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- Rebased sql, test, web, defintions, languages, INSTALL, and libs folders.

libs/rtmpserver/node_core_bitop.js

@@ -0,0 +1,54 @@
+
+class Bitop {
+    constructor(buffer) {
+      this.buffer = buffer;
+      this.buflen = buffer.length;
+      this.bufpos = 0;
+      this.bufoff = 0;
+      this.iserro = false;
+    }
+  
+    read(n) {
+      let v = 0;
+      let d = 0;
+      while (n) {
+        if (n < 0 || this.bufpos >= this.buflen) {
+          this.iserro = true;
+          return 0;
+        }
+  
+        this.iserro = false;
+        d = this.bufoff + n > 8 ? 8 - this.bufoff : n;
+  
+        v <<= d;
+        v += (this.buffer[this.bufpos] >> (8 - this.bufoff - d)) & (0xff >> (8 - d))
+  
+        this.bufoff += d;
+        n -= d;
+  
+        if (this.bufoff == 8) {
+          this.bufpos++;
+          this.bufoff = 0;
+        }
+      }
+      return v;
+    }
+  
+    look(n) {
+      let p = this.bufpos;
+      let o = this.bufoff;
+      let v = this.read(n);
+      this.bufpos = p;
+      this.bufoff = o;
+      return v;
+    }
+
+    read_golomb() {
+      let n;
+      for (n = 0; this.read(1) == 0 && !this.iserro; n++);
+      return (1 << n) + this.read(n) - 1;
+    }
+  }
+  
+  module.exports = Bitop; 
+