opus-decoder - npm Package Compare versions

Comparing version 0.6.7 to 0.7.0

package.json

 {
   "name": "opus-decoder",
-  "version": "0.6.7",
+  "version": "0.7.0",
   "description": "Web Assembly streaming Opus decoder",
@@ -5,0 +5,0 @@ "type": "module",

README.md

 # `opus-decoder`
 
 `opus-decoder` is a Web Assembly Opus audio decoder.
-  * 83.3 KiB minified bundle size
+  * 84.3 KiB minified bundle size
   * Browser and NodeJS support
@@ -132,2 +132,3 @@ * Built in Web Worker support
   forceStereo: false,
+  sampleRate: 48000,
   preSkip: 0,
@@ -149,2 +150,5 @@ channels: 2,
   * Number of samples to skip at the beginning reported by the Opus header.
+* `sampleRate` *optional, defaults to `48000`*
+  * Sample rate the decoder will output.
+  * Valid sample rates: `8000, 12000, 16000, 24000, or 48000`
 #### ***Required for Multichannel Decoding.** (Channel Mapping Family >= 1)*
@@ -201,2 +205,5 @@ * `channels` *optional, defaults to `2`*
   * Number of samples to skip at the beginning reported by the Opus header.
+* `sampleRate` *optional, defaults to `48000`*
+  * Sample rate the decoder will output.
+  * Valid sample rates: `8000, 12000, 16000, 24000, or 48000`
 #### ***Required for Multichannel Decoding.** (Channel Mapping Family >= 1)*
@@ -203,0 +210,0 @@ * `channels` *optional, defaults to `2`*

src/OpusDecoder.js

@@ -54,2 +54,3 @@ import { WASMAudioDecoderCommon } from "@wasm-audio-decoders/common";
         this._decoder = this._common.wasm.opus_frame_decoder_create(
+          this._sampleRate,
           this._channels,
@@ -145,3 +146,3 @@ this._streamCount,
       decoded.samplesDecoded,
-      48000
+      this._sampleRate
     );
@@ -183,3 +184,3 @@ };
       samplesDecoded,
-      48000
+      this._sampleRate
     );
@@ -198,2 +199,3 @@ };
 
+  const sampleRate = options.sampleRate;
   const channels = options.channels;
@@ -216,2 +218,7 @@ const streamCount = options.streamCount;
 
+  // libopus sample rate
+  this._sampleRate = [8e3, 12e3, 16e3, 24e3, 48e3].includes(sampleRate)
+    ? sampleRate
+    : 48000;
+
   // channel mapping family 0
@@ -218,0 +225,0 @@ this._channels = isNumber(channels) ? channels : 2;

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Improved metrics

Total package byte prevSize

200933

increased by0.92%

Number of lines in readme file

262

increased by2.75%

Worsened metrics

Lines of code

1199

decreased by-0.83%

No dependency changes