Math.abs((after.CueTime as number) - seekTime)
|
||||
? before
|
||||
: after;
|
||||
}
|
||||
|
||||
getCueTrackPositions(
|
||||
cuePoint: CuePointType,
|
||||
track?: number
|
||||
): CueTrackPositionsType {
|
||||
let cueTrackPositions: CueTrackPositionsType | undefined;
|
||||
if (track! >= 0) {
|
||||
cueTrackPositions = cuePoint.CueTrackPositions.find(
|
||||
(c) => c.CueTrack === track
|
||||
);
|
||||
}
|
||||
if (!cueTrackPositions) {
|
||||
cueTrackPositions = maxBy(
|
||||
cuePoint.CueTrackPositions,
|
||||
(c) => c.CueClusterPosition
|
||||
)!;
|
||||
}
|
||||
return cueTrackPositions;
|
||||
}
|
||||
|
||||
get prepared(): boolean {
|
||||
return this.cues.length > 0;
|
||||
}
|
||||
}
|
||||
|
||||
export class TagSystem extends SegmentComponentSystemTrait<
|
||||
EbmlTagTagType,
|
||||
typeof TagSchema
|
||||
> {
|
||||
override get schema() {
|
||||
return TagSchema;
|
||||
}
|
||||
|
||||
tags: SegmentComponent<TagType>[] = [];
|
||||
|
||||
prepareTagsWithTag(tag: EbmlTagsTagType) {
|
||||
this.tags = tag.children
|
||||
.filter((c) => c.id === EbmlTagIdEnum.Tag)
|
||||
.map((c) => this.componentFromTag(c));
|
||||
return this;
|
||||
}
|
||||
|
||||
get prepared(): boolean {
|
||||
return this.tags.length > 0;
|
||||
}
|
||||
}
|
||||
@@ -1,402 +0,0 @@
|
||||
import {EbmlStreamDecoder, EbmlTagIdEnum, EbmlTagPosition, type EbmlTagType,} from 'konoebml';
|
||||
import {
|
||||
defer,
|
||||
EMPTY,
|
||||
filter,
|
||||
finalize,
|
||||
from,
|
||||
isEmpty,
|
||||
map,
|
||||
merge,
|
||||
Observable,
|
||||
of,
|
||||
reduce,
|
||||
scan,
|
||||
share,
|
||||
shareReplay,
|
||||
switchMap,
|
||||
take,
|
||||
takeWhile,
|
||||
withLatestFrom,
|
||||
} from 'rxjs';
|
||||
import {createRangedStream, type CreateRangedStreamOptions} from '@/fetch';
|
||||
import {type CueSystem, SEEK_ID_KAX_CUES, SEEK_ID_KAX_TAGS, type SegmentComponent, SegmentSystem,} from './model';
|
||||
import {isTagIdPos, waitTick} from './util';
|
||||
import type {ClusterType} from './schema';
|
||||
|
||||
export interface CreateRangedEbmlStreamOptions
|
||||
extends CreateRangedStreamOptions {
|
||||
tee?: boolean;
|
||||
}
|
||||
|
||||
export function createRangedEbmlStream({
|
||||
url,
|
||||
byteStart = 0,
|
||||
byteEnd,
|
||||
tee = false
|
||||
}: CreateRangedEbmlStreamOptions): Observable<{
|
||||
ebml$: Observable<EbmlTagType>;
|
||||
totalSize?: number;
|
||||
response: Response;
|
||||
body: ReadableStream<Uint8Array>;
|
||||
controller: AbortController;
|
||||
teeBody: ReadableStream<Uint8Array> | undefined;
|
||||
}> {
|
||||
const stream$ = from(createRangedStream({ url, byteStart, byteEnd }));
|
||||
|
||||
return stream$.pipe(
|
||||
switchMap(({ controller, body, totalSize, response }) => {
|
||||
let requestCompleted = false;
|
||||
let teeStream: ReadableStream<Uint8Array> | undefined;
|
||||
|
||||
let stream: ReadableStream<Uint8Array>;
|
||||
|
||||
if (tee) {
|
||||
[stream, teeStream] = body.tee();
|
||||
} else {
|
||||
stream = body;
|
||||
}
|
||||
|
||||
const originRequest$ = new Observable<EbmlTagType>((subscriber) => {
|
||||
stream
|
||||
.pipeThrough(
|
||||
new EbmlStreamDecoder({
|
||||
streamStartOffset: byteStart,
|
||||
collectChild: (child) => child.id !== EbmlTagIdEnum.Cluster,
|
||||
backpressure: {
|
||||
eventLoop: waitTick,
|
||||
},
|
||||
})
|
||||
)
|
||||
.pipeTo(
|
||||
new WritableStream({
|
||||
write: async (tag) => {
|
||||
await waitTick();
|
||||
subscriber.next(tag);
|
||||
},
|
||||
close: () => {
|
||||
if (!requestCompleted) {
|
||||
requestCompleted = true;
|
||||
subscriber.complete();
|
||||
}
|
||||
},
|
||||
})
|
||||
)
|
||||
.catch((error) => {
|
||||
if (requestCompleted && error?.name === 'AbortError') {
|
||||
return;
|
||||
}
|
||||
requestCompleted = true;
|
||||
subscriber.error(error);
|
||||
});
|
||||
|
||||
return () => {
|
||||
requestCompleted = true;
|
||||
controller.abort();
|
||||
};
|
||||
}).pipe(
|
||||
share({
|
||||
resetOnComplete: false,
|
||||
resetOnError: false,
|
||||
resetOnRefCountZero: true,
|
||||
})
|
||||
);
|
||||
|
||||
const ebml$ = defer(() =>
|
||||
requestCompleted ? EMPTY : originRequest$
|
||||
).pipe(
|
||||
share({
|
||||
resetOnError: false,
|
||||
resetOnComplete: true,
|
||||
resetOnRefCountZero: true,
|
||||
})
|
||||
);
|
||||
|
||||
return of({
|
||||
ebml$,
|
||||
totalSize,
|
||||
response,
|
||||
body: stream,
|
||||
teeBody: teeStream,
|
||||
controller,
|
||||
});
|
||||
})
|
||||
);
|
||||
}
|
||||
|
||||
export interface CreateEbmlControllerOptions
|
||||
extends Omit<CreateRangedEbmlStreamOptions, 'byteStart' | 'byteEnd'> {}
|
||||
|
||||
export function createEbmlController({
|
||||
url,
|
||||
...options
|
||||
}: CreateEbmlControllerOptions) {
|
||||
const metaRequest$ = createRangedEbmlStream({
|
||||
...options,
|
||||
url,
|
||||
byteStart: 0,
|
||||
tee: true
|
||||
});
|
||||
|
||||
const controller$ = metaRequest$.pipe(
|
||||
map(({ totalSize, ebml$, response, controller, teeBody }) => {
|
||||
|
||||
const head$ = ebml$.pipe(
|
||||
filter(isTagIdPos(EbmlTagIdEnum.EBML, EbmlTagPosition.End)),
|
||||
take(1),
|
||||
shareReplay(1)
|
||||
);
|
||||
|
||||
console.debug(
|
||||
`stream of video "${url}" created, total size is ${totalSize ?? 'unknown'}`
|
||||
);
|
||||
|
||||
const segmentStart$ = ebml$.pipe(
|
||||
filter(isTagIdPos(EbmlTagIdEnum.Segment, EbmlTagPosition.Start))
|
||||
);
|
||||
|
||||
/**
|
||||
* while [matroska v4](https://www.matroska.org/technical/elements.html) doc tell that there is only one segment in a file
|
||||
* some mkv generated by strange tools will emit several
|
||||
*/
|
||||
const segments$ = segmentStart$.pipe(
|
||||
map((startTag) => {
|
||||
const segment = new SegmentSystem(startTag, teeBody!);
|
||||
const clusterSystem = segment.cluster;
|
||||
const seekSystem = segment.seek;
|
||||
|
||||
const meta$ = ebml$.pipe(
|
||||
scan((acc, tag) => {
|
||||
// avoid object recreation
|
||||
acc.hasKeyframe = acc.hasKeyframe || (tag.id === EbmlTagIdEnum.SimpleBlock && tag.keyframe) || (tag.id === EbmlTagIdEnum.BlockGroup && tag.children.every(c => c.id !== EbmlTagIdEnum.ReferenceBlock));
|
||||
acc.tag = tag;
|
||||
return acc;
|
||||
}, { hasKeyframe: false, tag: undefined as unknown as EbmlTagType }),
|
||||
takeWhile(
|
||||
({ tag, hasKeyframe }) => {
|
||||
return !isTagIdPos(EbmlTagIdEnum.Segment, EbmlTagPosition.End)(tag) && !(isTagIdPos(EbmlTagIdEnum.Cluster, EbmlTagPosition.End)(tag) && hasKeyframe);
|
||||
},
|
||||
true
|
||||
),
|
||||
map(({ tag }) => tag),
|
||||
share({
|
||||
resetOnComplete: false,
|
||||
resetOnError: false,
|
||||
resetOnRefCountZero: true,
|
||||
})
|
||||
);
|
||||
|
||||
const withMeta$ = meta$.pipe(
|
||||
reduce((segment, meta) => segment.scanMeta(meta), segment),
|
||||
switchMap(() => segment.completeMeta()),
|
||||
take(1),
|
||||
shareReplay(1)
|
||||
);
|
||||
|
||||
const withRemoteCues$ = withMeta$.pipe(
|
||||
switchMap((s) => {
|
||||
const cueSystem = s.cue;
|
||||
const seekSystem = s.seek;
|
||||
if (cueSystem.prepared) {
|
||||
return EMPTY;
|
||||
}
|
||||
const remoteCuesTagStartOffset =
|
||||
seekSystem.seekOffsetBySeekId(SEEK_ID_KAX_CUES);
|
||||
if (remoteCuesTagStartOffset! >= 0) {
|
||||
return createRangedEbmlStream({
|
||||
...options,
|
||||
url,
|
||||
byteStart: remoteCuesTagStartOffset,
|
||||
}).pipe(
|
||||
switchMap((req) => req.ebml$),
|
||||
filter(isTagIdPos(EbmlTagIdEnum.Cues, EbmlTagPosition.End)),
|
||||
withLatestFrom(withMeta$),
|
||||
map(([cues, withMeta]) => {
|
||||
withMeta.cue.prepareCuesWithTag(cues);
|
||||
return withMeta;
|
||||
})
|
||||
);
|
||||
}
|
||||
return EMPTY;
|
||||
}),
|
||||
take(1),
|
||||
shareReplay(1)
|
||||
);
|
||||
|
||||
const withLocalCues$ = withMeta$.pipe(
|
||||
switchMap((s) => (s.cue.prepared ? of(s) : EMPTY)),
|
||||
shareReplay(1)
|
||||
);
|
||||
|
||||
const withRemoteTags$ = withMeta$.pipe(
|
||||
switchMap((s) => {
|
||||
const tagSystem = s.tag;
|
||||
const seekSystem = s.seek;
|
||||
if (tagSystem.prepared) {
|
||||
return EMPTY;
|
||||
}
|
||||
|
||||
const remoteTagsTagStartOffset =
|
||||
seekSystem.seekOffsetBySeekId(SEEK_ID_KAX_TAGS);
|
||||
if (remoteTagsTagStartOffset! >= 0) {
|
||||
return createRangedEbmlStream({
|
||||
...options,
|
||||
url,
|
||||
byteStart: remoteTagsTagStartOffset,
|
||||
}).pipe(
|
||||
switchMap((req) => req.ebml$),
|
||||
filter(isTagIdPos(EbmlTagIdEnum.Tags, EbmlTagPosition.End)),
|
||||
withLatestFrom(withMeta$),
|
||||
map(([tags, withMeta]) => {
|
||||
withMeta.tag.prepareTagsWithTag(tags);
|
||||
return withMeta;
|
||||
})
|
||||
);
|
||||
}
|
||||
return EMPTY;
|
||||
}),
|
||||
take(1),
|
||||
shareReplay(1)
|
||||
);
|
||||
|
||||
const withLocalTags$ = withMeta$.pipe(
|
||||
switchMap((s) => (s.tag.prepared ? of(s) : EMPTY)),
|
||||
shareReplay(1)
|
||||
);
|
||||
|
||||
const withCues$ = merge(withLocalCues$, withRemoteCues$).pipe(
|
||||
take(1)
|
||||
);
|
||||
|
||||
const withoutCues$ = withCues$.pipe(
|
||||
isEmpty(),
|
||||
switchMap((empty) => (empty ? withMeta$ : EMPTY))
|
||||
);
|
||||
|
||||
const withTags$ = merge(withLocalTags$, withRemoteTags$).pipe(
|
||||
take(1)
|
||||
);
|
||||
|
||||
const withoutTags$ = withTags$.pipe(
|
||||
isEmpty(),
|
||||
switchMap((empty) => (empty ? withMeta$ : EMPTY))
|
||||
);
|
||||
|
||||
const seekWithoutCues = (
|
||||
seekTime: number
|
||||
): Observable<SegmentComponent<ClusterType>> => {
|
||||
const request$ = withMeta$.pipe(
|
||||
switchMap(() =>
|
||||
createRangedEbmlStream({
|
||||
...options,
|
||||
url,
|
||||
byteStart: seekSystem.firstClusterOffset,
|
||||
})
|
||||
)
|
||||
);
|
||||
const cluster$ = request$.pipe(
|
||||
switchMap((req) => req.ebml$),
|
||||
filter(isTagIdPos(EbmlTagIdEnum.Cluster, EbmlTagPosition.End)),
|
||||
map((tag) => clusterSystem.addClusterWithTag(tag))
|
||||
);
|
||||
|
||||
if (seekTime === 0) {
|
||||
return cluster$;
|
||||
}
|
||||
|
||||
return cluster$.pipe(
|
||||
scan(
|
||||
(acc, curr) => {
|
||||
// avoid object recreation
|
||||
acc.prev = acc.next;
|
||||
acc.next = curr;
|
||||
return acc;
|
||||
},
|
||||
({ prev: undefined as (SegmentComponent<ClusterType> | undefined), next: undefined as SegmentComponent<ClusterType> | undefined })
|
||||
),
|
||||
filter((c) => c.next?.Timestamp! > seekTime),
|
||||
map((c) => c.prev ?? c.next!)
|
||||
);
|
||||
};
|
||||
|
||||
const seekWithCues = (
|
||||
cueSystem: CueSystem,
|
||||
seekTime: number
|
||||
): Observable<SegmentComponent<ClusterType>> => {
|
||||
if (seekTime === 0) {
|
||||
return seekWithoutCues(seekTime);
|
||||
}
|
||||
|
||||
const cuePoint = cueSystem.findClosestCue(seekTime);
|
||||
|
||||
if (!cuePoint) {
|
||||
return seekWithoutCues(seekTime);
|
||||
}
|
||||
|
||||
return createRangedEbmlStream({
|
||||
...options,
|
||||
url,
|
||||
byteStart: seekSystem.offsetFromSeekPosition(
|
||||
cueSystem.getCueTrackPositions(cuePoint)
|
||||
.CueClusterPosition as number
|
||||
),
|
||||
}).pipe(
|
||||
switchMap((req) => req.ebml$),
|
||||
filter(isTagIdPos(EbmlTagIdEnum.Cluster, EbmlTagPosition.End)),
|
||||
map(clusterSystem.addClusterWithTag.bind(clusterSystem))
|
||||
);
|
||||
};
|
||||
|
||||
const seek = (
|
||||
seekTime: number
|
||||
): Observable<SegmentComponent<ClusterType>> => {
|
||||
if (seekTime === 0) {
|
||||
const subscription = merge(withCues$, withoutCues$).subscribe();
|
||||
|
||||
// if seekTime equals to 0 at start, reuse the initialize stream
|
||||
return seekWithoutCues(seekTime).pipe(
|
||||
finalize(() => {
|
||||
subscription.unsubscribe();
|
||||
})
|
||||
);
|
||||
}
|
||||
return merge(
|
||||
withCues$.pipe(switchMap((s) => seekWithCues(s.cue, seekTime))),
|
||||
withoutCues$.pipe(switchMap((_) => seekWithoutCues(seekTime)))
|
||||
);
|
||||
};
|
||||
|
||||
return {
|
||||
startTag,
|
||||
head$,
|
||||
segment,
|
||||
meta$,
|
||||
withMeta$,
|
||||
withCues$,
|
||||
withoutCues$,
|
||||
withTags$,
|
||||
withoutTags$,
|
||||
seekWithCues,
|
||||
seekWithoutCues,
|
||||
seek,
|
||||
};
|
||||
})
|
||||
);
|
||||
|
||||
return {
|
||||
segments$,
|
||||
head$,
|
||||
totalSize,
|
||||
ebml$,
|
||||
controller,
|
||||
response,
|
||||
};
|
||||
}),
|
||||
shareReplay(1)
|
||||
);
|
||||
|
||||
return {
|
||||
controller$,
|
||||
request$: metaRequest$,
|
||||
};
|
||||
}
|
||||
File diff suppressed because it is too large
Load Diff
@@ -1,62 +0,0 @@
|
||||
import type { Type } from 'arktype';
|
||||
import { EbmlElementType, EbmlTagIdEnum, type EbmlTagType } from 'konoebml';
|
||||
import { IdMultiSet } from './schema';
|
||||
|
||||
export type InferType<T extends Type<any>> = T['infer'];
|
||||
|
||||
export type PredicateIdExtract<T, K> = Extract<T, { id: K }>;
|
||||
|
||||
export type PredicatePositionExtract<
|
||||
T extends { position: string },
|
||||
P,
|
||||
> = P extends T['position'] ? T : never;
|
||||
|
||||
export function isTagIdPos<
|
||||
I extends EbmlTagIdEnum,
|
||||
P extends PredicateIdExtract<EbmlTagType, I>['position'] | '*' = '*',
|
||||
>(id: I, pos?: P) {
|
||||
return (tag: EbmlTagType): tag is PredicateIdExtract<EbmlTagType, I> =>
|
||||
tag.id === id && (pos === '*' || pos === tag.position);
|
||||
}
|
||||
|
||||
export function isTagPos<
|
||||
T extends { position: string },
|
||||
P extends T['position'],
|
||||
>(pos: P | '*' = '*') {
|
||||
return (tag: T): tag is PredicatePositionExtract<T, P> =>
|
||||
pos === '*' || pos === tag.position;
|
||||
}
|
||||
|
||||
export function convertEbmlTagToComponent(tag: EbmlTagType) {
|
||||
if (tag.type === EbmlElementType.Master) {
|
||||
const obj: Record<string, any> = {};
|
||||
const children = tag.children;
|
||||
for (const c of children) {
|
||||
const name = EbmlTagIdEnum[c.id];
|
||||
const converted = convertEbmlTagToComponent(c);
|
||||
if (IdMultiSet.has(c.id)) {
|
||||
if (obj[name]) {
|
||||
obj[name].push(converted);
|
||||
} else {
|
||||
obj[name] = [converted];
|
||||
}
|
||||
} else {
|
||||
obj[name] = converted;
|
||||
}
|
||||
}
|
||||
return obj;
|
||||
}
|
||||
if (tag.id === EbmlTagIdEnum.SimpleBlock || tag.id === EbmlTagIdEnum.Block) {
|
||||
return tag;
|
||||
}
|
||||
return tag.data;
|
||||
}
|
||||
|
||||
export function waitTick() {
|
||||
return new Promise<void>((resolve) => {
|
||||
const timeout = setTimeout(() => {
|
||||
resolve();
|
||||
timeout && clearTimeout(timeout);
|
||||
}, 0);
|
||||
});
|
||||
}
|
||||
@@ -18,9 +18,12 @@ import {
|
||||
fromEvent,
|
||||
filter,
|
||||
} from 'rxjs';
|
||||
import { createEbmlController } from './media/mkv/reactive';
|
||||
import { TrackTypeRestrictionEnum, type ClusterType } from './media/mkv/schema';
|
||||
import type { SegmentComponent } from './media/mkv/model';
|
||||
import { createEbmlController } from '@konoplayer/matroska/reactive';
|
||||
import {
|
||||
TrackTypeRestrictionEnum,
|
||||
type ClusterType,
|
||||
} from '@konoplayer/matroska/schema';
|
||||
import type { SegmentComponent } from '@konoplayer/matroska/model';
|
||||
import { createRef, ref, type Ref } from 'lit/directives/ref.js';
|
||||
import { Queue } from 'mnemonist';
|
||||
|
||||
@@ -113,7 +116,6 @@ export class VideoPipelineDemo extends LitElement {
|
||||
description: videoTrack.CodecPrivate, // Uint8Array，包含 VPS/SPS/PPS
|
||||
});
|
||||
|
||||
// biome-ignore lint/complexity/noExcessiveCognitiveComplexity: <explanation>
|
||||
const sub = this.cluster$.subscribe((c) => {
|
||||
if (!isFinalized) {
|
||||
for (const b of (c.SimpleBlock || []).filter(
|
||||
@@ -163,7 +165,7 @@ export class VideoPipelineDemo extends LitElement {
|
||||
const numberOfChannels =
|
||||
(audioTrack.Audio?.Channels as number) || 2;
|
||||
const duration =
|
||||
Math.round(Number(audioTrack.DefaultDuration / 1000)) ||
|
||||
Math.round(Number(audioTrack.DefaultDuration) / 1000) ||
|
||||
Math.round((1024 / sampleRate) * 1000000);
|
||||
|
||||
decoder.configure({
|
||||
|
||||
@@ -2,19 +2,25 @@
|
||||
"extends": "../../tsconfig.base.json",
|
||||
"compilerOptions": {
|
||||
"composite": true,
|
||||
"target": "ES2020",
|
||||
"outDir": "./dist",
|
||||
"experimentalDecorators": true,
|
||||
"module": "ESNext",
|
||||
"moduleResolution": "bundler",
|
||||
"useDefineForClassFields": false,
|
||||
"paths": {
|
||||
"@/*": [
|
||||
"./src/*"
|
||||
"@konoplayer/core/*": [
|
||||
"../../packages/core/src/*"
|
||||
],
|
||||
"@konoplayer/matroska/*": [
|
||||
"../../packages/matroska/src/*"
|
||||
]
|
||||
}
|
||||
},
|
||||
"include": [
|
||||
"src"
|
||||
],
|
||||
"references": [
|
||||
{
|
||||
"path": "../../packages/core"
|
||||
},
|
||||
{
|
||||
"path": "../../packages/matroska"
|
||||
}
|
||||
]
|
||||
}
|
||||
@@ -1,5 +1,5 @@
|
||||
{
|
||||
"name": "proxy",
|
||||
"name": "@konoplayer/proxy",
|
||||
"version": "0.1.0",
|
||||
"private": true,
|
||||
"scripts": {
|
||||
|
||||
1
apps/test/.vitest/results.json
Normal file
1
apps/test/.vitest/results.json
Normal file
@@ -0,0 +1 @@
|
||||
{"version":"3.0.9","results":[[":src/matroska/codecs/av1.spec.ts",{"duration":52.71331099999952,"failed":false}]]}
|
||||
17
apps/test/package.json
Normal file
17
apps/test/package.json
Normal file
@@ -0,0 +1,17 @@
|
||||
{
|
||||
"name": "@konoplayer/test",
|
||||
"version": "0.1.0",
|
||||
"private": true,
|
||||
"type": "module",
|
||||
"scripts": {},
|
||||
"dependencies": {
|
||||
"@konoplayer/core": "workspace:*",
|
||||
"@konoplayer/matroska": "workspace:*",
|
||||
"konoebml": "^0.1.2"
|
||||
},
|
||||
"devDependencies": {
|
||||
"unplugin-swc": "^1.5.1",
|
||||
"vite-tsconfig-paths": "^5.1.4",
|
||||
"vitest": "^3.0.9"
|
||||
}
|
||||
}
|
||||
2
apps/test/resources/.gitignore
vendored
Normal file
2
apps/test/resources/.gitignore
vendored
Normal file
@@ -0,0 +1,2 @@
|
||||
video/huge/*
|
||||
!video/huge/.gitkeep
|
||||
BIN
apps/test/resources/video/test-av1.mkv
Normal file
BIN
apps/test/resources/video/test-av1.mkv
Normal file
Binary file not shown.
BIN
apps/test/resources/video/test-avc.mkv
Normal file
BIN
apps/test/resources/video/test-avc.mkv
Normal file
Binary file not shown.
BIN
apps/test/resources/video/test-hevc.mkv
Normal file
BIN
apps/test/resources/video/test-hevc.mkv
Normal file
Binary file not shown.
BIN
apps/test/resources/video/test-theora.mkv
Normal file
BIN
apps/test/resources/video/test-theora.mkv
Normal file
Binary file not shown.
BIN
apps/test/resources/video/test-vp8.mkv
Normal file
BIN
apps/test/resources/video/test-vp8.mkv
Normal file
Binary file not shown.
BIN
apps/test/resources/video/test-vp9.mkv
Normal file
BIN
apps/test/resources/video/test-vp9.mkv
Normal file
Binary file not shown.
BIN
apps/test/resources/video/test.webm
Normal file
BIN
apps/test/resources/video/test.webm
Normal file
Binary file not shown.
47
apps/test/src/matroska/codecs/av1.spec.ts
Normal file
47
apps/test/src/matroska/codecs/av1.spec.ts
Normal file
@@ -0,0 +1,47 @@
|
||||
import { SegmentSchema, SegmentType } from '@konoplayer/matroska/schema';
|
||||
import { VideoCodecId } from '@konoplayer/matroska/codecs';
|
||||
import {
|
||||
parseAV1DecoderConfigurationRecord,
|
||||
genCodecStringByAV1DecoderConfigurationRecord,
|
||||
} from '@konoplayer/matroska/codecs/av1';
|
||||
import { loadComponentFromRangedResource } from '../utils/data';
|
||||
import { EbmlTagIdEnum, EbmlTagPosition } from 'konoebml';
|
||||
import { isTagIdPos } from '@konoplayer/matroska/util';
|
||||
|
||||
describe('AV1 code test', () => {
|
||||
it('should parse av1 meta from track entry', async () => {
|
||||
const [segment] = await loadComponentFromRangedResource<SegmentType>({
|
||||
resource: 'video/test-av1.mkv',
|
||||
predicate: isTagIdPos(EbmlTagIdEnum.Segment, EbmlTagPosition.End),
|
||||
schema: SegmentSchema,
|
||||
});
|
||||
|
||||
const av1Track = segment.Tracks?.TrackEntry.find(
|
||||
(t) => t.CodecID === VideoCodecId.AV1
|
||||
)!;
|
||||
|
||||
expect(av1Track).toBeDefined();
|
||||
|
||||
expect(av1Track.CodecPrivate).toBeDefined();
|
||||
|
||||
const meta = parseAV1DecoderConfigurationRecord(av1Track)!;
|
||||
|
||||
expect(meta).toBeDefined();
|
||||
|
||||
const codecStr = genCodecStringByAV1DecoderConfigurationRecord(meta);
|
||||
|
||||
expect(meta.marker).toBe(1);
|
||||
expect(meta.version).toBe(1);
|
||||
expect(meta.seqProfile).toBe(0);
|
||||
expect(meta.seqLevelIdx0).toBe(1);
|
||||
expect(meta.seqTier0).toBe(0);
|
||||
expect(meta.highBitdepth).toBe(0);
|
||||
expect(meta.monochrome).toBe(0);
|
||||
expect(
|
||||
`${meta.chromaSubsamplingX}${meta.chromaSubsamplingY}${meta.chromaSamplePosition}`
|
||||
).toBe('110');
|
||||
expect(meta.initialPresentationDelayMinus1).toBeUndefined();
|
||||
|
||||
expect(codecStr).toBe('av01.0.01M.08.0.110');
|
||||
});
|
||||
});
|
||||
40
apps/test/src/matroska/codecs/avc.spec.ts
Normal file
40
apps/test/src/matroska/codecs/avc.spec.ts
Normal file
@@ -0,0 +1,40 @@
|
||||
import { SegmentSchema, SegmentType } from '@konoplayer/matroska/schema';
|
||||
import { VideoCodecId } from '@konoplayer/matroska/codecs';
|
||||
import {
|
||||
parseAVCDecoderConfigurationRecord,
|
||||
genCodecStringByAVCDecoderConfigurationRecord,
|
||||
} from '@konoplayer/matroska/codecs/avc';
|
||||
import { loadComponentFromRangedResource } from '../utils/data';
|
||||
import { EbmlTagIdEnum, EbmlTagPosition } from 'konoebml';
|
||||
import { isTagIdPos } from '@konoplayer/matroska/util';
|
||||
|
||||
describe('AVC code test', () => {
|
||||
it('should parse avc meta from track entry', async () => {
|
||||
const [segment] = await loadComponentFromRangedResource<SegmentType>({
|
||||
resource: 'video/test-avc.mkv',
|
||||
predicate: isTagIdPos(EbmlTagIdEnum.Segment, EbmlTagPosition.End),
|
||||
schema: SegmentSchema,
|
||||
});
|
||||
|
||||
const avcTrack = segment.Tracks?.TrackEntry.find(
|
||||
(t) => t.CodecID === VideoCodecId.H264
|
||||
)!;
|
||||
|
||||
expect(avcTrack).toBeDefined();
|
||||
|
||||
expect(avcTrack.CodecPrivate).toBeDefined();
|
||||
|
||||
const meta = parseAVCDecoderConfigurationRecord(avcTrack)!;
|
||||
|
||||
expect(meta).toBeDefined();
|
||||
|
||||
const codecStr = genCodecStringByAVCDecoderConfigurationRecord(meta);
|
||||
|
||||
expect(meta.configurationVersion).toBe(1);
|
||||
expect(meta.avcProfileIndication).toBe(100);
|
||||
expect(meta.profileCompatibility).toBe(0);
|
||||
expect(meta.avcLevelIndication).toBe(30);
|
||||
|
||||
expect(codecStr).toBe('avc1.64001e');
|
||||
});
|
||||
});
|
||||
106
apps/test/src/matroska/codecs/hevc.spec.ts
Normal file
106
apps/test/src/matroska/codecs/hevc.spec.ts
Normal file
@@ -0,0 +1,106 @@
|
||||
import { SegmentSchema, SegmentType } from '@konoplayer/matroska/schema';
|
||||
import { VideoCodecId } from '@konoplayer/matroska/codecs';
|
||||
import {
|
||||
parseHEVCDecoderConfigurationRecord,
|
||||
genCodecStringByHEVCDecoderConfigurationRecord,
|
||||
HEVCDecoderConfigurationRecordType,
|
||||
} from '@konoplayer/matroska/codecs/hevc';
|
||||
import { loadComponentFromRangedResource } from '../utils/data';
|
||||
import { EbmlTagIdEnum, EbmlTagPosition } from 'konoebml';
|
||||
import { isTagIdPos } from '@konoplayer/matroska/util';
|
||||
import { assert } from 'vitest';
|
||||
|
||||
describe('HEVC codec test', () => {
|
||||
it('should parse hevc meta from track entry', async () => {
|
||||
const [segment] = await loadComponentFromRangedResource<SegmentType>({
|
||||
resource: 'video/test-hevc.mkv',
|
||||
predicate: isTagIdPos(EbmlTagIdEnum.Segment, EbmlTagPosition.End),
|
||||
schema: SegmentSchema,
|
||||
});
|
||||
|
||||
const hevcTrack = segment.Tracks?.TrackEntry.find(
|
||||
(t) => t.CodecID === VideoCodecId.HEVC
|
||||
)!;
|
||||
|
||||
expect(hevcTrack).toBeDefined();
|
||||
|
||||
expect(hevcTrack.CodecPrivate).toBeDefined();
|
||||
|
||||
const meta = parseHEVCDecoderConfigurationRecord(hevcTrack);
|
||||
|
||||
expect(meta).toBeDefined();
|
||||
|
||||
const codecStr = genCodecStringByHEVCDecoderConfigurationRecord(meta);
|
||||
|
||||
expect(codecStr).toBe('hev1.1.6.L63.90');
|
||||
});
|
||||
|
||||
it('should match chrome test suite', () => {
|
||||
function makeHEVCParameterSet(
|
||||
generalProfileSpace: number,
|
||||
generalProfileIDC: number,
|
||||
generalProfileCompatibilityFlags: number,
|
||||
generalTierFlag: number,
|
||||
generalConstraintIndicatorFlags: [
|
||||
number,
|
||||
number,
|
||||
number,
|
||||
number,
|
||||
number,
|
||||
number,
|
||||
],
|
||||
generalLevelIDC: number
|
||||
) {
|
||||
return {
|
||||
generalProfileSpace: generalProfileSpace,
|
||||
generalProfileIdc: generalProfileIDC,
|
||||
generalProfileCompatibilityFlags: generalProfileCompatibilityFlags,
|
||||
generalTierFlag: generalTierFlag,
|
||||
generalConstraintIndicatorFlags: Number(
|
||||
new DataView(
|
||||
new Uint8Array([0, 0, ...generalConstraintIndicatorFlags]).buffer
|
||||
).getBigUint64(0, false)
|
||||
),
|
||||
generalLevelIdc: generalLevelIDC,
|
||||
} as unknown as HEVCDecoderConfigurationRecordType;
|
||||
}
|
||||
|
||||
assert(
|
||||
genCodecStringByHEVCDecoderConfigurationRecord(
|
||||
makeHEVCParameterSet(0, 1, 0x60000000, 0, [0, 0, 0, 0, 0, 0], 93)
|
||||
),
|
||||
'hev1.1.6.L93'
|
||||
);
|
||||
assert(
|
||||
genCodecStringByHEVCDecoderConfigurationRecord(
|
||||
makeHEVCParameterSet(1, 4, 0x82000000, 1, [0, 0, 0, 0, 0, 0], 120)
|
||||
),
|
||||
'hev1.A4.41.H120'
|
||||
);
|
||||
assert(
|
||||
genCodecStringByHEVCDecoderConfigurationRecord(
|
||||
makeHEVCParameterSet(0, 1, 0x60000000, 0, [176, 0, 0, 0, 0, 0], 93)
|
||||
),
|
||||
'hev1.1.6.L93.B0'
|
||||
);
|
||||
assert(
|
||||
genCodecStringByHEVCDecoderConfigurationRecord(
|
||||
makeHEVCParameterSet(1, 4, 0x82000000, 1, [176, 35, 0, 0, 0, 0], 120)
|
||||
),
|
||||
'hev1.A4.41.H120.B0.23'
|
||||
);
|
||||
assert(
|
||||
genCodecStringByHEVCDecoderConfigurationRecord(
|
||||
makeHEVCParameterSet(
|
||||
2,
|
||||
1,
|
||||
0xf77db57b,
|
||||
1,
|
||||
[18, 52, 86, 120, 154, 188],
|
||||
254
|
||||
)
|
||||
),
|
||||
'hev1.B1.DEADBEEF.H254.12.34.56.78.9A.BC'
|
||||
);
|
||||
});
|
||||
});
|
||||
54
apps/test/src/matroska/codecs/vp9.spec.ts
Normal file
54
apps/test/src/matroska/codecs/vp9.spec.ts
Normal file
@@ -0,0 +1,54 @@
|
||||
import { SegmentSchema, SegmentType } from '@konoplayer/matroska/schema';
|
||||
import { VideoCodecId } from '@konoplayer/matroska/codecs';
|
||||
import {
|
||||
genCodecStringByVP9DecoderConfigurationRecord,
|
||||
parseVP9DecoderConfigurationRecord,
|
||||
VP9ColorSpaceEnum,
|
||||
VP9Subsampling,
|
||||
} from '@konoplayer/matroska/codecs/vp9';
|
||||
import { loadComponentFromRangedResource } from '../utils/data';
|
||||
import { EbmlTagIdEnum, EbmlTagPosition } from 'konoebml';
|
||||
import { isTagIdPos } from '@konoplayer/matroska/util';
|
||||
|
||||
describe('VP9 code test', () => {
|
||||
it('should parse vp9 meta from track entry and keyframe', async () => {
|
||||
const [segment] = await loadComponentFromRangedResource<SegmentType>({
|
||||
resource: 'video/test-vp9.mkv',
|
||||
predicate: isTagIdPos(EbmlTagIdEnum.Segment, EbmlTagPosition.End),
|
||||
schema: SegmentSchema,
|
||||
});
|
||||
|
||||
const vp9Track = segment.Tracks?.TrackEntry.find(
|
||||
(t) => t.CodecID === VideoCodecId.VP9
|
||||
)!;
|
||||
|
||||
expect(vp9Track).toBeDefined();
|
||||
|
||||
expect(vp9Track.CodecPrivate).toBeFalsy();
|
||||
|
||||
const keyframe = segment
|
||||
.Cluster!.flatMap((c) => c.SimpleBlock || [])
|
||||
.find((b) => b.keyframe && b.track === vp9Track.TrackNumber)!;
|
||||
|
||||
expect(keyframe).toBeDefined();
|
||||
expect(keyframe.frames.length).toBe(1);
|
||||
|
||||
const meta = parseVP9DecoderConfigurationRecord(
|
||||
vp9Track,
|
||||
keyframe.frames[0]
|
||||
)!;
|
||||
|
||||
expect(meta).toBeDefined();
|
||||
|
||||
expect(meta.bitDepth).toBe(8);
|
||||
expect(meta.subsampling).toBe(VP9Subsampling.YUV420);
|
||||
expect(meta.width).toBe(640);
|
||||
expect(meta.height).toBe(360);
|
||||
expect(meta.colorSpace).toBe(VP9ColorSpaceEnum.BT_601);
|
||||
expect(meta.profile).toBe(0);
|
||||
|
||||
const codecStr = genCodecStringByVP9DecoderConfigurationRecord(meta);
|
||||
|
||||
expect(codecStr).toBe('vp09.00.21.08');
|
||||
});
|
||||
});
|
||||
56
apps/test/src/matroska/utils/data.ts
Normal file
56
apps/test/src/matroska/utils/data.ts
Normal file
@@ -0,0 +1,56 @@
|
||||
import { Type } from 'arktype';
|
||||
import { EbmlStreamDecoder, EbmlTagPosition, EbmlTagType } from 'konoebml';
|
||||
import { convertEbmlTagToComponent } from '@konoplayer/matroska/util';
|
||||
import fs from 'node:fs';
|
||||
import { Readable } from 'node:stream';
|
||||
import { TransformStream } from 'node:stream/web';
|
||||
import path from 'node:path';
|
||||
|
||||
export interface LoadRangedResourceOptions<S extends Type<any> = any> {
|
||||
resource: string;
|
||||
byteStart?: number;
|
||||
byteEnd?: number;
|
||||
schema?: S;
|
||||
predicate?: (tag: EbmlTagType) => boolean;
|
||||
}
|
||||
|
||||
export async function loadComponentFromRangedResource<
|
||||
T,
|
||||
S extends Type<any> = any,
|
||||
>({
|
||||
resource,
|
||||
byteStart,
|
||||
byteEnd,
|
||||
predicate = (tag) => !tag?.parent && tag.position !== EbmlTagPosition.Start,
|
||||
schema,
|
||||
}: LoadRangedResourceOptions<S>): Promise<T[]> {
|
||||
const input = Readable.toWeb(
|
||||
fs.createReadStream(
|
||||
path.join(import.meta.dirname, '..', '..', '..', 'resources', resource),
|
||||
{
|
||||
start: byteStart,
|
||||
end: byteEnd,
|
||||
}
|
||||
)
|
||||
);
|
||||
|
||||
const output = input.pipeThrough(
|
||||
new EbmlStreamDecoder({
|
||||
streamStartOffset: byteStart,
|
||||
collectChild: true,
|
||||
}) as unknown as TransformStream<Uint8Array, EbmlTagType>
|
||||
);
|
||||
|
||||
const result: T[] = [];
|
||||
|
||||
for await (const t of output) {
|
||||
if (predicate(t)) {
|
||||
let component = convertEbmlTagToComponent(t) as T;
|
||||
if (schema) {
|
||||
component = schema.assert(component);
|
||||
}
|
||||
result.push(component);
|
||||
}
|
||||
}
|
||||
return result;
|
||||
}
|
||||
30
apps/test/tsconfig.json
Normal file
30
apps/test/tsconfig.json
Normal file
@@ -0,0 +1,30 @@
|
||||
{
|
||||
"extends": "../../tsconfig.base.json",
|
||||
"compilerOptions": {
|
||||
"composite": true,
|
||||
"outDir": "./dist",
|
||||
"types": [
|
||||
"vitest/globals",
|
||||
"node"
|
||||
],
|
||||
"paths": {
|
||||
"@konoplayer/core/*": [
|
||||
"../../packages/core/src/*"
|
||||
],
|
||||
"@konoplayer/matroska/*": [
|
||||
"../../packages/matroska/src/*"
|
||||
]
|
||||
}
|
||||
},
|
||||
"include": [
|
||||
"src"
|
||||
],
|
||||
"references": [
|
||||
{
|
||||
"path": "../../packages/core"
|
||||
},
|
||||
{
|
||||
"path": "../../packages/matroska"
|
||||
}
|
||||
]
|
||||
}
|
||||
33
apps/test/vitest.config.ts
Normal file
33
apps/test/vitest.config.ts
Normal file
@@ -0,0 +1,33 @@
|
||||
import swc from 'unplugin-swc';
|
||||
import tsconfigPaths from 'vite-tsconfig-paths';
|
||||
import { defineConfig } from 'vitest/config';
|
||||
|
||||
export default defineConfig({
|
||||
cacheDir: '.vitest',
|
||||
test: {
|
||||
setupFiles: ['src/init-test.ts'],
|
||||
environment: 'happy-dom',
|
||||
include: ['src/**/*.spec.ts'],
|
||||
globals: true,
|
||||
restoreMocks: true,
|
||||
coverage: {
|
||||
// you can include other reporters, but 'json-summary' is required, json is recommended
|
||||
reporter: ['text', 'json-summary', 'json'],
|
||||
// If you want a coverage reports even if your tests are failing, include the reportOnFailure option
|
||||
reportOnFailure: true,
|
||||
include: ['../../packages/core/src/**', '../../packages/matroska/src/**'],
|
||||
},
|
||||
},
|
||||
plugins: [
|
||||
tsconfigPaths(),
|
||||
swc.vite({
|
||||
include: /\.[mc]?[jt]sx?$/,
|
||||
// for git+ package only
|
||||
exclude: [
|
||||
/node_modules\/(?!@konoplayer|\.pnpm)/,
|
||||
/node_modules\/\.pnpm\/(?!@konoplayer)/,
|
||||
] as any,
|
||||
tsconfigFile: './tsconfig.json',
|
||||
}),
|
||||
],
|
||||
});
|
||||
Reference in New Issue
Block a user