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authorPaul Cadach <paul@odt.east.telecom.kz>2006-09-20 19:21:15 +0000
committerPaul Cadach <paul@odt.east.telecom.kz>2006-09-20 19:21:15 +0000
commite57d5214626936dd5ac5d0670ca25281ef38c734 (patch)
tree8268f85594c79303ca8bd096b1eadaa12c1df7d4 /channels/h323/caps_h323.h
parent261e84229d31ad8c20ba919f3194d7a3fcbcaf1b (diff)
Split capability definitions into own source file
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@43354 65c4cc65-6c06-0410-ace0-fbb531ad65f3
Diffstat (limited to 'channels/h323/caps_h323.h')
-rw-r--r--channels/h323/caps_h323.h124
1 files changed, 124 insertions, 0 deletions
diff --git a/channels/h323/caps_h323.h b/channels/h323/caps_h323.h
new file mode 100644
index 000000000..be63e0230
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+++ b/channels/h323/caps_h323.h
@@ -0,0 +1,124 @@
+#ifndef __AST_H323CAPS_H
+#define __AST_H323CAPS_H
+
+/**This class describes the G.711 codec capability.
+ */
+class AST_G711Capability : public H323AudioCapability
+{
+ PCLASSINFO(AST_G711Capability, H323AudioCapability);
+
+public:
+ AST_G711Capability(int rx_frames = 125, H323_G711Capability::Mode _mode = H323_G711Capability::muLaw, H323_G711Capability::Speed _speed = H323_G711Capability::At64k);
+ virtual PObject *Clone() const;
+ virtual H323Codec * CreateCodec(H323Codec::Direction direction) const;
+ virtual unsigned GetSubType() const;
+ virtual PString GetFormatName() const;
+
+protected:
+ H323_G711Capability::Mode mode;
+ H323_G711Capability::Speed speed;
+};
+
+/**This class describes the G.723.1 codec capability.
+ */
+class AST_G7231Capability : public H323AudioCapability
+{
+ PCLASSINFO(AST_G7231Capability, H323AudioCapability);
+
+public:
+ AST_G7231Capability(int rx_frames = 7, BOOL annexA = TRUE);
+ Comparison Compare(const PObject & obj) const;
+ virtual PObject * Clone() const;
+ virtual H323Codec * CreateCodec(H323Codec::Direction direction) const;
+ virtual unsigned GetSubType() const;
+ virtual PString GetFormatName() const;
+ virtual BOOL OnSendingPDU(H245_AudioCapability & pdu, unsigned packetSize) const;
+ virtual BOOL OnReceivedPDU(const H245_AudioCapability & pdu, unsigned & packetSize);
+
+protected:
+ BOOL annexA;
+};
+
+/**This class describes the (fake) G729 codec capability.
+ */
+class AST_G729Capability : public H323AudioCapability
+{
+ PCLASSINFO(AST_G729Capability, H323AudioCapability);
+
+public:
+ AST_G729Capability(int rx_frames = 24);
+ /* Create a copy of the object. */
+ virtual PObject * Clone() const;
+
+ /* Create the codec instance, allocating resources as required. */
+ virtual H323Codec * CreateCodec(H323Codec::Direction direction) const;
+
+ /* 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:
+ /* Create a new G.729A capability. */
+ AST_G729ACapability(int rx_frames = 24);
+
+ /* Create a copy of the object. */
+ virtual PObject * Clone() const;
+ /* Create the codec instance, allocating resources as required. */
+ virtual H323Codec * CreateCodec(H323Codec::Direction direction) const;
+
+ /* 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 GSM-06.10 codec capability. */
+class AST_GSM0610Capability : public H323AudioCapability
+{
+ PCLASSINFO(AST_GSM0610Capability, H323AudioCapability);
+
+public:
+ /* Create a new GSM capability. */
+ AST_GSM0610Capability(int rx_frames = 24, int comfortNoise = 0, int scrambled = 0);
+
+ /* Create a copy of the object. */
+ virtual PObject * Clone() const;
+
+ /* Create the codec instance, allocating resources as required. */
+ virtual H323Codec * CreateCodec(H323Codec::Direction direction) const;
+
+ /* 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;
+
+ BOOL OnSendingPDU(H245_AudioCapability & pdu, unsigned packetSize) const;
+ BOOL OnReceivedPDU(const H245_AudioCapability & pdu, unsigned & packetSize);
+
+protected:
+ int comfortNoise;
+ int scrambled;
+};
+#endif /* __AST_H323CAPS_H */