ogg-opus-decoder - npm Package Compare versions

Comparing version 1.3.2 to 1.3.3

package.json

 {
   "name": "ogg-opus-decoder",
-  "version": "1.3.2",
+  "version": "1.3.3",
   "description": "Web Assembly streaming Ogg Opus decoder",
-  "main": "dist/ogg-opus-decoder.min.js",
-  "module": "index.js",
+  "type": "module",
+  "main": "./index.js",
+  "exports": "./index.js",
   "types": "types.d.ts",
@@ -17,7 +18,2 @@ "files": [
   ],
-  "repository": {
-    "type": "git",
-    "url": "git+https://github.com/eshaz/wasm-audio-decoders.git"
-  },
-  "type": "module",
   "keywords": [
@@ -47,5 +43,14 @@ "Opus",
   "homepage": "https://github.com/eshaz/wasm-audio-decoders/tree/master/src/ogg-opus-decoder",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/eshaz/wasm-audio-decoders.git",
+    "directory": "src/ogg-opus-decoder"
+  },
+  "funding": {
+    "type": "individual",
+    "url": "https://github.com/sponsors/eshaz"
+  },
   "dependencies": {
-    "@wasm-audio-decoders/common": "1.0.0"
+    "@wasm-audio-decoders/common": "2.0.0"
   }
 }

README.md

 # `ogg-opus-decoder`
 
 `ogg-opus-decoder` is a Web Assembly Ogg Opus audio decoder.
-  * 116.1 KiB minified bundle size
+  * 115.9 KiB minified bundle size
   * Browser and NodeJS support
@@ -6,0 +6,0 @@ * Built in Web Worker support

src/OggOpusDecoder.js

@@ -15,7 +15,6 @@ import { WASMAudioDecoderCommon } from "@wasm-audio-decoders/common";
 
-    //  Max data to send per iteration. 64k is the max for enqueueing in libopusfile.
-    this._inputPtrSize = 64 * 1024;
+    this._inputPtrSize = 32 * 1024;
     // 120ms buffer recommended per http://opus-codec.org/docs/opusfile_api-0.7/group__stream__decoding.html
     // per channel
-    this._outputPtrSize = 120 * 48; // 120ms @ 48 khz.
+    this._outputPtrSize = 120 * 48 * 32; // 120ms @ 48 khz.
     this._outputChannels = 8; // max opus output channels
@@ -40,2 +39,3 @@
       [-139]: "OP_EBADTIMESTAMP: The first or last granule position of a link failed basic validity checks.",
+      [-140]: "Input buffer overflow"
     }
@@ -52,6 +52,5 @@ }
 
-    this._decoder = this._common.wasm._ogg_opus_decoder_create();
-    this._decoderMethod = this._forceStereo
-      ? this._common.wasm._ogg_opus_decode_float_stereo_deinterleaved
-      : this._common.wasm._ogg_opus_decode_float_deinterleaved;
+    this._decoder = this._common.wasm._ogg_opus_decoder_create(
+      this._forceStereo
+    );
   }
@@ -73,6 +72,2 @@
 
-  /*  WARNING: When decoding chained Ogg files (i.e. streaming) the first two Ogg packets
-               of the next chain must be present when decoding. Errors will be returned by
-               libopusfile if these initial Ogg packets are incomplete. 
-  */
   decode(data) {
@@ -92,3 +87,6 @@ if (!(data instanceof Uint8Array))
           offset,
-          offset + Math.min(this._inputPtrSize, data.length - offset)
+          offset +
+            (this._inputPtrSize > data.length - offset
+              ? data.length - offset
+              : this._inputPtrSize)
         );
@@ -100,36 +98,20 @@
 
-        const enqueueResult = this._common.wasm._ogg_opus_decoder_enqueue(
+        const samplesDecoded = this._common.wasm._ogg_opus_decoder_decode(
           this._decoder,
           this._inputPtr,
-          dataToSend.length
+          dataToSend.length,
+          this._channelsDecodedPtr,
+          this._outputPtr
         );
 
-        if (enqueueResult)
-          throw {
-            code: enqueueResult,
-            message: "Failed to enqueue bytes for decoding.",
-          };
+        if (samplesDecoded < 0) throw { code: samplesDecoded };
 
-        // continue to decode until no more bytes are left to decode
-        let samplesDecoded;
-        while (
-          (samplesDecoded = this._decoderMethod(
-            this._decoder,
-            this._channelsDecodedPtr,
-            this._outputPtr
-          )) > 0
-        ) {
-          output.push(
-            this._common.getOutputChannels(
-              this._output,
-              this._channelsDecoded[0],
-              samplesDecoded
-            )
-          );
-
-          decodedSamples += samplesDecoded;
-        }
-
-        if (samplesDecoded < 0)
-          throw { code: samplesDecoded, message: "Failed to decode." };
+        decodedSamples += samplesDecoded;
+        output.push(
+          this._common.getOutputChannels(
+            this._output,
+            this._channelsDecoded[0],
+            samplesDecoded
+          )
+        );
       }
@@ -139,5 +121,3 @@ } catch (e) {
         throw new Error(
-          `${e.message} libopusfile ${e.code} ${
-            this._errors[e.code] || "Unknown Error"
-          }`
+          `libopusfile ${e.code} ${this._errors[e.code] || "Unknown Error"}`
         );
@@ -144,0 +124,0 @@ throw e;

types.d.ts

@@ -1,14 +0,10 @@
-type OpusDecodedAudio = {
-  channelData: Float32Array[];
-  samplesDecoded: number;
-  sampleRate: 48000;
-};
+declare module "ogg-opus-decoder" {
+  export interface OpusDecodedAudio {
+    channelData: Float32Array[];
+    samplesDecoded: number;
+    sampleRate: 48000;
+  }
 
-type OggOpusDecoderOptions = {
-  forceStereo?: boolean
-}
-
-declare module 'ogg-opus-decoder' {
   export class OggOpusDecoder {
-    public constructor(options?: OggOpusDecoderOptions)
+    public constructor(options?: { forceStereo?: boolean });
     ready: Promise<void>;
@@ -21,3 +17,3 @@ reset: () => Promise<void>;
   export class OggOpusDecoderWebWorker {
-    public constructor(options?: OggOpusDecoderOptions)
+    public constructor(options?: { forceStereo?: boolean });
     ready: Promise<void>;
@@ -24,0 +20,0 @@ reset: () => Promise<void>;

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Worsened metrics

Total package byte prevSize

263048

decreased by-0.77%

Lines of code

1099

decreased by-2.22%

Dependency changes

• + Added@wasm-audio-decoders/common@2.0.0(transitive)

• - Removed@wasm-audio-decoders/common@1.0.0(transitive)

• Updated@wasm-audio-decoders/common@2.0.0