Merge pull request #2 from PRX/fix/mext_soundinfo_math

Fix mext soundinfo math

Author: kookster

dist/wavefile.js

@@ -226,7 +226,7 @@ <h1 class="page-title">lib/wavefile-creator.js</h1>
     }
     if (
       (info.sampleRate == 44100 || info.sampleRate == 22050) &amp;&amp;
-      info.padding
+      !info.padding
     ) {
       soundInformation += 4;
     }

docs/index.html

@@ -182,7 +182,7 @@ export class WaveFileCreator extends WaveFileParser {
     }
     if (
       (info.sampleRate == 44100 || info.sampleRate == 22050) &&
-      info.padding
+      !info.padding
     ) {
       soundInformation += 4;
     }

docs/lib_wavefile-creator.js.html

@@ -1,8 +1,8 @@
 {
   "name": "prx-wavefile",
-  "version": "11.0.0-prx.1",
+  "version": "11.0.0-prx.3",
   "description": "Create, read and write wav files according to the specs.",
-  "homepage": "https://github.com/rochars/wavefile",
+  "homepage": "https://github.com/PRX/prx-wavefile",
   "author": "Rafael da Silva Rocha <rocha.rafaelsilva@gmail.com>",
   "license": "MIT",
   "main": "./dist/wavefile.js",
@@ -41,10 +41,10 @@
   ],
   "repository": {
     "type": "git",
-    "url": "git://github.com/rochars/wavefile.git"
+    "url": "git://github.com/PRX/prx-wavefile.git"
   },
   "bugs": {
-    "url": "https://github.com/rochars/wavefile/issues"
+    "url": "https://github.com/PRX/prx-wavefile/issues"
   },
   "directories": {
     "bin": "bin",
@@ -76,15 +76,15 @@
     "test-sr-sinc": "node ./node_modules/mocha/bin/_mocha test/resampler-full/sinc.js test/resampler-full/sinc-IIR.js test/resampler-full/sinc-no-lpf.js -R dot --timeout=1600000",
     "test-umd": "node ./node_modules/mocha/bin/_mocha test/resampler test/dist test/src --umd --recursive -R dot --timeout=240000",
     "test-tsc": "tsc ./test/TypeScript/index.ts && node -r esm ./test/TypeScript/index.js",
-    "test-cli": "wavefile ./test/files/M1F1-int12WE-AFsp.wav --tag=ICMT && wavefile ./test/files/M1F1-int12WE-AFsp.wav --resample=16000 --method=point ./test/files/out/to-sample-rate/M1F1-int12WE-AFsp-CLI.wav",
+    "test-cli": "prx-wavefile ./test/files/M1F1-int12WE-AFsp.wav --tag=ICMT && prx-wavefile ./test/files/M1F1-int12WE-AFsp.wav --resample=16000 --method=point ./test/files/out/to-sample-rate/M1F1-int12WE-AFsp-CLI.wav",
     "test-dist": "npm run test-umd && npm run test-tsc && npm run test-cli",
     "rollup-bundle": "rollup -c && npm run test-dist",
     "doc": "./node_modules/.bin/jsdoc -c .jsdocrc -d docs -r README.md -t node_modules/docdash",
     "build": "npm run lint && npm test && npm run rollup-bundle && npm run doc",
     "coverage": "nyc report --reporter=lcov > coverage.lcov && codecov"
   },
   "devDependencies": {
-    "@ampproject/rollup-plugin-closure-compiler": "^0.13.0",
+    "@ampproject/rollup-plugin-closure-compiler": "^0.27.0",
     "@rollup/plugin-commonjs": "^11.0.0",
     "@rollup/plugin-node-resolve": "^6.0.0",
     "byte-data": "^19.0.1",

lib/wavefile-creator.js

@@ -145,31 +145,31 @@ describe("Create an bwf mpeg cart file from info and an mp2 file", function() {
   );
 
   assert.equal(wav.mext.frameSize, 768);
-  assert.equal(wav.mext.soundInformation, 12);
+  assert.equal(wav.mext.soundInformation, 8);
 });
 
 describe("Create a bwf mpeg cart file from an mp2 file", function() {
   let wav = new WaveFile();
 
-  wav.fromMpeg(fs.readFileSync(path + "test.mp2"));
+  wav.fromMpeg(fs.readFileSync(path + "44100_test.mp2"));
   fs.writeFileSync(path + "out/test-mp2.wav", wav.toBuffer());
   wav = new WaveFile(fs.readFileSync(path + "out/test-mp2.wav"));
 
-  assert.equal(wav.fmt.sampleRate, 48000);
+  assert.equal(wav.fmt.sampleRate, 44100);
   assert.equal(wav.fmt.byteRate, 32000);
   assert.equal(wav.fmt.numChannels, 2);
-  assert.equal(wav.fmt.blockAlign, 768);
+  assert.equal(wav.fmt.blockAlign, 835);
   assert.equal(wav.fmt.numChannels, 2);
   assert.equal(wav.fmt.headBitRate, 256000);
   assert.equal(wav.fmt.headLayer, 2);
 
-  assert.equal(wav.fact.dwSampleLength, 269568);
+  assert.equal(wav.fact.dwSampleLength, 1323648);
 
   assert.equal(
     wav.bext.codingHistory,
-    "A=MPEG1L2,F=48000,B=256,M=stereo,T=wavefile\r\n\u0000\u0000"
+    "A=MPEG1L2,F=44100,B=256,M=stereo,T=wavefile\r\n\u0000\u0000"
   );
 
-  assert.equal(wav.mext.frameSize, 768);
-  assert.equal(wav.mext.soundInformation, 3);
+  assert.equal(wav.mext.frameSize, 835);
+  assert.equal(wav.mext.soundInformation, 7);
 });