adding yaml output

tools/BitStream.py

@@ -517,7 +517,7 @@ class BitStream():
             self._groupWrite.append((p1, p2, name, 'BitStream', ''))
 
     # ------------------------------------
-    def readSerial(self, nbits, name="", decode=True, typeName='', emulate=False):
+    def readSerial(self, nbits, name="", decode=True, typeName='', emulate=False,  signed=False):
         v1 = self._read
         if nbits == 0:
             return
@@ -543,6 +543,8 @@ class BitStream():
         if emulate:
             self._read = oldRead
         if decode and not emulate:
+            if signed:
+                value = c_int32(value).value
             self._groupRead.append((v1, v1+nbits, name, typeName, value))
         return value
 
@@ -560,7 +562,7 @@ class BitStream():
         return v
 
     def readSint32(self, name, decode=True):
-        v = self.readSerial(32, name=name, decode=decode, typeName='Sint32')
+        v = self.readSerial(32, name=name, decode=decode, typeName='Sint32', signed=True)
         return c_int32(v).value
 
     def readUint16(self, name, decode=True):
@@ -568,7 +570,7 @@ class BitStream():
         return v
 
     def readSint16(self, name):
-        v = self.readSerial(16, name=name, typeName='Sint16')
+        v = self.readSerial(16, name=name, typeName='Sint16', signed=True)
         return c_int16(v).value
 
     def readUint8(self, name, decode=True, typeName='Uint8'):
@@ -576,7 +578,7 @@ class BitStream():
         return v
 
     def readSint8(self, name):
-        v = self.readSerial(8, name=name, typeName='Sint8')
+        v = self.readSerial(8, name=name, typeName='Sint8', signed=True)
         return c_int8(v).value
 
     def readUint64(self, name):
@@ -865,6 +867,49 @@ class BitStream():
         self._read = readBefore
         return ret
 
+    def extractAllData(self):
+        ret = ""
+        readBefore = self._read
+        self._read = 0
+        while self._read < self._pos:
+            if self._pos - self._read >= 8:
+                nsize = 8
+            else:
+                nsize = self._pos - self._read
+            data = self.readSerial(nsize, decode=False)
+            if nsize == 1:
+                ret += "{0:01b}".format(data)
+            elif nsize == 2:
+                ret += "{0:02b}".format(data)
+            elif nsize == 3:
+                ret += "{0:03b}".format(data)
+            elif nsize == 4:
+                ret += "{0:04b}".format(data)
+            elif nsize == 5:
+                ret += "{0:05b}".format(data)
+            elif nsize == 6:
+                ret += "{0:06b}".format(data)
+            elif nsize == 7:
+                ret += "{0:07b}".format(data)
+            else:
+                ret += "{0:08b}".format(data)
+        self._read = readBefore
+        ret2 = []
+
+        last = 0
+        for x, y, name, typeName, value in self._groupRead:
+            if not typeName:
+                nbbit = y - x
+                typeName = "%d bit" % nbbit
+                if nbbit > 1:
+                    typeName += "s"
+            ret2.append("<" + str(x) + ':' + str(y-1) + "> " + '(' + typeName + ') ' + str(name) + ' => ' + str(value) + " : "  + ret[x:y])
+            last = y
+        if last < self._pos:
+            ret2.append("<" + str(last) + ':' + str(self._pos - 1) + "> " + ret[last:])
+
+        return ret2
+
     def checkOnlyZeroAtEnd(self):
         readBefore = self._read
         while self._read < self._pos: