apply G.729 patches (with changes) from bug #421

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@1767 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/h323/Makefile

@@ -16,12 +16,6 @@ ifndef ASTETCDIR
 ASTETCDIR=/etc/asterisk
 endif
 
-# Uncomment if u want to attempt to include the G.729 stuff
-# This is a quick fix to work around the missing H323Capability
-# in Open H.323. As of Open H.323 1.12.0 the H323Capability for
-# G.729 was removed due to legal reasons, use Open H.323 v1.11.7
-#
-#CFLAGS += -DWANT_G729
 #
 # This needs to be updated to deal with more than just little endian machines
 #

channels/h323/ast_h323.cpp

@@ -100,8 +100,12 @@ void ClearCallThread::Main()
 
 
 #define H323_NAME OPAL_G7231_6k3"{sw}"
+#define H323_G729  OPAL_G729 "{sw}"
+#define H323_G729A OPAL_G729A"{sw}"
 
 H323_REGISTER_CAPABILITY(H323_G7231Capability, H323_NAME);
+H323_REGISTER_CAPABILITY(AST_G729Capability,  H323_G729);
+H323_REGISTER_CAPABILITY(AST_G729ACapability, H323_G729A);
 
 H323_G7231Capability::H323_G7231Capability(BOOL annexA_)
   : H323AudioCapability(7, 4)
@@ -173,6 +177,68 @@ H323Codec * H323_G7231Capability::CreateCodec(H323Codec::Direction direction) co
   return NULL;
 }
 
+
+/////////////////////////////////////////////////////////////////////////////
+
+AST_G729Capability::AST_G729Capability()
+  : H323AudioCapability(24, 6)
+{
+}
+
+
+PObject * AST_G729Capability::Clone() const
+{
+  return new AST_G729Capability(*this);
+}
+
+
+unsigned AST_G729Capability::GetSubType() const
+{
+  return H245_AudioCapability::e_g729;
+}
+
+
+PString AST_G729Capability::GetFormatName() const
+{
+  return H323_G729;
+}
+
+
+H323Codec * AST_G729Capability::CreateCodec(H323Codec::Direction direction) const
+{
+  return NULL;
+}
+/////////////////////////////////////////////////////////////////////////////
+
+AST_G729ACapability::AST_G729ACapability()
+  : H323AudioCapability(24, 6)
+{
+}
+
+
+PObject * AST_G729ACapability::Clone() const
+{
+  return new AST_G729ACapability(*this);
+}
+
+
+unsigned AST_G729ACapability::GetSubType() const
+{
+  return H245_AudioCapability::e_g729AnnexA;
+}
+
+
+PString AST_G729ACapability::GetFormatName() const
+{
+  return H323_G729A;
+}
+
+
+H323Codec * AST_G729ACapability::CreateCodec(H323Codec::Direction direction) const
+{
+  return NULL;
+}
+
 /** MyH323EndPoint 
   * The fullAddress parameter is used directly in the MakeCall method so
   * the General form for the fullAddress argument is :
@@ -806,12 +872,12 @@ int h323_set_capability(int cap, int dtmfMode)
 		endPoint->SetCapability(0, 0, new SpeexNarrow6AudioCapability());
 	}
 
-#if WANT_G729
 	if (cap & AST_FORMAT_G729A) {
-		H323_G729ACapability *g729aCap;
-		endPoint->SetCapability(0, 0, g729aCap = new H323_G729ACapability);
+		AST_G729ACapability *g729aCap;
+		AST_G729Capability *g729Cap;
+		endPoint->SetCapability(0, 0, g729aCap = new AST_G729ACapability);
+		endPoint->SetCapability(0, 0, g729Cap = new AST_G729Capability);
 	}
-#endif
 	
 	if (cap & AST_FORMAT_G723_1) {
 		H323_G7231Capability *g7231Cap;

channels/h323/ast_h323.h

@@ -98,6 +98,100 @@ class H323_G7231Capability : public H323AudioCapability
     BOOL annexA;
 };
 
+/**This class describes the (fake) G729 codec capability.
+ */
+class AST_G729Capability : public H323AudioCapability
+{
+  PCLASSINFO(AST_G729Capability, H323AudioCapability);
+
+  public:
+  /**@name Construction */
+  //@{
+    /**Create a new G.729 capability.
+     */
+    AST_G729Capability();
+  //@}
+
+  /**@name Overrides from class PObject */
+  //@{
+    /**Create a copy of the object.
+      */
+    virtual PObject * Clone() const;
+  //@}
+
+  /**@name Operations */
+  //@{
+    /**Create the codec instance, allocating resources as required.
+     */
+    virtual H323Codec * CreateCodec(
+      H323Codec::Direction direction  /// Direction in which this instance runs
+    ) const;
+  //@}
+
+  /**@name Identification functions */
+  //@{
+    /**Get the sub-type of the capability. This is a code dependent on the
+       main type of the capability.
+
+       This returns one of the four possible combinations of mode and speed
+       using the enum values of the protocol ASN H245_AudioCapability class.
+     */
+    virtual unsigned GetSubType() const;
+
+    /**Get the name of the media data format this class represents.
+     */
+    virtual PString GetFormatName() const;
+  //@}
+};
+
+
+/**This class describes the VoiceAge G729A codec capability.
+ */
+class AST_G729ACapability : public H323AudioCapability
+{
+  PCLASSINFO(AST_G729ACapability, H323AudioCapability);
+
+  public:
+  /**@name Construction */
+  //@{
+    /**Create a new G.729A capability.
+     */
+    AST_G729ACapability();
+  //@}
+
+  /**@name Overrides from class PObject */
+  //@{
+    /**Create a copy of the object.
+      */
+    virtual PObject * Clone() const;
+  //@}
+
+  /**@name Operations */
+  //@{
+    /**Create the codec instance, allocating resources as required.
+     */
+    virtual H323Codec * CreateCodec(
+      H323Codec::Direction direction  /// Direction in which this instance runs
+    ) const;
+  //@}
+
+  /**@name Identification functions */
+  //@{
+    /**Get the sub-type of the capability. This is a code dependent on the
+       main type of the capability.
+
+       This returns one of the four possible combinations of mode and speed
+       using the enum values of the protocol ASN H245_AudioCapability class.
+     */
+    virtual unsigned GetSubType() const;
+
+    /**Get the name of the media data format this class represents.
+     */
+    virtual PString GetFormatName() const;
+  //@}
+};
+
+
 class MyH323EndPoint : public H323EndPoint {
 
 	PCLASSINFO(MyH323EndPoint, H323EndPoint);