Initial working version

2022-12-22 20:22:22 +11:00
parent ce9675a1cc
commit ced7fa5092
902 changed files with 150252 additions and 0 deletions
@@ -0,0 +1,31 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.Header = void 0;
+const Token = require("token-types");
+const util = require("../../common/Util");
+/**
+ * Speex Header Packet
+ * Ref: https://www.speex.org/docs/manual/speex-manual/node8.html#SECTION00830000000000000000
+ */
+exports.Header = {
+    len: 80,
+    get: (buf, off) => {
+        return {
+            speex: new Token.StringType(8, 'ascii').get(buf, off + 0),
+            version: util.trimRightNull(new Token.StringType(20, 'ascii').get(buf, off + 8)),
+            version_id: buf.readInt32LE(off + 28),
+            header_size: buf.readInt32LE(off + 32),
+            rate: buf.readInt32LE(off + 36),
+            mode: buf.readInt32LE(off + 40),
+            mode_bitstream_version: buf.readInt32LE(off + 44),
+            nb_channels: buf.readInt32LE(off + 48),
+            bitrate: buf.readInt32LE(off + 52),
+            frame_size: buf.readInt32LE(off + 56),
+            vbr: buf.readInt32LE(off + 60),
+            frames_per_packet: buf.readInt32LE(off + 64),
+            extra_headers: buf.readInt32LE(off + 68),
+            reserved1: buf.readInt32LE(off + 72),
+            reserved2: buf.readInt32LE(off + 76)
+        };
+    }
+};