@ludovicm67/webm-tools - npm Package Compare versions

Comparing version 0.3.8 to 0.4.0

CHANGELOG.md

 # @ludovicm67/webm-tools
 
+## 0.4.0
+
+### Minor Changes
+
+- 121731a: Rewrite the parser, and fix the timestamps on the fly
+
+### Patch Changes
+
+- dc49223: Display timestamp for Block and SimpleBlock, and create a new `display` cli command
+
 ## 0.3.8
@@ -4,0 +14,0 @@

cli/index.js

@@ -6,2 +6,3 @@ // @ts-check
 import merge from './merge.js'
+import display from './display.js'
 
@@ -31,2 +32,8 @@ const program = new Command()
 
+program.command('display')
+  .description('Display information about a WebM file')
+  .argument('<file name>', 'path to the WebM file')
+  .option('--debug', 'show debug information')
+  .action(display)
+
 program.parse(process.argv)

cli/merge.js

@@ -5,3 +5,4 @@ // @ts-check
 import { readFile } from 'node:fs/promises'
-import { decode, resetDecoder, displayDecodedElements } from '../lib/ebml.js'
+import { decode } from '../lib/decoder.js'
+import { displayDecodedElements } from '../lib/tools.js'
 
@@ -31,6 +32,3 @@ /**
   const firstChunk = await readFile(firstChunkPath)
-  resetDecoder({
-    debug: false
-  })
-  const { decoded } = decode(firstChunk)
+  const { decoded } = decode(/** @type {import('@ludovicm67/media-tools-utils').Buffer} **/(/** @type {unknown} **/ (firstChunk)))
   if (debug) {
@@ -51,6 +49,3 @@ console.info('\nDecoded first chunk:')
   const newFile = Buffer.concat([firstChunk, ...otherChunks])
-  resetDecoder({
-    debug: false
-  })
-  const { decoded: newFileDecoded } = decode(newFile)
+  const { decoded: newFileDecoded } = decode(/** @type {import('@ludovicm67/media-tools-utils').Buffer} **/(/** @type {unknown} **/ (newFile)))
   if (debug) {
@@ -57,0 +52,0 @@ console.info('\nDecoded merged chunk (if it looks great, the merge was sucessful):')

cli/README.md

@@ -30,3 +30,2 @@ # We provide a CLI to run some tools
 Options:
-  -V, --version                                                   output the version number
   -h, --help                                                      display help for command
@@ -36,4 +35,4 @@
   fix [options] <previous chunk> <broken chunk>                   Fix a WebM file using the previous chunk
-  merge [options] <first chunk> <second chunk> [other chunks...]  Merge WebM chunks together. The first chunk should
-                                                                  be a sane chunk.
+  merge [options] <first chunk> <second chunk> [other chunks...]  Merge WebM chunks together. The first chunk should be a sane chunk.
+  display [options] <file name>                                   Display information about a WebM file
   help [command]                                                  display help for command
@@ -78,1 +77,16 @@ ```
 ```
+
+## Display information about a WebM file
+
+```
+Usage: webm-tools display [options] <file name>
+
+Display information about a WebM file
+
+Arguments:
+  file name   path to the WebM file
+
+Options:
+  --debug     show debug information
+  -h, --help  display help for command
+```

dist/index.d.ts

 export { default as ebmlSchema } from "./lib/ebml-schema.js";
-export * as ebml from "./lib/ebml.js";
+export { displayDecodedElements } from "./lib/tools.js";
+export { decode } from "./lib/decoder.js";
 export { fix } from "./lib/index.js";
 export { Buffer, utils } from "@ludovicm67/media-tools-utils";
 //# sourceMappingURL=index.d.ts.map

dist/lib/index.d.ts

 export function fix(prevChunk: import('@ludovicm67/media-tools-utils').Buffer, brokenChunk: import('@ludovicm67/media-tools-utils').Buffer, options?: LibOptions): import('@ludovicm67/media-tools-utils').Buffer;
+export function display(fileBuffer: import('@ludovicm67/media-tools-utils').Buffer): void;
 export type LibOptions = {
@@ -3,0 +4,0 @@ /**

index.js

@@ -8,5 +8,6 @@ // @ts-check
 export { default as ebmlSchema } from './lib/ebml-schema.js'
-export * as ebml from './lib/ebml.js'
+export { displayDecodedElements } from './lib/tools.js'
+export { decode } from './lib/decoder.js'
 
 // Export functions that can be used to work with WebM files
 export { fix } from './lib/index.js'

lib/index.js

 // @ts-check
 
-import { resetDecoder, decode, displayDecodedElements } from './ebml.js'
+import { displayDecodedElements } from './tools.js'
+import { decode } from './decoder.js'
 import { Buffer } from '@ludovicm67/media-tools-utils'
@@ -24,5 +25,2 @@
 
-  resetDecoder({
-    debug: false
-  })
   const { decoded, headerBuffer, lastStartBuffer } = decode(prevChunk)
@@ -36,6 +34,3 @@ if (debug) {
   const newFile = Buffer.concat([headerBuffer, lastStartBuffer, brokenChunk])
-  resetDecoder({
-    debug: false
-  })
-  const { decoded: newFileDecoded } = decode(newFile)
+  const { decoded: newFileDecoded, buffer: newFileBuffer } = decode(newFile, { fixTimestamps: true })
   if (debug) {
@@ -47,3 +42,14 @@ console.info('\nDecoded fixed chunk:')
 
-  return newFile
+  return newFileBuffer
 }
+
+/**
+ * Display information of a WebM file.
+ *
+ * @param {import('@ludovicm67/media-tools-utils').Buffer} fileBuffer Content of the file to display.
+ * @returns {void}
+ */
+export const display = (fileBuffer) => {
+  const { decoded } = decode(fileBuffer)
+  displayDecodedElements(decoded)
+}

package.json

 {
   "name": "@ludovicm67/webm-tools",
-  "version": "0.3.8",
+  "version": "0.4.0",
   "description": "WebM tools",
@@ -13,4 +13,3 @@ "main": "index.js",
     "build": "npm run typings",
-    "prepack": "npm run build",
-    "test": "true"
+    "prepack": "npm run build"
   },
@@ -42,3 +41,3 @@ "repository": {
   "devDependencies": {
-    "@types/node": "^20.11.16",
+    "@types/node": "^20.11.24",
     "rimraf": "^5.0.5",
@@ -45,0 +44,0 @@ "typescript": "^5.3.3"

README.md

@@ -14,6 +14,4 @@ # WebM tools
 - `ebmlSchema`: the EBML schema
-- `ebml`: an object with the following methods:
-  - `resetDecoder`: reset the decoder state
-  - `decode`: decode an EBML element
-  - `displayDecodedElements`: display the decoded elements using `console.log`
+- `decode`: decode an EBML element
+- `displayDecodedElements`: display the decoded elements using `console.log`
 - `fix`: the function to use to fix a chunk by using the previous one
@@ -20,0 +18,0 @@

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Improved metrics

Total package byte prevSize

179454

increased by6.67%

Number of package files

36

increased by33.33%

Lines of code

5322

increased by3.32%

Worsened metrics

Number of lines in readme file

42

decreased by-4.55%

No dependency changes